diff options
694 files changed, 6350 insertions, 3306 deletions
@@ -655,6 +655,11 @@ S: Stanford University S: Stanford, California 94305 S: USA +N: Carlos Chinea +E: carlos.chinea@nokia.com +E: cch.devel@gmail.com +D: Author of HSI Subsystem + N: Randolph Chung E: tausq@debian.org D: Linux/PA-RISC hacker diff --git a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml index e287c8f..4165e7b 100644 --- a/Documentation/DocBook/media/v4l/vidioc-expbuf.xml +++ b/Documentation/DocBook/media/v4l/vidioc-expbuf.xml @@ -73,7 +73,8 @@ range from zero to the maximal number of valid planes for the currently active format. For the single-planar API, applications must set <structfield> plane </structfield> to zero. Additional flags may be posted in the <structfield> flags </structfield> field. Refer to a manual for open() for details. -Currently only O_CLOEXEC is supported. All other fields must be set to zero. +Currently only O_CLOEXEC, O_RDONLY, O_WRONLY, and O_RDWR are supported. All +other fields must be set to zero. In the case of multi-planar API, every plane is exported separately using multiple <constant> VIDIOC_EXPBUF </constant> calls. </para> @@ -170,8 +171,9 @@ multi-planar API. Otherwise this value must be set to zero. </entry> <entry>__u32</entry> <entry><structfield>flags</structfield></entry> <entry>Flags for the newly created file, currently only <constant> -O_CLOEXEC </constant> is supported, refer to the manual of open() for more -details.</entry> +O_CLOEXEC </constant>, <constant>O_RDONLY</constant>, <constant>O_WRONLY +</constant>, and <constant>O_RDWR</constant> are supported, refer to the manual +of open() for more details.</entry> </row> <row> <entry>__s32</entry> diff --git a/Documentation/assoc_array.txt b/Documentation/assoc_array.txt index f4faec0..2f2c6cd 100644 --- a/Documentation/assoc_array.txt +++ b/Documentation/assoc_array.txt @@ -164,10 +164,10 @@ This points to a number of methods, all of which need to be provided: (4) Diff the index keys of two objects. - int (*diff_objects)(const void *a, const void *b); + int (*diff_objects)(const void *object, const void *index_key); - Return the bit position at which the index keys of two objects differ or - -1 if they are the same. + Return the bit position at which the index key of the specified object + differs from the given index key or -1 if they are the same. (5) Free an object. diff --git a/Documentation/device-mapper/cache.txt b/Documentation/device-mapper/cache.txt index 274752f..719320b 100644 --- a/Documentation/device-mapper/cache.txt +++ b/Documentation/device-mapper/cache.txt @@ -266,10 +266,12 @@ E.g. Invalidation is removing an entry from the cache without writing it back. Cache blocks can be invalidated via the invalidate_cblocks message, which takes an arbitrary number of cblock ranges. Each cblock -must be expressed as a decimal value, in the future a variant message -that takes cblock ranges expressed in hexidecimal may be needed to -better support efficient invalidation of larger caches. The cache must -be in passthrough mode when invalidate_cblocks is used. +range's end value is "one past the end", meaning 5-10 expresses a range +of values from 5 to 9. Each cblock must be expressed as a decimal +value, in the future a variant message that takes cblock ranges +expressed in hexidecimal may be needed to better support efficient +invalidation of larger caches. The cache must be in passthrough mode +when invalidate_cblocks is used. invalidate_cblocks [<cblock>|<cblock begin>-<cblock end>]* diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt index 1a5a42c..83f405b 100644 --- a/Documentation/devicetree/bindings/arm/omap/mpu.txt +++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt @@ -7,10 +7,18 @@ The MPU contain CPUs, GIC, L2 cache and a local PRCM. Required properties: - compatible : Should be "ti,omap3-mpu" for OMAP3 Should be "ti,omap4-mpu" for OMAP4 + Should be "ti,omap5-mpu" for OMAP5 - ti,hwmods: "mpu" Examples: +- For an OMAP5 SMP system: + +mpu { + compatible = "ti,omap5-mpu"; + ti,hwmods = "mpu" +}; + - For an OMAP4 SMP system: mpu { diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index 343781b..3e1e498 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -7,6 +7,7 @@ representation in the device tree should be done as under:- Required properties: - compatible : should be one of + "arm,armv8-pmuv3" "arm,cortex-a15-pmu" "arm,cortex-a9-pmu" "arm,cortex-a8-pmu" diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index 47ada1d..5d49f2b 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -49,7 +49,7 @@ adc@12D10000 { /* NTC thermistor is a hwmon device */ ncp15wb473@0 { compatible = "ntc,ncp15wb473"; - pullup-uV = <1800000>; + pullup-uv = <1800000>; pullup-ohm = <47000>; pulldown-ohm = <0>; io-channels = <&adc 4>; diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt index c6bf8a6..a2ac2d9 100644 --- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt @@ -6,7 +6,7 @@ SoC's in the Exynos4 family. Required Properties: -- comptible: should be one of the following. +- compatible: should be one of the following. - "samsung,exynos4210-clock" - controller compatible with Exynos4210 SoC. - "samsung,exynos4412-clock" - controller compatible with Exynos4412 SoC. diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt index 24765c1..46f5c79 100644 --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt @@ -5,7 +5,7 @@ controllers within the Exynos5250 SoC. Required Properties: -- comptible: should be one of the following. +- compatible: should be one of the following. - "samsung,exynos5250-clock" - controller compatible with Exynos5250 SoC. - reg: physical base address of the controller and length of memory mapped diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt index 32aa34e..458f347 100644 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -5,7 +5,7 @@ controllers within the Exynos5420 SoC. Required Properties: -- comptible: should be one of the following. +- compatible: should be one of the following. - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. - reg: physical base address of the controller and length of memory mapped diff --git a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt b/Documentation/devicetree/bindings/clock/exynos5440-clock.txt index 4499e99..9955dc9 100644 --- a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5440-clock.txt @@ -5,7 +5,7 @@ controllers within the Exynos5440 SoC. Required Properties: -- comptible: should be "samsung,exynos5440-clock". +- compatible: should be "samsung,exynos5440-clock". - reg: physical base address of the controller and length of memory mapped region. diff --git a/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt index b0019eb..798cfc9 100644 --- a/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt +++ b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt @@ -5,16 +5,42 @@ This is for the non-QE/CPM/GUTs GPIO controllers as found on Every GPIO controller node must have #gpio-cells property defined, this information will be used to translate gpio-specifiers. +See bindings/gpio/gpio.txt for details of how to specify GPIO +information for devices. + +The GPIO module usually is connected to the SoC's internal interrupt +controller, see bindings/interrupt-controller/interrupts.txt (the +interrupt client nodes section) for details how to specify this GPIO +module's interrupt. + +The GPIO module may serve as another interrupt controller (cascaded to +the SoC's internal interrupt controller). See the interrupt controller +nodes section in bindings/interrupt-controller/interrupts.txt for +details. Required properties: -- compatible : "fsl,<CHIP>-gpio" followed by "fsl,mpc8349-gpio" for - 83xx, "fsl,mpc8572-gpio" for 85xx and "fsl,mpc8610-gpio" for 86xx. -- #gpio-cells : Should be two. The first cell is the pin number and the - second cell is used to specify optional parameters (currently unused). - - interrupts : Interrupt mapping for GPIO IRQ. - - interrupt-parent : Phandle for the interrupt controller that - services interrupts for this device. -- gpio-controller : Marks the port as GPIO controller. +- compatible: "fsl,<chip>-gpio" followed by "fsl,mpc8349-gpio" + for 83xx, "fsl,mpc8572-gpio" for 85xx, or + "fsl,mpc8610-gpio" for 86xx. +- #gpio-cells: Should be two. The first cell is the pin number + and the second cell is used to specify optional + parameters (currently unused). +- interrupt-parent: Phandle for the interrupt controller that + services interrupts for this device. +- interrupts: Interrupt mapping for GPIO IRQ. +- gpio-controller: Marks the port as GPIO controller. + +Optional properties: +- interrupt-controller: Empty boolean property which marks the GPIO + module as an IRQ controller. +- #interrupt-cells: Should be two. Defines the number of integer + cells required to specify an interrupt within + this interrupt controller. The first cell + defines the pin number, the second cell + defines additional flags (trigger type, + trigger polarity). Note that the available + set of trigger conditions supported by the + GPIO module depends on the actual SoC. Example of gpio-controller nodes for a MPC8347 SoC: @@ -22,39 +48,27 @@ Example of gpio-controller nodes for a MPC8347 SoC: #gpio-cells = <2>; compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio"; reg = <0xc00 0x100>; - interrupts = <74 0x8>; interrupt-parent = <&ipic>; + interrupts = <74 0x8>; gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; }; gpio2: gpio-controller@d00 { #gpio-cells = <2>; compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio"; reg = <0xd00 0x100>; - interrupts = <75 0x8>; interrupt-parent = <&ipic>; + interrupts = <75 0x8>; gpio-controller; }; -See booting-without-of.txt for details of how to specify GPIO -information for devices. - -To use GPIO pins as interrupt sources for peripherals, specify the -GPIO controller as the interrupt parent and define GPIO number + -trigger mode using the interrupts property, which is defined like -this: - -interrupts = <number trigger>, where: - - number: GPIO pin (0..31) - - trigger: trigger mode: - 2 = trigger on falling edge - 3 = trigger on both edges - -Example of device using this is: +Example of a peripheral using the GPIO module as an IRQ controller: funkyfpga@0 { compatible = "funky-fpga"; ... - interrupts = <4 3>; interrupt-parent = <&gpio1>; + interrupts = <4 3>; }; diff --git a/Documentation/devicetree/bindings/mmc/ti-omap.txt b/Documentation/devicetree/bindings/mmc/ti-omap.txt new file mode 100644 index 0000000..8de5799 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/ti-omap.txt @@ -0,0 +1,54 @@ +* TI MMC host controller for OMAP1 and 2420 + +The MMC Host Controller on TI OMAP1 and 2420 family provides +an interface for MMC, SD, and SDIO types of memory cards. + +This file documents differences between the core properties described +by mmc.txt and the properties used by the omap mmc driver. + +Note that this driver will not work with omap2430 or later omaps, +please see the omap hsmmc driver for the current omaps. + +Required properties: +- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers +- ti,hwmods: For 2420, must be "msdi<n>", where n is controller + instance starting 1 + +Examples: + + msdi1: mmc@4809c000 { + compatible = "ti,omap2420-mmc"; + ti,hwmods = "msdi1"; + reg = <0x4809c000 0x80>; + interrupts = <83>; + dmas = <&sdma 61 &sdma 62>; + dma-names = "tx", "rx"; + }; + +* TI MMC host controller for OMAP1 and 2420 + +The MMC Host Controller on TI OMAP1 and 2420 family provides +an interface for MMC, SD, and SDIO types of memory cards. + +This file documents differences between the core properties described +by mmc.txt and the properties used by the omap mmc driver. + +Note that this driver will not work with omap2430 or later omaps, +please see the omap hsmmc driver for the current omaps. + +Required properties: +- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers +- ti,hwmods: For 2420, must be "msdi<n>", where n is controller + instance starting 1 + +Examples: + + msdi1: mmc@4809c000 { + compatible = "ti,omap2420-mmc"; + ti,hwmods = "msdi1"; + reg = <0x4809c000 0x80>; + interrupts = <83>; + dmas = <&sdma 61 &sdma 62>; + dma-names = "tx", "rx"; + }; + diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index d536392..845ff84 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -15,6 +15,7 @@ Optional properties: only if property "phy-reset-gpios" is available. Missing the property will have the duration be 1 millisecond. Numbers greater than 1000 are invalid and 1 millisecond will be used instead. +- phy-supply: regulator that powers the Ethernet PHY. Example: @@ -25,4 +26,5 @@ ethernet@83fec000 { phy-mode = "mii"; phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */ local-mac-address = [00 04 9F 01 1B B9]; + phy-supply = <®_fec_supply>; }; diff --git a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt index 953049b..5a41a865 100644 --- a/Documentation/devicetree/bindings/net/smsc-lan91c111.txt +++ b/Documentation/devicetree/bindings/net/smsc-lan91c111.txt @@ -8,3 +8,7 @@ Required properties: Optional properties: - phy-device : phandle to Ethernet phy - local-mac-address : Ethernet mac address to use +- reg-io-width : Mask of sizes (in bytes) of the IO accesses that + are supported on the device. Valid value for SMSC LAN91c111 are + 1, 2 or 4. If it's omitted or invalid, the size would be 2 meaning + 16-bit access only. diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt deleted file mode 100644 index 6b9e518..0000000 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-spi.txt +++ /dev/null @@ -1,5 +0,0 @@ -NVIDIA Tegra 2 SPI device - -Required properties: -- compatible : should be "nvidia,tegra20-spi". -- gpios : should specify GPIOs used for chipselect. diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ce95ed1..edbb8d8 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -32,12 +32,14 @@ est ESTeem Wireless Modems fsl Freescale Semiconductor GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc. gef GE Fanuc Intelligent Platforms Embedded Systems, Inc. +gmt Global Mixed-mode Technology, Inc. hisilicon Hisilicon Limited. hp Hewlett Packard ibm International Business Machines (IBM) idt Integrated Device Technologies, Inc. img Imagination Technologies Ltd. intercontrol Inter Control Group +lg LG Corporation linux Linux-specific binding lsi LSI Corp. (LSI Logic) marvell Marvell Technology Group Ltd. diff --git a/Documentation/gpio/00-INDEX b/Documentation/gpio/00-INDEX new file mode 100644 index 0000000..1de43ae --- /dev/null +++ b/Documentation/gpio/00-INDEX @@ -0,0 +1,14 @@ +00-INDEX + - This file +gpio.txt + - Introduction to GPIOs and their kernel interfaces +consumer.txt + - How to obtain and use GPIOs in a driver +driver.txt + - How to write a GPIO driver +board.txt + - How to assign GPIOs to a consumer device and a function +sysfs.txt + - Information about the GPIO sysfs interface +gpio-legacy.txt + - Historical documentation of the deprecated GPIO integer interface diff --git a/Documentation/mic/mpssd/mpssd.c b/Documentation/mic/mpssd/mpssd.c index 0c980ad..4d17487 100644 --- a/Documentation/mic/mpssd/mpssd.c +++ b/Documentation/mic/mpssd/mpssd.c @@ -313,7 +313,7 @@ static struct mic_device_desc *get_device_desc(struct mic_info *mic, int type) int i; void *dp = get_dp(mic, type); - for (i = mic_aligned_size(struct mic_bootparam); i < PAGE_SIZE; + for (i = sizeof(struct mic_bootparam); i < PAGE_SIZE; i += mic_total_desc_size(d)) { d = dp + i; @@ -445,8 +445,8 @@ init_vr(struct mic_info *mic, int fd, int type, __func__, mic->name, vr0->va, vr0->info, vr_size, vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN)); mpsslog("magic 0x%x expected 0x%x\n", - vr0->info->magic, MIC_MAGIC + type); - assert(vr0->info->magic == MIC_MAGIC + type); + le32toh(vr0->info->magic), MIC_MAGIC + type); + assert(le32toh(vr0->info->magic) == MIC_MAGIC + type); if (vr1) { vr1->va = (struct mic_vring *) &va[MIC_DEVICE_PAGE_END + vr_size]; @@ -458,8 +458,8 @@ init_vr(struct mic_info *mic, int fd, int type, __func__, mic->name, vr1->va, vr1->info, vr_size, vring_size(MIC_VRING_ENTRIES, MIC_VIRTIO_RING_ALIGN)); mpsslog("magic 0x%x expected 0x%x\n", - vr1->info->magic, MIC_MAGIC + type + 1); - assert(vr1->info->magic == MIC_MAGIC + type + 1); + le32toh(vr1->info->magic), MIC_MAGIC + type + 1); + assert(le32toh(vr1->info->magic) == MIC_MAGIC + type + 1); } done: return va; @@ -520,7 +520,7 @@ static void * virtio_net(void *arg) { static __u8 vnet_hdr[2][sizeof(struct virtio_net_hdr)]; - static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __aligned(64); + static __u8 vnet_buf[2][MAX_NET_PKT_SIZE] __attribute__ ((aligned(64))); struct iovec vnet_iov[2][2] = { { { .iov_base = vnet_hdr[0], .iov_len = sizeof(vnet_hdr[0]) }, { .iov_base = vnet_buf[0], .iov_len = sizeof(vnet_buf[0]) } }, @@ -1412,6 +1412,12 @@ mic_config(void *arg) } do { + ret = lseek(fd, 0, SEEK_SET); + if (ret < 0) { + mpsslog("%s: Failed to seek to file start '%s': %s\n", + mic->name, pathname, strerror(errno)); + goto close_error1; + } ret = read(fd, value, sizeof(value)); if (ret < 0) { mpsslog("%s: Failed to read sysfs entry '%s': %s\n", diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 12ba2cd..f76d177 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -16,8 +16,12 @@ ip_default_ttl - INTEGER Default: 64 (as recommended by RFC1700) ip_no_pmtu_disc - BOOLEAN - Disable Path MTU Discovery. - default FALSE + Disable Path MTU Discovery. If enabled and a + fragmentation-required ICMP is received, the PMTU to this + destination will be set to min_pmtu (see below). You will need + to raise min_pmtu to the smallest interface MTU on your system + manually if you want to avoid locally generated fragments. + Default: FALSE min_pmtu - INTEGER default 552 - minimum discovered Path MTU diff --git a/MAINTAINERS b/MAINTAINERS index 53f0bf9..603f1020 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -893,20 +893,15 @@ F: arch/arm/include/asm/hardware/dec21285.h F: arch/arm/mach-footbridge/ ARM/FREESCALE IMX / MXC ARM ARCHITECTURE +M: Shawn Guo <shawn.guo@linaro.org> M: Sascha Hauer <kernel@pengutronix.de> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -T: git git://git.pengutronix.de/git/imx/linux-2.6.git +T: git git://git.linaro.org/people/shawnguo/linux-2.6.git F: arch/arm/mach-imx/ +F: arch/arm/boot/dts/imx* F: arch/arm/configs/imx*_defconfig -ARM/FREESCALE IMX6 -M: Shawn Guo <shawn.guo@linaro.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -T: git git://git.linaro.org/people/shawnguo/linux-2.6.git -F: arch/arm/mach-imx/*imx6* - ARM/FREESCALE MXS ARM ARCHITECTURE M: Shawn Guo <shawn.guo@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1923,7 +1918,8 @@ S: Maintained F: drivers/gpio/gpio-bt8xx.c BTRFS FILE SYSTEM -M: Chris Mason <chris.mason@fusionio.com> +M: Chris Mason <clm@fb.com> +M: Josef Bacik <jbacik@fb.com> L: linux-btrfs@vger.kernel.org W: http://btrfs.wiki.kernel.org/ Q: http://patchwork.kernel.org/project/linux-btrfs/list/ @@ -2126,7 +2122,8 @@ S: Maintained F: Documentation/zh_CN/ CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER -M: Alexander Shishkin <alexander.shishkin@linux.intel.com> +M: Peter Chen <Peter.Chen@freescale.com> +T: git://github.com/hzpeterchen/linux-usb.git L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/chipidea/ @@ -3753,9 +3750,11 @@ F: include/uapi/linux/gigaset_dev.h GPIO SUBSYSTEM M: Linus Walleij <linus.walleij@linaro.org> -S: Maintained +M: Alexandre Courbot <gnurou@gmail.com> L: linux-gpio@vger.kernel.org -F: Documentation/gpio.txt +T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git +S: Maintained +F: Documentation/gpio/ F: drivers/gpio/ F: include/linux/gpio* F: include/asm-generic/gpio.h @@ -4032,6 +4031,14 @@ W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi S: Maintained F: fs/hpfs/ +HSI SUBSYSTEM +M: Sebastian Reichel <sre@debian.org> +S: Maintained +F: Documentation/ABI/testing/sysfs-bus-hsi +F: drivers/hsi/ +F: include/linux/hsi/ +F: include/uapi/linux/hsi/ + HSO 3G MODEM DRIVER M: Jan Dumon <j.dumon@option.com> W: http://www.pharscape.org @@ -5895,12 +5902,21 @@ M: Steffen Klassert <steffen.klassert@secunet.com> M: Herbert Xu <herbert@gondor.apana.org.au> M: "David S. Miller" <davem@davemloft.net> L: netdev@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git S: Maintained F: net/xfrm/ F: net/key/ F: net/ipv4/xfrm* +F: net/ipv4/esp4.c +F: net/ipv4/ah4.c +F: net/ipv4/ipcomp.c +F: net/ipv4/ip_vti.c F: net/ipv6/xfrm* +F: net/ipv6/esp6.c +F: net/ipv6/ah6.c +F: net/ipv6/ipcomp6.c +F: net/ipv6/ip6_vti.c F: include/uapi/linux/xfrm.h F: include/net/xfrm.h @@ -5966,10 +5982,10 @@ F: drivers/nfc/ F: include/linux/platform_data/pn544.h NFS, SUNRPC, AND LOCKD CLIENTS -M: Trond Myklebust <Trond.Myklebust@netapp.com> +M: Trond Myklebust <trond.myklebust@primarydata.com> L: linux-nfs@vger.kernel.org W: http://client.linux-nfs.org -T: git git://git.linux-nfs.org/pub/linux/nfs-2.6.git +T: git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git S: Maintained F: fs/lockd/ F: fs/nfs/ @@ -6236,8 +6252,8 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS M: Rob Herring <rob.herring@calxeda.com> M: Pawel Moll <pawel.moll@arm.com> M: Mark Rutland <mark.rutland@arm.com> -M: Stephen Warren <swarren@wwwdotorg.org> M: Ian Campbell <ijc+devicetree@hellion.org.uk> +M: Kumar Gala <galak@codeaurora.org> L: devicetree@vger.kernel.org S: Maintained F: Documentation/devicetree/ @@ -6447,19 +6463,52 @@ F: drivers/pci/ F: include/linux/pci* F: arch/x86/pci/ +PCI DRIVER FOR IMX6 +M: Richard Zhu <r65037@freescale.com> +M: Shawn Guo <shawn.guo@linaro.org> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: drivers/pci/host/*imx6* + +PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support) +M: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +M: Jason Cooper <jason@lakedaemon.net> +L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: drivers/pci/host/*mvebu* + PCI DRIVER FOR NVIDIA TEGRA M: Thierry Reding <thierry.reding@gmail.com> L: linux-tegra@vger.kernel.org +L: linux-pci@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt F: drivers/pci/host/pci-tegra.c +PCI DRIVER FOR RENESAS R-CAR +M: Simon Horman <horms@verge.net.au> +L: linux-pci@vger.kernel.org +L: linux-sh@vger.kernel.org +S: Maintained +F: drivers/pci/host/*rcar* + PCI DRIVER FOR SAMSUNG EXYNOS M: Jingoo Han <jg1.han@samsung.com> L: linux-pci@vger.kernel.org +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers) S: Maintained F: drivers/pci/host/pci-exynos.c +PCI DRIVER FOR SYNOPSIS DESIGNWARE +M: Mohit Kumar <mohit.kumar@st.com> +M: Jingoo Han <jg1.han@samsung.com> +L: linux-pci@vger.kernel.org +S: Maintained +F: drivers/pci/host/*designware* + PCMCIA SUBSYSTEM P: Linux PCMCIA Team L: linux-pcmcia@lists.infradead.org @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 13 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc4 NAME = One Giant Leap for Frogkind # *DOCUMENTATION* diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 2ee0c9b..9063ae6 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -8,6 +8,7 @@ config ARC def_bool y + select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev select DEVTMPFS if !INITRAMFS_SOURCE="" diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h index 6f30484..68125dd 100644 --- a/arch/arc/include/uapi/asm/unistd.h +++ b/arch/arc/include/uapi/asm/unistd.h @@ -8,6 +8,9 @@ /******** no-legacy-syscalls-ABI *******/ +#ifndef _UAPI_ASM_ARC_UNISTD_H +#define _UAPI_ASM_ARC_UNISTD_H + #define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK @@ -32,3 +35,5 @@ __SYSCALL(__NR_arc_gettls, sys_arc_gettls) /* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */ #define __NR_sysfs (__NR_arch_specific_syscall + 3) __SYSCALL(__NR_sysfs, sys_sysfs) + +#endif diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index e46d81f..63177e4 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -79,9 +79,9 @@ static int arc_pmu_cache_event(u64 config) cache_result = (config >> 16) & 0xff; if (cache_type >= PERF_COUNT_HW_CACHE_MAX) return -EINVAL; - if (cache_type >= PERF_COUNT_HW_CACHE_OP_MAX) + if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX) return -EINVAL; - if (cache_type >= PERF_COUNT_HW_CACHE_RESULT_MAX) + if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX) return -EINVAL; ret = arc_pmu_cache_map[cache_type][cache_op][cache_result]; diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts index b4f95c2..72a9b3f 100644 --- a/arch/arm/boot/dts/am335x-base0033.dts +++ b/arch/arm/boot/dts/am335x-base0033.dts @@ -13,4 +13,83 @@ / { model = "IGEP COM AM335x on AQUILA Expansion"; compatible = "isee,am335x-base0033", "isee,am335x-igep0033", "ti,am33xx"; + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_pins>; + pinctrl-1 = <&nxp_hdmi_off_pins>; + status = "okay"; + }; + + leds_base { + pinctrl-names = "default"; + pinctrl-0 = <&leds_base_pins>; + + compatible = "gpio-leds"; + + led@0 { + label = "base:red:user"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; /* gpio1_21 */ + default-state = "off"; + }; + + led@1 { + label = "base:green:user"; + gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; /* gpio2_0 */ + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + nxp_hdmi_pins: pinmux_nxp_hdmi_pins { + pinctrl-single,pins = < + 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */ + 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */ + 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */ + 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */ + 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */ + 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */ + 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */ + 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */ + 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */ + 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */ + 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */ + 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */ + 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */ + 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */ + 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */ + 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */ + 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */ + 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */ + 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */ + 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */ + >; + }; + nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins { + pinctrl-single,pins = < + 0x1b0 (PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + >; + }; + + leds_base_pins: pinmux_leds_base_pins { + pinctrl-single,pins = < + 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + 0x88 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */ + >; + }; +}; + +&lcdc { + status = "okay"; +}; + +&i2c0 { + eeprom: eeprom@50 { + compatible = "at,24c256"; + reg = <0x50>; + }; }; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index 6196244..7063311 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -199,6 +199,35 @@ pinctrl-0 = <&uart0_pins>; }; +&usb { + status = "okay"; + + control@44e10000 { + status = "okay"; + }; + + usb-phy@47401300 { + status = "okay"; + }; + + usb-phy@47401b00 { + status = "okay"; + }; + + usb@47401000 { + status = "okay"; + }; + + usb@47401800 { + status = "okay"; + dr_mode = "host"; + }; + + dma-controller@07402000 { + status = "okay"; + }; +}; + #include "tps65910.dtsi" &tps { diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index e99dfaf..03fcbf0 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -7,11 +7,11 @@ */ /dts-v1/; -#include "omap34xx.dtsi" +#include "am3517.dtsi" / { - model = "TI AM3517 EVM (AM3517/05)"; - compatible = "ti,am3517-evm", "ti,omap3"; + model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)"; + compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi new file mode 100644 index 0000000..2fbe02f --- /dev/null +++ b/arch/arm/boot/dts/am3517.dtsi @@ -0,0 +1,63 @@ +/* + * Device Tree Source for am3517 SoC + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include "omap3.dtsi" + +/ { + aliases { + serial3 = &uart4; + }; + + ocp { + am35x_otg_hs: am35x_otg_hs@5c040000 { + compatible = "ti,omap3-musb"; + ti,hwmods = "am35x_otg_hs"; + status = "disabled"; + reg = <0x5c040000 0x1000>; + interrupts = <71>; + interrupt-names = "mc"; + }; + + davinci_emac: ethernet@0x5c000000 { + compatible = "ti,am3517-emac"; + ti,hwmods = "davinci_emac"; + status = "disabled"; + reg = <0x5c000000 0x30000>; + interrupts = <67 68 69 70>; + ti,davinci-ctrl-reg-offset = <0x10000>; + ti,davinci-ctrl-mod-reg-offset = <0>; + ti,davinci-ctrl-ram-offset = <0x20000>; + ti,davinci-ctrl-ram-size = <0x2000>; + ti,davinci-rmii-en = /bits/ 8 <1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + + davinci_mdio: ethernet@0x5c030000 { + compatible = "ti,davinci_mdio"; + ti,hwmods = "davinci_mdio"; + status = "disabled"; + reg = <0x5c030000 0x1000>; + bus_freq = <1000000>; + #address-cells = <1>; + #size-cells = <0>; + }; + + uart4: serial@4809e000 { + compatible = "ti,omap3-uart"; + ti,hwmods = "uart4"; + status = "disabled"; + reg = <0x4809e000 0x400>; + interrupts = <84>; + dmas = <&sdma 55 &sdma 54>; + dma-names = "tx", "rx"; + clock-frequency = <48000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 90ce29d..08a56bc 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -99,22 +99,22 @@ spi-max-frequency = <50000000>; }; }; + }; - pcie-controller { + pcie-controller { + status = "okay"; + /* + * The two PCIe units are accessible through + * both standard PCIe slots and mini-PCIe + * slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + pcie@2,0 { + /* Port 1, Lane 0 */ status = "okay"; - /* - * The two PCIe units are accessible through - * both standard PCIe slots and mini-PCIe - * slots on the board. - */ - pcie@1,0 { - /* Port 0, Lane 0 */ - status = "okay"; - }; - pcie@2,0 { - /* Port 1, Lane 0 */ - status = "okay"; - }; }; }; }; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 00d6a79..7f10f62 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -118,7 +118,7 @@ coherency-fabric@20200 { compatible = "marvell,coherency-fabric"; - reg = <0x20200 0xb0>, <0x21810 0x1c>; + reg = <0x20200 0xb0>, <0x21010 0x1c>; }; serial@12000 { diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi index 3f5e612..98335fb 100644 --- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi @@ -47,7 +47,7 @@ /* * MV78230 has 2 PCIe units Gen2.0: One unit can be * configured as x4 or quad x1 lanes. One unit is - * x4/x1. + * x1 only. */ pcie-controller { compatible = "marvell,armada-xp-pcie"; @@ -62,10 +62,10 @@ ranges = <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 /* Port 0.0 registers */ - 0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000 /* Port 2.0 registers */ 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000 /* Port 0.1 registers */ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */ + 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000 /* Port 1.0 registers */ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */ 0x82000000 0x2 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */ @@ -74,8 +74,8 @@ 0x81000000 0x3 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO */ 0x82000000 0x4 0 MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */ 0x81000000 0x4 0 MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO */ - 0x82000000 0x9 0 MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */ - 0x81000000 0x9 0 MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO */>; + 0x82000000 0x5 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ + 0x81000000 0x5 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */>; pcie@1,0 { device_type = "pci"; @@ -145,20 +145,20 @@ status = "disabled"; }; - pcie@9,0 { + pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; - reg = <0x4800 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 - 0x81000000 0 0 0x81000000 0x9 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0 + 0x81000000 0 0 0x81000000 0x5 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 99>; - marvell,pcie-port = <2>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; marvell,pcie-lane = <0>; - clocks = <&gateclk 26>; + clocks = <&gateclk 9>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 3e9fd13..6660968 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -48,7 +48,7 @@ /* * MV78260 has 3 PCIe units Gen2.0: Two units can be * configured as x4 or quad x1 lanes. One unit is - * x4/x1. + * x4 only. */ pcie-controller { compatible = "marvell,armada-xp-pcie"; @@ -68,7 +68,9 @@ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */ 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000 /* Port 1.0 registers */ - 0x82000000 0 0x82000 MBUS_ID(0xf0, 0x01) 0x82000 0 0x00002000 /* Port 3.0 registers */ + 0x82000000 0 0x84000 MBUS_ID(0xf0, 0x01) 0x84000 0 0x00002000 /* Port 1.1 registers */ + 0x82000000 0 0x88000 MBUS_ID(0xf0, 0x01) 0x88000 0 0x00002000 /* Port 1.2 registers */ + 0x82000000 0 0x8c000 MBUS_ID(0xf0, 0x01) 0x8c000 0 0x00002000 /* Port 1.3 registers */ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */ 0x82000000 0x2 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */ @@ -77,10 +79,18 @@ 0x81000000 0x3 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO */ 0x82000000 0x4 0 MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */ 0x81000000 0x4 0 MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO */ - 0x82000000 0x9 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ - 0x81000000 0x9 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */ - 0x82000000 0xa 0 MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */ - 0x81000000 0xa 0 MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO */>; + + 0x82000000 0x5 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */ + 0x81000000 0x5 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */ + 0x82000000 0x6 0 MBUS_ID(0x08, 0xd8) 0 1 0 /* Port 1.1 MEM */ + 0x81000000 0x6 0 MBUS_ID(0x08, 0xd0) 0 1 0 /* Port 1.1 IO */ + 0x82000000 0x7 0 MBUS_ID(0x08, 0xb8) 0 1 0 /* Port 1.2 MEM */ + 0x81000000 0x7 0 MBUS_ID(0x08, 0xb0) 0 1 0 /* Port 1.2 IO */ + 0x82000000 0x8 0 MBUS_ID(0x08, 0x78) 0 1 0 /* Port 1.3 MEM */ + 0x81000000 0x8 0 MBUS_ID(0x08, 0x70) 0 1 0 /* Port 1.3 IO */ + + 0x82000000 0x9 0 MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */ + 0x81000000 0x9 0 MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO */>; pcie@1,0 { device_type = "pci"; @@ -106,8 +116,8 @@ #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0 - 0x81000000 0 0 0x81000000 0x2 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0 + 0x81000000 0 0 0x81000000 0x2 0 1 0>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0 0 0 0 &mpic 59>; marvell,pcie-port = <0>; @@ -150,37 +160,88 @@ status = "disabled"; }; - pcie@9,0 { + pcie@5,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; - reg = <0x4800 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x80000 0 0x2000>; + reg = <0x2800 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 - 0x81000000 0 0 0x81000000 0x9 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0 + 0x81000000 0 0 0x81000000 0x5 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 99>; - marvell,pcie-port = <2>; + interrupt-map = <0 0 0 0 &mpic 62>; + marvell,pcie-port = <1>; marvell,pcie-lane = <0>; - clocks = <&gateclk 26>; + clocks = <&gateclk 9>; status = "disabled"; }; - pcie@10,0 { + pcie@6,0 { device_type = "pci"; - assigned-addresses = <0x82000800 0 0x82000 0 0x2000>; - reg = <0x5000 0 0 0 0>; + assigned-addresses = <0x82000800 0 0x84000 0 0x2000>; + reg = <0x3000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; - ranges = <0x82000000 0 0 0x82000000 0xa 0 1 0 - 0x81000000 0 0 0x81000000 0xa 0 1 0>; + ranges = <0x82000000 0 0 0x82000000 0x6 0 1 0 + 0x81000000 0 0 0x81000000 0x6 0 1 0>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &mpic 103>; - marvell,pcie-port = <3>; + interrupt-map = <0 0 0 0 &mpic 63>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <1>; + clocks = <&gateclk 10>; + status = "disabled"; + }; + + pcie@7,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x88000 0 0x2000>; + reg = <0x3800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x7 0 1 0 + 0x81000000 0 0 0x81000000 0x7 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 64>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <2>; + clocks = <&gateclk 11>; + status = "disabled"; + }; + + pcie@8,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>; + reg = <0x4000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x8 0 1 0 + 0x81000000 0 0 0x81000000 0x8 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 65>; + marvell,pcie-port = <1>; + marvell,pcie-lane = <3>; + clocks = <&gateclk 12>; + status = "disabled"; + }; + + pcie@9,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x42000 0 0x2000>; + reg = <0x4800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0 + 0x81000000 0 0 0x81000000 0x9 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &mpic 99>; + marvell,pcie-port = <2>; marvell,pcie-lane = <0>; - clocks = <&gateclk 27>; + clocks = <&gateclk 26>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi index 2347e95..6801106 100644 --- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi @@ -11,6 +11,10 @@ #include <dt-bindings/interrupt-controller/irq.h> / { + aliases { + serial4 = &usart3; + }; + ahb { apb { pinctrl@fffff400 { diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi index 9c18adf..f577b7d 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi @@ -44,8 +44,8 @@ gpmc,wr-access-ns = <186>; gpmc,cycle2cycle-samecsen; gpmc,cycle2cycle-diffcsen; - vmmc-supply = <&vddvario>; - vmmc_aux-supply = <&vdd33a>; + vddvario-supply = <&vddvario>; + vdd33a-supply = <&vdd33a>; reg-io-width = <4>; smsc,save-mac-address; }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 31a632f..df33a50 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -215,3 +215,10 @@ &usbhsehci { phys = <0 &hsusb2_phy>; }; + +&vaux2 { + regulator-name = "usb_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index fa532aa..3ba4a62 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -61,6 +61,14 @@ vcc-supply = <&hsusb2_power>; }; + sound { + compatible = "ti,omap-twl4030"; + ti,model = "omap3beagle"; + + ti,mcbsp = <&mcbsp2>; + ti,codec = <&twl_audio>; + }; + gpio_keys { compatible = "gpio-keys"; @@ -120,6 +128,12 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + codec { + }; + }; }; }; @@ -178,3 +192,10 @@ mode = <3>; power = <50>; }; + +&vaux2 { + regulator-name = "vdd_ehci"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index ba1e58b..165aaf7 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEP Technology devices + * Common device tree for IGEP boards based on AM/DM37x * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -10,7 +10,7 @@ */ /dts-v1/; -#include "omap34xx.dtsi" +#include "omap36xx.dtsi" / { memory { @@ -24,6 +24,25 @@ ti,mcbsp = <&mcbsp2>; ti,codec = <&twl_audio>; }; + + vdd33: regulator-vdd33 { + compatible = "regulator-fixed"; + regulator-name = "vdd33"; + regulator-always-on; + }; + + lbee1usjyc_vmmc: lbee1usjyc_vmmc { + pinctrl-names = "default"; + pinctrl-0 = <&lbee1usjyc_pins>; + compatible = "regulator-fixed"; + regulator-name = "regulator-lbee1usjyc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 WIFI_PDN */ + startup-delay-us = <10000>; + enable-active-high; + vin-supply = <&vdd33>; + }; }; &omap3_pmx_core { @@ -48,6 +67,15 @@ >; }; + /* WiFi/BT combo */ + lbee1usjyc_pins: pinmux_lbee1usjyc_pins { + pinctrl-single,pins = < + 0x136 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 */ + 0x138 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ + 0x13a (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ + >; + }; + mcbsp2_pins: pinmux_mcbsp2_pins { pinctrl-single,pins = < 0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ @@ -65,10 +93,17 @@ 0x11a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ 0x11c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ 0x11e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ - 0x120 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */ - 0x122 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */ - 0x124 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */ - 0x126 (PIN_INPUT | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ + 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ + 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ + 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ >; }; @@ -78,10 +113,33 @@ >; }; + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + 0x18c (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + 0x18e (PIN_INPUT | MUX_MODE0) /* i2c2_scl.i2c2_scl */ + 0x190 (PIN_INPUT | MUX_MODE0) /* i2c2_sda.i2c2_sda */ + >; + }; + + i2c3_pins: pinmux_i2c3_pins { + pinctrl-single,pins = < + 0x192 (PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */ + 0x194 (PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */ + >; + }; + leds_pins: pinmux_leds_pins { }; }; &i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; clock-frequency = <2600000>; twl: twl@48 { @@ -101,9 +159,16 @@ #include "twl4030_omap3.dtsi" &i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; clock-frequency = <400000>; }; +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; + &mcbsp2 { pinctrl-names = "default"; pinctrl-0 = <&mcbsp2_pins>; @@ -114,11 +179,15 @@ pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vmmc1>; vmmc_aux-supply = <&vsim>; - bus-width = <8>; + bus-width = <4>; }; &mmc2 { - status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&lbee1usjyc_vmmc>; + bus-width = <4>; + non-removable; }; &mmc3 { diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index d5cc792..1c7e74d 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEPv2 board + * Device Tree Source for IGEPv2 Rev. (TI OMAP AM/DM37x) * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -13,7 +13,7 @@ #include "omap-gpmc-smsc911x.dtsi" / { - model = "IGEPv2"; + model = "IGEPv2 (TI OMAP AM/DM37x)"; compatible = "isee,omap3-igep0020", "ti,omap3"; leds { @@ -67,6 +67,8 @@ pinctrl-names = "default"; pinctrl-0 = < &hsusbb1_pins + &tfp410_pins + &dss_pins >; hsusbb1_pins: pinmux_hsusbb1_pins { @@ -85,6 +87,45 @@ 0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */ >; }; + + tfp410_pins: tfp410_dvi_pins { + pinctrl-single,pins = < + 0x196 (PIN_OUTPUT | MUX_MODE4) /* hdq_sio.gpio_170 */ + >; + }; + + dss_pins: pinmux_dss_dvi_pins { + pinctrl-single,pins = < + 0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + 0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + 0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + 0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + 0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + 0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + 0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + 0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + 0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + 0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + 0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + 0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + 0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + 0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + 0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + 0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + 0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + 0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + 0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + 0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + 0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + 0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + 0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + 0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + 0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + 0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + 0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; }; &leds_pins { @@ -174,3 +215,8 @@ &usbhsehci { phys = <&hsusb1_phy>; }; + +&vpll2 { + /* Needed for DSS */ + regulator-name = "vdds_dsi"; +}; diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts index 525e6d9..02a23f8 100644 --- a/arch/arm/boot/dts/omap3-igep0030.dts +++ b/arch/arm/boot/dts/omap3-igep0030.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for IGEP COM Module + * Device Tree Source for IGEP COM MODULE (TI OMAP AM/DM37x) * * Copyright (C) 2012 Javier Martinez Canillas <javier@collabora.co.uk> * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> @@ -12,7 +12,7 @@ #include "omap3-igep.dtsi" / { - model = "IGEP COM Module"; + model = "IGEP COM MODULE (TI OMAP AM/DM37x)"; compatible = "isee,omap3-igep0030", "ti,omap3"; leds { diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index c4f20bf..6fc85f9 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -9,7 +9,7 @@ /dts-v1/; -#include "omap34xx.dtsi" +#include "omap34xx-hs.dtsi" / { model = "Nokia N900"; @@ -125,6 +125,21 @@ >; }; + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + 0x128 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk */ + 0x12a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd */ + 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0 */ + 0x12e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1 */ + 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2 */ + 0x132 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3 */ + 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat4 */ + 0x136 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat5 */ + 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat6 */ + 0x13a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat7 */ + >; + }; + display_pins: pinmux_display_pins { pinctrl-single,pins = < 0x0d4 (PIN_OUTPUT | MUX_MODE4) /* RX51_LCD_RESET_GPIO */ @@ -358,8 +373,14 @@ cd-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; /* 160 */ }; +/* most boards use vaux3, only some old versions use vmmc2 instead */ &mmc2 { - status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&vaux3>; + vmmc_aux-supply = <&vsim>; + bus-width = <8>; + non-removable; }; &mmc3 { diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 94eb77d..5c26c18 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -8,7 +8,7 @@ * published by the Free Software Foundation. */ -#include "omap36xx.dtsi" +#include "omap36xx-hs.dtsi" / { cpus { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index f3a0c26..daabf99 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -82,6 +82,13 @@ ranges; ti,hwmods = "l3_main"; + aes: aes@480c5000 { + compatible = "ti,omap3-aes"; + ti,hwmods = "aes"; + reg = <0x480c5000 0x50>; + interrupts = <0>; + }; + counter32k: counter@48320000 { compatible = "ti,omap-counter32k"; reg = <0x48320000 0x20>; @@ -260,6 +267,13 @@ ti,hwmods = "i2c3"; }; + mailbox: mailbox@48094000 { + compatible = "ti,omap3-mailbox"; + ti,hwmods = "mailbox"; + reg = <0x48094000 0x200>; + interrupts = <26>; + }; + mcspi1: spi@48098000 { compatible = "ti,omap2-mcspi"; reg = <0x48098000 0x100>; @@ -357,6 +371,13 @@ dma-names = "tx", "rx"; }; + mmu_isp: mmu@480bd400 { + compatible = "ti,omap3-mmu-isp"; + ti,hwmods = "mmu_isp"; + reg = <0x480bd400 0x80>; + interrupts = <8>; + }; + wdt2: wdt@48314000 { compatible = "ti,omap3-wdt"; reg = <0x48314000 0x80>; @@ -442,6 +463,27 @@ dma-names = "tx", "rx"; }; + sham: sham@480c3000 { + compatible = "ti,omap3-sham"; + ti,hwmods = "sham"; + reg = <0x480c3000 0x64>; + interrupts = <49>; + }; + + smartreflex_core: smartreflex@480cb000 { + compatible = "ti,omap3-smartreflex-core"; + ti,hwmods = "smartreflex_core"; + reg = <0x480cb000 0x400>; + interrupts = <19>; + }; + + smartreflex_mpu_iva: smartreflex@480c9000 { + compatible = "ti,omap3-smartreflex-iva"; + ti,hwmods = "smartreflex_mpu_iva"; + reg = <0x480c9000 0x400>; + interrupts = <18>; + }; + timer1: timer@48318000 { compatible = "ti,omap3430-timer"; reg = <0x48318000 0x400>; diff --git a/arch/arm/boot/dts/omap34xx-hs.dtsi b/arch/arm/boot/dts/omap34xx-hs.dtsi new file mode 100644 index 0000000..1ff6264 --- /dev/null +++ b/arch/arm/boot/dts/omap34xx-hs.dtsi @@ -0,0 +1,16 @@ +/* Disabled modules for secure omaps */ + +#include "omap34xx.dtsi" + +/* Secure omaps have some devices inaccessible depending on the firmware */ +&aes { + status = "disabled"; +}; + +&sham { + status = "disabled"; +}; + +&timer12 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap36xx-hs.dtsi b/arch/arm/boot/dts/omap36xx-hs.dtsi new file mode 100644 index 0000000..2c7febb --- /dev/null +++ b/arch/arm/boot/dts/omap36xx-hs.dtsi @@ -0,0 +1,16 @@ +/* Disabled modules for secure omaps */ + +#include "omap36xx.dtsi" + +/* Secure omaps have some devices inaccessible depending on the firmware */ +&aes { + status = "disabled"; +}; + +&sham { + status = "disabled"; +}; + +&timer12 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 298e850..88c6a05 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -246,15 +246,6 @@ 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */ >; }; -}; - -&omap4_pmx_wkup { - led_wkgpio_pins: pinmux_leds_wkpins { - pinctrl-single,pins = < - 0x1a (PIN_OUTPUT | MUX_MODE3) /* gpio_wk7 */ - 0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */ - >; - }; /* * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP @@ -274,7 +265,7 @@ pinctrl-single,pins = < 0x38 (PIN_INPUT | MUX_MODE3) /* gpmc_ncs2.gpio_52 */ 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */ - 0x108 (PIN_OUTPUT | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ + 0x108 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ 0x10a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_cmd.sdmmc5_cmd */ 0x10c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat0.sdmmc5_dat0 */ 0x10e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat1.sdmmc5_dat1 */ @@ -284,6 +275,15 @@ }; }; +&omap4_pmx_wkup { + led_wkgpio_pins: pinmux_leds_wkpins { + pinctrl-single,pins = < + 0x1a (PIN_OUTPUT | MUX_MODE3) /* gpio_wk7 */ + 0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */ + >; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 5fc3f43..dbc81fb 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -300,12 +300,12 @@ wl12xx_pins: pinmux_wl12xx_pins { pinctrl-single,pins = < 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */ - 0x108 (PIN_OUTPUT | MUX_MODE3) /* sdmmc5_clk.sdmmc5_clk */ - 0x10a (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_cmd.sdmmc5_cmd */ - 0x10c (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat0.sdmmc5_dat0 */ - 0x10e (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat1.sdmmc5_dat1 */ - 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat2.sdmmc5_dat2 */ - 0x112 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat3.sdmmc5_dat3 */ + 0x108 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */ + 0x10a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_cmd.sdmmc5_cmd */ + 0x10c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat0.sdmmc5_dat0 */ + 0x10e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat1.sdmmc5_dat1 */ + 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat2.sdmmc5_dat2 */ + 0x112 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */ >; }; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 6d09b8d..f936476 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -245,14 +245,14 @@ mpu_periph_clk: mpu_periph_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mpuclk>; fixed-divider = <4>; }; mpu_l2_ram_clk: mpu_l2_ram_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mpuclk>; fixed-divider = <2>; }; @@ -266,8 +266,9 @@ l3_main_clk: l3_main_clk { #clock-cells = <0>; - compatible = "altr,socfpga-gate-clk"; + compatible = "altr,socfpga-perip-clk"; clocks = <&mainclk>; + fixed-divider = <1>; }; l3_mp_clk: l3_mp_clk { diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index c1751a6..7f5878c 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -193,7 +193,10 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 11 1>, <0 15 1>, <0 16 1>, <0 17 1>; + interrupts = <0 11 4>, + <0 15 4>, + <0 16 4>, + <0 17 4>; clocks = <&apb1_gates 5>; gpio-controller; interrupt-controller; @@ -212,11 +215,11 @@ timer@01c20c00 { compatible = "allwinner,sun4i-timer"; reg = <0x01c20c00 0xa0>; - interrupts = <0 18 1>, - <0 19 1>, - <0 20 1>, - <0 21 1>, - <0 22 1>; + interrupts = <0 18 4>, + <0 19 4>, + <0 20 4>, + <0 21 4>, + <0 22 4>; clocks = <&osc24M>; }; @@ -228,7 +231,7 @@ uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 0 1>; + interrupts = <0 0 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 16>; @@ -238,7 +241,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 1 1>; + interrupts = <0 1 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 17>; @@ -248,7 +251,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 2 1>; + interrupts = <0 2 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 18>; @@ -258,7 +261,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 3 1>; + interrupts = <0 3 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 19>; @@ -268,7 +271,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 4 1>; + interrupts = <0 4 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 20>; @@ -278,7 +281,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 5 1>; + interrupts = <0 5 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 21>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e46cfed..367611a 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -170,7 +170,7 @@ emac: ethernet@01c0b000 { compatible = "allwinner,sun4i-emac"; reg = <0x01c0b000 0x1000>; - interrupts = <0 55 1>; + interrupts = <0 55 4>; clocks = <&ahb_gates 17>; status = "disabled"; }; @@ -186,7 +186,7 @@ pio: pinctrl@01c20800 { compatible = "allwinner,sun7i-a20-pinctrl"; reg = <0x01c20800 0x400>; - interrupts = <0 28 1>; + interrupts = <0 28 4>; clocks = <&apb0_gates 5>; gpio-controller; interrupt-controller; @@ -251,12 +251,12 @@ timer@01c20c00 { compatible = "allwinner,sun4i-timer"; reg = <0x01c20c00 0x90>; - interrupts = <0 22 1>, - <0 23 1>, - <0 24 1>, - <0 25 1>, - <0 67 1>, - <0 68 1>; + interrupts = <0 22 4>, + <0 23 4>, + <0 24 4>, + <0 25 4>, + <0 67 4>, + <0 68 4>; clocks = <&osc24M>; }; @@ -273,7 +273,7 @@ uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; - interrupts = <0 1 1>; + interrupts = <0 1 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 16>; @@ -283,7 +283,7 @@ uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; - interrupts = <0 2 1>; + interrupts = <0 2 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 17>; @@ -293,7 +293,7 @@ uart2: serial@01c28800 { compatible = "snps,dw-apb-uart"; reg = <0x01c28800 0x400>; - interrupts = <0 3 1>; + interrupts = <0 3 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 18>; @@ -303,7 +303,7 @@ uart3: serial@01c28c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c28c00 0x400>; - interrupts = <0 4 1>; + interrupts = <0 4 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 19>; @@ -313,7 +313,7 @@ uart4: serial@01c29000 { compatible = "snps,dw-apb-uart"; reg = <0x01c29000 0x400>; - interrupts = <0 17 1>; + interrupts = <0 17 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 20>; @@ -323,7 +323,7 @@ uart5: serial@01c29400 { compatible = "snps,dw-apb-uart"; reg = <0x01c29400 0x400>; - interrupts = <0 18 1>; + interrupts = <0 18 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 21>; @@ -333,7 +333,7 @@ uart6: serial@01c29800 { compatible = "snps,dw-apb-uart"; reg = <0x01c29800 0x400>; - interrupts = <0 19 1>; + interrupts = <0 19 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 22>; @@ -343,7 +343,7 @@ uart7: serial@01c29c00 { compatible = "snps,dw-apb-uart"; reg = <0x01c29c00 0x400>; - interrupts = <0 20 1>; + interrupts = <0 20 4>; reg-shift = <2>; reg-io-width = <4>; clocks = <&apb1_gates 23>; @@ -353,7 +353,7 @@ i2c0: i2c@01c2ac00 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2ac00 0x400>; - interrupts = <0 7 1>; + interrupts = <0 7 4>; clocks = <&apb1_gates 0>; clock-frequency = <100000>; status = "disabled"; @@ -362,7 +362,7 @@ i2c1: i2c@01c2b000 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b000 0x400>; - interrupts = <0 8 1>; + interrupts = <0 8 4>; clocks = <&apb1_gates 1>; clock-frequency = <100000>; status = "disabled"; @@ -371,7 +371,7 @@ i2c2: i2c@01c2b400 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b400 0x400>; - interrupts = <0 9 1>; + interrupts = <0 9 4>; clocks = <&apb1_gates 2>; clock-frequency = <100000>; status = "disabled"; @@ -380,7 +380,7 @@ i2c3: i2c@01c2b800 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2b800 0x400>; - interrupts = <0 88 1>; + interrupts = <0 88 4>; clocks = <&apb1_gates 3>; clock-frequency = <100000>; status = "disabled"; @@ -389,7 +389,7 @@ i2c4: i2c@01c2bc00 { compatible = "allwinner,sun4i-i2c"; reg = <0x01c2bc00 0x400>; - interrupts = <0 89 1>; + interrupts = <0 89 4>; clocks = <&apb1_gates 15>; clock-frequency = <100000>; status = "disabled"; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 4a5903e..c1df4e9 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -69,6 +69,7 @@ CONFIG_KS8851=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y CONFIG_MDIO_SUN4I=y +CONFIG_TI_CPSW=y CONFIG_KEYBOARD_SPEAR=y CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y @@ -133,12 +134,14 @@ CONFIG_USB_GPIO_VBUS=y CONFIG_USB_ISP1301=y CONFIG_USB_MXS_PHY=y CONFIG_MMC=y +CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_SPEAR=y +CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_EDAC=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 98a50c3..bfa80a1 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -173,6 +173,7 @@ CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65910=y CONFIG_TWL6040_CORE=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index d57a85b..3e2259b 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -12,6 +12,9 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -58,4 +61,8 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_COMMON_CLK_DEBUG=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y CONFIG_NLS=y +CONFIG_PRINTK_TIME=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index ac632cc..c6ebc18 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -22,6 +22,7 @@ CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_IDLE=y +CONFIG_ARM_U8500_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_PM_RUNTIME=y @@ -109,6 +110,8 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y # CONFIG_MISC_FILESYSTEMS is not set diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 9ecccc8..6976b03 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -100,23 +100,19 @@ #define TASK_UNMAPPED_BASE UL(0x00000000) #endif -#ifndef PHYS_OFFSET -#define PHYS_OFFSET UL(CONFIG_DRAM_BASE) -#endif - #ifndef END_MEM #define END_MEM (UL(CONFIG_DRAM_BASE) + CONFIG_DRAM_SIZE) #endif #ifndef PAGE_OFFSET -#define PAGE_OFFSET (PHYS_OFFSET) +#define PAGE_OFFSET PLAT_PHYS_OFFSET #endif /* * The module can be at any place in ram in nommu mode. */ #define MODULES_END (END_MEM) -#define MODULES_VADDR (PHYS_OFFSET) +#define MODULES_VADDR PAGE_OFFSET #define XIP_VIRT_ADDR(physaddr) (physaddr) @@ -157,6 +153,16 @@ #endif #define ARCH_PGD_MASK ((1 << ARCH_PGD_SHIFT) - 1) +/* + * PLAT_PHYS_OFFSET is the offset (from zero) of the start of physical + * memory. This is used for XIP and NoMMU kernels, or by kernels which + * have their own mach/memory.h. Assembly code must always use + * PLAT_PHYS_OFFSET and not PHYS_OFFSET. + */ +#ifndef PLAT_PHYS_OFFSET +#define PLAT_PHYS_OFFSET UL(CONFIG_PHYS_OFFSET) +#endif + #ifndef __ASSEMBLY__ /* @@ -239,6 +245,8 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) #else +#define PHYS_OFFSET PLAT_PHYS_OFFSET + static inline phys_addr_t __virt_to_phys(unsigned long x) { return (phys_addr_t)x - PAGE_OFFSET + PHYS_OFFSET; @@ -251,17 +259,6 @@ static inline unsigned long __phys_to_virt(phys_addr_t x) #endif #endif -#endif /* __ASSEMBLY__ */ - -#ifndef PHYS_OFFSET -#ifdef PLAT_PHYS_OFFSET -#define PHYS_OFFSET PLAT_PHYS_OFFSET -#else -#define PHYS_OFFSET UL(CONFIG_PHYS_OFFSET) -#endif -#endif - -#ifndef __ASSEMBLY__ /* * PFNs are used to describe any physical page; this means diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 14235ba..716249c 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -68,7 +68,7 @@ ENTRY(stext) #ifdef CONFIG_ARM_MPU /* Calculate the size of a region covering just the kernel */ - ldr r5, =PHYS_OFFSET @ Region start: PHYS_OFFSET + ldr r5, =PLAT_PHYS_OFFSET @ Region start: PHYS_OFFSET ldr r6, =(_end) @ Cover whole kernel sub r6, r6, r5 @ Minimum size of region to map clz r6, r6 @ Region size must be 2^N... @@ -213,7 +213,7 @@ ENTRY(__setup_mpu) set_region_nr r0, #MPU_RAM_REGION isb /* Full access from PL0, PL1, shared for CONFIG_SMP, cacheable */ - ldr r0, =PHYS_OFFSET @ RAM starts at PHYS_OFFSET + ldr r0, =PLAT_PHYS_OFFSET @ RAM starts at PHYS_OFFSET ldr r5,=(MPU_AP_PL1RW_PL0RW | MPU_RGN_NORMAL) setup_region r0, r5, r6, MPU_DATA_SIDE @ PHYS_OFFSET, shared, enabled diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 11d59b3..32f317e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -110,7 +110,7 @@ ENTRY(stext) sub r4, r3, r4 @ (PHYS_OFFSET - PAGE_OFFSET) add r8, r8, r4 @ PHYS_OFFSET #else - ldr r8, =PHYS_OFFSET @ always constant in this case + ldr r8, =PLAT_PHYS_OFFSET @ always constant in this case #endif /* diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 94f6b05..92f7b15 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -404,6 +404,7 @@ EXPORT_SYMBOL(dump_fpu); unsigned long get_wchan(struct task_struct *p) { struct stackframe frame; + unsigned long stack_page; int count = 0; if (!p || p == current || p->state == TASK_RUNNING) return 0; @@ -412,9 +413,11 @@ unsigned long get_wchan(struct task_struct *p) frame.sp = thread_saved_sp(p); frame.lr = 0; /* recovered from the stack */ frame.pc = thread_saved_pc(p); + stack_page = (unsigned long)task_stack_page(p); do { - int ret = unwind_frame(&frame); - if (ret < 0) + if (frame.sp < stack_page || + frame.sp >= stack_page + THREAD_SIZE || + unwind_frame(&frame) < 0) return 0; if (!in_sched_functions(frame.pc)) return frame.pc; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6a1b8a8..987a7f5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -873,8 +873,6 @@ void __init setup_arch(char **cmdline_p) machine_desc = mdesc; machine_name = mdesc->name; - setup_dma_zone(mdesc); - if (mdesc->reboot_mode != REBOOT_HARD) reboot_mode = mdesc->reboot_mode; @@ -892,6 +890,7 @@ void __init setup_arch(char **cmdline_p) sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); early_paging_init(mdesc, lookup_processor_type(read_cpuid_id())); + setup_dma_zone(mdesc); sanity_check_meminfo(); arm_memblock_init(&meminfo, mdesc); diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 00f79e5..af4e8c8 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -31,7 +31,7 @@ int notrace unwind_frame(struct stackframe *frame) high = ALIGN(low, THREAD_SIZE); /* check current frame pointer is within bounds */ - if (fp < (low + 12) || fp + 4 >= high) + if (fp < low + 12 || fp > high - 4) return -EINVAL; /* restore the registers from the stack frame */ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index dbf0923..7940241 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -509,9 +509,10 @@ static inline int __do_cache_op(unsigned long start, unsigned long end) { int ret; - unsigned long chunk = PAGE_SIZE; do { + unsigned long chunk = min(PAGE_SIZE, end - start); + if (signal_pending(current)) { struct thread_info *ti = current_thread_info(); diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index f607deb..bc7b363 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -174,7 +174,6 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev) static struct clock_event_device clkevt = { .name = "at91_tick", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .rating = 150, .set_next_event = clkevt32k_next_event, .set_mode = clkevt32k_mode, @@ -265,11 +264,9 @@ void __init at91rm9200_timer_init(void) at91_st_write(AT91_ST_RTMR, 1); /* Setup timer clockevent, with minimum of two ticks (important!!) */ - clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift); - clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt); - clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1; clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt); + clockevents_config_and_register(&clkevt, AT91_SLOW_CLOCK, + 2, AT91_ST_ALMV); /* register clocksource */ clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index 3ed190c..c5101dc 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -16,7 +16,11 @@ #include <mach/at91_ramc.h> #include <mach/at91rm9200_sdramc.h> +#ifdef CONFIG_PM extern void at91_pm_set_standby(void (*at91_standby)(void)); +#else +static inline void at91_pm_set_standby(void (*at91_standby)(void)) { } +#endif /* * The AT91RM9200 goes into self-refresh mode with this command, and will diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 3ea8642..a28873f 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -95,19 +95,19 @@ static struct clk twi0_clk = { .name = "twi0_clk", .pid = SAMA5D3_ID_TWI0, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk twi1_clk = { .name = "twi1_clk", .pid = SAMA5D3_ID_TWI1, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk twi2_clk = { .name = "twi2_clk", .pid = SAMA5D3_ID_TWI2, .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, + .div = AT91_PMC_PCR_DIV8, }; static struct clk mmc0_clk = { .name = "mci0_clk", diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index c46eccb..78829c5 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -487,7 +487,7 @@ int __init da8xx_register_emac(void) static struct resource da830_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DA830_MCASP1_REG_BASE, .end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, @@ -515,7 +515,7 @@ static struct platform_device da830_mcasp1_device = { static struct resource da850_mcasp_resources[] = { { - .name = "mcasp", + .name = "mpu", .start = DAVINCI_DA8XX_MCASP0_REG_BASE, .end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1, .flags = IORESOURCE_MEM, diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index ef9ff1f..6117fc6 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -641,6 +641,7 @@ static struct platform_device dm355_edma_device = { static struct resource dm355_asp1_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP1_BASE, .end = DAVINCI_ASP1_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -906,7 +907,7 @@ static struct davinci_gpio_platform_data dm355_gpio_platform_data = { int __init dm355_gpio_register(void) { return davinci_gpio_register(dm355_gpio_resources, - sizeof(dm355_gpio_resources), + ARRAY_SIZE(dm355_gpio_resources), &dm355_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 1511a06..d7c6f85 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -720,7 +720,7 @@ static struct davinci_gpio_platform_data dm365_gpio_platform_data = { int __init dm365_gpio_register(void) { return davinci_gpio_register(dm365_gpio_resources, - sizeof(dm365_gpio_resources), + ARRAY_SIZE(dm365_gpio_resources), &dm365_gpio_platform_data); } @@ -942,6 +942,7 @@ static struct platform_device dm365_edma_device = { static struct resource dm365_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_DM365_ASP0_BASE, .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 143a321..3ce4799 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -572,6 +572,7 @@ static struct platform_device dm644x_edma_device = { /* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ static struct resource dm644x_asp_resources[] = { { + .name = "mpu", .start = DAVINCI_ASP0_BASE, .end = DAVINCI_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, @@ -792,7 +793,7 @@ static struct davinci_gpio_platform_data dm644_gpio_platform_data = { int __init dm644x_gpio_register(void) { return davinci_gpio_register(dm644_gpio_resources, - sizeof(dm644_gpio_resources), + ARRAY_SIZE(dm644_gpio_resources), &dm644_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 2a73f29..0e81fea65 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -621,7 +621,7 @@ static struct platform_device dm646x_edma_device = { static struct resource dm646x_mcasp0_resources[] = { { - .name = "mcasp0", + .name = "mpu", .start = DAVINCI_DM646X_MCASP0_REG_BASE, .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -641,7 +641,7 @@ static struct resource dm646x_mcasp0_resources[] = { static struct resource dm646x_mcasp1_resources[] = { { - .name = "mcasp1", + .name = "mpu", .start = DAVINCI_DM646X_MCASP1_REG_BASE, .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1, .flags = IORESOURCE_MEM, @@ -769,7 +769,7 @@ static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { int __init dm646x_gpio_register(void) { return davinci_gpio_register(dm646x_gpio_resources, - sizeof(dm646x_gpio_resources), + ARRAY_SIZE(dm646x_gpio_resources), &dm646x_gpio_platform_data); } /*----------------------------------------------------------------------*/ diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index b3d7e56..bd3bf66 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -17,12 +17,15 @@ #include <linux/clkdev.h> #include <linux/clocksource.h> #include <linux/dma-mapping.h> +#include <linux/input.h> #include <linux/io.h> #include <linux/irqchip.h> +#include <linux/mailbox.h> #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of_address.h> +#include <linux/reboot.h> #include <linux/amba/bus.h> #include <linux/platform_device.h> @@ -130,6 +133,24 @@ static struct platform_device highbank_cpuidle_device = { .name = "cpuidle-calxeda", }; +static int hb_keys_notifier(struct notifier_block *nb, unsigned long event, void *data) +{ + u32 key = *(u32 *)data; + + if (event != 0x1000) + return 0; + + if (key == KEY_POWER) + orderly_poweroff(false); + else if (key == 0xffff) + ctrl_alt_del(); + + return 0; +} +static struct notifier_block hb_keys_nb = { + .notifier_call = hb_keys_notifier, +}; + static void __init highbank_init(void) { struct device_node *np; @@ -145,6 +166,8 @@ static void __init highbank_init(void) bus_register_notifier(&platform_bus_type, &highbank_platform_nb); bus_register_notifier(&amba_bustype, &highbank_amba_nb); + pl320_ipc_register_notifier(&hb_keys_nb); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); if (psci_ops.cpu_suspend) diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 19f1652..8d972ff1 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -131,6 +131,24 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .dt_compat = omap3_gp_boards_compat, .restart = omap3xxx_restart, MACHINE_END + +static const char *am3517_boards_compat[] __initdata = { + "ti,am3517", + NULL, +}; + +DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = am35xx_init_early, + .init_irq = omap_intc_of_init, + .handle_irq = omap3_intc_handle_irq, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_gptimer_timer_init, + .dt_compat = am3517_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END #endif #ifdef CONFIG_SOC_AM33XX diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index 365bfd3..dadccc9 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -223,7 +223,7 @@ void __init omap_4430sdp_display_init_of(void) static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = { .name = "dvi", .source = "tfp410.0", - .i2c_bus_num = 3, + .i2c_bus_num = 2, }; static struct platform_device omap3_igep2_dvi_connector_device = { diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 53f0735..e0a398c 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -183,6 +183,10 @@ static int omap_device_build_from_dt(struct platform_device *pdev) odbfd_exit1: kfree(hwmods); odbfd_exit: + /* if data/we are at fault.. load up a fail handler */ + if (ret) + pdev->dev.pm_domain = &omap_device_fail_pm_domain; + return ret; } @@ -604,6 +608,19 @@ static int _od_runtime_resume(struct device *dev) return pm_generic_runtime_resume(dev); } + +static int _od_fail_runtime_suspend(struct device *dev) +{ + dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__); + return -ENODEV; +} + +static int _od_fail_runtime_resume(struct device *dev) +{ + dev_warn(dev, "%s: FIXME: missing hwmod/omap_dev info\n", __func__); + return -ENODEV; +} + #endif #ifdef CONFIG_SUSPEND @@ -657,6 +674,13 @@ static int _od_resume_noirq(struct device *dev) #define _od_resume_noirq NULL #endif +struct dev_pm_domain omap_device_fail_pm_domain = { + .ops = { + SET_RUNTIME_PM_OPS(_od_fail_runtime_suspend, + _od_fail_runtime_resume, NULL) + } +}; + struct dev_pm_domain omap_device_pm_domain = { .ops = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h index 17ca1ae..78c02b3 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -29,6 +29,7 @@ #include "omap_hwmod.h" extern struct dev_pm_domain omap_device_pm_domain; +extern struct dev_pm_domain omap_device_fail_pm_domain; /* omap_device._state values */ #define OMAP_DEVICE_STATE_UNKNOWN 0 diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index e3f0eca..8a1b5e0 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -399,7 +399,7 @@ static int _set_clockactivity(struct omap_hwmod *oh, u8 clockact, u32 *v) } /** - * _set_softreset: set OCP_SYSCONFIG.CLOCKACTIVITY bits in @v + * _set_softreset: set OCP_SYSCONFIG.SOFTRESET bit in @v * @oh: struct omap_hwmod * * @v: pointer to register contents to modify * @@ -427,6 +427,36 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v) } /** + * _clear_softreset: clear OCP_SYSCONFIG.SOFTRESET bit in @v + * @oh: struct omap_hwmod * + * @v: pointer to register contents to modify + * + * Clear the SOFTRESET bit in @v for hwmod @oh. Returns -EINVAL upon + * error or 0 upon success. + */ +static int _clear_softreset(struct omap_hwmod *oh, u32 *v) +{ + u32 softrst_mask; + + if (!oh->class->sysc || + !(oh->class->sysc->sysc_flags & SYSC_HAS_SOFTRESET)) + return -EINVAL; + + if (!oh->class->sysc->sysc_fields) { + WARN(1, + "omap_hwmod: %s: sysc_fields absent for sysconfig class\n", + oh->name); + return -EINVAL; + } + + softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift); + + *v &= ~softrst_mask; + + return 0; +} + +/** * _wait_softreset_complete - wait for an OCP softreset to complete * @oh: struct omap_hwmod * to wait on * @@ -785,6 +815,7 @@ static int _init_interface_clks(struct omap_hwmod *oh) pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", oh->name, os->clk); ret = -EINVAL; + continue; } os->_clk = c; /* @@ -821,6 +852,7 @@ static int _init_opt_clks(struct omap_hwmod *oh) pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", oh->name, oc->clk); ret = -EINVAL; + continue; } oc->_clk = c; /* @@ -1911,6 +1943,12 @@ static int _ocp_softreset(struct omap_hwmod *oh) ret = _set_softreset(oh, &v); if (ret) goto dis_opt_clks; + + _write_sysconfig(v, oh); + ret = _clear_softreset(oh, &v); + if (ret) + goto dis_opt_clks; + _write_sysconfig(v, oh); if (oh->class->sysc->srst_udelay) @@ -2326,38 +2364,80 @@ static int _shutdown(struct omap_hwmod *oh) return 0; } +static int of_dev_find_hwmod(struct device_node *np, + struct omap_hwmod *oh) +{ + int count, i, res; + const char *p; + + count = of_property_count_strings(np, "ti,hwmods"); + if (count < 1) + return -ENODEV; + + for (i = 0; i < count; i++) { + res = of_property_read_string_index(np, "ti,hwmods", + i, &p); + if (res) + continue; + if (!strcmp(p, oh->name)) { + pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n", + np->name, i, oh->name); + return i; + } + } + + return -ENODEV; +} + /** * of_dev_hwmod_lookup - look up needed hwmod from dt blob * @np: struct device_node * * @oh: struct omap_hwmod * + * @index: index of the entry found + * @found: struct device_node * found or NULL * * Parse the dt blob and find out needed hwmod. Recursive function is * implemented to take care hierarchical dt blob parsing. - * Return: The device node on success or NULL on failure. + * Return: Returns 0 on success, -ENODEV when not found. */ -static struct device_node *of_dev_hwmod_lookup(struct device_node *np, - struct omap_hwmod *oh) +static int of_dev_hwmod_lookup(struct device_node *np, + struct omap_hwmod *oh, + int *index, + struct device_node **found) { - struct device_node *np0 = NULL, *np1 = NULL; - const char *p; + struct device_node *np0 = NULL; + int res; + + res = of_dev_find_hwmod(np, oh); + if (res >= 0) { + *found = np; + *index = res; + return 0; + } for_each_child_of_node(np, np0) { - if (of_find_property(np0, "ti,hwmods", NULL)) { - p = of_get_property(np0, "ti,hwmods", NULL); - if (!strcmp(p, oh->name)) - return np0; - np1 = of_dev_hwmod_lookup(np0, oh); - if (np1) - return np1; + struct device_node *fc; + int i; + + res = of_dev_hwmod_lookup(np0, oh, &i, &fc); + if (res == 0) { + *found = fc; + *index = i; + return 0; } } - return NULL; + + *found = NULL; + *index = 0; + + return -ENODEV; } /** * _init_mpu_rt_base - populate the virtual address for a hwmod * @oh: struct omap_hwmod * to locate the virtual address * @data: (unused, caller should pass NULL) + * @index: index of the reg entry iospace in device tree * @np: struct device_node * of the IP block's device node in the DT data * * Cache the virtual address used by the MPU to access this IP block's @@ -2368,7 +2448,7 @@ static struct device_node *of_dev_hwmod_lookup(struct device_node *np, * -ENXIO on absent or invalid register target address space. */ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, - struct device_node *np) + int index, struct device_node *np) { struct omap_hwmod_addr_space *mem; void __iomem *va_start = NULL; @@ -2390,13 +2470,17 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, if (!np) return -ENXIO; - va_start = of_iomap(np, oh->mpu_rt_idx); + va_start = of_iomap(np, index + oh->mpu_rt_idx); } else { va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); } if (!va_start) { - pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); + if (mem) + pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); + else + pr_err("omap_hwmod: %s: Missing dt reg%i for %s\n", + oh->name, index, np->full_name); return -ENXIO; } @@ -2422,17 +2506,29 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, */ static int __init _init(struct omap_hwmod *oh, void *data) { - int r; + int r, index; struct device_node *np = NULL; if (oh->_state != _HWMOD_STATE_REGISTERED) return 0; - if (of_have_populated_dt()) - np = of_dev_hwmod_lookup(of_find_node_by_name(NULL, "ocp"), oh); + if (of_have_populated_dt()) { + struct device_node *bus; + + bus = of_find_node_by_name(NULL, "ocp"); + if (!bus) + return -ENODEV; + + r = of_dev_hwmod_lookup(bus, oh, &index, &np); + if (r) + pr_debug("omap_hwmod: %s missing dt data\n", oh->name); + else if (np && index) + pr_warn("omap_hwmod: %s using broken dt data from %s\n", + oh->name, np->name); + } if (oh->class->sysc) { - r = _init_mpu_rt_base(oh, NULL, np); + r = _init_mpu_rt_base(oh, NULL, index, np); if (r < 0) { WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n", oh->name); @@ -3169,6 +3265,11 @@ int omap_hwmod_softreset(struct omap_hwmod *oh) goto error; _write_sysconfig(v, oh); + ret = _clear_softreset(oh, &v); + if (ret) + goto error; + _write_sysconfig(v, oh); + error: return ret; } diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 9e56fab..d337429 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1943,7 +1943,8 @@ static struct omap_hwmod_class_sysconfig omap3xxx_usb_host_hs_sysc = { .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY | SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP | - SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE), + SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE | + SYSS_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), .sysc_fields = &omap_hwmod_sysc_type1, @@ -2021,15 +2022,7 @@ static struct omap_hwmod omap3xxx_usb_host_hs_hwmod = { * hence HWMOD_SWSUP_MSTANDBY */ - /* - * During system boot; If the hwmod framework resets the module - * the module will have smart idle settings; which can lead to deadlock - * (above Errata Id:i660); so, dont reset the module during boot; - * Use HWMOD_INIT_NO_RESET. - */ - - .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY | - HWMOD_INIT_NO_RESET, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 1e5b12c..3318cae9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2937,7 +2937,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_usb_host_hs_sysc = { .sysc_offs = 0x0010, .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE | - SYSC_HAS_SOFTRESET), + SYSC_HAS_SOFTRESET | SYSC_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), @@ -3001,15 +3001,7 @@ static struct omap_hwmod omap44xx_usb_host_hs_hwmod = { * hence HWMOD_SWSUP_MSTANDBY */ - /* - * During system boot; If the hwmod framework resets the module - * the module will have smart idle settings; which can lead to deadlock - * (above Errata Id:i660); so, dont reset the module during boot; - * Use HWMOD_INIT_NO_RESET. - */ - - .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY | - HWMOD_INIT_NO_RESET, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 9e08d699..e297d62 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -1544,7 +1544,8 @@ static struct omap_hwmod_class_sysconfig omap54xx_usb_host_hs_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0010, .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS | - SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET), + SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_RESET_STATUS), .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART | MSTANDBY_SMART_WKUP), @@ -1598,15 +1599,7 @@ static struct omap_hwmod omap54xx_usb_host_hs_hwmod = { * hence HWMOD_SWSUP_MSTANDBY */ - /* - * During system boot; If the hwmod framework resets the module - * the module will have smart idle settings; which can lead to deadlock - * (above Errata Id:i660); so, dont reset the module during boot; - * Use HWMOD_INIT_NO_RESET. - */ - - .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY | - HWMOD_INIT_NO_RESET, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, .main_clk = "l3init_60m_fclk", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 10c7145..39f020c 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -139,6 +139,7 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { static struct pdata_init pdata_quirks[] __initdata = { #ifdef CONFIG_ARCH_OMAP3 + { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index e233dfc..93a2a6e 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -128,7 +128,8 @@ skip_voltdm: for (i = 0; i < pwrdm->banks; i++) pwrdm->ret_mem_off_counter[i] = 0; - arch_pwrdm->pwrdm_wait_transition(pwrdm); + if (arch_pwrdm && arch_pwrdm->pwrdm_wait_transition) + arch_pwrdm->pwrdm_wait_transition(pwrdm); pwrdm->state = pwrdm_read_pwrst(pwrdm); pwrdm->state_counter[pwrdm->state] = 1; diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 0d5dd64..263b152 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -13,6 +13,7 @@ #include <mach/regs-ost.h> #include <mach/reset.h> +#include <mach/smemc.h> unsigned int reset_status; EXPORT_SYMBOL(reset_status); @@ -81,6 +82,12 @@ static void do_hw_reset(void) writel_relaxed(OSSR_M3, OSSR); /* ... in 100 ms */ writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); + /* + * SDRAM hangs on watchdog reset on Marvell PXA270 (erratum 71) + * we put SDRAM into self-refresh to prevent that + */ + while (1) + writel_relaxed(MDREFR_SLFRSH, MDREFR); } void pxa_restart(enum reboot_mode mode, const char *cmd) @@ -104,4 +111,3 @@ void pxa_restart(enum reboot_mode mode, const char *cmd) break; } } - diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 0206b91..ef5557b 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -425,57 +425,57 @@ static struct platform_device tosa_power_device = { * Tosa Keyboard */ static const uint32_t tosakbd_keymap[] = { - KEY(0, 2, KEY_W), - KEY(0, 6, KEY_K), - KEY(0, 7, KEY_BACKSPACE), - KEY(0, 8, KEY_P), - KEY(1, 1, KEY_Q), - KEY(1, 2, KEY_E), - KEY(1, 3, KEY_T), - KEY(1, 4, KEY_Y), - KEY(1, 6, KEY_O), - KEY(1, 7, KEY_I), - KEY(1, 8, KEY_COMMA), - KEY(2, 1, KEY_A), - KEY(2, 2, KEY_D), - KEY(2, 3, KEY_G), - KEY(2, 4, KEY_U), - KEY(2, 6, KEY_L), - KEY(2, 7, KEY_ENTER), - KEY(2, 8, KEY_DOT), - KEY(3, 1, KEY_Z), - KEY(3, 2, KEY_C), - KEY(3, 3, KEY_V), - KEY(3, 4, KEY_J), - KEY(3, 5, TOSA_KEY_ADDRESSBOOK), - KEY(3, 6, TOSA_KEY_CANCEL), - KEY(3, 7, TOSA_KEY_CENTER), - KEY(3, 8, TOSA_KEY_OK), - KEY(3, 9, KEY_LEFTSHIFT), - KEY(4, 1, KEY_S), - KEY(4, 2, KEY_R), - KEY(4, 3, KEY_B), - KEY(4, 4, KEY_N), - KEY(4, 5, TOSA_KEY_CALENDAR), - KEY(4, 6, TOSA_KEY_HOMEPAGE), - KEY(4, 7, KEY_LEFTCTRL), - KEY(4, 8, TOSA_KEY_LIGHT), - KEY(4, 10, KEY_RIGHTSHIFT), - KEY(5, 1, KEY_TAB), - KEY(5, 2, KEY_SLASH), - KEY(5, 3, KEY_H), - KEY(5, 4, KEY_M), - KEY(5, 5, TOSA_KEY_MENU), - KEY(5, 7, KEY_UP), - KEY(5, 11, TOSA_KEY_FN), - KEY(6, 1, KEY_X), - KEY(6, 2, KEY_F), - KEY(6, 3, KEY_SPACE), - KEY(6, 4, KEY_APOSTROPHE), - KEY(6, 5, TOSA_KEY_MAIL), - KEY(6, 6, KEY_LEFT), - KEY(6, 7, KEY_DOWN), - KEY(6, 8, KEY_RIGHT), + KEY(0, 1, KEY_W), + KEY(0, 5, KEY_K), + KEY(0, 6, KEY_BACKSPACE), + KEY(0, 7, KEY_P), + KEY(1, 0, KEY_Q), + KEY(1, 1, KEY_E), + KEY(1, 2, KEY_T), + KEY(1, 3, KEY_Y), + KEY(1, 5, KEY_O), + KEY(1, 6, KEY_I), + KEY(1, 7, KEY_COMMA), + KEY(2, 0, KEY_A), + KEY(2, 1, KEY_D), + KEY(2, 2, KEY_G), + KEY(2, 3, KEY_U), + KEY(2, 5, KEY_L), + KEY(2, 6, KEY_ENTER), + KEY(2, 7, KEY_DOT), + KEY(3, 0, KEY_Z), + KEY(3, 1, KEY_C), + KEY(3, 2, KEY_V), + KEY(3, 3, KEY_J), + KEY(3, 4, TOSA_KEY_ADDRESSBOOK), + KEY(3, 5, TOSA_KEY_CANCEL), + KEY(3, 6, TOSA_KEY_CENTER), + KEY(3, 7, TOSA_KEY_OK), + KEY(3, 8, KEY_LEFTSHIFT), + KEY(4, 0, KEY_S), + KEY(4, 1, KEY_R), + KEY(4, 2, KEY_B), + KEY(4, 3, KEY_N), + KEY(4, 4, TOSA_KEY_CALENDAR), + KEY(4, 5, TOSA_KEY_HOMEPAGE), + KEY(4, 6, KEY_LEFTCTRL), + KEY(4, 7, TOSA_KEY_LIGHT), + KEY(4, 9, KEY_RIGHTSHIFT), + KEY(5, 0, KEY_TAB), + KEY(5, 1, KEY_SLASH), + KEY(5, 2, KEY_H), + KEY(5, 3, KEY_M), + KEY(5, 4, TOSA_KEY_MENU), + KEY(5, 6, KEY_UP), + KEY(5, 10, TOSA_KEY_FN), + KEY(6, 0, KEY_X), + KEY(6, 1, KEY_F), + KEY(6, 2, KEY_SPACE), + KEY(6, 3, KEY_APOSTROPHE), + KEY(6, 4, TOSA_KEY_MAIL), + KEY(6, 5, KEY_LEFT), + KEY(6, 6, KEY_DOWN), + KEY(6, 7, KEY_RIGHT), }; static struct matrix_keymap_data tosakbd_keymap_data = { diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 037100a..aee77f0 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -10,6 +10,7 @@ config ARCH_SOCFPGA select GENERIC_CLOCKEVENTS select GPIO_PL061 if GPIOLIB select HAVE_ARM_SCU + select HAVE_ARM_TWD if SMP select HAVE_SMP select MFD_SYSCON select SPARSE_IRQ diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 9a4e910..3a9c1f1 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -198,10 +198,12 @@ void __init tegra_init_fuse(void) switch (tegra_chip_id) { case TEGRA20: tegra20_fuse_init_randomness(); + break; case TEGRA30: case TEGRA114: default: tegra30_fuse_init_randomness(); + break; } pr_info("Tegra Revision: %s SKU: %d CPU Process: %d Core Process: %d\n", diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 2e85c1e..12c7e5c 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -140,6 +140,10 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { /* Requires call-back bindings. */ OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata), /* Requires DMA bindings. */ + OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data), + OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data), OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000, "ux500-msp-i2s.0", &msp0_platform_data), OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index f6b6bfa..f61a570 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -158,13 +158,49 @@ struct dma_map_ops arm_coherent_dma_ops = { }; EXPORT_SYMBOL(arm_coherent_dma_ops); +static int __dma_supported(struct device *dev, u64 mask, bool warn) +{ + unsigned long max_dma_pfn; + + /* + * If the mask allows for more memory than we can address, + * and we actually have that much memory, then we must + * indicate that DMA to this device is not supported. + */ + if (sizeof(mask) != sizeof(dma_addr_t) && + mask > (dma_addr_t)~0 && + dma_to_pfn(dev, ~0) < max_pfn) { + if (warn) { + dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n", + mask); + dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n"); + } + return 0; + } + + max_dma_pfn = min(max_pfn, arm_dma_pfn_limit); + + /* + * Translate the device's DMA mask to a PFN limit. This + * PFN number includes the page which we can DMA to. + */ + if (dma_to_pfn(dev, mask) < max_dma_pfn) { + if (warn) + dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n", + mask, + dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1, + max_dma_pfn + 1); + return 0; + } + + return 1; +} + static u64 get_coherent_dma_mask(struct device *dev) { u64 mask = (u64)DMA_BIT_MASK(32); if (dev) { - unsigned long max_dma_pfn; - mask = dev->coherent_dma_mask; /* @@ -176,34 +212,8 @@ static u64 get_coherent_dma_mask(struct device *dev) return 0; } - max_dma_pfn = min(max_pfn, arm_dma_pfn_limit); - - /* - * If the mask allows for more memory than we can address, - * and we actually have that much memory, then fail the - * allocation. - */ - if (sizeof(mask) != sizeof(dma_addr_t) && - mask > (dma_addr_t)~0 && - dma_to_pfn(dev, ~0) > max_dma_pfn) { - dev_warn(dev, "Coherent DMA mask %#llx is larger than dma_addr_t allows\n", - mask); - dev_warn(dev, "Driver did not use or check the return value from dma_set_coherent_mask()?\n"); - return 0; - } - - /* - * Now check that the mask, when translated to a PFN, - * fits within the allowable addresses which we can - * allocate. - */ - if (dma_to_pfn(dev, mask) < max_dma_pfn) { - dev_warn(dev, "Coherent DMA mask %#llx (pfn %#lx-%#lx) covers a smaller range of system memory than the DMA zone pfn 0x0-%#lx\n", - mask, - dma_to_pfn(dev, 0), dma_to_pfn(dev, mask) + 1, - arm_dma_pfn_limit + 1); + if (!__dma_supported(dev, mask, true)) return 0; - } } return mask; @@ -1032,28 +1042,7 @@ void arm_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, */ int dma_supported(struct device *dev, u64 mask) { - unsigned long limit; - - /* - * If the mask allows for more memory than we can address, - * and we actually have that much memory, then we must - * indicate that DMA to this device is not supported. - */ - if (sizeof(mask) != sizeof(dma_addr_t) && - mask > (dma_addr_t)~0 && - dma_to_pfn(dev, ~0) > arm_dma_pfn_limit) - return 0; - - /* - * Translate the device's DMA mask to a PFN limit. This - * PFN number includes the page which we can DMA to. - */ - limit = dma_to_pfn(dev, mask); - - if (limit < arm_dma_pfn_limit) - return 0; - - return 1; + return __dma_supported(dev, mask, false); } EXPORT_SYMBOL(dma_supported); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 3e8f106e..1f7b19a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -229,7 +229,7 @@ void __init setup_dma_zone(const struct machine_desc *mdesc) #ifdef CONFIG_ZONE_DMA if (mdesc->dma_zone_size) { arm_dma_zone_size = mdesc->dma_zone_size; - arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1; + arm_dma_limit = __pv_phys_offset + arm_dma_zone_size - 1; } else arm_dma_limit = 0xffffffff; arm_dma_pfn_limit = arm_dma_limit >> PAGE_SHIFT; diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index fb92abb..2861b15 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -336,8 +336,11 @@ static inline void __omap_dm_timer_enable_posted(struct omap_dm_timer *timer) if (timer->posted) return; - if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) + if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) { + timer->posted = OMAP_TIMER_NONPOSTED; + __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, 0, 0); return; + } __omap_dm_timer_write(timer, OMAP_TIMER_IF_CTRL_REG, OMAP_TIMER_CTRL_POSTED, 0); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 88c8b6c1..6d4dd22 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -159,8 +159,7 @@ config NR_CPUS range 2 32 depends on SMP # These have to remain sorted largest to smallest - default "8" if ARCH_XGENE - default "4" + default "8" config HOTPLUG_CPU bool "Support for hot-pluggable CPUs" diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 4cc813e..5727697 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -229,7 +229,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot extern void __iounmap(volatile void __iomem *addr); extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); -#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY) +#define PROT_DEFAULT (pgprot_default | PTE_DIRTY) #define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC)) #define PROT_NORMAL (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL)) diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index 755f861..b1d2e26 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -43,7 +43,7 @@ * Section */ #define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0) -#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 2) +#define PMD_SECT_PROT_NONE (_AT(pmdval_t, 1) << 58) #define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */ #define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */ #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 7009387..c68cca5 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -282,8 +282,9 @@ ENDPROC(secondary_holding_pen) * be used where CPUs are brought online dynamically by the kernel. */ ENTRY(secondary_entry) - bl __calc_phys_offset // x2=phys offset bl el2_setup // Drop to EL1 + bl __calc_phys_offset // x24=PHYS_OFFSET, x28=PHYS_OFFSET-PAGE_OFFSET + bl set_cpu_boot_mode_flag b secondary_startup ENDPROC(secondary_entry) diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 421b99f..0f7fec5 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -111,12 +111,12 @@ ENTRY(__cpu_setup) bl __flush_dcache_all mov lr, x28 ic iallu // I+BTB cache invalidate + tlbi vmalle1is // invalidate I + D TLBs dsb sy mov x0, #3 << 20 msr cpacr_el1, x0 // Enable FP/ASIMD msr mdscr_el1, xzr // Reset mdscr_el1 - tlbi vmalle1is // invalidate I + D TLBs /* * Memory region attributes for LPAE: * diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c index 7b1f2cd..1f12149 100644 --- a/arch/avr32/boards/favr-32/setup.c +++ b/arch/avr32/boards/favr-32/setup.c @@ -298,8 +298,10 @@ static int __init set_abdac_rate(struct platform_device *pdev) */ retval = clk_round_rate(pll1, CONFIG_BOARD_FAVR32_ABDAC_RATE * 256 * 16); - if (retval < 0) + if (retval <= 0) { + retval = -EINVAL; goto out_abdac; + } retval = clk_set_rate(pll1, retval); if (retval != 0) diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index d5aff36..4733e38 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 4abcf43..1be0ee3 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 18f3fa0..796e536 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -60,7 +60,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 06e389c..9a57da4 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -48,7 +48,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 2518a13..97fe1b3 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -59,7 +59,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index 245ef6b..a176d24 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -62,7 +62,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index fa6cbac..d1bf6dcf 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -61,7 +61,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index bbd5131..2813dd2 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -53,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index c1cd726..f8ff3a3 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 754ae56..992228e 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -42,7 +42,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 58589d8..b8e698b 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -54,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index c90fbf6..07bed3f 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index ba7c31e..18db853 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -58,7 +58,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index 65de443..91df6b2 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -46,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index 0a8bfdc..d630e08 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -49,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c index 12f828a..d0f771b 100644 --- a/arch/avr32/kernel/time.c +++ b/arch/avr32/kernel/time.c @@ -59,7 +59,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) static struct irqaction timer_irqaction = { .handler = timer_interrupt, /* Oprofile uses the same irq as the timer, so allow it to be shared */ - .flags = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED, + .flags = IRQF_TIMER | IRQF_SHARED, .name = "avr32_comparator", }; diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c index 32d680e..db19084 100644 --- a/arch/avr32/mach-at32ap/pm.c +++ b/arch/avr32/mach-at32ap/pm.c @@ -181,7 +181,7 @@ static const struct platform_suspend_ops avr32_pm_ops = { .enter = avr32_pm_enter, }; -static unsigned long avr32_pm_offset(void *symbol) +static unsigned long __init avr32_pm_offset(void *symbol) { extern u8 pm_exception[]; diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index ec1b014..acacd34 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -50,7 +50,7 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_NS87415=y -CONFIG_BLK_DEV_SIIMAGE=m +CONFIG_PATA_SIL680=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index e1c8d20..8249ac9 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -20,7 +20,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y CONFIG_PA8X00=y -CONFIG_MLONGCALLS=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_PREEMPT=y @@ -81,8 +80,6 @@ CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_PLATFORM=y CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_SIIMAGE=y -CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m @@ -94,6 +91,8 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=m CONFIG_ISCSI_TCP=m CONFIG_ISCSI_BOOT_SYSFS=m +CONFIG_ATA=y +CONFIG_PATA_SIL680=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_SAS=y @@ -114,9 +113,8 @@ CONFIG_INPUT_FF_MEMLESS=m # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_KEYBOARD_HIL_OLD is not set # CONFIG_KEYBOARD_HIL is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_INPUT_MISC=y -CONFIG_INPUT_CM109=m CONFIG_SERIO_SERPORT=m CONFIG_SERIO_PARKBD=m CONFIG_SERIO_GSCPS2=m @@ -167,34 +165,6 @@ CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_AD1889=m # CONFIG_SND_USB is not set # CONFIG_SND_GSC is not set -CONFIG_HID_A4TECH=m -CONFIG_HID_APPLE=m -CONFIG_HID_BELKIN=m -CONFIG_HID_CHERRY=m -CONFIG_HID_CHICONY=m -CONFIG_HID_CYPRESS=m -CONFIG_HID_DRAGONRISE=m -CONFIG_HID_EZKEY=m -CONFIG_HID_KYE=m -CONFIG_HID_GYRATION=m -CONFIG_HID_TWINHAN=m -CONFIG_HID_KENSINGTON=m -CONFIG_HID_LOGITECH=m -CONFIG_HID_LOGITECH_DJ=m -CONFIG_HID_MICROSOFT=m -CONFIG_HID_MONTEREY=m -CONFIG_HID_NTRIG=m -CONFIG_HID_ORTEK=m -CONFIG_HID_PANTHERLORD=m -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SUNPLUS=m -CONFIG_HID_GREENASIA=m -CONFIG_HID_SMARTJOYPLUS=m -CONFIG_HID_TOPSEED=m -CONFIG_HID_THRUSTMASTER=m -CONFIG_HID_ZEROPLUS=m -CONFIG_USB_HID=m CONFIG_USB=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_STORAGE=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 5874ceb..28c1b5d 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -24,7 +24,6 @@ CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set CONFIG_PA8X00=y -CONFIG_MLONGCALLS=y CONFIG_64BIT=y CONFIG_SMP=y # CONFIG_COMPACTION is not set @@ -68,7 +67,6 @@ CONFIG_IDE_GD=m CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=m CONFIG_BLK_DEV_NS87415=y -CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y @@ -82,6 +80,7 @@ CONFIG_SCSI_ZALON=y CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_DH=y CONFIG_ATA=y +CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_MD_LINEAR=m @@ -162,7 +161,7 @@ CONFIG_SLIP_MODE_SLIP6=y CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_HIL_OLD is not set # CONFIG_KEYBOARD_HIL is not set -# CONFIG_INPUT_MOUSE is not set +# CONFIG_MOUSE_PS2 is not set CONFIG_INPUT_MISC=y CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set @@ -216,32 +215,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set -CONFIG_HID=m CONFIG_HIDRAW=y -CONFIG_HID_DRAGONRISE=m -CONFIG_DRAGONRISE_FF=y -CONFIG_HID_KYE=m -CONFIG_HID_GYRATION=m -CONFIG_HID_TWINHAN=m -CONFIG_LOGITECH_FF=y -CONFIG_LOGIRUMBLEPAD2_FF=y -CONFIG_HID_NTRIG=m -CONFIG_HID_PANTHERLORD=m -CONFIG_PANTHERLORD_FF=y -CONFIG_HID_PETALYNX=m -CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m -CONFIG_HID_SUNPLUS=m -CONFIG_HID_GREENASIA=m -CONFIG_GREENASIA_FF=y -CONFIG_HID_SMARTJOYPLUS=m -CONFIG_SMARTJOYPLUS_FF=y -CONFIG_HID_TOPSEED=m -CONFIG_HID_THRUSTMASTER=m -CONFIG_THRUSTMASTER_FF=y -CONFIG_HID_ZEROPLUS=m -CONFIG_ZEROPLUS_FF=y -CONFIG_USB_HID=m CONFIG_HID_PID=y CONFIG_USB_HIDDEV=y CONFIG_USB=y @@ -251,13 +225,8 @@ CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_MON=m CONFIG_USB_WUSB_CBAF=m CONFIG_USB_XHCI_HCD=m -CONFIG_USB_EHCI_HCD=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_R8A66597_HCD=m -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m -CONFIG_USB_WDM=m -CONFIG_USB_TMC=m +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y diff --git a/arch/parisc/include/asm/serial.h b/arch/parisc/include/asm/serial.h index d7e3cc6..77e9b67 100644 --- a/arch/parisc/include/asm/serial.h +++ b/arch/parisc/include/asm/serial.h @@ -6,5 +6,3 @@ * This is used for 16550-compatible UARTs */ #define BASE_BAUD ( 1843200 / 16 ) - -#define SERIAL_PORT_DFNS diff --git a/arch/parisc/kernel/hardware.c b/arch/parisc/kernel/hardware.c index 06cb399..608716f 100644 --- a/arch/parisc/kernel/hardware.c +++ b/arch/parisc/kernel/hardware.c @@ -36,6 +36,9 @@ * HP PARISC Hardware Database * Access to this database is only possible during bootup * so don't reference this table after starting the init process + * + * NOTE: Product names which are listed here and ends with a '?' + * are guessed. If you know the correct name, please let us know. */ static struct hp_hardware hp_hardware_list[] = { @@ -222,7 +225,7 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_NPROC,0x5DD,0x4,0x81,"Duet W2"}, {HPHW_NPROC,0x5DE,0x4,0x81,"Piccolo W+"}, {HPHW_NPROC,0x5DF,0x4,0x81,"Cantata W2"}, - {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+? (rp5470)"}, + {HPHW_NPROC,0x5DF,0x0,0x00,"Marcato W+ (rp5470)?"}, {HPHW_NPROC,0x5E0,0x4,0x91,"Cantata DC- W2"}, {HPHW_NPROC,0x5E1,0x4,0x91,"Crescendo DC- W2"}, {HPHW_NPROC,0x5E2,0x4,0x91,"Crescendo 650 W2"}, @@ -276,9 +279,11 @@ static struct hp_hardware hp_hardware_list[] = { {HPHW_NPROC,0x888,0x4,0x91,"Storm Peak Fast DC-"}, {HPHW_NPROC,0x889,0x4,0x91,"Storm Peak Fast"}, {HPHW_NPROC,0x88A,0x4,0x91,"Crestone Peak Slow"}, + {HPHW_NPROC,0x88B,0x4,0x91,"Crestone Peak Fast?"}, {HPHW_NPROC,0x88C,0x4,0x91,"Orca Mako+"}, {HPHW_NPROC,0x88D,0x4,0x91,"Rainier/Medel Mako+ Slow"}, {HPHW_NPROC,0x88E,0x4,0x91,"Rainier/Medel Mako+ Fast"}, + {HPHW_NPROC,0x892,0x4,0x91,"Mt. Hamilton Slow Mako+?"}, {HPHW_NPROC,0x894,0x4,0x91,"Mt. Hamilton Fast Mako+"}, {HPHW_NPROC,0x895,0x4,0x91,"Storm Peak Slow Mako+"}, {HPHW_NPROC,0x896,0x4,0x91,"Storm Peak Fast Mako+"}, diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index d2d5825..d4dc588 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -41,9 +41,7 @@ END(boot_args) .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ .import $global$ /* forward declaration */ #endif /*!CONFIG_64BIT*/ - .export _stext,data /* Kernel want it this way! */ -_stext: -ENTRY(stext) +ENTRY(parisc_kernel_start) .proc .callinfo @@ -347,7 +345,7 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ -ENDPROC(stext) +ENDPROC(parisc_kernel_start) #ifndef CONFIG_64BIT .section .data..read_mostly diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 5dfd248..0d3a9d4 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -61,8 +61,15 @@ static int get_offset(struct address_space *mapping) return (unsigned long) mapping >> 8; } -static unsigned long get_shared_area(struct address_space *mapping, - unsigned long addr, unsigned long len, unsigned long pgoff) +static unsigned long shared_align_offset(struct file *filp, unsigned long pgoff) +{ + struct address_space *mapping = filp ? filp->f_mapping : NULL; + + return (get_offset(mapping) + pgoff) << PAGE_SHIFT; +} + +static unsigned long get_shared_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff) { struct vm_unmapped_area_info info; @@ -71,7 +78,7 @@ static unsigned long get_shared_area(struct address_space *mapping, info.low_limit = PAGE_ALIGN(addr); info.high_limit = TASK_SIZE; info.align_mask = PAGE_MASK & (SHMLBA - 1); - info.align_offset = (get_offset(mapping) + pgoff) << PAGE_SHIFT; + info.align_offset = shared_align_offset(filp, pgoff); return vm_unmapped_area(&info); } @@ -82,20 +89,18 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, return -ENOMEM; if (flags & MAP_FIXED) { if ((flags & MAP_SHARED) && - (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) + (addr - shared_align_offset(filp, pgoff)) & (SHMLBA - 1)) return -EINVAL; return addr; } if (!addr) addr = TASK_UNMAPPED_BASE; - if (filp) { - addr = get_shared_area(filp->f_mapping, addr, len, pgoff); - } else if(flags & MAP_SHARED) { - addr = get_shared_area(NULL, addr, len, pgoff); - } else { + if (filp || (flags & MAP_SHARED)) + addr = get_shared_area(filp, addr, len, pgoff); + else addr = get_unshared_area(addr, len); - } + return addr; } diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 76ed62e..ddd988b 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -168,7 +168,7 @@ void unwind_table_remove(struct unwind_table *table) } /* Called from setup_arch to import the kernel unwind info */ -int unwind_init(void) +int __init unwind_init(void) { long start, stop; register unsigned long gp __asm__ ("r27"); @@ -233,7 +233,6 @@ static void unwind_frame_regs(struct unwind_frame_info *info) e = find_unwind_entry(info->ip); if (e == NULL) { unsigned long sp; - extern char _stext[], _etext[]; dbg("Cannot find unwind entry for 0x%lx; forced unwinding\n", info->ip); @@ -281,8 +280,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info) break; info->prev_ip = tmp; sp = info->prev_sp; - } while (info->prev_ip < (unsigned long)_stext || - info->prev_ip > (unsigned long)_etext); + } while (!kernel_text_address(info->prev_ip)); info->rp = 0; @@ -435,9 +433,8 @@ unsigned long return_address(unsigned int level) do { if (unwind_once(&info) < 0 || info.ip == 0) return 0; - if (!__kernel_text_address(info.ip)) { + if (!kernel_text_address(info.ip)) return 0; - } } while (info.ip && level--); return info.ip; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 4bb095a..0dacc5c 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -6,24 +6,19 @@ * Copyright (C) 2000 Michael Ang <mang with subcarrier.org> * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org> * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org> - * Copyright (C) 2006 Helge Deller <deller@gmx.de> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Copyright (C) 2006-2013 Helge Deller <deller@gmx.de> + */ + +/* + * Put page table entries (swapper_pg_dir) as the first thing in .bss. This + * will ensure that it has .bss alignment (PAGE_SIZE). */ +#define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \ + *(.data..vm0.pgd) \ + *(.data..vm0.pte) + #include <asm-generic/vmlinux.lds.h> + /* needed for the processor specific cache alignment size */ #include <asm/cache.h> #include <asm/page.h> @@ -39,7 +34,7 @@ OUTPUT_FORMAT("elf64-hppa-linux") OUTPUT_ARCH(hppa:hppa2.0w) #endif -ENTRY(_stext) +ENTRY(parisc_kernel_start) #ifndef CONFIG_64BIT jiffies = jiffies_64 + 4; #else @@ -49,11 +44,29 @@ SECTIONS { . = KERNEL_BINARY_TEXT_START; + __init_begin = .; + HEAD_TEXT_SECTION + INIT_TEXT_SECTION(8) + + . = ALIGN(PAGE_SIZE); + INIT_DATA_SECTION(PAGE_SIZE) + /* we have to discard exit text and such at runtime, not link time */ + .exit.text : + { + EXIT_TEXT + } + .exit.data : + { + EXIT_DATA + } + PERCPU_SECTION(8) + . = ALIGN(PAGE_SIZE); + __init_end = .; + /* freed after init ends here */ + _text = .; /* Text and read-only data */ - .head ALIGN(16) : { - HEAD_TEXT - } = 0 - .text ALIGN(16) : { + _stext = .; + .text ALIGN(PAGE_SIZE) : { TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -68,21 +81,28 @@ SECTIONS *(.lock.text) /* out-of-line lock text */ *(.gnu.warning) } - /* End of text section */ + . = ALIGN(PAGE_SIZE); _etext = .; + /* End of text section */ /* Start of data section */ _sdata = .; - RODATA + RO_DATA_SECTION(8) - /* writeable */ - /* Make sure this is page aligned so - * that we can properly leave these - * as writable - */ - . = ALIGN(PAGE_SIZE); - data_start = .; +#ifdef CONFIG_64BIT + . = ALIGN(16); + /* Linkage tables */ + .opd : { + *(.opd) + } PROVIDE (__gp = .); + .plt : { + *(.plt) + } + .dlt : { + *(.dlt) + } +#endif /* unwind info */ .PARISC.unwind : { @@ -91,7 +111,15 @@ SECTIONS __stop___unwind = .; } - EXCEPTION_TABLE(16) + /* writeable */ + /* Make sure this is page aligned so + * that we can properly leave these + * as writable + */ + . = ALIGN(PAGE_SIZE); + data_start = .; + + EXCEPTION_TABLE(8) NOTES /* Data */ @@ -107,54 +135,8 @@ SECTIONS _edata = .; /* BSS */ - __bss_start = .; - /* page table entries need to be PAGE_SIZE aligned */ - . = ALIGN(PAGE_SIZE); - .data..vmpages : { - *(.data..vm0.pmd) - *(.data..vm0.pgd) - *(.data..vm0.pte) - } - .bss : { - *(.bss) - *(COMMON) - } - __bss_stop = .; - -#ifdef CONFIG_64BIT - . = ALIGN(16); - /* Linkage tables */ - .opd : { - *(.opd) - } PROVIDE (__gp = .); - .plt : { - *(.plt) - } - .dlt : { - *(.dlt) - } -#endif + BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8) - /* reserve space for interrupt stack by aligning __init* to 16k */ - . = ALIGN(16384); - __init_begin = .; - INIT_TEXT_SECTION(16384) - . = ALIGN(PAGE_SIZE); - INIT_DATA_SECTION(16) - /* we have to discard exit text and such at runtime, not link time */ - .exit.text : - { - EXIT_TEXT - } - .exit.data : - { - EXIT_DATA - } - - PERCPU_SECTION(L1_CACHE_BYTES) - . = ALIGN(PAGE_SIZE); - __init_end = .; - /* freed after init ends here */ _end = . ; STABS_DEBUG diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b0f96c0..96f8168 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -32,6 +32,7 @@ #include <asm/sections.h> extern int data_start; +extern void parisc_kernel_start(void); /* Kernel entry point in head.S */ #if PT_NLEVELS == 3 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout @@ -324,8 +325,9 @@ static void __init setup_bootmem(void) reserve_bootmem_node(NODE_DATA(0), 0UL, (unsigned long)(PAGE0->mem_free + PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT); - reserve_bootmem_node(NODE_DATA(0), __pa((unsigned long)_text), - (unsigned long)(_end - _text), BOOTMEM_DEFAULT); + reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START), + (unsigned long)(_end - KERNEL_BINARY_TEXT_START), + BOOTMEM_DEFAULT); reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT), ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT), BOOTMEM_DEFAULT); @@ -378,6 +380,17 @@ static void __init setup_bootmem(void) request_resource(&sysram_resources[0], &pdcdata_resource); } +static int __init parisc_text_address(unsigned long vaddr) +{ + static unsigned long head_ptr __initdata; + + if (!head_ptr) + head_ptr = PAGE_MASK & (unsigned long) + dereference_function_descriptor(&parisc_kernel_start); + + return core_kernel_text(vaddr) || vaddr == head_ptr; +} + static void __init map_pages(unsigned long start_vaddr, unsigned long start_paddr, unsigned long size, pgprot_t pgprot, int force) @@ -466,7 +479,7 @@ static void __init map_pages(unsigned long start_vaddr, */ if (force) pte = __mk_pte(address, pgprot); - else if (core_kernel_text(vaddr) && + else if (parisc_text_address(vaddr) && address != fv_addr) pte = __mk_pte(address, PAGE_KERNEL_EXEC); else diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi index bd14c00..2d7cb04 100644 --- a/arch/powerpc/boot/dts/mpc5121.dtsi +++ b/arch/powerpc/boot/dts/mpc5121.dtsi @@ -77,7 +77,6 @@ compatible = "fsl,mpc5121-immr"; #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; ranges = <0x0 0x80000000 0x400000>; reg = <0x80000000 0x400000>; bus-frequency = <66000000>; /* 66 MHz ips bus */ diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index 69b57da..0b88c7b 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set @@ -71,6 +70,8 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index f3638ae..104a332 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -15,7 +15,6 @@ CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_LITE5200=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SPARSE_IRQ=y @@ -59,6 +58,8 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index 0c7de96..0d13ad7 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -12,7 +12,6 @@ CONFIG_EXPERT=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set @@ -84,6 +83,8 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 22e7195..430aa18 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -21,7 +21,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y @@ -87,6 +86,8 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8563=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index 716a37b..7af4c5b 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -17,7 +17,6 @@ CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_MPC5200_BUGFIX=y # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -86,6 +85,8 @@ CONFIG_USB_STORAGE=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 6640a35..8b682d1c 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -15,7 +15,6 @@ CONFIG_PPC_MEDIA5200=y CONFIG_PPC_MPC5200_BUGFIX=y CONFIG_PPC_MPC5200_LPBFIFO=m # CONFIG_PPC_PMAC is not set -CONFIG_PPC_BESTCOMM=y CONFIG_SIMPLE_GPIO=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -125,6 +124,8 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y CONFIG_RTC_DRV_PCF8563=m +CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index bd8a6f7..cec044a 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -2,7 +2,6 @@ CONFIG_PPC64=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y @@ -45,8 +44,9 @@ CONFIG_INET_AH=y CONFIG_INET_ESP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_SLRAM=y CONFIG_MTD_PHRAM=y @@ -88,7 +88,6 @@ CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_MII=y CONFIG_TIGON3=y CONFIG_E1000=y CONFIG_PASEMI_MAC=y @@ -174,8 +173,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 033c06b..7bdcf34 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -720,13 +720,13 @@ int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe, int64_t opal_pci_poll(uint64_t phb_id); int64_t opal_return_cpu(void); -int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, uint64_t *val); +int64_t opal_xscom_read(uint32_t gcid, uint32_t pcb_addr, __be64 *val); int64_t opal_xscom_write(uint32_t gcid, uint32_t pcb_addr, uint64_t val); int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, uint32_t addr, uint32_t data, uint32_t sz); int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, - uint32_t addr, uint32_t *data, uint32_t sz); + uint32_t addr, __be32 *data, uint32_t sz); int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); int64_t opal_manage_flash(uint8_t op); int64_t opal_update_flash(uint64_t blk_list); diff --git a/arch/powerpc/include/asm/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h index 27b2386..842846c 100644 --- a/arch/powerpc/include/asm/pgalloc-32.h +++ b/arch/powerpc/include/asm/pgalloc-32.h @@ -84,10 +84,8 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { - struct page *page = page_address(table); - tlb_flush_pgtable(tlb, address); - pgtable_page_dtor(page); - pgtable_free_tlb(tlb, page, 0); + pgtable_page_dtor(table); + pgtable_free_tlb(tlb, page_address(table), 0); } #endif /* _ASM_POWERPC_PGALLOC_32_H */ diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index 6940128..4b0be20 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -148,11 +148,9 @@ static inline void pgtable_free_tlb(struct mmu_gather *tlb, static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, unsigned long address) { - struct page *page = page_address(table); - tlb_flush_pgtable(tlb, address); - pgtable_page_dtor(page); - pgtable_free_tlb(tlb, page, 0); + pgtable_page_dtor(table); + pgtable_free_tlb(tlb, page_address(table), 0); } #else /* if CONFIG_PPC_64K_PAGES */ diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 779a78c..11c1d06 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -124,15 +124,15 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, void crash_free_reserved_phys_range(unsigned long begin, unsigned long end) { unsigned long addr; - const u32 *basep, *sizep; + const __be32 *basep, *sizep; unsigned int rtas_start = 0, rtas_end = 0; basep = of_get_property(rtas.dev, "linux,rtas-base", NULL); sizep = of_get_property(rtas.dev, "rtas-size", NULL); if (basep && sizep) { - rtas_start = *basep; - rtas_end = *basep + *sizep; + rtas_start = be32_to_cpup(basep); + rtas_end = rtas_start + be32_to_cpup(sizep); } for (addr = begin; addr < end; addr += PAGE_SIZE) { diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 88a7fb4..75d4f73 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -148,7 +148,7 @@ void __init reserve_crashkernel(void) * a small SLB (128MB) since the crash kernel needs to place * itself and some stacks to be in the first segment. */ - crashk_res.start = min(0x80000000ULL, (ppc64_rma_size / 2)); + crashk_res.start = min(0x8000000ULL, (ppc64_rma_size / 2)); #else crashk_res.start = KDUMP_KERNELBASE; #endif diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index e59caf8..64bf8db 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -246,8 +246,8 @@ _GLOBAL(__bswapdi2) or r3,r7,r9 blr -#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) +#ifdef CONFIG_PPC_EARLY_DEBUG_BOOTX _GLOBAL(rmci_on) sync isync @@ -277,6 +277,9 @@ _GLOBAL(rmci_off) isync sync blr +#endif /* CONFIG_PPC_EARLY_DEBUG_BOOTX */ + +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) /* * Do an IO access in real mode diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 75fb404..2e3d2bf 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -1555,7 +1555,7 @@ long arch_ptrace(struct task_struct *child, long request, flush_fp_to_thread(child); if (fpidx < (PT_FPSCR - PT_FPR0)) - memcpy(&tmp, &child->thread.fp_state.fpr, + memcpy(&tmp, &child->thread.TS_FPR(fpidx), sizeof(long)); else tmp = child->thread.fp_state.fpscr; @@ -1588,7 +1588,7 @@ long arch_ptrace(struct task_struct *child, long request, flush_fp_to_thread(child); if (fpidx < (PT_FPSCR - PT_FPR0)) - memcpy(&child->thread.fp_state.fpr, &data, + memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long)); else child->thread.fp_state.fpscr = data; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index febc804..bc76cc6 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -479,7 +479,7 @@ void __init smp_setup_cpu_maps(void) if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) && (dn = of_find_node_by_path("/rtas"))) { int num_addr_cell, num_size_cell, maxcpus; - const unsigned int *ireg; + const __be32 *ireg; num_addr_cell = of_n_addr_cells(dn); num_size_cell = of_n_size_cells(dn); @@ -489,7 +489,7 @@ void __init smp_setup_cpu_maps(void) if (!ireg) goto out; - maxcpus = ireg[num_addr_cell + num_size_cell]; + maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell); /* Double maxcpus for processors which have SMT capability */ if (cpu_has_feature(CPU_FTR_SMT)) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index a3b64f3..c1cf4a1 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -580,7 +580,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) int cpu_to_core_id(int cpu) { struct device_node *np; - const int *reg; + const __be32 *reg; int id = -1; np = of_get_cpu_node(cpu, NULL); @@ -591,7 +591,7 @@ int cpu_to_core_id(int cpu) if (!reg) goto out; - id = *reg; + id = be32_to_cpup(reg); out: of_node_put(np); return id; diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index e7e59e4..79d83ca 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -24,25 +24,25 @@ static int opal_lpc_chip_id = -1; static u8 opal_lpc_inb(unsigned long port) { int64_t rc; - uint32_t data; + __be32 data; if (opal_lpc_chip_id < 0 || port > 0xffff) return 0xff; rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 1); - return rc ? 0xff : data; + return rc ? 0xff : be32_to_cpu(data); } static __le16 __opal_lpc_inw(unsigned long port) { int64_t rc; - uint32_t data; + __be32 data; if (opal_lpc_chip_id < 0 || port > 0xfffe) return 0xffff; if (port & 1) return (__le16)opal_lpc_inb(port) << 8 | opal_lpc_inb(port + 1); rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 2); - return rc ? 0xffff : data; + return rc ? 0xffff : be32_to_cpu(data); } static u16 opal_lpc_inw(unsigned long port) { @@ -52,7 +52,7 @@ static u16 opal_lpc_inw(unsigned long port) static __le32 __opal_lpc_inl(unsigned long port) { int64_t rc; - uint32_t data; + __be32 data; if (opal_lpc_chip_id < 0 || port > 0xfffc) return 0xffffffff; @@ -62,7 +62,7 @@ static __le32 __opal_lpc_inl(unsigned long port) (__le32)opal_lpc_inb(port + 2) << 8 | opal_lpc_inb(port + 3); rc = opal_lpc_read(opal_lpc_chip_id, OPAL_LPC_IO, port, &data, 4); - return rc ? 0xffffffff : data; + return rc ? 0xffffffff : be32_to_cpu(data); } static u32 opal_lpc_inl(unsigned long port) diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c index 4d99a8f..4fbf276 100644 --- a/arch/powerpc/platforms/powernv/opal-xscom.c +++ b/arch/powerpc/platforms/powernv/opal-xscom.c @@ -96,9 +96,11 @@ static int opal_scom_read(scom_map_t map, u64 reg, u64 *value) { struct opal_scom_map *m = map; int64_t rc; + __be64 v; reg = opal_scom_unmangle(reg); - rc = opal_xscom_read(m->chip, m->addr + reg, (uint64_t *)__pa(value)); + rc = opal_xscom_read(m->chip, m->addr + reg, (__be64 *)__pa(&v)); + *value = be64_to_cpu(v); return opal_xscom_err_xlate(rc); } diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 084cdfa..2c6d173 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -720,6 +720,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb, tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE; } iommu_init_table(tbl, phb->hose->node); + iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number); if (pe->pdev) set_iommu_table_base(&pe->pdev->dev, tbl); diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index e738007..c9fecf0 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -157,7 +157,7 @@ static void parse_ppp_data(struct seq_file *m) { struct hvcall_ppp_data ppp_data; struct device_node *root; - const int *perf_level; + const __be32 *perf_level; int rc; rc = h_get_ppp(&ppp_data); @@ -201,7 +201,7 @@ static void parse_ppp_data(struct seq_file *m) perf_level = of_get_property(root, "ibm,partition-performance-parameters-level", NULL); - if (perf_level && (*perf_level >= 1)) { + if (perf_level && (be32_to_cpup(perf_level) >= 1)) { seq_printf(m, "physical_procs_allocated_to_virtualization=%d\n", ppp_data.phys_platform_procs); @@ -435,7 +435,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) int partition_potential_processors; int partition_active_processors; struct device_node *rtas_node; - const int *lrdrp = NULL; + const __be32 *lrdrp = NULL; rtas_node = of_find_node_by_path("/rtas"); if (rtas_node) @@ -444,7 +444,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) if (lrdrp == NULL) { partition_potential_processors = vdso_data->processorCount; } else { - partition_potential_processors = *(lrdrp + 4); + partition_potential_processors = be32_to_cpup(lrdrp + 4); } of_node_put(rtas_node); @@ -654,7 +654,7 @@ static int lparcfg_data(struct seq_file *m, void *v) const char *model = ""; const char *system_id = ""; const char *tmp; - const unsigned int *lp_index_ptr; + const __be32 *lp_index_ptr; unsigned int lp_index = 0; seq_printf(m, "%s %s\n", MODULE_NAME, MODULE_VERS); @@ -670,7 +670,7 @@ static int lparcfg_data(struct seq_file *m, void *v) lp_index_ptr = of_get_property(rootdn, "ibm,partition-no", NULL); if (lp_index_ptr) - lp_index = *lp_index_ptr; + lp_index = be32_to_cpup(lp_index_ptr); of_node_put(rootdn); } seq_printf(m, "serial_number=%s\n", system_id); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 6d2f0ab..0c882e8 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -130,7 +130,8 @@ static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) { struct device_node *dn; struct pci_dn *pdn; - const u32 *req_msi; + const __be32 *p; + u32 req_msi; pdn = pci_get_pdn(pdev); if (!pdn) @@ -138,19 +139,20 @@ static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) dn = pdn->node; - req_msi = of_get_property(dn, prop_name, NULL); - if (!req_msi) { + p = of_get_property(dn, prop_name, NULL); + if (!p) { pr_debug("rtas_msi: No %s on %s\n", prop_name, dn->full_name); return -ENOENT; } - if (*req_msi < nvec) { + req_msi = be32_to_cpup(p); + if (req_msi < nvec) { pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); - if (*req_msi == 0) /* Be paranoid */ + if (req_msi == 0) /* Be paranoid */ return -ENOSPC; - return *req_msi; + return req_msi; } return 0; @@ -171,7 +173,7 @@ static int check_req_msix(struct pci_dev *pdev, int nvec) static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total) { struct device_node *dn; - const u32 *p; + const __be32 *p; dn = of_node_get(pci_device_to_OF_node(dev)); while (dn) { @@ -179,7 +181,7 @@ static struct device_node *find_pe_total_msi(struct pci_dev *dev, int *total) if (p) { pr_debug("rtas_msi: found prop on dn %s\n", dn->full_name); - *total = *p; + *total = be32_to_cpup(p); return dn; } @@ -232,13 +234,13 @@ struct msi_counts { static void *count_non_bridge_devices(struct device_node *dn, void *data) { struct msi_counts *counts = data; - const u32 *p; + const __be32 *p; u32 class; pr_debug("rtas_msi: counting %s\n", dn->full_name); p = of_get_property(dn, "class-code", NULL); - class = p ? *p : 0; + class = p ? be32_to_cpup(p) : 0; if ((class >> 8) != PCI_CLASS_BRIDGE_PCI) counts->num_devices++; @@ -249,7 +251,7 @@ static void *count_non_bridge_devices(struct device_node *dn, void *data) static void *count_spare_msis(struct device_node *dn, void *data) { struct msi_counts *counts = data; - const u32 *p; + const __be32 *p; int req; if (dn == counts->requestor) @@ -260,11 +262,11 @@ static void *count_spare_msis(struct device_node *dn, void *data) req = 0; p = of_get_property(dn, "ibm,req#msi", NULL); if (p) - req = *p; + req = be32_to_cpup(p); p = of_get_property(dn, "ibm,req#msi-x", NULL); if (p) - req = max(req, (int)*p); + req = max(req, (int)be32_to_cpup(p)); } if (req < counts->quota) diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 7bfaf58..d7096f2 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -43,8 +43,8 @@ static char nvram_buf[NVRW_CNT]; /* assume this is in the first 4GB */ static DEFINE_SPINLOCK(nvram_lock); struct err_log_info { - int error_type; - unsigned int seq_num; + __be32 error_type; + __be32 seq_num; }; struct nvram_os_partition { @@ -79,9 +79,9 @@ static const char *pseries_nvram_os_partitions[] = { }; struct oops_log_info { - u16 version; - u16 report_length; - u64 timestamp; + __be16 version; + __be16 report_length; + __be64 timestamp; } __attribute__((packed)); static void oops_to_nvram(struct kmsg_dumper *dumper, @@ -291,8 +291,8 @@ int nvram_write_os_partition(struct nvram_os_partition *part, char * buff, length = part->size; } - info.error_type = err_type; - info.seq_num = error_log_cnt; + info.error_type = cpu_to_be32(err_type); + info.seq_num = cpu_to_be32(error_log_cnt); tmp_index = part->index; @@ -364,8 +364,8 @@ int nvram_read_partition(struct nvram_os_partition *part, char *buff, } if (part->os_partition) { - *error_log_cnt = info.seq_num; - *err_type = info.error_type; + *error_log_cnt = be32_to_cpu(info.seq_num); + *err_type = be32_to_cpu(info.error_type); } return 0; @@ -529,9 +529,9 @@ static int zip_oops(size_t text_len) pr_err("nvram: logging uncompressed oops/panic report\n"); return -1; } - oops_hdr->version = OOPS_HDR_VERSION; - oops_hdr->report_length = (u16) zipped_len; - oops_hdr->timestamp = get_seconds(); + oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION); + oops_hdr->report_length = cpu_to_be16(zipped_len); + oops_hdr->timestamp = cpu_to_be64(get_seconds()); return 0; } @@ -574,9 +574,9 @@ static int nvram_pstore_write(enum pstore_type_id type, clobbering_unread_rtas_event()) return -1; - oops_hdr->version = OOPS_HDR_VERSION; - oops_hdr->report_length = (u16) size; - oops_hdr->timestamp = get_seconds(); + oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION); + oops_hdr->report_length = cpu_to_be16(size); + oops_hdr->timestamp = cpu_to_be64(get_seconds()); if (compressed) err_type = ERR_TYPE_KERNEL_PANIC_GZ; @@ -670,16 +670,16 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type, size_t length, hdr_size; oops_hdr = (struct oops_log_info *)buff; - if (oops_hdr->version < OOPS_HDR_VERSION) { + if (be16_to_cpu(oops_hdr->version) < OOPS_HDR_VERSION) { /* Old format oops header had 2-byte record size */ hdr_size = sizeof(u16); - length = oops_hdr->version; + length = be16_to_cpu(oops_hdr->version); time->tv_sec = 0; time->tv_nsec = 0; } else { hdr_size = sizeof(*oops_hdr); - length = oops_hdr->report_length; - time->tv_sec = oops_hdr->timestamp; + length = be16_to_cpu(oops_hdr->report_length); + time->tv_sec = be64_to_cpu(oops_hdr->timestamp); time->tv_nsec = 0; } *buf = kmalloc(length, GFP_KERNEL); @@ -889,13 +889,13 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, kmsg_dump_get_buffer(dumper, false, oops_data, oops_data_sz, &text_len); err_type = ERR_TYPE_KERNEL_PANIC; - oops_hdr->version = OOPS_HDR_VERSION; - oops_hdr->report_length = (u16) text_len; - oops_hdr->timestamp = get_seconds(); + oops_hdr->version = cpu_to_be16(OOPS_HDR_VERSION); + oops_hdr->report_length = cpu_to_be16(text_len); + oops_hdr->timestamp = cpu_to_be64(get_seconds()); } (void) nvram_write_os_partition(&oops_log_partition, oops_buf, - (int) (sizeof(*oops_hdr) + oops_hdr->report_length), err_type, + (int) (sizeof(*oops_hdr) + text_len), err_type, ++oops_count); spin_unlock_irqrestore(&lock, flags); diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 5f93856..70670a2 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -113,7 +113,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge) { struct device_node *dn, *pdn; struct pci_bus *bus; - const uint32_t *pcie_link_speed_stats; + const __be32 *pcie_link_speed_stats; bus = bridge->bus; @@ -122,7 +122,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge) return 0; for (pdn = dn; pdn != NULL; pdn = of_get_next_parent(pdn)) { - pcie_link_speed_stats = (const uint32_t *) of_get_property(pdn, + pcie_link_speed_stats = of_get_property(pdn, "ibm,pcie-link-speed-stats", NULL); if (pcie_link_speed_stats) break; @@ -135,7 +135,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge) return 0; } - switch (pcie_link_speed_stats[0]) { + switch (be32_to_cpup(pcie_link_speed_stats)) { case 0x01: bus->max_bus_speed = PCIE_SPEED_2_5GT; break; @@ -147,7 +147,7 @@ int pseries_root_bridge_prepare(struct pci_host_bridge *bridge) break; } - switch (pcie_link_speed_stats[1]) { + switch (be32_to_cpup(pcie_link_speed_stats)) { case 0x01: bus->cur_bus_speed = PCIE_SPEED_2_5GT; break; diff --git a/arch/powerpc/sysdev/ppc4xx_ocm.c b/arch/powerpc/sysdev/ppc4xx_ocm.c index b7c4345..85d9e37 100644 --- a/arch/powerpc/sysdev/ppc4xx_ocm.c +++ b/arch/powerpc/sysdev/ppc4xx_ocm.c @@ -339,7 +339,7 @@ void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, if (IS_ERR_VALUE(offset)) continue; - ocm_blk = kzalloc(sizeof(struct ocm_block *), GFP_KERNEL); + ocm_blk = kzalloc(sizeof(struct ocm_block), GFP_KERNEL); if (!ocm_blk) { printk(KERN_ERR "PPC4XX OCM: could not allocate ocm block"); rh_free(ocm_reg->rh, offset); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 5877e71..1e1a03d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -347,14 +347,14 @@ config SMP Even if you don't know what to do here, say Y. config NR_CPUS - int "Maximum number of CPUs (2-64)" - range 2 64 + int "Maximum number of CPUs (2-256)" + range 2 256 depends on SMP default "32" if !64BIT default "64" if 64BIT help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 64 and the + kernel will support. The maximum supported value is 256 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 4363528..b3feabd 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -55,8 +55,7 @@ struct pcc_param { struct s390_xts_ctx { u8 key[32]; - u8 xts_param[16]; - struct pcc_param pcc; + u8 pcc_key[32]; long enc; long dec; int key_len; @@ -591,7 +590,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, xts_ctx->enc = KM_XTS_128_ENCRYPT; xts_ctx->dec = KM_XTS_128_DECRYPT; memcpy(xts_ctx->key + 16, in_key, 16); - memcpy(xts_ctx->pcc.key + 16, in_key + 16, 16); + memcpy(xts_ctx->pcc_key + 16, in_key + 16, 16); break; case 48: xts_ctx->enc = 0; @@ -602,7 +601,7 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, xts_ctx->enc = KM_XTS_256_ENCRYPT; xts_ctx->dec = KM_XTS_256_DECRYPT; memcpy(xts_ctx->key, in_key, 32); - memcpy(xts_ctx->pcc.key, in_key + 32, 32); + memcpy(xts_ctx->pcc_key, in_key + 32, 32); break; default: *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; @@ -621,29 +620,33 @@ static int xts_aes_crypt(struct blkcipher_desc *desc, long func, unsigned int nbytes = walk->nbytes; unsigned int n; u8 *in, *out; - void *param; + struct pcc_param pcc_param; + struct { + u8 key[32]; + u8 init[16]; + } xts_param; if (!nbytes) goto out; - memset(xts_ctx->pcc.block, 0, sizeof(xts_ctx->pcc.block)); - memset(xts_ctx->pcc.bit, 0, sizeof(xts_ctx->pcc.bit)); - memset(xts_ctx->pcc.xts, 0, sizeof(xts_ctx->pcc.xts)); - memcpy(xts_ctx->pcc.tweak, walk->iv, sizeof(xts_ctx->pcc.tweak)); - param = xts_ctx->pcc.key + offset; - ret = crypt_s390_pcc(func, param); + memset(pcc_param.block, 0, sizeof(pcc_param.block)); + memset(pcc_param.bit, 0, sizeof(pcc_param.bit)); + memset(pcc_param.xts, 0, sizeof(pcc_param.xts)); + memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak)); + memcpy(pcc_param.key, xts_ctx->pcc_key, 32); + ret = crypt_s390_pcc(func, &pcc_param.key[offset]); if (ret < 0) return -EIO; - memcpy(xts_ctx->xts_param, xts_ctx->pcc.xts, 16); - param = xts_ctx->key + offset; + memcpy(xts_param.key, xts_ctx->key, 32); + memcpy(xts_param.init, pcc_param.xts, 16); do { /* only use complete blocks */ n = nbytes & ~(AES_BLOCK_SIZE - 1); out = walk->dst.virt.addr; in = walk->src.virt.addr; - ret = crypt_s390_km(func, param, out, in, n); + ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n); if (ret < 0 || ret != n) return -EIO; diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 30ef748..2f39095 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -8,6 +8,7 @@ #include <linux/types.h> #include <asm/chpid.h> +#include <asm/cpu.h> #define SCLP_CHP_INFO_MASK_SIZE 32 @@ -37,7 +38,7 @@ struct sclp_cpu_info { unsigned int standby; unsigned int combined; int has_cpu_type; - struct sclp_cpu_entry cpu[255]; + struct sclp_cpu_entry cpu[MAX_CPU_ADDRESS + 1]; }; int sclp_get_cpu_info(struct sclp_cpu_info *info); diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 496116c..e4c99a1 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -72,6 +72,7 @@ int main(void) /* constants used by the vdso */ DEFINE(__CLOCK_REALTIME, CLOCK_REALTIME); DEFINE(__CLOCK_MONOTONIC, CLOCK_MONOTONIC); + DEFINE(__CLOCK_THREAD_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID); DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); BLANK(); /* idle data offsets */ diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index a84476f..6136490 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -125,7 +125,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore) psal[i] = 0x80000000; lowcore->paste[4] = (u32)(addr_t) psal; - psal[0] = 0x20000000; + psal[0] = 0x02000000; psal[2] = (u32)(addr_t) aste; *(unsigned long *) (aste + 2) = segment_table + _ASCE_TABLE_LENGTH + _ASCE_USER_BITS + _ASCE_TYPE_SEGMENT; diff --git a/arch/s390/kernel/vdso32/clock_gettime.S b/arch/s390/kernel/vdso32/clock_gettime.S index 5be8e47..65fc397 100644 --- a/arch/s390/kernel/vdso32/clock_gettime.S +++ b/arch/s390/kernel/vdso32/clock_gettime.S @@ -46,18 +46,13 @@ __kernel_clock_gettime: jnm 3f a %r0,__VDSO_TK_MULT(%r5) 3: alr %r0,%r2 - al %r0,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ - al %r1,__VDSO_XTIME_NSEC+4(%r5) - brc 12,4f - ahi %r0,1 -4: al %r0,__VDSO_WTOM_NSEC(%r5) /* + wall_to_monotonic.nsec */ + al %r0,__VDSO_WTOM_NSEC(%r5) al %r1,__VDSO_WTOM_NSEC+4(%r5) brc 12,5f ahi %r0,1 5: l %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ srdl %r0,0(%r2) /* >> tk->shift */ - l %r2,__VDSO_XTIME_SEC+4(%r5) - al %r2,__VDSO_WTOM_SEC+4(%r5) + l %r2,__VDSO_WTOM_SEC+4(%r5) cl %r4,__VDSO_UPD_COUNT+4(%r5) /* check update counter */ jne 1b basr %r5,0 diff --git a/arch/s390/kernel/vdso64/clock_getres.S b/arch/s390/kernel/vdso64/clock_getres.S index 176e1f7..34deba7 100644 --- a/arch/s390/kernel/vdso64/clock_getres.S +++ b/arch/s390/kernel/vdso64/clock_getres.S @@ -23,7 +23,9 @@ __kernel_clock_getres: je 0f cghi %r2,__CLOCK_MONOTONIC je 0f - cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */ + cghi %r2,__CLOCK_THREAD_CPUTIME_ID + je 0f + cghi %r2,-2 /* Per-thread CPUCLOCK with PID=0, VIRT=1 */ jne 2f larl %r5,_vdso_data icm %r0,15,__LC_ECTG_OK(%r5) diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S index 0add107..91940ed 100644 --- a/arch/s390/kernel/vdso64/clock_gettime.S +++ b/arch/s390/kernel/vdso64/clock_gettime.S @@ -22,7 +22,9 @@ __kernel_clock_gettime: larl %r5,_vdso_data cghi %r2,__CLOCK_REALTIME je 4f - cghi %r2,-2 /* CLOCK_THREAD_CPUTIME_ID for this thread */ + cghi %r2,__CLOCK_THREAD_CPUTIME_ID + je 9f + cghi %r2,-2 /* Per-thread CPUCLOCK with PID=0, VIRT=1 */ je 9f cghi %r2,__CLOCK_MONOTONIC jne 12f @@ -35,13 +37,11 @@ __kernel_clock_gettime: jnz 0b stck 48(%r15) /* Store TOD clock */ lgf %r2,__VDSO_TK_SHIFT(%r5) /* Timekeeper shift */ - lg %r0,__VDSO_XTIME_SEC(%r5) /* tk->xtime_sec */ - alg %r0,__VDSO_WTOM_SEC(%r5) /* + wall_to_monotonic.sec */ + lg %r0,__VDSO_WTOM_SEC(%r5) lg %r1,48(%r15) sg %r1,__VDSO_XTIME_STAMP(%r5) /* TOD - cycle_last */ msgf %r1,__VDSO_TK_MULT(%r5) /* * tk->mult */ - alg %r1,__VDSO_XTIME_NSEC(%r5) /* + tk->xtime_nsec */ - alg %r1,__VDSO_WTOM_NSEC(%r5) /* + wall_to_monotonic.nsec */ + alg %r1,__VDSO_WTOM_NSEC(%r5) srlg %r1,%r1,0(%r2) /* >> tk->shift */ clg %r4,__VDSO_UPD_COUNT(%r5) /* check update counter */ jne 0b diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e903c71..0952ecd 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -26,6 +26,7 @@ config X86 select HAVE_AOUT if X86_32 select HAVE_UNSTABLE_SCHED_CLOCK select ARCH_SUPPORTS_NUMA_BALANCING + select ARCH_SUPPORTS_INT128 if X86_64 select ARCH_WANTS_PROT_NUMA_PROT_NONE select HAVE_IDE select HAVE_OPROFILE diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 41250fb..57d0215 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -31,6 +31,9 @@ ifeq ($(CONFIG_X86_32),y) KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return + # Don't autogenerate MMX or SSE instructions + KBUILD_CFLAGS += -mno-mmx -mno-sse + # Never want PIC in a 32-bit kernel, prevent breakage with GCC built # with nonstandard options KBUILD_CFLAGS += -fno-pic @@ -57,8 +60,11 @@ else KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 + # Don't autogenerate MMX or SSE instructions + KBUILD_CFLAGS += -mno-mmx -mno-sse + # Use -mpreferred-stack-boundary=3 if supported. - KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3) + KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3) # FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu) cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index dce69a2..d9c1195 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -53,18 +53,18 @@ $(obj)/cpustr.h: $(obj)/mkcpustr FORCE # How to compile the 16-bit code. Note we always compile for -march=i386, # that way we can complain to the user if the CPU is insufficient. -KBUILD_CFLAGS := $(USERINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \ +KBUILD_CFLAGS := $(USERINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ \ -DDISABLE_BRANCH_PROFILING \ -Wall -Wstrict-prototypes \ -march=i386 -mregparm=3 \ -include $(srctree)/$(src)/code16gcc.h \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ + -mno-mmx -mno-sse \ $(call cc-option, -ffreestanding) \ $(call cc-option, -fno-toplevel-reorder,\ - $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-unit-at-a-time)) \ $(call cc-option, -fno-stack-protector) \ $(call cc-option, -mpreferred-stack-boundary=2) -KBUILD_CFLAGS += $(call cc-option, -m32) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index dcd90df..c8a6792 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -13,6 +13,7 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING cflags-$(CONFIG_X86_32) := -march=i386 cflags-$(CONFIG_X86_64) := -mcmodel=small KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += -mno-mmx -mno-sse KBUILD_CFLAGS += $(call cc-option,-ffreestanding) KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index da31c8b..b17f4f4 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -77,7 +77,7 @@ static inline void atomic_sub(int i, atomic_t *v) */ static inline int atomic_sub_and_test(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, i, "%0", "e"); + GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", "e"); } /** @@ -141,7 +141,7 @@ static inline int atomic_inc_and_test(atomic_t *v) */ static inline int atomic_add_negative(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, i, "%0", "s"); + GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 3f065c9..46e9052 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -72,7 +72,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) */ static inline int atomic64_sub_and_test(long i, atomic64_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, i, "%0", "e"); + GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", "e"); } /** @@ -138,7 +138,7 @@ static inline int atomic64_inc_and_test(atomic64_t *v) */ static inline int atomic64_add_negative(long i, atomic64_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, i, "%0", "s"); + GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 6d76d09..9fc1af7 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -205,7 +205,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_set_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "bts", *addr, "Ir", nr, "%0", "c"); } /** @@ -251,7 +251,7 @@ static inline int __test_and_set_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_clear_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "btr", *addr, "Ir", nr, "%0", "c"); } /** @@ -304,7 +304,7 @@ static inline int __test_and_change_bit(long nr, volatile unsigned long *addr) */ static inline int test_and_change_bit(long nr, volatile unsigned long *addr) { - GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, nr, "%0", "c"); + GEN_BINARY_RMWcc(LOCK_PREFIX "btc", *addr, "Ir", nr, "%0", "c"); } static __always_inline int constant_test_bit(long nr, const volatile unsigned long *addr) diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h index 5b23e60..4ad6560 100644 --- a/arch/x86/include/asm/local.h +++ b/arch/x86/include/asm/local.h @@ -52,7 +52,7 @@ static inline void local_sub(long i, local_t *l) */ static inline int local_sub_and_test(long i, local_t *l) { - GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, i, "%0", "e"); + GEN_BINARY_RMWcc(_ASM_SUB, l->a.counter, "er", i, "%0", "e"); } /** @@ -92,7 +92,7 @@ static inline int local_inc_and_test(local_t *l) */ static inline int local_add_negative(long i, local_t *l) { - GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, i, "%0", "s"); + GEN_BINARY_RMWcc(_ASM_ADD, l->a.counter, "er", i, "%0", "s"); } /** diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h index 8729723..c8b0519 100644 --- a/arch/x86/include/asm/preempt.h +++ b/arch/x86/include/asm/preempt.h @@ -8,6 +8,12 @@ DECLARE_PER_CPU(int, __preempt_count); /* + * We use the PREEMPT_NEED_RESCHED bit as an inverted NEED_RESCHED such + * that a decrement hitting 0 means we can and should reschedule. + */ +#define PREEMPT_ENABLED (0 + PREEMPT_NEED_RESCHED) + +/* * We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users * that think a non-zero value indicates we cannot preempt. */ @@ -74,6 +80,11 @@ static __always_inline void __preempt_count_sub(int val) __this_cpu_add_4(__preempt_count, -val); } +/* + * Because we keep PREEMPT_NEED_RESCHED set when we do _not_ need to reschedule + * a decrement which hits zero means we have no preempt_count and should + * reschedule. + */ static __always_inline bool __preempt_count_dec_and_test(void) { GEN_UNARY_RMWcc("decl", __preempt_count, __percpu_arg(0), "e"); diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h index 1ff990f..8f7866a 100644 --- a/arch/x86/include/asm/rmwcc.h +++ b/arch/x86/include/asm/rmwcc.h @@ -16,8 +16,8 @@ cc_label: \ #define GEN_UNARY_RMWcc(op, var, arg0, cc) \ __GEN_RMWcc(op " " arg0, var, cc) -#define GEN_BINARY_RMWcc(op, var, val, arg0, cc) \ - __GEN_RMWcc(op " %1, " arg0, var, cc, "er" (val)) +#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ + __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val)) #else /* !CC_HAVE_ASM_GOTO */ @@ -33,8 +33,8 @@ do { \ #define GEN_UNARY_RMWcc(op, var, arg0, cc) \ __GEN_RMWcc(op " " arg0, var, cc) -#define GEN_BINARY_RMWcc(op, var, val, arg0, cc) \ - __GEN_RMWcc(op " %2, " arg0, var, cc, "er" (val)) +#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ + __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val)) #endif /* CC_HAVE_ASM_GOTO */ diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index fd00bb2..c1a8618 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -262,11 +262,20 @@ struct cpu_hw_events { __EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK, \ HWEIGHT(n), 0, PERF_X86_EVENT_PEBS_ST_HSW) -#define EVENT_CONSTRAINT_END \ - EVENT_CONSTRAINT(0, 0, 0) +/* + * We define the end marker as having a weight of -1 + * to enable blacklisting of events using a counter bitmask + * of zero and thus a weight of zero. + * The end marker has a weight that cannot possibly be + * obtained from counting the bits in the bitmask. + */ +#define EVENT_CONSTRAINT_END { .weight = -1 } +/* + * Check for end marker with weight == -1 + */ #define for_each_event_constraint(e, c) \ - for ((e) = (c); (e)->weight; (e)++) + for ((e) = (c); (e)->weight != -1; (e)++) /* * Extra registers for specific events. diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index da3c599..c752cb4 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -558,6 +558,17 @@ void native_machine_shutdown(void) { /* Stop the cpus and apics */ #ifdef CONFIG_X86_IO_APIC + /* + * Disabling IO APIC before local APIC is a workaround for + * erratum AVR31 in "Intel Atom Processor C2000 Product Family + * Specification Update". In this situation, interrupts that target + * a Logical Processor whose Local APIC is either in the process of + * being hardware disabled or software disabled are neither delivered + * nor discarded. When this erratum occurs, the processor may hang. + * + * Even without the erratum, it still makes sense to quiet IO APIC + * before disabling Local APIC. + */ disable_IO_APIC(); #endif diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 5439117..dec48bf 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -143,6 +143,8 @@ static inline int kvm_apic_id(struct kvm_lapic *apic) return (kvm_apic_get_reg(apic, APIC_ID) >> 24) & 0xff; } +#define KVM_X2APIC_CID_BITS 0 + static void recalculate_apic_map(struct kvm *kvm) { struct kvm_apic_map *new, *old = NULL; @@ -180,7 +182,8 @@ static void recalculate_apic_map(struct kvm *kvm) if (apic_x2apic_mode(apic)) { new->ldr_bits = 32; new->cid_shift = 16; - new->cid_mask = new->lid_mask = 0xffff; + new->cid_mask = (1 << KVM_X2APIC_CID_BITS) - 1; + new->lid_mask = 0xffff; } else if (kvm_apic_sw_enabled(apic) && !new->cid_mask /* flat mode */ && kvm_apic_get_reg(apic, APIC_DFR) == APIC_DFR_CLUSTER) { @@ -841,7 +844,8 @@ static u32 apic_get_tmcct(struct kvm_lapic *apic) ASSERT(apic != NULL); /* if initial count is 0, current count should also be 0 */ - if (kvm_apic_get_reg(apic, APIC_TMICT) == 0) + if (kvm_apic_get_reg(apic, APIC_TMICT) == 0 || + apic->lapic_timer.period == 0) return 0; remaining = hrtimer_get_remaining(&apic->lapic_timer.timer); @@ -1691,7 +1695,6 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu) { u32 data; - void *vapic; if (test_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention)) apic_sync_pv_eoi_from_guest(vcpu, vcpu->arch.apic); @@ -1699,9 +1702,8 @@ void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu) if (!test_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention)) return; - vapic = kmap_atomic(vcpu->arch.apic->vapic_page); - data = *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)); - kunmap_atomic(vapic); + kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32)); apic_set_tpr(vcpu->arch.apic, data & 0xff); } @@ -1737,7 +1739,6 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu) u32 data, tpr; int max_irr, max_isr; struct kvm_lapic *apic = vcpu->arch.apic; - void *vapic; apic_sync_pv_eoi_to_guest(vcpu, apic); @@ -1753,18 +1754,24 @@ void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu) max_isr = 0; data = (tpr & 0xff) | ((max_isr & 0xf0) << 8) | (max_irr << 24); - vapic = kmap_atomic(vcpu->arch.apic->vapic_page); - *(u32 *)(vapic + offset_in_page(vcpu->arch.apic->vapic_addr)) = data; - kunmap_atomic(vapic); + kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.apic->vapic_cache, &data, + sizeof(u32)); } -void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr) +int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr) { - vcpu->arch.apic->vapic_addr = vapic_addr; - if (vapic_addr) + if (vapic_addr) { + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, + &vcpu->arch.apic->vapic_cache, + vapic_addr, sizeof(u32))) + return -EINVAL; __set_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention); - else + } else { __clear_bit(KVM_APIC_CHECK_VAPIC, &vcpu->arch.apic_attention); + } + + vcpu->arch.apic->vapic_addr = vapic_addr; + return 0; } int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data) diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index c730ac9..c8b0d0d 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -34,7 +34,7 @@ struct kvm_lapic { */ void *regs; gpa_t vapic_addr; - struct page *vapic_page; + struct gfn_to_hva_cache vapic_cache; unsigned long pending_events; unsigned int sipi_vector; }; @@ -76,7 +76,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data); void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset); void kvm_apic_set_eoi_accelerated(struct kvm_vcpu *vcpu, int vector); -void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); +int kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 21ef1ba..5d004da 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3214,8 +3214,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&va, argp, sizeof va)) goto out; - r = 0; - kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr); + r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr); break; } case KVM_X86_SETUP_MCE: { @@ -5739,36 +5738,6 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) !kvm_event_needs_reinjection(vcpu); } -static int vapic_enter(struct kvm_vcpu *vcpu) -{ - struct kvm_lapic *apic = vcpu->arch.apic; - struct page *page; - - if (!apic || !apic->vapic_addr) - return 0; - - page = gfn_to_page(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - if (is_error_page(page)) - return -EFAULT; - - vcpu->arch.apic->vapic_page = page; - return 0; -} - -static void vapic_exit(struct kvm_vcpu *vcpu) -{ - struct kvm_lapic *apic = vcpu->arch.apic; - int idx; - - if (!apic || !apic->vapic_addr) - return; - - idx = srcu_read_lock(&vcpu->kvm->srcu); - kvm_release_page_dirty(apic->vapic_page); - mark_page_dirty(vcpu->kvm, apic->vapic_addr >> PAGE_SHIFT); - srcu_read_unlock(&vcpu->kvm->srcu, idx); -} - static void update_cr8_intercept(struct kvm_vcpu *vcpu) { int max_irr, tpr; @@ -6069,11 +6038,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) struct kvm *kvm = vcpu->kvm; vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); - r = vapic_enter(vcpu); - if (r) { - srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - return r; - } r = 1; while (r > 0) { @@ -6132,8 +6096,6 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - vapic_exit(vcpu); - return r; } diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c index 6599a00..81b506d 100644 --- a/arch/x86/platform/efi/early_printk.c +++ b/arch/x86/platform/efi/early_printk.c @@ -142,7 +142,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num) efi_y += font->height; } - if (efi_y + font->height >= si->lfb_height) { + if (efi_y + font->height > si->lfb_height) { u32 i; efi_y -= font->height; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 92c0234..cceb813 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -690,13 +690,6 @@ void __init efi_init(void) set_bit(EFI_MEMMAP, &x86_efi_facility); -#ifdef CONFIG_X86_32 - if (efi_is_native()) { - x86_platform.get_wallclock = efi_get_time; - x86_platform.set_wallclock = efi_set_rtc_mmss; - } -#endif - #if EFI_DEBUG print_efi_memmap(); #endif diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 0f92173..efe4d72 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1070,12 +1070,13 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, unsigned long status; bcp = &per_cpu(bau_control, cpu); - stat = bcp->statp; - stat->s_enters++; if (bcp->nobau) return cpumask; + stat = bcp->statp; + stat->s_enters++; + if (bcp->busy) { descriptor_status = read_lmmr(UVH_LB_BAU_SB_ACTIVATION_STATUS_0); diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile index 8869287..9cac825 100644 --- a/arch/x86/realmode/rm/Makefile +++ b/arch/x86/realmode/rm/Makefile @@ -73,9 +73,10 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \ -march=i386 -mregparm=3 \ -include $(srctree)/$(src)/../../boot/code16gcc.h \ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \ + -mno-mmx -mno-sse \ $(call cc-option, -ffreestanding) \ $(call cc-option, -fno-toplevel-reorder,\ - $(call cc-option, -fno-unit-at-a-time)) \ + $(call cc-option, -fno-unit-at-a-time)) \ $(call cc-option, -fno-stack-protector) \ $(call cc-option, -mpreferred-stack-boundary=2) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 1610b22..86154ea 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -435,9 +435,9 @@ static inline uint64_t blkg_stat_read(struct blkg_stat *stat) uint64_t v; do { - start = u64_stats_fetch_begin(&stat->syncp); + start = u64_stats_fetch_begin_bh(&stat->syncp); v = stat->cnt; - } while (u64_stats_fetch_retry(&stat->syncp, start)); + } while (u64_stats_fetch_retry_bh(&stat->syncp, start)); return v; } @@ -508,9 +508,9 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat) struct blkg_rwstat tmp; do { - start = u64_stats_fetch_begin(&rwstat->syncp); + start = u64_stats_fetch_begin_bh(&rwstat->syncp); tmp = *rwstat; - } while (u64_stats_fetch_retry(&rwstat->syncp, start)); + } while (u64_stats_fetch_retry_bh(&rwstat->syncp, start)); return tmp; } diff --git a/block/blk-flush.c b/block/blk-flush.c index 331e627..fb6f3c0 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -502,15 +502,6 @@ void blk_abort_flushes(struct request_queue *q) } } -static void bio_end_flush(struct bio *bio, int err) -{ - if (err) - clear_bit(BIO_UPTODATE, &bio->bi_flags); - if (bio->bi_private) - complete(bio->bi_private); - bio_put(bio); -} - /** * blkdev_issue_flush - queue a flush * @bdev: blockdev to issue flush for @@ -526,7 +517,6 @@ static void bio_end_flush(struct bio *bio, int err) int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, sector_t *error_sector) { - DECLARE_COMPLETION_ONSTACK(wait); struct request_queue *q; struct bio *bio; int ret = 0; @@ -548,13 +538,9 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, return -ENXIO; bio = bio_alloc(gfp_mask, 0); - bio->bi_end_io = bio_end_flush; bio->bi_bdev = bdev; - bio->bi_private = &wait; - bio_get(bio); - submit_bio(WRITE_FLUSH, bio); - wait_for_completion_io(&wait); + ret = submit_bio_wait(WRITE_FLUSH, bio); /* * The driver must store the error location in ->bi_sector, if @@ -564,9 +550,6 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, if (error_sector) *error_sector = bio->bi_sector; - if (!bio_flagged(bio, BIO_UPTODATE)) - ret = -EIO; - bio_put(bio); return ret; } diff --git a/block/blk-mq.c b/block/blk-mq.c index cdc629c..c79126e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -202,10 +202,12 @@ static struct request *blk_mq_alloc_request_pinned(struct request_queue *q, if (rq) { blk_mq_rq_ctx_init(q, ctx, rq, rw); break; - } else if (!(gfp & __GFP_WAIT)) - break; + } blk_mq_put_ctx(ctx); + if (!(gfp & __GFP_WAIT)) + break; + __blk_mq_run_hw_queue(hctx); blk_mq_wait_for_tags(hctx->tags); } while (1); @@ -222,7 +224,8 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw, return NULL; rq = blk_mq_alloc_request_pinned(q, rw, gfp, reserved); - blk_mq_put_ctx(rq->mq_ctx); + if (rq) + blk_mq_put_ctx(rq->mq_ctx); return rq; } @@ -235,7 +238,8 @@ struct request *blk_mq_alloc_reserved_request(struct request_queue *q, int rw, return NULL; rq = blk_mq_alloc_request_pinned(q, rw, gfp, true); - blk_mq_put_ctx(rq->mq_ctx); + if (rq) + blk_mq_put_ctx(rq->mq_ctx); return rq; } EXPORT_SYMBOL(blk_mq_alloc_reserved_request); @@ -308,12 +312,12 @@ void blk_mq_complete_request(struct request *rq, int error) blk_account_io_completion(rq, bytes); + blk_account_io_done(rq); + if (rq->end_io) rq->end_io(rq, error); else blk_mq_free_request(rq); - - blk_account_io_done(rq); } void __blk_mq_end_io(struct request *rq, int error) diff --git a/crypto/authenc.c b/crypto/authenc.c index 1875e70..e122355 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -380,9 +380,10 @@ static void crypto_authenc_encrypt_done(struct crypto_async_request *req, if (!err) { struct crypto_aead *authenc = crypto_aead_reqtfm(areq); struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc); - struct ablkcipher_request *abreq = aead_request_ctx(areq); - u8 *iv = (u8 *)(abreq + 1) + - crypto_ablkcipher_reqsize(ctx->enc); + struct authenc_request_ctx *areq_ctx = aead_request_ctx(areq); + struct ablkcipher_request *abreq = (void *)(areq_ctx->tail + + ctx->reqoff); + u8 *iv = (u8 *)abreq - crypto_ablkcipher_ivsize(ctx->enc); err = crypto_authenc_genicv(areq, iv, 0); } diff --git a/crypto/ccm.c b/crypto/ccm.c index 3e05499..1df8421 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -271,7 +271,8 @@ static int crypto_ccm_auth(struct aead_request *req, struct scatterlist *plain, } /* compute plaintext into mac */ - get_data_to_compute(cipher, pctx, plain, cryptlen); + if (cryptlen) + get_data_to_compute(cipher, pctx, plain, cryptlen); out: return err; diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 1ab8258..001f07c 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -1242,6 +1242,10 @@ static int do_test(int m) ret += tcrypt_test("cmac(des3_ede)"); break; + case 155: + ret += tcrypt_test("authenc(hmac(sha1),cbc(aes))"); + break; + case 200: test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0, speed_template_16_24_32); diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 432afc0..7795550 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -503,16 +503,16 @@ static int __test_aead(struct crypto_aead *tfm, int enc, goto out; } - sg_init_one(&sg[0], input, - template[i].ilen + (enc ? authsize : 0)); - if (diff_dst) { output = xoutbuf[0]; output += align_offset; + sg_init_one(&sg[0], input, template[i].ilen); sg_init_one(&sgout[0], output, + template[i].rlen); + } else { + sg_init_one(&sg[0], input, template[i].ilen + (enc ? authsize : 0)); - } else { output = input; } @@ -612,12 +612,6 @@ static int __test_aead(struct crypto_aead *tfm, int enc, memcpy(q, template[i].input + temp, template[i].tap[k]); - n = template[i].tap[k]; - if (k == template[i].np - 1 && enc) - n += authsize; - if (offset_in_page(q) + n < PAGE_SIZE) - q[n] = 0; - sg_set_buf(&sg[k], q, template[i].tap[k]); if (diff_dst) { @@ -625,13 +619,17 @@ static int __test_aead(struct crypto_aead *tfm, int enc, offset_in_page(IDX[k]); memset(q, 0, template[i].tap[k]); - if (offset_in_page(q) + n < PAGE_SIZE) - q[n] = 0; sg_set_buf(&sgout[k], q, template[i].tap[k]); } + n = template[i].tap[k]; + if (k == template[i].np - 1 && enc) + n += authsize; + if (offset_in_page(q) + n < PAGE_SIZE) + q[n] = 0; + temp += template[i].tap[k]; } @@ -650,10 +648,10 @@ static int __test_aead(struct crypto_aead *tfm, int enc, goto out; } - sg[k - 1].length += authsize; - if (diff_dst) sgout[k - 1].length += authsize; + else + sg[k - 1].length += authsize; } sg_init_table(asg, template[i].anp); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index db6dfcf..ab58556 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3625,6 +3625,7 @@ int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht) shost->max_lun = 1; shost->max_channel = 1; shost->max_cmd_len = 16; + shost->no_write_same = 1; /* Schedule policy is determined by ->qc_defer() * callback and it needs to see every deferred qc. diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c index 98745dd..81f9775 100644 --- a/drivers/base/regmap/regmap-mmio.c +++ b/drivers/base/regmap/regmap-mmio.c @@ -40,7 +40,7 @@ static int regmap_mmio_gather_write(void *context, BUG_ON(reg_size != 4); - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { ret = clk_enable(ctx->clk); if (ret < 0) return ret; @@ -73,7 +73,7 @@ static int regmap_mmio_gather_write(void *context, offset += ctx->val_bytes; } - if (ctx->clk) + if (!IS_ERR(ctx->clk)) clk_disable(ctx->clk); return 0; @@ -96,7 +96,7 @@ static int regmap_mmio_read(void *context, BUG_ON(reg_size != 4); - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { ret = clk_enable(ctx->clk); if (ret < 0) return ret; @@ -129,7 +129,7 @@ static int regmap_mmio_read(void *context, offset += ctx->val_bytes; } - if (ctx->clk) + if (!IS_ERR(ctx->clk)) clk_disable(ctx->clk); return 0; @@ -139,7 +139,7 @@ static void regmap_mmio_free_context(void *context) { struct regmap_mmio_context *ctx = context; - if (ctx->clk) { + if (!IS_ERR(ctx->clk)) { clk_unprepare(ctx->clk); clk_put(ctx->clk); } @@ -209,6 +209,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev, ctx->regs = regs; ctx->val_bytes = config->val_bits / 8; + ctx->clk = ERR_PTR(-ENODEV); if (clk_id == NULL) return ctx; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 9c021d9..c2e0021 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1549,7 +1549,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, val + (i * val_bytes), val_bytes); if (ret != 0) - return ret; + goto out; } } else { ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count); @@ -1743,7 +1743,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg, /** * regmap_read(): Read a value from a single register * - * @map: Register map to write to + * @map: Register map to read from * @reg: Register to be read from * @val: Pointer to store read value * @@ -1770,7 +1770,7 @@ EXPORT_SYMBOL_GPL(regmap_read); /** * regmap_raw_read(): Read raw data from the device * - * @map: Register map to write to + * @map: Register map to read from * @reg: First register to be read from * @val: Pointer to store read value * @val_len: Size of data to read @@ -1882,7 +1882,7 @@ EXPORT_SYMBOL_GPL(regmap_fields_read); /** * regmap_bulk_read(): Read multiple registers from the device * - * @map: Register map to write to + * @map: Register map to read from * @reg: First register to be read from * @val: Pointer to store read value, in native register size for device * @val_count: Number of registers to read diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index ea192ec..f370fc1 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -495,23 +495,23 @@ static int null_add_dev(void) spin_lock_init(&nullb->lock); + if (queue_mode == NULL_Q_MQ && use_per_node_hctx) + submit_queues = nr_online_nodes; + if (setup_queues(nullb)) goto err; if (queue_mode == NULL_Q_MQ) { null_mq_reg.numa_node = home_node; null_mq_reg.queue_depth = hw_queue_depth; + null_mq_reg.nr_hw_queues = submit_queues; if (use_per_node_hctx) { null_mq_reg.ops->alloc_hctx = null_alloc_hctx; null_mq_reg.ops->free_hctx = null_free_hctx; - - null_mq_reg.nr_hw_queues = nr_online_nodes; } else { null_mq_reg.ops->alloc_hctx = blk_mq_alloc_single_hw_queue; null_mq_reg.ops->free_hctx = blk_mq_free_single_hw_queue; - - null_mq_reg.nr_hw_queues = submit_queues; } nullb->q = blk_mq_init_queue(&null_mq_reg, nullb); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 432db1b..c4a4c90 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -489,7 +489,7 @@ static int blkif_queue_request(struct request *req) if ((ring_req->operation == BLKIF_OP_INDIRECT) && (i % SEGS_PER_INDIRECT_FRAME == 0)) { - unsigned long pfn; + unsigned long uninitialized_var(pfn); if (segments) kunmap_atomic(segments); @@ -2011,6 +2011,10 @@ static void blkif_release(struct gendisk *disk, fmode_t mode) bdev = bdget_disk(disk, 0); + if (!bdev) { + WARN(1, "Block device %s yanked out from us!\n", disk->disk_name); + goto out_mutex; + } if (bdev->bd_openers) goto out; @@ -2041,6 +2045,7 @@ static void blkif_release(struct gendisk *disk, fmode_t mode) out: bdput(bdev); +out_mutex: mutex_unlock(&blkfront_mutex); } diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index 40cc0cf2..e6939e1 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -664,6 +664,13 @@ static struct dmi_system_id __initdata i8k_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro"), }, }, + { + .ident = "Dell XPS421", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS L421X"), + }, + }, { } }; diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c index 7be41e6..00a3abe 100644 --- a/drivers/clk/clk-s2mps11.c +++ b/drivers/clk/clk-s2mps11.c @@ -60,7 +60,7 @@ static int s2mps11_clk_prepare(struct clk_hw *hw) struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw); int ret; - ret = regmap_update_bits(s2mps11->iodev->regmap, + ret = regmap_update_bits(s2mps11->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, s2mps11->mask, s2mps11->mask); if (!ret) @@ -74,7 +74,7 @@ static void s2mps11_clk_unprepare(struct clk_hw *hw) struct s2mps11_clk *s2mps11 = to_s2mps11_clk(hw); int ret; - ret = regmap_update_bits(s2mps11->iodev->regmap, S2MPS11_REG_RTC_CTRL, + ret = regmap_update_bits(s2mps11->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, s2mps11->mask, ~s2mps11->mask); if (!ret) @@ -174,7 +174,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev) s2mps11_clk->hw.init = &s2mps11_clks_init[i]; s2mps11_clk->mask = 1 << i; - ret = regmap_read(s2mps11_clk->iodev->regmap, + ret = regmap_read(s2mps11_clk->iodev->regmap_pmic, S2MPS11_REG_RTC_CTRL, &val); if (ret < 0) goto err_reg; diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index bdb953e..634c4d6 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -75,6 +75,7 @@ config CLKSRC_DBX500_PRCMU_SCHED_CLOCK config CLKSRC_EFM32 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) + select CLKSRC_MMIO default ARCH_EFM32 help Support to use the timers of EFM32 SoCs as clock source and clock @@ -87,6 +88,7 @@ config ARM_ARCH_TIMER config ARM_ARCH_TIMER_EVTSTREAM bool "Support for ARM architected timer event stream generation" default y if ARM_ARCH_TIMER + depends on ARM_ARCH_TIMER help This option enables support for event stream generation based on the ARM architected timer. It is used for waking up CPUs executing diff --git a/drivers/clocksource/clksrc-of.c b/drivers/clocksource/clksrc-of.c index 35639cf4..b9ddd9e 100644 --- a/drivers/clocksource/clksrc-of.c +++ b/drivers/clocksource/clksrc-of.c @@ -35,6 +35,5 @@ void __init clocksource_of_init(void) init_func = match->data; init_func(np); - of_node_put(np); } } diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index 45ba8ae..2a2ea27 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -108,12 +108,11 @@ static void __init add_clocksource(struct device_node *source_timer) static u64 read_sched_clock(void) { - return __raw_readl(sched_io_base); + return ~__raw_readl(sched_io_base); } static const struct of_device_id sptimer_ids[] __initconst = { { .compatible = "picochip,pc3x2-rtc" }, - { .compatible = "snps,dw-apb-timer-sp" }, { /* Sentinel */ }, }; @@ -151,4 +150,6 @@ static void __init dw_apb_timer_init(struct device_node *timer) num_called++; } CLOCKSOURCE_OF_DECLARE(pc3x2_timer, "picochip,pc3x2-timer", dw_apb_timer_init); -CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer-osc", dw_apb_timer_init); +CLOCKSOURCE_OF_DECLARE(apb_timer_osc, "snps,dw-apb-timer-osc", dw_apb_timer_init); +CLOCKSOURCE_OF_DECLARE(apb_timer_sp, "snps,dw-apb-timer-sp", dw_apb_timer_init); +CLOCKSOURCE_OF_DECLARE(apb_timer, "snps,dw-apb-timer", dw_apb_timer_init); diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 4aac9ee..3cf1283 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -313,8 +313,20 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev) goto err1; } - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), - cfg->clockevent_rating); + ret = clk_prepare(p->clk); + if (ret < 0) + goto err2; + + ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), + cfg->clockevent_rating); + if (ret < 0) + goto err3; + + return 0; + err3: + clk_unprepare(p->clk); + err2: + clk_put(p->clk); err1: iounmap(p->mapbase); err0: diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 78b8dae..63557cd 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -472,12 +472,26 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev) ret = PTR_ERR(p->clk); goto err1; } + + ret = clk_prepare(p->clk); + if (ret < 0) + goto err2; + p->cs_enabled = false; p->enable_count = 0; - return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev), - cfg->clockevent_rating, - cfg->clocksource_rating); + ret = sh_tmu_register(p, (char *)dev_name(&p->pdev->dev), + cfg->clockevent_rating, + cfg->clocksource_rating); + if (ret < 0) + goto err3; + + return 0; + + err3: + clk_unprepare(p->clk); + err2: + clk_put(p->clk); err1: iounmap(p->mapbase); err0: diff --git a/drivers/clocksource/sun4i_timer.c b/drivers/clocksource/sun4i_timer.c index 2fb4695..a4f6119 100644 --- a/drivers/clocksource/sun4i_timer.c +++ b/drivers/clocksource/sun4i_timer.c @@ -179,6 +179,9 @@ static void __init sun4i_timer_init(struct device_node *node) writel(TIMER_CTL_CLK_SRC(TIMER_CTL_CLK_SRC_OSC24M), timer_base + TIMER_CTL_REG(0)); + /* Make sure timer is stopped before playing with interrupts */ + sun4i_clkevt_time_stop(0); + ret = setup_irq(irq, &sun4i_timer_irq); if (ret) pr_warn("failed to setup irq %d\n", irq); diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c index d8e47e5..4e7f680 100644 --- a/drivers/clocksource/time-armada-370-xp.c +++ b/drivers/clocksource/time-armada-370-xp.c @@ -256,11 +256,6 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np) ticks_per_jiffy = (timer_clk + HZ / 2) / HZ; /* - * Set scale and timer for sched_clock. - */ - sched_clock_register(armada_370_xp_read_sched_clock, 32, timer_clk); - - /* * Setup free-running clocksource timer (interrupts * disabled). */ @@ -270,6 +265,11 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np) timer_ctrl_clrset(0, TIMER0_EN | TIMER0_RELOAD_EN | TIMER0_DIV(TIMER_DIVIDER_SHIFT)); + /* + * Set scale and timer for sched_clock. + */ + sched_clock_register(armada_370_xp_read_sched_clock, 32, timer_clk); + clocksource_mmio_init(timer_base + TIMER0_VAL_OFF, "armada_370_xp_clocksource", timer_clk, 300, 32, clocksource_mmio_readl_down); diff --git a/drivers/cpufreq/at32ap-cpufreq.c b/drivers/cpufreq/at32ap-cpufreq.c index 856ad80..7c03dd8 100644 --- a/drivers/cpufreq/at32ap-cpufreq.c +++ b/drivers/cpufreq/at32ap-cpufreq.c @@ -58,7 +58,7 @@ static int at32_set_target(struct cpufreq_policy *policy, unsigned int index) return 0; } -static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) +static int at32_cpufreq_driver_init(struct cpufreq_policy *policy) { unsigned int frequency, rate, min_freq; int retval, steps, i; diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 2a991e4..a55e68f 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -400,7 +400,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device); */ void cpuidle_unregister_device(struct cpuidle_device *dev) { - if (dev->registered == 0) + if (!dev || dev->registered == 0) return; cpuidle_pause_and_lock(); diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 4f44b71..4cf5dec 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -818,7 +818,7 @@ static void aead_decrypt_done(struct device *jrdev, u32 *desc, u32 err, ivsize, 1); print_hex_dump(KERN_ERR, "dst @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(req->dst), - req->cryptlen, 1); + req->cryptlen - ctx->authsize, 1); #endif if (err) { @@ -972,12 +972,9 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr, (edesc->src_nents ? : 1); in_options = LDST_SGF; } - if (encrypt) - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen - authsize, in_options); - else - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen, in_options); + + append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen, + in_options); if (likely(req->src == req->dst)) { if (all_contig) { @@ -998,7 +995,8 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr, } } if (encrypt) - append_seq_out_ptr(desc, dst_dma, req->cryptlen, out_options); + append_seq_out_ptr(desc, dst_dma, req->cryptlen + authsize, + out_options); else append_seq_out_ptr(desc, dst_dma, req->cryptlen - authsize, out_options); @@ -1048,8 +1046,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr, sec4_sg_index += edesc->assoc_nents + 1 + edesc->src_nents; in_options = LDST_SGF; } - append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + - req->cryptlen - authsize, in_options); + append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize + req->cryptlen, + in_options); if (contig & GIV_DST_CONTIG) { dst_dma = edesc->iv_dma; @@ -1066,7 +1064,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr, } } - append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen, out_options); + append_seq_out_ptr(desc, dst_dma, ivsize + req->cryptlen + authsize, + out_options); } /* @@ -1130,7 +1129,8 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr, * allocate and map the aead extended descriptor */ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, - int desc_bytes, bool *all_contig_ptr) + int desc_bytes, bool *all_contig_ptr, + bool encrypt) { struct crypto_aead *aead = crypto_aead_reqtfm(req); struct caam_ctx *ctx = crypto_aead_ctx(aead); @@ -1145,12 +1145,22 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, bool assoc_chained = false, src_chained = false, dst_chained = false; int ivsize = crypto_aead_ivsize(aead); int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes; + unsigned int authsize = ctx->authsize; assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained); - src_nents = sg_count(req->src, req->cryptlen, &src_chained); - if (unlikely(req->dst != req->src)) - dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); + if (unlikely(req->dst != req->src)) { + src_nents = sg_count(req->src, req->cryptlen, &src_chained); + dst_nents = sg_count(req->dst, + req->cryptlen + + (encrypt ? authsize : (-authsize)), + &dst_chained); + } else { + src_nents = sg_count(req->src, + req->cryptlen + + (encrypt ? authsize : 0), + &src_chained); + } sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, DMA_TO_DEVICE, assoc_chained); @@ -1234,11 +1244,9 @@ static int aead_encrypt(struct aead_request *req) u32 *desc; int ret = 0; - req->cryptlen += ctx->authsize; - /* allocate extended descriptor */ edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN * - CAAM_CMD_SZ, &all_contig); + CAAM_CMD_SZ, &all_contig, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1275,7 +1283,7 @@ static int aead_decrypt(struct aead_request *req) /* allocate extended descriptor */ edesc = aead_edesc_alloc(req, DESC_JOB_IO_LEN * - CAAM_CMD_SZ, &all_contig); + CAAM_CMD_SZ, &all_contig, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1332,7 +1340,8 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request src_nents = sg_count(req->src, req->cryptlen, &src_chained); if (unlikely(req->dst != req->src)) - dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); + dst_nents = sg_count(req->dst, req->cryptlen + ctx->authsize, + &dst_chained); sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, DMA_TO_DEVICE, assoc_chained); @@ -1426,8 +1435,6 @@ static int aead_givencrypt(struct aead_givcrypt_request *areq) u32 *desc; int ret = 0; - req->cryptlen += ctx->authsize; - /* allocate extended descriptor */ edesc = aead_giv_edesc_alloc(areq, DESC_JOB_IO_LEN * CAAM_CMD_SZ, &contig); diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index d23356d2..1d80bd3 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -6,6 +6,7 @@ */ #include <linux/of_irq.h> +#include <linux/of_address.h> #include "compat.h" #include "regs.h" diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 905de44..b44f4dd 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -790,7 +790,7 @@ static void ipsec_esp_unmap(struct device *dev, if (edesc->assoc_chained) talitos_unmap_sg_chain(dev, areq->assoc, DMA_TO_DEVICE); - else + else if (areq->assoclen) /* assoc_nents counts also for IV in non-contiguous cases */ dma_unmap_sg(dev, areq->assoc, edesc->assoc_nents ? edesc->assoc_nents - 1 : 1, @@ -973,7 +973,11 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq, dma_sync_single_for_device(dev, edesc->dma_link_tbl, edesc->dma_len, DMA_BIDIRECTIONAL); } else { - to_talitos_ptr(&desc->ptr[1], sg_dma_address(areq->assoc)); + if (areq->assoclen) + to_talitos_ptr(&desc->ptr[1], + sg_dma_address(areq->assoc)); + else + to_talitos_ptr(&desc->ptr[1], edesc->iv_dma); desc->ptr[1].j_extent = 0; } @@ -1108,7 +1112,8 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, unsigned int authsize, unsigned int ivsize, int icv_stashing, - u32 cryptoflags) + u32 cryptoflags, + bool encrypt) { struct talitos_edesc *edesc; int assoc_nents = 0, src_nents, dst_nents, alloc_len, dma_len; @@ -1122,10 +1127,10 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, return ERR_PTR(-EINVAL); } - if (iv) + if (ivsize) iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE); - if (assoc) { + if (assoclen) { /* * Currently it is assumed that iv is provided whenever assoc * is. @@ -1141,19 +1146,17 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, assoc_nents = assoc_nents ? assoc_nents + 1 : 2; } - src_nents = sg_count(src, cryptlen + authsize, &src_chained); - src_nents = (src_nents == 1) ? 0 : src_nents; - - if (!dst) { - dst_nents = 0; - } else { - if (dst == src) { - dst_nents = src_nents; - } else { - dst_nents = sg_count(dst, cryptlen + authsize, - &dst_chained); - dst_nents = (dst_nents == 1) ? 0 : dst_nents; - } + if (!dst || dst == src) { + src_nents = sg_count(src, cryptlen + authsize, &src_chained); + src_nents = (src_nents == 1) ? 0 : src_nents; + dst_nents = dst ? src_nents : 0; + } else { /* dst && dst != src*/ + src_nents = sg_count(src, cryptlen + (encrypt ? 0 : authsize), + &src_chained); + src_nents = (src_nents == 1) ? 0 : src_nents; + dst_nents = sg_count(dst, cryptlen + (encrypt ? authsize : 0), + &dst_chained); + dst_nents = (dst_nents == 1) ? 0 : dst_nents; } /* @@ -1173,9 +1176,16 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, edesc = kmalloc(alloc_len, GFP_DMA | flags); if (!edesc) { - talitos_unmap_sg_chain(dev, assoc, DMA_TO_DEVICE); + if (assoc_chained) + talitos_unmap_sg_chain(dev, assoc, DMA_TO_DEVICE); + else if (assoclen) + dma_unmap_sg(dev, assoc, + assoc_nents ? assoc_nents - 1 : 1, + DMA_TO_DEVICE); + if (iv_dma) dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE); + dev_err(dev, "could not allocate edescriptor\n"); return ERR_PTR(-ENOMEM); } @@ -1197,7 +1207,7 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev, } static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv, - int icv_stashing) + int icv_stashing, bool encrypt) { struct crypto_aead *authenc = crypto_aead_reqtfm(areq); struct talitos_ctx *ctx = crypto_aead_ctx(authenc); @@ -1206,7 +1216,7 @@ static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv, return talitos_edesc_alloc(ctx->dev, areq->assoc, areq->src, areq->dst, iv, areq->assoclen, areq->cryptlen, ctx->authsize, ivsize, icv_stashing, - areq->base.flags); + areq->base.flags, encrypt); } static int aead_encrypt(struct aead_request *req) @@ -1216,7 +1226,7 @@ static int aead_encrypt(struct aead_request *req) struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = aead_edesc_alloc(req, req->iv, 0); + edesc = aead_edesc_alloc(req, req->iv, 0, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1239,7 +1249,7 @@ static int aead_decrypt(struct aead_request *req) req->cryptlen -= authsize; /* allocate extended descriptor */ - edesc = aead_edesc_alloc(req, req->iv, 1); + edesc = aead_edesc_alloc(req, req->iv, 1, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1285,7 +1295,7 @@ static int aead_givencrypt(struct aead_givcrypt_request *req) struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = aead_edesc_alloc(areq, req->giv, 0); + edesc = aead_edesc_alloc(areq, req->giv, 0, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1441,7 +1451,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc, } static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request * - areq) + areq, bool encrypt) { struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq); struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); @@ -1449,7 +1459,7 @@ static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request * return talitos_edesc_alloc(ctx->dev, NULL, areq->src, areq->dst, areq->info, 0, areq->nbytes, 0, ivsize, 0, - areq->base.flags); + areq->base.flags, encrypt); } static int ablkcipher_encrypt(struct ablkcipher_request *areq) @@ -1459,7 +1469,7 @@ static int ablkcipher_encrypt(struct ablkcipher_request *areq) struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = ablkcipher_edesc_alloc(areq); + edesc = ablkcipher_edesc_alloc(areq, true); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1476,7 +1486,7 @@ static int ablkcipher_decrypt(struct ablkcipher_request *areq) struct talitos_edesc *edesc; /* allocate extended descriptor */ - edesc = ablkcipher_edesc_alloc(areq); + edesc = ablkcipher_edesc_alloc(areq, false); if (IS_ERR(edesc)) return PTR_ERR(edesc); @@ -1628,7 +1638,7 @@ static struct talitos_edesc *ahash_edesc_alloc(struct ahash_request *areq, struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq); return talitos_edesc_alloc(ctx->dev, NULL, req_ctx->psrc, NULL, NULL, 0, - nbytes, 0, 0, 0, areq->base.flags); + nbytes, 0, 0, 0, areq->base.flags, false); } static int ahash_init(struct ahash_request *areq) diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 16a2aa2..ec4ee5c 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1169,7 +1169,7 @@ static void pl08x_desc_free(struct virt_dma_desc *vd) struct pl08x_txd *txd = to_pl08x_txd(&vd->tx); struct pl08x_dma_chan *plchan = to_pl08x_chan(vd->tx.chan); - dma_descriptor_unmap(txd); + dma_descriptor_unmap(&vd->tx); if (!txd->done) pl08x_release_mux(plchan); diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index dcb1e05..8869500 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -1017,6 +1017,7 @@ static int mmp_pdma_probe(struct platform_device *op) } } + platform_set_drvdata(op, pdev); dev_info(pdev->device.dev, "initialized %d channels\n", dma_channels); return 0; } diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 4cb1279..4eddedb 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -628,42 +628,13 @@ retry: s3cchan->state = S3C24XX_DMA_CHAN_IDLE; } -static void s3c24xx_dma_unmap_buffers(struct s3c24xx_txd *txd) -{ - struct device *dev = txd->vd.tx.chan->device->dev; - struct s3c24xx_sg *dsg; - - if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_SRC_UNMAP)) { - if (txd->vd.tx.flags & DMA_COMPL_SRC_UNMAP_SINGLE) - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_single(dev, dsg->src_addr, dsg->len, - DMA_TO_DEVICE); - else { - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_page(dev, dsg->src_addr, dsg->len, - DMA_TO_DEVICE); - } - } - - if (!(txd->vd.tx.flags & DMA_COMPL_SKIP_DEST_UNMAP)) { - if (txd->vd.tx.flags & DMA_COMPL_DEST_UNMAP_SINGLE) - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_single(dev, dsg->dst_addr, dsg->len, - DMA_FROM_DEVICE); - else - list_for_each_entry(dsg, &txd->dsg_list, node) - dma_unmap_page(dev, dsg->dst_addr, dsg->len, - DMA_FROM_DEVICE); - } -} - static void s3c24xx_dma_desc_free(struct virt_dma_desc *vd) { struct s3c24xx_txd *txd = to_s3c24xx_txd(&vd->tx); struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(vd->tx.chan); if (!s3cchan->slave) - s3c24xx_dma_unmap_buffers(txd); + dma_descriptor_unmap(&vd->tx); s3c24xx_dma_free_txd(txd); } @@ -795,7 +766,7 @@ static enum dma_status s3c24xx_dma_tx_status(struct dma_chan *chan, spin_lock_irqsave(&s3cchan->vc.lock, flags); ret = dma_cookie_status(chan, cookie, txstate); - if (ret == DMA_SUCCESS) { + if (ret == DMA_COMPLETE) { spin_unlock_irqrestore(&s3cchan->vc.lock, flags); return ret; } diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c index ebad845..3083d90 100644 --- a/drivers/dma/sh/rcar-hpbdma.c +++ b/drivers/dma/sh/rcar-hpbdma.c @@ -60,6 +60,7 @@ #define HPB_DMAE_DSTPR_DMSTP BIT(0) /* DMA status register (DSTSR) bits */ +#define HPB_DMAE_DSTSR_DQSTS BIT(2) #define HPB_DMAE_DSTSR_DMSTS BIT(0) /* DMA common registers */ @@ -286,6 +287,9 @@ static void hpb_dmae_halt(struct shdma_chan *schan) ch_reg_write(chan, HPB_DMAE_DCMDR_DQEND, HPB_DMAE_DCMDR); ch_reg_write(chan, HPB_DMAE_DSTPR_DMSTP, HPB_DMAE_DSTPR); + + chan->plane_idx = 0; + chan->first_desc = true; } static const struct hpb_dmae_slave_config * @@ -385,7 +389,10 @@ static bool hpb_dmae_channel_busy(struct shdma_chan *schan) struct hpb_dmae_chan *chan = to_chan(schan); u32 dstsr = ch_reg_read(chan, HPB_DMAE_DSTSR); - return (dstsr & HPB_DMAE_DSTSR_DMSTS) == HPB_DMAE_DSTSR_DMSTS; + if (chan->xfer_mode == XFER_DOUBLE) + return dstsr & HPB_DMAE_DSTSR_DQSTS; + else + return dstsr & HPB_DMAE_DSTSR_DMSTS; } static int @@ -510,6 +517,8 @@ static int hpb_dmae_chan_probe(struct hpb_dmae_device *hpbdev, int id) } schan = &new_hpb_chan->shdma_chan; + schan->max_xfer_len = HPB_DMA_TCR_MAX; + shdma_chan_probe(sdev, schan, id); if (pdev->id >= 0) diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 8472405..d7f1b57 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -945,7 +945,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, u32 tad_offset; u32 rir_way; u32 mb, kb; - u64 ch_addr, offset, limit, prv = 0; + u64 ch_addr, offset, limit = 0, prv = 0; /* diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 3c55ec8..a287cec 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -1082,7 +1082,7 @@ static void arizona_micd_set_level(struct arizona *arizona, int index, static int arizona_extcon_probe(struct platform_device *pdev) { struct arizona *arizona = dev_get_drvdata(pdev->dev.parent); - struct arizona_pdata *pdata; + struct arizona_pdata *pdata = &arizona->pdata; struct arizona_extcon_info *info; unsigned int val; int jack_irq_fall, jack_irq_rise; @@ -1091,8 +1091,6 @@ static int arizona_extcon_probe(struct platform_device *pdev) if (!arizona->dapm || !arizona->dapm->card) return -EPROBE_DEFER; - pdata = dev_get_platdata(arizona->dev); - info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) { dev_err(&pdev->dev, "Failed to allocate memory\n"); diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 15443d3..7632233 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -792,6 +792,8 @@ void extcon_dev_unregister(struct extcon_dev *edev) return; } + device_unregister(&edev->dev); + if (edev->mutually_exclusive && edev->max_supported) { for (index = 0; edev->mutually_exclusive[index]; index++) @@ -812,7 +814,6 @@ void extcon_dev_unregister(struct extcon_dev *edev) if (switch_class) class_compat_remove_link(switch_class, &edev->dev, NULL); #endif - device_unregister(&edev->dev); put_device(&edev->dev); } EXPORT_SYMBOL_GPL(extcon_dev_unregister); diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 281029d..b0bb056 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1623,6 +1623,7 @@ static struct scsi_host_template scsi_driver_template = { .cmd_per_lun = 1, .can_queue = 1, .sdev_attrs = sbp2_scsi_sysfs_attrs, + .no_write_same = 1, }; MODULE_AUTHOR("Kristian Hoegsberg <krh@bitplanet.net>"); diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 5002d50..743fd42 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -18,14 +18,12 @@ module_param_named(pstore_disable, efivars_pstore_disable, bool, 0644); static int efi_pstore_open(struct pstore_info *psi) { - efivar_entry_iter_begin(); psi->data = NULL; return 0; } static int efi_pstore_close(struct pstore_info *psi) { - efivar_entry_iter_end(); psi->data = NULL; return 0; } @@ -39,6 +37,12 @@ struct pstore_read_data { char **buf; }; +static inline u64 generic_id(unsigned long timestamp, + unsigned int part, int count) +{ + return (timestamp * 100 + part) * 1000 + count; +} + static int efi_pstore_read_func(struct efivar_entry *entry, void *data) { efi_guid_t vendor = LINUX_EFI_CRASH_GUID; @@ -57,7 +61,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) if (sscanf(name, "dump-type%u-%u-%d-%lu-%c", cb_data->type, &part, &cnt, &time, &data_type) == 5) { - *cb_data->id = part; + *cb_data->id = generic_id(time, part, cnt); *cb_data->count = cnt; cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; @@ -67,7 +71,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) *cb_data->compressed = false; } else if (sscanf(name, "dump-type%u-%u-%d-%lu", cb_data->type, &part, &cnt, &time) == 4) { - *cb_data->id = part; + *cb_data->id = generic_id(time, part, cnt); *cb_data->count = cnt; cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; @@ -79,7 +83,7 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) * which doesn't support holding * multiple logs, remains. */ - *cb_data->id = part; + *cb_data->id = generic_id(time, part, 0); *cb_data->count = 0; cb_data->timespec->tv_sec = time; cb_data->timespec->tv_nsec = 0; @@ -91,19 +95,125 @@ static int efi_pstore_read_func(struct efivar_entry *entry, void *data) __efivar_entry_get(entry, &entry->var.Attributes, &entry->var.DataSize, entry->var.Data); size = entry->var.DataSize; + memcpy(*cb_data->buf, entry->var.Data, + (size_t)min_t(unsigned long, EFIVARS_DATA_SIZE_MAX, size)); - *cb_data->buf = kmemdup(entry->var.Data, size, GFP_KERNEL); - if (*cb_data->buf == NULL) - return -ENOMEM; return size; } +/** + * efi_pstore_scan_sysfs_enter + * @entry: scanning entry + * @next: next entry + * @head: list head + */ +static void efi_pstore_scan_sysfs_enter(struct efivar_entry *pos, + struct efivar_entry *next, + struct list_head *head) +{ + pos->scanning = true; + if (&next->list != head) + next->scanning = true; +} + +/** + * __efi_pstore_scan_sysfs_exit + * @entry: deleting entry + * @turn_off_scanning: Check if a scanning flag should be turned off + */ +static inline void __efi_pstore_scan_sysfs_exit(struct efivar_entry *entry, + bool turn_off_scanning) +{ + if (entry->deleting) { + list_del(&entry->list); + efivar_entry_iter_end(); + efivar_unregister(entry); + efivar_entry_iter_begin(); + } else if (turn_off_scanning) + entry->scanning = false; +} + +/** + * efi_pstore_scan_sysfs_exit + * @pos: scanning entry + * @next: next entry + * @head: list head + * @stop: a flag checking if scanning will stop + */ +static void efi_pstore_scan_sysfs_exit(struct efivar_entry *pos, + struct efivar_entry *next, + struct list_head *head, bool stop) +{ + __efi_pstore_scan_sysfs_exit(pos, true); + if (stop) + __efi_pstore_scan_sysfs_exit(next, &next->list != head); +} + +/** + * efi_pstore_sysfs_entry_iter + * + * @data: function-specific data to pass to callback + * @pos: entry to begin iterating from + * + * You MUST call efivar_enter_iter_begin() before this function, and + * efivar_entry_iter_end() afterwards. + * + * It is possible to begin iteration from an arbitrary entry within + * the list by passing @pos. @pos is updated on return to point to + * the next entry of the last one passed to efi_pstore_read_func(). + * To begin iterating from the beginning of the list @pos must be %NULL. + */ +static int efi_pstore_sysfs_entry_iter(void *data, struct efivar_entry **pos) +{ + struct efivar_entry *entry, *n; + struct list_head *head = &efivar_sysfs_list; + int size = 0; + + if (!*pos) { + list_for_each_entry_safe(entry, n, head, list) { + efi_pstore_scan_sysfs_enter(entry, n, head); + + size = efi_pstore_read_func(entry, data); + efi_pstore_scan_sysfs_exit(entry, n, head, size < 0); + if (size) + break; + } + *pos = n; + return size; + } + + list_for_each_entry_safe_from((*pos), n, head, list) { + efi_pstore_scan_sysfs_enter((*pos), n, head); + + size = efi_pstore_read_func((*pos), data); + efi_pstore_scan_sysfs_exit((*pos), n, head, size < 0); + if (size) + break; + } + *pos = n; + return size; +} + +/** + * efi_pstore_read + * + * This function returns a size of NVRAM entry logged via efi_pstore_write(). + * The meaning and behavior of efi_pstore/pstore are as below. + * + * size > 0: Got data of an entry logged via efi_pstore_write() successfully, + * and pstore filesystem will continue reading subsequent entries. + * size == 0: Entry was not logged via efi_pstore_write(), + * and efi_pstore driver will continue reading subsequent entries. + * size < 0: Failed to get data of entry logging via efi_pstore_write(), + * and pstore will stop reading entry. + */ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, int *count, struct timespec *timespec, char **buf, bool *compressed, struct pstore_info *psi) { struct pstore_read_data data; + ssize_t size; data.id = id; data.type = type; @@ -112,8 +222,17 @@ static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type, data.compressed = compressed; data.buf = buf; - return __efivar_entry_iter(efi_pstore_read_func, &efivar_sysfs_list, &data, - (struct efivar_entry **)&psi->data); + *data.buf = kzalloc(EFIVARS_DATA_SIZE_MAX, GFP_KERNEL); + if (!*data.buf) + return -ENOMEM; + + efivar_entry_iter_begin(); + size = efi_pstore_sysfs_entry_iter(&data, + (struct efivar_entry **)&psi->data); + efivar_entry_iter_end(); + if (size <= 0) + kfree(*data.buf); + return size; } static int efi_pstore_write(enum pstore_type_id type, @@ -184,9 +303,17 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data) return 0; } + if (entry->scanning) { + /* + * Skip deletion because this entry will be deleted + * after scanning is completed. + */ + entry->deleting = true; + } else + list_del(&entry->list); + /* found */ __efivar_entry_delete(entry); - list_del(&entry->list); return 1; } @@ -199,14 +326,16 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count, char name[DUMP_NAME_LEN]; efi_char16_t efi_name[DUMP_NAME_LEN]; int found, i; + unsigned int part; - sprintf(name, "dump-type%u-%u-%d-%lu", type, (unsigned int)id, count, - time.tv_sec); + do_div(id, 1000); + part = do_div(id, 100); + sprintf(name, "dump-type%u-%u-%d-%lu", type, part, count, time.tv_sec); for (i = 0; i < DUMP_NAME_LEN; i++) efi_name[i] = name[i]; - edata.id = id; + edata.id = part; edata.type = type; edata.count = count; edata.time = time; @@ -214,10 +343,12 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count, efivar_entry_iter_begin(); found = __efivar_entry_iter(efi_pstore_erase_func, &efivar_sysfs_list, &edata, &entry); - efivar_entry_iter_end(); - if (found) + if (found && !entry->scanning) { + efivar_entry_iter_end(); efivar_unregister(entry); + } else + efivar_entry_iter_end(); return 0; } diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 933eb02..3dc2482 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -383,12 +383,16 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj, else if (__efivar_entry_delete(entry)) err = -EIO; - efivar_entry_iter_end(); - - if (err) + if (err) { + efivar_entry_iter_end(); return err; + } - efivar_unregister(entry); + if (!entry->scanning) { + efivar_entry_iter_end(); + efivar_unregister(entry); + } else + efivar_entry_iter_end(); /* It's dead Jim.... */ return count; diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index 391c67b..b22659c 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -683,8 +683,16 @@ struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid, if (!found) return NULL; - if (remove) - list_del(&entry->list); + if (remove) { + if (entry->scanning) { + /* + * The entry will be deleted + * after scanning is completed. + */ + entry->deleting = true; + } else + list_del(&entry->list); + } return entry; } diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 8847adf..84be701 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -327,7 +327,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) * NOTE: we assume for now that only irqs in the first gpio_chip * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs). */ - if (offset < d->irq_base) + if (offset < d->gpio_unbanked) return d->gpio_irq + offset; else return -ENODEV; @@ -419,6 +419,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) /* pass "bank 0" GPIO IRQs to AINTC */ chips[0].chip.to_irq = gpio_to_irq_unbanked; + chips[0].gpio_irq = bank_irq; + chips[0].gpio_unbanked = pdata->gpio_unbanked; binten = BIT(0); /* AINTC handles mask/unmask; GPIO handles triggering */ diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 914e859..d7d6d72 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -70,10 +70,14 @@ static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio) u32 val; struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + u32 out_mask, out_shadow; - val = in_be32(mm->regs + GPIO_DAT) & ~in_be32(mm->regs + GPIO_DIR); + out_mask = in_be32(mm->regs + GPIO_DIR); - return (val | mpc8xxx_gc->data) & mpc8xxx_gpio2mask(gpio); + val = in_be32(mm->regs + GPIO_DAT) & ~out_mask; + out_shadow = mpc8xxx_gc->data & out_mask; + + return (val | out_shadow) & mpc8xxx_gpio2mask(gpio); } static int mpc8xxx_gpio_get(struct gpio_chip *gc, unsigned int gpio) diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 7b37300..2baf0dd 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -252,7 +252,7 @@ static void msm_gpio_irq_mask(struct irq_data *d) spin_lock_irqsave(&tlmm_lock, irq_flags); writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio)); - clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); + clear_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio)); __clear_bit(gpio, msm_gpio.enabled_irqs); spin_unlock_irqrestore(&tlmm_lock, irq_flags); } @@ -264,7 +264,7 @@ static void msm_gpio_irq_unmask(struct irq_data *d) spin_lock_irqsave(&tlmm_lock, irq_flags); __set_bit(gpio, msm_gpio.enabled_irqs); - set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); + set_gpio_bits(BIT(INTR_RAW_STATUS_EN) | BIT(INTR_ENABLE), GPIO_INTR_CFG(gpio)); writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio)); spin_unlock_irqrestore(&tlmm_lock, irq_flags); } diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index fe088a3..8b7e719 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -169,7 +169,8 @@ static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id) u32 pending; unsigned int offset, irqs_handled = 0; - while ((pending = gpio_rcar_read(p, INTDT))) { + while ((pending = gpio_rcar_read(p, INTDT) & + gpio_rcar_read(p, INTMSK))) { offset = __ffs(pending); gpio_rcar_write(p, INTCLR, BIT(offset)); generic_handle_irq(irq_find_mapping(p->irq_domain, offset)); diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index b97d6a6..f999689 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -300,7 +300,7 @@ static int twl_direction_in(struct gpio_chip *chip, unsigned offset) if (offset < TWL4030_GPIO_MAX) ret = twl4030_set_gpio_direction(offset, 1); else - ret = -EINVAL; + ret = -EINVAL; /* LED outputs can't be set as input */ if (!ret) priv->direction &= ~BIT(offset); @@ -354,11 +354,20 @@ static void twl_set(struct gpio_chip *chip, unsigned offset, int value) static int twl_direction_out(struct gpio_chip *chip, unsigned offset, int value) { struct gpio_twl4030_priv *priv = to_gpio_twl4030(chip); - int ret = -EINVAL; + int ret = 0; mutex_lock(&priv->mutex); - if (offset < TWL4030_GPIO_MAX) + if (offset < TWL4030_GPIO_MAX) { ret = twl4030_set_gpio_direction(offset, 0); + if (ret) { + mutex_unlock(&priv->mutex); + return ret; + } + } + + /* + * LED gpios i.e. offset >= TWL4030_GPIO_MAX are always output + */ priv->direction |= BIT(offset); mutex_unlock(&priv->mutex); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index ac53a95..85f772c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2368,7 +2368,7 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id, continue; } - if (chip->ngpio >= p->chip_hwnum) { + if (chip->ngpio <= p->chip_hwnum) { dev_warn(dev, "GPIO chip %s has %d GPIOs\n", chip->label, chip->ngpio); continue; @@ -2418,7 +2418,7 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, const char *con_id, unsigned int idx) { - struct gpio_desc *desc; + struct gpio_desc *desc = NULL; int status; enum gpio_lookup_flags flags = 0; @@ -2431,13 +2431,23 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, } else if (IS_ENABLED(CONFIG_ACPI) && dev && ACPI_HANDLE(dev)) { dev_dbg(dev, "using ACPI for GPIO lookup\n"); desc = acpi_find_gpio(dev, con_id, idx, &flags); - } else { + } + + /* + * Either we are not using DT or ACPI, or their lookup did not return + * a result. In that case, use platform lookup as a fallback. + */ + if (!desc || IS_ERR(desc)) { + struct gpio_desc *pdesc; dev_dbg(dev, "using lookup tables for GPIO lookup"); - desc = gpiod_find(dev, con_id, idx, &flags); + pdesc = gpiod_find(dev, con_id, idx, &flags); + /* If used as fallback, do not replace the previous error */ + if (!IS_ERR(pdesc) || !desc) + desc = pdesc; } if (IS_ERR(desc)) { - dev_warn(dev, "lookup for GPIO %s failed\n", con_id); + dev_dbg(dev, "lookup for GPIO %s failed\n", con_id); return desc; } diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h index eef09ec..a72cae0 100644 --- a/drivers/gpu/drm/armada/armada_drm.h +++ b/drivers/gpu/drm/armada/armada_drm.h @@ -103,6 +103,7 @@ void armada_drm_queue_unref_work(struct drm_device *, extern const struct drm_mode_config_funcs armada_drm_mode_config_funcs; int armada_fbdev_init(struct drm_device *); +void armada_fbdev_lastclose(struct drm_device *); void armada_fbdev_fini(struct drm_device *); int armada_overlay_plane_create(struct drm_device *, unsigned long); diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 4f2b283..62d0ff3 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -321,6 +321,11 @@ static struct drm_ioctl_desc armada_ioctls[] = { DRM_UNLOCKED), }; +static void armada_drm_lastclose(struct drm_device *dev) +{ + armada_fbdev_lastclose(dev); +} + static const struct file_operations armada_drm_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -337,7 +342,7 @@ static struct drm_driver armada_drm_driver = { .open = NULL, .preclose = NULL, .postclose = NULL, - .lastclose = NULL, + .lastclose = armada_drm_lastclose, .unload = armada_drm_unload, .get_vblank_counter = drm_vblank_count, .enable_vblank = armada_drm_enable_vblank, diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index dd5ea77..948cb14 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -105,9 +105,9 @@ static int armada_fb_create(struct drm_fb_helper *fbh, drm_fb_helper_fill_fix(info, dfb->fb.pitches[0], dfb->fb.depth); drm_fb_helper_fill_var(info, fbh, sizes->fb_width, sizes->fb_height); - DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08x\n", - dfb->fb.width, dfb->fb.height, - dfb->fb.bits_per_pixel, obj->phys_addr); + DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08llx\n", + dfb->fb.width, dfb->fb.height, dfb->fb.bits_per_pixel, + (unsigned long long)obj->phys_addr); return 0; @@ -177,6 +177,16 @@ int armada_fbdev_init(struct drm_device *dev) return ret; } +void armada_fbdev_lastclose(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + + drm_modeset_lock_all(dev); + if (priv->fbdev) + drm_fb_helper_restore_fbdev_mode(priv->fbdev); + drm_modeset_unlock_all(dev); +} + void armada_fbdev_fini(struct drm_device *dev) { struct armada_private *priv = dev->dev_private; @@ -192,11 +202,11 @@ void armada_fbdev_fini(struct drm_device *dev) framebuffer_release(info); } + drm_fb_helper_fini(fbh); + if (fbh->fb) fbh->fb->funcs->destroy(fbh->fb); - drm_fb_helper_fini(fbh); - priv->fbdev = NULL; } } diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 9f2356b..887816f 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -172,8 +172,9 @@ armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj) obj->dev_addr = obj->linear->start; } - DRM_DEBUG_DRIVER("obj %p phys %#x dev %#x\n", - obj, obj->phys_addr, obj->dev_addr); + DRM_DEBUG_DRIVER("obj %p phys %#llx dev %#llx\n", obj, + (unsigned long long)obj->phys_addr, + (unsigned long long)obj->dev_addr); return 0; } @@ -557,7 +558,6 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf) * refcount on the gem object itself. */ drm_gem_object_reference(obj); - dma_buf_put(buf); return obj; } } @@ -573,6 +573,7 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf) } dobj->obj.import_attach = attach; + get_dma_buf(buf); /* * Don't call dma_buf_map_attachment() here - it maps the diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index fb7cf0e..8835dcd 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -68,6 +68,8 @@ #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6) /* Force reduced-blanking timings for detailed modes */ #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7) +/* Force 8bpc */ +#define EDID_QUIRK_FORCE_8BPC (1 << 8) struct detailed_mode_closure { struct drm_connector *connector; @@ -128,6 +130,9 @@ static struct edid_quirk { /* Medion MD 30217 PG */ { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 }, + + /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */ + { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC }, }; /* @@ -2674,7 +2679,7 @@ static int add_3d_struct_modes(struct drm_connector *connector, u16 structure, int modes = 0; u8 cea_mode; - if (video_db == NULL || video_index > video_len) + if (video_db == NULL || video_index >= video_len) return 0; /* CEA modes are numbered 1..127 */ @@ -2701,7 +2706,7 @@ static int add_3d_struct_modes(struct drm_connector *connector, u16 structure, if (structure & (1 << 8)) { newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]); if (newmode) { - newmode->flags = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF; + newmode->flags |= DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF; drm_mode_probed_add(connector, newmode); modes++; } @@ -3435,6 +3440,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) drm_add_display_info(edid, &connector->display_info); + if (quirks & EDID_QUIRK_FORCE_8BPC) + connector->display_info.bpc = 8; + return num_modes; } EXPORT_SYMBOL(drm_add_edid_modes); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index f53d524..66dd3a0 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -566,11 +566,11 @@ err_unload: if (dev->driver->unload) dev->driver->unload(dev); err_primary_node: - drm_put_minor(dev->primary); + drm_unplug_minor(dev->primary); err_render_node: - drm_put_minor(dev->render); + drm_unplug_minor(dev->render); err_control_node: - drm_put_minor(dev->control); + drm_unplug_minor(dev->control); err_agp: if (dev->driver->bus->agp_destroy) dev->driver->bus->agp_destroy(dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index b676006..22b8f5e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -173,28 +173,37 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) static void exynos_drm_preclose(struct drm_device *dev, struct drm_file *file) { + exynos_drm_subdrv_close(dev, file); +} + +static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) +{ struct exynos_drm_private *private = dev->dev_private; - struct drm_pending_vblank_event *e, *t; + struct drm_pending_vblank_event *v, *vt; + struct drm_pending_event *e, *et; unsigned long flags; - /* release events of current file */ + if (!file->driver_priv) + return; + + /* Release all events not unhandled by page flip handler. */ spin_lock_irqsave(&dev->event_lock, flags); - list_for_each_entry_safe(e, t, &private->pageflip_event_list, + list_for_each_entry_safe(v, vt, &private->pageflip_event_list, base.link) { - if (e->base.file_priv == file) { - list_del(&e->base.link); - e->base.destroy(&e->base); + if (v->base.file_priv == file) { + list_del(&v->base.link); + drm_vblank_put(dev, v->pipe); + v->base.destroy(&v->base); } } - spin_unlock_irqrestore(&dev->event_lock, flags); - exynos_drm_subdrv_close(dev, file); -} + /* Release all events handled by page flip handler but not freed. */ + list_for_each_entry_safe(e, et, &file->event_list, link) { + list_del(&e->link); + e->destroy(e); + } + spin_unlock_irqrestore(&dev->event_lock, flags); -static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) -{ - if (!file->driver_priv) - return; kfree(file->driver_priv); file->driver_priv = NULL; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 23da72b..a61878b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -31,7 +31,7 @@ #include "exynos_drm_iommu.h" /* - * FIMD is stand for Fully Interactive Mobile Display and + * FIMD stands for Fully Interactive Mobile Display and * as a display controller, it transfers contents drawn on memory * to a LCD Panel through Display Interfaces such as RGB or * CPU Interface. diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0cab2d0..5c64842 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -83,6 +83,14 @@ void i915_update_dri1_breadcrumb(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv; + /* + * The dri breadcrumb update races against the drm master disappearing. + * Instead of trying to fix this (this is by far not the only ums issue) + * just don't do the update in kms mode. + */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + if (dev->primary->master) { master_priv = dev->primary->master->driver_priv; if (master_priv->sarea_priv) @@ -1490,16 +1498,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->uncore.lock); spin_lock_init(&dev_priv->mm.object_stat_lock); mutex_init(&dev_priv->dpio_lock); - mutex_init(&dev_priv->rps.hw_lock); mutex_init(&dev_priv->modeset_restore_lock); - mutex_init(&dev_priv->pc8.lock); - dev_priv->pc8.requirements_met = false; - dev_priv->pc8.gpu_idle = false; - dev_priv->pc8.irqs_disabled = false; - dev_priv->pc8.enabled = false; - dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ - INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); + intel_pm_setup(dev); intel_display_crc_init(dev); @@ -1603,7 +1604,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } intel_irq_init(dev); - intel_pm_init(dev); intel_uncore_sanitize(dev); /* Try to make sure MCHBAR is enabled before poking at it */ @@ -1848,8 +1848,10 @@ void i915_driver_lastclose(struct drm_device * dev) void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) { + mutex_lock(&dev->struct_mutex); i915_gem_context_close(dev, file_priv); i915_gem_release(dev, file_priv); + mutex_unlock(&dev->struct_mutex); } void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 989be12..5b7b7e0 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -534,8 +534,10 @@ static int i915_drm_freeze(struct drm_device *dev) * Disable CRTCs directly since we want to preserve sw state * for _thaw. */ + mutex_lock(&dev->mode_config.mutex); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) dev_priv->display.crtc_disable(crtc); + mutex_unlock(&dev->mode_config.mutex); intel_modeset_suspend_hw(dev); } @@ -649,6 +651,7 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) intel_modeset_init_hw(dev); drm_modeset_lock_all(dev); + drm_mode_config_reset(dev); intel_modeset_setup_hw_state(dev, true); drm_modeset_unlock_all(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ccdbecc..90fcccb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1755,8 +1755,13 @@ struct drm_i915_file_private { #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) #define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ ((dev)->pdev->device & 0xFF00) == 0x0C00) -#define IS_ULT(dev) (IS_HASWELL(dev) && \ +#define IS_BDW_ULT(dev) (IS_BROADWELL(dev) && \ + (((dev)->pdev->device & 0xf) == 0x2 || \ + ((dev)->pdev->device & 0xf) == 0x6 || \ + ((dev)->pdev->device & 0xf) == 0xe)) +#define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \ ((dev)->pdev->device & 0xFF00) == 0x0A00) +#define IS_ULT(dev) (IS_HSW_ULT(dev) || IS_BDW_ULT(dev)) #define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \ ((dev)->pdev->device & 0x00F0) == 0x0020) #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary) @@ -1901,9 +1906,7 @@ void i915_queue_hangcheck(struct drm_device *dev); void i915_handle_error(struct drm_device *dev, bool wedged); extern void intel_irq_init(struct drm_device *dev); -extern void intel_pm_init(struct drm_device *dev); extern void intel_hpd_init(struct drm_device *dev); -extern void intel_pm_init(struct drm_device *dev); extern void intel_uncore_sanitize(struct drm_device *dev); extern void intel_uncore_early_sanitize(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 12bbd5e..621c7c6 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4442,10 +4442,9 @@ i915_gem_init_hw(struct drm_device *dev) if (dev_priv->ellc_size) I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf)); - if (IS_HSW_GT3(dev)) - I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_ENABLED); - else - I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_DISABLED); + if (IS_HASWELL(dev)) + I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev) ? + LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED); if (HAS_PCH_NOP(dev)) { u32 temp = I915_READ(GEN7_MSG_CTL); diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 72a3df3..b0f42b9 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -347,10 +347,8 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; - mutex_lock(&dev->struct_mutex); idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL); idr_destroy(&file_priv->context_idr); - mutex_unlock(&dev->struct_mutex); } static struct i915_hw_context * @@ -423,11 +421,21 @@ static int do_switch(struct i915_hw_context *to) if (ret) return ret; - /* Clear this page out of any CPU caches for coherent swap-in/out. Note + /* + * Pin can switch back to the default context if we end up calling into + * evict_everything - as a last ditch gtt defrag effort that also + * switches to the default context. Hence we need to reload from here. + */ + from = ring->last_context; + + /* + * Clear this page out of any CPU caches for coherent swap-in/out. Note * that thanks to write = false in this call and us not setting any gpu * write domains when putting a context object onto the active list * (when switching away from it), this won't block. - * XXX: We need a real interface to do this instead of trickery. */ + * + * XXX: We need a real interface to do this instead of trickery. + */ ret = i915_gem_object_set_to_gtt_domain(to->obj, false); if (ret) { i915_gem_object_unpin(to->obj); diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 7d5752f..9bb533e 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -125,13 +125,15 @@ static void *i915_gem_dmabuf_vmap(struct dma_buf *dma_buf) ret = i915_gem_object_get_pages(obj); if (ret) - goto error; + goto err; + + i915_gem_object_pin_pages(obj); ret = -ENOMEM; pages = drm_malloc_ab(obj->base.size >> PAGE_SHIFT, sizeof(*pages)); if (pages == NULL) - goto error; + goto err_unpin; i = 0; for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) @@ -141,15 +143,16 @@ static void *i915_gem_dmabuf_vmap(struct dma_buf *dma_buf) drm_free_large(pages); if (!obj->dma_buf_vmapping) - goto error; + goto err_unpin; obj->vmapping_count = 1; - i915_gem_object_pin_pages(obj); out_unlock: mutex_unlock(&dev->struct_mutex); return obj->dma_buf_vmapping; -error: +err_unpin: + i915_gem_object_unpin_pages(obj); +err: mutex_unlock(&dev->struct_mutex); return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index b737653..8f3adc7 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -88,6 +88,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm, } else drm_mm_init_scan(&vm->mm, min_size, alignment, cache_level); +search_again: /* First see if there is a large enough contiguous idle region... */ list_for_each_entry(vma, &vm->inactive_list, mm_list) { if (mark_free(vma, &unwind_list)) @@ -115,10 +116,17 @@ none: list_del_init(&vma->exec_list); } - /* We expect the caller to unpin, evict all and try again, or give up. - * So calling i915_gem_evict_vm() is unnecessary. + /* Can we unpin some objects such as idle hw contents, + * or pending flips? */ - return -ENOSPC; + ret = nonblocking ? -ENOSPC : i915_gpu_idle(dev); + if (ret) + return ret; + + /* Only idle the GPU and repeat the search once */ + i915_gem_retire_requests(dev); + nonblocking = true; + goto search_again; found: /* drm_mm doesn't allow any other other operations while diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 885d595..b7e787f 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -33,6 +33,9 @@ #include "intel_drv.h" #include <linux/dma_remapping.h> +#define __EXEC_OBJECT_HAS_PIN (1<<31) +#define __EXEC_OBJECT_HAS_FENCE (1<<30) + struct eb_vmas { struct list_head vmas; int and; @@ -187,7 +190,28 @@ static struct i915_vma *eb_get_vma(struct eb_vmas *eb, unsigned long handle) } } -static void eb_destroy(struct eb_vmas *eb) { +static void +i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) +{ + struct drm_i915_gem_exec_object2 *entry; + struct drm_i915_gem_object *obj = vma->obj; + + if (!drm_mm_node_allocated(&vma->node)) + return; + + entry = vma->exec_entry; + + if (entry->flags & __EXEC_OBJECT_HAS_FENCE) + i915_gem_object_unpin_fence(obj); + + if (entry->flags & __EXEC_OBJECT_HAS_PIN) + i915_gem_object_unpin(obj); + + entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); +} + +static void eb_destroy(struct eb_vmas *eb) +{ while (!list_empty(&eb->vmas)) { struct i915_vma *vma; @@ -195,6 +219,7 @@ static void eb_destroy(struct eb_vmas *eb) { struct i915_vma, exec_list); list_del_init(&vma->exec_list); + i915_gem_execbuffer_unreserve_vma(vma); drm_gem_object_unreference(&vma->obj->base); } kfree(eb); @@ -478,9 +503,6 @@ i915_gem_execbuffer_relocate(struct eb_vmas *eb, return ret; } -#define __EXEC_OBJECT_HAS_PIN (1<<31) -#define __EXEC_OBJECT_HAS_FENCE (1<<30) - static int need_reloc_mappable(struct i915_vma *vma) { @@ -552,26 +574,6 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, return 0; } -static void -i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) -{ - struct drm_i915_gem_exec_object2 *entry; - struct drm_i915_gem_object *obj = vma->obj; - - if (!drm_mm_node_allocated(&vma->node)) - return; - - entry = vma->exec_entry; - - if (entry->flags & __EXEC_OBJECT_HAS_FENCE) - i915_gem_object_unpin_fence(obj); - - if (entry->flags & __EXEC_OBJECT_HAS_PIN) - i915_gem_object_unpin(obj); - - entry->flags &= ~(__EXEC_OBJECT_HAS_FENCE | __EXEC_OBJECT_HAS_PIN); -} - static int i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, struct list_head *vmas, @@ -670,13 +672,14 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, goto err; } -err: /* Decrement pin count for bound objects */ - list_for_each_entry(vma, vmas, exec_list) - i915_gem_execbuffer_unreserve_vma(vma); - +err: if (ret != -ENOSPC || retry++) return ret; + /* Decrement pin count for bound objects */ + list_for_each_entry(vma, vmas, exec_list) + i915_gem_execbuffer_unreserve_vma(vma); + ret = i915_gem_evict_vm(vm, true); if (ret) return ret; @@ -708,6 +711,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, while (!list_empty(&eb->vmas)) { vma = list_first_entry(&eb->vmas, struct i915_vma, exec_list); list_del_init(&vma->exec_list); + i915_gem_execbuffer_unreserve_vma(vma); drm_gem_object_unreference(&vma->obj->base); } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3620a1b..c79dd2b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -57,7 +57,9 @@ typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; #define HSW_WB_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x2) #define HSW_WB_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x3) #define HSW_WB_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0xb) +#define HSW_WB_ELLC_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x8) #define HSW_WT_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x6) +#define HSW_WT_ELLC_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x7) #define GEN8_PTES_PER_PAGE (PAGE_SIZE / sizeof(gen8_gtt_pte_t)) #define GEN8_PDES_PER_PAGE (PAGE_SIZE / sizeof(gen8_ppgtt_pde_t)) @@ -185,10 +187,10 @@ static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr, case I915_CACHE_NONE: break; case I915_CACHE_WT: - pte |= HSW_WT_ELLC_LLC_AGE0; + pte |= HSW_WT_ELLC_LLC_AGE3; break; default: - pte |= HSW_WB_ELLC_LLC_AGE0; + pte |= HSW_WB_ELLC_LLC_AGE3; break; } @@ -335,8 +337,8 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm) kfree(ppgtt->gen8_pt_dma_addr[i]); } - __free_pages(ppgtt->gen8_pt_pages, ppgtt->num_pt_pages << PAGE_SHIFT); - __free_pages(ppgtt->pd_pages, ppgtt->num_pd_pages << PAGE_SHIFT); + __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT)); + __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT)); } /** @@ -1239,6 +1241,11 @@ static inline unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) bdw_gmch_ctl &= BDW_GMCH_GGMS_MASK; if (bdw_gmch_ctl) bdw_gmch_ctl = 1 << bdw_gmch_ctl; + if (bdw_gmch_ctl > 4) { + WARN_ON(!i915_preliminary_hw_support); + return 4<<20; + } + return bdw_gmch_ctl << 20; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f9eafb6..ee27421 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -235,6 +235,7 @@ */ #define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1) #define MI_STORE_REGISTER_MEM(x) MI_INSTR(0x24, 2*x-1) +#define MI_SRM_LRM_GLOBAL_GTT (1<<22) #define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */ #define MI_FLUSH_DW_STORE_INDEX (1<<21) #define MI_INVALIDATE_TLB (1<<18) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 330077b..526c8de 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -173,7 +173,7 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) ddi_translations = ddi_translations_dp; break; case PORT_D: - if (intel_dpd_is_edp(dev)) + if (intel_dp_is_edp(dev, PORT_D)) ddi_translations = ddi_translations_edp; else ddi_translations = ddi_translations_dp; @@ -1158,9 +1158,10 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) if (wait) intel_wait_ddi_buf_idle(dev_priv, port); - if (type == INTEL_OUTPUT_EDP) { + if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); ironlake_edp_panel_vdd_on(intel_dp); + intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); ironlake_edp_panel_off(intel_dp); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 7ec8b48..8b8bde7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5815,7 +5815,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc) uint16_t postoff = 0; if (intel_crtc->config.limited_color_range) - postoff = (16 * (1 << 13) / 255) & 0x1fff; + postoff = (16 * (1 << 12) / 255) & 0x1fff; I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff); I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff); @@ -6402,7 +6402,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) /* Make sure we're not on PC8 state before disabling PC8, otherwise * we'll hang the machine! */ - dev_priv->uncore.funcs.force_wake_get(dev_priv); + gen6_gt_force_wake_get(dev_priv); if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; @@ -6436,7 +6436,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) DRM_ERROR("Switching back to LCPLL failed\n"); } - dev_priv->uncore.funcs.force_wake_put(dev_priv); + gen6_gt_force_wake_put(dev_priv); } void hsw_enable_pc8_work(struct work_struct *__work) @@ -8354,7 +8354,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | DERRMR_PIPEB_PRI_FLIP_DONE | DERRMR_PIPEC_PRI_FLIP_DONE)); - intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1)); + intel_ring_emit(ring, MI_STORE_REGISTER_MEM(1) | + MI_SRM_LRM_GLOBAL_GTT); intel_ring_emit(ring, DERRMR); intel_ring_emit(ring, ring->scratch.gtt_offset + 256); } @@ -9134,7 +9135,7 @@ intel_pipe_config_compare(struct drm_device *dev, if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) PIPE_CONF_CHECK_I(pipe_bpp); - if (!IS_HASWELL(dev)) { + if (!HAS_DDI(dev)) { PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock); PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock); } @@ -10049,7 +10050,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_ddi_init(dev, PORT_D); } else if (HAS_PCH_SPLIT(dev)) { int found; - dpd_is_edp = intel_dpd_is_edp(dev); + dpd_is_edp = intel_dp_is_edp(dev, PORT_D); if (has_edp_a(dev)) intel_dp_init(dev, DP_A, PORT_A); @@ -10086,8 +10087,7 @@ static void intel_setup_outputs(struct drm_device *dev) intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC, PORT_C); if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) - intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, - PORT_C); + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C); } intel_dsi_init(dev); @@ -11036,8 +11036,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, } intel_modeset_check_state(dev); - - drm_mode_config_reset(dev); } void intel_modeset_gem_init(struct drm_device *dev) @@ -11046,7 +11044,10 @@ void intel_modeset_gem_init(struct drm_device *dev) intel_setup_overlay(dev); + drm_modeset_lock_all(dev); + drm_mode_config_reset(dev); intel_modeset_setup_hw_state(dev, false); + drm_modeset_unlock_all(dev); } void intel_modeset_cleanup(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0b2e842..30c627c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3326,11 +3326,19 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) } /* check the VBT to see whether the eDP is on DP-D port */ -bool intel_dpd_is_edp(struct drm_device *dev) +bool intel_dp_is_edp(struct drm_device *dev, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; union child_device_config *p_child; int i; + static const short port_mapping[] = { + [PORT_B] = PORT_IDPB, + [PORT_C] = PORT_IDPC, + [PORT_D] = PORT_IDPD, + }; + + if (port == PORT_A) + return true; if (!dev_priv->vbt.child_dev_num) return false; @@ -3338,7 +3346,7 @@ bool intel_dpd_is_edp(struct drm_device *dev) for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { p_child = dev_priv->vbt.child_dev + i; - if (p_child->common.dvo_port == PORT_IDPD && + if (p_child->common.dvo_port == port_mapping[port] && (p_child->common.device_type & DEVICE_TYPE_eDP_BITS) == (DEVICE_TYPE_eDP & DEVICE_TYPE_eDP_BITS)) return true; @@ -3616,26 +3624,10 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp->DP = I915_READ(intel_dp->output_reg); intel_dp->attached_connector = intel_connector; - type = DRM_MODE_CONNECTOR_DisplayPort; - /* - * FIXME : We need to initialize built-in panels before external panels. - * For X0, DP_C is fixed as eDP. Revisit this as part of VLV eDP cleanup - */ - switch (port) { - case PORT_A: + if (intel_dp_is_edp(dev, port)) type = DRM_MODE_CONNECTOR_eDP; - break; - case PORT_C: - if (IS_VALLEYVIEW(dev)) - type = DRM_MODE_CONNECTOR_eDP; - break; - case PORT_D: - if (HAS_PCH_SPLIT(dev) && intel_dpd_is_edp(dev)) - type = DRM_MODE_CONNECTOR_eDP; - break; - default: /* silence GCC warning */ - break; - } + else + type = DRM_MODE_CONNECTOR_DisplayPort; /* * For eDP we always set the encoder type to INTEL_OUTPUT_EDP, but diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 1e49aa8..79f91f2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -708,7 +708,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder); void intel_dp_check_link_status(struct intel_dp *intel_dp); bool intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config); -bool intel_dpd_is_edp(struct drm_device *dev); +bool intel_dp_is_edp(struct drm_device *dev, enum port port); void ironlake_edp_backlight_on(struct intel_dp *intel_dp); void ironlake_edp_backlight_off(struct intel_dp *intel_dp); void ironlake_edp_panel_on(struct intel_dp *intel_dp); @@ -821,6 +821,7 @@ void intel_update_sprite_watermarks(struct drm_plane *plane, uint32_t sprite_width, int pixel_size, bool enabled, bool scaled); void intel_init_pm(struct drm_device *dev); +void intel_pm_setup(struct drm_device *dev); bool intel_fbc_enabled(struct drm_device *dev); void intel_update_fbc(struct drm_device *dev); void intel_gpu_ips_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index f161ac0..e6f782d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -451,7 +451,9 @@ static u32 intel_panel_get_backlight(struct drm_device *dev, spin_lock_irqsave(&dev_priv->backlight.lock, flags); - if (HAS_PCH_SPLIT(dev)) { + if (IS_BROADWELL(dev)) { + val = I915_READ(BLC_PWM_PCH_CTL2) & BACKLIGHT_DUTY_CYCLE_MASK; + } else if (HAS_PCH_SPLIT(dev)) { val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; } else { if (IS_VALLEYVIEW(dev)) @@ -479,6 +481,13 @@ static u32 intel_panel_get_backlight(struct drm_device *dev, return val; } +static void intel_bdw_panel_set_backlight(struct drm_device *dev, u32 level) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val = I915_READ(BLC_PWM_PCH_CTL2) & ~BACKLIGHT_DUTY_CYCLE_MASK; + I915_WRITE(BLC_PWM_PCH_CTL2, val | level); +} + static void intel_pch_panel_set_backlight(struct drm_device *dev, u32 level) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -496,7 +505,9 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev, DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level); level = intel_panel_compute_brightness(dev, pipe, level); - if (HAS_PCH_SPLIT(dev)) + if (IS_BROADWELL(dev)) + return intel_bdw_panel_set_backlight(dev, level); + else if (HAS_PCH_SPLIT(dev)) return intel_pch_panel_set_backlight(dev, level); if (is_backlight_combination_mode(dev)) { @@ -666,7 +677,16 @@ void intel_panel_enable_backlight(struct intel_connector *connector) POSTING_READ(reg); I915_WRITE(reg, tmp | BLM_PWM_ENABLE); - if (HAS_PCH_SPLIT(dev) && + if (IS_BROADWELL(dev)) { + /* + * Broadwell requires PCH override to drive the PCH + * backlight pin. The above will configure the CPU + * backlight pin, which we don't plan to use. + */ + tmp = I915_READ(BLC_PWM_PCH_CTL1); + tmp |= BLM_PCH_OVERRIDE_ENABLE | BLM_PCH_PWM_ENABLE; + I915_WRITE(BLC_PWM_PCH_CTL1, tmp); + } else if (HAS_PCH_SPLIT(dev) && !(dev_priv->quirks & QUIRK_NO_PCH_PWM_ENABLE)) { tmp = I915_READ(BLC_PWM_PCH_CTL1); tmp |= BLM_PCH_PWM_ENABLE; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index caf2ee4..3657ab4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1180,7 +1180,7 @@ static bool g4x_compute_wm0(struct drm_device *dev, adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; clock = adjusted_mode->crtc_clock; - htotal = adjusted_mode->htotal; + htotal = adjusted_mode->crtc_htotal; hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; @@ -1267,7 +1267,7 @@ static bool g4x_compute_srwm(struct drm_device *dev, crtc = intel_get_crtc_for_plane(dev, plane); adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; clock = adjusted_mode->crtc_clock; - htotal = adjusted_mode->htotal; + htotal = adjusted_mode->crtc_htotal; hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; @@ -1498,7 +1498,7 @@ static void i965_update_wm(struct drm_crtc *unused_crtc) const struct drm_display_mode *adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; int clock = adjusted_mode->crtc_clock; - int htotal = adjusted_mode->htotal; + int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; int pixel_size = crtc->fb->bits_per_pixel / 8; unsigned long line_time_us; @@ -1624,7 +1624,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) const struct drm_display_mode *adjusted_mode = &to_intel_crtc(enabled)->config.adjusted_mode; int clock = adjusted_mode->crtc_clock; - int htotal = adjusted_mode->htotal; + int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(enabled)->config.pipe_src_w; int pixel_size = enabled->fb->bits_per_pixel / 8; unsigned long line_time_us; @@ -1776,7 +1776,7 @@ static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, crtc = intel_get_crtc_for_plane(dev, plane); adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; clock = adjusted_mode->crtc_clock; - htotal = adjusted_mode->htotal; + htotal = adjusted_mode->crtc_htotal; hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; @@ -2469,8 +2469,9 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) /* The WM are computed with base on how long it takes to fill a single * row at the given clock rate, multiplied by 8. * */ - linetime = DIV_ROUND_CLOSEST(mode->htotal * 1000 * 8, mode->clock); - ips_linetime = DIV_ROUND_CLOSEST(mode->htotal * 1000 * 8, + linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, + mode->crtc_clock); + ips_linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, intel_ddi_get_cdclk_freq(dev_priv)); return PIPE_WM_LINETIME_IPS_LINETIME(ips_linetime) | @@ -5684,6 +5685,7 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable) { struct drm_i915_private *dev_priv = dev->dev_private; bool is_enabled, enable_requested; + unsigned long irqflags; uint32_t tmp; tmp = I915_READ(HSW_PWR_WELL_DRIVER); @@ -5701,9 +5703,24 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable) HSW_PWR_WELL_STATE_ENABLED), 20)) DRM_ERROR("Timeout enabling power well\n"); } + + if (IS_BROADWELL(dev)) { + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + I915_WRITE(GEN8_DE_PIPE_IMR(PIPE_B), + dev_priv->de_irq_mask[PIPE_B]); + I915_WRITE(GEN8_DE_PIPE_IER(PIPE_B), + ~dev_priv->de_irq_mask[PIPE_B] | + GEN8_PIPE_VBLANK); + I915_WRITE(GEN8_DE_PIPE_IMR(PIPE_C), + dev_priv->de_irq_mask[PIPE_C]); + I915_WRITE(GEN8_DE_PIPE_IER(PIPE_C), + ~dev_priv->de_irq_mask[PIPE_C] | + GEN8_PIPE_VBLANK); + POSTING_READ(GEN8_DE_PIPE_IER(PIPE_C)); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + } } else { if (enable_requested) { - unsigned long irqflags; enum pipe p; I915_WRITE(HSW_PWR_WELL_DRIVER, 0); @@ -6129,10 +6146,19 @@ int vlv_freq_opcode(int ddr_freq, int val) return val; } -void intel_pm_init(struct drm_device *dev) +void intel_pm_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + mutex_init(&dev_priv->rps.hw_lock); + + mutex_init(&dev_priv->pc8.lock); + dev_priv->pc8.requirements_met = false; + dev_priv->pc8.gpu_idle = false; + dev_priv->pc8.irqs_disabled = false; + dev_priv->pc8.enabled = false; + dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ + INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b620337..c2f09d45 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -965,6 +965,7 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) } else if (IS_GEN6(ring->dev)) { mmio = RING_HWS_PGA_GEN6(ring->mmio_base); } else { + /* XXX: gen8 returns to sanity */ mmio = RING_HWS_PGA(ring->mmio_base); } diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 0b02078..25cbe07 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -784,6 +784,7 @@ static int gen6_do_reset(struct drm_device *dev) int intel_gpu_reset(struct drm_device *dev) { switch (INTEL_INFO(dev)->gen) { + case 8: case 7: case 6: return gen6_do_reset(dev); case 5: return ironlake_do_reset(dev); diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index edcf801..b3fa1ba 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -59,6 +59,7 @@ nouveau-y += core/subdev/clock/nv40.o nouveau-y += core/subdev/clock/nv50.o nouveau-y += core/subdev/clock/nv84.o nouveau-y += core/subdev/clock/nva3.o +nouveau-y += core/subdev/clock/nvaa.o nouveau-y += core/subdev/clock/nvc0.o nouveau-y += core/subdev/clock/nve0.o nouveau-y += core/subdev/clock/pllnv04.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c index db13982..db3fc7b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c @@ -283,7 +283,7 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; @@ -311,7 +311,7 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c index 5f55578..e6352bd 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c @@ -33,6 +33,7 @@ #include <engine/dmaobj.h> #include <engine/fifo.h> +#include "nv04.h" #include "nv50.h" /******************************************************************************* @@ -460,6 +461,8 @@ nv50_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_subdev(priv)->intr = nv04_fifo_intr; nv_engine(priv)->cclass = &nv50_fifo_cclass; nv_engine(priv)->sclass = nv50_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c index 0908dc8..fe0f41e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -35,6 +35,7 @@ #include <engine/dmaobj.h> #include <engine/fifo.h> +#include "nv04.h" #include "nv50.h" /******************************************************************************* @@ -432,6 +433,8 @@ nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_subdev(priv)->intr = nv04_fifo_intr; nv_engine(priv)->cclass = &nv84_fifo_cclass; nv_engine(priv)->sclass = nv84_fifo_sclass; + priv->base.pause = nv04_fifo_pause; + priv->base.start = nv04_fifo_start; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index b574dd4..5ce686e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c @@ -176,7 +176,7 @@ nv50_software_context_ctor(struct nouveau_object *parent, if (ret) return ret; - chan->vblank.nr_event = pdisp->vblank->index_nr; + chan->vblank.nr_event = pdisp ? pdisp->vblank->index_nr : 0; chan->vblank.event = kzalloc(chan->vblank.nr_event * sizeof(*chan->vblank.event), GFP_KERNEL); if (!chan->vblank.event) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h index e2675bc..8f4ced7 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h @@ -14,6 +14,9 @@ enum nv_clk_src { nv_clk_src_hclk, nv_clk_src_hclkm3, nv_clk_src_hclkm3d2, + nv_clk_src_hclkm2d3, /* NVAA */ + nv_clk_src_hclkm4, /* NVAA */ + nv_clk_src_cclk, /* NVAA */ nv_clk_src_host, @@ -127,6 +130,7 @@ extern struct nouveau_oclass nv04_clock_oclass; extern struct nouveau_oclass nv40_clock_oclass; extern struct nouveau_oclass *nv50_clock_oclass; extern struct nouveau_oclass *nv84_clock_oclass; +extern struct nouveau_oclass *nvaa_clock_oclass; extern struct nouveau_oclass nva3_clock_oclass; extern struct nouveau_oclass nvc0_clock_oclass; extern struct nouveau_oclass nve0_clock_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c index da50c1b..30c1f3a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c @@ -69,6 +69,11 @@ nv04_clock_pll_prog(struct nouveau_clock *clk, u32 reg1, return 0; } +static struct nouveau_clocks +nv04_domain[] = { + { nv_clk_src_max } +}; + static int nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -77,7 +82,7 @@ nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, NULL, &priv); + ret = nouveau_clock_create(parent, engine, oclass, nv04_domain, &priv); *pobject = nv_object(priv); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c new file mode 100644 index 0000000..7a723b4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvaa.c @@ -0,0 +1,445 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <engine/fifo.h> +#include <subdev/bios.h> +#include <subdev/bios/pll.h> +#include <subdev/timer.h> +#include <subdev/clock.h> + +#include "pll.h" + +struct nvaa_clock_priv { + struct nouveau_clock base; + enum nv_clk_src csrc, ssrc, vsrc; + u32 cctrl, sctrl; + u32 ccoef, scoef; + u32 cpost, spost; + u32 vdiv; +}; + +static u32 +read_div(struct nouveau_clock *clk) +{ + return nv_rd32(clk, 0x004600); +} + +static u32 +read_pll(struct nouveau_clock *clk, u32 base) +{ + u32 ctrl = nv_rd32(clk, base + 0); + u32 coef = nv_rd32(clk, base + 4); + u32 ref = clk->read(clk, nv_clk_src_href); + u32 post_div = 0; + u32 clock = 0; + int N1, M1; + + switch (base){ + case 0x4020: + post_div = 1 << ((nv_rd32(clk, 0x4070) & 0x000f0000) >> 16); + break; + case 0x4028: + post_div = (nv_rd32(clk, 0x4040) & 0x000f0000) >> 16; + break; + default: + break; + } + + N1 = (coef & 0x0000ff00) >> 8; + M1 = (coef & 0x000000ff); + if ((ctrl & 0x80000000) && M1) { + clock = ref * N1 / M1; + clock = clock / post_div; + } + + return clock; +} + +static int +nvaa_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nvaa_clock_priv *priv = (void *)clk; + u32 mast = nv_rd32(clk, 0x00c054); + u32 P = 0; + + switch (src) { + case nv_clk_src_crystal: + return nv_device(priv)->crystal; + case nv_clk_src_href: + return 100000; /* PCIE reference clock */ + case nv_clk_src_hclkm4: + return clk->read(clk, nv_clk_src_href) * 4; + case nv_clk_src_hclkm2d3: + return clk->read(clk, nv_clk_src_href) * 2 / 3; + case nv_clk_src_host: + switch (mast & 0x000c0000) { + case 0x00000000: return clk->read(clk, nv_clk_src_hclkm2d3); + case 0x00040000: break; + case 0x00080000: return clk->read(clk, nv_clk_src_hclkm4); + case 0x000c0000: return clk->read(clk, nv_clk_src_cclk); + } + break; + case nv_clk_src_core: + P = (nv_rd32(clk, 0x004028) & 0x00070000) >> 16; + + switch (mast & 0x00000003) { + case 0x00000000: return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00000001: return 0; + case 0x00000002: return clk->read(clk, nv_clk_src_hclkm4) >> P; + case 0x00000003: return read_pll(clk, 0x004028) >> P; + } + break; + case nv_clk_src_cclk: + if ((mast & 0x03000000) != 0x03000000) + return clk->read(clk, nv_clk_src_core); + + if ((mast & 0x00000200) == 0x00000000) + return clk->read(clk, nv_clk_src_core); + + switch (mast & 0x00000c00) { + case 0x00000000: return clk->read(clk, nv_clk_src_href); + case 0x00000400: return clk->read(clk, nv_clk_src_hclkm4); + case 0x00000800: return clk->read(clk, nv_clk_src_hclkm2d3); + default: return 0; + } + case nv_clk_src_shader: + P = (nv_rd32(clk, 0x004020) & 0x00070000) >> 16; + switch (mast & 0x00000030) { + case 0x00000000: + if (mast & 0x00000040) + return clk->read(clk, nv_clk_src_href) >> P; + return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00000010: break; + case 0x00000020: return read_pll(clk, 0x004028) >> P; + case 0x00000030: return read_pll(clk, 0x004020) >> P; + } + break; + case nv_clk_src_mem: + return 0; + break; + case nv_clk_src_vdec: + P = (read_div(clk) & 0x00000700) >> 8; + + switch (mast & 0x00400000) { + case 0x00400000: + return clk->read(clk, nv_clk_src_core) >> P; + break; + default: + return 500000 >> P; + break; + } + break; + default: + break; + } + + nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast); + return 0; +} + +static u32 +calc_pll(struct nvaa_clock_priv *priv, u32 reg, + u32 clock, int *N, int *M, int *P) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll pll; + struct nouveau_clock *clk = &priv->base; + int ret; + + ret = nvbios_pll_parse(bios, reg, &pll); + if (ret) + return 0; + + pll.vco2.max_freq = 0; + pll.refclk = clk->read(clk, nv_clk_src_href); + if (!pll.refclk) + return 0; + + return nv04_pll_calc(nv_subdev(priv), &pll, clock, N, M, NULL, NULL, P); +} + +static inline u32 +calc_P(u32 src, u32 target, int *div) +{ + u32 clk0 = src, clk1 = src; + for (*div = 0; *div <= 7; (*div)++) { + if (clk0 <= target) { + clk1 = clk0 << (*div ? 1 : 0); + break; + } + clk0 >>= 1; + } + + if (target - clk0 <= clk1 - target) + return clk0; + (*div)--; + return clk1; +} + +static int +nvaa_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nvaa_clock_priv *priv = (void *)clk; + const int shader = cstate->domain[nv_clk_src_shader]; + const int core = cstate->domain[nv_clk_src_core]; + const int vdec = cstate->domain[nv_clk_src_vdec]; + u32 out = 0, clock = 0; + int N, M, P1, P2 = 0; + int divs = 0; + + /* cclk: find suitable source, disable PLL if we can */ + if (core < clk->read(clk, nv_clk_src_hclkm4)) + out = calc_P(clk->read(clk, nv_clk_src_hclkm4), core, &divs); + + /* Calculate clock * 2, so shader clock can use it too */ + clock = calc_pll(priv, 0x4028, (core << 1), &N, &M, &P1); + + if (abs(core - out) <= + abs(core - (clock >> 1))) { + priv->csrc = nv_clk_src_hclkm4; + priv->cctrl = divs << 16; + } else { + /* NVCTRL is actually used _after_ NVPOST, and after what we + * call NVPLL. To make matters worse, NVPOST is an integer + * divider instead of a right-shift number. */ + if(P1 > 2) { + P2 = P1 - 2; + P1 = 2; + } + + priv->csrc = nv_clk_src_core; + priv->ccoef = (N << 8) | M; + + priv->cctrl = (P2 + 1) << 16; + priv->cpost = (1 << P1) << 16; + } + + /* sclk: nvpll + divisor, href or spll */ + out = 0; + if (shader == clk->read(clk, nv_clk_src_href)) { + priv->ssrc = nv_clk_src_href; + } else { + clock = calc_pll(priv, 0x4020, shader, &N, &M, &P1); + if (priv->csrc == nv_clk_src_core) { + out = calc_P((core << 1), shader, &divs); + } + + if (abs(shader - out) <= + abs(shader - clock) && + (divs + P2) <= 7) { + priv->ssrc = nv_clk_src_core; + priv->sctrl = (divs + P2) << 16; + } else { + priv->ssrc = nv_clk_src_shader; + priv->scoef = (N << 8) | M; + priv->sctrl = P1 << 16; + } + } + + /* vclk */ + out = calc_P(core, vdec, &divs); + clock = calc_P(500000, vdec, &P1); + if(abs(vdec - out) <= + abs(vdec - clock)) { + priv->vsrc = nv_clk_src_cclk; + priv->vdiv = divs << 16; + } else { + priv->vsrc = nv_clk_src_vdec; + priv->vdiv = P1 << 16; + } + + /* Print strategy! */ + nv_debug(priv, "nvpll: %08x %08x %08x\n", + priv->ccoef, priv->cpost, priv->cctrl); + nv_debug(priv, " spll: %08x %08x %08x\n", + priv->scoef, priv->spost, priv->sctrl); + nv_debug(priv, " vdiv: %08x\n", priv->vdiv); + if (priv->csrc == nv_clk_src_hclkm4) + nv_debug(priv, "core: hrefm4\n"); + else + nv_debug(priv, "core: nvpll\n"); + + if (priv->ssrc == nv_clk_src_hclkm4) + nv_debug(priv, "shader: hrefm4\n"); + else if (priv->ssrc == nv_clk_src_core) + nv_debug(priv, "shader: nvpll\n"); + else + nv_debug(priv, "shader: spll\n"); + + if (priv->vsrc == nv_clk_src_hclkm4) + nv_debug(priv, "vdec: 500MHz\n"); + else + nv_debug(priv, "vdec: core\n"); + + return 0; +} + +static int +nvaa_clock_prog(struct nouveau_clock *clk) +{ + struct nvaa_clock_priv *priv = (void *)clk; + struct nouveau_fifo *pfifo = nouveau_fifo(clk); + unsigned long flags; + u32 pllmask = 0, mast, ptherm_gate; + int ret = -EBUSY; + + /* halt and idle execution engines */ + ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000); + nv_mask(clk, 0x002504, 0x00000001, 0x00000001); + /* Wait until the interrupt handler is finished */ + if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000)) + goto resume; + + if (pfifo) + pfifo->pause(pfifo, &flags); + + if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010)) + goto resume; + if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f)) + goto resume; + + /* First switch to safe clocks: href */ + mast = nv_mask(clk, 0xc054, 0x03400e70, 0x03400640); + mast &= ~0x00400e73; + mast |= 0x03000000; + + switch (priv->csrc) { + case nv_clk_src_hclkm4: + nv_mask(clk, 0x4028, 0x00070000, priv->cctrl); + mast |= 0x00000002; + break; + case nv_clk_src_core: + nv_wr32(clk, 0x402c, priv->ccoef); + nv_wr32(clk, 0x4028, 0x80000000 | priv->cctrl); + nv_wr32(clk, 0x4040, priv->cpost); + pllmask |= (0x3 << 8); + mast |= 0x00000003; + break; + default: + nv_warn(priv,"Reclocking failed: unknown core clock\n"); + goto resume; + } + + switch (priv->ssrc) { + case nv_clk_src_href: + nv_mask(clk, 0x4020, 0x00070000, 0x00000000); + /* mast |= 0x00000000; */ + break; + case nv_clk_src_core: + nv_mask(clk, 0x4020, 0x00070000, priv->sctrl); + mast |= 0x00000020; + break; + case nv_clk_src_shader: + nv_wr32(clk, 0x4024, priv->scoef); + nv_wr32(clk, 0x4020, 0x80000000 | priv->sctrl); + nv_wr32(clk, 0x4070, priv->spost); + pllmask |= (0x3 << 12); + mast |= 0x00000030; + break; + default: + nv_warn(priv,"Reclocking failed: unknown sclk clock\n"); + goto resume; + } + + if (!nv_wait(clk, 0x004080, pllmask, pllmask)) { + nv_warn(priv,"Reclocking failed: unstable PLLs\n"); + goto resume; + } + + switch (priv->vsrc) { + case nv_clk_src_cclk: + mast |= 0x00400000; + default: + nv_wr32(clk, 0x4600, priv->vdiv); + } + + nv_wr32(clk, 0xc054, mast); + ret = 0; + +resume: + if (pfifo) + pfifo->start(pfifo, &flags); + + nv_mask(clk, 0x002504, 0x00000001, 0x00000000); + nv_wr32(clk, 0x020060, ptherm_gate); + + /* Disable some PLLs and dividers when unused */ + if (priv->csrc != nv_clk_src_core) { + nv_wr32(clk, 0x4040, 0x00000000); + nv_mask(clk, 0x4028, 0x80000000, 0x00000000); + } + + if (priv->ssrc != nv_clk_src_shader) { + nv_wr32(clk, 0x4070, 0x00000000); + nv_mask(clk, 0x4020, 0x80000000, 0x00000000); + } + + return ret; +} + +static void +nvaa_clock_tidy(struct nouveau_clock *clk) +{ +} + +static struct nouveau_clocks +nvaa_domains[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_core , 0xff, 0, "core", 1000 }, + { nv_clk_src_shader , 0xff, 0, "shader", 1000 }, + { nv_clk_src_vdec , 0xff, 0, "vdec", 1000 }, + { nv_clk_src_max } +}; + +static int +nvaa_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvaa_clock_priv *priv; + int ret; + + ret = nouveau_clock_create(parent, engine, oclass, nvaa_domains, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.read = nvaa_clock_read; + priv->base.calc = nvaa_clock_calc; + priv->base.prog = nvaa_clock_prog; + priv->base.tidy = nvaa_clock_tidy; + return 0; +} + +struct nouveau_oclass * +nvaa_clock_oclass = &(struct nouveau_oclass) { + .handle = NV_SUBDEV(CLOCK, 0xaa), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvaa_clock_ctor, + .dtor = _nouveau_clock_dtor, + .init = _nouveau_clock_init, + .fini = _nouveau_clock_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c index 3618ac6..32e7064 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/overlay.c +++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c @@ -58,8 +58,8 @@ struct nouveau_plane { }; static uint32_t formats[] = { - DRM_FORMAT_NV12, DRM_FORMAT_UYVY, + DRM_FORMAT_NV12, }; /* Sine can be approximated with @@ -99,13 +99,28 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct nouveau_bo *cur = nv_plane->cur; bool flip = nv_plane->flip; - int format = ALIGN(src_w * 4, 0x100); int soff = NV_PCRTC0_SIZE * nv_crtc->index; int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index; - int ret; + int format, ret; + + /* Source parameters given in 16.16 fixed point, ignore fractional. */ + src_x >>= 16; + src_y >>= 16; + src_w >>= 16; + src_h >>= 16; + + format = ALIGN(src_w * 4, 0x100); if (format > 0xffff) - return -EINVAL; + return -ERANGE; + + if (dev->chipset >= 0x30) { + if (crtc_w < (src_w >> 1) || crtc_h < (src_h >> 1)) + return -ERANGE; + } else { + if (crtc_w < (src_w >> 3) || crtc_h < (src_h >> 3)) + return -ERANGE; + } ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); if (ret) @@ -113,12 +128,6 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, nv_plane->cur = nv_fb->nvbo; - /* Source parameters given in 16.16 fixed point, ignore fractional. */ - src_x = src_x >> 16; - src_y = src_y >> 16; - src_w = src_w >> 16; - src_h = src_h >> 16; - nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff, NV_CRTC_FSEL_OVERLAY, NV_CRTC_FSEL_OVERLAY); nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff2, NV_CRTC_FSEL_OVERLAY, 0); @@ -245,14 +254,25 @@ nv10_overlay_init(struct drm_device *device) { struct nouveau_device *dev = nouveau_dev(device); struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL); + int num_formats = ARRAY_SIZE(formats); int ret; if (!plane) return; + switch (dev->chipset) { + case 0x10: + case 0x11: + case 0x15: + case 0x1a: + case 0x20: + num_formats = 1; + break; + } + ret = drm_plane_init(device, &plane->base, 3 /* both crtc's */, &nv10_plane_funcs, - formats, ARRAY_SIZE(formats), false); + formats, num_formats, false); if (ret) goto err; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 7809d92..29c3efd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -608,6 +608,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, fence = nouveau_fence_ref(new_bo->bo.sync_obj); spin_unlock(&new_bo->bo.bdev->fence_lock); ret = nouveau_fence_sync(fence, chan); + nouveau_fence_unref(&fence); if (ret) return ret; @@ -701,7 +702,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); if (s->event) - drm_send_vblank_event(dev, -1, s->event); + drm_send_vblank_event(dev, s->crtc, s->event); list_del(&s->head); if (ps) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7a3759f..98a22e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -858,6 +858,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) if (nouveau_runtime_pm == 0) return -EINVAL; + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + return -EINVAL; + } + nv_debug_level(SILENT); drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index f8e66c0..4e384a2 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1265,7 +1265,7 @@ nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, uint32_t size) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - u32 end = max(start + size, (u32)256); + u32 end = min_t(u32, start + size, 256); u32 i; for (i = start; i < end; i++) { diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 80a2012..b197059 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1196,7 +1196,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, } else if ((rdev->family == CHIP_TAHITI) || (rdev->family == CHIP_PITCAIRN)) fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16); - else if (rdev->family == CHIP_VERDE) + else if ((rdev->family == CHIP_VERDE) || + (rdev->family == CHIP_OLAND) || + (rdev->family == CHIP_HAINAN)) /* for completeness. HAINAN has no display hw */ fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16); switch (radeon_crtc->crtc_id) { diff --git a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c index 0652ee0..f685035dbe 100644 --- a/drivers/gpu/drm/radeon/atombios_i2c.c +++ b/drivers/gpu/drm/radeon/atombios_i2c.c @@ -44,7 +44,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan, PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction); unsigned char *base; - u16 out; + u16 out = cpu_to_le16(0); memset(&args, 0, sizeof(args)); @@ -55,11 +55,14 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan, DRM_ERROR("hw i2c: tried to write too many bytes (%d vs 3)\n", num); return -EINVAL; } - args.ucRegIndex = buf[0]; - if (num > 1) { + if (buf == NULL) + args.ucRegIndex = 0; + else + args.ucRegIndex = buf[0]; + if (num) num--; + if (num) memcpy(&out, &buf[1], num); - } args.lpI2CDataOut = cpu_to_le16(out); } else { if (num > ATOM_MAX_HW_I2C_READ) { @@ -96,14 +99,14 @@ int radeon_atom_hw_i2c_xfer(struct i2c_adapter *i2c_adap, struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap); struct i2c_msg *p; int i, remaining, current_count, buffer_offset, max_bytes, ret; - u8 buf = 0, flags; + u8 flags; /* check for bus probe */ p = &msgs[0]; if ((num == 1) && (p->len == 0)) { ret = radeon_process_i2c_ch(i2c, p->addr, HW_I2C_WRITE, - &buf, 1); + NULL, 0); if (ret) return ret; else diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 0300727..d08b83c 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -458,7 +458,7 @@ int cik_copy_dma(struct radeon_device *rdev, radeon_ring_write(ring, 0); /* src/dst endian swap */ radeon_ring_write(ring, src_offset & 0xffffffff); radeon_ring_write(ring, upper_32_bits(src_offset) & 0xffffffff); - radeon_ring_write(ring, dst_offset & 0xfffffffc); + radeon_ring_write(ring, dst_offset & 0xffffffff); radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xffffffff); src_offset += cur_size_in_bytes; dst_offset += cur_size_in_bytes; diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 009f46e..de86493 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -93,11 +93,13 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder) struct radeon_device *rdev = encoder->dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - u32 offset = dig->afmt->offset; + u32 offset; - if (!dig->afmt->pin) + if (!dig || !dig->afmt || !dig->afmt->pin) return; + offset = dig->afmt->offset; + WREG32(AFMT_AUDIO_SRC_CONTROL + offset, AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id)); } @@ -112,7 +114,7 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, struct radeon_connector *radeon_connector = NULL; u32 tmp = 0, offset; - if (!dig->afmt->pin) + if (!dig || !dig->afmt || !dig->afmt->pin) return; offset = dig->afmt->pin->offset; @@ -156,7 +158,7 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; - if (!dig->afmt->pin) + if (!dig || !dig->afmt || !dig->afmt->pin) return; offset = dig->afmt->pin->offset; @@ -217,7 +219,7 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder) { AZ_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, }; - if (!dig->afmt->pin) + if (!dig || !dig->afmt || !dig->afmt->pin) return; offset = dig->afmt->pin->offset; diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index cdc0030..49c4d48 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -785,8 +785,8 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev, struct ni_ps *ps = ni_get_ps(rps); struct radeon_clock_and_voltage_limits *max_limits; bool disable_mclk_switching; - u32 mclk, sclk; - u16 vddc, vddci; + u32 mclk; + u16 vddci; u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc; int i; @@ -839,24 +839,14 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev, /* XXX validate the min clocks required for display */ + /* adjust low state */ if (disable_mclk_switching) { - mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; - sclk = ps->performance_levels[0].sclk; - vddc = ps->performance_levels[0].vddc; - vddci = ps->performance_levels[ps->performance_level_count - 1].vddci; - } else { - sclk = ps->performance_levels[0].sclk; - mclk = ps->performance_levels[0].mclk; - vddc = ps->performance_levels[0].vddc; - vddci = ps->performance_levels[0].vddci; + ps->performance_levels[0].mclk = + ps->performance_levels[ps->performance_level_count - 1].mclk; + ps->performance_levels[0].vddci = + ps->performance_levels[ps->performance_level_count - 1].vddci; } - /* adjusted low state */ - ps->performance_levels[0].sclk = sclk; - ps->performance_levels[0].mclk = mclk; - ps->performance_levels[0].vddc = vddc; - ps->performance_levels[0].vddci = vddci; - btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, &ps->performance_levels[0].sclk, &ps->performance_levels[0].mclk); @@ -868,11 +858,15 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev, ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc; } + /* adjust remaining states */ if (disable_mclk_switching) { mclk = ps->performance_levels[0].mclk; + vddci = ps->performance_levels[0].vddci; for (i = 1; i < ps->performance_level_count; i++) { if (mclk < ps->performance_levels[i].mclk) mclk = ps->performance_levels[i].mclk; + if (vddci < ps->performance_levels[i].vddci) + vddci = ps->performance_levels[i].vddci; } for (i = 0; i < ps->performance_level_count; i++) { ps->performance_levels[i].mclk = mclk; diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 4b89262..b7d3ecb 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -304,9 +304,9 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock) WREG32(DCCG_AUDIO_DTO1_MODULE, dto_modulo); WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */ } - } else if (ASIC_IS_DCE3(rdev)) { + } else { /* according to the reg specs, this should DCE3.2 only, but in - * practice it seems to cover DCE3.0/3.1 as well. + * practice it seems to cover DCE2.0/3.0/3.1 as well. */ if (dig->dig_encoder == 0) { WREG32(DCCG_AUDIO_DTO0_PHASE, base_rate * 100); @@ -317,10 +317,6 @@ void r600_audio_set_dto(struct drm_encoder *encoder, u32 clock) WREG32(DCCG_AUDIO_DTO1_MODULE, clock * 100); WREG32(DCCG_AUDIO_DTO_SELECT, 1); /* select DTO1 */ } - } else { - /* according to the reg specs, this should be DCE2.0 and DCE3.0/3.1 */ - WREG32(AUDIO_DTO, AUDIO_DTO_PHASE(base_rate / 10) | - AUDIO_DTO_MODULE(clock / 10)); } } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index ecf2a39..b1f990d 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2710,10 +2710,10 @@ void radeon_vm_fence(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_fence *fence); uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); -int radeon_vm_bo_update_pte(struct radeon_device *rdev, - struct radeon_vm *vm, - struct radeon_bo *bo, - struct ttm_mem_reg *mem); +int radeon_vm_bo_update(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + struct ttm_mem_reg *mem); void radeon_vm_bo_invalidate(struct radeon_device *rdev, struct radeon_bo *bo); struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e354ce9..c0425bb 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -2021,7 +2021,7 @@ static struct radeon_asic ci_asic = { .hdmi_setmode = &evergreen_hdmi_setmode, }, .copy = { - .blit = NULL, + .blit = &cik_copy_cpdma, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &cik_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, @@ -2122,7 +2122,7 @@ static struct radeon_asic kv_asic = { .hdmi_setmode = &evergreen_hdmi_setmode, }, .copy = { - .blit = NULL, + .blit = &cik_copy_cpdma, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &cik_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index f79ee18..5c39bf7 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2918,7 +2918,7 @@ int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, mpll_param->dll_speed = args.ucDllSpeed; mpll_param->bwcntl = args.ucBWCntl; mpll_param->vco_mode = - (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK) ? 1 : 0; + (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK); mpll_param->yclk_sel = (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0; mpll_param->qdr = diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index f41594b..0b36616 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -360,13 +360,13 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, struct radeon_bo *bo; int r; - r = radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem); + r = radeon_vm_bo_update(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem); if (r) { return r; } list_for_each_entry(lobj, &parser->validated, tv.head) { bo = lobj->bo; - r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem); + r = radeon_vm_bo_update(parser->rdev, vm, bo, &bo->tbo.mem); if (r) { return r; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 9f5ff28..1958b36a 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -508,15 +508,6 @@ static const struct file_operations radeon_driver_kms_fops = { #endif }; - -static void -radeon_pci_shutdown(struct pci_dev *pdev) -{ - struct drm_device *dev = pci_get_drvdata(pdev); - - radeon_driver_unload_kms(dev); -} - static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | @@ -586,7 +577,6 @@ static struct pci_driver radeon_kms_pci_driver = { .probe = radeon_pci_probe, .remove = radeon_pci_remove, .driver.pm = &radeon_pm_ops, - .shutdown = radeon_pci_shutdown, }; static int __init radeon_init(void) diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 543dcfa..00e0d44 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -108,9 +108,10 @@ * 1.31- Add support for num Z pipes from GET_PARAM * 1.32- fixes for rv740 setup * 1.33- Add r6xx/r7xx const buffer support + * 1.34- fix evergreen/cayman GS register */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 33 +#define DRIVER_MINOR 34 #define DRIVER_PATCHLEVEL 0 long radeon_drm_ioctl(struct file *filp, diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 3044e50..96e4400 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -29,6 +29,7 @@ #include <drm/radeon_drm.h> #include "radeon.h" #include "radeon_reg.h" +#include "radeon_trace.h" /* * GART @@ -737,6 +738,7 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, for (i = 0; i < 2; ++i) { if (choices[i]) { vm->id = choices[i]; + trace_radeon_vm_grab_id(vm->id, ring); return rdev->vm_manager.active[choices[i]]; } } @@ -1116,7 +1118,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, } /** - * radeon_vm_bo_update_pte - map a bo into the vm page table + * radeon_vm_bo_update - map a bo into the vm page table * * @rdev: radeon_device pointer * @vm: requested vm @@ -1128,10 +1130,10 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, * * Object have to be reserved & global and local mutex must be locked! */ -int radeon_vm_bo_update_pte(struct radeon_device *rdev, - struct radeon_vm *vm, - struct radeon_bo *bo, - struct ttm_mem_reg *mem) +int radeon_vm_bo_update(struct radeon_device *rdev, + struct radeon_vm *vm, + struct radeon_bo *bo, + struct ttm_mem_reg *mem) { struct radeon_ib ib; struct radeon_bo_va *bo_va; @@ -1176,6 +1178,8 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, bo_va->valid = false; } + trace_radeon_vm_bo_update(bo_va); + nptes = radeon_bo_ngpu_pages(bo); /* assume two extra pdes in case the mapping overlaps the borders */ @@ -1257,7 +1261,7 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, mutex_lock(&rdev->vm_manager.lock); mutex_lock(&bo_va->vm->mutex); if (bo_va->soffset) { - r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL); + r = radeon_vm_bo_update(rdev, bo_va->vm, bo_va->bo, NULL); } mutex_unlock(&rdev->vm_manager.lock); list_del(&bo_va->vm_list); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index d1385cc..984097b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -537,8 +537,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev, struct device_attribute *attr, char *buf) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); int temp; if (rdev->asic->pm.get_temperature) @@ -553,8 +552,7 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev, struct device_attribute *attr, char *buf) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); int hyst = to_sensor_dev_attr(attr)->index; int temp; @@ -566,23 +564,14 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", temp); } -static ssize_t radeon_hwmon_show_name(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "radeon\n"); -} - static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1); -static SENSOR_DEVICE_ATTR(name, S_IRUGO, radeon_hwmon_show_name, NULL, 0); static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, - &sensor_dev_attr_name.dev_attr.attr, NULL }; @@ -590,8 +579,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, struct attribute *attr, int index) { struct device *dev = container_of(kobj, struct device, kobj); - struct drm_device *ddev = dev_get_drvdata(dev); - struct radeon_device *rdev = ddev->dev_private; + struct radeon_device *rdev = dev_get_drvdata(dev); /* Skip limit attributes if DPM is not enabled */ if (rdev->pm.pm_method != PM_METHOD_DPM && @@ -607,11 +595,15 @@ static const struct attribute_group hwmon_attrgroup = { .is_visible = hwmon_attributes_visible, }; +static const struct attribute_group *hwmon_groups[] = { + &hwmon_attrgroup, + NULL +}; + static int radeon_hwmon_init(struct radeon_device *rdev) { int err = 0; - - rdev->pm.int_hwmon_dev = NULL; + struct device *hwmon_dev; switch (rdev->pm.int_thermal_type) { case THERMAL_TYPE_RV6XX: @@ -624,20 +616,13 @@ static int radeon_hwmon_init(struct radeon_device *rdev) case THERMAL_TYPE_KV: if (rdev->asic->pm.get_temperature == NULL) return err; - rdev->pm.int_hwmon_dev = hwmon_device_register(rdev->dev); - if (IS_ERR(rdev->pm.int_hwmon_dev)) { - err = PTR_ERR(rdev->pm.int_hwmon_dev); + hwmon_dev = hwmon_device_register_with_groups(rdev->dev, + "radeon", rdev, + hwmon_groups); + if (IS_ERR(hwmon_dev)) { + err = PTR_ERR(hwmon_dev); dev_err(rdev->dev, "Unable to register hwmon device: %d\n", err); - break; - } - dev_set_drvdata(rdev->pm.int_hwmon_dev, rdev->ddev); - err = sysfs_create_group(&rdev->pm.int_hwmon_dev->kobj, - &hwmon_attrgroup); - if (err) { - dev_err(rdev->dev, - "Unable to create hwmon sysfs file: %d\n", err); - hwmon_device_unregister(rdev->dev); } break; default: @@ -647,14 +632,6 @@ static int radeon_hwmon_init(struct radeon_device *rdev) return err; } -static void radeon_hwmon_fini(struct radeon_device *rdev) -{ - if (rdev->pm.int_hwmon_dev) { - sysfs_remove_group(&rdev->pm.int_hwmon_dev->kobj, &hwmon_attrgroup); - hwmon_device_unregister(rdev->pm.int_hwmon_dev); - } -} - static void radeon_dpm_thermal_work_handler(struct work_struct *work) { struct radeon_device *rdev = @@ -1337,8 +1314,6 @@ static void radeon_pm_fini_old(struct radeon_device *rdev) if (rdev->pm.power_state) kfree(rdev->pm.power_state); - - radeon_hwmon_fini(rdev); } static void radeon_pm_fini_dpm(struct radeon_device *rdev) @@ -1358,8 +1333,6 @@ static void radeon_pm_fini_dpm(struct radeon_device *rdev) if (rdev->pm.power_state) kfree(rdev->pm.power_state); - - radeon_hwmon_fini(rdev); } void radeon_pm_fini(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index 9f0e181..0473257 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -47,6 +47,39 @@ TRACE_EVENT(radeon_cs, __entry->fences) ); +TRACE_EVENT(radeon_vm_grab_id, + TP_PROTO(unsigned vmid, int ring), + TP_ARGS(vmid, ring), + TP_STRUCT__entry( + __field(u32, vmid) + __field(u32, ring) + ), + + TP_fast_assign( + __entry->vmid = vmid; + __entry->ring = ring; + ), + TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring) +); + +TRACE_EVENT(radeon_vm_bo_update, + TP_PROTO(struct radeon_bo_va *bo_va), + TP_ARGS(bo_va), + TP_STRUCT__entry( + __field(u64, soffset) + __field(u64, eoffset) + __field(u32, flags) + ), + + TP_fast_assign( + __entry->soffset = bo_va->soffset; + __entry->eoffset = bo_va->eoffset; + __entry->flags = bo_va->flags; + ), + TP_printk("soffs=%010llx, eoffs=%010llx, flags=%08x", + __entry->soffset, __entry->eoffset, __entry->flags) +); + TRACE_EVENT(radeon_vm_set_page, TP_PROTO(uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags), diff --git a/drivers/gpu/drm/radeon/reg_srcs/cayman b/drivers/gpu/drm/radeon/reg_srcs/cayman index a072fa8..d46b58d 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/cayman +++ b/drivers/gpu/drm/radeon/reg_srcs/cayman @@ -21,7 +21,7 @@ cayman 0x9400 0x000089AC VGT_COMPUTE_THREAD_GOURP_SIZE 0x000089B0 VGT_HS_OFFCHIP_PARAM 0x00008A14 PA_CL_ENHANCE -0x00008A60 PA_SC_LINE_STIPPLE_VALUE +0x00008A60 PA_SU_LINE_STIPPLE_VALUE 0x00008B10 PA_SC_LINE_STIPPLE_STATE 0x00008BF0 PA_SC_ENHANCE 0x00008D8C SQ_DYN_GPR_CNTL_PS_FLUSH_REQ @@ -532,7 +532,7 @@ cayman 0x9400 0x00028B84 PA_SU_POLY_OFFSET_FRONT_OFFSET 0x00028B88 PA_SU_POLY_OFFSET_BACK_SCALE 0x00028B8C PA_SU_POLY_OFFSET_BACK_OFFSET -0x00028B74 VGT_GS_INSTANCE_CNT +0x00028B90 VGT_GS_INSTANCE_CNT 0x00028BD4 PA_SC_CENTROID_PRIORITY_0 0x00028BD8 PA_SC_CENTROID_PRIORITY_1 0x00028BDC PA_SC_LINE_CNTL diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen index b912a37..57745c8 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -22,7 +22,7 @@ evergreen 0x9400 0x000089A4 VGT_COMPUTE_START_Z 0x000089AC VGT_COMPUTE_THREAD_GOURP_SIZE 0x00008A14 PA_CL_ENHANCE -0x00008A60 PA_SC_LINE_STIPPLE_VALUE +0x00008A60 PA_SU_LINE_STIPPLE_VALUE 0x00008B10 PA_SC_LINE_STIPPLE_STATE 0x00008BF0 PA_SC_ENHANCE 0x00008D8C SQ_DYN_GPR_CNTL_PS_FLUSH_REQ @@ -545,7 +545,7 @@ evergreen 0x9400 0x00028B84 PA_SU_POLY_OFFSET_FRONT_OFFSET 0x00028B88 PA_SU_POLY_OFFSET_BACK_SCALE 0x00028B8C PA_SU_POLY_OFFSET_BACK_OFFSET -0x00028B74 VGT_GS_INSTANCE_CNT +0x00028B90 VGT_GS_INSTANCE_CNT 0x00028C00 PA_SC_LINE_CNTL 0x00028C08 PA_SU_VTX_CNTL 0x00028C0C PA_CL_GB_VERT_CLIP_ADJ diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 1c56062..e7dab06 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -162,6 +162,16 @@ static void rs690_mc_init(struct radeon_device *rdev) base = RREG32_MC(R_000100_MCCFG_FB_LOCATION); base = G_000100_MC_FB_START(base) << 16; rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + /* Some boards seem to be configured for 128MB of sideport memory, + * but really only have 64MB. Just skip the sideport and use + * UMA memory. + */ + if (rdev->mc.igp_sideport_enabled && + (rdev->mc.real_vram_size == (384 * 1024 * 1024))) { + base += 128 * 1024 * 1024; + rdev->mc.real_vram_size -= 128 * 1024 * 1024; + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; + } /* Use K8 direct mapping for fast fb access. */ rdev->fastfb_working = false; diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 6a64cca..a36736d 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3882,8 +3882,15 @@ static int si_mc_init(struct radeon_device *rdev) rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); /* size in MB on si */ - rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; - rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; + tmp = RREG32(CONFIG_MEMSIZE); + /* some boards may have garbage in the upper 16 bits */ + if (tmp & 0xffff0000) { + DRM_INFO("Probable bad vram size: 0x%08x\n", tmp); + if (tmp & 0xffff) + tmp &= 0xffff; + } + rdev->mc.mc_vram_size = tmp * 1024ULL * 1024ULL; + rdev->mc.real_vram_size = rdev->mc.mc_vram_size; rdev->mc.visible_vram_size = rdev->mc.aper_size; si_vram_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 28e1781..07eba59 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -135,11 +135,11 @@ int tegra_drm_submit(struct tegra_drm_context *context, unsigned int num_relocs = args->num_relocs; unsigned int num_waitchks = args->num_waitchks; struct drm_tegra_cmdbuf __user *cmdbufs = - (void * __user)(uintptr_t)args->cmdbufs; + (void __user *)(uintptr_t)args->cmdbufs; struct drm_tegra_reloc __user *relocs = - (void * __user)(uintptr_t)args->relocs; + (void __user *)(uintptr_t)args->relocs; struct drm_tegra_waitchk __user *waitchks = - (void * __user)(uintptr_t)args->waitchks; + (void __user *)(uintptr_t)args->waitchks; struct drm_tegra_syncpt syncpt; struct host1x_job *job; int err; @@ -163,9 +163,10 @@ int tegra_drm_submit(struct tegra_drm_context *context, struct drm_tegra_cmdbuf cmdbuf; struct host1x_bo *bo; - err = copy_from_user(&cmdbuf, cmdbufs, sizeof(cmdbuf)); - if (err) + if (copy_from_user(&cmdbuf, cmdbufs, sizeof(cmdbuf))) { + err = -EFAULT; goto fail; + } bo = host1x_bo_lookup(drm, file, cmdbuf.handle); if (!bo) { @@ -178,10 +179,11 @@ int tegra_drm_submit(struct tegra_drm_context *context, cmdbufs++; } - err = copy_from_user(job->relocarray, relocs, - sizeof(*relocs) * num_relocs); - if (err) + if (copy_from_user(job->relocarray, relocs, + sizeof(*relocs) * num_relocs)) { + err = -EFAULT; goto fail; + } while (num_relocs--) { struct host1x_reloc *reloc = &job->relocarray[num_relocs]; @@ -199,15 +201,17 @@ int tegra_drm_submit(struct tegra_drm_context *context, } } - err = copy_from_user(job->waitchk, waitchks, - sizeof(*waitchks) * num_waitchks); - if (err) + if (copy_from_user(job->waitchk, waitchks, + sizeof(*waitchks) * num_waitchks)) { + err = -EFAULT; goto fail; + } - err = copy_from_user(&syncpt, (void * __user)(uintptr_t)args->syncpts, - sizeof(syncpt)); - if (err) + if (copy_from_user(&syncpt, (void __user *)(uintptr_t)args->syncpts, + sizeof(syncpt))) { + err = -EFAULT; goto fail; + } job->is_addr_reg = context->client->ops->is_addr_reg; job->syncpt_incrs = syncpt.incrs; @@ -573,7 +577,7 @@ static void tegra_debugfs_cleanup(struct drm_minor *minor) } #endif -struct drm_driver tegra_drm_driver = { +static struct drm_driver tegra_drm_driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM, .load = tegra_drm_load, .unload = tegra_drm_unload, diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index fdfe259..7da0b92 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -116,7 +116,7 @@ host1x_client_to_dc(struct host1x_client *client) static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc) { - return container_of(crtc, struct tegra_dc, base); + return crtc ? container_of(crtc, struct tegra_dc, base) : NULL; } static inline void tegra_dc_writel(struct tegra_dc *dc, unsigned long value, diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 490f771..a3835e7 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -247,7 +247,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, info->var.yoffset * fb->pitches[0]; drm->mode_config.fb_base = (resource_size_t)bo->paddr; - info->screen_base = bo->vaddr + offset; + info->screen_base = (void __iomem *)bo->vaddr + offset; info->screen_size = size; info->fix.smem_start = (unsigned long)(bo->paddr + offset); info->fix.smem_len = size; diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index ba47ca4..3b29018 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -14,6 +14,8 @@ struct tegra_rgb { struct tegra_output output; + struct tegra_dc *dc; + struct clk *clk_parent; struct clk *clk; }; @@ -84,18 +86,18 @@ static void tegra_dc_write_regs(struct tegra_dc *dc, static int tegra_output_rgb_enable(struct tegra_output *output) { - struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); + struct tegra_rgb *rgb = to_rgb(output); - tegra_dc_write_regs(dc, rgb_enable, ARRAY_SIZE(rgb_enable)); + tegra_dc_write_regs(rgb->dc, rgb_enable, ARRAY_SIZE(rgb_enable)); return 0; } static int tegra_output_rgb_disable(struct tegra_output *output) { - struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); + struct tegra_rgb *rgb = to_rgb(output); - tegra_dc_write_regs(dc, rgb_disable, ARRAY_SIZE(rgb_disable)); + tegra_dc_write_regs(rgb->dc, rgb_disable, ARRAY_SIZE(rgb_disable)); return 0; } @@ -146,6 +148,7 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) rgb->output.dev = dc->dev; rgb->output.of_node = np; + rgb->dc = dc; err = tegra_output_probe(&rgb->output); if (err < 0) diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index b249ab9..6440eea 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -169,9 +169,9 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } page_offset = ((address - vma->vm_start) >> PAGE_SHIFT) + - drm_vma_node_start(&bo->vma_node) - vma->vm_pgoff; - page_last = vma_pages(vma) + - drm_vma_node_start(&bo->vma_node) - vma->vm_pgoff; + vma->vm_pgoff - drm_vma_node_start(&bo->vma_node); + page_last = vma_pages(vma) + vma->vm_pgoff - + drm_vma_node_start(&bo->vma_node); if (unlikely(page_offset >= bo->num_pages)) { retval = VM_FAULT_SIGBUS; diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 24ffbe9..8d67b94 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -125,6 +125,12 @@ static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) static void udl_gem_put_pages(struct udl_gem_object *obj) { + if (obj->base.import_attach) { + drm_free_large(obj->pages); + obj->pages = NULL; + return; + } + drm_gem_put_pages(&obj->base, obj->pages, false, false); obj->pages = NULL; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 7776e6f..0489c61 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -150,6 +150,8 @@ struct vmw_ttm_tt { bool mapped; }; +const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt); + /** * Helper functions to advance a struct vmw_piter iterator. * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index db85985..20890ad 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -615,6 +615,7 @@ extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); * TTM buffer object driver - vmwgfx_buffer.c */ +extern const size_t vmw_tt_size; extern struct ttm_placement vmw_vram_placement; extern struct ttm_placement vmw_vram_ne_placement; extern struct ttm_placement vmw_vram_sys_placement; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index a51f48e..45d5b5a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -68,6 +68,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, SVGA_FIFO_3D_HWVERSION)); break; } + case DRM_VMW_PARAM_MAX_SURF_MEMORY: + param->value = dev_priv->memory_size; + break; default: DRM_ERROR("Illegal vmwgfx get param request: %d\n", param->param); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index ecb3d86..03f1c20 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -75,6 +75,7 @@ void vmw_display_unit_cleanup(struct vmw_display_unit *du) vmw_surface_unreference(&du->cursor_surface); if (du->cursor_dmabuf) vmw_dmabuf_unreference(&du->cursor_dmabuf); + drm_sysfs_connector_remove(&du->connector); drm_crtc_cleanup(&du->crtc); drm_encoder_cleanup(&du->encoder); drm_connector_cleanup(&du->connector); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 79f7e8e..a055a26 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -260,6 +260,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) connector->encoder = NULL; encoder->crtc = NULL; crtc->fb = NULL; + crtc->enabled = false; vmw_ldu_del_active(dev_priv, ldu); @@ -285,6 +286,7 @@ static int vmw_ldu_crtc_set_config(struct drm_mode_set *set) crtc->x = set->x; crtc->y = set->y; crtc->mode = *mode; + crtc->enabled = true; vmw_ldu_add_active(dev_priv, ldu, vfb); @@ -369,6 +371,8 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit) encoder->possible_crtcs = (1 << unit); encoder->possible_clones = 0; + (void) drm_sysfs_connector_add(connector); + drm_crtc_init(dev, crtc, &vmw_legacy_crtc_funcs); drm_mode_crtc_set_gamma_size(crtc, 256); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index efe2b74..9b5ea2a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -352,6 +352,38 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv, /** * Buffer management. */ + +/** + * vmw_dmabuf_acc_size - Calculate the pinned memory usage of buffers + * + * @dev_priv: Pointer to a struct vmw_private identifying the device. + * @size: The requested buffer size. + * @user: Whether this is an ordinary dma buffer or a user dma buffer. + */ +static size_t vmw_dmabuf_acc_size(struct vmw_private *dev_priv, size_t size, + bool user) +{ + static size_t struct_size, user_struct_size; + size_t num_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; + size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *)); + + if (unlikely(struct_size == 0)) { + size_t backend_size = ttm_round_pot(vmw_tt_size); + + struct_size = backend_size + + ttm_round_pot(sizeof(struct vmw_dma_buffer)); + user_struct_size = backend_size + + ttm_round_pot(sizeof(struct vmw_user_dma_buffer)); + } + + if (dev_priv->map_mode == vmw_dma_alloc_coherent) + page_array_size += + ttm_round_pot(num_pages * sizeof(dma_addr_t)); + + return ((user) ? user_struct_size : struct_size) + + page_array_size; +} + void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) { struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo); @@ -359,6 +391,13 @@ void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) kfree(vmw_bo); } +static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo) +{ + struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo); + + ttm_prime_object_kfree(vmw_user_bo, prime); +} + int vmw_dmabuf_init(struct vmw_private *dev_priv, struct vmw_dma_buffer *vmw_bo, size_t size, struct ttm_placement *placement, @@ -368,28 +407,23 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, struct ttm_bo_device *bdev = &dev_priv->bdev; size_t acc_size; int ret; + bool user = (bo_free == &vmw_user_dmabuf_destroy); - BUG_ON(!bo_free); + BUG_ON(!bo_free && (!user && (bo_free != vmw_dmabuf_bo_free))); - acc_size = ttm_bo_acc_size(bdev, size, sizeof(struct vmw_dma_buffer)); + acc_size = vmw_dmabuf_acc_size(dev_priv, size, user); memset(vmw_bo, 0, sizeof(*vmw_bo)); INIT_LIST_HEAD(&vmw_bo->res_list); ret = ttm_bo_init(bdev, &vmw_bo->base, size, - ttm_bo_type_device, placement, + (user) ? ttm_bo_type_device : + ttm_bo_type_kernel, placement, 0, interruptible, NULL, acc_size, NULL, bo_free); return ret; } -static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo) -{ - struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo); - - ttm_prime_object_kfree(vmw_user_bo, prime); -} - static void vmw_user_dmabuf_release(struct ttm_base_object **p_base) { struct vmw_user_dma_buffer *vmw_user_bo; @@ -781,54 +815,55 @@ err_ref: } +/** + * vmw_dumb_create - Create a dumb kms buffer + * + * @file_priv: Pointer to a struct drm_file identifying the caller. + * @dev: Pointer to the drm device. + * @args: Pointer to a struct drm_mode_create_dumb structure + * + * This is a driver callback for the core drm create_dumb functionality. + * Note that this is very similar to the vmw_dmabuf_alloc ioctl, except + * that the arguments have a different format. + */ int vmw_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args) { struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_master *vmaster = vmw_master(file_priv->master); - struct vmw_user_dma_buffer *vmw_user_bo; - struct ttm_buffer_object *tmp; + struct vmw_dma_buffer *dma_buf; int ret; args->pitch = args->width * ((args->bpp + 7) / 8); args->size = args->pitch * args->height; - vmw_user_bo = kzalloc(sizeof(*vmw_user_bo), GFP_KERNEL); - if (vmw_user_bo == NULL) - return -ENOMEM; - ret = ttm_read_lock(&vmaster->lock, true); - if (ret != 0) { - kfree(vmw_user_bo); + if (unlikely(ret != 0)) return ret; - } - ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, args->size, - &vmw_vram_sys_placement, true, - &vmw_user_dmabuf_destroy); - if (ret != 0) - goto out_no_dmabuf; - - tmp = ttm_bo_reference(&vmw_user_bo->dma.base); - ret = ttm_prime_object_init(vmw_fpriv(file_priv)->tfile, - args->size, - &vmw_user_bo->prime, - false, - ttm_buffer_type, - &vmw_user_dmabuf_release, NULL); + ret = vmw_user_dmabuf_alloc(dev_priv, vmw_fpriv(file_priv)->tfile, + args->size, false, &args->handle, + &dma_buf); if (unlikely(ret != 0)) - goto out_no_base_object; - - args->handle = vmw_user_bo->prime.base.hash.key; + goto out_no_dmabuf; -out_no_base_object: - ttm_bo_unref(&tmp); + vmw_dmabuf_unreference(&dma_buf); out_no_dmabuf: ttm_read_unlock(&vmaster->lock); return ret; } +/** + * vmw_dumb_map_offset - Return the address space offset of a dumb buffer + * + * @file_priv: Pointer to a struct drm_file identifying the caller. + * @dev: Pointer to the drm device. + * @handle: Handle identifying the dumb buffer. + * @offset: The address space offset returned. + * + * This is a driver callback for the core drm dumb_map_offset functionality. + */ int vmw_dumb_map_offset(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset) @@ -846,6 +881,15 @@ int vmw_dumb_map_offset(struct drm_file *file_priv, return 0; } +/** + * vmw_dumb_destroy - Destroy a dumb boffer + * + * @file_priv: Pointer to a struct drm_file identifying the caller. + * @dev: Pointer to the drm device. + * @handle: Handle identifying the dumb buffer. + * + * This is a driver callback for the core drm dumb_destroy functionality. + */ int vmw_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index 26387c3..22406c8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -310,6 +310,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) crtc->fb = NULL; crtc->x = 0; crtc->y = 0; + crtc->enabled = false; vmw_sou_del_active(dev_priv, sou); @@ -370,6 +371,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) crtc->fb = NULL; crtc->x = 0; crtc->y = 0; + crtc->enabled = false; return ret; } @@ -382,6 +384,7 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set) crtc->fb = fb; crtc->x = set->x; crtc->y = set->y; + crtc->enabled = true; return 0; } @@ -464,6 +467,8 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit) encoder->possible_crtcs = (1 << unit); encoder->possible_clones = 0; + (void) drm_sysfs_connector_add(connector); + drm_crtc_init(dev, crtc, &vmw_screen_object_crtc_funcs); drm_mode_crtc_set_gamma_size(crtc, 256); diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 509383f..6a92959 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -19,6 +19,7 @@ #include <linux/of.h> #include <linux/slab.h> +#include "bus.h" #include "dev.h" static DEFINE_MUTEX(clients_lock); @@ -257,7 +258,7 @@ static int host1x_unregister_client(struct host1x *host1x, return -ENODEV; } -struct bus_type host1x_bus_type = { +static struct bus_type host1x_bus_type = { .name = "host1x", }; @@ -301,7 +302,7 @@ static int host1x_device_add(struct host1x *host1x, device->dev.coherent_dma_mask = host1x->dev->coherent_dma_mask; device->dev.dma_mask = &device->dev.coherent_dma_mask; device->dev.release = host1x_device_release; - dev_set_name(&device->dev, driver->name); + dev_set_name(&device->dev, "%s", driver->name); device->dev.bus = &host1x_bus_type; device->dev.parent = host1x->dev; diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c index 37e2a63..6b09b71 100644 --- a/drivers/gpu/host1x/hw/cdma_hw.c +++ b/drivers/gpu/host1x/hw/cdma_hw.c @@ -54,8 +54,8 @@ static void cdma_timeout_cpu_incr(struct host1x_cdma *cdma, u32 getptr, u32 *p = (u32 *)((u32)pb->mapped + getptr); *(p++) = HOST1X_OPCODE_NOP; *(p++) = HOST1X_OPCODE_NOP; - dev_dbg(host1x->dev, "%s: NOP at 0x%x\n", __func__, - pb->phys + getptr); + dev_dbg(host1x->dev, "%s: NOP at %#llx\n", __func__, + (u64)pb->phys + getptr); getptr = (getptr + 8) & (pb->size_bytes - 1); } wmb(); diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index 640c75c..f72c873 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -163,8 +163,8 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma) continue; } - host1x_debug_output(o, " GATHER at %08x+%04x, %d words\n", - g->base, g->offset, g->words); + host1x_debug_output(o, " GATHER at %#llx+%04x, %d words\n", + (u64)g->base, g->offset, g->words); show_gather(o, g->base + g->offset, g->words, cdma, g->base, mapped); diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c index ecb5ca6..e776963 100644 --- a/drivers/hid/hid-kye.c +++ b/drivers/hid/hid-kye.c @@ -341,6 +341,7 @@ static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, "Genius Gx Imperator Keyboard"); + break; case USB_DEVICE_ID_GENIUS_MANTICORE: rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, "Genius Manticore Keyboard"); diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index a184e19..8fab828 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -112,13 +112,15 @@ static int sensor_hub_get_physical_device_count( static void sensor_hub_fill_attr_info( struct hid_sensor_hub_attribute_info *info, - s32 index, s32 report_id, s32 units, s32 unit_expo, s32 size) + s32 index, s32 report_id, struct hid_field *field) { info->index = index; info->report_id = report_id; - info->units = units; - info->unit_expo = unit_expo; - info->size = size/8; + info->units = field->unit; + info->unit_expo = field->unit_exponent; + info->size = (field->report_size * field->report_count)/8; + info->logical_minimum = field->logical_minimum; + info->logical_maximum = field->logical_maximum; } static struct hid_sensor_hub_callbacks *sensor_hub_get_callback( @@ -325,9 +327,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, if (field->physical == usage_id && field->logical == attr_usage_id) { sensor_hub_fill_attr_info(info, i, report->id, - field->unit, field->unit_exponent, - field->report_size * - field->report_count); + field); ret = 0; } else { for (j = 0; j < field->maxusage; ++j) { @@ -336,11 +336,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, field->usage[j].collection_index == collection_index) { sensor_hub_fill_attr_info(info, - i, report->id, - field->unit, - field->unit_exponent, - field->report_size * - field->report_count); + i, report->id, field); ret = 0; break; } @@ -573,6 +569,8 @@ static int sensor_hub_probe(struct hid_device *hdev, goto err_free_names; } sd->hid_sensor_hub_client_devs[ + sd->hid_sensor_client_cnt].id = PLATFORM_DEVID_AUTO; + sd->hid_sensor_hub_client_devs[ sd->hid_sensor_client_cnt].name = name; sd->hid_sensor_hub_client_devs[ sd->hid_sensor_client_cnt].platform_data = diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c index 2dc37c7..7d68a08 100644 --- a/drivers/hwmon/hih6130.c +++ b/drivers/hwmon/hih6130.c @@ -43,6 +43,7 @@ * @last_update: time of last update (jiffies) * @temperature: cached temperature measurement value * @humidity: cached humidity measurement value + * @write_length: length for I2C measurement request */ struct hih6130 { struct device *hwmon_dev; @@ -51,6 +52,7 @@ struct hih6130 { unsigned long last_update; int temperature; int humidity; + size_t write_length; }; /** @@ -121,8 +123,15 @@ static int hih6130_update_measurements(struct i2c_client *client) */ if (time_after(jiffies, hih6130->last_update + HZ) || !hih6130->valid) { - /* write to slave address, no data, to request a measurement */ - ret = i2c_master_send(client, tmp, 0); + /* + * Write to slave address to request a measurement. + * According with the datasheet it should be with no data, but + * for systems with I2C bus drivers that do not allow zero + * length packets we write one dummy byte to allow sensor + * measurements on them. + */ + tmp[0] = 0; + ret = i2c_master_send(client, tmp, hih6130->write_length); if (ret < 0) goto out; @@ -252,6 +261,9 @@ static int hih6130_probe(struct i2c_client *client, goto fail_remove_sysfs; } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_QUICK)) + hih6130->write_length = 1; + return 0; fail_remove_sysfs: diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 6cf6bff..a2f3b4a 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -94,6 +94,8 @@ static inline u8 FAN_TO_REG(long rpm, int div) { if (rpm <= 0) return 255; + if (rpm > 1350000) + return 1; return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); } diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 4c4c142..8b8f3aa 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -1610,12 +1610,14 @@ static int lm90_probe(struct i2c_client *client, "lm90", client); if (err < 0) { dev_err(dev, "cannot request IRQ %d\n", client->irq); - goto exit_remove_files; + goto exit_unregister; } } return 0; +exit_unregister: + hwmon_device_unregister(data->hwmon_dev); exit_remove_files: lm90_remove_files(client, data); exit_restore: diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 1404e63..72a8897 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -141,6 +141,8 @@ static inline u8 FAN_TO_REG(long rpm, int div) { if (rpm <= 0) return 255; + if (rpm > 1350000) + return 1; return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); } diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 0e70178..aee14e2 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -145,7 +145,7 @@ static const u8 regtempmin[] = { 0x3a, 0x3e, 0x2c, 0x2e, 0x30, 0x32 }; */ static inline u8 FAN_TO_REG(long rpm, int div) { - if (rpm == 0) + if (rpm <= 0 || rpm > 1310720) return 0; return clamp_val(1310720 / (rpm * div), 1, 255); } diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c index edb06cd..6ed76ce 100644 --- a/drivers/hwmon/w83l786ng.c +++ b/drivers/hwmon/w83l786ng.c @@ -481,9 +481,11 @@ store_pwm(struct device *dev, struct device_attribute *attr, if (err) return err; val = clamp_val(val, 0, 255); + val = DIV_ROUND_CLOSEST(val, 0x11); mutex_lock(&data->update_lock); - data->pwm[nr] = val; + data->pwm[nr] = val * 0x11; + val |= w83l786ng_read_value(client, W83L786NG_REG_PWM[nr]) & 0xf0; w83l786ng_write_value(client, W83L786NG_REG_PWM[nr], val); mutex_unlock(&data->update_lock); return count; @@ -510,7 +512,7 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG); data->pwm_enable[nr] = val; - reg &= ~(0x02 << W83L786NG_PWM_ENABLE_SHIFT[nr]); + reg &= ~(0x03 << W83L786NG_PWM_ENABLE_SHIFT[nr]); reg |= (val - 1) << W83L786NG_PWM_ENABLE_SHIFT[nr]; w83l786ng_write_value(client, W83L786NG_REG_FAN_CFG, reg); mutex_unlock(&data->update_lock); @@ -776,9 +778,10 @@ static struct w83l786ng_data *w83l786ng_update_device(struct device *dev) ((pwmcfg >> W83L786NG_PWM_MODE_SHIFT[i]) & 1) ? 0 : 1; data->pwm_enable[i] = - ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 2) + 1; - data->pwm[i] = w83l786ng_read_value(client, - W83L786NG_REG_PWM[i]); + ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 3) + 1; + data->pwm[i] = + (w83l786ng_read_value(client, W83L786NG_REG_PWM[i]) + & 0x0f) * 0x11; } diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 1d7efa3..d0cfbb4 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -312,7 +312,9 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) dev_dbg(&i2c_imx->adapter.dev, "<%s>\n", __func__); - clk_prepare_enable(i2c_imx->clk); + result = clk_prepare_enable(i2c_imx->clk); + if (result) + return result; imx_i2c_write_reg(i2c_imx->ifdr, i2c_imx, IMX_I2C_IFDR); /* Enable I2C controller */ imx_i2c_write_reg(i2c_imx->hwdata->i2sr_clr_opcode, i2c_imx, IMX_I2C_I2SR); diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 797e311..2d0847b 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -139,6 +139,8 @@ struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, priv->adap.algo = &priv->algo; priv->adap.algo_data = priv; priv->adap.dev.parent = &parent->dev; + priv->adap.retries = parent->retries; + priv->adap.timeout = parent->timeout; /* Sanity check on class */ if (i2c_mux_parent_classes(parent) & class) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index cbd4e9a..92d1206 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -329,7 +329,7 @@ static struct cpuidle_state atom_cstates[] __initdata = { { .enter = NULL } }; -static struct cpuidle_state avn_cstates[CPUIDLE_STATE_MAX] = { +static struct cpuidle_state avn_cstates[] __initdata = { { .name = "C1-AVN", .desc = "MWAIT 0x00", @@ -340,7 +340,7 @@ static struct cpuidle_state avn_cstates[CPUIDLE_STATE_MAX] = { { .name = "C6-AVN", .desc = "MWAIT 0x51", - .flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, + .flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED, .exit_latency = 15, .target_residency = 45, .enter = &intel_idle }, diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig index 1178121..39188b7 100644 --- a/drivers/iio/common/hid-sensors/Kconfig +++ b/drivers/iio/common/hid-sensors/Kconfig @@ -25,13 +25,4 @@ config HID_SENSOR_IIO_TRIGGER If this driver is compiled as a module, it will be named hid-sensor-trigger. -config HID_SENSOR_ENUM_BASE_QUIRKS - bool "ENUM base quirks for HID Sensor IIO drivers" - depends on HID_SENSOR_IIO_COMMON - help - Say yes here to build support for sensor hub FW using - enumeration, which is using 1 as base instead of 0. - Since logical minimum is still set 0 instead of 1, - there is no easy way to differentiate. - endmenu diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index bbd6426..7dcf839 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -33,24 +33,34 @@ static int hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig, { struct hid_sensor_common *st = iio_trigger_get_drvdata(trig); int state_val; + int report_val; if (state) { if (sensor_hub_device_open(st->hsdev)) return -EIO; - } else + state_val = + HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM; + report_val = + HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM; + + } else { sensor_hub_device_close(st->hsdev); + state_val = + HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM; + report_val = + HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM; + } - state_val = state ? 1 : 0; - if (IS_ENABLED(CONFIG_HID_SENSOR_ENUM_BASE_QUIRKS)) - ++state_val; st->data_ready = state; + state_val += st->power_state.logical_minimum; + report_val += st->report_state.logical_minimum; sensor_hub_set_feature(st->hsdev, st->power_state.report_id, st->power_state.index, (s32)state_val); sensor_hub_set_feature(st->hsdev, st->report_state.report_id, st->report_state.index, - (s32)state_val); + (s32)report_val); return 0; } diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index b0d65df..a022f27 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -43,6 +43,7 @@ config GP2AP020A00F depends on I2C select IIO_BUFFER select IIO_TRIGGERED_BUFFER + select IRQ_WORK help Say Y here if you have a Sharp GP2AP020A00F proximity/ALS combo-chip hooked to an I2C bus. diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index dbd2047..3ed2351 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -536,7 +536,8 @@ static int adp5588_probe(struct i2c_client *client, __set_bit(EV_REP, input->evbit); for (i = 0; i < input->keycodemax; i++) - __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit); + if (kpad->keycode[i] <= KEY_MAX) + __set_bit(kpad->keycode[i], input->keybit); __clear_bit(KEY_RESERVED, input->keybit); if (kpad->gpimapsize) diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index 67d12b3..60dafd4 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -992,7 +992,8 @@ static int adp5589_probe(struct i2c_client *client, __set_bit(EV_REP, input->evbit); for (i = 0; i < input->keycodemax; i++) - __set_bit(kpad->keycode[i] & KEY_MAX, input->keybit); + if (kpad->keycode[i] <= KEY_MAX) + __set_bit(kpad->keycode[i], input->keybit); __clear_bit(KEY_RESERVED, input->keybit); if (kpad->gpimapsize) diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index fc88fb4..09b91d0 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -289,7 +289,8 @@ static int bfin_kpad_probe(struct platform_device *pdev) __set_bit(EV_REP, input->evbit); for (i = 0; i < input->keycodemax; i++) - __set_bit(bf54x_kpad->keycode[i] & KEY_MAX, input->keybit); + if (bf54x_kpad->keycode[i] <= KEY_MAX) + __set_bit(bf54x_kpad->keycode[i], input->keybit); __clear_bit(KEY_RESERVED, input->keybit); error = input_register_device(input); diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c index 0735de3..1cb1da2 100644 --- a/drivers/input/misc/adxl34x.c +++ b/drivers/input/misc/adxl34x.c @@ -158,7 +158,7 @@ /* ORIENT ADXL346 only */ #define ADXL346_2D_VALID (1 << 6) -#define ADXL346_2D_ORIENT(x) (((x) & 0x3) >> 4) +#define ADXL346_2D_ORIENT(x) (((x) & 0x30) >> 4) #define ADXL346_3D_VALID (1 << 3) #define ADXL346_3D_ORIENT(x) ((x) & 0x7) #define ADXL346_2D_PORTRAIT_POS 0 /* +X */ diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c index e373929..0deca5a 100644 --- a/drivers/input/misc/pcf8574_keypad.c +++ b/drivers/input/misc/pcf8574_keypad.c @@ -113,9 +113,12 @@ static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_i idev->keycodemax = ARRAY_SIZE(lp->btncode); for (i = 0; i < ARRAY_SIZE(pcf8574_kp_btncode); i++) { - lp->btncode[i] = pcf8574_kp_btncode[i]; - __set_bit(lp->btncode[i] & KEY_MAX, idev->keybit); + if (lp->btncode[i] <= KEY_MAX) { + lp->btncode[i] = pcf8574_kp_btncode[i]; + __set_bit(lp->btncode[i], idev->keybit); + } } + __clear_bit(KEY_RESERVED, idev->keybit); sprintf(lp->name, DRV_NAME); sprintf(lp->phys, "kp_data/input0"); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index ca7a26f..5cf62e3 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -70,6 +70,25 @@ static const struct alps_nibble_commands alps_v4_nibble_commands[] = { { PSMOUSE_CMD_SETSCALE11, 0x00 }, /* f */ }; +static const struct alps_nibble_commands alps_v6_nibble_commands[] = { + { PSMOUSE_CMD_ENABLE, 0x00 }, /* 0 */ + { PSMOUSE_CMD_SETRATE, 0x0a }, /* 1 */ + { PSMOUSE_CMD_SETRATE, 0x14 }, /* 2 */ + { PSMOUSE_CMD_SETRATE, 0x28 }, /* 3 */ + { PSMOUSE_CMD_SETRATE, 0x3c }, /* 4 */ + { PSMOUSE_CMD_SETRATE, 0x50 }, /* 5 */ + { PSMOUSE_CMD_SETRATE, 0x64 }, /* 6 */ + { PSMOUSE_CMD_SETRATE, 0xc8 }, /* 7 */ + { PSMOUSE_CMD_GETID, 0x00 }, /* 8 */ + { PSMOUSE_CMD_GETINFO, 0x00 }, /* 9 */ + { PSMOUSE_CMD_SETRES, 0x00 }, /* a */ + { PSMOUSE_CMD_SETRES, 0x01 }, /* b */ + { PSMOUSE_CMD_SETRES, 0x02 }, /* c */ + { PSMOUSE_CMD_SETRES, 0x03 }, /* d */ + { PSMOUSE_CMD_SETSCALE21, 0x00 }, /* e */ + { PSMOUSE_CMD_SETSCALE11, 0x00 }, /* f */ +}; + #define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */ #define ALPS_PASS 0x04 /* device has a pass-through port */ @@ -103,6 +122,7 @@ static const struct alps_model_info alps_model_data[] = { /* Dell Latitude E5500, E6400, E6500, Precision M4400 */ { { 0x62, 0x02, 0x14 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, + { { 0x73, 0x00, 0x14 }, 0x00, ALPS_PROTO_V6, 0xff, 0xff, ALPS_DUALPOINT }, /* Dell XT2 */ { { 0x73, 0x02, 0x50 }, 0x00, ALPS_PROTO_V2, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ { { 0x52, 0x01, 0x14 }, 0x00, ALPS_PROTO_V2, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ @@ -645,6 +665,76 @@ static void alps_process_packet_v3(struct psmouse *psmouse) alps_process_touchpad_packet_v3(psmouse); } +static void alps_process_packet_v6(struct psmouse *psmouse) +{ + struct alps_data *priv = psmouse->private; + unsigned char *packet = psmouse->packet; + struct input_dev *dev = psmouse->dev; + struct input_dev *dev2 = priv->dev2; + int x, y, z, left, right, middle; + + /* + * We can use Byte5 to distinguish if the packet is from Touchpad + * or Trackpoint. + * Touchpad: 0 - 0x7E + * Trackpoint: 0x7F + */ + if (packet[5] == 0x7F) { + /* It should be a DualPoint when received Trackpoint packet */ + if (!(priv->flags & ALPS_DUALPOINT)) + return; + + /* Trackpoint packet */ + x = packet[1] | ((packet[3] & 0x20) << 2); + y = packet[2] | ((packet[3] & 0x40) << 1); + z = packet[4]; + left = packet[3] & 0x01; + right = packet[3] & 0x02; + middle = packet[3] & 0x04; + + /* To prevent the cursor jump when finger lifted */ + if (x == 0x7F && y == 0x7F && z == 0x7F) + x = y = z = 0; + + /* Divide 4 since trackpoint's speed is too fast */ + input_report_rel(dev2, REL_X, (char)x / 4); + input_report_rel(dev2, REL_Y, -((char)y / 4)); + + input_report_key(dev2, BTN_LEFT, left); + input_report_key(dev2, BTN_RIGHT, right); + input_report_key(dev2, BTN_MIDDLE, middle); + + input_sync(dev2); + return; + } + + /* Touchpad packet */ + x = packet[1] | ((packet[3] & 0x78) << 4); + y = packet[2] | ((packet[4] & 0x78) << 4); + z = packet[5]; + left = packet[3] & 0x01; + right = packet[3] & 0x02; + + if (z > 30) + input_report_key(dev, BTN_TOUCH, 1); + if (z < 25) + input_report_key(dev, BTN_TOUCH, 0); + + if (z > 0) { + input_report_abs(dev, ABS_X, x); + input_report_abs(dev, ABS_Y, y); + } + + input_report_abs(dev, ABS_PRESSURE, z); + input_report_key(dev, BTN_TOOL_FINGER, z > 0); + + /* v6 touchpad does not have middle button */ + input_report_key(dev, BTN_LEFT, left); + input_report_key(dev, BTN_RIGHT, right); + + input_sync(dev); +} + static void alps_process_packet_v4(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; @@ -897,7 +987,7 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) } /* Bytes 2 - pktsize should have 0 in the highest bit */ - if (priv->proto_version != ALPS_PROTO_V5 && + if ((priv->proto_version < ALPS_PROTO_V5) && psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize && (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) { psmouse_dbg(psmouse, "refusing packet[%i] = %x\n", @@ -1085,6 +1175,80 @@ static int alps_absolute_mode_v1_v2(struct psmouse *psmouse) return ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETPOLL); } +static int alps_monitor_mode_send_word(struct psmouse *psmouse, u16 word) +{ + int i, nibble; + + /* + * b0-b11 are valid bits, send sequence is inverse. + * e.g. when word = 0x0123, nibble send sequence is 3, 2, 1 + */ + for (i = 0; i <= 8; i += 4) { + nibble = (word >> i) & 0xf; + if (alps_command_mode_send_nibble(psmouse, nibble)) + return -1; + } + + return 0; +} + +static int alps_monitor_mode_write_reg(struct psmouse *psmouse, + u16 addr, u16 value) +{ + struct ps2dev *ps2dev = &psmouse->ps2dev; + + /* 0x0A0 is the command to write the word */ + if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_ENABLE) || + alps_monitor_mode_send_word(psmouse, 0x0A0) || + alps_monitor_mode_send_word(psmouse, addr) || + alps_monitor_mode_send_word(psmouse, value) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE)) + return -1; + + return 0; +} + +static int alps_monitor_mode(struct psmouse *psmouse, bool enable) +{ + struct ps2dev *ps2dev = &psmouse->ps2dev; + + if (enable) { + /* EC E9 F5 F5 E7 E6 E7 E9 to enter monitor mode */ + if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_GETINFO) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_DISABLE) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_SETSCALE21) || + ps2_command(ps2dev, NULL, PSMOUSE_CMD_GETINFO)) + return -1; + } else { + /* EC to exit monitor mode */ + if (ps2_command(ps2dev, NULL, PSMOUSE_CMD_RESET_WRAP)) + return -1; + } + + return 0; +} + +static int alps_absolute_mode_v6(struct psmouse *psmouse) +{ + u16 reg_val = 0x181; + int ret = -1; + + /* enter monitor mode, to write the register */ + if (alps_monitor_mode(psmouse, true)) + return -1; + + ret = alps_monitor_mode_write_reg(psmouse, 0x000, reg_val); + + if (alps_monitor_mode(psmouse, false)) + ret = -1; + + return ret; +} + static int alps_get_status(struct psmouse *psmouse, char *param) { /* Get status: 0xF5 0xF5 0xF5 0xE9 */ @@ -1189,6 +1353,32 @@ static int alps_hw_init_v1_v2(struct psmouse *psmouse) return 0; } +static int alps_hw_init_v6(struct psmouse *psmouse) +{ + unsigned char param[2] = {0xC8, 0x14}; + + /* Enter passthrough mode to let trackpoint enter 6byte raw mode */ + if (alps_passthrough_mode_v2(psmouse, true)) + return -1; + + if (ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || + ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || + ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11) || + ps2_command(&psmouse->ps2dev, ¶m[0], PSMOUSE_CMD_SETRATE) || + ps2_command(&psmouse->ps2dev, ¶m[1], PSMOUSE_CMD_SETRATE)) + return -1; + + if (alps_passthrough_mode_v2(psmouse, false)) + return -1; + + if (alps_absolute_mode_v6(psmouse)) { + psmouse_err(psmouse, "Failed to enable absolute mode\n"); + return -1; + } + + return 0; +} + /* * Enable or disable passthrough mode to the trackstick. */ @@ -1553,6 +1743,8 @@ static void alps_set_defaults(struct alps_data *priv) priv->hw_init = alps_hw_init_v1_v2; priv->process_packet = alps_process_packet_v1_v2; priv->set_abs_params = alps_set_abs_params_st; + priv->x_max = 1023; + priv->y_max = 767; break; case ALPS_PROTO_V3: priv->hw_init = alps_hw_init_v3; @@ -1584,6 +1776,14 @@ static void alps_set_defaults(struct alps_data *priv) priv->x_bits = 23; priv->y_bits = 12; break; + case ALPS_PROTO_V6: + priv->hw_init = alps_hw_init_v6; + priv->process_packet = alps_process_packet_v6; + priv->set_abs_params = alps_set_abs_params_st; + priv->nibble_commands = alps_v6_nibble_commands; + priv->x_max = 2047; + priv->y_max = 1535; + break; } } @@ -1705,8 +1905,8 @@ static void alps_disconnect(struct psmouse *psmouse) static void alps_set_abs_params_st(struct alps_data *priv, struct input_dev *dev1) { - input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); - input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); + input_set_abs_params(dev1, ABS_X, 0, priv->x_max, 0, 0); + input_set_abs_params(dev1, ABS_Y, 0, priv->y_max, 0, 0); } static void alps_set_abs_params_mt(struct alps_data *priv, diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index eee5985..704f0f9 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -17,6 +17,7 @@ #define ALPS_PROTO_V3 3 #define ALPS_PROTO_V4 4 #define ALPS_PROTO_V5 5 +#define ALPS_PROTO_V6 6 /** * struct alps_model_info - touchpad ID table diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 8551dca..597e9b8 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1313,6 +1313,7 @@ static int elantech_set_properties(struct elantech_data *etd) break; case 6: case 7: + case 8: etd->hw_version = 4; break; default: diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 98707fb..8f4c4ab 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -455,16 +455,26 @@ static DEVICE_ATTR_RO(type); static DEVICE_ATTR_RO(proto); static DEVICE_ATTR_RO(id); static DEVICE_ATTR_RO(extra); -static DEVICE_ATTR_RO(modalias); -static DEVICE_ATTR_WO(drvctl); -static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL); -static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode); static struct attribute *serio_device_id_attrs[] = { &dev_attr_type.attr, &dev_attr_proto.attr, &dev_attr_id.attr, &dev_attr_extra.attr, + NULL +}; + +static struct attribute_group serio_id_attr_group = { + .name = "id", + .attrs = serio_device_id_attrs, +}; + +static DEVICE_ATTR_RO(modalias); +static DEVICE_ATTR_WO(drvctl); +static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL); +static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode); + +static struct attribute *serio_device_attrs[] = { &dev_attr_modalias.attr, &dev_attr_description.attr, &dev_attr_drvctl.attr, @@ -472,13 +482,13 @@ static struct attribute *serio_device_id_attrs[] = { NULL }; -static struct attribute_group serio_id_attr_group = { - .name = "id", - .attrs = serio_device_id_attrs, +static struct attribute_group serio_device_attr_group = { + .attrs = serio_device_attrs, }; static const struct attribute_group *serio_device_attr_groups[] = { &serio_id_attr_group, + &serio_device_attr_group, NULL }; diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index cfd1b7e..f1cb051 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -251,7 +251,7 @@ static void sur40_poll(struct input_polled_dev *polldev) struct sur40_state *sur40 = polldev->private; struct input_dev *input = polldev->input; int result, bulk_read, need_blobs, packet_blobs, i; - u32 packet_id; + u32 uninitialized_var(packet_id); struct sur40_header *header = &sur40->bulk_in_buffer->header; struct sur40_blob *inblob = &sur40->bulk_in_buffer->blobs[0]; @@ -286,7 +286,7 @@ static void sur40_poll(struct input_polled_dev *polldev) if (need_blobs == -1) { need_blobs = le16_to_cpu(header->count); dev_dbg(sur40->dev, "need %d blobs\n", need_blobs); - packet_id = header->packet_id; + packet_id = le32_to_cpu(header->packet_id); } /* diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index ae4b6b9..5f87bed 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -106,6 +106,7 @@ struct usbtouch_device_info { struct usbtouch_usb { unsigned char *data; dma_addr_t data_dma; + int data_size; unsigned char *buffer; int buf_len; struct urb *irq; @@ -1521,7 +1522,7 @@ static int usbtouch_reset_resume(struct usb_interface *intf) static void usbtouch_free_buffers(struct usb_device *udev, struct usbtouch_usb *usbtouch) { - usb_free_coherent(udev, usbtouch->type->rept_size, + usb_free_coherent(udev, usbtouch->data_size, usbtouch->data, usbtouch->data_dma); kfree(usbtouch->buffer); } @@ -1566,7 +1567,20 @@ static int usbtouch_probe(struct usb_interface *intf, if (!type->process_pkt) type->process_pkt = usbtouch_process_pkt; - usbtouch->data = usb_alloc_coherent(udev, type->rept_size, + usbtouch->data_size = type->rept_size; + if (type->get_pkt_len) { + /* + * When dealing with variable-length packets we should + * not request more than wMaxPacketSize bytes at once + * as we do not know if there is more data coming or + * we filled exactly wMaxPacketSize bytes and there is + * nothing else. + */ + usbtouch->data_size = min(usbtouch->data_size, + usb_endpoint_maxp(endpoint)); + } + + usbtouch->data = usb_alloc_coherent(udev, usbtouch->data_size, GFP_KERNEL, &usbtouch->data_dma); if (!usbtouch->data) goto out_free; @@ -1626,12 +1640,12 @@ static int usbtouch_probe(struct usb_interface *intf, if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT) usb_fill_int_urb(usbtouch->irq, udev, usb_rcvintpipe(udev, endpoint->bEndpointAddress), - usbtouch->data, type->rept_size, + usbtouch->data, usbtouch->data_size, usbtouch_irq, usbtouch, endpoint->bInterval); else usb_fill_bulk_urb(usbtouch->irq, udev, usb_rcvbulkpipe(udev, endpoint->bEndpointAddress), - usbtouch->data, type->rept_size, + usbtouch->data, usbtouch->data_size, usbtouch_irq, usbtouch); usbtouch->irq->dev = udev; diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 1abfb56..e46a8870 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -392,7 +392,7 @@ struct arm_smmu_domain { struct arm_smmu_cfg root_cfg; phys_addr_t output_mask; - spinlock_t lock; + struct mutex lock; }; static DEFINE_SPINLOCK(arm_smmu_devices_lock); @@ -900,7 +900,7 @@ static int arm_smmu_domain_init(struct iommu_domain *domain) goto out_free_domain; smmu_domain->root_cfg.pgd = pgd; - spin_lock_init(&smmu_domain->lock); + mutex_init(&smmu_domain->lock); domain->priv = smmu_domain; return 0; @@ -1137,7 +1137,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) * Sanity check the domain. We don't currently support domains * that cross between different SMMU chains. */ - spin_lock(&smmu_domain->lock); + mutex_lock(&smmu_domain->lock); if (!smmu_domain->leaf_smmu) { /* Now that we have a master, we can finalise the domain */ ret = arm_smmu_init_domain_context(domain, dev); @@ -1152,7 +1152,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) dev_name(device_smmu->dev)); goto err_unlock; } - spin_unlock(&smmu_domain->lock); + mutex_unlock(&smmu_domain->lock); /* Looks ok, so add the device to the domain */ master = find_smmu_master(smmu_domain->leaf_smmu, dev->of_node); @@ -1162,7 +1162,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) return arm_smmu_domain_add_master(smmu_domain, master); err_unlock: - spin_unlock(&smmu_domain->lock); + mutex_unlock(&smmu_domain->lock); return ret; } @@ -1394,7 +1394,7 @@ static int arm_smmu_handle_mapping(struct arm_smmu_domain *smmu_domain, if (paddr & ~output_mask) return -ERANGE; - spin_lock(&smmu_domain->lock); + mutex_lock(&smmu_domain->lock); pgd += pgd_index(iova); end = iova + size; do { @@ -1410,7 +1410,7 @@ static int arm_smmu_handle_mapping(struct arm_smmu_domain *smmu_domain, } while (pgd++, iova != end); out_unlock: - spin_unlock(&smmu_domain->lock); + mutex_unlock(&smmu_domain->lock); /* Ensure new page tables are visible to the hardware walker */ if (smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) @@ -1423,9 +1423,8 @@ static int arm_smmu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int flags) { struct arm_smmu_domain *smmu_domain = domain->priv; - struct arm_smmu_device *smmu = smmu_domain->leaf_smmu; - if (!smmu_domain || !smmu) + if (!smmu_domain) return -ENODEV; /* Check for silent address truncation up the SMMU chain. */ @@ -1449,44 +1448,34 @@ static size_t arm_smmu_unmap(struct iommu_domain *domain, unsigned long iova, static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) { - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; + pgd_t *pgdp, pgd; + pud_t pud; + pmd_t pmd; + pte_t pte; struct arm_smmu_domain *smmu_domain = domain->priv; struct arm_smmu_cfg *root_cfg = &smmu_domain->root_cfg; - struct arm_smmu_device *smmu = root_cfg->smmu; - spin_lock(&smmu_domain->lock); - pgd = root_cfg->pgd; - if (!pgd) - goto err_unlock; + pgdp = root_cfg->pgd; + if (!pgdp) + return 0; - pgd += pgd_index(iova); - if (pgd_none_or_clear_bad(pgd)) - goto err_unlock; + pgd = *(pgdp + pgd_index(iova)); + if (pgd_none(pgd)) + return 0; - pud = pud_offset(pgd, iova); - if (pud_none_or_clear_bad(pud)) - goto err_unlock; + pud = *pud_offset(&pgd, iova); + if (pud_none(pud)) + return 0; - pmd = pmd_offset(pud, iova); - if (pmd_none_or_clear_bad(pmd)) - goto err_unlock; + pmd = *pmd_offset(&pud, iova); + if (pmd_none(pmd)) + return 0; - pte = pmd_page_vaddr(*pmd) + pte_index(iova); + pte = *(pmd_page_vaddr(pmd) + pte_index(iova)); if (pte_none(pte)) - goto err_unlock; - - spin_unlock(&smmu_domain->lock); - return __pfn_to_phys(pte_pfn(*pte)) | (iova & ~PAGE_MASK); + return 0; -err_unlock: - spin_unlock(&smmu_domain->lock); - dev_warn(smmu->dev, - "invalid (corrupt?) page tables detected for iova 0x%llx\n", - (unsigned long long)iova); - return -EINVAL; + return __pfn_to_phys(pte_pfn(pte)) | (iova & ~PAGE_MASK); } static int arm_smmu_domain_has_cap(struct iommu_domain *domain, @@ -1863,6 +1852,7 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev) dev_err(dev, "found only %d context interrupt(s) but %d required\n", smmu->num_context_irqs, smmu->num_context_banks); + err = -ENODEV; goto out_put_parent; } diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 2848171..b31d8e9 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -82,22 +82,12 @@ static inline size_t sizeof_pwm_leds_priv(int num_leds) (sizeof(struct led_pwm_data) * num_leds); } -static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev) +static int led_pwm_create_of(struct platform_device *pdev, + struct led_pwm_priv *priv) { struct device_node *node = pdev->dev.of_node; struct device_node *child; - struct led_pwm_priv *priv; - int count, ret; - - /* count LEDs in this device, so we know how much to allocate */ - count = of_get_child_count(node); - if (!count) - return NULL; - - priv = devm_kzalloc(&pdev->dev, sizeof_pwm_leds_priv(count), - GFP_KERNEL); - if (!priv) - return NULL; + int ret; for_each_child_of_node(node, child) { struct led_pwm_data *led_dat = &priv->leds[priv->num_leds]; @@ -109,6 +99,7 @@ static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev) if (IS_ERR(led_dat->pwm)) { dev_err(&pdev->dev, "unable to request PWM for %s\n", led_dat->cdev.name); + ret = PTR_ERR(led_dat->pwm); goto err; } /* Get the period from PWM core when n*/ @@ -137,28 +128,36 @@ static struct led_pwm_priv *led_pwm_create_of(struct platform_device *pdev) priv->num_leds++; } - return priv; + return 0; err: while (priv->num_leds--) led_classdev_unregister(&priv->leds[priv->num_leds].cdev); - return NULL; + return ret; } static int led_pwm_probe(struct platform_device *pdev) { struct led_pwm_platform_data *pdata = dev_get_platdata(&pdev->dev); struct led_pwm_priv *priv; - int i, ret = 0; + int count, i; + int ret = 0; + + if (pdata) + count = pdata->num_leds; + else + count = of_get_child_count(pdev->dev.of_node); + + if (!count) + return -EINVAL; - if (pdata && pdata->num_leds) { - priv = devm_kzalloc(&pdev->dev, - sizeof_pwm_leds_priv(pdata->num_leds), - GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = devm_kzalloc(&pdev->dev, sizeof_pwm_leds_priv(count), + GFP_KERNEL); + if (!priv) + return -ENOMEM; - for (i = 0; i < pdata->num_leds; i++) { + if (pdata) { + for (i = 0; i < count; i++) { struct led_pwm *cur_led = &pdata->leds[i]; struct led_pwm_data *led_dat = &priv->leds[i]; @@ -188,11 +187,11 @@ static int led_pwm_probe(struct platform_device *pdev) if (ret < 0) goto err; } - priv->num_leds = pdata->num_leds; + priv->num_leds = count; } else { - priv = led_pwm_create_of(pdev); - if (!priv) - return -ENODEV; + ret = led_pwm_create_of(pdev, priv); + if (ret) + return ret; } platform_set_drvdata(pdev, priv); diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 173cbb2..54bdd923 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1717,6 +1717,11 @@ static int __init dm_bufio_init(void) { __u64 mem; + dm_bufio_allocated_kmem_cache = 0; + dm_bufio_allocated_get_free_pages = 0; + dm_bufio_allocated_vmalloc = 0; + dm_bufio_current_allocated = 0; + memset(&dm_bufio_caches, 0, sizeof dm_bufio_caches); memset(&dm_bufio_cache_names, 0, sizeof dm_bufio_cache_names); diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c index 416b7b7..64780ad 100644 --- a/drivers/md/dm-cache-policy-mq.c +++ b/drivers/md/dm-cache-policy-mq.c @@ -730,15 +730,18 @@ static int pre_cache_entry_found(struct mq_policy *mq, struct entry *e, int r = 0; bool updated = updated_this_tick(mq, e); - requeue_and_update_tick(mq, e); - if ((!discarded_oblock && updated) || - !should_promote(mq, e, discarded_oblock, data_dir)) + !should_promote(mq, e, discarded_oblock, data_dir)) { + requeue_and_update_tick(mq, e); result->op = POLICY_MISS; - else if (!can_migrate) + + } else if (!can_migrate) r = -EWOULDBLOCK; - else + + else { + requeue_and_update_tick(mq, e); r = pre_cache_to_cache(mq, e, result); + } return r; } diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 9efcf10..1b1469e 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2755,7 +2755,7 @@ static int resize_cache_dev(struct cache *cache, dm_cblock_t new_size) { int r; - r = dm_cache_resize(cache->cmd, cache->cache_size); + r = dm_cache_resize(cache->cmd, new_size); if (r) { DMERR("could not resize cache metadata"); return r; diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 496d5f3..2f91d6d 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -20,6 +20,7 @@ struct delay_c { struct timer_list delay_timer; struct mutex timer_lock; + struct workqueue_struct *kdelayd_wq; struct work_struct flush_expired_bios; struct list_head delayed_bios; atomic_t may_delay; @@ -45,14 +46,13 @@ struct dm_delay_info { static DEFINE_MUTEX(delayed_bios_lock); -static struct workqueue_struct *kdelayd_wq; static struct kmem_cache *delayed_cache; static void handle_delayed_timer(unsigned long data) { struct delay_c *dc = (struct delay_c *)data; - queue_work(kdelayd_wq, &dc->flush_expired_bios); + queue_work(dc->kdelayd_wq, &dc->flush_expired_bios); } static void queue_timeout(struct delay_c *dc, unsigned long expires) @@ -191,6 +191,12 @@ out: goto bad_dev_write; } + dc->kdelayd_wq = alloc_workqueue("kdelayd", WQ_MEM_RECLAIM, 0); + if (!dc->kdelayd_wq) { + DMERR("Couldn't start kdelayd"); + goto bad_queue; + } + setup_timer(&dc->delay_timer, handle_delayed_timer, (unsigned long)dc); INIT_WORK(&dc->flush_expired_bios, flush_expired_bios); @@ -203,6 +209,8 @@ out: ti->private = dc; return 0; +bad_queue: + mempool_destroy(dc->delayed_pool); bad_dev_write: if (dc->dev_write) dm_put_device(ti, dc->dev_write); @@ -217,7 +225,7 @@ static void delay_dtr(struct dm_target *ti) { struct delay_c *dc = ti->private; - flush_workqueue(kdelayd_wq); + destroy_workqueue(dc->kdelayd_wq); dm_put_device(ti, dc->dev_read); @@ -350,12 +358,6 @@ static int __init dm_delay_init(void) { int r = -ENOMEM; - kdelayd_wq = alloc_workqueue("kdelayd", WQ_MEM_RECLAIM, 0); - if (!kdelayd_wq) { - DMERR("Couldn't start kdelayd"); - goto bad_queue; - } - delayed_cache = KMEM_CACHE(dm_delay_info, 0); if (!delayed_cache) { DMERR("Couldn't create delayed bio cache."); @@ -373,8 +375,6 @@ static int __init dm_delay_init(void) bad_register: kmem_cache_destroy(delayed_cache); bad_memcache: - destroy_workqueue(kdelayd_wq); -bad_queue: return r; } @@ -382,7 +382,6 @@ static void __exit dm_delay_exit(void) { dm_unregister_target(&delay_target); kmem_cache_destroy(delayed_cache); - destroy_workqueue(kdelayd_wq); } /* Module hooks */ diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index aec57d7..944690b 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -66,6 +66,18 @@ struct dm_snapshot { atomic_t pending_exceptions_count; + /* Protected by "lock" */ + sector_t exception_start_sequence; + + /* Protected by kcopyd single-threaded callback */ + sector_t exception_complete_sequence; + + /* + * A list of pending exceptions that completed out of order. + * Protected by kcopyd single-threaded callback. + */ + struct list_head out_of_order_list; + mempool_t *pending_pool; struct dm_exception_table pending; @@ -173,6 +185,14 @@ struct dm_snap_pending_exception { */ int started; + /* There was copying error. */ + int copy_error; + + /* A sequence number, it is used for in-order completion. */ + sector_t exception_sequence; + + struct list_head out_of_order_entry; + /* * For writing a complete chunk, bypassing the copy. */ @@ -1094,6 +1114,9 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->valid = 1; s->active = 0; atomic_set(&s->pending_exceptions_count, 0); + s->exception_start_sequence = 0; + s->exception_complete_sequence = 0; + INIT_LIST_HEAD(&s->out_of_order_list); init_rwsem(&s->lock); INIT_LIST_HEAD(&s->list); spin_lock_init(&s->pe_lock); @@ -1443,6 +1466,19 @@ static void commit_callback(void *context, int success) pending_complete(pe, success); } +static void complete_exception(struct dm_snap_pending_exception *pe) +{ + struct dm_snapshot *s = pe->snap; + + if (unlikely(pe->copy_error)) + pending_complete(pe, 0); + + else + /* Update the metadata if we are persistent */ + s->store->type->commit_exception(s->store, &pe->e, + commit_callback, pe); +} + /* * Called when the copy I/O has finished. kcopyd actually runs * this code so don't block. @@ -1452,13 +1488,32 @@ static void copy_callback(int read_err, unsigned long write_err, void *context) struct dm_snap_pending_exception *pe = context; struct dm_snapshot *s = pe->snap; - if (read_err || write_err) - pending_complete(pe, 0); + pe->copy_error = read_err || write_err; - else - /* Update the metadata if we are persistent */ - s->store->type->commit_exception(s->store, &pe->e, - commit_callback, pe); + if (pe->exception_sequence == s->exception_complete_sequence) { + s->exception_complete_sequence++; + complete_exception(pe); + + while (!list_empty(&s->out_of_order_list)) { + pe = list_entry(s->out_of_order_list.next, + struct dm_snap_pending_exception, out_of_order_entry); + if (pe->exception_sequence != s->exception_complete_sequence) + break; + s->exception_complete_sequence++; + list_del(&pe->out_of_order_entry); + complete_exception(pe); + } + } else { + struct list_head *lh; + struct dm_snap_pending_exception *pe2; + + list_for_each_prev(lh, &s->out_of_order_list) { + pe2 = list_entry(lh, struct dm_snap_pending_exception, out_of_order_entry); + if (pe2->exception_sequence < pe->exception_sequence) + break; + } + list_add(&pe->out_of_order_entry, lh); + } } /* @@ -1553,6 +1608,8 @@ __find_pending_exception(struct dm_snapshot *s, return NULL; } + pe->exception_sequence = s->exception_start_sequence++; + dm_insert_exception(&s->pending, &pe->e); return pe; @@ -2192,7 +2249,7 @@ static struct target_type origin_target = { static struct target_type snapshot_target = { .name = "snapshot", - .version = {1, 11, 1}, + .version = {1, 12, 0}, .module = THIS_MODULE, .ctr = snapshot_ctr, .dtr = snapshot_dtr, diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 3d404c1..28a9012 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -964,6 +964,7 @@ int dm_stats_message(struct mapped_device *md, unsigned argc, char **argv, int __init dm_statistics_init(void) { + shared_memory_amount = 0; dm_stat_need_rcu_barrier = 0; return 0; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 465f08c..3ba6a38 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -200,6 +200,11 @@ int dm_table_create(struct dm_table **result, fmode_t mode, num_targets = dm_round_up(num_targets, KEYS_PER_NODE); + if (!num_targets) { + kfree(t); + return -ENOMEM; + } + if (alloc_targets(t, num_targets)) { kfree(t); return -ENOMEM; diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 60bce43..8a30ad5 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1697,6 +1697,14 @@ void dm_pool_metadata_read_only(struct dm_pool_metadata *pmd) up_write(&pmd->root_lock); } +void dm_pool_metadata_read_write(struct dm_pool_metadata *pmd) +{ + down_write(&pmd->root_lock); + pmd->read_only = false; + dm_bm_set_read_write(pmd->bm); + up_write(&pmd->root_lock); +} + int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd, dm_block_t threshold, dm_sm_threshold_fn fn, diff --git a/drivers/md/dm-thin-metadata.h b/drivers/md/dm-thin-metadata.h index 845ebbe..7bcc0e1 100644 --- a/drivers/md/dm-thin-metadata.h +++ b/drivers/md/dm-thin-metadata.h @@ -193,6 +193,7 @@ int dm_pool_resize_metadata_dev(struct dm_pool_metadata *pmd, dm_block_t new_siz * that nothing is changing. */ void dm_pool_metadata_read_only(struct dm_pool_metadata *pmd); +void dm_pool_metadata_read_write(struct dm_pool_metadata *pmd); int dm_pool_register_metadata_threshold(struct dm_pool_metadata *pmd, dm_block_t threshold, diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 2c0cf51..ee29037 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -640,7 +640,9 @@ static void process_prepared_mapping(struct dm_thin_new_mapping *m) */ r = dm_thin_insert_block(tc->td, m->virt_block, m->data_block); if (r) { - DMERR_LIMIT("dm_thin_insert_block() failed"); + DMERR_LIMIT("%s: dm_thin_insert_block() failed: error = %d", + dm_device_name(pool->pool_md), r); + set_pool_mode(pool, PM_READ_ONLY); cell_error(pool, m->cell); goto out; } @@ -881,32 +883,23 @@ static void schedule_zero(struct thin_c *tc, dm_block_t virt_block, } } -static int commit(struct pool *pool) -{ - int r; - - r = dm_pool_commit_metadata(pool->pmd); - if (r) - DMERR_LIMIT("%s: commit failed: error = %d", - dm_device_name(pool->pool_md), r); - - return r; -} - /* * A non-zero return indicates read_only or fail_io mode. * Many callers don't care about the return value. */ -static int commit_or_fallback(struct pool *pool) +static int commit(struct pool *pool) { int r; if (get_pool_mode(pool) != PM_WRITE) return -EINVAL; - r = commit(pool); - if (r) + r = dm_pool_commit_metadata(pool->pmd); + if (r) { + DMERR_LIMIT("%s: dm_pool_commit_metadata failed: error = %d", + dm_device_name(pool->pool_md), r); set_pool_mode(pool, PM_READ_ONLY); + } return r; } @@ -943,7 +936,9 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) * Try to commit to see if that will free up some * more space. */ - (void) commit_or_fallback(pool); + r = commit(pool); + if (r) + return r; r = dm_pool_get_free_block_count(pool->pmd, &free_blocks); if (r) @@ -957,7 +952,7 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) * table reload). */ if (!free_blocks) { - DMWARN("%s: no free space available.", + DMWARN("%s: no free data space available.", dm_device_name(pool->pool_md)); spin_lock_irqsave(&pool->lock, flags); pool->no_free_space = 1; @@ -967,8 +962,16 @@ static int alloc_data_block(struct thin_c *tc, dm_block_t *result) } r = dm_pool_alloc_data_block(pool->pmd, result); - if (r) + if (r) { + if (r == -ENOSPC && + !dm_pool_get_free_metadata_block_count(pool->pmd, &free_blocks) && + !free_blocks) { + DMWARN("%s: no free metadata space available.", + dm_device_name(pool->pool_md)); + set_pool_mode(pool, PM_READ_ONLY); + } return r; + } return 0; } @@ -1349,7 +1352,7 @@ static void process_deferred_bios(struct pool *pool) if (bio_list_empty(&bios) && !need_commit_due_to_time(pool)) return; - if (commit_or_fallback(pool)) { + if (commit(pool)) { while ((bio = bio_list_pop(&bios))) bio_io_error(bio); return; @@ -1397,6 +1400,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode mode) case PM_FAIL: DMERR("%s: switching pool to failure mode", dm_device_name(pool->pool_md)); + dm_pool_metadata_read_only(pool->pmd); pool->process_bio = process_bio_fail; pool->process_discard = process_bio_fail; pool->process_prepared_mapping = process_prepared_mapping_fail; @@ -1421,6 +1425,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode mode) break; case PM_WRITE: + dm_pool_metadata_read_write(pool->pmd); pool->process_bio = process_bio; pool->process_discard = process_discard; pool->process_prepared_mapping = process_prepared_mapping; @@ -1637,12 +1642,19 @@ static int bind_control_target(struct pool *pool, struct dm_target *ti) struct pool_c *pt = ti->private; /* - * We want to make sure that degraded pools are never upgraded. + * We want to make sure that a pool in PM_FAIL mode is never upgraded. */ enum pool_mode old_mode = pool->pf.mode; enum pool_mode new_mode = pt->adjusted_pf.mode; - if (old_mode > new_mode) + /* + * If we were in PM_FAIL mode, rollback of metadata failed. We're + * not going to recover without a thin_repair. So we never let the + * pool move out of the old mode. On the other hand a PM_READ_ONLY + * may have been due to a lack of metadata or data space, and may + * now work (ie. if the underlying devices have been resized). + */ + if (old_mode == PM_FAIL) new_mode = old_mode; pool->ti = ti; @@ -2266,7 +2278,7 @@ static int pool_preresume(struct dm_target *ti) return r; if (need_commit1 || need_commit2) - (void) commit_or_fallback(pool); + (void) commit(pool); return 0; } @@ -2293,7 +2305,7 @@ static void pool_postsuspend(struct dm_target *ti) cancel_delayed_work(&pool->waker); flush_workqueue(pool->wq); - (void) commit_or_fallback(pool); + (void) commit(pool); } static int check_arg_count(unsigned argc, unsigned args_required) @@ -2427,7 +2439,7 @@ static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct if (r) return r; - (void) commit_or_fallback(pool); + (void) commit(pool); r = dm_pool_reserve_metadata_snap(pool->pmd); if (r) @@ -2489,7 +2501,7 @@ static int pool_message(struct dm_target *ti, unsigned argc, char **argv) DMWARN("Unrecognised thin pool target message received: %s", argv[0]); if (!r) - (void) commit_or_fallback(pool); + (void) commit(pool); return r; } @@ -2544,7 +2556,7 @@ static void pool_status(struct dm_target *ti, status_type_t type, /* Commit to ensure statistics aren't out-of-date */ if (!(status_flags & DM_STATUS_NOFLUSH_FLAG) && !dm_suspended(ti)) - (void) commit_or_fallback(pool); + (void) commit(pool); r = dm_pool_get_metadata_transaction_id(pool->pmd, &transaction_id); if (r) { diff --git a/drivers/md/md.c b/drivers/md/md.c index e60cebf..21f4d7f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -776,16 +776,10 @@ void md_super_wait(struct mddev *mddev) finish_wait(&mddev->sb_wait, &wq); } -static void bi_complete(struct bio *bio, int error) -{ - complete((struct completion*)bio->bi_private); -} - int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, struct page *page, int rw, bool metadata_op) { struct bio *bio = bio_alloc_mddev(GFP_NOIO, 1, rdev->mddev); - struct completion event; int ret; rw |= REQ_SYNC; @@ -801,11 +795,7 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, else bio->bi_sector = sector + rdev->data_offset; bio_add_page(bio, page, size, 0); - init_completion(&event); - bio->bi_private = &event; - bio->bi_end_io = bi_complete; - submit_bio(rw, bio); - wait_for_completion(&event); + submit_bio_wait(rw, bio); ret = test_bit(BIO_UPTODATE, &bio->bi_flags); bio_put(bio); diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c index af96e24..1d75b1d 100644 --- a/drivers/md/persistent-data/dm-array.c +++ b/drivers/md/persistent-data/dm-array.c @@ -317,8 +317,16 @@ static int shadow_ablock(struct dm_array_info *info, dm_block_t *root, * The shadow op will often be a noop. Only insert if it really * copied data. */ - if (dm_block_location(*block) != b) + if (dm_block_location(*block) != b) { + /* + * dm_tm_shadow_block will have already decremented the old + * block, but it is still referenced by the btree. We + * increment to stop the insert decrementing it below zero + * when overwriting the old value. + */ + dm_tm_inc(info->btree_info.tm, b); r = insert_ablock(info, index, *block, root); + } return r; } diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index a7e8bf2..064a3c2 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -626,6 +626,12 @@ void dm_bm_set_read_only(struct dm_block_manager *bm) } EXPORT_SYMBOL_GPL(dm_bm_set_read_only); +void dm_bm_set_read_write(struct dm_block_manager *bm) +{ + bm->read_only = false; +} +EXPORT_SYMBOL_GPL(dm_bm_set_read_write); + u32 dm_bm_checksum(const void *data, size_t len, u32 init_xor) { return crc32c(~(u32) 0, data, len) ^ init_xor; diff --git a/drivers/md/persistent-data/dm-block-manager.h b/drivers/md/persistent-data/dm-block-manager.h index 9a82083..13cd58e1 100644 --- a/drivers/md/persistent-data/dm-block-manager.h +++ b/drivers/md/persistent-data/dm-block-manager.h @@ -108,9 +108,9 @@ int dm_bm_unlock(struct dm_block *b); int dm_bm_flush_and_unlock(struct dm_block_manager *bm, struct dm_block *superblock); - /* - * Request data be prefetched into the cache. - */ +/* + * Request data is prefetched into the cache. + */ void dm_bm_prefetch(struct dm_block_manager *bm, dm_block_t b); /* @@ -125,6 +125,7 @@ void dm_bm_prefetch(struct dm_block_manager *bm, dm_block_t b); * be returned if you do. */ void dm_bm_set_read_only(struct dm_block_manager *bm); +void dm_bm_set_read_write(struct dm_block_manager *bm); u32 dm_bm_checksum(const void *data, size_t len, u32 init_xor); diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c index 6058569..466a60b 100644 --- a/drivers/md/persistent-data/dm-space-map-common.c +++ b/drivers/md/persistent-data/dm-space-map-common.c @@ -381,7 +381,7 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin, } static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b, - uint32_t (*mutator)(void *context, uint32_t old), + int (*mutator)(void *context, uint32_t old, uint32_t *new), void *context, enum allocation_event *ev) { int r; @@ -410,11 +410,17 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b, if (old > 2) { r = sm_ll_lookup_big_ref_count(ll, b, &old); - if (r < 0) + if (r < 0) { + dm_tm_unlock(ll->tm, nb); return r; + } } - ref_count = mutator(context, old); + r = mutator(context, old, &ref_count); + if (r) { + dm_tm_unlock(ll->tm, nb); + return r; + } if (ref_count <= 2) { sm_set_bitmap(bm_le, bit, ref_count); @@ -465,9 +471,10 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b, return ll->save_ie(ll, index, &ie_disk); } -static uint32_t set_ref_count(void *context, uint32_t old) +static int set_ref_count(void *context, uint32_t old, uint32_t *new) { - return *((uint32_t *) context); + *new = *((uint32_t *) context); + return 0; } int sm_ll_insert(struct ll_disk *ll, dm_block_t b, @@ -476,9 +483,10 @@ int sm_ll_insert(struct ll_disk *ll, dm_block_t b, return sm_ll_mutate(ll, b, set_ref_count, &ref_count, ev); } -static uint32_t inc_ref_count(void *context, uint32_t old) +static int inc_ref_count(void *context, uint32_t old, uint32_t *new) { - return old + 1; + *new = old + 1; + return 0; } int sm_ll_inc(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev) @@ -486,9 +494,15 @@ int sm_ll_inc(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev) return sm_ll_mutate(ll, b, inc_ref_count, NULL, ev); } -static uint32_t dec_ref_count(void *context, uint32_t old) +static int dec_ref_count(void *context, uint32_t old, uint32_t *new) { - return old - 1; + if (!old) { + DMERR_LIMIT("unable to decrement a reference count below 0"); + return -EINVAL; + } + + *new = old - 1; + return 0; } int sm_ll_dec(struct ll_disk *ll, dm_block_t b, enum allocation_event *ev) diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 1c95968..58fc1ee 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -384,12 +384,16 @@ static int sm_metadata_new_block(struct dm_space_map *sm, dm_block_t *b) struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm); int r = sm_metadata_new_block_(sm, b); - if (r) + if (r) { DMERR("unable to allocate new metadata block"); + return r; + } r = sm_metadata_get_nr_free(sm, &count); - if (r) + if (r) { DMERR("couldn't get free block count"); + return r; + } check_threshold(&smm->threshold, count); diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index d0799e3..9c9063c 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -955,7 +955,7 @@ struct sms_rx_stats { u32 modem_state; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */ s32 SNR; /* dB */ u32 ber; /* Post Viterbi ber [1E-5] */ - u32 ber_error_count; /* Number of erronous SYNC bits. */ + u32 ber_error_count; /* Number of erroneous SYNC bits. */ u32 ber_bit_count; /* Total number of SYNC bits. */ u32 ts_per; /* Transport stream PER, 0xFFFFFFFF indicate N/A */ @@ -981,7 +981,7 @@ struct sms_rx_stats_ex { u32 modem_state; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */ s32 SNR; /* dB */ u32 ber; /* Post Viterbi ber [1E-5] */ - u32 ber_error_count; /* Number of erronous SYNC bits. */ + u32 ber_error_count; /* Number of erroneous SYNC bits. */ u32 ber_bit_count; /* Total number of SYNC bits. */ u32 ts_per; /* Transport stream PER, 0xFFFFFFFF indicate N/A */ diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h index 92c413b..ae36d0a 100644 --- a/drivers/media/common/siano/smsdvb.h +++ b/drivers/media/common/siano/smsdvb.h @@ -95,7 +95,7 @@ struct RECEPTION_STATISTICS_PER_SLICES_S { u32 is_demod_locked; /* 0 - not locked, 1 - locked */ u32 ber_bit_count; /* Total number of SYNC bits. */ - u32 ber_error_count; /* Number of erronous SYNC bits. */ + u32 ber_error_count; /* Number of erroneous SYNC bits. */ s32 MRC_SNR; /* dB */ s32 mrc_in_band_pwr; /* In band power in dBM */ diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c index 58de441..6c7ff0c 100644 --- a/drivers/media/dvb-core/dvb_demux.c +++ b/drivers/media/dvb-core/dvb_demux.c @@ -435,7 +435,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) dprintk_tscheck("TEI detected. " "PID=0x%x data1=0x%x\n", pid, buf[1]); - /* data in this packet cant be trusted - drop it unless + /* data in this packet can't be trusted - drop it unless * module option dvb_demux_feed_err_pkts is set */ if (!dvb_demux_feed_err_pkts) return; @@ -1032,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed, return -EINVAL; } - if (feed->is_filtering) + if (feed->is_filtering) { + /* release dvbdmx->mutex as far as it is + acquired by stop_filtering() itself */ + mutex_unlock(&dvbdmx->mutex); feed->stop_filtering(feed); + mutex_lock(&dvbdmx->mutex); + } spin_lock_irq(&dvbdmx->lock); f = dvbdmxfeed->filter; diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index 30ee590..65728c2 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -170,18 +170,18 @@ static int af9033_rd_reg_mask(struct af9033_state *state, u32 reg, u8 *val, static int af9033_wr_reg_val_tab(struct af9033_state *state, const struct reg_val *tab, int tab_len) { +#define MAX_TAB_LEN 212 int ret, i, j; - u8 buf[MAX_XFER_SIZE]; + u8 buf[1 + MAX_TAB_LEN]; + + dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len); if (tab_len > sizeof(buf)) { - dev_warn(&state->i2c->dev, - "%s: i2c wr len=%d is too big!\n", - KBUILD_MODNAME, tab_len); + dev_warn(&state->i2c->dev, "%s: tab len %d is too big\n", + KBUILD_MODNAME, tab_len); return -EINVAL; } - dev_dbg(&state->i2c->dev, "%s: tab_len=%d\n", __func__, tab_len); - for (i = 0, j = 0; i < tab_len; i++) { buf[j] = tab[i].val; diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c index 125a440..5c6ab49 100644 --- a/drivers/media/dvb-frontends/cxd2820r_c.c +++ b/drivers/media/dvb-frontends/cxd2820r_c.c @@ -78,7 +78,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe) num = if_freq / 1000; /* Hz => kHz */ num *= 0x4000; - if_ctl = cxd2820r_div_u64_round_closest(num, 41000); + if_ctl = 0x4000 - cxd2820r_div_u64_round_closest(num, 41000); buf[0] = (if_ctl >> 8) & 0x3f; buf[1] = (if_ctl >> 0) & 0xff; diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 9053614..6dbbee4 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -3048,7 +3048,7 @@ static int dib8000_tune(struct dvb_frontend *fe) dib8000_set_diversity_in(state->fe[0], state->diversity_onoff); locks = (dib8000_read_word(state, 180) >> 6) & 0x3f; /* P_coff_winlen ? */ - /* coff should lock over P_coff_winlen ofdm symbols : give 3 times this lenght to lock */ + /* coff should lock over P_coff_winlen ofdm symbols : give 3 times this length to lock */ *timeout = dib8000_get_timeout(state, 2 * locks, SYMBOL_DEPENDENT_ON); *tune_state = CT_DEMOD_STEP_5; break; @@ -3115,7 +3115,7 @@ static int dib8000_tune(struct dvb_frontend *fe) case CT_DEMOD_STEP_9: /* 39 */ if ((state->revision == 0x8090) || ((dib8000_read_word(state, 1291) >> 9) & 0x1)) { /* fe capable of deinterleaving : esram */ - /* defines timeout for mpeg lock depending on interleaver lenght of longest layer */ + /* defines timeout for mpeg lock depending on interleaver length of longest layer */ for (i = 0; i < 3; i++) { if (c->layer[i].interleaving >= deeper_interleaver) { dprintk("layer%i: time interleaver = %d ", i, c->layer[i].interleaving); diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index d416c15..bf29a3f 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -1191,7 +1191,7 @@ static int mpegts_configure_pins(struct drxk_state *state, bool mpeg_enable) goto error; if (state->m_enable_parallel == true) { - /* paralel -> enable MD1 to MD7 */ + /* parallel -> enable MD1 to MD7 */ status = write16(state, SIO_PDR_MD1_CFG__A, sio_pdr_mdx_cfg); if (status < 0) @@ -1428,7 +1428,7 @@ static int mpegts_stop(struct drxk_state *state) dprintk(1, "\n"); - /* Gracefull shutdown (byte boundaries) */ + /* Graceful shutdown (byte boundaries) */ status = read16(state, FEC_OC_SNC_MODE__A, &fec_oc_snc_mode); if (status < 0) goto error; @@ -2021,7 +2021,7 @@ static int mpegts_dto_setup(struct drxk_state *state, fec_oc_dto_burst_len = 204; } - /* Check serial or parrallel output */ + /* Check serial or parallel output */ fec_oc_reg_ipr_mode &= (~(FEC_OC_IPR_MODE_SERIAL__M)); if (state->m_enable_parallel == false) { /* MPEG data output is serial -> set ipr_mode[0] */ @@ -2908,7 +2908,7 @@ static int adc_synchronization(struct drxk_state *state) goto error; if (count == 1) { - /* Try sampling on a diffrent edge */ + /* Try sampling on a different edge */ u16 clk_neg = 0; status = read16(state, IQM_AF_CLKNEG__A, &clk_neg); @@ -3306,7 +3306,7 @@ static int dvbt_sc_command(struct drxk_state *state, if (status < 0) goto error; - /* Retreive results parameters from SC */ + /* Retrieve results parameters from SC */ switch (cmd) { /* All commands yielding 5 results */ /* All commands yielding 4 results */ @@ -3849,7 +3849,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, break; } #if 0 - /* No hierachical channels support in BDA */ + /* No hierarchical channels support in BDA */ /* Priority (only for hierarchical channels) */ switch (channel->priority) { case DRX_PRIORITY_LOW: @@ -4081,7 +4081,7 @@ error: /*============================================================================*/ /** -* \brief Retreive lock status . +* \brief Retrieve lock status . * \param demod Pointer to demodulator instance. * \param lockStat Pointer to lock status structure. * \return DRXStatus_t. @@ -6174,7 +6174,7 @@ static int init_drxk(struct drxk_state *state) goto error; /* Stamp driver version number in SCU data RAM in BCD code - Done to enable field application engineers to retreive drxdriver version + Done to enable field application engineers to retrieve drxdriver version via I2C from SCU RAM. Not using SCU command interface for SCU register access since no microcode may be present. @@ -6399,7 +6399,7 @@ static int drxk_set_parameters(struct dvb_frontend *fe) fe->ops.tuner_ops.get_if_frequency(fe, &IF); start(state, 0, IF); - /* After set_frontend, stats aren't avaliable */ + /* After set_frontend, stats aren't available */ p->strength.stat[0].scale = FE_SCALE_RELATIVE; p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index 7efb796..50e8b63 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -710,6 +710,7 @@ struct dvb_frontend *rtl2830_attach(const struct rtl2830_config *cfg, sizeof(priv->tuner_i2c_adapter.name)); priv->tuner_i2c_adapter.algo = &rtl2830_tuner_i2c_algo; priv->tuner_i2c_adapter.algo_data = NULL; + priv->tuner_i2c_adapter.dev.parent = &i2c->dev; i2c_set_adapdata(&priv->tuner_i2c_adapter, priv); if (i2c_add_adapter(&priv->tuner_i2c_adapter) < 0) { dev_err(&i2c->dev, diff --git a/drivers/media/i2c/adv7183_regs.h b/drivers/media/i2c/adv7183_regs.h index 4a5b7d2..b253d40 100644 --- a/drivers/media/i2c/adv7183_regs.h +++ b/drivers/media/i2c/adv7183_regs.h @@ -52,9 +52,9 @@ #define ADV7183_VS_FIELD_CTRL_1 0x31 /* Vsync field control 1 */ #define ADV7183_VS_FIELD_CTRL_2 0x32 /* Vsync field control 2 */ #define ADV7183_VS_FIELD_CTRL_3 0x33 /* Vsync field control 3 */ -#define ADV7183_HS_POS_CTRL_1 0x34 /* Hsync positon control 1 */ -#define ADV7183_HS_POS_CTRL_2 0x35 /* Hsync positon control 2 */ -#define ADV7183_HS_POS_CTRL_3 0x36 /* Hsync positon control 3 */ +#define ADV7183_HS_POS_CTRL_1 0x34 /* Hsync position control 1 */ +#define ADV7183_HS_POS_CTRL_2 0x35 /* Hsync position control 2 */ +#define ADV7183_HS_POS_CTRL_3 0x36 /* Hsync position control 3 */ #define ADV7183_POLARITY 0x37 /* Polarity */ #define ADV7183_NTSC_COMB_CTRL 0x38 /* NTSC comb control */ #define ADV7183_PAL_COMB_CTRL 0x39 /* PAL comb control */ diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index fbfdd2f..a324106b 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -877,7 +877,7 @@ static void configure_custom_video_timings(struct v4l2_subdev *sd, break; case ADV7604_MODE_HDMI: /* set default prim_mode/vid_std for HDMI - accoring to [REF_03, c. 4.2] */ + according to [REF_03, c. 4.2] */ io_write(sd, 0x00, 0x02); /* video std */ io_write(sd, 0x01, 0x06); /* prim mode */ break; diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 22f729d..b154f36 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -1013,7 +1013,7 @@ static void configure_custom_video_timings(struct v4l2_subdev *sd, break; case ADV7842_MODE_HDMI: /* set default prim_mode/vid_std for HDMI - accoring to [REF_03, c. 4.2] */ + according to [REF_03, c. 4.2] */ io_write(sd, 0x00, 0x02); /* video std */ io_write(sd, 0x01, 0x06); /* prim mode */ break; diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 82bf567..99ee456 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -394,7 +394,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) if (!rc) { /* - * If platform_data doesn't specify rc_dev, initilize it + * If platform_data doesn't specify rc_dev, initialize it * internally */ rc = rc_allocate_device(); diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c index f34429e..a60931e 100644 --- a/drivers/media/i2c/m5mols/m5mols_controls.c +++ b/drivers/media/i2c/m5mols/m5mols_controls.c @@ -544,7 +544,7 @@ int m5mols_init_controls(struct v4l2_subdev *sd) u16 zoom_step; int ret; - /* Determine the firmware dependant control range and step values */ + /* Determine the firmware dependent control range and step values */ ret = m5mols_read_u16(sd, AE_MAX_GAIN_MON, &exposure_max); if (ret < 0) return ret; diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 4734836..1c2303d 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -19,6 +19,7 @@ #include <linux/i2c.h> #include <linux/log2.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_gpio.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 6fec938..e7f555c 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1460,7 +1460,7 @@ static int s5c73m3_oif_registered(struct v4l2_subdev *sd) mutex_unlock(&state->lock); v4l2_dbg(1, s5c73m3_dbg, sd, "%s: Booting %s (%d)\n", - __func__, ret ? "failed" : "succeded", ret); + __func__, ret ? "failed" : "succeeded", ret); return ret; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index 9d2c086..9dfa516 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -393,7 +393,7 @@ struct s5c73m3 { /* External master clock frequency */ u32 mclk_frequency; - /* Video bus type - MIPI-CSI2/paralell */ + /* Video bus type - MIPI-CSI2/parallel */ enum v4l2_mbus_type bus_type; const struct s5c73m3_frame_size *sensor_pix_size[2]; diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index 637d026..afdbcb0 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -1699,7 +1699,7 @@ static void saa711x_write_platform_data(struct saa711x_state *state, * the analog demod. * If the tuner is not found, it returns -ENODEV. * If auto-detection is disabled and the tuner doesn't match what it was - * requred, it returns -EINVAL and fills 'name'. + * required, it returns -EINVAL and fills 'name'. * If the chip is found, it returns the chip ID and fills 'name'. */ static int saa711x_detect_chip(struct i2c_client *client, diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c index 0a5c5d4..d2daa6a 100644 --- a/drivers/media/i2c/soc_camera/ov5642.c +++ b/drivers/media/i2c/soc_camera/ov5642.c @@ -642,7 +642,7 @@ static const struct ov5642_datafmt static int reg_read(struct i2c_client *client, u16 reg, u8 *val) { int ret; - /* We have 16-bit i2c addresses - care for endianess */ + /* We have 16-bit i2c addresses - care for endianness */ unsigned char data[2] = { reg >> 8, reg & 0xff }; ret = i2c_master_send(client, data, 2); diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index 42276d9..ed9ae88 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -83,7 +83,8 @@ static int ths7303_write(struct v4l2_subdev *sd, u8 reg, u8 val) } /* following function is used to set ths7303 */ -int ths7303_setval(struct v4l2_subdev *sd, enum ths7303_filter_mode mode) +static int ths7303_setval(struct v4l2_subdev *sd, + enum ths7303_filter_mode mode) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct ths7303_state *state = to_state(sd); diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c index 3f584a7..bee7946 100644 --- a/drivers/media/i2c/wm8775.c +++ b/drivers/media/i2c/wm8775.c @@ -130,12 +130,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd, return -EINVAL; } state->input = input; - if (!v4l2_ctrl_g_ctrl(state->mute)) + if (v4l2_ctrl_g_ctrl(state->mute)) return 0; if (!v4l2_ctrl_g_ctrl(state->vol)) return 0; - if (!v4l2_ctrl_g_ctrl(state->bal)) - return 0; wm8775_set_audio(sd, 1); return 0; } diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index a3b1ee9..92a06fd 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -4182,7 +4182,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) } btv->std = V4L2_STD_PAL; init_irqreg(btv); - v4l2_ctrl_handler_setup(hdl); + if (!bttv_tvcards[btv->c.type].no_video) + v4l2_ctrl_handler_setup(hdl); if (hdl->error) { result = hdl->error; goto fail2; diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index 2767c64..57f4688 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -262,7 +262,7 @@ struct cx18_options { }; /* per-mdl bit flags */ -#define CX18_F_M_NEED_SWAP 0 /* mdl buffer data must be endianess swapped */ +#define CX18_F_M_NEED_SWAP 0 /* mdl buffer data must be endianness swapped */ /* per-stream, s_flags */ #define CX18_F_S_CLAIMED 3 /* this stream is claimed */ diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index e3fc2c7..95666ee 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -427,7 +427,7 @@ int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value) cx_write(MC417_RWD, regval); /* Transition RD to effect read transaction across bus. - * Transtion 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)? + * Transition 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)? * Should it be 0x9000 -> 0xF000 (also why is RDY being set, its * input only...) */ diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c index 8164d74..655d6854 100644 --- a/drivers/media/pci/pluto2/pluto2.c +++ b/drivers/media/pci/pluto2/pluto2.c @@ -401,7 +401,7 @@ static int pluto_hw_init(struct pluto *pluto) /* set automatic LED control by FPGA */ pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED); - /* set data endianess */ + /* set data endianness */ #ifdef __LITTLE_ENDIAN pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END); #else diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c index 57ef545..1bf0697 100644 --- a/drivers/media/pci/saa7164/saa7164-core.c +++ b/drivers/media/pci/saa7164/saa7164-core.c @@ -1354,9 +1354,11 @@ static int saa7164_initdev(struct pci_dev *pci_dev, if (fw_debug) { dev->kthread = kthread_run(saa7164_thread_function, dev, "saa7164 debug"); - if (!dev->kthread) + if (IS_ERR(dev->kthread)) { + dev->kthread = NULL; printk(KERN_ERR "%s() Failed to create " "debug kernel thread\n", __func__); + } } } /* != BOARD_UNKNOWN */ diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index bd72fb9..61f3dbc 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -1434,7 +1434,7 @@ static void coda_buf_queue(struct vb2_buffer *vb) if (q_data->fourcc == V4L2_PIX_FMT_H264 && vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { /* - * For backwards compatiblity, queuing an empty buffer marks + * For backwards compatibility, queuing an empty buffer marks * the stream end */ if (vb2_get_plane_payload(vb, 0) == 0) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index 3d66d88..f791569 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1039,7 +1039,7 @@ static int fimc_runtime_resume(struct device *dev) dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); - /* Enable clocks and perform basic initalization */ + /* Enable clocks and perform basic initialization */ clk_enable(fimc->clock[CLK_GATE]); fimc_hw_reset(fimc); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 7a4ee4c..c1bce17 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -759,7 +759,7 @@ static int fimc_md_register_platform_entity(struct fimc_md *fmd, goto dev_unlock; drvdata = dev_get_drvdata(dev); - /* Some subdev didn't probe succesfully id drvdata is NULL */ + /* Some subdev didn't probe successfully id drvdata is NULL */ if (drvdata) { switch (plat_entity) { case IDX_FIMC: diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index 3458fa0..054507f 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -142,12 +142,6 @@ static int mmpcam_power_up(struct mcam_camera *mcam) struct mmp_camera *cam = mcam_to_cam(mcam); struct mmp_camera_platform_data *pdata; - if (mcam->bus_type == V4L2_MBUS_CSI2) { - cam->mipi_clk = devm_clk_get(mcam->dev, "mipi"); - if ((IS_ERR(cam->mipi_clk) && mcam->dphy[2] == 0)) - return PTR_ERR(cam->mipi_clk); - } - /* * Turn on power and clocks to the controller. */ @@ -186,12 +180,6 @@ static void mmpcam_power_down(struct mcam_camera *mcam) gpio_set_value(pdata->sensor_power_gpio, 0); gpio_set_value(pdata->sensor_reset_gpio, 0); - if (mcam->bus_type == V4L2_MBUS_CSI2 && !IS_ERR(cam->mipi_clk)) { - if (cam->mipi_clk) - devm_clk_put(mcam->dev, cam->mipi_clk); - cam->mipi_clk = NULL; - } - mcam_clk_disable(mcam); } @@ -292,8 +280,9 @@ void mmpcam_calc_dphy(struct mcam_camera *mcam) return; /* get the escape clk, this is hard coded */ + clk_prepare_enable(cam->mipi_clk); tx_clk_esc = (clk_get_rate(cam->mipi_clk) / 1000000) / 12; - + clk_disable_unprepare(cam->mipi_clk); /* * dphy[2] - CSI2_DPHY6: * bit 0 ~ bit 7: CK Term Enable @@ -325,19 +314,6 @@ static irqreturn_t mmpcam_irq(int irq, void *data) return IRQ_RETVAL(handled); } -static void mcam_deinit_clk(struct mcam_camera *mcam) -{ - unsigned int i; - - for (i = 0; i < NR_MCAM_CLK; i++) { - if (!IS_ERR(mcam->clk[i])) { - if (mcam->clk[i]) - devm_clk_put(mcam->dev, mcam->clk[i]); - } - mcam->clk[i] = NULL; - } -} - static void mcam_init_clk(struct mcam_camera *mcam) { unsigned int i; @@ -371,7 +347,6 @@ static int mmpcam_probe(struct platform_device *pdev) if (cam == NULL) return -ENOMEM; cam->pdev = pdev; - cam->mipi_clk = NULL; INIT_LIST_HEAD(&cam->devlist); mcam = &cam->mcam; @@ -387,6 +362,11 @@ static int mmpcam_probe(struct platform_device *pdev) mcam->mclk_div = pdata->mclk_div; mcam->bus_type = pdata->bus_type; mcam->dphy = pdata->dphy; + if (mcam->bus_type == V4L2_MBUS_CSI2) { + cam->mipi_clk = devm_clk_get(mcam->dev, "mipi"); + if ((IS_ERR(cam->mipi_clk) && mcam->dphy[2] == 0)) + return PTR_ERR(cam->mipi_clk); + } mcam->mipi_enabled = false; mcam->lane = pdata->lane; mcam->chip_id = MCAM_ARMADA610; @@ -444,7 +424,7 @@ static int mmpcam_probe(struct platform_device *pdev) */ ret = mmpcam_power_up(mcam); if (ret) - goto out_deinit_clk; + return ret; ret = mccic_register(mcam); if (ret) goto out_power_down; @@ -469,8 +449,6 @@ out_unregister: mccic_shutdown(mcam); out_power_down: mmpcam_power_down(mcam); -out_deinit_clk: - mcam_deinit_clk(mcam); return ret; } @@ -478,18 +456,10 @@ out_deinit_clk: static int mmpcam_remove(struct mmp_camera *cam) { struct mcam_camera *mcam = &cam->mcam; - struct mmp_camera_platform_data *pdata; mmpcam_remove_device(cam); mccic_shutdown(mcam); mmpcam_power_down(mcam); - pdata = cam->pdev->dev.platform_data; - gpio_free(pdata->sensor_reset_gpio); - gpio_free(pdata->sensor_power_gpio); - mcam_deinit_clk(mcam); - iounmap(cam->power_regs); - iounmap(mcam->regs); - kfree(cam); return 0; } diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 1c36080..561bce8 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1673,7 +1673,7 @@ void omap3isp_print_status(struct isp_device *isp) * ISP clocks get disabled in suspend(). Similarly, the clocks are reenabled in * resume(), and the the pipelines are restarted in complete(). * - * TODO: PM dependencies between the ISP and sensors are not modeled explicitly + * TODO: PM dependencies between the ISP and sensors are not modelled explicitly * yet. */ static int isp_pm_prepare(struct device *dev) diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index a908d00..f6304bb 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -339,14 +339,11 @@ __isp_video_get_format(struct isp_video *video, struct v4l2_format *format) if (subdev == NULL) return -EINVAL; - mutex_lock(&video->mutex); - fmt.pad = pad; fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; - ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt); - if (ret == -ENOIOCTLCMD) - ret = -EINVAL; + mutex_lock(&video->mutex); + ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt); mutex_unlock(&video->mutex); if (ret) diff --git a/drivers/media/platform/s5p-mfc/regs-mfc.h b/drivers/media/platform/s5p-mfc/regs-mfc.h index 9319e93..6ccc3f8 100644 --- a/drivers/media/platform/s5p-mfc/regs-mfc.h +++ b/drivers/media/platform/s5p-mfc/regs-mfc.h @@ -382,7 +382,7 @@ #define S5P_FIMV_R2H_CMD_EDFU_INIT_RET 16 #define S5P_FIMV_R2H_CMD_ERR_RET 32 -/* Dummy definition for MFCv6 compatibilty */ +/* Dummy definition for MFCv6 compatibility */ #define S5P_FIMV_CODEC_H264_MVC_DEC -1 #define S5P_FIMV_R2H_CMD_FIELD_DONE_RET -1 #define S5P_FIMV_MFC_RESET -1 diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 5f2c4ad..e46067a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -239,7 +239,7 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) frame_type = s5p_mfc_hw_call(dev->mfc_ops, get_dec_frame_type, dev); /* Copy timestamp / timecode from decoded src to dst and set - appropraite flags */ + appropriate flags */ src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); list_for_each_entry(dst_buf, &ctx->dst_queue, list) { if (vb2_dma_contig_plane_dma_addr(dst_buf->b, 0) == dec_y_addr) { @@ -428,7 +428,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, case MFCINST_FINISHING: case MFCINST_FINISHED: case MFCINST_RUNNING: - /* It is higly probable that an error occured + /* It is highly probable that an error occurred * while decoding a frame */ clear_work_bit(ctx); ctx->state = MFCINST_ERROR; @@ -611,7 +611,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) mfc_debug(1, "Int reason: %d (err: %08x)\n", reason, err); switch (reason) { case S5P_MFC_R2H_CMD_ERR_RET: - /* An error has occured */ + /* An error has occurred */ if (ctx->state == MFCINST_RUNNING && s5p_mfc_hw_call(dev->mfc_ops, err_dec, err) >= dev->warn_start) @@ -840,7 +840,7 @@ static int s5p_mfc_open(struct file *file) mutex_unlock(&dev->mfc_mutex); mfc_debug_leave(); return ret; - /* Deinit when failure occured */ + /* Deinit when failure occurred */ err_queue_init: if (dev->num_inst == 1) s5p_mfc_deinit_hw(dev); @@ -881,14 +881,14 @@ static int s5p_mfc_release(struct file *file) /* Mark context as idle */ clear_work_bit_irqsave(ctx); /* If instance was initialised then - * return instance and free reosurces */ + * return instance and free resources */ if (ctx->inst_no != MFC_NO_INSTANCE_SET) { mfc_debug(2, "Has to free instance\n"); ctx->state = MFCINST_RETURN_INST; set_work_bit_irqsave(ctx); s5p_mfc_clean_ctx_int_flags(ctx); s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); - /* Wait until instance is returned or timeout occured */ + /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx (ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) { s5p_mfc_clock_off(); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 7cab684..2475a3c 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -69,7 +69,7 @@ int s5p_mfc_alloc_firmware(struct s5p_mfc_dev *dev) } else { /* In this case bank2 can point to the same address as bank1. - * Firmware will always occupy the beggining of this area so it is + * Firmware will always occupy the beginning of this area so it is * impossible having a video frame buffer with zero address. */ dev->bank2 = dev->bank1; } diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h index 04e6490..fb2acc5 100644 --- a/drivers/media/platform/s5p-tv/mixer.h +++ b/drivers/media/platform/s5p-tv/mixer.h @@ -65,7 +65,7 @@ struct mxr_format { int num_subframes; /** specifies to which subframe belong given plane */ int plane2subframe[MXR_MAX_PLANES]; - /** internal code, driver dependant */ + /** internal code, driver dependent */ unsigned long cookie; }; diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 641b1f0..81b97db 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -528,7 +528,7 @@ static int mxr_s_dv_timings(struct file *file, void *fh, mutex_lock(&mdev->mutex); /* timings change cannot be done while there is an entity - * dependant on output configuration + * dependent on output configuration */ if (mdev->n_output > 0) { mutex_unlock(&mdev->mutex); @@ -585,7 +585,7 @@ static int mxr_s_std(struct file *file, void *fh, v4l2_std_id norm) mutex_lock(&mdev->mutex); /* standard change cannot be done while there is an entity - * dependant on output configuration + * dependent on output configuration */ if (mdev->n_output > 0) { mutex_unlock(&mdev->mutex); diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index 6769193..74ce8b6 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -1495,7 +1495,7 @@ static int omap1_cam_set_bus_param(struct soc_camera_device *icd) if (ctrlclock & LCLK_EN) CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock); - /* select bus endianess */ + /* select bus endianness */ xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); fmt = xlate->host_fmt; diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c index 1d3f119..2d4e73b 100644 --- a/drivers/media/platform/vivi.c +++ b/drivers/media/platform/vivi.c @@ -1108,7 +1108,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } -/* timeperframe is arbitrary and continous */ +/* timeperframe is arbitrary and continuous */ static int vidioc_enum_frameintervals(struct file *file, void *priv, struct v4l2_frmivalenum *fival) { @@ -1125,7 +1125,7 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv, fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS; - /* fill in stepwise (step=1.0 is requred by V4L2 spec) */ + /* fill in stepwise (step=1.0 is required by V4L2 spec) */ fival->stepwise.min = tpf_min; fival->stepwise.max = tpf_max; fival->stepwise.step = (struct v4l2_fract) {1, 1}; diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 1c9e771..d16bf0f 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -323,7 +323,7 @@ static void vsp1_clocks_disable(struct vsp1_device *vsp1) * Increment the VSP1 reference count and initialize the device if the first * reference is taken. * - * Return a pointer to the VSP1 device or NULL if an error occured. + * Return a pointer to the VSP1 device or NULL if an error occurred. */ struct vsp1_device *vsp1_device_get(struct vsp1_device *vsp1) { diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 714c53e..4b0ac07 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -1026,8 +1026,10 @@ int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf) /* ... and the buffers queue... */ video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev); - if (IS_ERR(video->alloc_ctx)) + if (IS_ERR(video->alloc_ctx)) { + ret = PTR_ERR(video->alloc_ctx); goto error; + } video->queue.type = video->type; video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index 3db8a8c..050b3bb 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -271,8 +271,7 @@ static void shark_unregister_leds(struct shark_device *shark) cancel_work_sync(&shark->led_work); } -#ifdef CONFIG_PM -static void shark_resume_leds(struct shark_device *shark) +static inline void shark_resume_leds(struct shark_device *shark) { if (test_bit(BLUE_IS_PULSE, &shark->brightness_new)) set_bit(BLUE_PULSE_LED, &shark->brightness_new); @@ -281,7 +280,6 @@ static void shark_resume_leds(struct shark_device *shark) set_bit(RED_LED, &shark->brightness_new); schedule_work(&shark->led_work); } -#endif #else static int shark_register_leds(struct shark_device *shark, struct device *dev) { diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c index d86d90d..8654e0d 100644 --- a/drivers/media/radio/radio-shark2.c +++ b/drivers/media/radio/radio-shark2.c @@ -237,8 +237,7 @@ static void shark_unregister_leds(struct shark_device *shark) cancel_work_sync(&shark->led_work); } -#ifdef CONFIG_PM -static void shark_resume_leds(struct shark_device *shark) +static inline void shark_resume_leds(struct shark_device *shark) { int i; @@ -247,7 +246,6 @@ static void shark_resume_leds(struct shark_device *shark) schedule_work(&shark->led_work); } -#endif #else static int shark_register_leds(struct shark_device *shark, struct device *dev) { diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 9c9084c..2fd9009 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -268,8 +268,8 @@ struct si476x_radio; * * @tune_freq: Tune chip to a specific frequency * @seek_start: Star station seeking - * @rsq_status: Get Recieved Signal Quality(RSQ) status - * @rds_blckcnt: Get recived RDS blocks count + * @rsq_status: Get Received Signal Quality(RSQ) status + * @rds_blckcnt: Get received RDS blocks count * @phase_diversity: Change phase diversity mode of the tuner * @phase_div_status: Get phase diversity mode status * @acf_status: Get the status of Automatically Controlled diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 036e2f5..3ed1f56 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -356,7 +356,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, So we keep it as-is. */ return -EINVAL; } - clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL); + freq = clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL); tea5764_power_up(radio); tea5764_tune(radio, (freq * 125) / 2); return 0; diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c index 69e3245..a9319a2 100644 --- a/drivers/media/radio/tef6862.c +++ b/drivers/media/radio/tef6862.c @@ -112,7 +112,7 @@ static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequen if (f->tuner != 0) return -EINVAL; - clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ); + freq = clamp(freq, TEF6862_LO_FREQ, TEF6862_HI_FREQ); pll = 1964 + ((freq - TEF6862_LO_FREQ) * 20) / FREQ_MUL; i2cmsg[0] = (MSA_MODE_PRESET << MSA_MODE_SHIFT) | WM_SUB_PLLM; i2cmsg[1] = (pll >> 8) & 0xff; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 72e3fa6..f329485 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1370,7 +1370,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) * 0x68nnnnB7 to 0x6AnnnnB7, the left mouse button generates * 0x688301b7 and the right one 0x688481b7. All other keys generate * 0x2nnnnnnn. Position coordinate is encoded in buf[1] and buf[2] with - * reversed endianess. Extract direction from buffer, rotate endianess, + * reversed endianness. Extract direction from buffer, rotate endianness, * adjust sign and feed the values into stabilize(). The resulting codes * will be 0x01008000, 0x01007F00, which match the newer devices. */ diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index 094484f..a5d4f88 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -118,7 +118,7 @@ static int debug; #define RR3_IR_IO_LENGTH_FUZZ 0x04 /* Timeout for end of signal detection */ #define RR3_IR_IO_SIG_TIMEOUT 0x05 -/* Minumum value for pause recognition. */ +/* Minimum value for pause recognition. */ #define RR3_IR_IO_MIN_PAUSE 0x06 /* Clock freq. of EZ-USB chip */ diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 2e1a02e..20cca40 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1195,7 +1195,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state, * DNC Output is selected, the other is always off) * * @state: ptr to mt2063_state structure - * @Mode: desired reciever delivery system + * @Mode: desired receiver delivery system * * Note: Register cache must be valid for it to work */ @@ -2119,7 +2119,7 @@ static int mt2063_set_analog_params(struct dvb_frontend *fe, /* * As defined on EN 300 429, the DVB-C roll-off factor is 0.15. - * So, the amount of the needed bandwith is given by: + * So, the amount of the needed bandwidth is given by: * Bw = Symbol_rate * (1 + 0.15) * As such, the maximum symbol rate supported by 6 MHz is given by: * max_symbol_rate = 6 MHz / 1.15 = 5217391 Bauds diff --git a/drivers/media/tuners/tuner-xc2028-types.h b/drivers/media/tuners/tuner-xc2028-types.h index 74dc46a..7e47987 100644 --- a/drivers/media/tuners/tuner-xc2028-types.h +++ b/drivers/media/tuners/tuner-xc2028-types.h @@ -119,7 +119,7 @@ #define V4L2_STD_A2 (V4L2_STD_A2_A | V4L2_STD_A2_B) #define V4L2_STD_NICAM (V4L2_STD_NICAM_A | V4L2_STD_NICAM_B) -/* To preserve backward compatibilty, +/* To preserve backward compatibility, (std & V4L2_STD_AUDIO) = 0 means that ALL audio stds are supported */ diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index e9d017b..528cce9 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -1412,8 +1412,8 @@ err_v4l2: usb_set_intfdata(interface, NULL); err_if: usb_put_dev(udev); - kfree(dev); clear_bit(dev->devno, &cx231xx_devused); + kfree(dev); return retval; } diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index c8fcd78..8f9b2cea 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -131,7 +131,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) { u8 wbuf[MAX_XFER_SIZE]; u8 mbox = (reg >> 16) & 0xff; - struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL }; + struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; if (6 + len > sizeof(wbuf)) { dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n", @@ -238,14 +238,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, } else { /* I2C */ u8 buf[MAX_XFER_SIZE]; - struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), + struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, buf, msg[1].len, msg[1].buf }; if (5 + msg[0].len > sizeof(buf)) { dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[1].len; @@ -274,14 +275,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, } else { /* I2C */ u8 buf[MAX_XFER_SIZE]; - struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf, - 0, NULL }; + struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, + buf, 0, NULL }; if (5 + msg[0].len > sizeof(buf)) { dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; @@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } +unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) @@ -1534,6 +1537,8 @@ static const struct usb_device_id af9035_id_table[] = { /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, + { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, + &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 2627553..08240e4 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -266,7 +266,7 @@ static int mxl111sf_adap_fe_init(struct dvb_frontend *fe) struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id]; int err; - /* exit if we didnt initialize the driver yet */ + /* exit if we didn't initialize the driver yet */ if (!state->chip_id) { mxl_debug("driver not yet initialized, exit."); goto fail; @@ -322,7 +322,7 @@ static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe) struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id]; int err; - /* exit if we didnt initialize the driver yet */ + /* exit if we didn't initialize the driver yet */ if (!state->chip_id) { mxl_debug("driver not yet initialized, exit."); goto fail; diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c index 40832a1..98d24ae 100644 --- a/drivers/media/usb/dvb-usb/technisat-usb2.c +++ b/drivers/media/usb/dvb-usb/technisat-usb2.c @@ -102,7 +102,7 @@ static int technisat_usb2_i2c_access(struct usb_device *udev, if (rxlen > 62) { err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)", device_addr); - txlen = 62; + rxlen = 62; } b[0] = I2C_SPEED_100KHZ_BIT; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index fc5d60e..dd19c9f 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1664,8 +1664,8 @@ static int em28xx_v4l2_close(struct file *filp) em28xx_videodbg("users=%d\n", dev->users); - mutex_lock(&dev->lock); vb2_fop_release(filp); + mutex_lock(&dev->lock); if (dev->users == 1) { /* the device is already disconnect, diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c index cb1e64c..cea8d7f 100644 --- a/drivers/media/usb/gspca/gl860/gl860.c +++ b/drivers/media/usb/gspca/gl860/gl860.c @@ -438,7 +438,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, s32 nToSkip = sd->swapRB * (gspca_dev->cam.cam_mode[mode].bytesperline + 1); - /* Test only against 0202h, so endianess does not matter */ + /* Test only against 0202h, so endianness does not matter */ switch (*(s16 *) data) { case 0x0202: /* End of frame, start a new one */ gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); diff --git a/drivers/media/usb/gspca/pac207.c b/drivers/media/usb/gspca/pac207.c index cd79c18..07529e5 100644 --- a/drivers/media/usb/gspca/pac207.c +++ b/drivers/media/usb/gspca/pac207.c @@ -416,7 +416,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, #if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ - int len) /* interrput packet length */ + int len) /* interrupt packet length */ { int ret = -EINVAL; diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c index a915096..2fd1c5e 100644 --- a/drivers/media/usb/gspca/pac7302.c +++ b/drivers/media/usb/gspca/pac7302.c @@ -874,7 +874,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev, #if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ - int len) /* interrput packet length */ + int len) /* interrupt packet length */ { int ret = -EINVAL; u8 data0, data1; diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c index 1fc80af..48234c9 100644 --- a/drivers/media/usb/gspca/stk1135.c +++ b/drivers/media/usb/gspca/stk1135.c @@ -361,6 +361,9 @@ static void stk1135_configure_clock(struct gspca_dev *gspca_dev) /* set serial interface clock divider (30MHz/0x1f*16+2) = 60240 kHz) */ reg_w(gspca_dev, STK1135_REG_SICTL + 2, 0x1f); + + /* wait a while for sensor to catch up */ + udelay(1000); } static void stk1135_camera_disable(struct gspca_dev *gspca_dev) diff --git a/drivers/media/usb/gspca/stv0680.c b/drivers/media/usb/gspca/stv0680.c index 9c08276..7f94ec7 100644 --- a/drivers/media/usb/gspca/stv0680.c +++ b/drivers/media/usb/gspca/stv0680.c @@ -139,7 +139,7 @@ static int sd_config(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; struct cam *cam = &gspca_dev->cam; - /* Give the camera some time to settle, otherwise initalization will + /* Give the camera some time to settle, otherwise initialization will fail on hotplug, and yes it really needs a full second. */ msleep(1000); diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index a517d18..46c9f22 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -1027,6 +1027,7 @@ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)}, {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)}, {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)}, + {USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)}, {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)}, diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c index 7b95d8e..d3e1b6d 100644 --- a/drivers/media/usb/gspca/zc3xx.c +++ b/drivers/media/usb/gspca/zc3xx.c @@ -6905,7 +6905,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, #if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ - int len) /* interrput packet length */ + int len) /* interrupt packet length */ { if (len == 8 && data[4] == 1) { input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 77bbf78..78c9bc8 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -1039,7 +1039,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id /* Set the leds off */ pwc_set_leds(pdev, 0, 0); - /* Setup intial videomode */ + /* Setup initial videomode */ rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT, V4L2_PIX_FMT_YUV420, 30, &compression, 1); if (rc) diff --git a/drivers/media/usb/usbtv/usbtv.c b/drivers/media/usb/usbtv/usbtv.c index 8a505a9..6222a4a 100644 --- a/drivers/media/usb/usbtv/usbtv.c +++ b/drivers/media/usb/usbtv/usbtv.c @@ -50,13 +50,8 @@ #define USBTV_ISOC_TRANSFERS 16 #define USBTV_ISOC_PACKETS 8 -#define USBTV_WIDTH 720 -#define USBTV_HEIGHT 480 - #define USBTV_CHUNK_SIZE 256 #define USBTV_CHUNK 240 -#define USBTV_CHUNKS (USBTV_WIDTH * USBTV_HEIGHT \ - / 4 / USBTV_CHUNK) /* Chunk header. */ #define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \ @@ -65,6 +60,27 @@ #define USBTV_ODD(chunk) ((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15) #define USBTV_CHUNK_NO(chunk) (be32_to_cpu(chunk[0]) & 0x00000fff) +#define USBTV_TV_STD (V4L2_STD_525_60 | V4L2_STD_PAL) + +/* parameters for supported TV norms */ +struct usbtv_norm_params { + v4l2_std_id norm; + int cap_width, cap_height; +}; + +static struct usbtv_norm_params norm_params[] = { + { + .norm = V4L2_STD_525_60, + .cap_width = 720, + .cap_height = 480, + }, + { + .norm = V4L2_STD_PAL, + .cap_width = 720, + .cap_height = 576, + } +}; + /* A single videobuf2 frame buffer. */ struct usbtv_buf { struct vb2_buffer vb; @@ -94,11 +110,38 @@ struct usbtv { USBTV_COMPOSITE_INPUT, USBTV_SVIDEO_INPUT, } input; + v4l2_std_id norm; + int width, height; + int n_chunks; int iso_size; unsigned int sequence; struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS]; }; +static int usbtv_configure_for_norm(struct usbtv *usbtv, v4l2_std_id norm) +{ + int i, ret = 0; + struct usbtv_norm_params *params = NULL; + + for (i = 0; i < ARRAY_SIZE(norm_params); i++) { + if (norm_params[i].norm & norm) { + params = &norm_params[i]; + break; + } + } + + if (params) { + usbtv->width = params->cap_width; + usbtv->height = params->cap_height; + usbtv->n_chunks = usbtv->width * usbtv->height + / 4 / USBTV_CHUNK; + usbtv->norm = params->norm; + } else + ret = -EINVAL; + + return ret; +} + static int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size) { int ret; @@ -158,6 +201,57 @@ static int usbtv_select_input(struct usbtv *usbtv, int input) return ret; } +static int usbtv_select_norm(struct usbtv *usbtv, v4l2_std_id norm) +{ + int ret; + static const u16 pal[][2] = { + { USBTV_BASE + 0x001a, 0x0068 }, + { USBTV_BASE + 0x010e, 0x0072 }, + { USBTV_BASE + 0x010f, 0x00a2 }, + { USBTV_BASE + 0x0112, 0x00b0 }, + { USBTV_BASE + 0x0117, 0x0001 }, + { USBTV_BASE + 0x0118, 0x002c }, + { USBTV_BASE + 0x012d, 0x0010 }, + { USBTV_BASE + 0x012f, 0x0020 }, + { USBTV_BASE + 0x024f, 0x0002 }, + { USBTV_BASE + 0x0254, 0x0059 }, + { USBTV_BASE + 0x025a, 0x0016 }, + { USBTV_BASE + 0x025b, 0x0035 }, + { USBTV_BASE + 0x0263, 0x0017 }, + { USBTV_BASE + 0x0266, 0x0016 }, + { USBTV_BASE + 0x0267, 0x0036 } + }; + + static const u16 ntsc[][2] = { + { USBTV_BASE + 0x001a, 0x0079 }, + { USBTV_BASE + 0x010e, 0x0068 }, + { USBTV_BASE + 0x010f, 0x009c }, + { USBTV_BASE + 0x0112, 0x00f0 }, + { USBTV_BASE + 0x0117, 0x0000 }, + { USBTV_BASE + 0x0118, 0x00fc }, + { USBTV_BASE + 0x012d, 0x0004 }, + { USBTV_BASE + 0x012f, 0x0008 }, + { USBTV_BASE + 0x024f, 0x0001 }, + { USBTV_BASE + 0x0254, 0x005f }, + { USBTV_BASE + 0x025a, 0x0012 }, + { USBTV_BASE + 0x025b, 0x0001 }, + { USBTV_BASE + 0x0263, 0x001c }, + { USBTV_BASE + 0x0266, 0x0011 }, + { USBTV_BASE + 0x0267, 0x0005 } + }; + + ret = usbtv_configure_for_norm(usbtv, norm); + + if (!ret) { + if (norm & V4L2_STD_525_60) + ret = usbtv_set_regs(usbtv, ntsc, ARRAY_SIZE(ntsc)); + else if (norm & V4L2_STD_PAL) + ret = usbtv_set_regs(usbtv, pal, ARRAY_SIZE(pal)); + } + + return ret; +} + static int usbtv_setup_capture(struct usbtv *usbtv) { int ret; @@ -225,26 +319,11 @@ static int usbtv_setup_capture(struct usbtv *usbtv) { USBTV_BASE + 0x0284, 0x0088 }, { USBTV_BASE + 0x0003, 0x0004 }, - { USBTV_BASE + 0x001a, 0x0079 }, { USBTV_BASE + 0x0100, 0x00d3 }, - { USBTV_BASE + 0x010e, 0x0068 }, - { USBTV_BASE + 0x010f, 0x009c }, - { USBTV_BASE + 0x0112, 0x00f0 }, { USBTV_BASE + 0x0115, 0x0015 }, - { USBTV_BASE + 0x0117, 0x0000 }, - { USBTV_BASE + 0x0118, 0x00fc }, - { USBTV_BASE + 0x012d, 0x0004 }, - { USBTV_BASE + 0x012f, 0x0008 }, { USBTV_BASE + 0x0220, 0x002e }, { USBTV_BASE + 0x0225, 0x0008 }, { USBTV_BASE + 0x024e, 0x0002 }, - { USBTV_BASE + 0x024f, 0x0001 }, - { USBTV_BASE + 0x0254, 0x005f }, - { USBTV_BASE + 0x025a, 0x0012 }, - { USBTV_BASE + 0x025b, 0x0001 }, - { USBTV_BASE + 0x0263, 0x001c }, - { USBTV_BASE + 0x0266, 0x0011 }, - { USBTV_BASE + 0x0267, 0x0005 }, { USBTV_BASE + 0x024e, 0x0002 }, { USBTV_BASE + 0x024f, 0x0002 }, }; @@ -253,6 +332,10 @@ static int usbtv_setup_capture(struct usbtv *usbtv) if (ret) return ret; + ret = usbtv_select_norm(usbtv, usbtv->norm); + if (ret) + return ret; + ret = usbtv_select_input(usbtv, usbtv->input); if (ret) return ret; @@ -296,7 +379,7 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) frame_id = USBTV_FRAME_ID(chunk); odd = USBTV_ODD(chunk); chunk_no = USBTV_CHUNK_NO(chunk); - if (chunk_no >= USBTV_CHUNKS) + if (chunk_no >= usbtv->n_chunks) return; /* Beginning of a frame. */ @@ -324,10 +407,10 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk) usbtv->chunks_done++; /* Last chunk in a frame, signalling an end */ - if (odd && chunk_no == USBTV_CHUNKS-1) { + if (odd && chunk_no == usbtv->n_chunks-1) { int size = vb2_plane_size(&buf->vb, 0); enum vb2_buffer_state state = usbtv->chunks_done == - USBTV_CHUNKS ? + usbtv->n_chunks ? VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; @@ -500,6 +583,8 @@ static int usbtv_querycap(struct file *file, void *priv, static int usbtv_enum_input(struct file *file, void *priv, struct v4l2_input *i) { + struct usbtv *dev = video_drvdata(file); + switch (i->index) { case USBTV_COMPOSITE_INPUT: strlcpy(i->name, "Composite", sizeof(i->name)); @@ -512,7 +597,7 @@ static int usbtv_enum_input(struct file *file, void *priv, } i->type = V4L2_INPUT_TYPE_CAMERA; - i->std = V4L2_STD_525_60; + i->std = dev->vdev.tvnorms; return 0; } @@ -531,23 +616,37 @@ static int usbtv_enum_fmt_vid_cap(struct file *file, void *priv, static int usbtv_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - f->fmt.pix.width = USBTV_WIDTH; - f->fmt.pix.height = USBTV_HEIGHT; + struct usbtv *usbtv = video_drvdata(file); + + f->fmt.pix.width = usbtv->width; + f->fmt.pix.height = usbtv->height; f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; f->fmt.pix.field = V4L2_FIELD_INTERLACED; - f->fmt.pix.bytesperline = USBTV_WIDTH * 2; + f->fmt.pix.bytesperline = usbtv->width * 2; f->fmt.pix.sizeimage = (f->fmt.pix.bytesperline * f->fmt.pix.height); f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - f->fmt.pix.priv = 0; + return 0; } static int usbtv_g_std(struct file *file, void *priv, v4l2_std_id *norm) { - *norm = V4L2_STD_525_60; + struct usbtv *usbtv = video_drvdata(file); + *norm = usbtv->norm; return 0; } +static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm) +{ + int ret = -EINVAL; + struct usbtv *usbtv = video_drvdata(file); + + if ((norm & V4L2_STD_525_60) || (norm & V4L2_STD_PAL)) + ret = usbtv_select_norm(usbtv, norm); + + return ret; +} + static int usbtv_g_input(struct file *file, void *priv, unsigned int *i) { struct usbtv *usbtv = video_drvdata(file); @@ -561,13 +660,6 @@ static int usbtv_s_input(struct file *file, void *priv, unsigned int i) return usbtv_select_input(usbtv, i); } -static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm) -{ - if (norm & V4L2_STD_525_60) - return 0; - return -EINVAL; -} - struct v4l2_ioctl_ops usbtv_ioctl_ops = { .vidioc_querycap = usbtv_querycap, .vidioc_enum_input = usbtv_enum_input, @@ -604,10 +696,12 @@ static int usbtv_queue_setup(struct vb2_queue *vq, const struct v4l2_format *v4l_fmt, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { + struct usbtv *usbtv = vb2_get_drv_priv(vq); + if (*nbuffers < 2) *nbuffers = 2; *nplanes = 1; - sizes[0] = USBTV_WIDTH * USBTV_HEIGHT / 2 * sizeof(u32); + sizes[0] = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); return 0; } @@ -690,7 +784,11 @@ static int usbtv_probe(struct usb_interface *intf, return -ENOMEM; usbtv->dev = dev; usbtv->udev = usb_get_dev(interface_to_usbdev(intf)); + usbtv->iso_size = size; + + (void)usbtv_configure_for_norm(usbtv, V4L2_STD_525_60); + spin_lock_init(&usbtv->buflock); mutex_init(&usbtv->v4l2_lock); mutex_init(&usbtv->vb2q_lock); @@ -727,7 +825,7 @@ static int usbtv_probe(struct usb_interface *intf, usbtv->vdev.release = video_device_release_empty; usbtv->vdev.fops = &usbtv_fops; usbtv->vdev.ioctl_ops = &usbtv_ioctl_ops; - usbtv->vdev.tvnorms = V4L2_STD_525_60; + usbtv->vdev.tvnorms = USBTV_TV_STD; usbtv->vdev.queue = &usbtv->vb2q; usbtv->vdev.lock = &usbtv->v4l2_lock; set_bit(V4L2_FL_USE_FH_PRIO, &usbtv->vdev.flags); diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 899cb6d..898c208 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -556,7 +556,7 @@ static u16 uvc_video_clock_host_sof(const struct uvc_clock_sample *sample) * * SOF = ((SOF2 - SOF1) * PTS + SOF1 * STC2 - SOF2 * STC1) / (STC2 - STC1) (1) * - * to avoid loosing precision in the division. Similarly, the host timestamp is + * to avoid losing precision in the division. Similarly, the host timestamp is * computed with * * TS = ((TS2 - TS1) * PTS + TS1 * SOF2 - TS2 * SOF1) / (SOF2 - SOF1) (2) diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 60dcc0f..fb46790 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -420,7 +420,7 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "Advanced Simple", "Core", "Simple Scalable", - "Advanced Coding Efficency", + "Advanced Coding Efficiency", NULL, }; diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index b19b306..0edc165 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -145,6 +145,25 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb) } /** + * __setup_lengths() - setup initial lengths for every plane in + * every buffer on the queue + */ +static void __setup_lengths(struct vb2_queue *q, unsigned int n) +{ + unsigned int buffer, plane; + struct vb2_buffer *vb; + + for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) { + vb = q->bufs[buffer]; + if (!vb) + continue; + + for (plane = 0; plane < vb->num_planes; ++plane) + vb->v4l2_planes[plane].length = q->plane_sizes[plane]; + } +} + +/** * __setup_offsets() - setup unique offsets ("cookies") for every plane in * every buffer on the queue */ @@ -169,7 +188,6 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n) continue; for (plane = 0; plane < vb->num_planes; ++plane) { - vb->v4l2_planes[plane].length = q->plane_sizes[plane]; vb->v4l2_planes[plane].m.mem_offset = off; dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n", @@ -241,6 +259,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum v4l2_memory memory, q->bufs[q->num_buffers + buffer] = vb; } + __setup_lengths(q, buffer); if (memory == V4L2_MEMORY_MMAP) __setup_offsets(q, buffer); @@ -1824,8 +1843,8 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb) return -EINVAL; } - if (eb->flags & ~O_CLOEXEC) { - dprintk(1, "Queue does support only O_CLOEXEC flag\n"); + if (eb->flags & ~(O_CLOEXEC | O_ACCMODE)) { + dprintk(1, "Queue does support only O_CLOEXEC and access mode flags\n"); return -EINVAL; } @@ -1848,14 +1867,14 @@ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb) vb_plane = &vb->planes[eb->plane]; - dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv); + dbuf = call_memop(q, get_dmabuf, vb_plane->mem_priv, eb->flags & O_ACCMODE); if (IS_ERR_OR_NULL(dbuf)) { dprintk(1, "Failed to export buffer %d, plane %d\n", eb->index, eb->plane); return -EINVAL; } - ret = dma_buf_fd(dbuf, eb->flags); + ret = dma_buf_fd(dbuf, eb->flags & ~O_ACCMODE); if (ret < 0) { dprintk(3, "buffer %d, plane %d failed to export (%d)\n", eb->index, eb->plane, ret); diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 646f08f..33d3871d 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -393,7 +393,7 @@ static struct sg_table *vb2_dc_get_base_sgt(struct vb2_dc_buf *buf) return sgt; } -static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv) +static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv, unsigned long flags) { struct vb2_dc_buf *buf = buf_priv; struct dma_buf *dbuf; @@ -404,7 +404,7 @@ static struct dma_buf *vb2_dc_get_dmabuf(void *buf_priv) if (WARN_ON(!buf->sgt_base)) return NULL; - dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, 0); + dbuf = dma_buf_export(buf, &vb2_dc_dmabuf_ops, buf->size, flags); if (IS_ERR(dbuf)) return NULL; diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 2f86054..0d3a8ff 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -178,7 +178,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, buf->pages = kzalloc(buf->num_pages * sizeof(struct page *), GFP_KERNEL); if (!buf->pages) - return NULL; + goto userptr_fail_alloc_pages; num_pages_from_user = get_user_pages(current, current->mm, vaddr & PAGE_MASK, @@ -204,6 +204,7 @@ userptr_fail_get_user_pages: while (--num_pages_from_user >= 0) put_page(buf->pages[num_pages_from_user]); kfree(buf->pages); +userptr_fail_alloc_pages: kfree(buf); return NULL; } diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 62a60ca..dd67158 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -32,7 +32,7 @@ config MFD_AS3722 select MFD_CORE select REGMAP_I2C select REGMAP_IRQ - depends on I2C && OF + depends on I2C=y && OF help The ams AS3722 is a compact system PMU suitable for mobile phones, tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index da1c656..37edf9e 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -506,7 +506,7 @@ static struct lpc_ich_info lpc_chipset_info[] = { .iTCO_version = 2, }, [LPC_WPT_LP] = { - .name = "Lynx Point_LP", + .name = "Wildcat Point_LP", .iTCO_version = 2, }, }; diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 34c18fb..54cc255 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -81,31 +81,31 @@ static struct of_device_id sec_dt_match[] = { int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest) { - return regmap_read(sec_pmic->regmap, reg, dest); + return regmap_read(sec_pmic->regmap_pmic, reg, dest); } EXPORT_SYMBOL_GPL(sec_reg_read); int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf) { - return regmap_bulk_read(sec_pmic->regmap, reg, buf, count); + return regmap_bulk_read(sec_pmic->regmap_pmic, reg, buf, count); } EXPORT_SYMBOL_GPL(sec_bulk_read); int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value) { - return regmap_write(sec_pmic->regmap, reg, value); + return regmap_write(sec_pmic->regmap_pmic, reg, value); } EXPORT_SYMBOL_GPL(sec_reg_write); int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf) { - return regmap_raw_write(sec_pmic->regmap, reg, buf, count); + return regmap_raw_write(sec_pmic->regmap_pmic, reg, buf, count); } EXPORT_SYMBOL_GPL(sec_bulk_write); int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask) { - return regmap_update_bits(sec_pmic->regmap, reg, mask, val); + return regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, val); } EXPORT_SYMBOL_GPL(sec_reg_update); @@ -166,6 +166,11 @@ static struct regmap_config s5m8767_regmap_config = { .cache_type = REGCACHE_FLAT, }; +static const struct regmap_config sec_rtc_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + #ifdef CONFIG_OF /* * Only the common platform data elements for s5m8767 are parsed here from the @@ -266,9 +271,9 @@ static int sec_pmic_probe(struct i2c_client *i2c, break; } - sec_pmic->regmap = devm_regmap_init_i2c(i2c, regmap); - if (IS_ERR(sec_pmic->regmap)) { - ret = PTR_ERR(sec_pmic->regmap); + sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap); + if (IS_ERR(sec_pmic->regmap_pmic)) { + ret = PTR_ERR(sec_pmic->regmap_pmic); dev_err(&i2c->dev, "Failed to allocate register map: %d\n", ret); return ret; @@ -277,6 +282,15 @@ static int sec_pmic_probe(struct i2c_client *i2c, sec_pmic->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR); i2c_set_clientdata(sec_pmic->rtc, sec_pmic); + sec_pmic->regmap_rtc = devm_regmap_init_i2c(sec_pmic->rtc, + &sec_rtc_regmap_config); + if (IS_ERR(sec_pmic->regmap_rtc)) { + ret = PTR_ERR(sec_pmic->regmap_rtc); + dev_err(&i2c->dev, "Failed to allocate RTC register map: %d\n", + ret); + return ret; + } + if (pdata && pdata->cfg_pmic_irq) pdata->cfg_pmic_irq(); diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index 0dd84e9..b441b1b 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -280,19 +280,19 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic) switch (type) { case S5M8763X: - ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq, + ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, sec_pmic->irq_base, &s5m8763_irq_chip, &sec_pmic->irq_data); break; case S5M8767X: - ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq, + ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, sec_pmic->irq_base, &s5m8767_irq_chip, &sec_pmic->irq_data); break; case S2MPS11X: - ret = regmap_add_irq_chip(sec_pmic->regmap, sec_pmic->irq, + ret = regmap_add_irq_chip(sec_pmic->regmap_pmic, sec_pmic->irq, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, sec_pmic->irq_base, &s2mps11_irq_chip, &sec_pmic->irq_data); diff --git a/drivers/mfd/ti-ssp.c b/drivers/mfd/ti-ssp.c index 71e3e0c..a542457 100644 --- a/drivers/mfd/ti-ssp.c +++ b/drivers/mfd/ti-ssp.c @@ -32,6 +32,7 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/sched.h> #include <linux/mfd/core.h> #include <linux/mfd/ti_ssp.h> @@ -409,7 +410,6 @@ static int ti_ssp_probe(struct platform_device *pdev) cells[id].id = id; cells[id].name = data->dev_name; cells[id].platform_data = data->pdata; - cells[id].data_size = data->pdata_size; } error = mfd_add_devices(dev, 0, cells, 2, NULL, 0, NULL); diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 0e8df41..2cf2bbc 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -198,6 +198,13 @@ static void enclosure_remove_links(struct enclosure_component *cdev) { char name[ENCLOSURE_NAME_SIZE]; + /* + * In odd circumstances, like multipath devices, something else may + * already have removed the links, so check for this condition first. + */ + if (!cdev->dev->kobj.sd) + return; + enclosure_link_name(cdev, name); sysfs_remove_link(&cdev->dev->kobj, name); sysfs_remove_link(&cdev->cdev.kobj, "device"); diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index 6c0fde5..66f411a 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -109,9 +109,12 @@ #define MEI_DEV_ID_PPT_2 0x1CBA /* Panther Point */ #define MEI_DEV_ID_PPT_3 0x1DBA /* Panther Point */ -#define MEI_DEV_ID_LPT 0x8C3A /* Lynx Point */ +#define MEI_DEV_ID_LPT_H 0x8C3A /* Lynx Point H */ #define MEI_DEV_ID_LPT_W 0x8D3A /* Lynx Point - Wellsburg */ #define MEI_DEV_ID_LPT_LP 0x9C3A /* Lynx Point LP */ +#define MEI_DEV_ID_LPT_HR 0x8CBA /* Lynx Point H Refresh */ + +#define MEI_DEV_ID_WPT_LP 0x9CBA /* Wildcat Point LP */ /* * MEI HW Section */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index b96205a..2cab3c0 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -76,9 +76,11 @@ static DEFINE_PCI_DEVICE_TABLE(mei_me_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_1)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_2)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_3)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_H)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_W)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_LP)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_HR)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_WPT_LP)}, /* required last entry */ {0, } diff --git a/drivers/misc/mic/card/mic_virtio.c b/drivers/misc/mic/card/mic_virtio.c index 8aa42e7..653799b 100644 --- a/drivers/misc/mic/card/mic_virtio.c +++ b/drivers/misc/mic/card/mic_virtio.c @@ -154,14 +154,14 @@ static void mic_reset_inform_host(struct virtio_device *vdev) { struct mic_vdev *mvdev = to_micvdev(vdev); struct mic_device_ctrl __iomem *dc = mvdev->dc; - int retry = 100, i; + int retry; iowrite8(0, &dc->host_ack); iowrite8(1, &dc->vdev_reset); mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db); /* Wait till host completes all card accesses and acks the reset */ - for (i = retry; i--;) { + for (retry = 100; retry--;) { if (ioread8(&dc->host_ack)) break; msleep(100); @@ -187,11 +187,12 @@ static void mic_reset(struct virtio_device *vdev) /* * The virtio_ring code calls this API when it wants to notify the Host. */ -static void mic_notify(struct virtqueue *vq) +static bool mic_notify(struct virtqueue *vq) { struct mic_vdev *mvdev = vq->priv; mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db); + return true; } static void mic_del_vq(struct virtqueue *vq, int n) @@ -247,17 +248,17 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev, /* First assign the vring's allocated in host memory */ vqconfig = mic_vq_config(mvdev->desc) + index; memcpy_fromio(&config, vqconfig, sizeof(config)); - _vr_size = vring_size(config.num, MIC_VIRTIO_RING_ALIGN); + _vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN); vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info)); - va = mic_card_map(mvdev->mdev, config.address, vr_size); + va = mic_card_map(mvdev->mdev, le64_to_cpu(config.address), vr_size); if (!va) return ERR_PTR(-ENOMEM); mvdev->vr[index] = va; memset_io(va, 0x0, _vr_size); - vq = vring_new_virtqueue(index, - config.num, MIC_VIRTIO_RING_ALIGN, vdev, - false, - va, mic_notify, callback, name); + vq = vring_new_virtqueue(index, le16_to_cpu(config.num), + MIC_VIRTIO_RING_ALIGN, vdev, false, + (void __force *)va, mic_notify, callback, + name); if (!vq) { err = -ENOMEM; goto unmap; @@ -272,7 +273,8 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev, /* Allocate and reassign used ring now */ mvdev->used_size[index] = PAGE_ALIGN(sizeof(__u16) * 3 + - sizeof(struct vring_used_elem) * config.num); + sizeof(struct vring_used_elem) * + le16_to_cpu(config.num)); used = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(mvdev->used_size[index])); if (!used) { @@ -309,7 +311,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs, { struct mic_vdev *mvdev = to_micvdev(vdev); struct mic_device_ctrl __iomem *dc = mvdev->dc; - int i, err, retry = 100; + int i, err, retry; /* We must have this many virtqueues. */ if (nvqs > ioread8(&mvdev->desc->num_vq)) @@ -331,7 +333,7 @@ static int mic_find_vqs(struct virtio_device *vdev, unsigned nvqs, * rings have been re-assigned. */ mic_send_intr(mvdev->mdev, mvdev->c2h_vdev_db); - for (i = retry; i--;) { + for (retry = 100; retry--;) { if (!ioread8(&dc->used_address_updated)) break; msleep(100); @@ -519,8 +521,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove) struct device *dev; int ret; - for (i = mic_aligned_size(struct mic_bootparam); - i < MIC_DP_SIZE; i += mic_total_desc_size(d)) { + for (i = sizeof(struct mic_bootparam); i < MIC_DP_SIZE; + i += mic_total_desc_size(d)) { d = mdrv->dp + i; dc = (void __iomem *)d + mic_aligned_desc_size(d); /* @@ -539,7 +541,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove) continue; /* device already exists */ - dev = device_find_child(mdrv->dev, d, mic_match_desc); + dev = device_find_child(mdrv->dev, (void __force *)d, + mic_match_desc); if (dev) { if (remove) iowrite8(MIC_VIRTIO_PARAM_DEV_REMOVE, diff --git a/drivers/misc/mic/card/mic_virtio.h b/drivers/misc/mic/card/mic_virtio.h index 2c5c22c..d0407ba 100644 --- a/drivers/misc/mic/card/mic_virtio.h +++ b/drivers/misc/mic/card/mic_virtio.h @@ -42,8 +42,8 @@ static inline unsigned mic_desc_size(struct mic_device_desc __iomem *desc) { - return mic_aligned_size(*desc) - + ioread8(&desc->num_vq) * mic_aligned_size(struct mic_vqconfig) + return sizeof(*desc) + + ioread8(&desc->num_vq) * sizeof(struct mic_vqconfig) + ioread8(&desc->feature_len) * 2 + ioread8(&desc->config_len); } @@ -67,8 +67,7 @@ mic_vq_configspace(struct mic_device_desc __iomem *desc) } static inline unsigned mic_total_desc_size(struct mic_device_desc __iomem *desc) { - return mic_aligned_desc_size(desc) + - mic_aligned_size(struct mic_device_ctrl); + return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl); } int mic_devices_init(struct mic_driver *mdrv); diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c index 7558d91..b75c6b5 100644 --- a/drivers/misc/mic/host/mic_boot.c +++ b/drivers/misc/mic/host/mic_boot.c @@ -62,7 +62,7 @@ void mic_bootparam_init(struct mic_device *mdev) { struct mic_bootparam *bootparam = mdev->dp; - bootparam->magic = MIC_MAGIC; + bootparam->magic = cpu_to_le32(MIC_MAGIC); bootparam->c2h_shutdown_db = mdev->shutdown_db; bootparam->h2c_shutdown_db = -1; bootparam->h2c_config_db = -1; diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c index 5b8494b..e04bb4f 100644 --- a/drivers/misc/mic/host/mic_virtio.c +++ b/drivers/misc/mic/host/mic_virtio.c @@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev, * We are copying from IO below an should ideally use something * like copy_to_user_fromio(..) if it existed. */ - if (copy_to_user(ubuf, dbuf, len)) { + if (copy_to_user(ubuf, (void __force *)dbuf, len)) { err = -EFAULT; dev_err(mic_dev(mvdev), "%s %d err %d\n", __func__, __LINE__, err); @@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev, * We are copying to IO below and should ideally use something * like copy_from_user_toio(..) if it existed. */ - if (copy_from_user(dbuf, ubuf, len)) { + if (copy_from_user((void __force *)dbuf, ubuf, len)) { err = -EFAULT; dev_err(mic_dev(mvdev), "%s %d err %d\n", __func__, __LINE__, err); @@ -293,7 +293,7 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev) continue; } mvdev->mvr[i].vrh.vring.used = - mvdev->mdev->aper.va + + (void __force *)mvdev->mdev->aper.va + le64_to_cpu(vqconfig[i].used_address); } @@ -378,7 +378,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev, void __user *argp) { DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake); - int ret = 0, retry = 100, i; + int ret = 0, retry, i; struct mic_bootparam *bootparam = mvdev->mdev->dp; s8 db = bootparam->h2c_config_db; @@ -401,7 +401,7 @@ int mic_virtio_config_change(struct mic_vdev *mvdev, mvdev->dc->config_change = MIC_VIRTIO_PARAM_CONFIG_CHANGED; mvdev->mdev->ops->send_intr(mvdev->mdev, db); - for (i = retry; i--;) { + for (retry = 100; retry--;) { ret = wait_event_timeout(wake, mvdev->dc->guest_ack, msecs_to_jiffies(100)); if (ret) @@ -467,7 +467,7 @@ static int mic_copy_dp_entry(struct mic_vdev *mvdev, } /* Find the first free device page entry */ - for (i = mic_aligned_size(struct mic_bootparam); + for (i = sizeof(struct mic_bootparam); i < MIC_DP_SIZE - mic_total_desc_size(dd_config); i += mic_total_desc_size(devp)) { devp = mdev->dp + i; @@ -525,6 +525,7 @@ int mic_virtio_add_device(struct mic_vdev *mvdev, char irqname[10]; struct mic_bootparam *bootparam = mdev->dp; u16 num; + dma_addr_t vr_addr; mutex_lock(&mdev->mic_mutex); @@ -559,17 +560,16 @@ int mic_virtio_add_device(struct mic_vdev *mvdev, } vr->len = vr_size; vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN); - vr->info->magic = MIC_MAGIC + mvdev->virtio_id + i; - vqconfig[i].address = mic_map_single(mdev, - vr->va, vr_size); - if (mic_map_error(vqconfig[i].address)) { + vr->info->magic = cpu_to_le32(MIC_MAGIC + mvdev->virtio_id + i); + vr_addr = mic_map_single(mdev, vr->va, vr_size); + if (mic_map_error(vr_addr)) { free_pages((unsigned long)vr->va, get_order(vr_size)); ret = -ENOMEM; dev_err(mic_dev(mvdev), "%s %d err %d\n", __func__, __LINE__, ret); goto err; } - vqconfig[i].address = cpu_to_le64(vqconfig[i].address); + vqconfig[i].address = cpu_to_le64(vr_addr); vring_init(&vr->vr, num, vr->va, MIC_VIRTIO_RING_ALIGN); ret = vringh_init_kern(&mvr->vrh, @@ -639,7 +639,7 @@ void mic_virtio_del_device(struct mic_vdev *mvdev) struct mic_vdev *tmp_mvdev; struct mic_device *mdev = mvdev->mdev; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wake); - int i, ret, retry = 100; + int i, ret, retry; struct mic_vqconfig *vqconfig; struct mic_bootparam *bootparam = mdev->dp; s8 db; @@ -652,16 +652,16 @@ void mic_virtio_del_device(struct mic_vdev *mvdev) "Requesting hot remove id %d\n", mvdev->virtio_id); mvdev->dc->config_change = MIC_VIRTIO_PARAM_DEV_REMOVE; mdev->ops->send_intr(mdev, db); - for (i = retry; i--;) { + for (retry = 100; retry--;) { ret = wait_event_timeout(wake, mvdev->dc->guest_ack, msecs_to_jiffies(100)); if (ret) break; } dev_dbg(mdev->sdev->parent, - "Device id %d config_change %d guest_ack %d\n", + "Device id %d config_change %d guest_ack %d retry %d\n", mvdev->virtio_id, mvdev->dc->config_change, - mvdev->dc->guest_ack); + mvdev->dc->guest_ack, retry); mvdev->dc->config_change = 0; mvdev->dc->guest_ack = 0; skip_hot_remove: diff --git a/drivers/misc/mic/host/mic_x100.c b/drivers/misc/mic/host/mic_x100.c index 81e9541..0dfa8a8 100644 --- a/drivers/misc/mic/host/mic_x100.c +++ b/drivers/misc/mic/host/mic_x100.c @@ -397,8 +397,8 @@ mic_x100_load_ramdisk(struct mic_device *mdev) * so copy over the ramdisk @ 128M. */ memcpy_toio(mdev->aper.va + (mdev->bootaddr << 1), fw->data, fw->size); - iowrite32(cpu_to_le32(mdev->bootaddr << 1), &bp->hdr.ramdisk_image); - iowrite32(cpu_to_le32(fw->size), &bp->hdr.ramdisk_size); + iowrite32(mdev->bootaddr << 1, &bp->hdr.ramdisk_image); + iowrite32(fw->size, &bp->hdr.ramdisk_size); release_firmware(fw); error: return rc; diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 0b10a90..98b6b6e 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/timer.h> +#include <linux/of.h> #include <linux/omap-dma.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -90,17 +91,6 @@ #define OMAP_MMC_CMDTYPE_AC 2 #define OMAP_MMC_CMDTYPE_ADTC 3 -#define OMAP_DMA_MMC_TX 21 -#define OMAP_DMA_MMC_RX 22 -#define OMAP_DMA_MMC2_TX 54 -#define OMAP_DMA_MMC2_RX 55 - -#define OMAP24XX_DMA_MMC2_TX 47 -#define OMAP24XX_DMA_MMC2_RX 48 -#define OMAP24XX_DMA_MMC1_TX 61 -#define OMAP24XX_DMA_MMC1_RX 62 - - #define DRIVER_NAME "mmci-omap" /* Specifies how often in millisecs to poll for card status changes @@ -1330,7 +1320,7 @@ static int mmc_omap_probe(struct platform_device *pdev) struct mmc_omap_host *host = NULL; struct resource *res; dma_cap_mask_t mask; - unsigned sig; + unsigned sig = 0; int i, ret = 0; int irq; @@ -1340,7 +1330,7 @@ static int mmc_omap_probe(struct platform_device *pdev) } if (pdata->nr_slots == 0) { dev_err(&pdev->dev, "no slots\n"); - return -ENXIO; + return -EPROBE_DEFER; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1407,19 +1397,20 @@ static int mmc_omap_probe(struct platform_device *pdev) host->dma_tx_burst = -1; host->dma_rx_burst = -1; - if (mmc_omap2()) - sig = host->id == 0 ? OMAP24XX_DMA_MMC1_TX : OMAP24XX_DMA_MMC2_TX; - else - sig = host->id == 0 ? OMAP_DMA_MMC_TX : OMAP_DMA_MMC2_TX; - host->dma_tx = dma_request_channel(mask, omap_dma_filter_fn, &sig); + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); + if (res) + sig = res->start; + host->dma_tx = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, &sig, &pdev->dev, "tx"); if (!host->dma_tx) dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n", sig); - if (mmc_omap2()) - sig = host->id == 0 ? OMAP24XX_DMA_MMC1_RX : OMAP24XX_DMA_MMC2_RX; - else - sig = host->id == 0 ? OMAP_DMA_MMC_RX : OMAP_DMA_MMC2_RX; - host->dma_rx = dma_request_channel(mask, omap_dma_filter_fn, &sig); + + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx"); + if (res) + sig = res->start; + host->dma_rx = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, &sig, &pdev->dev, "rx"); if (!host->dma_rx) dev_warn(host->dev, "unable to obtain RX DMA engine channel %u\n", sig); @@ -1512,12 +1503,20 @@ static int mmc_omap_remove(struct platform_device *pdev) return 0; } +#if IS_BUILTIN(CONFIG_OF) +static const struct of_device_id mmc_omap_match[] = { + { .compatible = "ti,omap2420-mmc", }, + { }, +}; +#endif + static struct platform_driver mmc_omap_driver = { .probe = mmc_omap_probe, .remove = mmc_omap_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mmc_omap_match), }, }; diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 4cabdc9..4b3aaa8 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -962,7 +962,7 @@ static int pxa3xx_nand_init_buff(struct pxa3xx_nand_info *info) static void pxa3xx_nand_free_buff(struct pxa3xx_nand_info *info) { struct platform_device *pdev = info->pdev; - if (use_dma) { + if (info->use_dma) { pxa_free_dma(info->data_dma_ch); dma_free_coherent(&pdev->dev, info->buf_size, info->data_buff, info->data_buff_phys); @@ -1259,10 +1259,6 @@ static struct of_device_id pxa3xx_nand_dt_ids[] = { .compatible = "marvell,pxa3xx-nand", .data = (void *)PXA3XX_NAND_VARIANT_PXA, }, - { - .compatible = "marvell,armada370-nand", - .data = (void *)PXA3XX_NAND_VARIANT_ARMADA370, - }, {} }; MODULE_DEVICE_TABLE(of, pxa3xx_nand_dt_ids); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 5f9a7ad..8aeec0b 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -625,6 +625,7 @@ static int ems_usb_start(struct ems_usb *dev) usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + usb_free_urb(urb); break; } @@ -798,8 +799,8 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne * allowed (MAX_TX_URBS). */ if (!context) { - usb_unanchor_urb(urb); usb_free_coherent(dev->udev, size, buf, urb->transfer_dma); + usb_free_urb(urb); netdev_warn(netdev, "couldn't find free context\n"); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 8ee9d15..263dd92 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -927,6 +927,9 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev) /* set LED in default state (end of init phase) */ pcan_usb_pro_set_led(dev, 0, 1); + kfree(bi); + kfree(fi); + return 0; err_out: diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c index 50b853a..46dfb13 100644 --- a/drivers/net/ethernet/allwinner/sun4i-emac.c +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c @@ -717,8 +717,7 @@ static int emac_open(struct net_device *dev) if (netif_msg_ifup(db)) dev_dbg(db->dev, "enabling %s\n", dev->name); - if (devm_request_irq(db->dev, dev->irq, &emac_interrupt, - 0, dev->name, dev)) + if (request_irq(dev->irq, &emac_interrupt, 0, dev->name, dev)) return -EAGAIN; /* Initialize EMAC board */ @@ -774,6 +773,8 @@ static int emac_stop(struct net_device *ndev) emac_shutdown(ndev); + free_irq(ndev->irq, ndev); + return 0; } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9a4a601..a8def93 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -16581,6 +16581,9 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent) /* Clear this out for sanity. */ tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); + /* Clear TG3PCI_REG_BASE_ADDR to prevent hangs. */ + tw32(TG3PCI_REG_BASE_ADDR, 0); + pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &pci_state_reg); if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 92ef4e5..05cd81a 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -98,10 +98,6 @@ static void set_multicast_list(struct net_device *ndev); * detected as not set during a prior frame transmission, then the * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in - * If the ready bit in the transmit buffer descriptor (TxBD[R]) is previously - * detected as not set during a prior frame transmission, then the - * ENET_TDAR[TDAR] bit is cleared at a later time, even if additional TxBDs - * were added to the ring and the ENET_TDAR[TDAR] bit is set. This results in * frames not being transmitted until there is a 0-to-1 transition on * ENET_TDAR[TDAR]. */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index da5e8e4..efdf8a2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -354,9 +354,13 @@ static struct rtnl_link_stats64 *i40e_get_netdev_stats_struct( struct rtnl_link_stats64 *vsi_stats = i40e_get_vsi_stats_struct(vsi); int i; + if (test_bit(__I40E_DOWN, &vsi->state)) return stats; + if (!vsi->tx_rings) + return stats; + rcu_read_lock(); for (i = 0; i < vsi->num_queue_pairs; i++) { struct i40e_ring *tx_ring, *rx_ring; diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index c4c4fe3..ad2b74d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1728,7 +1728,10 @@ s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ - udelay(usec_interval); + if (usec_interval >= 1000) + mdelay(usec_interval/1000); + else + udelay(usec_interval); } ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); if (ret_val) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 76a80a3..23a761f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -449,8 +449,9 @@ irqreturn_t qlcnic_83xx_intr(int irq, void *data) qlcnic_83xx_poll_process_aen(adapter); - if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) { - ahw->diag_cnt++; + if (ahw->diag_test) { + if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) + ahw->diag_cnt++; qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); return IRQ_HANDLED; } @@ -1347,11 +1348,6 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test, } if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { - /* disable and free mailbox interrupt */ - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { - qlcnic_83xx_enable_mbx_poll(adapter); - qlcnic_83xx_free_mbx_intr(adapter); - } adapter->ahw->loopback_state = 0; adapter->ahw->hw_ops->setup_link_event(adapter, 1); } @@ -1365,33 +1361,20 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, { struct qlcnic_adapter *adapter = netdev_priv(netdev); struct qlcnic_host_sds_ring *sds_ring; - int ring, err; + int ring; clear_bit(__QLCNIC_DEV_UP, &adapter->state); if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->drv_sds_rings; ring++) { sds_ring = &adapter->recv_ctx->sds_rings[ring]; - qlcnic_83xx_disable_intr(adapter, sds_ring); - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_enable_mbx_poll(adapter); + if (adapter->flags & QLCNIC_MSIX_ENABLED) + qlcnic_83xx_disable_intr(adapter, sds_ring); } } qlcnic_fw_destroy_ctx(adapter); qlcnic_detach(adapter); - if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { - if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) { - err = qlcnic_83xx_setup_mbx_intr(adapter); - qlcnic_83xx_disable_mbx_poll(adapter); - if (err) { - dev_err(&adapter->pdev->dev, - "%s: failed to setup mbx interrupt\n", - __func__); - goto out; - } - } - } adapter->ahw->diag_test = 0; adapter->drv_sds_rings = drv_sds_rings; @@ -1401,9 +1384,6 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev, if (netif_running(netdev)) __qlcnic_up(adapter, netdev); - if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST && - !(adapter->flags & QLCNIC_MSIX_ENABLED)) - qlcnic_83xx_disable_mbx_poll(adapter); out: netif_device_attach(netdev); } @@ -3792,6 +3772,19 @@ static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter, return; } +static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + u32 offset; + + offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); + dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x", + readl(ahw->pci_base0 + offset), + QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL), + QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL), + QLCRDX(ahw, QLCNIC_FW_MBX_CTRL)); +} + static void qlcnic_83xx_mailbox_worker(struct work_struct *work) { struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox, @@ -3836,6 +3829,8 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work) __func__, cmd->cmd_op, cmd->type, ahw->pci_func, ahw->op_mode); clear_bit(QLC_83XX_MBX_READY, &mbx->status); + qlcnic_dump_mailbox_registers(adapter); + qlcnic_83xx_get_mbx_data(adapter, cmd); qlcnic_dump_mbx(adapter, cmd); qlcnic_83xx_idc_request_reset(adapter, QLCNIC_FORCE_FW_DUMP_KEY); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 7288f73..34d2911 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -672,4 +672,5 @@ pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *, pci_channel_state_t); pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *); void qlcnic_83xx_io_resume(struct pci_dev *); +void qlcnic_83xx_stop_hw(struct qlcnic_adapter *); #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 70767c1..22ae884 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -739,6 +739,7 @@ static int qlcnic_83xx_idc_unknown_state(struct qlcnic_adapter *adapter) adapter->ahw->idc.err_code = -EIO; dev_err(&adapter->pdev->dev, "%s: Device in unknown state\n", __func__); + clear_bit(__QLCNIC_RESETTING, &adapter->state); return 0; } @@ -817,7 +818,6 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_mailbox *mbx = ahw->mailbox; int ret = 0; - u32 owner; u32 val; /* Perform NIC configuration based ready state entry actions */ @@ -847,9 +847,9 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter) set_bit(__QLCNIC_RESETTING, &adapter->state); qlcnic_83xx_idc_enter_need_reset_state(adapter, 1); } else { - owner = qlcnic_83xx_idc_find_reset_owner_id(adapter); - if (ahw->pci_func == owner) - qlcnic_dump_fw(adapter); + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 1); } return -EIO; } @@ -947,13 +947,26 @@ static int qlcnic_83xx_idc_need_quiesce_state(struct qlcnic_adapter *adapter) return 0; } -static int qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter) +static void qlcnic_83xx_idc_failed_state(struct qlcnic_adapter *adapter) { - dev_err(&adapter->pdev->dev, "%s: please restart!!\n", __func__); + struct qlcnic_hardware_context *ahw = adapter->ahw; + u32 val, owner; + + val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + owner = qlcnic_83xx_idc_find_reset_owner_id(adapter); + if (ahw->pci_func == owner) { + qlcnic_83xx_stop_hw(adapter); + qlcnic_dump_fw(adapter); + } + } + + netdev_warn(adapter->netdev, "%s: Reboot will be required to recover the adapter!!\n", + __func__); clear_bit(__QLCNIC_RESETTING, &adapter->state); - adapter->ahw->idc.err_code = -EIO; + ahw->idc.err_code = -EIO; - return 0; + return; } static int qlcnic_83xx_idc_quiesce_state(struct qlcnic_adapter *adapter) @@ -1062,12 +1075,6 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work) adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state; qlcnic_83xx_periodic_tasks(adapter); - /* Do not reschedule if firmaware is in hanged state and auto - * recovery is disabled - */ - if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset) - return; - /* Re-schedule the function */ if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status)) qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, @@ -1218,10 +1225,10 @@ void qlcnic_83xx_idc_request_reset(struct qlcnic_adapter *adapter, u32 key) } val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); - if ((val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) || - !qlcnic_auto_fw_reset) { - dev_err(&adapter->pdev->dev, - "%s:failed, device in non reset mode\n", __func__); + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 0); qlcnic_83xx_unlock_driver(adapter); return; } @@ -1253,24 +1260,24 @@ static int qlcnic_83xx_copy_bootloader(struct qlcnic_adapter *adapter) if (size & 0xF) size = (size + 16) & ~0xF; - p_cache = kzalloc(size, GFP_KERNEL); + p_cache = vzalloc(size); if (p_cache == NULL) return -ENOMEM; ret = qlcnic_83xx_lockless_flash_read32(adapter, src, p_cache, size / sizeof(u32)); if (ret) { - kfree(p_cache); + vfree(p_cache); return ret; } /* 16 byte write to MS memory */ ret = qlcnic_83xx_ms_mem_write128(adapter, dest, (u32 *)p_cache, size / 16); if (ret) { - kfree(p_cache); + vfree(p_cache); return ret; } - kfree(p_cache); + vfree(p_cache); return ret; } @@ -1938,7 +1945,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev, p_dev->ahw->reset.seq_index = index; } -static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev) +void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev) { p_dev->ahw->reset.seq_index = 0; @@ -1993,6 +2000,14 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter) val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL); if (!(val & QLC_83XX_IDC_GRACEFULL_RESET)) qlcnic_dump_fw(adapter); + + if (val & QLC_83XX_IDC_DISABLE_FW_RESET_RECOVERY) { + netdev_info(adapter->netdev, "%s: Auto firmware recovery is disabled\n", + __func__); + qlcnic_83xx_idc_enter_failed_state(adapter, 1); + return err; + } + qlcnic_83xx_init_hw(adapter); if (qlcnic_83xx_copy_bootloader(adapter)) @@ -2072,8 +2087,8 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter) ahw->nic_mode = QLCNIC_DEFAULT_MODE; adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver; ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry; - adapter->max_sds_rings = ahw->max_rx_ques; - adapter->max_tx_rings = ahw->max_tx_ques; + adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS; + adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS; } else { return -EIO; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 022401f..45fa6ef 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -670,30 +670,25 @@ qlcnic_set_ringparam(struct net_device *dev, static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter, u8 rx_ring, u8 tx_ring) { + if (rx_ring == 0 || tx_ring == 0) + return -EINVAL; + if (rx_ring != 0) { if (rx_ring > adapter->max_sds_rings) { - netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", + netdev_err(adapter->netdev, + "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n", rx_ring, adapter->max_sds_rings); return -EINVAL; } } if (tx_ring != 0) { - if (qlcnic_82xx_check(adapter) && - (tx_ring > adapter->max_tx_rings)) { + if (tx_ring > adapter->max_tx_rings) { netdev_err(adapter->netdev, "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n", tx_ring, adapter->max_tx_rings); return -EINVAL; } - - if (qlcnic_83xx_check(adapter) && - (tx_ring > QLCNIC_SINGLE_RING)) { - netdev_err(adapter->netdev, - "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n", - tx_ring, QLCNIC_SINGLE_RING); - return -EINVAL; - } } return 0; @@ -951,6 +946,7 @@ static int qlcnic_irq_test(struct net_device *netdev) struct qlcnic_hardware_context *ahw = adapter->ahw; struct qlcnic_cmd_args cmd; int ret, drv_sds_rings = adapter->drv_sds_rings; + int drv_tx_rings = adapter->drv_tx_rings; if (qlcnic_83xx_check(adapter)) return qlcnic_83xx_interrupt_test(netdev); @@ -983,6 +979,7 @@ free_diag_res: clear_diag_irq: adapter->drv_sds_rings = drv_sds_rings; + adapter->drv_tx_rings = drv_tx_rings; clear_bit(__QLCNIC_RESETTING, &adapter->state); return ret; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 9e1494a..9484248 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -687,17 +687,11 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) if (adapter->ahw->linkup && !linkup) { netdev_info(netdev, "NIC Link is down\n"); adapter->ahw->linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_tx_stop_all_queues(netdev); - } + netif_carrier_off(netdev); } else if (!adapter->ahw->linkup && linkup) { netdev_info(netdev, "NIC Link is up\n"); adapter->ahw->linkup = 1; - if (netif_running(netdev)) { - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } + netif_carrier_on(netdev); } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 7bfbd42..bf132c9 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1179,6 +1179,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) } else { adapter->ahw->nic_mode = QLCNIC_DEFAULT_MODE; adapter->max_tx_rings = QLCNIC_MAX_HW_TX_RINGS; + adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS; adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; } @@ -1941,7 +1942,6 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) qlcnic_detach(adapter); adapter->drv_sds_rings = QLCNIC_SINGLE_RING; - adapter->drv_tx_rings = QLCNIC_SINGLE_RING; adapter->ahw->diag_test = test; adapter->ahw->linkup = 0; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index b84c4ddf..96f79f7 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -81,6 +81,7 @@ static const char version[] = #include <linux/mii.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -2183,6 +2184,15 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * } } +#if IS_BUILTIN(CONFIG_OF) +static const struct of_device_id smc91x_match[] = { + { .compatible = "smsc,lan91c94", }, + { .compatible = "smsc,lan91c111", }, + {}, +}; +MODULE_DEVICE_TABLE(of, smc91x_match); +#endif + /* * smc_init(void) * Input parameters: @@ -2197,6 +2207,7 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device * static int smc_drv_probe(struct platform_device *pdev) { struct smc91x_platdata *pd = dev_get_platdata(&pdev->dev); + const struct of_device_id *match = NULL; struct smc_local *lp; struct net_device *ndev; struct resource *res, *ires; @@ -2216,11 +2227,34 @@ static int smc_drv_probe(struct platform_device *pdev) */ lp = netdev_priv(ndev); + lp->cfg.flags = 0; if (pd) { memcpy(&lp->cfg, pd, sizeof(lp->cfg)); lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags); - } else { + } + +#if IS_BUILTIN(CONFIG_OF) + match = of_match_device(of_match_ptr(smc91x_match), &pdev->dev); + if (match) { + struct device_node *np = pdev->dev.of_node; + u32 val; + + /* Combination of IO widths supported, default to 16-bit */ + if (!of_property_read_u32(np, "reg-io-width", &val)) { + if (val & 1) + lp->cfg.flags |= SMC91X_USE_8BIT; + if ((val == 0) || (val & 2)) + lp->cfg.flags |= SMC91X_USE_16BIT; + if (val & 4) + lp->cfg.flags |= SMC91X_USE_32BIT; + } else { + lp->cfg.flags |= SMC91X_USE_16BIT; + } + } +#endif + + if (!pd && !match) { lp->cfg.flags |= (SMC_CAN_USE_8BIT) ? SMC91X_USE_8BIT : 0; lp->cfg.flags |= (SMC_CAN_USE_16BIT) ? SMC91X_USE_16BIT : 0; lp->cfg.flags |= (SMC_CAN_USE_32BIT) ? SMC91X_USE_32BIT : 0; @@ -2369,15 +2403,6 @@ static int smc_drv_resume(struct device *dev) return 0; } -#ifdef CONFIG_OF -static const struct of_device_id smc91x_match[] = { - { .compatible = "smsc,lan91c94", }, - { .compatible = "smsc,lan91c111", }, - {}, -}; -MODULE_DEVICE_TABLE(of, smc91x_match); -#endif - static struct dev_pm_ops smc_drv_pm_ops = { .suspend = smc_drv_suspend, .resume = smc_drv_resume, diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 915eca9..243fffb 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1151,6 +1151,12 @@ static int cpsw_ndo_open(struct net_device *ndev) * receive descs */ cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i); + + if (cpts_register(&priv->pdev->dev, priv->cpts, + priv->data.cpts_clock_mult, + priv->data.cpts_clock_shift)) + dev_err(priv->dev, "error registering cpts device\n"); + } /* Enable Interrupt pacing if configured */ @@ -1197,6 +1203,7 @@ static int cpsw_ndo_stop(struct net_device *ndev) netif_carrier_off(priv->ndev); if (cpsw_common_res_usage_state(priv) <= 1) { + cpts_unregister(priv->cpts); cpsw_intr_disable(priv); cpdma_ctlr_int_ctrl(priv->dma, false); cpdma_ctlr_stop(priv->dma); @@ -2005,9 +2012,15 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_runtime_disable_ret; } priv->regs = ss_regs; - priv->version = __raw_readl(&priv->regs->id_ver); priv->host_port = HOST_PORT_NUM; + /* Need to enable clocks with runtime PM api to access module + * registers + */ + pm_runtime_get_sync(&pdev->dev); + priv->version = readl(&priv->regs->id_ver); + pm_runtime_put_sync(&pdev->dev); + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); priv->wr_regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(priv->wr_regs)) { @@ -2177,8 +2190,6 @@ static int cpsw_remove(struct platform_device *pdev) unregister_netdev(cpsw_get_slave_ndev(priv, 1)); unregister_netdev(ndev); - cpts_unregister(priv->cpts); - cpsw_ale_destroy(priv->ale); cpdma_chan_destroy(priv->txch); cpdma_chan_destroy(priv->rxch); diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 74234a5..fefb8cd 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -163,26 +163,9 @@ static void xemaclite_enable_interrupts(struct net_local *drvdata) __raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK, drvdata->base_addr + XEL_TSR_OFFSET); - /* Enable the Tx interrupts for the second Buffer if - * configured in HW */ - if (drvdata->tx_ping_pong != 0) { - reg_data = __raw_readl(drvdata->base_addr + - XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); - __raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK, - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - } - /* Enable the Rx interrupts for the first buffer */ __raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + XEL_RSR_OFFSET); - /* Enable the Rx interrupts for the second Buffer if - * configured in HW */ - if (drvdata->rx_ping_pong != 0) { - __raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + - XEL_BUFFER_OFFSET + XEL_RSR_OFFSET); - } - /* Enable the Global Interrupt Enable */ __raw_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); } @@ -206,31 +189,10 @@ static void xemaclite_disable_interrupts(struct net_local *drvdata) __raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), drvdata->base_addr + XEL_TSR_OFFSET); - /* Disable the Tx interrupts for the second Buffer - * if configured in HW */ - if (drvdata->tx_ping_pong != 0) { - reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - __raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); - } - /* Disable the Rx interrupts for the first buffer */ reg_data = __raw_readl(drvdata->base_addr + XEL_RSR_OFFSET); __raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), drvdata->base_addr + XEL_RSR_OFFSET); - - /* Disable the Rx interrupts for the second buffer - * if configured in HW */ - if (drvdata->rx_ping_pong != 0) { - - reg_data = __raw_readl(drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_RSR_OFFSET); - __raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), - drvdata->base_addr + XEL_BUFFER_OFFSET + - XEL_RSR_OFFSET); - } } /** @@ -258,6 +220,13 @@ static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr, *to_u16_ptr++ = *from_u16_ptr++; *to_u16_ptr++ = *from_u16_ptr++; + /* This barrier resolves occasional issues seen around + * cases where the data is not properly flushed out + * from the processor store buffers to the destination + * memory locations. + */ + wmb(); + /* Output a word */ *to_u32_ptr++ = align_buffer; } @@ -273,6 +242,12 @@ static void xemaclite_aligned_write(void *src_ptr, u32 *dest_ptr, for (; length > 0; length--) *to_u8_ptr++ = *from_u8_ptr++; + /* This barrier resolves occasional issues seen around + * cases where the data is not properly flushed out + * from the processor store buffers to the destination + * memory locations. + */ + wmb(); *to_u32_ptr = align_buffer; } } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 9184c82..f80bd0c 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -326,7 +326,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) return -EINVAL; nvdev->start_remove = true; - cancel_delayed_work_sync(&ndevctx->dwork); cancel_work_sync(&ndevctx->work); netif_tx_disable(ndev); rndis_filter_device_remove(hdev); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 431f58c..a2c3a89 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -772,7 +772,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, int ret; int vnet_hdr_len = 0; int vlan_offset = 0; - int copied; + int copied, total; if (q->flags & IFF_VNET_HDR) { struct virtio_net_hdr vnet_hdr; @@ -785,7 +785,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr))) return -EFAULT; } - copied = vnet_hdr_len; + total = copied = vnet_hdr_len; + total += skb->len; if (!vlan_tx_tag_present(skb)) len = min_t(int, skb->len, len); @@ -800,6 +801,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto); len = min_t(int, skb->len + VLAN_HLEN, len); + total += VLAN_HLEN; copy = min_t(int, vlan_offset, len); ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy); @@ -817,10 +819,9 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, } ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len); - copied += len; done: - return ret ? ret : copied; + return ret ? ret : total; } static ssize_t macvtap_do_read(struct macvtap_queue *q, @@ -875,7 +876,7 @@ static ssize_t macvtap_aio_read(struct kiocb *iocb, const struct iovec *iv, } ret = macvtap_do_read(q, iv, len, file->f_flags & O_NONBLOCK); - ret = min_t(ssize_t, ret, len); /* XXX copied from tun.c. Why? */ + ret = min_t(ssize_t, ret, len); if (ret > 0) iocb->ki_pos = ret; out: diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 2a470e5..5a8993b 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -336,6 +336,21 @@ static struct phy_driver ksphy_driver[] = { .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { + .phy_id = PHY_ID_KSZ8041RNLI, + .phy_id_mask = 0x00fffff0, + .name = "Micrel KSZ8041RNLI", + .features = PHY_BASIC_FEATURES | + SUPPORTED_Pause | SUPPORTED_Asym_Pause, + .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, + .config_init = kszphy_config_init, + .config_aneg = genphy_config_aneg, + .read_status = genphy_read_status, + .ack_interrupt = kszphy_ack_interrupt, + .config_intr = kszphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = PHY_ID_KSZ8051, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8051", diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 8569da24..a17a701 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1184,7 +1184,7 @@ static ssize_t tun_put_user(struct tun_struct *tun, { struct tun_pi pi = { 0, skb->protocol }; ssize_t total = 0; - int vlan_offset = 0; + int vlan_offset = 0, copied; if (!(tun->flags & TUN_NO_PI)) { if ((len -= sizeof(pi)) < 0) @@ -1248,6 +1248,8 @@ static ssize_t tun_put_user(struct tun_struct *tun, total += tun->vnet_hdr_sz; } + copied = total; + total += skb->len; if (!vlan_tx_tag_present(skb)) { len = min_t(int, skb->len, len); } else { @@ -1262,24 +1264,24 @@ static ssize_t tun_put_user(struct tun_struct *tun, vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto); len = min_t(int, skb->len + VLAN_HLEN, len); + total += VLAN_HLEN; copy = min_t(int, vlan_offset, len); - ret = skb_copy_datagram_const_iovec(skb, 0, iv, total, copy); + ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy); len -= copy; - total += copy; + copied += copy; if (ret || !len) goto done; copy = min_t(int, sizeof(veth), len); - ret = memcpy_toiovecend(iv, (void *)&veth, total, copy); + ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy); len -= copy; - total += copy; + copied += copy; if (ret || !len) goto done; } - skb_copy_datagram_const_iovec(skb, vlan_offset, iv, total, len); - total += len; + skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len); done: tun->dev->stats.tx_packets++; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b247a7a..ea203c1 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1683,7 +1683,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, netdev_dbg(dev, "circular route to %pI4\n", &dst->sin.sin_addr.s_addr); dev->stats.collisions++; - goto tx_error; + goto rt_tx_error; } /* Bypass encapsulation if the destination is local */ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 24846d9..a907bc9 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1276,6 +1276,10 @@ static void ath_tx_fill_desc(struct ath_softc *sc, struct ath_buf *bf, if (!rts_thresh || (len > rts_thresh)) rts = true; } + + if (!aggr) + len = fi->framelen; + ath_buf_set_rate(sc, bf, &info, len, rts); } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 43341b8..773b731 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -355,7 +355,7 @@ static int xenvif_gop_skb(struct sk_buff *skb, } /* Set up a GSO prefix descriptor, if necessary */ - if ((1 << skb_shinfo(skb)->gso_type) & vif->gso_prefix_mask) { + if ((1 << gso_type) & vif->gso_prefix_mask) { req = RING_GET_REQUEST(&vif->rx, vif->rx.req_cons++); meta = npo->meta + npo->meta_prod++; meta->gso_type = gso_type; @@ -1099,44 +1099,45 @@ static int checksum_setup_ip(struct xenvif *vif, struct sk_buff *skb, err = -EPROTO; + if (fragment) + goto out; + switch (ip_hdr(skb)->protocol) { case IPPROTO_TCP: + err = maybe_pull_tail(skb, + off + sizeof(struct tcphdr), + MAX_IP_HDR_LEN); + if (err < 0) + goto out; + if (!skb_partial_csum_set(skb, off, offsetof(struct tcphdr, check))) goto out; - if (recalculate_partial_csum) { - err = maybe_pull_tail(skb, - off + sizeof(struct tcphdr), - MAX_IP_HDR_LEN); - if (err < 0) - goto out; - + if (recalculate_partial_csum) tcp_hdr(skb)->check = ~csum_tcpudp_magic(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, skb->len - off, IPPROTO_TCP, 0); - } break; case IPPROTO_UDP: + err = maybe_pull_tail(skb, + off + sizeof(struct udphdr), + MAX_IP_HDR_LEN); + if (err < 0) + goto out; + if (!skb_partial_csum_set(skb, off, offsetof(struct udphdr, check))) goto out; - if (recalculate_partial_csum) { - err = maybe_pull_tail(skb, - off + sizeof(struct udphdr), - MAX_IP_HDR_LEN); - if (err < 0) - goto out; - + if (recalculate_partial_csum) udp_hdr(skb)->check = ~csum_tcpudp_magic(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, skb->len - off, IPPROTO_UDP, 0); - } break; default: goto out; @@ -1244,42 +1245,40 @@ static int checksum_setup_ipv6(struct xenvif *vif, struct sk_buff *skb, switch (nexthdr) { case IPPROTO_TCP: + err = maybe_pull_tail(skb, + off + sizeof(struct tcphdr), + MAX_IPV6_HDR_LEN); + if (err < 0) + goto out; + if (!skb_partial_csum_set(skb, off, offsetof(struct tcphdr, check))) goto out; - if (recalculate_partial_csum) { - err = maybe_pull_tail(skb, - off + sizeof(struct tcphdr), - MAX_IPV6_HDR_LEN); - if (err < 0) - goto out; - + if (recalculate_partial_csum) tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->len - off, IPPROTO_TCP, 0); - } break; case IPPROTO_UDP: + err = maybe_pull_tail(skb, + off + sizeof(struct udphdr), + MAX_IPV6_HDR_LEN); + if (err < 0) + goto out; + if (!skb_partial_csum_set(skb, off, offsetof(struct udphdr, check))) goto out; - if (recalculate_partial_csum) { - err = maybe_pull_tail(skb, - off + sizeof(struct udphdr), - MAX_IPV6_HDR_LEN); - if (err < 0) - goto out; - + if (recalculate_partial_csum) udp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->len - off, IPPROTO_UDP, 0); - } break; default: goto out; @@ -1351,14 +1350,15 @@ static bool tx_credit_exceeded(struct xenvif *vif, unsigned size) return false; } -static unsigned xenvif_tx_build_gops(struct xenvif *vif) +static unsigned xenvif_tx_build_gops(struct xenvif *vif, int budget) { struct gnttab_copy *gop = vif->tx_copy_ops, *request_gop; struct sk_buff *skb; int ret; while ((nr_pending_reqs(vif) + XEN_NETBK_LEGACY_SLOTS_MAX - < MAX_PENDING_REQS)) { + < MAX_PENDING_REQS) && + (skb_queue_len(&vif->tx_queue) < budget)) { struct xen_netif_tx_request txreq; struct xen_netif_tx_request txfrags[XEN_NETBK_LEGACY_SLOTS_MAX]; struct page *page; @@ -1380,7 +1380,7 @@ static unsigned xenvif_tx_build_gops(struct xenvif *vif) continue; } - RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do); + work_to_do = RING_HAS_UNCONSUMED_REQUESTS(&vif->tx); if (!work_to_do) break; @@ -1520,14 +1520,13 @@ static unsigned xenvif_tx_build_gops(struct xenvif *vif) } -static int xenvif_tx_submit(struct xenvif *vif, int budget) +static int xenvif_tx_submit(struct xenvif *vif) { struct gnttab_copy *gop = vif->tx_copy_ops; struct sk_buff *skb; int work_done = 0; - while (work_done < budget && - (skb = __skb_dequeue(&vif->tx_queue)) != NULL) { + while ((skb = __skb_dequeue(&vif->tx_queue)) != NULL) { struct xen_netif_tx_request *txp; u16 pending_idx; unsigned data_len; @@ -1602,14 +1601,14 @@ int xenvif_tx_action(struct xenvif *vif, int budget) if (unlikely(!tx_work_todo(vif))) return 0; - nr_gops = xenvif_tx_build_gops(vif); + nr_gops = xenvif_tx_build_gops(vif, budget); if (nr_gops == 0) return 0; gnttab_batch_copy(vif->tx_copy_ops, nr_gops); - work_done = xenvif_tx_submit(vif, nr_gops); + work_done = xenvif_tx_submit(vif); return work_done; } diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index c269e43..2aa7b77c 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -447,6 +447,11 @@ static int mvebu_sw_pci_bridge_read(struct mvebu_pcie_port *port, *value = 0; break; + case PCI_INTERRUPT_LINE: + /* LINE PIN MIN_GNT MAX_LAT */ + *value = 0; + break; + default: *value = 0xffffffff; return PCIBIOS_BAD_REGISTER_NUMBER; diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 9042fdb..25f0bc6 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -19,6 +19,7 @@ #include <linux/cpu.h> #include <linux/pm_runtime.h> #include <linux/suspend.h> +#include <linux/kexec.h> #include "pci.h" struct pci_dynid { @@ -288,12 +289,27 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, int error, node; struct drv_dev_and_id ddi = { drv, dev, id }; - /* Execute driver initialization on node where the device's - bus is attached to. This way the driver likely allocates - its local memory on the right node without any need to - change it. */ + /* + * Execute driver initialization on node where the device is + * attached. This way the driver likely allocates its local memory + * on the right node. + */ node = dev_to_node(&dev->dev); - if (node >= 0) { + + /* + * On NUMA systems, we are likely to call a PF probe function using + * work_on_cpu(). If that probe calls pci_enable_sriov() (which + * adds the VF devices via pci_bus_add_device()), we may re-enter + * this function to call the VF probe function. Calling + * work_on_cpu() again will cause a lockdep warning. Since VFs are + * always on the same node as the PF, we can work around this by + * avoiding work_on_cpu() when we're already on the correct node. + * + * Preemption is enabled, so it's theoretically unsafe to use + * numa_node_id(), but even if we run the probe function on the + * wrong node, it should be functionally correct. + */ + if (node >= 0 && node != numa_node_id()) { int cpu; get_online_cpus(); @@ -305,6 +321,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, put_online_cpus(); } else error = local_pci_probe(&ddi); + return error; } @@ -399,12 +416,17 @@ static void pci_device_shutdown(struct device *dev) pci_msi_shutdown(pci_dev); pci_msix_shutdown(pci_dev); +#ifdef CONFIG_KEXEC /* - * Turn off Bus Master bit on the device to tell it to not - * continue to do DMA. Don't touch devices in D3cold or unknown states. + * If this is a kexec reboot, turn off Bus Master bit on the + * device to tell it to not continue to do DMA. Don't touch + * devices in D3cold or unknown states. + * If it is not a kexec reboot, firmware will hit the PCI + * devices with big hammer and stop their DMA any way. */ - if (pci_dev->current_state <= PCI_D3hot) + if (kexec_in_progress && (pci_dev->current_state <= PCI_D3hot)) pci_clear_master(pci_dev); +#endif } #ifdef CONFIG_PM diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 1576851..cc9337a 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -24,7 +24,7 @@ static void pci_stop_dev(struct pci_dev *dev) if (dev->is_added) { pci_proc_detach_device(dev); pci_remove_sysfs_dev_files(dev); - device_del(&dev->dev); + device_release_driver(&dev->dev); dev->is_added = 0; } @@ -34,6 +34,8 @@ static void pci_stop_dev(struct pci_dev *dev) static void pci_destroy_dev(struct pci_dev *dev) { + device_del(&dev->dev); + down_write(&pci_bus_sem); list_del(&dev->bus_list); up_write(&pci_bus_sem); diff --git a/drivers/pinctrl/pinctrl-abx500.c b/drivers/pinctrl/pinctrl-abx500.c index 4780959..5183e7b 100644 --- a/drivers/pinctrl/pinctrl-abx500.c +++ b/drivers/pinctrl/pinctrl-abx500.c @@ -418,7 +418,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip, ret = abx500_gpio_set_bits(chip, AB8500_GPIO_ALTFUN_REG, af.alt_bit1, - !!(af.alta_val && BIT(0))); + !!(af.alta_val & BIT(0))); if (ret < 0) goto out; @@ -439,7 +439,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip, goto out; ret = abx500_gpio_set_bits(chip, AB8500_GPIO_ALTFUN_REG, - af.alt_bit1, !!(af.altb_val && BIT(0))); + af.alt_bit1, !!(af.altb_val & BIT(0))); if (ret < 0) goto out; @@ -462,7 +462,7 @@ static int abx500_set_mode(struct pinctrl_dev *pctldev, struct gpio_chip *chip, goto out; ret = abx500_gpio_set_bits(chip, AB8500_GPIO_ALTFUN_REG, - af.alt_bit2, !!(af.altc_val && BIT(1))); + af.alt_bit2, !!(af.altc_val & BIT(1))); break; default: diff --git a/drivers/pinctrl/pinctrl-abx500.h b/drivers/pinctrl/pinctrl-abx500.h index eeca8f9..8229380 100644 --- a/drivers/pinctrl/pinctrl-abx500.h +++ b/drivers/pinctrl/pinctrl-abx500.h @@ -1,4 +1,4 @@ -#ifndef PINCTRL_PINCTRL_ABx5O0_H +#ifndef PINCTRL_PINCTRL_ABx500_H #define PINCTRL_PINCTRL_ABx500_H /* Package definitions */ diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index e939c28..46dddc1 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -504,6 +504,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, data |= (3 << bit); break; default: + spin_unlock_irqrestore(&bank->slock, flags); dev_err(info->dev, "unsupported pull setting %d\n", pull); return -EINVAL; @@ -1453,8 +1454,8 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev) if (ctrl->type == RK3188) { res = platform_get_resource(pdev, IORESOURCE_MEM, 1); info->reg_pull = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(info->reg_base)) - return PTR_ERR(info->reg_base); + if (IS_ERR(info->reg_pull)) + return PTR_ERR(info->reg_pull); } ret = rockchip_gpiolib_register(pdev, info); diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c index 009174d..bc5eb45 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c @@ -3720,7 +3720,7 @@ static void __iomem *r8a7740_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin) const struct r8a7740_portcr_group *group = &r8a7740_portcr_offsets[i]; - if (i <= group->end_pin) + if (pin <= group->end_pin) return pfc->window->virt + group->offset + pin; } diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7372.c b/drivers/pinctrl/sh-pfc/pfc-sh7372.c index 70b522d..cc097b6 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7372.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7372.c @@ -2584,7 +2584,7 @@ static void __iomem *sh7372_pinmux_portcr(struct sh_pfc *pfc, unsigned int pin) const struct sh7372_portcr_group *group = &sh7372_portcr_offsets[i]; - if (i <= group->end_pin) + if (pin <= group->end_pin) return pfc->window->virt + group->offset + pin; } diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 11bd0d9..e214295 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -254,7 +254,7 @@ struct sh_pfc_soc_info { #define PINMUX_GPIO(_pin) \ [GPIO_##_pin] = { \ .pin = (u16)-1, \ - .name = __stringify(name), \ + .name = __stringify(GPIO_##_pin), \ .enum_id = _pin##_DATA, \ } diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 6936e0a..f748cc8 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -197,6 +197,11 @@ static int pnp_bus_freeze(struct device *dev) return __pnp_bus_suspend(dev, PMSG_FREEZE); } +static int pnp_bus_poweroff(struct device *dev) +{ + return __pnp_bus_suspend(dev, PMSG_HIBERNATE); +} + static int pnp_bus_resume(struct device *dev) { struct pnp_dev *pnp_dev = to_pnp_dev(dev); @@ -234,9 +239,14 @@ static int pnp_bus_resume(struct device *dev) } static const struct dev_pm_ops pnp_bus_dev_pm_ops = { + /* Suspend callbacks */ .suspend = pnp_bus_suspend, - .freeze = pnp_bus_freeze, .resume = pnp_bus_resume, + /* Hibernate callbacks */ + .freeze = pnp_bus_freeze, + .thaw = pnp_bus_resume, + .poweroff = pnp_bus_poweroff, + .restore = pnp_bus_resume, }; struct bus_type pnp_bus_type = { diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 8d0fe43..84419af 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -377,9 +377,14 @@ static void create_power_zone_common_attributes( if (power_zone->ops->get_max_energy_range_uj) power_zone->zone_dev_attrs[count++] = &dev_attr_max_energy_range_uj.attr; - if (power_zone->ops->get_energy_uj) + if (power_zone->ops->get_energy_uj) { + if (power_zone->ops->reset_energy_uj) + dev_attr_energy_uj.attr.mode = S_IWUSR | S_IRUGO; + else + dev_attr_energy_uj.attr.mode = S_IRUGO; power_zone->zone_dev_attrs[count++] = &dev_attr_energy_uj.attr; + } if (power_zone->ops->get_power_uw) power_zone->zone_dev_attrs[count++] = &dev_attr_power_uw.attr; diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c index 5917fe3..b9f1d24 100644 --- a/drivers/regulator/as3722-regulator.c +++ b/drivers/regulator/as3722-regulator.c @@ -590,8 +590,8 @@ static int as3722_sd016_set_current_limit(struct regulator_dev *rdev, default: return -EINVAL; } + ret <<= ffs(mask) - 1; val = ret & mask; - val <<= ffs(mask) - 1; return as3722_update_bits(as3722, reg, mask, val); } diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 3fe1313..d85f313 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -119,6 +119,11 @@ static const char *rdev_get_name(struct regulator_dev *rdev) return ""; } +static bool have_full_constraints(void) +{ + return has_full_constraints || of_have_populated_dt(); +} + /** * of_get_regulator - get a regulator device node based on supply name * @dev: Device pointer for the consumer (of regulator) device @@ -1340,7 +1345,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id, * Assume that a regulator is physically present and enabled * even if it isn't hooked up and just provide a dummy. */ - if (has_full_constraints && allow_dummy) { + if (have_full_constraints() && allow_dummy) { pr_warn("%s supply %s not found, using dummy regulator\n", devname, id); @@ -3627,7 +3632,7 @@ int regulator_suspend_finish(void) if (error) ret = error; } else { - if (!has_full_constraints) + if (!have_full_constraints()) goto unlock; if (!ops->disable) goto unlock; @@ -3825,7 +3830,7 @@ static int __init regulator_init_complete(void) if (!enabled) goto unlock; - if (has_full_constraints) { + if (have_full_constraints()) { /* We log since this may kill the system if it * goes wrong. */ rdev_info(rdev, "disabling\n"); diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index 032df37..8b5e4c7 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -38,7 +38,7 @@ #define PFUZE100_DEVICEID 0x0 #define PFUZE100_REVID 0x3 -#define PFUZE100_FABID 0x3 +#define PFUZE100_FABID 0x4 #define PFUZE100_SW1ABVOL 0x20 #define PFUZE100_SW1CVOL 0x2e diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 333677d..9e61922 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -438,7 +438,7 @@ common_reg: platform_set_drvdata(pdev, s2mps11); config.dev = &pdev->dev; - config.regmap = iodev->regmap; + config.regmap = iodev->regmap_pmic; config.driver_data = s2mps11; for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) { if (!reg_np) { diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index cbf91e2..aeb40aa 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -925,7 +925,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) config.dev = s5m8767->dev; config.init_data = pdata->regulators[i].initdata; config.driver_data = s5m8767; - config.regmap = iodev->regmap; + config.regmap = iodev->regmap_pmic; config.of_node = pdata->regulators[i].reg_node; rdev[i] = devm_regulator_register(&pdev->dev, ®ulators[id], diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index c0da95e..3281c90 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -220,6 +220,8 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) at91_alarm_year = tm.tm_year; + tm.tm_mon = alrm->time.tm_mon; + tm.tm_mday = alrm->time.tm_mday; tm.tm_hour = alrm->time.tm_hour; tm.tm_min = alrm->time.tm_min; tm.tm_sec = alrm->time.tm_sec; diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index b7fd02b..ae8119d 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -28,10 +28,20 @@ #include <linux/mfd/samsung/irq.h> #include <linux/mfd/samsung/rtc.h> +/* + * Maximum number of retries for checking changes in UDR field + * of SEC_RTC_UDR_CON register (to limit possible endless loop). + * + * After writing to RTC registers (setting time or alarm) read the UDR field + * in SEC_RTC_UDR_CON register. UDR is auto-cleared when data have + * been transferred. + */ +#define UDR_READ_RETRY_CNT 5 + struct s5m_rtc_info { struct device *dev; struct sec_pmic_dev *s5m87xx; - struct regmap *rtc; + struct regmap *regmap; struct rtc_device *rtc_dev; int irq; int device_type; @@ -84,12 +94,31 @@ static int s5m8767_tm_to_data(struct rtc_time *tm, u8 *data) } } +/* + * Read RTC_UDR_CON register and wait till UDR field is cleared. + * This indicates that time/alarm update ended. + */ +static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info) +{ + int ret, retry = UDR_READ_RETRY_CNT; + unsigned int data; + + do { + ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data); + } while (--retry && (data & RTC_UDR_MASK) && !ret); + + if (!retry) + dev_err(info->dev, "waiting for UDR update, reached max number of retries\n"); + + return ret; +} + static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info) { int ret; unsigned int data; - ret = regmap_read(info->rtc, SEC_RTC_UDR_CON, &data); + ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data); if (ret < 0) { dev_err(info->dev, "failed to read update reg(%d)\n", ret); return ret; @@ -98,15 +127,13 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info) data |= RTC_TIME_EN_MASK; data |= RTC_UDR_MASK; - ret = regmap_write(info->rtc, SEC_RTC_UDR_CON, data); + ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data); if (ret < 0) { dev_err(info->dev, "failed to write update reg(%d)\n", ret); return ret; } - do { - ret = regmap_read(info->rtc, SEC_RTC_UDR_CON, &data); - } while ((data & RTC_UDR_MASK) && !ret); + ret = s5m8767_wait_for_udr_update(info); return ret; } @@ -116,7 +143,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) int ret; unsigned int data; - ret = regmap_read(info->rtc, SEC_RTC_UDR_CON, &data); + ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data); if (ret < 0) { dev_err(info->dev, "%s: fail to read update reg(%d)\n", __func__, ret); @@ -126,16 +153,14 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) data &= ~RTC_TIME_EN_MASK; data |= RTC_UDR_MASK; - ret = regmap_write(info->rtc, SEC_RTC_UDR_CON, data); + ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data); if (ret < 0) { dev_err(info->dev, "%s: fail to write update reg(%d)\n", __func__, ret); return ret; } - do { - ret = regmap_read(info->rtc, SEC_RTC_UDR_CON, &data); - } while ((data & RTC_UDR_MASK) && !ret); + ret = s5m8767_wait_for_udr_update(info); return ret; } @@ -178,7 +203,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm) u8 data[8]; int ret; - ret = regmap_bulk_read(info->rtc, SEC_RTC_SEC, data, 8); + ret = regmap_bulk_read(info->regmap, SEC_RTC_SEC, data, 8); if (ret < 0) return ret; @@ -226,7 +251,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm) 1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday); - ret = regmap_raw_write(info->rtc, SEC_RTC_SEC, data, 8); + ret = regmap_raw_write(info->regmap, SEC_RTC_SEC, data, 8); if (ret < 0) return ret; @@ -242,20 +267,20 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) unsigned int val; int ret, i; - ret = regmap_bulk_read(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; switch (info->device_type) { case S5M8763X: s5m8763_data_to_tm(data, &alrm->time); - ret = regmap_read(info->rtc, SEC_ALARM0_CONF, &val); + ret = regmap_read(info->regmap, SEC_ALARM0_CONF, &val); if (ret < 0) return ret; alrm->enabled = !!val; - ret = regmap_read(info->rtc, SEC_RTC_STATUS, &val); + ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val); if (ret < 0) return ret; @@ -278,7 +303,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) } alrm->pending = 0; - ret = regmap_read(info->rtc, SEC_RTC_STATUS, &val); + ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val); if (ret < 0) return ret; break; @@ -301,7 +326,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) int ret, i; struct rtc_time tm; - ret = regmap_bulk_read(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; @@ -312,14 +337,14 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) switch (info->device_type) { case S5M8763X: - ret = regmap_write(info->rtc, SEC_ALARM0_CONF, 0); + ret = regmap_write(info->regmap, SEC_ALARM0_CONF, 0); break; case S5M8767X: for (i = 0; i < 7; i++) data[i] &= ~ALARM_ENABLE_MASK; - ret = regmap_raw_write(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; @@ -341,7 +366,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info) u8 alarm0_conf; struct rtc_time tm; - ret = regmap_bulk_read(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; @@ -353,7 +378,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info) switch (info->device_type) { case S5M8763X: alarm0_conf = 0x77; - ret = regmap_write(info->rtc, SEC_ALARM0_CONF, alarm0_conf); + ret = regmap_write(info->regmap, SEC_ALARM0_CONF, alarm0_conf); break; case S5M8767X: @@ -368,7 +393,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info) if (data[RTC_YEAR1] & 0x7f) data[RTC_YEAR1] |= ALARM_ENABLE_MASK; - ret = regmap_raw_write(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; ret = s5m8767_rtc_set_alarm_reg(info); @@ -410,7 +435,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) if (ret < 0) return ret; - ret = regmap_raw_write(info->rtc, SEC_ALARM0_SEC, data, 8); + ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8); if (ret < 0) return ret; @@ -455,7 +480,7 @@ static const struct rtc_class_ops s5m_rtc_ops = { static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable) { int ret; - ret = regmap_update_bits(info->rtc, SEC_WTSR_SMPL_CNTL, + ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL, WTSR_ENABLE_MASK, enable ? WTSR_ENABLE_MASK : 0); if (ret < 0) @@ -466,7 +491,7 @@ static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable) static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable) { int ret; - ret = regmap_update_bits(info->rtc, SEC_WTSR_SMPL_CNTL, + ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL, SMPL_ENABLE_MASK, enable ? SMPL_ENABLE_MASK : 0); if (ret < 0) @@ -481,7 +506,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) int ret; struct rtc_time tm; - ret = regmap_read(info->rtc, SEC_RTC_UDR_CON, &tp_read); + ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &tp_read); if (ret < 0) { dev_err(info->dev, "%s: fail to read control reg(%d)\n", __func__, ret); @@ -493,7 +518,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) data[1] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT); info->rtc_24hr_mode = 1; - ret = regmap_raw_write(info->rtc, SEC_ALARM0_CONF, data, 2); + ret = regmap_raw_write(info->regmap, SEC_ALARM0_CONF, data, 2); if (ret < 0) { dev_err(info->dev, "%s: fail to write controlm reg(%d)\n", __func__, ret); @@ -515,7 +540,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) ret = s5m_rtc_set_time(info->dev, &tm); } - ret = regmap_update_bits(info->rtc, SEC_RTC_UDR_CON, + ret = regmap_update_bits(info->regmap, SEC_RTC_UDR_CON, RTC_TCON_MASK, tp_read | RTC_TCON_MASK); if (ret < 0) dev_err(info->dev, "%s: fail to update TCON reg(%d)\n", @@ -542,17 +567,19 @@ static int s5m_rtc_probe(struct platform_device *pdev) info->dev = &pdev->dev; info->s5m87xx = s5m87xx; - info->rtc = s5m87xx->rtc; + info->regmap = s5m87xx->regmap_rtc; info->device_type = s5m87xx->device_type; info->wtsr_smpl = s5m87xx->wtsr_smpl; switch (pdata->device_type) { case S5M8763X: - info->irq = s5m87xx->irq_base + S5M8763_IRQ_ALARM0; + info->irq = regmap_irq_get_virq(s5m87xx->irq_data, + S5M8763_IRQ_ALARM0); break; case S5M8767X: - info->irq = s5m87xx->irq_base + S5M8767_IRQ_RTCA1; + info->irq = regmap_irq_get_virq(s5m87xx->irq_data, + S5M8767_IRQ_RTCA1); break; default: @@ -596,7 +623,7 @@ static void s5m_rtc_shutdown(struct platform_device *pdev) if (info->wtsr_smpl) { for (i = 0; i < 3; i++) { s5m_rtc_enable_wtsr(info, false); - regmap_read(info->rtc, SEC_WTSR_SMPL_CNTL, &val); + regmap_read(info->regmap, SEC_WTSR_SMPL_CNTL, &val); pr_debug("%s: WTSR_SMPL reg(0x%02x)\n", __func__, val); if (val & WTSR_ENABLE_MASK) pr_emerg("%s: fail to disable WTSR\n", @@ -612,6 +639,30 @@ static void s5m_rtc_shutdown(struct platform_device *pdev) s5m_rtc_enable_smpl(info, false); } +static int s5m_rtc_resume(struct device *dev) +{ + struct s5m_rtc_info *info = dev_get_drvdata(dev); + int ret = 0; + + if (device_may_wakeup(dev)) + ret = disable_irq_wake(info->irq); + + return ret; +} + +static int s5m_rtc_suspend(struct device *dev) +{ + struct s5m_rtc_info *info = dev_get_drvdata(dev); + int ret = 0; + + if (device_may_wakeup(dev)) + ret = enable_irq_wake(info->irq); + + return ret; +} + +static SIMPLE_DEV_PM_OPS(s5m_rtc_pm_ops, s5m_rtc_suspend, s5m_rtc_resume); + static const struct platform_device_id s5m_rtc_id[] = { { "s5m-rtc", 0 }, }; @@ -620,6 +671,7 @@ static struct platform_driver s5m_rtc_driver = { .driver = { .name = "s5m-rtc", .owner = THIS_MODULE, + .pm = &s5m_rtc_pm_ops, }, .probe = s5m_rtc_probe, .shutdown = s5m_rtc_shutdown, diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index f649217..f224d59 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -87,7 +87,6 @@ void dasd_gendisk_free(struct dasd_block *block) { if (block->gdp) { del_gendisk(block->gdp); - block->gdp->queue = NULL; block->gdp->private_data = NULL; put_disk(block->gdp); block->gdp = NULL; diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index f7aa080..1465e95 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -35,7 +35,6 @@ struct read_info_sccb { u8 _reserved5[4096 - 112]; /* 112-4095 */ } __packed __aligned(PAGE_SIZE); -static __initdata struct init_sccb early_event_mask_sccb __aligned(PAGE_SIZE); static __initdata struct read_info_sccb early_read_info_sccb; static __initdata char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE); static unsigned long sclp_hsa_size; @@ -113,7 +112,7 @@ static void __init sclp_facilities_detect(void) bool __init sclp_has_linemode(void) { - struct init_sccb *sccb = &early_event_mask_sccb; + struct init_sccb *sccb = (void *) &sccb_early; if (sccb->header.response_code != 0x20) return 0; @@ -126,7 +125,7 @@ bool __init sclp_has_linemode(void) bool __init sclp_has_vt220(void) { - struct init_sccb *sccb = &early_event_mask_sccb; + struct init_sccb *sccb = (void *) &sccb_early; if (sccb->header.response_code != 0x20) return 0; diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 5e1e12c..0a73253 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -2025,7 +2025,8 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = TW_MAX_CMDS_PER_LUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = twa_host_attrs, - .emulated = 1 + .emulated = 1, + .no_write_same = 1, }; /* This function will probe and initialize a card */ diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index c845bdb..4de3460 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -1600,7 +1600,8 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = TW_MAX_CMDS_PER_LUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = twl_host_attrs, - .emulated = 1 + .emulated = 1, + .no_write_same = 1, }; /* This function will probe and initialize a card */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index b9276d1..752624e 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -2279,7 +2279,8 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = TW_MAX_CMDS_PER_LUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = tw_host_attrs, - .emulated = 1 + .emulated = 1, + .no_write_same = 1, }; /* This function will probe and initialize a card */ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index f0d432c1..4921ed19 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1081,6 +1081,7 @@ static struct scsi_host_template aac_driver_template = { #endif .use_clustering = ENABLE_CLUSTERING, .emulated = 1, + .no_write_same = 1, }; static void __aac_shutdown(struct aac_dev * aac) diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 97fd450..4f6a30b 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -137,6 +137,7 @@ static struct scsi_host_template arcmsr_scsi_host_template = { .cmd_per_lun = ARCMSR_MAX_CMD_PERLUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = arcmsr_host_attrs, + .no_write_same = 1, }; static struct pci_device_id arcmsr_device_id_table[] = { {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)}, diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 94d5d01..42bcb97 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -296,6 +296,7 @@ wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn); +void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname); void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, struct bfa_lport_info_s *port_info); void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port, diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index 2f61a5a..f5e4e61 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -1097,6 +1097,17 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); } +void +bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, + char *symname) +{ + strcpy(port->port_cfg.sym_name.symname, symname); + + if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) + bfa_fcs_lport_ns_util_send_rspn_id( + BFA_FCS_GET_NS_FROM_PORT(port), NULL); +} + /* * fcs_lport_api */ @@ -5140,9 +5151,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced) u8 *psymbl = &symbl[0]; int len; - if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) - return; - /* Avoid sending RSPN in the following states. */ if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) || bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) || diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index e9a681d..40be670 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -593,11 +593,8 @@ bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport) return; spin_lock_irqsave(&bfad->bfad_lock, flags); - if (strlen(sym_name) > 0) { - strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name); - bfa_fcs_lport_ns_util_send_rspn_id( - BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL); - } + if (strlen(sym_name) > 0) + bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name); spin_unlock_irqrestore(&bfad->bfad_lock, flags); } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index ee4fa40..ce5ef0190 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -4684,6 +4684,7 @@ static struct scsi_host_template gdth_template = { .cmd_per_lun = GDTH_MAXC_P_L, .unchecked_isa_dma = 1, .use_clustering = ENABLE_CLUSTERING, + .no_write_same = 1, }; #ifdef CONFIG_ISA diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f334859..f2c5005 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -395,6 +395,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost->use_clustering = sht->use_clustering; shost->ordered_tag = sht->ordered_tag; shost->eh_deadline = shost_eh_deadline * HZ; + shost->no_write_same = sht->no_write_same; if (sht->supported_mode == MODE_UNKNOWN) /* means we didn't set it ... default to INITIATOR */ diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 22f6432..20a5e6e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -561,6 +561,7 @@ static struct scsi_host_template hpsa_driver_template = { .sdev_attrs = hpsa_sdev_attrs, .shost_attrs = hpsa_shost_attrs, .max_sectors = 8192, + .no_write_same = 1, }; @@ -1288,7 +1289,7 @@ static void complete_scsi_command(struct CommandList *cp) "has check condition: aborted command: " "ASC: 0x%x, ASCQ: 0x%x\n", cp, asc, ascq); - cmd->result = DID_SOFT_ERROR << 16; + cmd->result |= DID_SOFT_ERROR << 16; break; } /* Must be some other type of check condition */ @@ -4925,7 +4926,7 @@ reinit_after_soft_reset: hpsa_hba_inquiry(h); hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */ start_controller_lockup_detector(h); - return 1; + return 0; clean4: hpsa_free_sg_chain_blocks(h); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 36ac1c3..573f412 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6305,7 +6305,8 @@ static struct scsi_host_template driver_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = ipr_ioa_attrs, .sdev_attrs = ipr_dev_attrs, - .proc_name = IPR_NAME + .proc_name = IPR_NAME, + .no_write_same = 1, }; /** diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 8d5ea8a..52a216f 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -374,6 +374,7 @@ static struct scsi_host_template ips_driver_template = { .sg_tablesize = IPS_MAX_SG, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, + .no_write_same = 1, }; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 161c98e..d289583 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -211,7 +211,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) qc->tf.nsect = 0; } - ata_tf_to_fis(&qc->tf, 1, 0, (u8*)&task->ata_task.fis); + ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *)&task->ata_task.fis); task->uldd_task = qc; if (ata_is_atapi(qc->tf.protocol)) { memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 90c95a3..816db12 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -4244,6 +4244,7 @@ static struct scsi_host_template megaraid_template = { .eh_device_reset_handler = megaraid_reset, .eh_bus_reset_handler = megaraid_reset, .eh_host_reset_handler = megaraid_reset, + .no_write_same = 1, }; static int diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index d1a4b82..e2237a9 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -367,6 +367,7 @@ static struct scsi_host_template megaraid_template_g = { .eh_host_reset_handler = megaraid_reset_handler, .change_queue_depth = megaraid_change_queue_depth, .use_clustering = ENABLE_CLUSTERING, + .no_write_same = 1, .sdev_attrs = megaraid_sdev_attrs, .shost_attrs = megaraid_shost_attrs, }; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 0a743a5..c99812b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2148,6 +2148,7 @@ static struct scsi_host_template megasas_template = { .bios_param = megasas_bios_param, .use_clustering = ENABLE_CLUSTERING, .change_queue_depth = megasas_change_queue_depth, + .no_write_same = 1, }; /** diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index f16ece9..0a1296a 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -3403,6 +3403,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) unsigned long flags; u8 deviceType = pPayload->sas_identify.dev_type; port->port_state = portstate; + phy->phy_state = PHY_STATE_LINK_UP_SPC; PM8001_MSG_DBG(pm8001_ha, pm8001_printk("HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n", port_id, phy_id)); @@ -3483,6 +3484,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_printk("HW_EVENT_SATA_PHY_UP port id = %d," " phy id = %d\n", port_id, phy_id)); port->port_state = portstate; + phy->phy_state = PHY_STATE_LINK_UP_SPC; port->port_attached = 1; pm8001_get_lrate_mode(phy, link_rate); phy->phy_type |= PORT_TYPE_SATA; diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h index 6d91e24..e4867e6 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.h +++ b/drivers/scsi/pm8001/pm8001_hwi.h @@ -131,6 +131,10 @@ #define LINKRATE_30 (0x02 << 8) #define LINKRATE_60 (0x04 << 8) +/* for phy state */ + +#define PHY_STATE_LINK_UP_SPC 0x1 + /* for new SPC controllers MEMBASE III is shared between BIOS and DATA */ #define GSM_SM_BASE 0x4F0000 struct mpi_msg_hdr{ diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 34f5f5f..73a120d 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -175,20 +175,16 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha) static void pm8001_tasklet(unsigned long opaque) { struct pm8001_hba_info *pm8001_ha; - u32 vec; - pm8001_ha = (struct pm8001_hba_info *)opaque; + struct isr_param *irq_vector; + + irq_vector = (struct isr_param *)opaque; + pm8001_ha = irq_vector->drv_inst; if (unlikely(!pm8001_ha)) BUG_ON(1); - vec = pm8001_ha->int_vector; - PM8001_CHIP_DISP->isr(pm8001_ha, vec); + PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id); } #endif -static struct pm8001_hba_info *outq_to_hba(u8 *outq) -{ - return container_of((outq - *outq), struct pm8001_hba_info, outq[0]); -} - /** * pm8001_interrupt_handler_msix - main MSIX interrupt handler. * It obtains the vector number and calls the equivalent bottom @@ -198,18 +194,20 @@ static struct pm8001_hba_info *outq_to_hba(u8 *outq) */ static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque) { - struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque); - u8 outq = *(u8 *)opaque; + struct isr_param *irq_vector; + struct pm8001_hba_info *pm8001_ha; irqreturn_t ret = IRQ_HANDLED; + irq_vector = (struct isr_param *)opaque; + pm8001_ha = irq_vector->drv_inst; + if (unlikely(!pm8001_ha)) return IRQ_NONE; if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) return IRQ_NONE; - pm8001_ha->int_vector = outq; #ifdef PM8001_USE_TASKLET - tasklet_schedule(&pm8001_ha->tasklet); + tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]); #else - ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq); + ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id); #endif return ret; } @@ -230,9 +228,8 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha)) return IRQ_NONE; - pm8001_ha->int_vector = 0; #ifdef PM8001_USE_TASKLET - tasklet_schedule(&pm8001_ha->tasklet); + tasklet_schedule(&pm8001_ha->tasklet[0]); #else ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0); #endif @@ -457,7 +454,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, { struct pm8001_hba_info *pm8001_ha; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); - + int j; pm8001_ha = sha->lldd_ha; if (!pm8001_ha) @@ -480,12 +477,14 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->iomb_size = IOMB_SIZE_SPC; #ifdef PM8001_USE_TASKLET - /** - * default tasklet for non msi-x interrupt handler/first msi-x - * interrupt handler - **/ - tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet, - (unsigned long)pm8001_ha); + /* Tasklet for non msi-x interrupt handler */ + if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, + (unsigned long)&(pm8001_ha->irq_vector[0])); + else + for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) + tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet, + (unsigned long)&(pm8001_ha->irq_vector[j])); #endif pm8001_ioremap(pm8001_ha); if (!pm8001_alloc(pm8001_ha, ent)) @@ -733,19 +732,20 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) "pci_enable_msix request ret:%d no of intr %d\n", rc, pm8001_ha->number_of_intr)); - for (i = 0; i < number_of_intr; i++) - pm8001_ha->outq[i] = i; for (i = 0; i < number_of_intr; i++) { snprintf(intr_drvname[i], sizeof(intr_drvname[0]), DRV_NAME"%d", i); + pm8001_ha->irq_vector[i].irq_id = i; + pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; + if (request_irq(pm8001_ha->msix_entries[i].vector, pm8001_interrupt_handler_msix, flag, - intr_drvname[i], &pm8001_ha->outq[i])) { + intr_drvname[i], &(pm8001_ha->irq_vector[i]))) { for (j = 0; j < i; j++) free_irq( pm8001_ha->msix_entries[j].vector, - &pm8001_ha->outq[j]); + &(pm8001_ha->irq_vector[i])); pci_disable_msix(pm8001_ha->pdev); break; } @@ -907,7 +907,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev) { struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha; - int i; + int i, j; pm8001_ha = sha->lldd_ha; sas_unregister_ha(sha); sas_remove_host(pm8001_ha->shost); @@ -921,13 +921,18 @@ static void pm8001_pci_remove(struct pci_dev *pdev) synchronize_irq(pm8001_ha->msix_entries[i].vector); for (i = 0; i < pm8001_ha->number_of_intr; i++) free_irq(pm8001_ha->msix_entries[i].vector, - &pm8001_ha->outq[i]); + &(pm8001_ha->irq_vector[i])); pci_disable_msix(pdev); #else free_irq(pm8001_ha->irq, sha); #endif #ifdef PM8001_USE_TASKLET - tasklet_kill(&pm8001_ha->tasklet); + /* For non-msix and msix interrupts */ + if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + tasklet_kill(&pm8001_ha->tasklet[0]); + else + for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) + tasklet_kill(&pm8001_ha->tasklet[j]); #endif pm8001_free(pm8001_ha); kfree(sha->sas_phy); @@ -948,7 +953,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha; - int i; + int i, j; u32 device_state; pm8001_ha = sha->lldd_ha; flush_workqueue(pm8001_wq); @@ -964,13 +969,18 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state) synchronize_irq(pm8001_ha->msix_entries[i].vector); for (i = 0; i < pm8001_ha->number_of_intr; i++) free_irq(pm8001_ha->msix_entries[i].vector, - &pm8001_ha->outq[i]); + &(pm8001_ha->irq_vector[i])); pci_disable_msix(pdev); #else free_irq(pm8001_ha->irq, sha); #endif #ifdef PM8001_USE_TASKLET - tasklet_kill(&pm8001_ha->tasklet); + /* For non-msix and msix interrupts */ + if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + tasklet_kill(&pm8001_ha->tasklet[0]); + else + for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) + tasklet_kill(&pm8001_ha->tasklet[j]); #endif device_state = pci_choose_state(pdev, state); pm8001_printk("pdev=0x%p, slot=%s, entering " @@ -993,7 +1003,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev) struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha; int rc; - u8 i = 0; + u8 i = 0, j; u32 device_state; pm8001_ha = sha->lldd_ha; device_state = pdev->current_state; @@ -1033,10 +1043,14 @@ static int pm8001_pci_resume(struct pci_dev *pdev) if (rc) goto err_out_disable; #ifdef PM8001_USE_TASKLET - /* default tasklet for non msi-x interrupt handler/first msi-x - * interrupt handler */ - tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet, - (unsigned long)pm8001_ha); + /* Tasklet for non msi-x interrupt handler */ + if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001)) + tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet, + (unsigned long)&(pm8001_ha->irq_vector[0])); + else + for (j = 0; j < PM8001_MAX_MSIX_VEC; j++) + tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet, + (unsigned long)&(pm8001_ha->irq_vector[j])); #endif PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0); if (pm8001_ha->chip_id != chip_8001) { @@ -1169,6 +1183,7 @@ module_exit(pm8001_exit); MODULE_AUTHOR("Jack Wang <jack_wang@usish.com>"); MODULE_AUTHOR("Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com>"); MODULE_AUTHOR("Sangeetha Gnanasekaran <Sangeetha.Gnanasekaran@pmcs.com>"); +MODULE_AUTHOR("Nikith Ganigarakoppal <Nikith.Ganigarakoppal@pmcs.com>"); MODULE_DESCRIPTION( "PMC-Sierra PM8001/8081/8088/8089/8074/8076/8077 " "SAS/SATA controller driver"); diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index f4eb18e..f50ac44 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -1098,15 +1098,17 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun) struct pm8001_tmf_task tmf_task; struct pm8001_device *pm8001_dev = dev->lldd_dev; struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev); + DECLARE_COMPLETION_ONSTACK(completion_setstate); if (dev_is_sata(dev)) { struct sas_phy *phy = sas_get_local_phy(dev); rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev , dev, 1, 0); rc = sas_phy_reset(phy, 1); sas_put_local_phy(phy); + pm8001_dev->setds_completion = &completion_setstate; rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha, pm8001_dev, 0x01); - msleep(2000); + wait_for_completion(&completion_setstate); } else { tmf_task.tmf = TMF_LU_RESET; rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task); diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 6037d47..6c5fd5e 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -466,6 +466,10 @@ struct pm8001_hba_memspace { u64 membase; u32 memsize; }; +struct isr_param { + struct pm8001_hba_info *drv_inst; + u32 irq_id; +}; struct pm8001_hba_info { char name[PM8001_NAME_LENGTH]; struct list_head list; @@ -519,14 +523,13 @@ struct pm8001_hba_info { int number_of_intr;/*will be used in remove()*/ #endif #ifdef PM8001_USE_TASKLET - struct tasklet_struct tasklet; + struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; #endif u32 logging_level; u32 fw_status; u32 smp_exp_mode; - u32 int_vector; const struct firmware *fw_image; - u8 outq[PM8001_MAX_MSIX_VEC]; + struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; }; struct pm8001_work { diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 8987b17..c950dc5 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -2894,6 +2894,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) unsigned long flags; u8 deviceType = pPayload->sas_identify.dev_type; port->port_state = portstate; + phy->phy_state = PHY_STATE_LINK_UP_SPCV; PM8001_MSG_DBG(pm8001_ha, pm8001_printk( "portid:%d; phyid:%d; linkrate:%d; " "portstate:%x; devicetype:%x\n", @@ -2978,6 +2979,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) port_id, phy_id, link_rate, portstate)); port->port_state = portstate; + phy->phy_state = PHY_STATE_LINK_UP_SPCV; port->port_attached = 1; pm8001_get_lrate_mode(phy, link_rate); phy->phy_type |= PORT_TYPE_SATA; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index c86816b..9970a38 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -215,6 +215,8 @@ #define SAS_DOPNRJT_RTRY_TMO 128 #define SAS_COPNRJT_RTRY_TMO 128 +/* for phy state */ +#define PHY_STATE_LINK_UP_SPCV 0x2 /* Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second. Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128 diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 892ea61..be8ce54 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4325,6 +4325,7 @@ static struct scsi_host_template pmcraid_host_template = { .this_id = -1, .sg_tablesize = PMCRAID_MAX_IOADLS, .max_sectors = PMCRAID_IOA_MAX_SECTORS, + .no_write_same = 1, .cmd_per_lun = PMCRAID_MAX_CMD_PER_LUN, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = pmcraid_host_attrs, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e6c4bff..69725f7 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2659,6 +2659,12 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer) { struct scsi_device *sdev = sdkp->device; + if (sdev->host->no_write_same) { + sdev->no_write_same = 1; + + return; + } + if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) { /* too large values might cause issues with arcmsr */ int vpd_buf_len = 64; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 1a28f56..17d7404 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1697,6 +1697,7 @@ static struct scsi_host_template scsi_driver = { .use_clustering = DISABLE_CLUSTERING, /* Make sure we dont get a sg segment crosses a page boundary */ .dma_boundary = PAGE_SIZE-1, + .no_write_same = 1, }; enum { diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 1aa4a3f..56e355b 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -258,7 +258,8 @@ err: /* This function maps kernel space memory to user space memory. */ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma) { - u32 status; + struct omap_dsp_platform_data *pdata = + omap_dspbridge_dev->dev.platform_data; /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -268,13 +269,9 @@ static int bridge_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_start, vma->vm_end, vma->vm_page_prot, vma->vm_flags); - status = remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); - if (status != 0) - status = -EAGAIN; - - return status; + return vm_iomap_memory(vma, + pdata->phys_mempool_base, + pdata->phys_mempool_size); } static const struct file_operations bridge_fops = { diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 0f74945..268b627 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -810,7 +810,8 @@ static void process_echoes(struct tty_struct *tty) struct n_tty_data *ldata = tty->disc_data; size_t echoed; - if (!L_ECHO(tty) || ldata->echo_commit == ldata->echo_tail) + if ((!L_ECHO(tty) && !L_ECHONL(tty)) || + ldata->echo_commit == ldata->echo_tail) return; mutex_lock(&ldata->output_lock); @@ -825,7 +826,8 @@ static void flush_echoes(struct tty_struct *tty) { struct n_tty_data *ldata = tty->disc_data; - if (!L_ECHO(tty) || ldata->echo_commit == ldata->echo_head) + if ((!L_ECHO(tty) && !L_ECHONL(tty)) || + ldata->echo_commit == ldata->echo_head) return; mutex_lock(&ldata->output_lock); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 67beb84..f7beb6e 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -653,6 +653,8 @@ static int uio_mmap_physical(struct vm_area_struct *vma) return -EINVAL; mem = idev->info->mem + mi; + if (mem->addr & ~PAGE_MASK) + return -ENODEV; if (vma->vm_end - vma->vm_start > mem->size) return -EINVAL; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3e7560f..e840431 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1515,6 +1515,8 @@ static int acm_reset_resume(struct usb_interface *intf) static const struct usb_device_id acm_ids[] = { /* quirky and broken devices */ + { USB_DEVICE(0x17ef, 0x7000), /* Lenovo USB modem */ + .driver_info = NO_UNION_NORMAL, },/* has no union descriptor */ { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index a7c04e2..bd9dc35 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4832,8 +4832,9 @@ static void hub_events(void) hub->ports[i - 1]->child; dev_dbg(hub_dev, "warm reset port %d\n", i); - if (!udev || !(portstatus & - USB_PORT_STAT_CONNECTION)) { + if (!udev || + !(portstatus & USB_PORT_STAT_CONNECTION) || + udev->state == USB_STATE_NOTATTACHED) { status = hub_port_reset(hub, i, NULL, HUB_BH_RESET_TIME, true); diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 95f7649..21a3520 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -459,6 +459,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, dep = dwc3_wIndex_to_dep(dwc, wIndex); if (!dep) return -EINVAL; + if (set == 0 && (dep->flags & DWC3_EP_WEDGE)) + break; ret = __dwc3_gadget_ep_set_halt(dep, set); if (ret) return -EINVAL; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 5452c0f..02e44fc 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1200,9 +1200,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value) else dep->flags |= DWC3_EP_STALL; } else { - if (dep->flags & DWC3_EP_WEDGE) - return 0; - ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, DWC3_DEPCMD_CLEARSTALL, ¶ms); if (ret) @@ -1210,7 +1207,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value) value ? "set" : "clear", dep->name); else - dep->flags &= ~DWC3_EP_STALL; + dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE); } return ret; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index a91e642..f66d96a 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -682,6 +682,7 @@ config USB_CONFIGFS_PHONET config USB_CONFIGFS_MASS_STORAGE boolean "Mass storage" depends on USB_CONFIGFS + depends on BLOCK select USB_F_MASS_STORAGE help The Mass Storage Gadget acts as a USB Mass Storage disk drive. diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 3e7ae70..2018ba1 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -593,6 +593,7 @@ static void reset_config(struct usb_composite_dev *cdev) bitmap_zero(f->endpoints, 32); } cdev->config = NULL; + cdev->delayed_status = 0; } static int set_config(struct usb_composite_dev *cdev, diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 774e8b8..241fc87 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -1304,7 +1304,7 @@ static struct ffs_data *ffs_data_new(void) { struct ffs_data *ffs = kzalloc(sizeof *ffs, GFP_KERNEL); if (unlikely(!ffs)) - return 0; + return NULL; ENTER(); diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index a03ba2c..b963939 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -523,7 +523,7 @@ static int fsg_setup(struct usb_function *f, */ DBG(fsg, "bulk reset request\n"); raise_exception(fsg->common, FSG_STATE_RESET); - return DELAYED_STATUS; + return USB_GADGET_DELAYED_STATUS; case US_BULK_GET_MAX_LUN: if (ctrl->bRequestType != @@ -602,13 +602,14 @@ static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh) return true; } -static int sleep_thread(struct fsg_common *common) +static int sleep_thread(struct fsg_common *common, bool can_freeze) { int rc = 0; /* Wait until a signal arrives or we are woken up */ for (;;) { - try_to_freeze(); + if (can_freeze) + try_to_freeze(); set_current_state(TASK_INTERRUPTIBLE); if (signal_pending(current)) { rc = -EINTR; @@ -682,7 +683,7 @@ static int do_read(struct fsg_common *common) /* Wait for the next buffer to become available */ bh = common->next_buffhd_to_fill; while (bh->state != BUF_STATE_EMPTY) { - rc = sleep_thread(common); + rc = sleep_thread(common, false); if (rc) return rc; } @@ -937,7 +938,7 @@ static int do_write(struct fsg_common *common) } /* Wait for something to happen */ - rc = sleep_thread(common); + rc = sleep_thread(common, false); if (rc) return rc; } @@ -1504,7 +1505,7 @@ static int throw_away_data(struct fsg_common *common) } /* Otherwise wait for something to happen */ - rc = sleep_thread(common); + rc = sleep_thread(common, true); if (rc) return rc; } @@ -1625,7 +1626,7 @@ static int send_status(struct fsg_common *common) /* Wait for the next buffer to become available */ bh = common->next_buffhd_to_fill; while (bh->state != BUF_STATE_EMPTY) { - rc = sleep_thread(common); + rc = sleep_thread(common, true); if (rc) return rc; } @@ -1828,7 +1829,7 @@ static int do_scsi_command(struct fsg_common *common) bh = common->next_buffhd_to_fill; common->next_buffhd_to_drain = bh; while (bh->state != BUF_STATE_EMPTY) { - rc = sleep_thread(common); + rc = sleep_thread(common, true); if (rc) return rc; } @@ -2174,7 +2175,7 @@ static int get_next_command(struct fsg_common *common) /* Wait for the next buffer to become available */ bh = common->next_buffhd_to_fill; while (bh->state != BUF_STATE_EMPTY) { - rc = sleep_thread(common); + rc = sleep_thread(common, true); if (rc) return rc; } @@ -2193,7 +2194,7 @@ static int get_next_command(struct fsg_common *common) /* Wait for the CBW to arrive */ while (bh->state != BUF_STATE_FULL) { - rc = sleep_thread(common); + rc = sleep_thread(common, true); if (rc) return rc; } @@ -2379,7 +2380,7 @@ static void handle_exception(struct fsg_common *common) } if (num_active == 0) break; - if (sleep_thread(common)) + if (sleep_thread(common, true)) return; } @@ -2516,7 +2517,7 @@ static int fsg_main_thread(void *common_) } if (!common->running) { - sleep_thread(common); + sleep_thread(common, true); continue; } @@ -3111,7 +3112,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) fsg->common->can_stall); if (ret) return ret; - fsg_common_set_inquiry_string(fsg->common, 0, 0); + fsg_common_set_inquiry_string(fsg->common, NULL, NULL); ret = fsg_common_run_thread(fsg->common); if (ret) return ret; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 0ac6064..409a3c4 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -54,6 +54,7 @@ */ #ifdef CONFIG_ARCH_PXA #include <mach/pxa25x-udc.h> +#include <mach/hardware.h> #endif #ifdef CONFIG_ARCH_LUBBOCK diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 9875d9c..e20bc10 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -1180,6 +1180,7 @@ static int s3c_hsotg_process_req_feature(struct s3c_hsotg *hsotg, } static void s3c_hsotg_enqueue_setup(struct s3c_hsotg *hsotg); +static void s3c_hsotg_disconnect(struct s3c_hsotg *hsotg); /** * s3c_hsotg_process_control - process a control request @@ -1221,6 +1222,7 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg, if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD) { switch (ctrl->bRequest) { case USB_REQ_SET_ADDRESS: + s3c_hsotg_disconnect(hsotg); dcfg = readl(hsotg->regs + DCFG); dcfg &= ~DCFG_DevAddr_MASK; dcfg |= ctrl->wValue << DCFG_DevAddr_SHIFT; @@ -1245,7 +1247,9 @@ static void s3c_hsotg_process_control(struct s3c_hsotg *hsotg, /* as a fallback, try delivering it to the driver to deal with */ if (ret == 0 && hsotg->driver) { + spin_unlock(&hsotg->lock); ret = hsotg->driver->setup(&hsotg->gadget, ctrl); + spin_lock(&hsotg->lock); if (ret < 0) dev_dbg(hsotg->dev, "driver->setup() ret %d\n", ret); } @@ -1308,10 +1312,12 @@ static void s3c_hsotg_complete_setup(struct usb_ep *ep, return; } + spin_lock(&hsotg->lock); if (req->actual == 0) s3c_hsotg_enqueue_setup(hsotg); else s3c_hsotg_process_control(hsotg, req->buf); + spin_unlock(&hsotg->lock); } /** @@ -2533,7 +2539,6 @@ irq_retry: writel(GINTSTS_USBSusp, hsotg->regs + GINTSTS); call_gadget(hsotg, suspend); - s3c_hsotg_disconnect(hsotg); } if (gintsts & GINTSTS_WkUpInt) { diff --git a/drivers/usb/gadget/storage_common.h b/drivers/usb/gadget/storage_common.h index c74c2fd..70c8914 100644 --- a/drivers/usb/gadget/storage_common.h +++ b/drivers/usb/gadget/storage_common.h @@ -119,10 +119,6 @@ static inline bool fsg_lun_is_open(struct fsg_lun *curlun) return curlun->filp != NULL; } -/* Big enough to hold our biggest descriptor */ -#define EP0_BUFSIZE 256 -#define DELAYED_STATUS (EP0_BUFSIZE + 999) /* An impossibly large value */ - /* Default size of buffer length. */ #define FSG_BUFLEN ((u32)16384) diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index 6c3d795..0f8aad7 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -370,7 +370,7 @@ err: return -ENOMEM; } -void bot_cleanup_old_alt(struct f_uas *fu) +static void bot_cleanup_old_alt(struct f_uas *fu) { if (!(fu->flags & USBG_ENABLED)) return; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 0dd07ae..f49b0b6 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -91,17 +91,17 @@ static struct usb_zero_options gzero_options = { * functional coverage for the "USBCV" test harness from USB-IF. * It's always set if OTG mode is enabled. */ -unsigned autoresume = DEFAULT_AUTORESUME; +static unsigned autoresume = DEFAULT_AUTORESUME; module_param(autoresume, uint, S_IRUGO); MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup"); /* Maximum Autoresume time */ -unsigned max_autoresume; +static unsigned max_autoresume; module_param(max_autoresume, uint, S_IRUGO); MODULE_PARM_DESC(max_autoresume, "maximum seconds before remote wakeup"); /* Interval between two remote wakeups */ -unsigned autoresume_interval_ms; +static unsigned autoresume_interval_ms; module_param(autoresume_interval_ms, uint, S_IRUGO); MODULE_PARM_DESC(autoresume_interval_ms, "milliseconds to increase successive wakeup delays"); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e89ac4d..9b7435f 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 1e2f3f4..53c2e29 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2973,8 +2973,58 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, } while (1) { - if (room_on_ring(xhci, ep_ring, num_trbs)) - break; + if (room_on_ring(xhci, ep_ring, num_trbs)) { + union xhci_trb *trb = ep_ring->enqueue; + unsigned int usable = ep_ring->enq_seg->trbs + + TRBS_PER_SEGMENT - 1 - trb; + u32 nop_cmd; + + /* + * Section 4.11.7.1 TD Fragments states that a link + * TRB must only occur at the boundary between + * data bursts (eg 512 bytes for 480M). + * While it is possible to split a large fragment + * we don't know the size yet. + * Simplest solution is to fill the trb before the + * LINK with nop commands. + */ + if (num_trbs == 1 || num_trbs <= usable || usable == 0) + break; + + if (ep_ring->type != TYPE_BULK) + /* + * While isoc transfers might have a buffer that + * crosses a 64k boundary it is unlikely. + * Since we can't add NOPs without generating + * gaps in the traffic just hope it never + * happens at the end of the ring. + * This could be fixed by writing a LINK TRB + * instead of the first NOP - however the + * TRB_TYPE_LINK_LE32() calls would all need + * changing to check the ring length. + */ + break; + + if (num_trbs >= TRBS_PER_SEGMENT) { + xhci_err(xhci, "Too many fragments %d, max %d\n", + num_trbs, TRBS_PER_SEGMENT - 1); + return -ENOMEM; + } + + nop_cmd = cpu_to_le32(TRB_TYPE(TRB_TR_NOOP) | + ep_ring->cycle_state); + ep_ring->num_trbs_free -= usable; + do { + trb->generic.field[0] = 0; + trb->generic.field[1] = 0; + trb->generic.field[2] = 0; + trb->generic.field[3] = nop_cmd; + trb++; + } while (--usable); + ep_ring->enqueue = trb; + if (room_on_ring(xhci, ep_ring, num_trbs)) + break; + } if (ep_ring == xhci->cmd_ring) { xhci_err(xhci, "Do not support expand command ring\n"); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 0a43329..4d4499b 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1809,7 +1809,6 @@ static void musb_free(struct musb *musb) disable_irq_wake(musb->nIrq); free_irq(musb->nIrq, musb); } - cancel_work_sync(&musb->irq_work); musb_host_free(musb); } @@ -1896,6 +1895,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_platform_disable(musb); musb_generic_disable(musb); + /* Init IRQ workqueue before request_irq */ + INIT_WORK(&musb->irq_work, musb_irq_work); + /* setup musb parts of the core (especially endpoints) */ status = musb_core_init(plat->config->multipoint ? MUSB_CONTROLLER_MHDRC @@ -1905,9 +1907,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb); - /* Init IRQ workqueue before request_irq */ - INIT_WORK(&musb->irq_work, musb_irq_work); - /* attach to the IRQ */ if (request_irq(nIrq, musb->isr, 0, dev_name(dev), musb)) { dev_err(dev, "request_irq %d failed!\n", nIrq); @@ -1981,6 +1980,7 @@ fail4: musb_host_cleanup(musb); fail3: + cancel_work_sync(&musb->irq_work); if (musb->dma_controller) dma_controller_destroy(musb->dma_controller); fail2_5: @@ -2043,6 +2043,7 @@ static int musb_remove(struct platform_device *pdev) if (musb->dma_controller) dma_controller_destroy(musb->dma_controller); + cancel_work_sync(&musb->irq_work); musb_free(musb); device_init_wakeup(dev, 0); return 0; diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c index ff9d6de..a12bd30 100644 --- a/drivers/usb/musb/musb_cppi41.c +++ b/drivers/usb/musb/musb_cppi41.c @@ -38,6 +38,7 @@ struct cppi41_dma_channel { u32 prog_len; u32 transferred; u32 packet_sz; + struct list_head tx_check; }; #define MUSB_DMA_NUM_CHANNELS 15 @@ -47,6 +48,8 @@ struct cppi41_dma_controller { struct cppi41_dma_channel rx_channel[MUSB_DMA_NUM_CHANNELS]; struct cppi41_dma_channel tx_channel[MUSB_DMA_NUM_CHANNELS]; struct musb *musb; + struct hrtimer early_tx; + struct list_head early_tx_list; u32 rx_mode; u32 tx_mode; u32 auto_req; @@ -96,31 +99,27 @@ static void update_rx_toggle(struct cppi41_dma_channel *cppi41_channel) cppi41_channel->usb_toggle = toggle; } -static void cppi41_dma_callback(void *private_data) +static bool musb_is_tx_fifo_empty(struct musb_hw_ep *hw_ep) { - struct dma_channel *channel = private_data; - struct cppi41_dma_channel *cppi41_channel = channel->private_data; - struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep; - struct musb *musb = hw_ep->musb; - unsigned long flags; - struct dma_tx_state txstate; - u32 transferred; + u8 epnum = hw_ep->epnum; + struct musb *musb = hw_ep->musb; + void __iomem *epio = musb->endpoints[epnum].regs; + u16 csr; - spin_lock_irqsave(&musb->lock, flags); + csr = musb_readw(epio, MUSB_TXCSR); + if (csr & MUSB_TXCSR_TXPKTRDY) + return false; + return true; +} - dmaengine_tx_status(cppi41_channel->dc, cppi41_channel->cookie, - &txstate); - transferred = cppi41_channel->prog_len - txstate.residue; - cppi41_channel->transferred += transferred; +static void cppi41_dma_callback(void *private_data); - dev_dbg(musb->controller, "DMA transfer done on hw_ep=%d bytes=%d/%d\n", - hw_ep->epnum, cppi41_channel->transferred, - cppi41_channel->total_len); +static void cppi41_trans_done(struct cppi41_dma_channel *cppi41_channel) +{ + struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep; + struct musb *musb = hw_ep->musb; - update_rx_toggle(cppi41_channel); - - if (cppi41_channel->transferred == cppi41_channel->total_len || - transferred < cppi41_channel->packet_sz) { + if (!cppi41_channel->prog_len) { /* done, complete */ cppi41_channel->channel.actual_len = @@ -150,13 +149,11 @@ static void cppi41_dma_callback(void *private_data) remain_bytes, direction, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); - if (WARN_ON(!dma_desc)) { - spin_unlock_irqrestore(&musb->lock, flags); + if (WARN_ON(!dma_desc)) return; - } dma_desc->callback = cppi41_dma_callback; - dma_desc->callback_param = channel; + dma_desc->callback_param = &cppi41_channel->channel; cppi41_channel->cookie = dma_desc->tx_submit(dma_desc); dma_async_issue_pending(dc); @@ -166,6 +163,117 @@ static void cppi41_dma_callback(void *private_data) musb_writew(epio, MUSB_RXCSR, csr); } } +} + +static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer) +{ + struct cppi41_dma_controller *controller; + struct cppi41_dma_channel *cppi41_channel, *n; + struct musb *musb; + unsigned long flags; + enum hrtimer_restart ret = HRTIMER_NORESTART; + + controller = container_of(timer, struct cppi41_dma_controller, + early_tx); + musb = controller->musb; + + spin_lock_irqsave(&musb->lock, flags); + list_for_each_entry_safe(cppi41_channel, n, &controller->early_tx_list, + tx_check) { + bool empty; + struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep; + + empty = musb_is_tx_fifo_empty(hw_ep); + if (empty) { + list_del_init(&cppi41_channel->tx_check); + cppi41_trans_done(cppi41_channel); + } + } + + if (!list_empty(&controller->early_tx_list)) { + ret = HRTIMER_RESTART; + hrtimer_forward_now(&controller->early_tx, + ktime_set(0, 150 * NSEC_PER_USEC)); + } + + spin_unlock_irqrestore(&musb->lock, flags); + return ret; +} + +static void cppi41_dma_callback(void *private_data) +{ + struct dma_channel *channel = private_data; + struct cppi41_dma_channel *cppi41_channel = channel->private_data; + struct musb_hw_ep *hw_ep = cppi41_channel->hw_ep; + struct musb *musb = hw_ep->musb; + unsigned long flags; + struct dma_tx_state txstate; + u32 transferred; + bool empty; + + spin_lock_irqsave(&musb->lock, flags); + + dmaengine_tx_status(cppi41_channel->dc, cppi41_channel->cookie, + &txstate); + transferred = cppi41_channel->prog_len - txstate.residue; + cppi41_channel->transferred += transferred; + + dev_dbg(musb->controller, "DMA transfer done on hw_ep=%d bytes=%d/%d\n", + hw_ep->epnum, cppi41_channel->transferred, + cppi41_channel->total_len); + + update_rx_toggle(cppi41_channel); + + if (cppi41_channel->transferred == cppi41_channel->total_len || + transferred < cppi41_channel->packet_sz) + cppi41_channel->prog_len = 0; + + empty = musb_is_tx_fifo_empty(hw_ep); + if (empty) { + cppi41_trans_done(cppi41_channel); + } else { + struct cppi41_dma_controller *controller; + /* + * On AM335x it has been observed that the TX interrupt fires + * too early that means the TXFIFO is not yet empty but the DMA + * engine says that it is done with the transfer. We don't + * receive a FIFO empty interrupt so the only thing we can do is + * to poll for the bit. On HS it usually takes 2us, on FS around + * 110us - 150us depending on the transfer size. + * We spin on HS (no longer than than 25us and setup a timer on + * FS to check for the bit and complete the transfer. + */ + controller = cppi41_channel->controller; + + if (musb->g.speed == USB_SPEED_HIGH) { + unsigned wait = 25; + + do { + empty = musb_is_tx_fifo_empty(hw_ep); + if (empty) + break; + wait--; + if (!wait) + break; + udelay(1); + } while (1); + + empty = musb_is_tx_fifo_empty(hw_ep); + if (empty) { + cppi41_trans_done(cppi41_channel); + goto out; + } + } + list_add_tail(&cppi41_channel->tx_check, + &controller->early_tx_list); + if (!hrtimer_active(&controller->early_tx)) { + hrtimer_start_range_ns(&controller->early_tx, + ktime_set(0, 140 * NSEC_PER_USEC), + 40 * NSEC_PER_USEC, + HRTIMER_MODE_REL); + } + } +out: spin_unlock_irqrestore(&musb->lock, flags); } @@ -364,6 +472,8 @@ static int cppi41_is_compatible(struct dma_channel *channel, u16 maxpacket, WARN_ON(1); return 1; } + if (cppi41_channel->hw_ep->ep_in.type != USB_ENDPOINT_XFER_BULK) + return 0; if (cppi41_channel->is_tx) return 1; /* AM335x Advisory 1.0.13. No workaround for device RX mode */ @@ -388,6 +498,7 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel) if (cppi41_channel->channel.status == MUSB_DMA_STATUS_FREE) return 0; + list_del_init(&cppi41_channel->tx_check); if (is_tx) { csr = musb_readw(epio, MUSB_TXCSR); csr &= ~MUSB_TXCSR_DMAENAB; @@ -495,6 +606,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller) cppi41_channel->controller = controller; cppi41_channel->port_num = port; cppi41_channel->is_tx = is_tx; + INIT_LIST_HEAD(&cppi41_channel->tx_check); musb_dma = &cppi41_channel->channel; musb_dma->private_data = cppi41_channel; @@ -520,6 +632,7 @@ void dma_controller_destroy(struct dma_controller *c) struct cppi41_dma_controller *controller = container_of(c, struct cppi41_dma_controller, controller); + hrtimer_cancel(&controller->early_tx); cppi41_dma_controller_stop(controller); kfree(controller); } @@ -539,6 +652,9 @@ struct dma_controller *dma_controller_create(struct musb *musb, if (!controller) goto kzalloc_fail; + hrtimer_init(&controller->early_tx, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + controller->early_tx.function = cppi41_recheck_tx_req; + INIT_LIST_HEAD(&controller->early_tx_list); controller->musb = musb; controller->controller.channel_alloc = cppi41_dma_channel_allocate; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index d2d3a17..32fb057c 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1796,7 +1796,11 @@ int musb_gadget_setup(struct musb *musb) /* this "gadget" abstracts/virtualizes the controller */ musb->g.name = musb_driver_name; +#if IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE) musb->g.is_otg = 1; +#elif IS_ENABLED(CONFIG_USB_MUSB_GADGET) + musb->g.is_otg = 0; +#endif musb_g_init_endpoints(musb); diff --git a/drivers/usb/phy/phy-am335x.c b/drivers/usb/phy/phy-am335x.c index 6370e50..0e3c60cb 100644 --- a/drivers/usb/phy/phy-am335x.c +++ b/drivers/usb/phy/phy-am335x.c @@ -52,8 +52,7 @@ static int am335x_phy_probe(struct platform_device *pdev) return am_phy->id; } - ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, - USB_PHY_TYPE_USB2, 0, false); + ret = usb_phy_gen_create_phy(dev, &am_phy->usb_phy_gen, NULL); if (ret) return ret; @@ -66,8 +65,6 @@ static int am335x_phy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, am_phy); return 0; - - return ret; } static int am335x_phy_remove(struct platform_device *pdev) diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index fce3a9e..aa6d37b 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -48,8 +48,9 @@ void usb_nop_xceiv_register(void) if (pd) return; pd = platform_device_register_simple("usb_phy_gen_xceiv", -1, NULL, 0); - if (!pd) { + if (IS_ERR(pd)) { pr_err("Unable to register generic usb transceiver\n"); + pd = NULL; return; } } @@ -150,10 +151,40 @@ static int nop_set_host(struct usb_otg *otg, struct usb_bus *host) } int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop, - enum usb_phy_type type, u32 clk_rate, bool needs_vcc) + struct usb_phy_gen_xceiv_platform_data *pdata) { + enum usb_phy_type type = USB_PHY_TYPE_USB2; int err; + u32 clk_rate = 0; + bool needs_vcc = false; + + nop->reset_active_low = true; /* default behaviour */ + + if (dev->of_node) { + struct device_node *node = dev->of_node; + enum of_gpio_flags flags = 0; + + if (of_property_read_u32(node, "clock-frequency", &clk_rate)) + clk_rate = 0; + + needs_vcc = of_property_read_bool(node, "vcc-supply"); + nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios", + 0, &flags); + if (nop->gpio_reset == -EPROBE_DEFER) + return -EPROBE_DEFER; + + nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW; + + } else if (pdata) { + type = pdata->type; + clk_rate = pdata->clk_rate; + needs_vcc = pdata->needs_vcc; + nop->gpio_reset = pdata->gpio_reset; + } else { + nop->gpio_reset = -1; + } + nop->phy.otg = devm_kzalloc(dev, sizeof(*nop->phy.otg), GFP_KERNEL); if (!nop->phy.otg) @@ -218,43 +249,14 @@ EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy); static int usb_phy_gen_xceiv_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct usb_phy_gen_xceiv_platform_data *pdata = - dev_get_platdata(&pdev->dev); struct usb_phy_gen_xceiv *nop; - enum usb_phy_type type = USB_PHY_TYPE_USB2; int err; - u32 clk_rate = 0; - bool needs_vcc = false; nop = devm_kzalloc(dev, sizeof(*nop), GFP_KERNEL); if (!nop) return -ENOMEM; - nop->reset_active_low = true; /* default behaviour */ - - if (dev->of_node) { - struct device_node *node = dev->of_node; - enum of_gpio_flags flags; - - if (of_property_read_u32(node, "clock-frequency", &clk_rate)) - clk_rate = 0; - - needs_vcc = of_property_read_bool(node, "vcc-supply"); - nop->gpio_reset = of_get_named_gpio_flags(node, "reset-gpios", - 0, &flags); - if (nop->gpio_reset == -EPROBE_DEFER) - return -EPROBE_DEFER; - - nop->reset_active_low = flags & OF_GPIO_ACTIVE_LOW; - - } else if (pdata) { - type = pdata->type; - clk_rate = pdata->clk_rate; - needs_vcc = pdata->needs_vcc; - nop->gpio_reset = pdata->gpio_reset; - } - - err = usb_phy_gen_create_phy(dev, nop, type, clk_rate, needs_vcc); + err = usb_phy_gen_create_phy(dev, nop, dev_get_platdata(&pdev->dev)); if (err) return err; @@ -271,8 +273,6 @@ static int usb_phy_gen_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); return 0; - - return err; } static int usb_phy_gen_xceiv_remove(struct platform_device *pdev) diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h index d2a220d..38a81f3 100644 --- a/drivers/usb/phy/phy-generic.h +++ b/drivers/usb/phy/phy-generic.h @@ -1,6 +1,8 @@ #ifndef _PHY_GENERIC_H_ #define _PHY_GENERIC_H_ +#include <linux/usb/usb_phy_gen_xceiv.h> + struct usb_phy_gen_xceiv { struct usb_phy phy; struct device *dev; @@ -14,6 +16,6 @@ int usb_gen_phy_init(struct usb_phy *phy); void usb_gen_phy_shutdown(struct usb_phy *phy); int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop, - enum usb_phy_type type, u32 clk_rate, bool needs_vcc); + struct usb_phy_gen_xceiv_platform_data *pdata); #endif diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index fdd33b4..545844b 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -164,7 +164,7 @@ static int mxs_phy_probe(struct platform_device *pdev) mxs_phy->clk = clk; - platform_set_drvdata(pdev, &mxs_phy->phy); + platform_set_drvdata(pdev, mxs_phy); ret = usb_add_phy_dev(&mxs_phy->phy); if (ret) diff --git a/drivers/usb/phy/phy-rcar-gen2-usb.c b/drivers/usb/phy/phy-rcar-gen2-usb.c index a99a695..db3ab34 100644 --- a/drivers/usb/phy/phy-rcar-gen2-usb.c +++ b/drivers/usb/phy/phy-rcar-gen2-usb.c @@ -107,10 +107,10 @@ static void __rcar_gen2_usb_phy_init(struct rcar_gen2_usb_phy_priv *priv) clk_prepare_enable(priv->clk); /* Set USB channels in the USBHS UGCTRL2 register */ - val = ioread32(priv->base); + val = ioread32(priv->base + USBHS_UGCTRL2_REG); val &= ~(USBHS_UGCTRL2_USB0_HS | USBHS_UGCTRL2_USB2_SS); val |= priv->ugctrl2; - iowrite32(val, priv->base); + iowrite32(val, priv->base + USBHS_UGCTRL2_REG); } /* Shutdown USB channels */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 9ced893..fb0d5374 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2123,6 +2123,20 @@ static void ftdi_set_termios(struct tty_struct *tty, termios->c_cflag |= CRTSCTS; } + /* + * All FTDI UART chips are limited to CS7/8. We won't pretend to + * support CS5/6 and revert the CSIZE setting instead. + */ + if ((C_CSIZE(tty) != CS8) && (C_CSIZE(tty) != CS7)) { + dev_warn(ddev, "requested CSIZE setting not supported\n"); + + termios->c_cflag &= ~CSIZE; + if (old_termios) + termios->c_cflag |= old_termios->c_cflag & CSIZE; + else + termios->c_cflag |= CS8; + } + cflag = termios->c_cflag; if (!old_termios) @@ -2159,19 +2173,16 @@ no_skip: } else { urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE; } - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS7: - urb_value |= 7; - dev_dbg(ddev, "Setting CS7\n"); - break; - case CS8: - urb_value |= 8; - dev_dbg(ddev, "Setting CS8\n"); - break; - default: - dev_err(ddev, "CSIZE was set but not CS7-CS8\n"); - } + switch (cflag & CSIZE) { + case CS7: + urb_value |= 7; + dev_dbg(ddev, "Setting CS7\n"); + break; + default: + case CS8: + urb_value |= 8; + dev_dbg(ddev, "Setting CS8\n"); + break; } /* This is needed by the break command since it uses the same command diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 2b01ec8..b63ce02 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -173,16 +173,8 @@ retry: clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags); return result; } - /* - * Try sending off another urb, unless called from completion handler - * (in which case there will be no free urb or no data). - */ - if (mem_flags != GFP_ATOMIC) - goto retry; - clear_bit_unlock(USB_SERIAL_WRITE_BUSY, &port->flags); - - return 0; + goto retry; /* try sending off another urb */ } EXPORT_SYMBOL_GPL(usb_serial_generic_write_start); @@ -208,7 +200,7 @@ int usb_serial_generic_write(struct tty_struct *tty, return 0; count = kfifo_in_locked(&port->write_fifo, buf, count, &port->lock); - result = usb_serial_generic_write_start(port, GFP_KERNEL); + result = usb_serial_generic_write_start(port, GFP_ATOMIC); if (result) return result; diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index e5bdd98..a69da83 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1813,25 +1813,25 @@ static void mos7840_change_port_settings(struct tty_struct *tty, iflag = tty->termios.c_iflag; /* Change the number of bits */ - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS5: - lData = LCR_BITS_5; - break; + switch (cflag & CSIZE) { + case CS5: + lData = LCR_BITS_5; + break; - case CS6: - lData = LCR_BITS_6; - break; + case CS6: + lData = LCR_BITS_6; + break; - case CS7: - lData = LCR_BITS_7; - break; - default: - case CS8: - lData = LCR_BITS_8; - break; - } + case CS7: + lData = LCR_BITS_7; + break; + + default: + case CS8: + lData = LCR_BITS_8; + break; } + /* Change the Parity bit */ if (cflag & PARENB) { if (cflag & PARODD) { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index c3d9485..496b7e39 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -85,6 +85,7 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_K4605 0x14C6 +#define HUAWEI_PRODUCT_E173S6 0x1C07 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -572,6 +573,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S6, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1750, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) }, @@ -634,6 +637,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) }, @@ -688,6 +695,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) }, @@ -742,6 +753,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x03, 0x7A) }, @@ -796,6 +811,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x04, 0x7A) }, @@ -850,6 +869,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x05, 0x7A) }, @@ -904,6 +927,10 @@ static const struct usb_device_id option_ids[] = { { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6D) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6E) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x6F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x72) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x73) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x74) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x75) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x78) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x79) }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7A) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 1e6de4c..1e3318d 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -361,23 +361,21 @@ static void pl2303_set_termios(struct tty_struct *tty, 0, 0, buf, 7, 100); dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); - if (C_CSIZE(tty)) { - switch (C_CSIZE(tty)) { - case CS5: - buf[6] = 5; - break; - case CS6: - buf[6] = 6; - break; - case CS7: - buf[6] = 7; - break; - default: - case CS8: - buf[6] = 8; - } - dev_dbg(&port->dev, "data bits = %d\n", buf[6]); + switch (C_CSIZE(tty)) { + case CS5: + buf[6] = 5; + break; + case CS6: + buf[6] = 6; + break; + case CS7: + buf[6] = 7; + break; + default: + case CS8: + buf[6] = 8; } + dev_dbg(&port->dev, "data bits = %d\n", buf[6]); /* For reference buf[0]:buf[3] baud rate value */ pl2303_encode_baudrate(tty, port, &buf[0]); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 4abac28..5b793c3 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -348,22 +348,20 @@ static void spcp8x5_set_termios(struct tty_struct *tty, } /* Set Data Length : 00:5bit, 01:6bit, 10:7bit, 11:8bit */ - if (cflag & CSIZE) { - switch (cflag & CSIZE) { - case CS5: - buf[1] |= SET_UART_FORMAT_SIZE_5; - break; - case CS6: - buf[1] |= SET_UART_FORMAT_SIZE_6; - break; - case CS7: - buf[1] |= SET_UART_FORMAT_SIZE_7; - break; - default: - case CS8: - buf[1] |= SET_UART_FORMAT_SIZE_8; - break; - } + switch (cflag & CSIZE) { + case CS5: + buf[1] |= SET_UART_FORMAT_SIZE_5; + break; + case CS6: + buf[1] |= SET_UART_FORMAT_SIZE_6; + break; + case CS7: + buf[1] |= SET_UART_FORMAT_SIZE_7; + break; + default: + case CS8: + buf[1] |= SET_UART_FORMAT_SIZE_8; + break; } /* Set Stop bit2 : 0:1bit 1:2bit */ diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index e538b72..f14e792 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -97,18 +97,12 @@ static void wusbhc_devconnect_acked_work(struct work_struct *work); static void wusb_dev_free(struct wusb_dev *wusb_dev) { - if (wusb_dev) { - kfree(wusb_dev->set_gtk_req); - usb_free_urb(wusb_dev->set_gtk_urb); - kfree(wusb_dev); - } + kfree(wusb_dev); } static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc) { struct wusb_dev *wusb_dev; - struct urb *urb; - struct usb_ctrlrequest *req; wusb_dev = kzalloc(sizeof(*wusb_dev), GFP_KERNEL); if (wusb_dev == NULL) @@ -118,22 +112,6 @@ static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc) INIT_WORK(&wusb_dev->devconnect_acked_work, wusbhc_devconnect_acked_work); - urb = usb_alloc_urb(0, GFP_KERNEL); - if (urb == NULL) - goto err; - wusb_dev->set_gtk_urb = urb; - - req = kmalloc(sizeof(*req), GFP_KERNEL); - if (req == NULL) - goto err; - wusb_dev->set_gtk_req = req; - - req->bRequestType = USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE; - req->bRequest = USB_REQ_SET_DESCRIPTOR; - req->wValue = cpu_to_le16(USB_DT_KEY << 8 | wusbhc->gtk_index); - req->wIndex = 0; - req->wLength = cpu_to_le16(wusbhc->gtk.descr.bLength); - return wusb_dev; err: wusb_dev_free(wusb_dev); @@ -411,9 +389,6 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc, /* * Refresh the list of keep alives to emit in the MMC * - * Some devices don't respond to keep alives unless they've been - * authenticated, so skip unauthenticated devices. - * * We only publish the first four devices that have a coming timeout * condition. Then when we are done processing those, we go for the * next ones. We ignore the ones that have timed out already (they'll @@ -448,7 +423,7 @@ static void __wusbhc_keep_alive(struct wusbhc *wusbhc) if (wusb_dev == NULL) continue; - if (wusb_dev->usb_dev == NULL || !wusb_dev->usb_dev->authenticated) + if (wusb_dev->usb_dev == NULL) continue; if (time_after(jiffies, wusb_dev->entry_ts + tt)) { @@ -524,11 +499,19 @@ static struct wusb_dev *wusbhc_find_dev_by_addr(struct wusbhc *wusbhc, u8 addr) * * @wusbhc shall be referenced and unlocked */ -static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) +static void wusbhc_handle_dn_alive(struct wusbhc *wusbhc, u8 srcaddr) { + struct wusb_dev *wusb_dev; + mutex_lock(&wusbhc->mutex); - wusb_dev->entry_ts = jiffies; - __wusbhc_keep_alive(wusbhc); + wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr); + if (wusb_dev == NULL) { + dev_dbg(wusbhc->dev, "ignoring DN_Alive from unconnected device %02x\n", + srcaddr); + } else { + wusb_dev->entry_ts = jiffies; + __wusbhc_keep_alive(wusbhc); + } mutex_unlock(&wusbhc->mutex); } @@ -582,14 +565,22 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc, * * @wusbhc shall be referenced and unlocked */ -static void wusbhc_handle_dn_disconnect(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) +static void wusbhc_handle_dn_disconnect(struct wusbhc *wusbhc, u8 srcaddr) { struct device *dev = wusbhc->dev; - - dev_info(dev, "DN DISCONNECT: device 0x%02x going down\n", wusb_dev->addr); + struct wusb_dev *wusb_dev; mutex_lock(&wusbhc->mutex); - __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, wusb_dev->port_idx)); + wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr); + if (wusb_dev == NULL) { + dev_dbg(dev, "ignoring DN DISCONNECT from unconnected device %02x\n", + srcaddr); + } else { + dev_info(dev, "DN DISCONNECT: device 0x%02x going down\n", + wusb_dev->addr); + __wusbhc_dev_disconnect(wusbhc, wusb_port_by_idx(wusbhc, + wusb_dev->port_idx)); + } mutex_unlock(&wusbhc->mutex); } @@ -611,30 +602,21 @@ void wusbhc_handle_dn(struct wusbhc *wusbhc, u8 srcaddr, struct wusb_dn_hdr *dn_hdr, size_t size) { struct device *dev = wusbhc->dev; - struct wusb_dev *wusb_dev; if (size < sizeof(struct wusb_dn_hdr)) { dev_err(dev, "DN data shorter than DN header (%d < %d)\n", (int)size, (int)sizeof(struct wusb_dn_hdr)); return; } - - wusb_dev = wusbhc_find_dev_by_addr(wusbhc, srcaddr); - if (wusb_dev == NULL && dn_hdr->bType != WUSB_DN_CONNECT) { - dev_dbg(dev, "ignoring DN %d from unconnected device %02x\n", - dn_hdr->bType, srcaddr); - return; - } - switch (dn_hdr->bType) { case WUSB_DN_CONNECT: wusbhc_handle_dn_connect(wusbhc, dn_hdr, size); break; case WUSB_DN_ALIVE: - wusbhc_handle_dn_alive(wusbhc, wusb_dev); + wusbhc_handle_dn_alive(wusbhc, srcaddr); break; case WUSB_DN_DISCONNECT: - wusbhc_handle_dn_disconnect(wusbhc, wusb_dev); + wusbhc_handle_dn_disconnect(wusbhc, srcaddr); break; case WUSB_DN_MASAVAILCHANGED: case WUSB_DN_RWAKE: diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index dd88441..4c40d0d 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -29,19 +29,16 @@ #include <linux/export.h> #include "wusbhc.h" -static void wusbhc_set_gtk_callback(struct urb *urb); -static void wusbhc_gtk_rekey_done_work(struct work_struct *work); +static void wusbhc_gtk_rekey_work(struct work_struct *work); int wusbhc_sec_create(struct wusbhc *wusbhc) { wusbhc->gtk.descr.bLength = sizeof(wusbhc->gtk.descr) + sizeof(wusbhc->gtk.data); wusbhc->gtk.descr.bDescriptorType = USB_DT_KEY; wusbhc->gtk.descr.bReserved = 0; + wusbhc->gtk_index = 0; - wusbhc->gtk_index = wusb_key_index(0, WUSB_KEY_INDEX_TYPE_GTK, - WUSB_KEY_INDEX_ORIGINATOR_HOST); - - INIT_WORK(&wusbhc->gtk_rekey_done_work, wusbhc_gtk_rekey_done_work); + INIT_WORK(&wusbhc->gtk_rekey_work, wusbhc_gtk_rekey_work); return 0; } @@ -113,7 +110,7 @@ int wusbhc_sec_start(struct wusbhc *wusbhc) wusbhc_generate_gtk(wusbhc); result = wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, - &wusbhc->gtk.descr.bKeyData, key_size); + &wusbhc->gtk.descr.bKeyData, key_size); if (result < 0) dev_err(wusbhc->dev, "cannot set GTK for the host: %d\n", result); @@ -129,7 +126,7 @@ int wusbhc_sec_start(struct wusbhc *wusbhc) */ void wusbhc_sec_stop(struct wusbhc *wusbhc) { - cancel_work_sync(&wusbhc->gtk_rekey_done_work); + cancel_work_sync(&wusbhc->gtk_rekey_work); } @@ -185,12 +182,14 @@ static int wusb_dev_set_encryption(struct usb_device *usb_dev, int value) static int wusb_dev_set_gtk(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) { struct usb_device *usb_dev = wusb_dev->usb_dev; + u8 key_index = wusb_key_index(wusbhc->gtk_index, + WUSB_KEY_INDEX_TYPE_GTK, WUSB_KEY_INDEX_ORIGINATOR_HOST); return usb_control_msg( usb_dev, usb_sndctrlpipe(usb_dev, 0), USB_REQ_SET_DESCRIPTOR, USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE, - USB_DT_KEY << 8 | wusbhc->gtk_index, 0, + USB_DT_KEY << 8 | key_index, 0, &wusbhc->gtk.descr, wusbhc->gtk.descr.bLength, 1000); } @@ -520,24 +519,55 @@ error_kzalloc: * Once all connected and authenticated devices have received the new * GTK, switch the host to using it. */ -static void wusbhc_gtk_rekey_done_work(struct work_struct *work) +static void wusbhc_gtk_rekey_work(struct work_struct *work) { - struct wusbhc *wusbhc = container_of(work, struct wusbhc, gtk_rekey_done_work); + struct wusbhc *wusbhc = container_of(work, + struct wusbhc, gtk_rekey_work); size_t key_size = sizeof(wusbhc->gtk.data); + int port_idx; + struct wusb_dev *wusb_dev, *wusb_dev_next; + LIST_HEAD(rekey_list); mutex_lock(&wusbhc->mutex); + /* generate the new key */ + wusbhc_generate_gtk(wusbhc); + /* roll the gtk index. */ + wusbhc->gtk_index = (wusbhc->gtk_index + 1) % (WUSB_KEY_INDEX_MAX + 1); + /* + * Save all connected devices on a list while holding wusbhc->mutex and + * take a reference to each one. Then submit the set key request to + * them after releasing the lock in order to avoid a deadlock. + */ + for (port_idx = 0; port_idx < wusbhc->ports_max; port_idx++) { + wusb_dev = wusbhc->port[port_idx].wusb_dev; + if (!wusb_dev || !wusb_dev->usb_dev + || !wusb_dev->usb_dev->authenticated) + continue; - if (--wusbhc->pending_set_gtks == 0) - wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, &wusbhc->gtk.descr.bKeyData, key_size); - + wusb_dev_get(wusb_dev); + list_add_tail(&wusb_dev->rekey_node, &rekey_list); + } mutex_unlock(&wusbhc->mutex); -} -static void wusbhc_set_gtk_callback(struct urb *urb) -{ - struct wusbhc *wusbhc = urb->context; + /* Submit the rekey requests without holding wusbhc->mutex. */ + list_for_each_entry_safe(wusb_dev, wusb_dev_next, &rekey_list, + rekey_node) { + list_del_init(&wusb_dev->rekey_node); + dev_dbg(&wusb_dev->usb_dev->dev, "%s: rekey device at port %d\n", + __func__, wusb_dev->port_idx); + + if (wusb_dev_set_gtk(wusbhc, wusb_dev) < 0) { + dev_err(&wusb_dev->usb_dev->dev, "%s: rekey device at port %d failed\n", + __func__, wusb_dev->port_idx); + } + wusb_dev_put(wusb_dev); + } - queue_work(wusbd, &wusbhc->gtk_rekey_done_work); + /* Switch the host controller to use the new GTK. */ + mutex_lock(&wusbhc->mutex); + wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, + &wusbhc->gtk.descr.bKeyData, key_size); + mutex_unlock(&wusbhc->mutex); } /** @@ -553,26 +583,12 @@ static void wusbhc_set_gtk_callback(struct urb *urb) */ void wusbhc_gtk_rekey(struct wusbhc *wusbhc) { - static const size_t key_size = sizeof(wusbhc->gtk.data); - int p; - - wusbhc_generate_gtk(wusbhc); - - for (p = 0; p < wusbhc->ports_max; p++) { - struct wusb_dev *wusb_dev; - - wusb_dev = wusbhc->port[p].wusb_dev; - if (!wusb_dev || !wusb_dev->usb_dev || !wusb_dev->usb_dev->authenticated) - continue; - - usb_fill_control_urb(wusb_dev->set_gtk_urb, wusb_dev->usb_dev, - usb_sndctrlpipe(wusb_dev->usb_dev, 0), - (void *)wusb_dev->set_gtk_req, - &wusbhc->gtk.descr, wusbhc->gtk.descr.bLength, - wusbhc_set_gtk_callback, wusbhc); - if (usb_submit_urb(wusb_dev->set_gtk_urb, GFP_KERNEL) == 0) - wusbhc->pending_set_gtks++; - } - if (wusbhc->pending_set_gtks == 0) - wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid, &wusbhc->gtk.descr.bKeyData, key_size); + /* + * We need to submit a URB to the downstream WUSB devices in order to + * change the group key. This can't be done while holding the + * wusbhc->mutex since that is also taken in the urb_enqueue routine + * and will cause a deadlock. Instead, queue a work item to do + * it when the lock is not held + */ + queue_work(wusbd, &wusbhc->gtk_rekey_work); } diff --git a/drivers/usb/wusbcore/wusbhc.h b/drivers/usb/wusbcore/wusbhc.h index 711b195..6bd3b81 100644 --- a/drivers/usb/wusbcore/wusbhc.h +++ b/drivers/usb/wusbcore/wusbhc.h @@ -97,6 +97,7 @@ struct wusb_dev { struct kref refcnt; struct wusbhc *wusbhc; struct list_head cack_node; /* Connect-Ack list */ + struct list_head rekey_node; /* GTK rekey list */ u8 port_idx; u8 addr; u8 beacon_type:4; @@ -107,8 +108,6 @@ struct wusb_dev { struct usb_wireless_cap_descriptor *wusb_cap_descr; struct uwb_mas_bm availability; struct work_struct devconnect_acked_work; - struct urb *set_gtk_urb; - struct usb_ctrlrequest *set_gtk_req; struct usb_device *usb_dev; }; @@ -296,8 +295,7 @@ struct wusbhc { } __attribute__((packed)) gtk; u8 gtk_index; u32 gtk_tkid; - struct work_struct gtk_rekey_done_work; - int pending_set_gtks; + struct work_struct gtk_rekey_work; struct usb_encryption_descriptor *ccm1_etd; }; diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 8521051..cd96162 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -131,6 +131,7 @@ static const struct platform_device_id atmel_lcdfb_devtypes[] = { /* terminator */ } }; +MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes); static struct atmel_lcdfb_config * atmel_lcdfb_get_config(struct platform_device *pdev) diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c index 50c8574..65041e1 100644 --- a/drivers/video/kyro/fbdev.c +++ b/drivers/video/kyro/fbdev.c @@ -624,15 +624,15 @@ static int kyrofb_ioctl(struct fb_info *info, return -EINVAL; } case KYRO_IOCTL_UVSTRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(deviceInfo.ulOverlayUVStride))) return -EFAULT; break; case KYRO_IOCTL_STRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(deviceInfo.ulOverlayStride))) return -EFAULT; break; case KYRO_IOCTL_OVERLAY_OFFSET: - if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long))) + if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(deviceInfo.ulOverlayOffset))) return -EFAULT; break; } diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 9dbea22..7d44d66 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -91,6 +91,15 @@ extern boot_infos_t *boot_infos; #define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4 #define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8 +#define FB_RIGHT_POS(p, bpp) (fb_be_math(p) ? 0 : (32 - (bpp))) + +static inline u32 offb_cmap_byteswap(struct fb_info *info, u32 value) +{ + u32 bpp = info->var.bits_per_pixel; + + return cpu_to_be32(value) >> FB_RIGHT_POS(info, bpp); +} + /* * Set a single color register. The values supplied are already * rounded down to the hardware's capabilities (according to the @@ -120,7 +129,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, mask <<= info->var.transp.offset; value |= mask; } - pal[regno] = value; + pal[regno] = offb_cmap_byteswap(info, value); return 0; } @@ -301,7 +310,7 @@ static struct fb_ops offb_ops = { static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) { - const u32 *addrp; + const __be32 *addrp; u64 asize, taddr; unsigned int flags; @@ -369,7 +378,11 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp } of_node_put(pciparent); } else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) { - const u32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 }; +#ifdef __BIG_ENDIAN + const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 }; +#else + const __be32 io_of_addr[3] = { 0x00000001, 0x0, 0x0 }; +#endif u64 io_addr = of_translate_address(dp, io_of_addr); if (io_addr != OF_BAD_ADDR) { par->cmap_adr = ioremap(io_addr + 0x3c8, 2); @@ -535,7 +548,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) unsigned int flags, rsize, addr_prop = 0; unsigned long max_size = 0; u64 rstart, address = OF_BAD_ADDR; - const u32 *pp, *addrp, *up; + const __be32 *pp, *addrp, *up; u64 asize; int foreign_endian = 0; @@ -551,25 +564,25 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) if (pp == NULL) pp = of_get_property(dp, "depth", &len); if (pp && len == sizeof(u32)) - depth = *pp; + depth = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-width", &len); if (pp == NULL) pp = of_get_property(dp, "width", &len); if (pp && len == sizeof(u32)) - width = *pp; + width = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-height", &len); if (pp == NULL) pp = of_get_property(dp, "height", &len); if (pp && len == sizeof(u32)) - height = *pp; + height = be32_to_cpup(pp); pp = of_get_property(dp, "linux,bootx-linebytes", &len); if (pp == NULL) pp = of_get_property(dp, "linebytes", &len); if (pp && len == sizeof(u32) && (*pp != 0xffffffffu)) - pitch = *pp; + pitch = be32_to_cpup(pp); else pitch = width * ((depth + 7) / 8); diff --git a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c index e6d56f7..d94f35d 100644 --- a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c +++ b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c @@ -526,6 +526,8 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev) struct omap_dss_device *in = ddata->in; int r; + mutex_lock(&ddata->mutex); + dev_dbg(&ddata->spi->dev, "%s\n", __func__); in->ops.sdi->set_timings(in, &ddata->videomode); @@ -614,10 +616,7 @@ static int acx565akm_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - mutex_lock(&ddata->mutex); r = acx565akm_panel_power_on(dssdev); - mutex_unlock(&ddata->mutex); - if (r) return r; diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c index e0f0985..a297de5 100644 --- a/drivers/video/sh_mobile_meram.c +++ b/drivers/video/sh_mobile_meram.c @@ -569,6 +569,7 @@ EXPORT_SYMBOL_GPL(sh_mobile_meram_cache_update); * Power management */ +#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME) static int sh_mobile_meram_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -611,6 +612,7 @@ static int sh_mobile_meram_resume(struct device *dev) meram_write_reg(priv->base, common_regs[i], priv->regs[i]); return 0; } +#endif /* CONFIG_PM_SLEEP || CONFIG_PM_RUNTIME */ static UNIVERSAL_DEV_PM_OPS(sh_mobile_meram_dev_pm_ops, sh_mobile_meram_suspend, diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c index b30e5a4..a8f2b28 100644 --- a/drivers/video/vt8500lcdfb.c +++ b/drivers/video/vt8500lcdfb.c @@ -293,8 +293,7 @@ static int vt8500lcd_probe(struct platform_device *pdev) + sizeof(u32) * 16, GFP_KERNEL); if (!fbi) { dev_err(&pdev->dev, "Failed to initialize framebuffer device\n"); - ret = -ENOMEM; - goto failed; + return -ENOMEM; } strcpy(fbi->fb.fix.id, "VT8500 LCD"); @@ -327,15 +326,13 @@ static int vt8500lcd_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { dev_err(&pdev->dev, "no I/O memory resource defined\n"); - ret = -ENODEV; - goto failed_fbi; + return -ENODEV; } res = request_mem_region(res->start, resource_size(res), "vt8500lcd"); if (res == NULL) { dev_err(&pdev->dev, "failed to request I/O memory\n"); - ret = -EBUSY; - goto failed_fbi; + return -EBUSY; } fbi->regbase = ioremap(res->start, resource_size(res)); @@ -346,17 +343,19 @@ static int vt8500lcd_probe(struct platform_device *pdev) } disp_timing = of_get_display_timings(pdev->dev.of_node); - if (!disp_timing) - return -EINVAL; + if (!disp_timing) { + ret = -EINVAL; + goto failed_free_io; + } ret = of_get_fb_videomode(pdev->dev.of_node, &of_mode, OF_USE_NATIVE_MODE); if (ret) - return ret; + goto failed_free_io; ret = of_property_read_u32(pdev->dev.of_node, "bits-per-pixel", &bpp); if (ret) - return ret; + goto failed_free_io; /* try allocating the framebuffer */ fb_mem_len = of_mode.xres * of_mode.yres * 2 * (bpp / 8); @@ -364,7 +363,8 @@ static int vt8500lcd_probe(struct platform_device *pdev) GFP_KERNEL); if (!fb_mem_virt) { pr_err("%s: Failed to allocate framebuffer\n", __func__); - return -ENOMEM; + ret = -ENOMEM; + goto failed_free_io; } fbi->fb.fix.smem_start = fb_mem_phys; @@ -447,9 +447,6 @@ failed_free_io: iounmap(fbi->regbase); failed_free_res: release_mem_region(res->start, resource_size(res)); -failed_fbi: - kfree(fbi); -failed: return ret; } diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c index a6a2ceb..cafa973 100644 --- a/drivers/watchdog/bcm2835_wdt.c +++ b/drivers/watchdog/bcm2835_wdt.c @@ -19,7 +19,6 @@ #include <linux/watchdog.h> #include <linux/platform_device.h> #include <linux/of_address.h> -#include <linux/miscdevice.h> #define PM_RSTC 0x1c #define PM_WDOG 0x24 diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index 833e813..d1d07f2 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -28,7 +28,6 @@ #include <linux/platform_device.h> #include <linux/module.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/timer.h> #include <linux/io.h> diff --git a/drivers/watchdog/ie6xx_wdt.c b/drivers/watchdog/ie6xx_wdt.c index 70a2402..07f88f5 100644 --- a/drivers/watchdog/ie6xx_wdt.c +++ b/drivers/watchdog/ie6xx_wdt.c @@ -28,7 +28,6 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/watchdog.h> -#include <linux/miscdevice.h> #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/uaccess.h> diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index 2de486a..3aa50cf 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -17,7 +17,6 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/drivers/watchdog/kempld_wdt.c b/drivers/watchdog/kempld_wdt.c index a1a3638..20dc738 100644 --- a/drivers/watchdog/kempld_wdt.c +++ b/drivers/watchdog/kempld_wdt.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/miscdevice.h> #include <linux/uaccess.h> #include <linux/watchdog.h> #include <linux/platform_device.h> diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 6d4f399..bdb3f4a 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -19,7 +19,6 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> #include <linux/bitops.h> diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c index 44edca6..f7722a4 100644 --- a/drivers/watchdog/orion_wdt.c +++ b/drivers/watchdog/orion_wdt.c @@ -16,7 +16,6 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/miscdevice.h> #include <linux/platform_device.h> #include <linux/watchdog.h> #include <linux/init.h> diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 1bdcc31..5bec20f 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -23,7 +23,6 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/drivers/watchdog/rt2880_wdt.c b/drivers/watchdog/rt2880_wdt.c index 53d37fe..d92c2d5 100644 --- a/drivers/watchdog/rt2880_wdt.c +++ b/drivers/watchdog/rt2880_wdt.c @@ -16,7 +16,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/watchdog.h> -#include <linux/miscdevice.h> #include <linux/moduleparam.h> #include <linux/platform_device.h> diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c index 3b9fff9..131193a 100644 --- a/drivers/watchdog/sc1200wdt.c +++ b/drivers/watchdog/sc1200wdt.c @@ -409,8 +409,9 @@ static int __init sc1200wdt_init(void) #if defined CONFIG_PNP /* now that the user has specified an IO port and we haven't detected * any devices, disable pnp support */ + if (isapnp) + pnp_unregister_driver(&scl200wdt_pnp_driver); isapnp = 0; - pnp_unregister_driver(&scl200wdt_pnp_driver); #endif if (!request_region(io, io_len, SC1200_MODULE_NAME)) { diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index f9b8e06..af3528f 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/spinlock.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/pm_runtime.h> #include <linux/fs.h> diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c index ef2638f..c04a1aa 100644 --- a/drivers/watchdog/softdog.c +++ b/drivers/watchdog/softdog.c @@ -42,7 +42,6 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/timer.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/notifier.h> #include <linux/reboot.h> diff --git a/drivers/watchdog/stmp3xxx_rtc_wdt.c b/drivers/watchdog/stmp3xxx_rtc_wdt.c index d667f6b..bb64ae3 100644 --- a/drivers/watchdog/stmp3xxx_rtc_wdt.c +++ b/drivers/watchdog/stmp3xxx_rtc_wdt.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/platform_device.h> #include <linux/stmp3xxx_rtc_wdt.h> diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c index 0fd0e8a..6a447e3 100644 --- a/drivers/watchdog/txx9wdt.c +++ b/drivers/watchdog/txx9wdt.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/types.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/init.h> #include <linux/platform_device.h> diff --git a/drivers/watchdog/ux500_wdt.c b/drivers/watchdog/ux500_wdt.c index e029b57..5aed9d7 100644 --- a/drivers/watchdog/ux500_wdt.c +++ b/drivers/watchdog/ux500_wdt.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/moduleparam.h> -#include <linux/miscdevice.h> #include <linux/err.h> #include <linux/uaccess.h> #include <linux/watchdog.h> @@ -367,8 +367,10 @@ static int aio_setup_ring(struct kioctx *ctx) if (nr_pages > AIO_RING_PAGES) { ctx->ring_pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL); - if (!ctx->ring_pages) + if (!ctx->ring_pages) { + put_aio_ring_file(ctx); return -ENOMEM; + } } ctx->mmap_size = nr_pages * PAGE_SIZE; @@ -645,7 +647,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events) aio_nr + nr_events < aio_nr) { spin_unlock(&aio_nr_lock); err = -EAGAIN; - goto err; + goto err_ctx; } aio_nr += ctx->max_reqs; spin_unlock(&aio_nr_lock); @@ -662,6 +664,8 @@ static struct kioctx *ioctx_alloc(unsigned nr_events) err_cleanup: aio_nr_sub(ctx->max_reqs); +err_ctx: + aio_free_ring(ctx); err: free_percpu(ctx->cpu); free_percpu(ctx->reqs.pcpu_count); diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index b50764b..131d828 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -333,7 +333,6 @@ static void btrfsic_release_block_ctx(struct btrfsic_block_data_ctx *block_ctx); static int btrfsic_read_block(struct btrfsic_state *state, struct btrfsic_block_data_ctx *block_ctx); static void btrfsic_dump_database(struct btrfsic_state *state); -static void btrfsic_complete_bio_end_io(struct bio *bio, int err); static int btrfsic_test_for_metadata(struct btrfsic_state *state, char **datav, unsigned int num_pages); static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state, @@ -1687,7 +1686,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, for (i = 0; i < num_pages;) { struct bio *bio; unsigned int j; - DECLARE_COMPLETION_ONSTACK(complete); bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i); if (!bio) { @@ -1698,8 +1696,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, } bio->bi_bdev = block_ctx->dev->bdev; bio->bi_sector = dev_bytenr >> 9; - bio->bi_end_io = btrfsic_complete_bio_end_io; - bio->bi_private = &complete; for (j = i; j < num_pages; j++) { ret = bio_add_page(bio, block_ctx->pagev[j], @@ -1712,12 +1708,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, "btrfsic: error, failed to add a single page!\n"); return -1; } - submit_bio(READ, bio); - - /* this will also unplug the queue */ - wait_for_completion(&complete); - - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { + if (submit_bio_wait(READ, bio)) { printk(KERN_INFO "btrfsic: read error at logical %llu dev %s!\n", block_ctx->start, block_ctx->dev->name); @@ -1740,11 +1731,6 @@ static int btrfsic_read_block(struct btrfsic_state *state, return block_ctx->len; } -static void btrfsic_complete_bio_end_io(struct bio *bio, int err) -{ - complete((struct completion *)bio->bi_private); -} - static void btrfsic_dump_database(struct btrfsic_state *state) { struct list_head *elem_all; @@ -3008,14 +2994,12 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh) return submit_bh(rw, bh); } -void btrfsic_submit_bio(int rw, struct bio *bio) +static void __btrfsic_submit_bio(int rw, struct bio *bio) { struct btrfsic_dev_state *dev_state; - if (!btrfsic_is_initialized) { - submit_bio(rw, bio); + if (!btrfsic_is_initialized) return; - } mutex_lock(&btrfsic_mutex); /* since btrfsic_submit_bio() is also called before @@ -3106,10 +3090,20 @@ void btrfsic_submit_bio(int rw, struct bio *bio) } leave: mutex_unlock(&btrfsic_mutex); +} +void btrfsic_submit_bio(int rw, struct bio *bio) +{ + __btrfsic_submit_bio(rw, bio); submit_bio(rw, bio); } +int btrfsic_submit_bio_wait(int rw, struct bio *bio) +{ + __btrfsic_submit_bio(rw, bio); + return submit_bio_wait(rw, bio); +} + int btrfsic_mount(struct btrfs_root *root, struct btrfs_fs_devices *fs_devices, int including_extent_data, u32 print_mask) diff --git a/fs/btrfs/check-integrity.h b/fs/btrfs/check-integrity.h index 8b59175..13b8566 100644 --- a/fs/btrfs/check-integrity.h +++ b/fs/btrfs/check-integrity.h @@ -22,9 +22,11 @@ #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY int btrfsic_submit_bh(int rw, struct buffer_head *bh); void btrfsic_submit_bio(int rw, struct bio *bio); +int btrfsic_submit_bio_wait(int rw, struct bio *bio); #else #define btrfsic_submit_bh submit_bh #define btrfsic_submit_bio submit_bio +#define btrfsic_submit_bio_wait submit_bio_wait #endif int btrfsic_mount(struct btrfs_root *root, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 45d98d0..9c01509 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -767,20 +767,19 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans, if (!path) return -ENOMEM; - if (metadata) { - key.objectid = bytenr; - key.type = BTRFS_METADATA_ITEM_KEY; - key.offset = offset; - } else { - key.objectid = bytenr; - key.type = BTRFS_EXTENT_ITEM_KEY; - key.offset = offset; - } - if (!trans) { path->skip_locking = 1; path->search_commit_root = 1; } + +search_again: + key.objectid = bytenr; + key.offset = offset; + if (metadata) + key.type = BTRFS_METADATA_ITEM_KEY; + else + key.type = BTRFS_EXTENT_ITEM_KEY; + again: ret = btrfs_search_slot(trans, root->fs_info->extent_root, &key, path, 0, 0); @@ -788,7 +787,6 @@ again: goto out_free; if (ret > 0 && metadata && key.type == BTRFS_METADATA_ITEM_KEY) { - metadata = 0; if (path->slots[0]) { path->slots[0]--; btrfs_item_key_to_cpu(path->nodes[0], &key, @@ -855,7 +853,7 @@ again: mutex_lock(&head->mutex); mutex_unlock(&head->mutex); btrfs_put_delayed_ref(&head->node); - goto again; + goto search_again; } if (head->extent_op && head->extent_op->update_flags) extent_flags |= head->extent_op->flags_to_set; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 8e457fc..ff43802 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1952,11 +1952,6 @@ static int free_io_failure(struct inode *inode, struct io_failure_record *rec, return err; } -static void repair_io_failure_callback(struct bio *bio, int err) -{ - complete(bio->bi_private); -} - /* * this bypasses the standard btrfs submit functions deliberately, as * the standard behavior is to write all copies in a raid setup. here we only @@ -1973,7 +1968,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, { struct bio *bio; struct btrfs_device *dev; - DECLARE_COMPLETION_ONSTACK(compl); u64 map_length = 0; u64 sector; struct btrfs_bio *bbio = NULL; @@ -1990,8 +1984,6 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, bio = btrfs_io_bio_alloc(GFP_NOFS, 1); if (!bio) return -EIO; - bio->bi_private = &compl; - bio->bi_end_io = repair_io_failure_callback; bio->bi_size = 0; map_length = length; @@ -2012,10 +2004,8 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 start, } bio->bi_bdev = dev->bdev; bio_add_page(bio, page, length, start - page_offset(page)); - btrfsic_submit_bio(WRITE_SYNC, bio); - wait_for_completion(&compl); - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) { + if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) { /* try to remap that extent elsewhere? */ bio_put(bio); btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index a1116225..21da576 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2121,7 +2121,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, err = mutex_lock_killable_nested(&dir->i_mutex, I_MUTEX_PARENT); if (err == -EINTR) - goto out; + goto out_drop_write; dentry = lookup_one_len(vol_args->name, parent, namelen); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); @@ -2284,6 +2284,7 @@ out_dput: dput(dentry); out_unlock_dir: mutex_unlock(&dir->i_mutex); +out_drop_write: mnt_drop_write_file(file); out: kfree(vol_args); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ce459a7..429c73c 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -571,7 +571,9 @@ static int is_cowonly_root(u64 root_objectid) root_objectid == BTRFS_CHUNK_TREE_OBJECTID || root_objectid == BTRFS_DEV_TREE_OBJECTID || root_objectid == BTRFS_TREE_LOG_OBJECTID || - root_objectid == BTRFS_CSUM_TREE_OBJECTID) + root_objectid == BTRFS_CSUM_TREE_OBJECTID || + root_objectid == BTRFS_UUID_TREE_OBJECTID || + root_objectid == BTRFS_QUOTA_TREE_OBJECTID) return 1; return 0; } @@ -1264,10 +1266,10 @@ static int __must_check __add_reloc_root(struct btrfs_root *root) } /* - * helper to update/delete the 'address of tree root -> reloc tree' + * helper to delete the 'address of tree root -> reloc tree' * mapping */ -static int __update_reloc_root(struct btrfs_root *root, int del) +static void __del_reloc_root(struct btrfs_root *root) { struct rb_node *rb_node; struct mapping_node *node = NULL; @@ -1275,7 +1277,7 @@ static int __update_reloc_root(struct btrfs_root *root, int del) spin_lock(&rc->reloc_root_tree.lock); rb_node = tree_search(&rc->reloc_root_tree.rb_root, - root->commit_root->start); + root->node->start); if (rb_node) { node = rb_entry(rb_node, struct mapping_node, rb_node); rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root); @@ -1283,23 +1285,45 @@ static int __update_reloc_root(struct btrfs_root *root, int del) spin_unlock(&rc->reloc_root_tree.lock); if (!node) - return 0; + return; BUG_ON((struct btrfs_root *)node->data != root); - if (!del) { - spin_lock(&rc->reloc_root_tree.lock); - node->bytenr = root->node->start; - rb_node = tree_insert(&rc->reloc_root_tree.rb_root, - node->bytenr, &node->rb_node); - spin_unlock(&rc->reloc_root_tree.lock); - if (rb_node) - backref_tree_panic(rb_node, -EEXIST, node->bytenr); - } else { - spin_lock(&root->fs_info->trans_lock); - list_del_init(&root->root_list); - spin_unlock(&root->fs_info->trans_lock); - kfree(node); + spin_lock(&root->fs_info->trans_lock); + list_del_init(&root->root_list); + spin_unlock(&root->fs_info->trans_lock); + kfree(node); +} + +/* + * helper to update the 'address of tree root -> reloc tree' + * mapping + */ +static int __update_reloc_root(struct btrfs_root *root, u64 new_bytenr) +{ + struct rb_node *rb_node; + struct mapping_node *node = NULL; + struct reloc_control *rc = root->fs_info->reloc_ctl; + + spin_lock(&rc->reloc_root_tree.lock); + rb_node = tree_search(&rc->reloc_root_tree.rb_root, + root->node->start); + if (rb_node) { + node = rb_entry(rb_node, struct mapping_node, rb_node); + rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root); } + spin_unlock(&rc->reloc_root_tree.lock); + + if (!node) + return 0; + BUG_ON((struct btrfs_root *)node->data != root); + + spin_lock(&rc->reloc_root_tree.lock); + node->bytenr = new_bytenr; + rb_node = tree_insert(&rc->reloc_root_tree.rb_root, + node->bytenr, &node->rb_node); + spin_unlock(&rc->reloc_root_tree.lock); + if (rb_node) + backref_tree_panic(rb_node, -EEXIST, node->bytenr); return 0; } @@ -1420,7 +1444,6 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, { struct btrfs_root *reloc_root; struct btrfs_root_item *root_item; - int del = 0; int ret; if (!root->reloc_root) @@ -1432,11 +1455,9 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, if (root->fs_info->reloc_ctl->merge_reloc_tree && btrfs_root_refs(root_item) == 0) { root->reloc_root = NULL; - del = 1; + __del_reloc_root(reloc_root); } - __update_reloc_root(reloc_root, del); - if (reloc_root->commit_root != reloc_root->node) { btrfs_set_root_node(root_item, reloc_root->node); free_extent_buffer(reloc_root->commit_root); @@ -2287,7 +2308,7 @@ void free_reloc_roots(struct list_head *list) while (!list_empty(list)) { reloc_root = list_entry(list->next, struct btrfs_root, root_list); - __update_reloc_root(reloc_root, 1); + __del_reloc_root(reloc_root); free_extent_buffer(reloc_root->node); free_extent_buffer(reloc_root->commit_root); kfree(reloc_root); @@ -2332,7 +2353,7 @@ again: ret = merge_reloc_root(rc, root); if (ret) { - __update_reloc_root(reloc_root, 1); + __del_reloc_root(reloc_root); free_extent_buffer(reloc_root->node); free_extent_buffer(reloc_root->commit_root); kfree(reloc_root); @@ -2388,6 +2409,13 @@ out: btrfs_std_error(root->fs_info, ret); if (!list_empty(&reloc_roots)) free_reloc_roots(&reloc_roots); + + /* new reloc root may be added */ + mutex_lock(&root->fs_info->reloc_mutex); + list_splice_init(&rc->reloc_roots, &reloc_roots); + mutex_unlock(&root->fs_info->reloc_mutex); + if (!list_empty(&reloc_roots)) + free_reloc_roots(&reloc_roots); } BUG_ON(!RB_EMPTY_ROOT(&rc->reloc_root_tree.rb_root)); @@ -4522,6 +4550,11 @@ int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans, BUG_ON(rc->stage == UPDATE_DATA_PTRS && root->root_key.objectid == BTRFS_DATA_RELOC_TREE_OBJECTID); + if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) { + if (buf == root->node) + __update_reloc_root(root, cow->start); + } + level = btrfs_header_level(buf); if (btrfs_header_generation(buf) <= btrfs_root_last_snapshot(&root->root_item)) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 561e2f1..1fd3f33 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -208,7 +208,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info, int is_metadata, int have_csum, const u8 *csum, u64 generation, u16 csum_size); -static void scrub_complete_bio_end_io(struct bio *bio, int err); static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad, struct scrub_block *sblock_good, int force_write); @@ -1294,7 +1293,6 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info, for (page_num = 0; page_num < sblock->page_count; page_num++) { struct bio *bio; struct scrub_page *page = sblock->pagev[page_num]; - DECLARE_COMPLETION_ONSTACK(complete); if (page->dev->bdev == NULL) { page->io_error = 1; @@ -1311,18 +1309,11 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info, } bio->bi_bdev = page->dev->bdev; bio->bi_sector = page->physical >> 9; - bio->bi_end_io = scrub_complete_bio_end_io; - bio->bi_private = &complete; bio_add_page(bio, page->page, PAGE_SIZE, 0); - btrfsic_submit_bio(READ, bio); - - /* this will also unplug the queue */ - wait_for_completion(&complete); - - page->io_error = !test_bit(BIO_UPTODATE, &bio->bi_flags); - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) + if (btrfsic_submit_bio_wait(READ, bio)) sblock->no_io_error_seen = 0; + bio_put(bio); } @@ -1391,11 +1382,6 @@ static void scrub_recheck_block_checksum(struct btrfs_fs_info *fs_info, sblock->checksum_error = 1; } -static void scrub_complete_bio_end_io(struct bio *bio, int err) -{ - complete((struct completion *)bio->bi_private); -} - static int scrub_repair_block_from_good_copy(struct scrub_block *sblock_bad, struct scrub_block *sblock_good, int force_write) @@ -1430,7 +1416,6 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad, sblock_bad->checksum_error || page_bad->io_error) { struct bio *bio; int ret; - DECLARE_COMPLETION_ONSTACK(complete); if (!page_bad->dev->bdev) { printk_ratelimited(KERN_WARNING @@ -1443,19 +1428,14 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad, return -EIO; bio->bi_bdev = page_bad->dev->bdev; bio->bi_sector = page_bad->physical >> 9; - bio->bi_end_io = scrub_complete_bio_end_io; - bio->bi_private = &complete; ret = bio_add_page(bio, page_good->page, PAGE_SIZE, 0); if (PAGE_SIZE != ret) { bio_put(bio); return -EIO; } - btrfsic_submit_bio(WRITE, bio); - /* this will also unplug the queue */ - wait_for_completion(&complete); - if (!bio_flagged(bio, BIO_UPTODATE)) { + if (btrfsic_submit_bio_wait(WRITE, bio)) { btrfs_dev_stat_inc_and_print(page_bad->dev, BTRFS_DEV_STAT_WRITE_ERRS); btrfs_dev_replace_stats_inc( @@ -3375,7 +3355,6 @@ static int write_page_nocow(struct scrub_ctx *sctx, struct bio *bio; struct btrfs_device *dev; int ret; - DECLARE_COMPLETION_ONSTACK(compl); dev = sctx->wr_ctx.tgtdev; if (!dev) @@ -3392,8 +3371,6 @@ static int write_page_nocow(struct scrub_ctx *sctx, spin_unlock(&sctx->stat_lock); return -ENOMEM; } - bio->bi_private = &compl; - bio->bi_end_io = scrub_complete_bio_end_io; bio->bi_size = 0; bio->bi_sector = physical_for_dev_replace >> 9; bio->bi_bdev = dev->bdev; @@ -3404,10 +3381,8 @@ leave_with_eio: btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_WRITE_ERRS); return -EIO; } - btrfsic_submit_bio(WRITE_SYNC, bio); - wait_for_completion(&compl); - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) + if (btrfsic_submit_bio_wait(WRITE_SYNC, bio)) goto leave_with_eio; bio_put(bio); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 6837fe8..945d1db 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -4723,8 +4723,8 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_) } if (!access_ok(VERIFY_READ, arg->clone_sources, - sizeof(*arg->clone_sources * - arg->clone_sources_count))) { + sizeof(*arg->clone_sources) * + arg->clone_sources_count)) { ret = -EFAULT; goto out; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 2d8ac1b..d71a11d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -432,7 +432,6 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) } else { printk(KERN_INFO "btrfs: setting nodatacow\n"); } - info->compress_type = BTRFS_COMPRESS_NONE; btrfs_clear_opt(info->mount_opt, COMPRESS); btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS); btrfs_set_opt(info->mount_opt, NODATACOW); @@ -461,7 +460,6 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) btrfs_set_fs_incompat(info, COMPRESS_LZO); } else if (strncmp(args[0].from, "no", 2) == 0) { compress_type = "no"; - info->compress_type = BTRFS_COMPRESS_NONE; btrfs_clear_opt(info->mount_opt, COMPRESS); btrfs_clear_opt(info->mount_opt, FORCE_COMPRESS); compress_force = false; @@ -474,9 +472,10 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) btrfs_set_opt(info->mount_opt, FORCE_COMPRESS); pr_info("btrfs: force %s compression\n", compress_type); - } else + } else if (btrfs_test_opt(root, COMPRESS)) { pr_info("btrfs: use %s compression\n", compress_type); + } break; case Opt_ssd: printk(KERN_INFO "btrfs: use ssd allocation scheme\n"); diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 1e561c0..ec3ba43 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -210,9 +210,13 @@ static int readpage_nounlock(struct file *filp, struct page *page) if (err < 0) { SetPageError(page); goto out; - } else if (err < PAGE_CACHE_SIZE) { + } else { + if (err < PAGE_CACHE_SIZE) { /* zero fill remainder of page */ - zero_user_segment(page, err, PAGE_CACHE_SIZE); + zero_user_segment(page, err, PAGE_CACHE_SIZE); + } else { + flush_dcache_page(page); + } } SetPageUptodate(page); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 9a8e396..278fd28 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -978,7 +978,6 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, struct ceph_mds_reply_inode *ininfo; struct ceph_vino vino; struct ceph_fs_client *fsc = ceph_sb_to_client(sb); - int i = 0; int err = 0; dout("fill_trace %p is_dentry %d is_target %d\n", req, @@ -1039,6 +1038,29 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, } } + if (rinfo->head->is_target) { + vino.ino = le64_to_cpu(rinfo->targeti.in->ino); + vino.snap = le64_to_cpu(rinfo->targeti.in->snapid); + + in = ceph_get_inode(sb, vino); + if (IS_ERR(in)) { + err = PTR_ERR(in); + goto done; + } + req->r_target_inode = in; + + err = fill_inode(in, &rinfo->targeti, NULL, + session, req->r_request_started, + (le32_to_cpu(rinfo->head->result) == 0) ? + req->r_fmode : -1, + &req->r_caps_reservation); + if (err < 0) { + pr_err("fill_inode badness %p %llx.%llx\n", + in, ceph_vinop(in)); + goto done; + } + } + /* * ignore null lease/binding on snapdir ENOENT, or else we * will have trouble splicing in the virtual snapdir later @@ -1108,7 +1130,6 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, ceph_dentry(req->r_old_dentry)->offset); dn = req->r_old_dentry; /* use old_dentry */ - in = dn->d_inode; } /* null dentry? */ @@ -1130,44 +1151,28 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, } /* attach proper inode */ - ininfo = rinfo->targeti.in; - vino.ino = le64_to_cpu(ininfo->ino); - vino.snap = le64_to_cpu(ininfo->snapid); - in = dn->d_inode; - if (!in) { - in = ceph_get_inode(sb, vino); - if (IS_ERR(in)) { - pr_err("fill_trace bad get_inode " - "%llx.%llx\n", vino.ino, vino.snap); - err = PTR_ERR(in); - d_drop(dn); - goto done; - } + if (!dn->d_inode) { + ihold(in); dn = splice_dentry(dn, in, &have_lease, true); if (IS_ERR(dn)) { err = PTR_ERR(dn); goto done; } req->r_dentry = dn; /* may have spliced */ - ihold(in); - } else if (ceph_ino(in) == vino.ino && - ceph_snap(in) == vino.snap) { - ihold(in); - } else { + } else if (dn->d_inode && dn->d_inode != in) { dout(" %p links to %p %llx.%llx, not %llx.%llx\n", - dn, in, ceph_ino(in), ceph_snap(in), - vino.ino, vino.snap); + dn, dn->d_inode, ceph_vinop(dn->d_inode), + ceph_vinop(in)); have_lease = false; - in = NULL; } if (have_lease) update_dentry_lease(dn, rinfo->dlease, session, req->r_request_started); dout(" final dn %p\n", dn); - i++; - } else if ((req->r_op == CEPH_MDS_OP_LOOKUPSNAP || - req->r_op == CEPH_MDS_OP_MKSNAP) && !req->r_aborted) { + } else if (!req->r_aborted && + (req->r_op == CEPH_MDS_OP_LOOKUPSNAP || + req->r_op == CEPH_MDS_OP_MKSNAP)) { struct dentry *dn = req->r_dentry; /* fill out a snapdir LOOKUPSNAP dentry */ @@ -1177,52 +1182,15 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, ininfo = rinfo->targeti.in; vino.ino = le64_to_cpu(ininfo->ino); vino.snap = le64_to_cpu(ininfo->snapid); - in = ceph_get_inode(sb, vino); - if (IS_ERR(in)) { - pr_err("fill_inode get_inode badness %llx.%llx\n", - vino.ino, vino.snap); - err = PTR_ERR(in); - d_delete(dn); - goto done; - } dout(" linking snapped dir %p to dn %p\n", in, dn); + ihold(in); dn = splice_dentry(dn, in, NULL, true); if (IS_ERR(dn)) { err = PTR_ERR(dn); goto done; } req->r_dentry = dn; /* may have spliced */ - ihold(in); - rinfo->head->is_dentry = 1; /* fool notrace handlers */ - } - - if (rinfo->head->is_target) { - vino.ino = le64_to_cpu(rinfo->targeti.in->ino); - vino.snap = le64_to_cpu(rinfo->targeti.in->snapid); - - if (in == NULL || ceph_ino(in) != vino.ino || - ceph_snap(in) != vino.snap) { - in = ceph_get_inode(sb, vino); - if (IS_ERR(in)) { - err = PTR_ERR(in); - goto done; - } - } - req->r_target_inode = in; - - err = fill_inode(in, - &rinfo->targeti, NULL, - session, req->r_request_started, - (le32_to_cpu(rinfo->head->result) == 0) ? - req->r_fmode : -1, - &req->r_caps_reservation); - if (err < 0) { - pr_err("fill_inode badness %p %llx.%llx\n", - in, ceph_vinop(in)); - goto done; - } } - done: dout("fill_trace done err=%d\n", err); return err; @@ -1272,7 +1240,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, struct qstr dname; struct dentry *dn; struct inode *in; - int err = 0, i; + int err = 0, ret, i; struct inode *snapdir = NULL; struct ceph_mds_request_head *rhead = req->r_request->front.iov_base; struct ceph_dentry_info *di; @@ -1305,6 +1273,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, ceph_fill_dirfrag(parent->d_inode, rinfo->dir_dir); } + /* FIXME: release caps/leases if error occurs */ for (i = 0; i < rinfo->dir_nr; i++) { struct ceph_vino vino; @@ -1329,9 +1298,10 @@ retry_lookup: err = -ENOMEM; goto out; } - err = ceph_init_dentry(dn); - if (err < 0) { + ret = ceph_init_dentry(dn); + if (ret < 0) { dput(dn); + err = ret; goto out; } } else if (dn->d_inode && @@ -1351,9 +1321,6 @@ retry_lookup: spin_unlock(&parent->d_lock); } - di = dn->d_fsdata; - di->offset = ceph_make_fpos(frag, i + r_readdir_offset); - /* inode */ if (dn->d_inode) { in = dn->d_inode; @@ -1366,26 +1333,39 @@ retry_lookup: err = PTR_ERR(in); goto out; } - dn = splice_dentry(dn, in, NULL, false); - if (IS_ERR(dn)) - dn = NULL; } if (fill_inode(in, &rinfo->dir_in[i], NULL, session, req->r_request_started, -1, &req->r_caps_reservation) < 0) { pr_err("fill_inode badness on %p\n", in); + if (!dn->d_inode) + iput(in); + d_drop(dn); goto next_item; } - if (dn) - update_dentry_lease(dn, rinfo->dir_dlease[i], - req->r_session, - req->r_request_started); + + if (!dn->d_inode) { + dn = splice_dentry(dn, in, NULL, false); + if (IS_ERR(dn)) { + err = PTR_ERR(dn); + dn = NULL; + goto next_item; + } + } + + di = dn->d_fsdata; + di->offset = ceph_make_fpos(frag, i + r_readdir_offset); + + update_dentry_lease(dn, rinfo->dir_dlease[i], + req->r_session, + req->r_request_started); next_item: if (dn) dput(dn); } - req->r_did_prepopulate = true; + if (err == 0) + req->r_did_prepopulate = true; out: if (snapdir) { diff --git a/fs/dcache.c b/fs/dcache.c index 4bdb300..6055d61 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -192,7 +192,7 @@ static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char if (!tcount) return 0; } - mask = ~(~0ul << tcount*8); + mask = bytemask_from_count(tcount); return unlikely(!!((a ^ b) & mask)); } diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 79b65c3..8b5e258 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1852,8 +1852,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd, goto error_tgt_fput; /* Check if EPOLLWAKEUP is allowed */ - if ((epds.events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND)) - epds.events &= ~EPOLLWAKEUP; + ep_take_care_of_epollwakeup(&epds); /* * We have to check that the file structure underneath the file descriptor diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index b51a607..e9a97a0 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -24,13 +24,6 @@ struct hfsplus_wd { u16 embed_count; }; -static void hfsplus_end_io_sync(struct bio *bio, int err) -{ - if (err) - clear_bit(BIO_UPTODATE, &bio->bi_flags); - complete(bio->bi_private); -} - /* * hfsplus_submit_bio - Perfrom block I/O * @sb: super block of volume for I/O @@ -53,7 +46,6 @@ static void hfsplus_end_io_sync(struct bio *bio, int err) int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf, void **data, int rw) { - DECLARE_COMPLETION_ONSTACK(wait); struct bio *bio; int ret = 0; u64 io_size; @@ -73,8 +65,6 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, bio = bio_alloc(GFP_NOIO, 1); bio->bi_sector = sector; bio->bi_bdev = sb->s_bdev; - bio->bi_end_io = hfsplus_end_io_sync; - bio->bi_private = &wait; if (!(rw & WRITE) && data) *data = (u8 *)buf + offset; @@ -93,12 +83,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector, buf = (u8 *)buf + len; } - submit_bio(rw, bio); - wait_for_completion(&wait); - - if (!bio_flagged(bio, BIO_UPTODATE)) - ret = -EIO; - + ret = submit_bio_wait(rw, bio); out: bio_put(bio); return ret < 0 ? ret : 0; diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 550475c..0f95f0d 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -14,16 +14,10 @@ #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) -static void request_complete(struct bio *bio, int err) -{ - complete((struct completion *)bio->bi_private); -} - static int sync_request(struct page *page, struct block_device *bdev, int rw) { struct bio bio; struct bio_vec bio_vec; - struct completion complete; bio_init(&bio); bio.bi_max_vecs = 1; @@ -35,13 +29,8 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) bio.bi_size = PAGE_SIZE; bio.bi_bdev = bdev; bio.bi_sector = page->index * (PAGE_SIZE >> 9); - init_completion(&complete); - bio.bi_private = &complete; - bio.bi_end_io = request_complete; - submit_bio(rw, &bio); - wait_for_completion(&complete); - return test_bit(BIO_UPTODATE, &bio.bi_flags) ? 0 : -EIO; + return submit_bio_wait(rw, &bio); } static int bdev_readpage(void *_sb, struct page *page) @@ -1598,11 +1598,6 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd) * do a "get_unaligned()" if this helps and is sufficiently * fast. * - * - Little-endian machines (so that we can generate the mask - * of low bytes efficiently). Again, we *could* do a byte - * swapping load on big-endian architectures if that is not - * expensive enough to make the optimization worthless. - * * - non-CONFIG_DEBUG_PAGEALLOC configurations (so that we * do not trap on the (extremely unlikely) case of a page * crossing operation. @@ -1646,7 +1641,7 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len) if (!len) goto done; } - mask = ~(~0ul << len*8); + mask = bytemask_from_count(len); hash += mask & a; done: return fold_hash(hash); diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index 8485978..9838fb0 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -36,6 +36,7 @@ #include <linux/nfs_fs.h> #include <linux/sunrpc/rpc_pipe_fs.h> +#include "../nfs4_fs.h" #include "../pnfs.h" #include "../netns.h" diff --git a/fs/nfs/blocklayout/extents.c b/fs/nfs/blocklayout/extents.c index 9c3e117..4d01614 100644 --- a/fs/nfs/blocklayout/extents.c +++ b/fs/nfs/blocklayout/extents.c @@ -44,7 +44,7 @@ static inline sector_t normalize(sector_t s, int base) { sector_t tmp = s; /* Since do_div modifies its argument */ - return s - do_div(tmp, base); + return s - sector_div(tmp, base); } static inline sector_t normalize_up(sector_t s, int base) diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index fc0f95e..d25f10f 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -46,7 +46,9 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name, size_t namelen, #include <linux/sunrpc/cache.h> #include <linux/sunrpc/svcauth.h> #include <linux/sunrpc/rpc_pipe_fs.h> +#include <linux/nfs_fs.h> +#include "nfs4_fs.h" #include "dns_resolve.h" #include "cache_lib.h" #include "netns.h" diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 18ab2da..00ad1c2 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -312,7 +312,7 @@ struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) } EXPORT_SYMBOL_GPL(nfs4_label_alloc); #else -void inline nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, +void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, struct nfs4_label *label) { } diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index bca6a3e..8b5cc04 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -269,6 +269,21 @@ extern const u32 nfs41_maxgetdevinfo_overhead; extern struct rpc_procinfo nfs4_procedures[]; #endif +#ifdef CONFIG_NFS_V4_SECURITY_LABEL +extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags); +static inline void nfs4_label_free(struct nfs4_label *label) +{ + if (label) { + kfree(label->label); + kfree(label); + } + return; +} +#else +static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; } +static inline void nfs4_label_free(void *label) {} +#endif /* CONFIG_NFS_V4_SECURITY_LABEL */ + /* proc.c */ void nfs_close_context(struct nfs_open_context *ctx, int is_sync); extern struct nfs_client *nfs_init_client(struct nfs_client *clp, diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 3ce79b0..5609edc 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -9,6 +9,14 @@ #ifndef __LINUX_FS_NFS_NFS4_FS_H #define __LINUX_FS_NFS_NFS4_FS_H +#if defined(CONFIG_NFS_V4_2) +#define NFS4_MAX_MINOR_VERSION 2 +#elif defined(CONFIG_NFS_V4_1) +#define NFS4_MAX_MINOR_VERSION 1 +#else +#define NFS4_MAX_MINOR_VERSION 0 +#endif + #if IS_ENABLED(CONFIG_NFS_V4) #define NFS4_MAX_LOOP_ON_RECOVER (10) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 659990c..15052b8 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2518,9 +2518,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data) calldata->roc_barrier); nfs_set_open_stateid(state, &calldata->res.stateid, 0); renew_lease(server, calldata->timestamp); - nfs4_close_clear_stateid_flags(state, - calldata->arg.fmode); break; + case -NFS4ERR_ADMIN_REVOKED: case -NFS4ERR_STALE_STATEID: case -NFS4ERR_OLD_STATEID: case -NFS4ERR_BAD_STATEID: @@ -2528,9 +2527,13 @@ static void nfs4_close_done(struct rpc_task *task, void *data) if (calldata->arg.fmode == 0) break; default: - if (nfs4_async_handle_error(task, server, state) == -EAGAIN) + if (nfs4_async_handle_error(task, server, state) == -EAGAIN) { rpc_restart_call_prepare(task); + goto out_release; + } } + nfs4_close_clear_stateid_flags(state, calldata->arg.fmode); +out_release: nfs_release_seqid(calldata->arg.seqid); nfs_refresh_inode(calldata->inode, calldata->res.fattr); dprintk("%s: done, ret = %d!\n", __func__, task->tk_status); @@ -4802,7 +4805,7 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, dprintk("%s ERROR %d, Reset session\n", __func__, task->tk_status); nfs4_schedule_session_recovery(clp->cl_session, task->tk_status); - goto restart_call; + goto wait_on_recovery; #endif /* CONFIG_NFS_V4_1 */ case -NFS4ERR_DELAY: nfs_inc_server_stats(server, NFSIOS_DELAY); @@ -4987,11 +4990,17 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status); switch (task->tk_status) { - case -NFS4ERR_STALE_STATEID: - case -NFS4ERR_EXPIRED: case 0: renew_lease(data->res.server, data->timestamp); break; + case -NFS4ERR_ADMIN_REVOKED: + case -NFS4ERR_DELEG_REVOKED: + case -NFS4ERR_BAD_STATEID: + case -NFS4ERR_OLD_STATEID: + case -NFS4ERR_STALE_STATEID: + case -NFS4ERR_EXPIRED: + task->tk_status = 0; + break; default: if (nfs4_async_handle_error(task, data->res.server, NULL) == -EAGAIN) { @@ -7589,7 +7598,14 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) return; server = NFS_SERVER(lrp->args.inode); - if (nfs4_async_handle_error(task, server, NULL) == -EAGAIN) { + switch (task->tk_status) { + default: + task->tk_status = 0; + case 0: + break; + case -NFS4ERR_DELAY: + if (nfs4_async_handle_error(task, server, NULL) != -EAGAIN) + break; rpc_restart_call_prepare(task); return; } diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 9186c7c..b6af150 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -132,6 +132,13 @@ nfsd_reply_cache_alloc(void) } static void +nfsd_reply_cache_unhash(struct svc_cacherep *rp) +{ + hlist_del_init(&rp->c_hash); + list_del_init(&rp->c_lru); +} + +static void nfsd_reply_cache_free_locked(struct svc_cacherep *rp) { if (rp->c_type == RC_REPLBUFF && rp->c_replvec.iov_base) { @@ -417,7 +424,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp) rp = list_first_entry(&lru_head, struct svc_cacherep, c_lru); if (nfsd_cache_entry_expired(rp) || num_drc_entries >= max_drc_entries) { - lru_put_end(rp); + nfsd_reply_cache_unhash(rp); prune_cache_entries(); goto search_cache; } diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 28955d4..124fc43 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -292,16 +292,20 @@ proc_reg_get_unmapped_area(struct file *file, unsigned long orig_addr, { struct proc_dir_entry *pde = PDE(file_inode(file)); unsigned long rv = -EIO; - unsigned long (*get_area)(struct file *, unsigned long, unsigned long, - unsigned long, unsigned long) = NULL; + if (use_pde(pde)) { + typeof(proc_reg_get_unmapped_area) *get_area; + + get_area = pde->proc_fops->get_unmapped_area; #ifdef CONFIG_MMU - get_area = current->mm->get_unmapped_area; + if (!get_area) + get_area = current->mm->get_unmapped_area; #endif - if (pde->proc_fops->get_unmapped_area) - get_area = pde->proc_fops->get_unmapped_area; + if (get_area) rv = get_area(file, orig_addr, len, pgoff, flags); + else + rv = orig_addr; unuse_pde(pde); } return rv; diff --git a/fs/squashfs/file_direct.c b/fs/squashfs/file_direct.c index 2943b2b..62a0de6 100644 --- a/fs/squashfs/file_direct.c +++ b/fs/squashfs/file_direct.c @@ -84,6 +84,9 @@ int squashfs_readpage_block(struct page *target_page, u64 block, int bsize) */ res = squashfs_read_cache(target_page, block, bsize, pages, page); + if (res < 0) + goto mark_errored; + goto out; } @@ -119,7 +122,7 @@ mark_errored: * dealt with by the caller */ for (i = 0; i < pages; i++) { - if (page[i] == target_page) + if (page[i] == NULL || page[i] == target_page) continue; flush_dcache_page(page[i]); SetPageError(page[i]); diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 8367d6d..4f11ef0 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -157,7 +157,7 @@ xfs_ioc_trim( struct xfs_mount *mp, struct fstrim_range __user *urange) { - struct request_queue *q = mp->m_ddev_targp->bt_bdev->bd_disk->queue; + struct request_queue *q = bdev_get_queue(mp->m_ddev_targp->bt_bdev); unsigned int granularity = q->limits.discard_granularity; struct fstrim_range range; xfs_daddr_t start, end, minlen; @@ -180,7 +180,8 @@ xfs_ioc_trim( * matter as trimming blocks is an advisory interface. */ if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) || - range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp))) + range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp)) || + range.len < mp->m_sb.sb_blocksize) return -XFS_ERROR(EINVAL); start = BTOBB(range.start); diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index a6e54b3..02fb943 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -220,6 +220,8 @@ xfs_growfs_data_private( */ nfree = 0; for (agno = nagcount - 1; agno >= oagcount; agno--, new -= agsize) { + __be32 *agfl_bno; + /* * AG freespace header block */ @@ -279,8 +281,10 @@ xfs_growfs_data_private( agfl->agfl_seqno = cpu_to_be32(agno); uuid_copy(&agfl->agfl_uuid, &mp->m_sb.sb_uuid); } + + agfl_bno = XFS_BUF_TO_AGFL_BNO(mp, bp); for (bucket = 0; bucket < XFS_AGFL_SIZE(mp); bucket++) - agfl->agfl_bno[bucket] = cpu_to_be32(NULLAGBLOCK); + agfl_bno[bucket] = cpu_to_be32(NULLAGBLOCK); error = xfs_bwrite(bp); xfs_buf_relse(bp); diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 4d61340..33ad9a7 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -442,7 +442,8 @@ xfs_attrlist_by_handle( return -XFS_ERROR(EPERM); if (copy_from_user(&al_hreq, arg, sizeof(xfs_fsop_attrlist_handlereq_t))) return -XFS_ERROR(EFAULT); - if (al_hreq.buflen > XATTR_LIST_MAX) + if (al_hreq.buflen < sizeof(struct attrlist) || + al_hreq.buflen > XATTR_LIST_MAX) return -XFS_ERROR(EINVAL); /* diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index e8fb123..a7992f8 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -356,7 +356,8 @@ xfs_compat_attrlist_by_handle( if (copy_from_user(&al_hreq, arg, sizeof(compat_xfs_fsop_attrlist_handlereq_t))) return -XFS_ERROR(EFAULT); - if (al_hreq.buflen > XATTR_LIST_MAX) + if (al_hreq.buflen < sizeof(struct attrlist) || + al_hreq.buflen > XATTR_LIST_MAX) return -XFS_ERROR(EINVAL); /* diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index ddf2b42..1cd3f5d 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -3,13 +3,11 @@ #include <linux/thread_info.h> -/* - * We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users - * that think a non-zero value indicates we cannot preempt. - */ +#define PREEMPT_ENABLED (0) + static __always_inline int preempt_count(void) { - return current_thread_info()->preempt_count & ~PREEMPT_NEED_RESCHED; + return current_thread_info()->preempt_count; } static __always_inline int *preempt_count_ptr(void) @@ -17,11 +15,6 @@ static __always_inline int *preempt_count_ptr(void) return ¤t_thread_info()->preempt_count; } -/* - * We now loose PREEMPT_NEED_RESCHED and cause an extra reschedule; however the - * alternative is loosing a reschedule. Better schedule too often -- also this - * should be a very rare operation. - */ static __always_inline void preempt_count_set(int pc) { *preempt_count_ptr() = pc; @@ -41,28 +34,17 @@ static __always_inline void preempt_count_set(int pc) task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \ } while (0) -/* - * We fold the NEED_RESCHED bit into the preempt count such that - * preempt_enable() can decrement and test for needing to reschedule with a - * single instruction. - * - * We invert the actual bit, so that when the decrement hits 0 we know we both - * need to resched (the bit is cleared) and can resched (no preempt count). - */ - static __always_inline void set_preempt_need_resched(void) { - *preempt_count_ptr() &= ~PREEMPT_NEED_RESCHED; } static __always_inline void clear_preempt_need_resched(void) { - *preempt_count_ptr() |= PREEMPT_NEED_RESCHED; } static __always_inline bool test_preempt_need_resched(void) { - return !(*preempt_count_ptr() & PREEMPT_NEED_RESCHED); + return false; } /* @@ -81,7 +63,12 @@ static __always_inline void __preempt_count_sub(int val) static __always_inline bool __preempt_count_dec_and_test(void) { - return !--*preempt_count_ptr(); + /* + * Because of load-store architectures cannot do per-cpu atomic + * operations; we cannot use PREEMPT_NEED_RESCHED because it might get + * lost. + */ + return !--*preempt_count_ptr() && tif_need_resched(); } /* @@ -89,7 +76,7 @@ static __always_inline bool __preempt_count_dec_and_test(void) */ static __always_inline bool should_resched(void) { - return unlikely(!*preempt_count_ptr()); + return unlikely(!preempt_count() && tif_need_resched()); } #ifdef CONFIG_PREEMPT diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h index 3f21f1b..d3909ef 100644 --- a/include/asm-generic/word-at-a-time.h +++ b/include/asm-generic/word-at-a-time.h @@ -49,4 +49,12 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct return (val + c->high_bits) & ~rhs; } +#ifndef zero_bytemask +#ifdef CONFIG_64BIT +#define zero_bytemask(mask) (~0ul << fls64(mask)) +#else +#define zero_bytemask(mask) (~0ul << fls(mask)) +#endif /* CONFIG_64BIT */ +#endif /* zero_bytemask */ + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 13621cc..6a626a5 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -36,6 +36,7 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num, { sg_set_page(&sg1[num - 1], (void *)sg2, 0, 0); sg1[num - 1].page_link &= ~0x02; + sg1[num - 1].page_link |= 0x01; } static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) @@ -43,7 +44,7 @@ static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) if (sg_is_last(sg)) return NULL; - return (++sg)->length ? sg : (void *)sg_page(sg); + return (++sg)->length ? sg : sg_chain_ptr(sg); } static inline void scatterwalk_crypto_chain(struct scatterlist *head, diff --git a/include/linux/assoc_array.h b/include/linux/assoc_array.h index 9a193b8..a89df3b 100644 --- a/include/linux/assoc_array.h +++ b/include/linux/assoc_array.h @@ -41,10 +41,10 @@ struct assoc_array_ops { /* Is this the object we're looking for? */ bool (*compare_object)(const void *object, const void *index_key); - /* How different are two objects, to a bit position in their keys? (or - * -1 if they're the same) + /* How different is an object from an index key, to a bit position in + * their keys? (or -1 if they're the same) */ - int (*diff_objects)(const void *a, const void *b); + int (*diff_objects)(const void *object, const void *index_key); /* Method to free an object. */ void (*free_object)(void *object); diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index 973ce10..dc1bd3d 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -28,8 +28,6 @@ #endif -#define uninitialized_var(x) x - #ifndef __HAVE_BUILTIN_BSWAP16__ /* icc has this, but it's called _bswap16 */ #define __HAVE_BUILTIN_BSWAP16__ diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 57e87e7..bf72e9a 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -29,8 +29,10 @@ struct vfsmount; /* The hash is always the low bits of hash_len */ #ifdef __LITTLE_ENDIAN #define HASH_LEN_DECLARE u32 hash; u32 len; + #define bytemask_from_count(cnt) (~(~0ul << (cnt)*8)) #else #define HASH_LEN_DECLARE u32 len; u32 hash; + #define bytemask_from_count(cnt) (~(~0ul >> (cnt)*8)) #endif /* diff --git a/include/linux/efi.h b/include/linux/efi.h index bc5687d..11ce678 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -801,6 +801,8 @@ struct efivar_entry { struct efi_variable var; struct list_head list; struct kobject kobj; + bool scanning; + bool deleting; }; @@ -866,6 +868,8 @@ void efivar_run_worker(void); #if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE) int efivars_sysfs_init(void); +#define EFIVARS_DATA_SIZE_MAX 1024 + #endif /* CONFIG_EFI_VARS */ #endif /* _LINUX_EFI_H */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 82eac61..3ea2cf6 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -2,9 +2,12 @@ #define __LINUX_GPIO_DRIVER_H #include <linux/types.h> +#include <linux/module.h> struct device; struct gpio_desc; +struct of_phandle_args; +struct device_node; struct seq_file; /** diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 206a2af..b914ca3 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -42,6 +42,8 @@ struct hid_sensor_hub_attribute_info { s32 units; s32 unit_expo; s32 size; + s32 logical_minimum; + s32 logical_maximum; }; /** diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 4f945d3..8323775 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -117,4 +117,16 @@ #define HID_USAGE_SENSOR_PROP_REPORT_STATE 0x200316 #define HID_USAGE_SENSOR_PROY_POWER_STATE 0x200319 +/* Power state enumerations */ +#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x00 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM 0x01 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D1_LOW_POWER_ENUM 0x02 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D2_STANDBY_WITH_WAKE_ENUM 0x03 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D3_SLEEP_WITH_WAKE_ENUM 0x04 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM 0x05 + +/* Report State enumerations */ +#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM 0x00 +#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM 0x01 + #endif diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 9649ff0..bd7e987 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -142,7 +142,10 @@ static inline int dequeue_hwpoisoned_huge_page(struct page *page) return 0; } -#define isolate_huge_page(p, l) false +static inline bool isolate_huge_page(struct page *page, struct list_head *list) +{ + return false; +} #define putback_active_hugepage(p) do {} while (0) #define is_hugepage_active(x) false diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d4e98d1..ecb8754 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -193,7 +193,8 @@ extern int _cond_resched(void); (__x < 0) ? -__x : __x; \ }) -#if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP) +#if defined(CONFIG_MMU) && \ + (defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP)) void might_fault(void); #else static inline void might_fault(void) { } diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d78d28a..5fd33dc 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -198,6 +198,9 @@ extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; extern size_t vmcoreinfo_size; extern size_t vmcoreinfo_max_size; +/* flag to track if kexec reboot is in progress */ +extern bool kexec_in_progress; + int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); int parse_crashkernel_high(char *cmdline, unsigned long long system_ram, diff --git a/include/linux/math64.h b/include/linux/math64.h index 69ed5f5..c45c089 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -133,4 +133,34 @@ __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) return ret; } +#if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__) + +#ifndef mul_u64_u32_shr +static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) +{ + return (u64)(((unsigned __int128)a * mul) >> shift); +} +#endif /* mul_u64_u32_shr */ + +#else + +#ifndef mul_u64_u32_shr +static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) +{ + u32 ah, al; + u64 ret; + + al = a; + ah = a >> 32; + + ret = ((u64)al * mul) >> shift; + if (ah) + ret += ((u64)ah * mul) << (32 - shift); + + return ret; +} +#endif /* mul_u64_u32_shr */ + +#endif + #endif /* _LINUX_MATH64_H */ diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 2d0c907..cab2dd2 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -39,7 +39,8 @@ enum sec_device_type { struct sec_pmic_dev { struct device *dev; struct sec_platform_data *pdata; - struct regmap *regmap; + struct regmap *regmap_pmic; + struct regmap *regmap_rtc; struct i2c_client *i2c; struct i2c_client *rtc; diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index ad05ce6..2e5b194 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -22,6 +22,8 @@ #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8031 0x00221556 #define PHY_ID_KSZ8041 0x00221510 +/* undocumented */ +#define PHY_ID_KSZ8041RNLI 0x00221537 #define PHY_ID_KSZ8051 0x00221550 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ #define PHY_ID_KSZ8001 0x0022161A diff --git a/include/linux/net.h b/include/linux/net.h index 4bcee94..69be3e6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -181,7 +181,7 @@ struct proto_ops { int offset, size_t size, int flags); ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); - void (*set_peek_off)(struct sock *sk, int val); + int (*set_peek_off)(struct sock *sk, int val); }; #define DECLARE_SOCKADDR(type, dst, src) \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a0dfcc8..88afa80 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1255,7 +1255,7 @@ struct net_device { unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ - unsigned char neigh_priv_len; + unsigned short neigh_priv_len; unsigned short dev_id; /* Used to differentiate devices * that share the same link * layer address diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index c163706..12c2cb9 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -413,16 +413,6 @@ enum lock_type4 { #define NFS4_VERSION 4 #define NFS4_MINOR_VERSION 0 -#if defined(CONFIG_NFS_V4_2) -#define NFS4_MAX_MINOR_VERSION 2 -#else -#if defined(CONFIG_NFS_V4_1) -#define NFS4_MAX_MINOR_VERSION 1 -#else -#define NFS4_MAX_MINOR_VERSION 0 -#endif /* CONFIG_NFS_V4_1 */ -#endif /* CONFIG_NFS_V4_2 */ - #define NFS4_DEBUG 1 /* Index of predefined Linux client operations */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 14a4820..4899737 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -507,24 +507,6 @@ extern int nfs_mountpoint_expiry_timeout; extern void nfs_release_automount_timer(void); /* - * linux/fs/nfs/nfs4proc.c - */ -#ifdef CONFIG_NFS_V4_SECURITY_LABEL -extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags); -static inline void nfs4_label_free(struct nfs4_label *label) -{ - if (label) { - kfree(label->label); - kfree(label); - } - return; -} -#else -static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; } -static inline void nfs4_label_free(void *label) {} -#endif - -/* * linux/fs/nfs/unlink.c */ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); diff --git a/include/linux/pci.h b/include/linux/pci.h index 25a3895..a13d682 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1568,65 +1568,65 @@ enum pci_fixup_pass { /* Anonymous variables would be nice... */ #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \ class_shift, hook) \ - static const struct pci_fixup __pci_fixup_##name __used \ + static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used \ __attribute__((__section__(#section), aligned((sizeof(void *))))) \ = { vendor, device, class, class_shift, hook }; #define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_HEADER(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_FINAL(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_ENABLE(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##vendor##device##hook, vendor, device, class, \ + resume##hook, vendor, device, class, \ class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##vendor##device##hook, vendor, device, \ + resume_early##hook, vendor, device, \ class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##vendor##device##hook, vendor, device, class, \ + suspend##hook, vendor, device, class, \ class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##vendor##device##hook, vendor, device, \ + resume##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##vendor##device##hook, vendor, device, \ + resume_early##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##vendor##device##hook, vendor, device, \ + suspend##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS diff --git a/include/linux/sched.h b/include/linux/sched.h index 768b037..53f97eb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -440,8 +440,6 @@ struct task_cputime { .sum_exec_runtime = 0, \ } -#define PREEMPT_ENABLED (PREEMPT_NEED_RESCHED) - #ifdef CONFIG_PREEMPT_COUNT #define PREEMPT_DISABLED (1 + PREEMPT_ENABLED) #else @@ -932,7 +930,8 @@ struct pipe_inode_info; struct uts_namespace; struct load_weight { - unsigned long weight, inv_weight; + unsigned long weight; + u32 inv_weight; }; struct sched_avg { diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 30aa0dc..9d55438 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -47,6 +47,8 @@ extern int shmem_init(void); extern int shmem_fill_super(struct super_block *sb, void *data, int silent); extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); +extern struct file *shmem_kernel_file_setup(const char *name, loff_t size, + unsigned long flags); extern int shmem_zero_setup(struct vm_area_struct *); extern int shmem_lock(struct file *file, int lock, struct user_struct *user); extern void shmem_unlock_mapping(struct address_space *mapping); diff --git a/include/linux/usb.h b/include/linux/usb.h index 7454865..512ab16 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1264,6 +1264,8 @@ typedef void (*usb_complete_t)(struct urb *); * @sg: scatter gather buffer list, the buffer size of each element in * the list (except the last) must be divisible by the endpoint's * max packet size if no_sg_constraint isn't set in 'struct usb_bus' + * (FIXME: scatter-gather under xHCI is broken for periodic transfers. + * Do not use urb->sg for interrupt endpoints for now, only bulk.) * @num_mapped_sgs: (internal) number of mapped sg entries * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 0c4d4ca..eeb2832 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -271,6 +271,8 @@ static inline u8 wusb_key_index(int index, int type, int originator) #define WUSB_KEY_INDEX_TYPE_GTK 2 #define WUSB_KEY_INDEX_ORIGINATOR_HOST 0 #define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1 +/* bits 0-3 used for the key index. */ +#define WUSB_KEY_INDEX_MAX 15 /* A CCM Nonce, defined in WUSB1.0[6.4.1] */ struct aes_ccm_nonce { diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bd8218b..941055e 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -83,7 +83,7 @@ struct vb2_fileio_data; struct vb2_mem_ops { void *(*alloc)(void *alloc_ctx, unsigned long size, gfp_t gfp_flags); void (*put)(void *buf_priv); - struct dma_buf *(*get_dmabuf)(void *buf_priv); + struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags); void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr, unsigned long size, int write); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e8b2ff5..41c7013 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1724,12 +1724,6 @@ struct sctp_association { /* How many duplicated TSNs have we seen? */ int numduptsns; - /* Number of seconds of idle time before an association is closed. - * In the association context, this is really used as a boolean - * since the real timeout is stored in the timeouts array - */ - __u32 autoclose; - /* These are to support * "SCTP Extensions for Dynamic Reconfiguration of IP Addresses * and Enforcement of Flow and Message Limits" diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5460849..fe3b58e 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -475,6 +475,9 @@ struct scsi_host_template { */ unsigned ordered_tag:1; + /* True if the controller does not support WRITE SAME */ + unsigned no_write_same:1; + /* * Countdown for host blocking with no commands outstanding. */ @@ -677,6 +680,9 @@ struct Scsi_Host { /* Don't resume host in EH */ unsigned eh_noresume:1; + /* The controller does not support WRITE SAME */ + unsigned no_write_same:1; + /* * Optional work queue to be utilized by the transport */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index af99839..5f73785 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -108,7 +108,7 @@ static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, { struct snd_sg_buf *sgbuf = dmab->private_data; dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr; - addr &= PAGE_MASK; + addr &= ~((dma_addr_t)PAGE_SIZE - 1); return addr + offset % PAGE_SIZE; } diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 2037c45..56ebdfc 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -104,7 +104,8 @@ struct device; SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, \ +{ .id = snd_soc_dapm_mux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_virt_mux, .name = wname, \ diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index bcb0912..f854ca4 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -75,6 +75,7 @@ #define DRM_VMW_PARAM_FIFO_CAPS 4 #define DRM_VMW_PARAM_MAX_FB_SIZE 5 #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 +#define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 /** * struct drm_vmw_getparam_arg diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h index 2c267bc..bc81fb2 100644 --- a/include/uapi/linux/eventpoll.h +++ b/include/uapi/linux/eventpoll.h @@ -61,5 +61,16 @@ struct epoll_event { __u64 data; } EPOLL_PACKED; - +#ifdef CONFIG_PM_SLEEP +static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) +{ + if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND)) + epev->events &= ~EPOLLWAKEUP; +} +#else +static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) +{ + epev->events &= ~EPOLLWAKEUP; +} +#endif #endif /* _UAPI_LINUX_EVENTPOLL_H */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index a372627..ecc8859 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -719,6 +719,8 @@ struct input_keymap_entry { #define BTN_DPAD_LEFT 0x222 #define BTN_DPAD_RIGHT 0x223 +#define KEY_ALS_TOGGLE 0x230 /* Ambient light sensor */ + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 @@ -856,6 +858,7 @@ struct input_keymap_entry { #define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */ #define SW_LINEIN_INSERT 0x0d /* set = inserted */ +#define SW_MUTE_DEVICE 0x0e /* set = device disabled */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h index 17e7d95..6eb4024 100644 --- a/include/uapi/linux/mic_common.h +++ b/include/uapi/linux/mic_common.h @@ -23,12 +23,7 @@ #include <linux/virtio_ring.h> -#ifndef __KERNEL__ -#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) -#define __aligned(x) __attribute__ ((aligned(x))) -#endif - -#define mic_aligned_size(x) ALIGN(sizeof(x), 8) +#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1)) /** * struct mic_device_desc: Virtio device information shared between the @@ -48,8 +43,8 @@ struct mic_device_desc { __u8 feature_len; __u8 config_len; __u8 status; - __u64 config[0]; -} __aligned(8); + __le64 config[0]; +} __attribute__ ((aligned(8))); /** * struct mic_device_ctrl: Per virtio device information in the device page @@ -66,7 +61,7 @@ struct mic_device_desc { * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. */ struct mic_device_ctrl { - __u64 vdev; + __le64 vdev; __u8 config_change; __u8 vdev_reset; __u8 guest_ack; @@ -74,7 +69,7 @@ struct mic_device_ctrl { __u8 used_address_updated; __s8 c2h_vdev_db; __s8 h2c_vdev_db; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_bootparam: Virtio device independent information in device page @@ -87,13 +82,13 @@ struct mic_device_ctrl { * @shutdown_card: Set to 1 by the host when a card shutdown is initiated */ struct mic_bootparam { - __u32 magic; + __le32 magic; __s8 c2h_shutdown_db; __s8 h2c_shutdown_db; __s8 h2c_config_db; __u8 shutdown_status; __u8 shutdown_card; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_device_page: High level representation of the device page @@ -116,10 +111,10 @@ struct mic_device_page { * @num: The number of entries in the virtio_ring */ struct mic_vqconfig { - __u64 address; - __u64 used_address; - __u16 num; -} __aligned(8); + __le64 address; + __le64 used_address; + __le16 num; +} __attribute__ ((aligned(8))); /* * The alignment to use between consumer and producer parts of vring. @@ -154,7 +149,7 @@ struct mic_vqconfig { */ struct _mic_vring_info { __u16 avail_idx; - int magic; + __le32 magic; }; /** @@ -173,15 +168,13 @@ struct mic_vring { int len; }; -#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) +#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8) #ifndef INTEL_MIC_CARD static inline unsigned mic_desc_size(const struct mic_device_desc *desc) { - return mic_aligned_size(*desc) - + desc->num_vq * mic_aligned_size(struct mic_vqconfig) - + desc->feature_len * 2 - + desc->config_len; + return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig) + + desc->feature_len * 2 + desc->config_len; } static inline struct mic_vqconfig * @@ -201,8 +194,7 @@ static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) } static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) { - return mic_aligned_desc_size(desc) + - mic_aligned_size(struct mic_device_ctrl); + return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl); } #endif diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index d630163..5759810 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -30,7 +30,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2) /** * struct snd_compressed_buffer: compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -67,8 +67,8 @@ struct snd_compr_params { struct snd_compr_tstamp { __u32 byte_offset; __u32 copied_total; - snd_pcm_uframes_t pcm_frames; - snd_pcm_uframes_t pcm_io_frames; + __u32 pcm_frames; + __u32 pcm_io_frames; __u32 sampling_rate; }; diff --git a/init/Kconfig b/init/Kconfig index 79383d3..4e5d96a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -809,6 +809,12 @@ config GENERIC_SCHED_CLOCK config ARCH_SUPPORTS_NUMA_BALANCING bool +# +# For architectures that know their GCC __int128 support is sound +# +config ARCH_SUPPORTS_INT128 + bool + # For architectures that (ab)use NUMA to represent different memory regions # all cpu-local but of different latencies, such as SuperH. # diff --git a/kernel/.gitignore b/kernel/.gitignore index b3097bd..790d83c 100644 --- a/kernel/.gitignore +++ b/kernel/.gitignore @@ -5,3 +5,4 @@ config_data.h config_data.gz timeconst.h hz.bc +x509_certificate_list diff --git a/kernel/futex.c b/kernel/futex.c index 80ba086..f6ff019 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -251,6 +251,9 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw) return -EINVAL; address -= key->both.offset; + if (unlikely(!access_ok(rw, uaddr, sizeof(u32)))) + return -EFAULT; + /* * PROCESS_PRIVATE futexes are fast. * As the mm cannot disappear under us and the 'key' only needs @@ -259,8 +262,6 @@ get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw) * but access_ok() should be faster than find_vma() */ if (!fshared) { - if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))) - return -EFAULT; key->private.mm = mm; key->private.address = address; get_futex_key_refs(key); @@ -288,7 +289,7 @@ again: put_page(page); /* serialize against __split_huge_page_splitting() */ local_irq_disable(); - if (likely(__get_user_pages_fast(address, 1, 1, &page) == 1)) { + if (likely(__get_user_pages_fast(address, 1, !ro, &page) == 1)) { page_head = compound_head(page); /* * page_head is valid pointer but we must pin diff --git a/kernel/kexec.c b/kernel/kexec.c index 490afc0..d0d8fca 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -47,6 +47,9 @@ u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; size_t vmcoreinfo_size; size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data); +/* Flag to indicate we are going to kexec a new kernel */ +bool kexec_in_progress = false; + /* Location of the reserved area for the crash kernel */ struct resource crashk_res = { .name = "Crash kernel", @@ -1675,6 +1678,7 @@ int kernel_kexec(void) } else #endif { + kexec_in_progress = true; kernel_restart_prepare(NULL); printk(KERN_EMERG "Starting new kernel\n"); machine_shutdown(); diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 6abb03d..08a7652 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1632,7 +1632,7 @@ module_param(rcu_idle_gp_delay, int, 0644); static int rcu_idle_lazy_gp_delay = RCU_IDLE_LAZY_GP_DELAY; module_param(rcu_idle_lazy_gp_delay, int, 0644); -extern int tick_nohz_enabled; +extern int tick_nohz_active; /* * Try to advance callbacks for all flavors of RCU on the current CPU, but @@ -1729,7 +1729,7 @@ static void rcu_prepare_for_idle(int cpu) int tne; /* Handle nohz enablement switches conservatively. */ - tne = ACCESS_ONCE(tick_nohz_enabled); + tne = ACCESS_ONCE(tick_nohz_active); if (tne != rdtp->tick_nohz_enabled_snap) { if (rcu_cpu_has_callbacks(cpu, NULL)) invoke_rcu_core(); /* force nohz to see update. */ diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e85cda2..19af58f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5112,6 +5112,7 @@ build_overlap_sched_groups(struct sched_domain *sd, int cpu) * die on a /0 trap. */ sg->sgp->power = SCHED_POWER_SCALE * cpumask_weight(sg_span); + sg->sgp->power_orig = sg->sgp->power; /* * Make sure the first group of this domain contains the diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index fd773ad..9030da7 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -178,59 +178,61 @@ void sched_init_granularity(void) update_sysctl(); } -#if BITS_PER_LONG == 32 -# define WMULT_CONST (~0UL) -#else -# define WMULT_CONST (1UL << 32) -#endif - +#define WMULT_CONST (~0U) #define WMULT_SHIFT 32 -/* - * Shift right and round: - */ -#define SRR(x, y) (((x) + (1UL << ((y) - 1))) >> (y)) +static void __update_inv_weight(struct load_weight *lw) +{ + unsigned long w; + + if (likely(lw->inv_weight)) + return; + + w = scale_load_down(lw->weight); + + if (BITS_PER_LONG > 32 && unlikely(w >= WMULT_CONST)) + lw->inv_weight = 1; + else if (unlikely(!w)) + lw->inv_weight = WMULT_CONST; + else + lw->inv_weight = WMULT_CONST / w; +} /* - * delta *= weight / lw + * delta_exec * weight / lw.weight + * OR + * (delta_exec * (weight * lw->inv_weight)) >> WMULT_SHIFT + * + * Either weight := NICE_0_LOAD and lw \e prio_to_wmult[], in which case + * we're guaranteed shift stays positive because inv_weight is guaranteed to + * fit 32 bits, and NICE_0_LOAD gives another 10 bits; therefore shift >= 22. + * + * Or, weight =< lw.weight (because lw.weight is the runqueue weight), thus + * weight/lw.weight <= 1, and therefore our shift will also be positive. */ -static unsigned long -calc_delta_mine(unsigned long delta_exec, unsigned long weight, - struct load_weight *lw) +static u64 __calc_delta(u64 delta_exec, unsigned long weight, struct load_weight *lw) { - u64 tmp; + u64 fact = scale_load_down(weight); + int shift = WMULT_SHIFT; - /* - * weight can be less than 2^SCHED_LOAD_RESOLUTION for task group sched - * entities since MIN_SHARES = 2. Treat weight as 1 if less than - * 2^SCHED_LOAD_RESOLUTION. - */ - if (likely(weight > (1UL << SCHED_LOAD_RESOLUTION))) - tmp = (u64)delta_exec * scale_load_down(weight); - else - tmp = (u64)delta_exec; + __update_inv_weight(lw); - if (!lw->inv_weight) { - unsigned long w = scale_load_down(lw->weight); - - if (BITS_PER_LONG > 32 && unlikely(w >= WMULT_CONST)) - lw->inv_weight = 1; - else if (unlikely(!w)) - lw->inv_weight = WMULT_CONST; - else - lw->inv_weight = WMULT_CONST / w; + if (unlikely(fact >> 32)) { + while (fact >> 32) { + fact >>= 1; + shift--; + } } - /* - * Check whether we'd overflow the 64-bit multiplication: - */ - if (unlikely(tmp > WMULT_CONST)) - tmp = SRR(SRR(tmp, WMULT_SHIFT/2) * lw->inv_weight, - WMULT_SHIFT/2); - else - tmp = SRR(tmp * lw->inv_weight, WMULT_SHIFT); + /* hint to use a 32x32->64 mul */ + fact = (u64)(u32)fact * lw->inv_weight; + + while (fact >> 32) { + fact >>= 1; + shift--; + } - return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX); + return mul_u64_u32_shr(delta_exec, fact, shift); } @@ -443,7 +445,7 @@ find_matching_se(struct sched_entity **se, struct sched_entity **pse) #endif /* CONFIG_FAIR_GROUP_SCHED */ static __always_inline -void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, unsigned long delta_exec); +void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, u64 delta_exec); /************************************************************** * Scheduling class tree data structure manipulation methods: @@ -612,11 +614,10 @@ int sched_proc_update_handler(struct ctl_table *table, int write, /* * delta /= w */ -static inline unsigned long -calc_delta_fair(unsigned long delta, struct sched_entity *se) +static inline u64 calc_delta_fair(u64 delta, struct sched_entity *se) { if (unlikely(se->load.weight != NICE_0_LOAD)) - delta = calc_delta_mine(delta, NICE_0_LOAD, &se->load); + delta = __calc_delta(delta, NICE_0_LOAD, &se->load); return delta; } @@ -665,7 +666,7 @@ static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se) update_load_add(&lw, se->load.weight); load = &lw; } - slice = calc_delta_mine(slice, se->load.weight, load); + slice = __calc_delta(slice, se->load.weight, load); } return slice; } @@ -703,47 +704,32 @@ void init_task_runnable_average(struct task_struct *p) #endif /* - * Update the current task's runtime statistics. Skip current tasks that - * are not in our scheduling class. + * Update the current task's runtime statistics. */ -static inline void -__update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, - unsigned long delta_exec) -{ - unsigned long delta_exec_weighted; - - schedstat_set(curr->statistics.exec_max, - max((u64)delta_exec, curr->statistics.exec_max)); - - curr->sum_exec_runtime += delta_exec; - schedstat_add(cfs_rq, exec_clock, delta_exec); - delta_exec_weighted = calc_delta_fair(delta_exec, curr); - - curr->vruntime += delta_exec_weighted; - update_min_vruntime(cfs_rq); -} - static void update_curr(struct cfs_rq *cfs_rq) { struct sched_entity *curr = cfs_rq->curr; u64 now = rq_clock_task(rq_of(cfs_rq)); - unsigned long delta_exec; + u64 delta_exec; if (unlikely(!curr)) return; - /* - * Get the amount of time the current task was running - * since the last time we changed load (this cannot - * overflow on 32 bits): - */ - delta_exec = (unsigned long)(now - curr->exec_start); - if (!delta_exec) + delta_exec = now - curr->exec_start; + if (unlikely((s64)delta_exec <= 0)) return; - __update_curr(cfs_rq, curr, delta_exec); curr->exec_start = now; + schedstat_set(curr->statistics.exec_max, + max(delta_exec, curr->statistics.exec_max)); + + curr->sum_exec_runtime += delta_exec; + schedstat_add(cfs_rq, exec_clock, delta_exec); + + curr->vruntime += calc_delta_fair(delta_exec, curr); + update_min_vruntime(cfs_rq); + if (entity_is_task(curr)) { struct task_struct *curtask = task_of(curr); @@ -3015,8 +3001,7 @@ static void expire_cfs_rq_runtime(struct cfs_rq *cfs_rq) } } -static void __account_cfs_rq_runtime(struct cfs_rq *cfs_rq, - unsigned long delta_exec) +static void __account_cfs_rq_runtime(struct cfs_rq *cfs_rq, u64 delta_exec) { /* dock delta_exec before expiring quota (as it could span periods) */ cfs_rq->runtime_remaining -= delta_exec; @@ -3034,7 +3019,7 @@ static void __account_cfs_rq_runtime(struct cfs_rq *cfs_rq, } static __always_inline -void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, unsigned long delta_exec) +void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, u64 delta_exec) { if (!cfs_bandwidth_used() || !cfs_rq->runtime_enabled) return; @@ -3574,8 +3559,7 @@ static inline u64 cfs_rq_clock_task(struct cfs_rq *cfs_rq) return rq_clock_task(rq_of(cfs_rq)); } -static void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, - unsigned long delta_exec) {} +static void account_cfs_rq_runtime(struct cfs_rq *cfs_rq, u64 delta_exec) {} static void check_cfs_rq_runtime(struct cfs_rq *cfs_rq) {} static void check_enqueue_throttle(struct cfs_rq *cfs_rq) {} static __always_inline void return_cfs_rq_runtime(struct cfs_rq *cfs_rq) {} diff --git a/kernel/system_certificates.S b/kernel/system_certificates.S index 4aef390..3e9868d47 100644 --- a/kernel/system_certificates.S +++ b/kernel/system_certificates.S @@ -3,8 +3,18 @@ __INITRODATA + .align 8 .globl VMLINUX_SYMBOL(system_certificate_list) VMLINUX_SYMBOL(system_certificate_list): +__cert_list_start: .incbin "kernel/x509_certificate_list" - .globl VMLINUX_SYMBOL(system_certificate_list_end) -VMLINUX_SYMBOL(system_certificate_list_end): +__cert_list_end: + + .align 8 + .globl VMLINUX_SYMBOL(system_certificate_list_size) +VMLINUX_SYMBOL(system_certificate_list_size): +#ifdef CONFIG_64BIT + .quad __cert_list_end - __cert_list_start +#else + .long __cert_list_end - __cert_list_start +#endif diff --git a/kernel/system_keyring.c b/kernel/system_keyring.c index 564dd93..52ebc70 100644 --- a/kernel/system_keyring.c +++ b/kernel/system_keyring.c @@ -22,7 +22,7 @@ struct key *system_trusted_keyring; EXPORT_SYMBOL_GPL(system_trusted_keyring); extern __initconst const u8 system_certificate_list[]; -extern __initconst const u8 system_certificate_list_end[]; +extern __initconst const unsigned long system_certificate_list_size; /* * Load the compiled-in keys @@ -60,8 +60,8 @@ static __init int load_system_certificate_list(void) pr_notice("Loading compiled-in X.509 certificates\n"); - end = system_certificate_list_end; p = system_certificate_list; + end = p + system_certificate_list_size; while (p < end) { /* Each cert begins with an ASN.1 SEQUENCE tag and must be more * than 256 bytes in size. diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 64522ec..162b03a 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -33,6 +33,21 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device); */ ktime_t tick_next_period; ktime_t tick_period; + +/* + * tick_do_timer_cpu is a timer core internal variable which holds the CPU NR + * which is responsible for calling do_timer(), i.e. the timekeeping stuff. This + * variable has two functions: + * + * 1) Prevent a thundering herd issue of a gazillion of CPUs trying to grab the + * timekeeping lock all at once. Only the CPU which is assigned to do the + * update is handling it. + * + * 2) Hand off the duty in the NOHZ idle case by setting the value to + * TICK_DO_TIMER_NONE, i.e. a non existing CPU. So the next cpu which looks + * at it will take over and keep the time keeping alive. The handover + * procedure also covers cpu hotplug. + */ int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT; /* diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 3612fc7..ea20f7d 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -361,8 +361,8 @@ void __init tick_nohz_init(void) /* * NO HZ enabled ? */ -int tick_nohz_enabled __read_mostly = 1; - +static int tick_nohz_enabled __read_mostly = 1; +int tick_nohz_active __read_mostly; /* * Enable / Disable tickless mode */ @@ -465,7 +465,7 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time) struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu); ktime_t now, idle; - if (!tick_nohz_enabled) + if (!tick_nohz_active) return -1; now = ktime_get(); @@ -506,7 +506,7 @@ u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time) struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu); ktime_t now, iowait; - if (!tick_nohz_enabled) + if (!tick_nohz_active) return -1; now = ktime_get(); @@ -711,8 +711,10 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts) return false; } - if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) + if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) { + ts->sleep_length = (ktime_t) { .tv64 = NSEC_PER_SEC/HZ }; return false; + } if (need_resched()) return false; @@ -799,11 +801,6 @@ void tick_nohz_idle_enter(void) local_irq_disable(); ts = &__get_cpu_var(tick_cpu_sched); - /* - * set ts->inidle unconditionally. even if the system did not - * switch to nohz mode the cpu frequency governers rely on the - * update of the idle time accounting in tick_nohz_start_idle(). - */ ts->inidle = 1; __tick_nohz_idle_enter(ts); @@ -973,7 +970,7 @@ static void tick_nohz_switch_to_nohz(void) struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); ktime_t next; - if (!tick_nohz_enabled) + if (!tick_nohz_active) return; local_irq_disable(); @@ -981,7 +978,7 @@ static void tick_nohz_switch_to_nohz(void) local_irq_enable(); return; } - + tick_nohz_active = 1; ts->nohz_mode = NOHZ_MODE_LOWRES; /* @@ -1139,8 +1136,10 @@ void tick_setup_sched_timer(void) } #ifdef CONFIG_NO_HZ_COMMON - if (tick_nohz_enabled) + if (tick_nohz_enabled) { ts->nohz_mode = NOHZ_MODE_HIGHRES; + tick_nohz_active = 1; + } #endif } #endif /* HIGH_RES_TIMERS */ diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 3abf534..87b4f00 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1347,7 +1347,7 @@ static inline void old_vsyscall_fixup(struct timekeeper *tk) tk->xtime_nsec -= remainder; tk->xtime_nsec += 1ULL << tk->shift; tk->ntp_error += remainder << tk->ntp_error_shift; - + tk->ntp_error -= (1ULL << tk->shift) << tk->ntp_error_shift; } #else #define old_vsyscall_fixup(tk) diff --git a/kernel/timer.c b/kernel/timer.c index 6582b82..accfd24 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1518,9 +1518,8 @@ static int init_timers_cpu(int cpu) /* * The APs use this path later in boot */ - base = kmalloc_node(sizeof(*base), - GFP_KERNEL | __GFP_ZERO, - cpu_to_node(cpu)); + base = kzalloc_node(sizeof(*base), GFP_KERNEL, + cpu_to_node(cpu)); if (!base) return -ENOMEM; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index f919a2e..a11800a 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2314,6 +2314,9 @@ int event_trace_del_tracer(struct trace_array *tr) /* Disable any running events */ __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0); + /* Access to events are within rcu_read_lock_sched() */ + synchronize_sched(); + down_write(&trace_event_sem); __trace_remove_event_dirs(tr); debugfs_remove_recursive(tr->event_dir); diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index e4b6d11..ea90eb5 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -431,11 +431,6 @@ static void unreg_event_syscall_enter(struct ftrace_event_file *file, if (!tr->sys_refcount_enter) unregister_trace_sys_enter(ftrace_syscall_enter, tr); mutex_unlock(&syscall_trace_lock); - /* - * Callers expect the event to be completely disabled on - * return, so wait for current handlers to finish. - */ - synchronize_sched(); } static int reg_event_syscall_exit(struct ftrace_event_file *file, @@ -474,11 +469,6 @@ static void unreg_event_syscall_exit(struct ftrace_event_file *file, if (!tr->sys_refcount_exit) unregister_trace_sys_exit(ftrace_syscall_exit, tr); mutex_unlock(&syscall_trace_lock); - /* - * Callers expect the event to be completely disabled on - * return, so wait for current handlers to finish. - */ - synchronize_sched(); } static int __init init_syscall_trace(struct ftrace_event_call *call) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c66912be..b010eac 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2851,19 +2851,6 @@ already_gone: return false; } -static bool __flush_work(struct work_struct *work) -{ - struct wq_barrier barr; - - if (start_flush_work(work, &barr)) { - wait_for_completion(&barr.done); - destroy_work_on_stack(&barr.work); - return true; - } else { - return false; - } -} - /** * flush_work - wait for a work to finish executing the last queueing instance * @work: the work to flush @@ -2877,10 +2864,18 @@ static bool __flush_work(struct work_struct *work) */ bool flush_work(struct work_struct *work) { + struct wq_barrier barr; + lock_map_acquire(&work->lockdep_map); lock_map_release(&work->lockdep_map); - return __flush_work(work); + if (start_flush_work(work, &barr)) { + wait_for_completion(&barr.done); + destroy_work_on_stack(&barr.work); + return true; + } else { + return false; + } } EXPORT_SYMBOL_GPL(flush_work); @@ -4832,14 +4827,7 @@ long work_on_cpu(int cpu, long (*fn)(void *), void *arg) INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn); schedule_work_on(cpu, &wfc.work); - - /* - * The work item is on-stack and can't lead to deadlock through - * flushing. Use __flush_work() to avoid spurious lockdep warnings - * when work_on_cpu()s are nested. - */ - __flush_work(&wfc.work); - + flush_work(&wfc.work); return wfc.ret; } EXPORT_SYMBOL_GPL(work_on_cpu); diff --git a/lib/assoc_array.c b/lib/assoc_array.c index 17edeaf..1b6a44f 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -759,8 +759,8 @@ all_leaves_cluster_together: pr_devel("all leaves cluster together\n"); diff = INT_MAX; for (i = 0; i < ASSOC_ARRAY_FAN_OUT; i++) { - int x = ops->diff_objects(assoc_array_ptr_to_leaf(edit->leaf), - assoc_array_ptr_to_leaf(node->slots[i])); + int x = ops->diff_objects(assoc_array_ptr_to_leaf(node->slots[i]), + index_key); if (x < diff) { BUG_ON(x < 0); diff = x; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index bccd5a6..33a5dc4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1481,8 +1481,18 @@ int move_huge_pmd(struct vm_area_struct *vma, struct vm_area_struct *new_vma, pmd = pmdp_get_and_clear(mm, old_addr, old_pmd); VM_BUG_ON(!pmd_none(*new_pmd)); set_pmd_at(mm, new_addr, new_pmd, pmd_mksoft_dirty(pmd)); - if (new_ptl != old_ptl) + if (new_ptl != old_ptl) { + pgtable_t pgtable; + + /* + * Move preallocated PTE page table if new_pmd is on + * different PMD page table. + */ + pgtable = pgtable_trans_huge_withdraw(mm, old_pmd); + pgtable_trans_huge_deposit(mm, new_pmd, pgtable); + spin_unlock(new_ptl); + } spin_unlock(old_ptl); } out: diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f1a0ae6..bf5e894 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2694,7 +2694,10 @@ static int __mem_cgroup_try_charge(struct mm_struct *mm, goto bypass; if (unlikely(task_in_memcg_oom(current))) - goto bypass; + goto nomem; + + if (gfp_mask & __GFP_NOFAIL) + oom = false; /* * We always charge the cgroup the mm_struct belongs to. @@ -6352,6 +6355,42 @@ static void mem_cgroup_css_offline(struct cgroup_subsys_state *css) static void mem_cgroup_css_free(struct cgroup_subsys_state *css) { struct mem_cgroup *memcg = mem_cgroup_from_css(css); + /* + * XXX: css_offline() would be where we should reparent all + * memory to prepare the cgroup for destruction. However, + * memcg does not do css_tryget() and res_counter charging + * under the same RCU lock region, which means that charging + * could race with offlining. Offlining only happens to + * cgroups with no tasks in them but charges can show up + * without any tasks from the swapin path when the target + * memcg is looked up from the swapout record and not from the + * current task as it usually is. A race like this can leak + * charges and put pages with stale cgroup pointers into + * circulation: + * + * #0 #1 + * lookup_swap_cgroup_id() + * rcu_read_lock() + * mem_cgroup_lookup() + * css_tryget() + * rcu_read_unlock() + * disable css_tryget() + * call_rcu() + * offline_css() + * reparent_charges() + * res_counter_charge() + * css_put() + * css_free() + * pc->mem_cgroup = dead memcg + * add page to lru + * + * The bulk of the charges are still moved in offline_css() to + * avoid pinning a lot of pages in case a long-term reference + * like a swapout record is deferring the css_free() to long + * after offlining. But this makes sure we catch any charges + * made after offlining: + */ + mem_cgroup_reparent_charges(memcg); memcg_destroy_kmem(memcg); __mem_cgroup_free(memcg); @@ -2918,13 +2918,8 @@ static struct dentry_operations anon_ops = { .d_dname = simple_dname }; -/** - * shmem_file_setup - get an unlinked file living in tmpfs - * @name: name for dentry (to be seen in /proc/<pid>/maps - * @size: size to be set for the file - * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size - */ -struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags) +static struct file *__shmem_file_setup(const char *name, loff_t size, + unsigned long flags, unsigned int i_flags) { struct file *res; struct inode *inode; @@ -2957,6 +2952,7 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags if (!inode) goto put_dentry; + inode->i_flags |= i_flags; d_instantiate(path.dentry, inode); inode->i_size = size; clear_nlink(inode); /* It is unlinked */ @@ -2977,6 +2973,32 @@ put_memory: shmem_unacct_size(flags, size); return res; } + +/** + * shmem_kernel_file_setup - get an unlinked file living in tmpfs which must be + * kernel internal. There will be NO LSM permission checks against the + * underlying inode. So users of this interface must do LSM checks at a + * higher layer. The one user is the big_key implementation. LSM checks + * are provided at the key level rather than the inode level. + * @name: name for dentry (to be seen in /proc/<pid>/maps + * @size: size to be set for the file + * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size + */ +struct file *shmem_kernel_file_setup(const char *name, loff_t size, unsigned long flags) +{ + return __shmem_file_setup(name, size, flags, S_PRIVATE); +} + +/** + * shmem_file_setup - get an unlinked file living in tmpfs + * @name: name for dentry (to be seen in /proc/<pid>/maps + * @size: size to be set for the file + * @flags: VM_NORESERVE suppresses pre-accounting of the entire object size + */ +struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags) +{ + return __shmem_file_setup(name, size, flags, 0); +} EXPORT_SYMBOL_GPL(shmem_file_setup); /** diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 9589718..e70301e 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -64,7 +64,6 @@ static struct genl_family net_drop_monitor_family = { .hdrsize = 0, .name = "NET_DM", .version = 2, - .maxattr = NET_DM_CMD_MAX, }; static DEFINE_PER_CPU(struct per_cpu_dm_data, dm_cpu_data); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index bf6f404..a666740 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1169,6 +1169,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, neigh->parms->reachable_time : 0))); neigh->nud_state = new; + notify = 1; } if (lladdr != neigh->ha) { diff --git a/net/core/sock.c b/net/core/sock.c index ab20ed9..5393b4b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -882,7 +882,7 @@ set_rcvbuf: case SO_PEEK_OFF: if (sock->ops->set_peek_off) - sock->ops->set_peek_off(sk, val); + ret = sock->ops->set_peek_off(sk, val); else ret = -EOPNOTSUPP; break; diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 4ac71ff..2b90a78 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -851,7 +851,6 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - usin->sin6_addr = flowlabel->dst; fl6_sock_release(flowlabel); } } diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 523be38..f2e1573 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -104,7 +104,10 @@ errout: static bool fib4_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg) { struct fib_result *result = (struct fib_result *) arg->result; - struct net_device *dev = result->fi->fib_dev; + struct net_device *dev = NULL; + + if (result->fi) + dev = result->fi->fib_dev; /* do not accept result if the route does * not meet the required prefix length diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index f13bd91..a313c3f 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -423,6 +423,7 @@ static void synproxy_tg4_destroy(const struct xt_tgdtor_param *par) static struct xt_target synproxy_tg4_reg __read_mostly = { .name = "SYNPROXY", .family = NFPROTO_IPV4, + .hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD), .target = synproxy_tg4, .targetsize = sizeof(struct xt_synproxy_info), .checkentry = synproxy_tg4_check, diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c index fff5ba1..4a5e94a 100644 --- a/net/ipv4/netfilter/nft_reject_ipv4.c +++ b/net/ipv4/netfilter/nft_reject_ipv4.c @@ -72,7 +72,7 @@ static int nft_reject_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_reject *priv = nft_expr_priv(expr); - if (nla_put_be32(skb, NFTA_REJECT_TYPE, priv->type)) + if (nla_put_be32(skb, NFTA_REJECT_TYPE, htonl(priv->type))) goto nla_put_failure; switch (priv->type) { diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 44f6a20..f140048 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -560,15 +560,11 @@ static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb, __be16 sport, __be16 dport, struct udp_table *udptable) { - struct sock *sk; const struct iphdr *iph = ip_hdr(skb); - if (unlikely(sk = skb_steal_sock(skb))) - return sk; - else - return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport, - iph->daddr, dport, inet_iif(skb), - udptable); + return __udp4_lib_lookup(dev_net(skb_dst(skb)->dev), iph->saddr, sport, + iph->daddr, dport, inet_iif(skb), + udptable); } struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, @@ -1603,12 +1599,16 @@ static void flush_stack(struct sock **stack, unsigned int count, kfree_skb(skb1); } -static void udp_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) +/* For TCP sockets, sk_rx_dst is protected by socket lock + * For UDP, we use xchg() to guard against concurrent changes. + */ +static void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst) { - struct dst_entry *dst = skb_dst(skb); + struct dst_entry *old; dst_hold(dst); - sk->sk_rx_dst = dst; + old = xchg(&sk->sk_rx_dst, dst); + dst_release(old); } /* @@ -1739,15 +1739,16 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, if (udp4_csum_init(skb, uh, proto)) goto csum_error; - if (skb->sk) { + sk = skb_steal_sock(skb); + if (sk) { + struct dst_entry *dst = skb_dst(skb); int ret; - sk = skb->sk; - if (unlikely(sk->sk_rx_dst == NULL)) - udp_sk_rx_dst_set(sk, skb); + if (unlikely(sk->sk_rx_dst != dst)) + udp_sk_rx_dst_set(sk, dst); ret = udp_queue_rcv_skb(sk, skb); - + sock_put(sk); /* a return value > 0 means to resubmit the input, but * it wants the return to be -protocol, or 0 */ @@ -1913,17 +1914,20 @@ static struct sock *__udp4_lib_demux_lookup(struct net *net, void udp_v4_early_demux(struct sk_buff *skb) { - const struct iphdr *iph = ip_hdr(skb); - const struct udphdr *uh = udp_hdr(skb); + struct net *net = dev_net(skb->dev); + const struct iphdr *iph; + const struct udphdr *uh; struct sock *sk; struct dst_entry *dst; - struct net *net = dev_net(skb->dev); int dif = skb->dev->ifindex; /* validate the packet */ if (!pskb_may_pull(skb, skb_transport_offset(skb) + sizeof(struct udphdr))) return; + iph = ip_hdr(skb); + uh = udp_hdr(skb); + if (skb->pkt_type == PACKET_BROADCAST || skb->pkt_type == PACKET_MULTICAST) sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr, diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 8dfe1f4..93b1aa3 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -73,7 +73,6 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - usin->sin6_addr = flowlabel->dst; } } diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index e275916..3fd0a57 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -122,7 +122,11 @@ out: static bool fib6_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg) { struct rt6_info *rt = (struct rt6_info *) arg->result; - struct net_device *dev = rt->rt6i_idev->dev; + struct net_device *dev = NULL; + + if (rt->rt6i_idev) + dev = rt->rt6i_idev->dev; + /* do not accept result if the route does * not meet the required prefix length */ diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index f78f41a..a0d1727 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -446,6 +446,7 @@ static void synproxy_tg6_destroy(const struct xt_tgdtor_param *par) static struct xt_target synproxy_tg6_reg __read_mostly = { .name = "SYNPROXY", .family = NFPROTO_IPV6, + .hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD), .target = synproxy_tg6, .targetsize = sizeof(struct xt_synproxy_info), .checkentry = synproxy_tg6_check, diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 7fb4e14..b6bb87e 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -792,7 +792,6 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - daddr = &flowlabel->dst; } } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index a1a5752..89b2735 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2170,12 +2170,10 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, bool anycast) { struct net *net = dev_net(idev->dev); - struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev, 0, NULL); - - if (!rt) { - net_warn_ratelimited("Maximum number of routes reached, consider increasing route/max_size\n"); + struct rt6_info *rt = ip6_dst_alloc(net, net->loopback_dev, + DST_NOCOUNT, NULL); + if (!rt) return ERR_PTR(-ENOMEM); - } in6_dev_hold(idev); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index bd91e7f..da046a5 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -156,7 +156,6 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - usin->sin6_addr = flowlabel->dst; fl6_sock_release(flowlabel); } } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index bcd5699..089c741 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1140,7 +1140,6 @@ do_udp_sendmsg: flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - daddr = &flowlabel->dst; } } diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index d9b437e..bb6e206 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -528,7 +528,6 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk, flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; - daddr = &flowlabel->dst; } } diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c index 2bc2dec..6226803 100644 --- a/net/netfilter/ipset/ip_set_hash_netnet.c +++ b/net/netfilter/ipset/ip_set_hash_netnet.c @@ -59,7 +59,7 @@ hash_netnet4_data_equal(const struct hash_netnet4_elem *ip1, u32 *multi) { return ip1->ipcmp == ip2->ipcmp && - ip2->ccmp == ip2->ccmp; + ip1->ccmp == ip2->ccmp; } static inline int diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index dcddc49..f93b7d0 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1717,6 +1717,19 @@ nf_tables_delrule_one(struct nft_ctx *ctx, struct nft_rule *rule) return -ENOENT; } +static int nf_table_delrule_by_chain(struct nft_ctx *ctx) +{ + struct nft_rule *rule; + int err; + + list_for_each_entry(rule, &ctx->chain->rules, list) { + err = nf_tables_delrule_one(ctx, rule); + if (err < 0) + return err; + } + return 0; +} + static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const nla[]) @@ -1725,8 +1738,8 @@ static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb, const struct nft_af_info *afi; struct net *net = sock_net(skb->sk); const struct nft_table *table; - struct nft_chain *chain; - struct nft_rule *rule, *tmp; + struct nft_chain *chain = NULL; + struct nft_rule *rule; int family = nfmsg->nfgen_family, err = 0; struct nft_ctx ctx; @@ -1738,22 +1751,29 @@ static int nf_tables_delrule(struct sock *nlsk, struct sk_buff *skb, if (IS_ERR(table)) return PTR_ERR(table); - chain = nf_tables_chain_lookup(table, nla[NFTA_RULE_CHAIN]); - if (IS_ERR(chain)) - return PTR_ERR(chain); + if (nla[NFTA_RULE_CHAIN]) { + chain = nf_tables_chain_lookup(table, nla[NFTA_RULE_CHAIN]); + if (IS_ERR(chain)) + return PTR_ERR(chain); + } nft_ctx_init(&ctx, skb, nlh, afi, table, chain, nla); - if (nla[NFTA_RULE_HANDLE]) { - rule = nf_tables_rule_lookup(chain, nla[NFTA_RULE_HANDLE]); - if (IS_ERR(rule)) - return PTR_ERR(rule); + if (chain) { + if (nla[NFTA_RULE_HANDLE]) { + rule = nf_tables_rule_lookup(chain, + nla[NFTA_RULE_HANDLE]); + if (IS_ERR(rule)) + return PTR_ERR(rule); - err = nf_tables_delrule_one(&ctx, rule); - } else { - /* Remove all rules in this chain */ - list_for_each_entry_safe(rule, tmp, &chain->rules, list) { err = nf_tables_delrule_one(&ctx, rule); + } else { + err = nf_table_delrule_by_chain(&ctx); + } + } else { + list_for_each_entry(chain, &table->chains, list) { + ctx.chain = chain; + err = nf_table_delrule_by_chain(&ctx); if (err < 0) break; } diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 9ff035c..a3910fc 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -325,21 +325,24 @@ static void htable_gc(unsigned long htlong) add_timer(&ht->timer); } -static void htable_destroy(struct xt_hashlimit_htable *hinfo) +static void htable_remove_proc_entry(struct xt_hashlimit_htable *hinfo) { struct hashlimit_net *hashlimit_net = hashlimit_pernet(hinfo->net); struct proc_dir_entry *parent; - del_timer_sync(&hinfo->timer); - if (hinfo->family == NFPROTO_IPV4) parent = hashlimit_net->ipt_hashlimit; else parent = hashlimit_net->ip6t_hashlimit; - if(parent != NULL) + if (parent != NULL) remove_proc_entry(hinfo->name, parent); +} +static void htable_destroy(struct xt_hashlimit_htable *hinfo) +{ + del_timer_sync(&hinfo->timer); + htable_remove_proc_entry(hinfo); htable_selective_cleanup(hinfo, select_all); kfree(hinfo->name); vfree(hinfo); @@ -883,21 +886,15 @@ static int __net_init hashlimit_proc_net_init(struct net *net) static void __net_exit hashlimit_proc_net_exit(struct net *net) { struct xt_hashlimit_htable *hinfo; - struct proc_dir_entry *pde; struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); - /* recent_net_exit() is called before recent_mt_destroy(). Make sure - * that the parent xt_recent proc entry is is empty before trying to - * remove it. + /* hashlimit_net_exit() is called before hashlimit_mt_destroy(). + * Make sure that the parent ipt_hashlimit and ip6t_hashlimit proc + * entries is empty before trying to remove it. */ mutex_lock(&hashlimit_mutex); - pde = hashlimit_net->ipt_hashlimit; - if (pde == NULL) - pde = hashlimit_net->ip6t_hashlimit; - hlist_for_each_entry(hinfo, &hashlimit_net->htables, node) - remove_proc_entry(hinfo->name, pde); - + htable_remove_proc_entry(hinfo); hashlimit_net->ipt_hashlimit = NULL; hashlimit_net->ip6t_hashlimit = NULL; mutex_unlock(&hashlimit_mutex); diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 830c64f..6b0e854 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1471,11 +1471,22 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, sch_tree_lock(sch); } + rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0; + + ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0; + + psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64); + psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64); + /* it used to be a nasty bug here, we have to check that node * is really leaf before changing cl->un.leaf ! */ if (!cl->level) { - cl->quantum = hopt->rate.rate / q->rate2quantum; + u64 quantum = cl->rate.rate_bytes_ps; + + do_div(quantum, q->rate2quantum); + cl->quantum = min_t(u64, quantum, INT_MAX); + if (!hopt->quantum && cl->quantum < 1000) { pr_warning( "HTB: quantum of class %X is small. Consider r2q change.\n", @@ -1494,13 +1505,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, cl->prio = TC_HTB_NUMPRIO - 1; } - rate64 = tb[TCA_HTB_RATE64] ? nla_get_u64(tb[TCA_HTB_RATE64]) : 0; - - ceil64 = tb[TCA_HTB_CEIL64] ? nla_get_u64(tb[TCA_HTB_CEIL64]) : 0; - - psched_ratecfg_precompute(&cl->rate, &hopt->rate, rate64); - psched_ratecfg_precompute(&cl->ceil, &hopt->ceil, ceil64); - cl->buffer = PSCHED_TICKS2NS(hopt->buffer); cl->cbuffer = PSCHED_TICKS2NS(hopt->cbuffer); diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index a609005..887e672 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -118,6 +118,32 @@ struct tbf_sched_data { }; +/* Time to Length, convert time in ns to length in bytes + * to determinate how many bytes can be sent in given time. + */ +static u64 psched_ns_t2l(const struct psched_ratecfg *r, + u64 time_in_ns) +{ + /* The formula is : + * len = (time_in_ns * r->rate_bytes_ps) / NSEC_PER_SEC + */ + u64 len = time_in_ns * r->rate_bytes_ps; + + do_div(len, NSEC_PER_SEC); + + if (unlikely(r->linklayer == TC_LINKLAYER_ATM)) { + do_div(len, 53); + len = len * 48; + } + + if (len > r->overhead) + len -= r->overhead; + else + len = 0; + + return len; +} + /* * Return length of individual segments of a gso packet, * including all headers (MAC, IP, TCP/UDP) @@ -289,10 +315,11 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) struct tbf_sched_data *q = qdisc_priv(sch); struct nlattr *tb[TCA_TBF_MAX + 1]; struct tc_tbf_qopt *qopt; - struct qdisc_rate_table *rtab = NULL; - struct qdisc_rate_table *ptab = NULL; struct Qdisc *child = NULL; - int max_size, n; + struct psched_ratecfg rate; + struct psched_ratecfg peak; + u64 max_size; + s64 buffer, mtu; u64 rate64 = 0, prate64 = 0; err = nla_parse_nested(tb, TCA_TBF_MAX, opt, tbf_policy); @@ -304,38 +331,13 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) goto done; qopt = nla_data(tb[TCA_TBF_PARMS]); - rtab = qdisc_get_rtab(&qopt->rate, tb[TCA_TBF_RTAB]); - if (rtab == NULL) - goto done; - - if (qopt->peakrate.rate) { - if (qopt->peakrate.rate > qopt->rate.rate) - ptab = qdisc_get_rtab(&qopt->peakrate, tb[TCA_TBF_PTAB]); - if (ptab == NULL) - goto done; - } - - for (n = 0; n < 256; n++) - if (rtab->data[n] > qopt->buffer) - break; - max_size = (n << qopt->rate.cell_log) - 1; - if (ptab) { - int size; - - for (n = 0; n < 256; n++) - if (ptab->data[n] > qopt->mtu) - break; - size = (n << qopt->peakrate.cell_log) - 1; - if (size < max_size) - max_size = size; - } - if (max_size < 0) - goto done; + if (qopt->rate.linklayer == TC_LINKLAYER_UNAWARE) + qdisc_put_rtab(qdisc_get_rtab(&qopt->rate, + tb[TCA_TBF_RTAB])); - if (max_size < psched_mtu(qdisc_dev(sch))) - pr_warn_ratelimited("sch_tbf: burst %u is lower than device %s mtu (%u) !\n", - max_size, qdisc_dev(sch)->name, - psched_mtu(qdisc_dev(sch))); + if (qopt->peakrate.linklayer == TC_LINKLAYER_UNAWARE) + qdisc_put_rtab(qdisc_get_rtab(&qopt->peakrate, + tb[TCA_TBF_PTAB])); if (q->qdisc != &noop_qdisc) { err = fifo_set_limit(q->qdisc, qopt->limit); @@ -349,6 +351,39 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) } } + buffer = min_t(u64, PSCHED_TICKS2NS(qopt->buffer), ~0U); + mtu = min_t(u64, PSCHED_TICKS2NS(qopt->mtu), ~0U); + + if (tb[TCA_TBF_RATE64]) + rate64 = nla_get_u64(tb[TCA_TBF_RATE64]); + psched_ratecfg_precompute(&rate, &qopt->rate, rate64); + + max_size = min_t(u64, psched_ns_t2l(&rate, buffer), ~0U); + + if (qopt->peakrate.rate) { + if (tb[TCA_TBF_PRATE64]) + prate64 = nla_get_u64(tb[TCA_TBF_PRATE64]); + psched_ratecfg_precompute(&peak, &qopt->peakrate, prate64); + if (peak.rate_bytes_ps <= rate.rate_bytes_ps) { + pr_warn_ratelimited("sch_tbf: peakrate %llu is lower than or equals to rate %llu !\n", + peak.rate_bytes_ps, rate.rate_bytes_ps); + err = -EINVAL; + goto done; + } + + max_size = min_t(u64, max_size, psched_ns_t2l(&peak, mtu)); + } + + if (max_size < psched_mtu(qdisc_dev(sch))) + pr_warn_ratelimited("sch_tbf: burst %llu is lower than device %s mtu (%u) !\n", + max_size, qdisc_dev(sch)->name, + psched_mtu(qdisc_dev(sch))); + + if (!max_size) { + err = -EINVAL; + goto done; + } + sch_tree_lock(sch); if (child) { qdisc_tree_decrease_qlen(q->qdisc, q->qdisc->q.qlen); @@ -362,13 +397,9 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) q->tokens = q->buffer; q->ptokens = q->mtu; - if (tb[TCA_TBF_RATE64]) - rate64 = nla_get_u64(tb[TCA_TBF_RATE64]); - psched_ratecfg_precompute(&q->rate, &rtab->rate, rate64); - if (ptab) { - if (tb[TCA_TBF_PRATE64]) - prate64 = nla_get_u64(tb[TCA_TBF_PRATE64]); - psched_ratecfg_precompute(&q->peak, &ptab->rate, prate64); + memcpy(&q->rate, &rate, sizeof(struct psched_ratecfg)); + if (qopt->peakrate.rate) { + memcpy(&q->peak, &peak, sizeof(struct psched_ratecfg)); q->peak_present = true; } else { q->peak_present = false; @@ -377,10 +408,6 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) sch_tree_unlock(sch); err = 0; done: - if (rtab) - qdisc_put_rtab(rtab); - if (ptab) - qdisc_put_rtab(ptab); return err; } diff --git a/net/sctp/associola.c b/net/sctp/associola.c index 3d7c6bd..5ae6092 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -145,8 +145,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a = 5 * asoc->rto_max; asoc->timeouts[SCTP_EVENT_TIMEOUT_SACK] = asoc->sackdelay; - asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = - min_t(unsigned long, sp->autoclose, net->sctp.max_autoclose) * HZ; + asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE] = sp->autoclose * HZ; /* Initializes the timers */ for (i = SCTP_EVENT_TIMEOUT_NONE; i < SCTP_NUM_TIMEOUT_TYPES; ++i) @@ -254,8 +253,6 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a asoc->peer.ipv6_address = 1; INIT_LIST_HEAD(&asoc->asocs); - asoc->autoclose = sp->autoclose; - asoc->default_stream = sp->default_stream; asoc->default_ppid = sp->default_ppid; asoc->default_flags = sp->default_flags; diff --git a/net/sctp/output.c b/net/sctp/output.c index 6371337..3f55823 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -580,7 +580,8 @@ int sctp_packet_transmit(struct sctp_packet *packet) unsigned long timeout; /* Restart the AUTOCLOSE timer when sending data. */ - if (sctp_state(asoc, ESTABLISHED) && asoc->autoclose) { + if (sctp_state(asoc, ESTABLISHED) && + asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) { timer = &asoc->timers[SCTP_EVENT_TIMEOUT_AUTOCLOSE]; timeout = asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]; diff --git a/net/sctp/probe.c b/net/sctp/probe.c index 53c452e..5e68b94 100644 --- a/net/sctp/probe.c +++ b/net/sctp/probe.c @@ -38,6 +38,7 @@ #include <net/sctp/sctp.h> #include <net/sctp/sm.h> +MODULE_SOFTDEP("pre: sctp"); MODULE_AUTHOR("Wei Yongjun <yjwei@cn.fujitsu.com>"); MODULE_DESCRIPTION("SCTP snooper"); MODULE_LICENSE("GPL"); @@ -182,6 +183,20 @@ static struct jprobe sctp_recv_probe = { .entry = jsctp_sf_eat_sack, }; +static __init int sctp_setup_jprobe(void) +{ + int ret = register_jprobe(&sctp_recv_probe); + + if (ret) { + if (request_module("sctp")) + goto out; + ret = register_jprobe(&sctp_recv_probe); + } + +out: + return ret; +} + static __init int sctpprobe_init(void) { int ret = -ENOMEM; @@ -202,7 +217,7 @@ static __init int sctpprobe_init(void) &sctpprobe_fops)) goto free_kfifo; - ret = register_jprobe(&sctp_recv_probe); + ret = sctp_setup_jprobe(); if (ret) goto remove_proc; diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index dd0eba9..ee02771 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -819,7 +819,7 @@ sctp_disposition_t sctp_sf_do_5_1D_ce(struct net *net, SCTP_INC_STATS(net, SCTP_MIB_PASSIVEESTABS); sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL()); - if (new_asoc->autoclose) + if (new_asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); @@ -907,7 +907,7 @@ sctp_disposition_t sctp_sf_do_5_1E_ca(struct net *net, SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB); SCTP_INC_STATS(net, SCTP_MIB_ACTIVEESTABS); sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL()); - if (asoc->autoclose) + if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_START, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); @@ -2969,7 +2969,7 @@ sctp_disposition_t sctp_sf_eat_data_6_2(struct net *net, if (chunk->chunk_hdr->flags & SCTP_DATA_SACK_IMM) force = SCTP_FORCE(); - if (asoc->autoclose) { + if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) { sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); } @@ -3877,7 +3877,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(struct net *net, SCTP_CHUNK(chunk)); /* Count this as receiving DATA. */ - if (asoc->autoclose) { + if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) { sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); } @@ -5266,7 +5266,7 @@ sctp_disposition_t sctp_sf_do_9_2_start_shutdown( sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD)); - if (asoc->autoclose) + if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); @@ -5345,7 +5345,7 @@ sctp_disposition_t sctp_sf_do_9_2_shutdown_ack( sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_RESTART, SCTP_TO(SCTP_EVENT_TIMEOUT_T2_SHUTDOWN)); - if (asoc->autoclose) + if (asoc->timeouts[SCTP_EVENT_TIMEOUT_AUTOCLOSE]) sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, SCTP_TO(SCTP_EVENT_TIMEOUT_AUTOCLOSE)); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 191cd92..d39fd0c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2195,6 +2195,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval, unsigned int optlen) { struct sctp_sock *sp = sctp_sk(sk); + struct net *net = sock_net(sk); /* Applicable to UDP-style socket only */ if (sctp_style(sk, TCP)) @@ -2204,6 +2205,9 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval, if (copy_from_user(&sp->autoclose, optval, optlen)) return -EFAULT; + if (sp->autoclose > net->sctp.max_autoclose) + sp->autoclose = net->sctp.max_autoclose; + return 0; } @@ -2810,6 +2814,8 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne { struct sctp_rtoinfo rtoinfo; struct sctp_association *asoc; + unsigned long rto_min, rto_max; + struct sctp_sock *sp = sctp_sk(sk); if (optlen != sizeof (struct sctp_rtoinfo)) return -EINVAL; @@ -2823,26 +2829,36 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP)) return -EINVAL; + rto_max = rtoinfo.srto_max; + rto_min = rtoinfo.srto_min; + + if (rto_max) + rto_max = asoc ? msecs_to_jiffies(rto_max) : rto_max; + else + rto_max = asoc ? asoc->rto_max : sp->rtoinfo.srto_max; + + if (rto_min) + rto_min = asoc ? msecs_to_jiffies(rto_min) : rto_min; + else + rto_min = asoc ? asoc->rto_min : sp->rtoinfo.srto_min; + + if (rto_min > rto_max) + return -EINVAL; + if (asoc) { if (rtoinfo.srto_initial != 0) asoc->rto_initial = msecs_to_jiffies(rtoinfo.srto_initial); - if (rtoinfo.srto_max != 0) - asoc->rto_max = msecs_to_jiffies(rtoinfo.srto_max); - if (rtoinfo.srto_min != 0) - asoc->rto_min = msecs_to_jiffies(rtoinfo.srto_min); + asoc->rto_max = rto_max; + asoc->rto_min = rto_min; } else { /* If there is no association or the association-id = 0 * set the values to the endpoint. */ - struct sctp_sock *sp = sctp_sk(sk); - if (rtoinfo.srto_initial != 0) sp->rtoinfo.srto_initial = rtoinfo.srto_initial; - if (rtoinfo.srto_max != 0) - sp->rtoinfo.srto_max = rtoinfo.srto_max; - if (rtoinfo.srto_min != 0) - sp->rtoinfo.srto_min = rtoinfo.srto_min; + sp->rtoinfo.srto_max = rto_max; + sp->rtoinfo.srto_min = rto_min; } return 0; diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c index 80b17b5..9dd5ac0 100644 --- a/net/sctp/sysctl.c +++ b/net/sctp/sysctl.c @@ -55,11 +55,16 @@ extern long sysctl_sctp_mem[3]; extern int sysctl_sctp_rmem[3]; extern int sysctl_sctp_wmem[3]; -static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, - int write, +static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); +static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); +static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, - loff_t *ppos); + static struct ctl_table sctp_table[] = { { .procname = "sctp_mem", @@ -101,17 +106,17 @@ static struct ctl_table sctp_net_table[] = { .data = &init_net.sctp.rto_min, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, + .proc_handler = proc_sctp_do_rto_min, .extra1 = &one, - .extra2 = &timer_max + .extra2 = &init_net.sctp.rto_max }, { .procname = "rto_max", .data = &init_net.sctp.rto_max, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .proc_handler = proc_sctp_do_rto_max, + .extra1 = &init_net.sctp.rto_min, .extra2 = &timer_max }, { @@ -293,8 +298,7 @@ static struct ctl_table sctp_net_table[] = { { /* sentinel */ } }; -static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, - int write, +static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { @@ -341,6 +345,60 @@ static int proc_sctp_do_hmac_alg(struct ctl_table *ctl, return ret; } +static int proc_sctp_do_rto_min(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) +{ + struct net *net = current->nsproxy->net_ns; + int new_value; + struct ctl_table tbl; + unsigned int min = *(unsigned int *) ctl->extra1; + unsigned int max = *(unsigned int *) ctl->extra2; + int ret; + + memset(&tbl, 0, sizeof(struct ctl_table)); + tbl.maxlen = sizeof(unsigned int); + + if (write) + tbl.data = &new_value; + else + tbl.data = &net->sctp.rto_min; + ret = proc_dointvec(&tbl, write, buffer, lenp, ppos); + if (write) { + if (ret || new_value > max || new_value < min) + return -EINVAL; + net->sctp.rto_min = new_value; + } + return ret; +} + +static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) +{ + struct net *net = current->nsproxy->net_ns; + int new_value; + struct ctl_table tbl; + unsigned int min = *(unsigned int *) ctl->extra1; + unsigned int max = *(unsigned int *) ctl->extra2; + int ret; + + memset(&tbl, 0, sizeof(struct ctl_table)); + tbl.maxlen = sizeof(unsigned int); + + if (write) + tbl.data = &new_value; + else + tbl.data = &net->sctp.rto_max; + ret = proc_dointvec(&tbl, write, buffer, lenp, ppos); + if (write) { + if (ret || new_value > max || new_value < min) + return -EINVAL; + net->sctp.rto_max = new_value; + } + return ret; +} + int sctp_sysctl_net_register(struct net *net) { struct ctl_table *table; diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 97912b4..42fdfc6 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1517,7 +1517,7 @@ out: static int gss_refresh_null(struct rpc_task *task) { - return -EACCES; + return 0; } static __be32 * diff --git a/net/tipc/core.c b/net/tipc/core.c index 68977c4..f9e88d8 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -109,7 +109,6 @@ err: static void tipc_core_stop(void) { tipc_netlink_stop(); - tipc_handler_stop(); tipc_cfg_stop(); tipc_subscr_stop(); tipc_nametbl_stop(); @@ -142,9 +141,10 @@ static int tipc_core_start(void) res = tipc_subscr_start(); if (!res) res = tipc_cfg_init(); - if (res) + if (res) { + tipc_handler_stop(); tipc_core_stop(); - + } return res; } @@ -174,6 +174,7 @@ static int __init tipc_init(void) static void __exit tipc_exit(void) { + tipc_handler_stop(); tipc_core_stop_net(); tipc_core_stop(); pr_info("Deactivated\n"); diff --git a/net/tipc/handler.c b/net/tipc/handler.c index b36f0fc..e4bc8a2 100644 --- a/net/tipc/handler.c +++ b/net/tipc/handler.c @@ -56,12 +56,13 @@ unsigned int tipc_k_signal(Handler routine, unsigned long argument) { struct queue_item *item; + spin_lock_bh(&qitem_lock); if (!handler_enabled) { pr_err("Signal request ignored by handler\n"); + spin_unlock_bh(&qitem_lock); return -ENOPROTOOPT; } - spin_lock_bh(&qitem_lock); item = kmem_cache_alloc(tipc_queue_item_cache, GFP_ATOMIC); if (!item) { pr_err("Signal queue out of memory\n"); @@ -112,10 +113,14 @@ void tipc_handler_stop(void) struct list_head *l, *n; struct queue_item *item; - if (!handler_enabled) + spin_lock_bh(&qitem_lock); + if (!handler_enabled) { + spin_unlock_bh(&qitem_lock); return; - + } handler_enabled = 0; + spin_unlock_bh(&qitem_lock); + tasklet_kill(&tipc_tasklet); spin_lock_bh(&qitem_lock); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 8136222..800ca61 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -532,13 +532,17 @@ static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *, static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t, int); -static void unix_set_peek_off(struct sock *sk, int val) +static int unix_set_peek_off(struct sock *sk, int val) { struct unix_sock *u = unix_sk(sk); - mutex_lock(&u->readlock); + if (mutex_lock_interruptible(&u->readlock)) + return -EINTR; + sk->sk_peek_off = val; mutex_unlock(&u->readlock); + + return 0; } @@ -716,7 +720,9 @@ static int unix_autobind(struct socket *sock) int err; unsigned int retries = 0; - mutex_lock(&u->readlock); + err = mutex_lock_interruptible(&u->readlock); + if (err) + return err; err = 0; if (u->addr) @@ -875,7 +881,9 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out; addr_len = err; - mutex_lock(&u->readlock); + err = mutex_lock_interruptible(&u->readlock); + if (err) + goto out; err = -EINVAL; if (u->addr) diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index d0da663..91280b8 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -364,7 +364,8 @@ if ($arch eq "x86_64") { } elsif ($arch eq "blackfin") { $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$"; $mcount_adjust = -4; -} elsif ($arch eq "tilegx") { +} elsif ($arch eq "tilegx" || $arch eq "tile") { + # Default to the newer TILE-Gx architecture if only "tile" is given. $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$"; $type = ".quad"; $alignment = 8; diff --git a/scripts/sortextable.c b/scripts/sortextable.c index 5f7a8b6..7941fbd 100644 --- a/scripts/sortextable.c +++ b/scripts/sortextable.c @@ -31,6 +31,10 @@ #include <tools/be_byteshift.h> #include <tools/le_byteshift.h> +#ifndef EM_ARCOMPACT +#define EM_ARCOMPACT 93 +#endif + #ifndef EM_AARCH64 #define EM_AARCH64 183 #endif @@ -268,6 +272,7 @@ do_file(char const *const fname) case EM_S390: custom_sort = sort_relative_table; break; + case EM_ARCOMPACT: case EM_ARM: case EM_AARCH64: case EM_MIPS: diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 9636e17..0356e1d 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -148,6 +148,7 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint, int xattr_len, struct ima_template_entry **entry); int ima_store_template(struct ima_template_entry *entry, int violation, struct inode *inode, const unsigned char *filename); +void ima_free_template_entry(struct ima_template_entry *entry); const char *ima_d_path(struct path *path, char **pathbuf); /* rbtree tree calls to lookup, insert, delete diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 8037484..c38bbce 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -22,6 +22,19 @@ #include "ima.h" /* + * ima_free_template_entry - free an existing template entry + */ +void ima_free_template_entry(struct ima_template_entry *entry) +{ + int i; + + for (i = 0; i < entry->template_desc->num_fields; i++) + kfree(entry->template_data[i].data); + + kfree(entry); +} + +/* * ima_alloc_init_template - create and initialize a new template entry */ int ima_alloc_init_template(struct integrity_iint_cache *iint, @@ -37,6 +50,7 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint, if (!*entry) return -ENOMEM; + (*entry)->template_desc = template_desc; for (i = 0; i < template_desc->num_fields; i++) { struct ima_template_field *field = template_desc->fields[i]; u32 len; @@ -51,10 +65,9 @@ int ima_alloc_init_template(struct integrity_iint_cache *iint, (*entry)->template_data_len += sizeof(len); (*entry)->template_data_len += len; } - (*entry)->template_desc = template_desc; return 0; out: - kfree(*entry); + ima_free_template_entry(*entry); *entry = NULL; return result; } @@ -134,7 +147,7 @@ void ima_add_violation(struct file *file, const unsigned char *filename, } result = ima_store_template(entry, violation, inode, filename); if (result < 0) - kfree(entry); + ima_free_template_entry(entry); err_out: integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, filename, op, cause, result, 0); @@ -269,7 +282,7 @@ void ima_store_measurement(struct integrity_iint_cache *iint, if (!result || result == -EEXIST) iint->flags |= IMA_MEASURED; if (result < 0) - kfree(entry); + ima_free_template_entry(entry); } void ima_audit_measurement(struct integrity_iint_cache *iint, diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index 15f34bd..3712276 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -63,7 +63,6 @@ static void __init ima_add_boot_aggregate(void) result = ima_calc_boot_aggregate(&hash.hdr); if (result < 0) { audit_cause = "hashing_error"; - kfree(entry); goto err_out; } } @@ -76,7 +75,7 @@ static void __init ima_add_boot_aggregate(void) result = ima_store_template(entry, violation, NULL, boot_aggregate_name); if (result < 0) - kfree(entry); + ima_free_template_entry(entry); return; err_out: integrity_audit_msg(AUDIT_INTEGRITY_PCR, NULL, boot_aggregate_name, op, diff --git a/security/keys/big_key.c b/security/keys/big_key.c index 7f44c32..8137b27 100644 --- a/security/keys/big_key.c +++ b/security/keys/big_key.c @@ -70,7 +70,7 @@ int big_key_instantiate(struct key *key, struct key_preparsed_payload *prep) * * TODO: Encrypt the stored data with a temporary key. */ - file = shmem_file_setup("", datalen, 0); + file = shmem_kernel_file_setup("", datalen, 0); if (IS_ERR(file)) { ret = PTR_ERR(file); goto err_quota; diff --git a/security/keys/key.c b/security/keys/key.c index 55d110f..6e21c11 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -272,7 +272,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, } /* allocate and initialise the key and its description */ - key = kmem_cache_alloc(key_jar, GFP_KERNEL); + key = kmem_cache_zalloc(key_jar, GFP_KERNEL); if (!key) goto no_memory_2; @@ -293,18 +293,12 @@ struct key *key_alloc(struct key_type *type, const char *desc, key->uid = uid; key->gid = gid; key->perm = perm; - key->flags = 0; - key->expiry = 0; - key->payload.data = NULL; - key->security = NULL; if (!(flags & KEY_ALLOC_NOT_IN_QUOTA)) key->flags |= 1 << KEY_FLAG_IN_QUOTA; if (flags & KEY_ALLOC_TRUSTED) key->flags |= 1 << KEY_FLAG_TRUSTED; - memset(&key->type_data, 0, sizeof(key->type_data)); - #ifdef KEY_DEBUGGING key->magic = KEY_DEBUG_MAGIC; #endif diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 69f0cb7..d46cbc5 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -160,7 +160,7 @@ static u64 mult_64x32_and_fold(u64 x, u32 y) static unsigned long hash_key_type_and_desc(const struct keyring_index_key *index_key) { const unsigned level_shift = ASSOC_ARRAY_LEVEL_STEP; - const unsigned long level_mask = ASSOC_ARRAY_LEVEL_STEP_MASK; + const unsigned long fan_mask = ASSOC_ARRAY_FAN_MASK; const char *description = index_key->description; unsigned long hash, type; u32 piece; @@ -194,10 +194,10 @@ static unsigned long hash_key_type_and_desc(const struct keyring_index_key *inde * ordinary keys by making sure the lowest level segment in the hash is * zero for keyrings and non-zero otherwise. */ - if (index_key->type != &key_type_keyring && (hash & level_mask) == 0) + if (index_key->type != &key_type_keyring && (hash & fan_mask) == 0) return hash | (hash >> (ASSOC_ARRAY_KEY_CHUNK_SIZE - level_shift)) | 1; - if (index_key->type == &key_type_keyring && (hash & level_mask) != 0) - return (hash + (hash << level_shift)) & ~level_mask; + if (index_key->type == &key_type_keyring && (hash & fan_mask) != 0) + return (hash + (hash << level_shift)) & ~fan_mask; return hash; } @@ -279,12 +279,11 @@ static bool keyring_compare_object(const void *object, const void *data) * Compare the index keys of a pair of objects and determine the bit position * at which they differ - if they differ. */ -static int keyring_diff_objects(const void *_a, const void *_b) +static int keyring_diff_objects(const void *object, const void *data) { - const struct key *key_a = keyring_ptr_to_key(_a); - const struct key *key_b = keyring_ptr_to_key(_b); + const struct key *key_a = keyring_ptr_to_key(object); const struct keyring_index_key *a = &key_a->index_key; - const struct keyring_index_key *b = &key_b->index_key; + const struct keyring_index_key *b = data; unsigned long seg_a, seg_b; int level, i; @@ -691,8 +690,8 @@ descend_to_node: smp_read_barrier_depends(); ptr = ACCESS_ONCE(shortcut->next_node); BUG_ON(!assoc_array_ptr_is_node(ptr)); - node = assoc_array_ptr_to_node(ptr); } + node = assoc_array_ptr_to_node(ptr); begin_node: kdebug("begin_node"); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 794c3ca..419491d 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -53,6 +53,7 @@ #include <net/ip.h> /* for local_port_range[] */ #include <net/sock.h> #include <net/tcp.h> /* struct or_callable used in sock_rcv_skb */ +#include <net/inet_connection_sock.h> #include <net/net_namespace.h> #include <net/netlabel.h> #include <linux/uaccess.h> @@ -95,10 +96,6 @@ #include "audit.h" #include "avc_ss.h" -#define SB_TYPE_FMT "%s%s%s" -#define SB_SUBTYPE(sb) (sb->s_subtype && sb->s_subtype[0]) -#define SB_TYPE_ARGS(sb) sb->s_type->name, SB_SUBTYPE(sb) ? "." : "", SB_SUBTYPE(sb) ? sb->s_subtype : "" - extern struct security_operations *security_ops; /* SECMARK reference count */ @@ -413,8 +410,8 @@ static int sb_finish_set_opts(struct super_block *sb) the first boot of the SELinux kernel before we have assigned xattr values to the filesystem. */ if (!root_inode->i_op->getxattr) { - printk(KERN_WARNING "SELinux: (dev %s, type "SB_TYPE_FMT") has no " - "xattr support\n", sb->s_id, SB_TYPE_ARGS(sb)); + printk(KERN_WARNING "SELinux: (dev %s, type %s) has no " + "xattr support\n", sb->s_id, sb->s_type->name); rc = -EOPNOTSUPP; goto out; } @@ -422,22 +419,22 @@ static int sb_finish_set_opts(struct super_block *sb) if (rc < 0 && rc != -ENODATA) { if (rc == -EOPNOTSUPP) printk(KERN_WARNING "SELinux: (dev %s, type " - SB_TYPE_FMT") has no security xattr handler\n", - sb->s_id, SB_TYPE_ARGS(sb)); + "%s) has no security xattr handler\n", + sb->s_id, sb->s_type->name); else printk(KERN_WARNING "SELinux: (dev %s, type " - SB_TYPE_FMT") getxattr errno %d\n", sb->s_id, - SB_TYPE_ARGS(sb), -rc); + "%s) getxattr errno %d\n", sb->s_id, + sb->s_type->name, -rc); goto out; } } if (sbsec->behavior > ARRAY_SIZE(labeling_behaviors)) - printk(KERN_ERR "SELinux: initialized (dev %s, type "SB_TYPE_FMT"), unknown behavior\n", - sb->s_id, SB_TYPE_ARGS(sb)); + printk(KERN_ERR "SELinux: initialized (dev %s, type %s), unknown behavior\n", + sb->s_id, sb->s_type->name); else - printk(KERN_DEBUG "SELinux: initialized (dev %s, type "SB_TYPE_FMT"), %s\n", - sb->s_id, SB_TYPE_ARGS(sb), + printk(KERN_DEBUG "SELinux: initialized (dev %s, type %s), %s\n", + sb->s_id, sb->s_type->name, labeling_behaviors[sbsec->behavior-1]); sbsec->flags |= SE_SBINITIALIZED; @@ -600,6 +597,7 @@ static int selinux_set_mnt_opts(struct super_block *sb, const struct cred *cred = current_cred(); int rc = 0, i; struct superblock_security_struct *sbsec = sb->s_security; + const char *name = sb->s_type->name; struct inode *inode = sbsec->sb->s_root->d_inode; struct inode_security_struct *root_isec = inode->i_security; u32 fscontext_sid = 0, context_sid = 0, rootcontext_sid = 0; @@ -658,8 +656,8 @@ static int selinux_set_mnt_opts(struct super_block *sb, strlen(mount_options[i]), &sid); if (rc) { printk(KERN_WARNING "SELinux: security_context_to_sid" - "(%s) failed for (dev %s, type "SB_TYPE_FMT") errno=%d\n", - mount_options[i], sb->s_id, SB_TYPE_ARGS(sb), rc); + "(%s) failed for (dev %s, type %s) errno=%d\n", + mount_options[i], sb->s_id, name, rc); goto out; } switch (flags[i]) { @@ -806,8 +804,7 @@ out: out_double_mount: rc = -EINVAL; printk(KERN_WARNING "SELinux: mount invalid. Same superblock, different " - "security settings for (dev %s, type "SB_TYPE_FMT")\n", sb->s_id, - SB_TYPE_ARGS(sb)); + "security settings for (dev %s, type %s)\n", sb->s_id, name); goto out; } @@ -2480,8 +2477,8 @@ static int selinux_sb_remount(struct super_block *sb, void *data) rc = security_context_to_sid(mount_options[i], len, &sid); if (rc) { printk(KERN_WARNING "SELinux: security_context_to_sid" - "(%s) failed for (dev %s, type "SB_TYPE_FMT") errno=%d\n", - mount_options[i], sb->s_id, SB_TYPE_ARGS(sb), rc); + "(%s) failed for (dev %s, type %s) errno=%d\n", + mount_options[i], sb->s_id, sb->s_type->name, rc); goto out_free_opts; } rc = -EINVAL; @@ -2519,8 +2516,8 @@ out_free_secdata: return rc; out_bad_option: printk(KERN_WARNING "SELinux: unable to change security options " - "during remount (dev %s, type "SB_TYPE_FMT")\n", sb->s_id, - SB_TYPE_ARGS(sb)); + "during remount (dev %s, type=%s)\n", sb->s_id, + sb->s_type->name); goto out_free_opts; } @@ -3828,7 +3825,7 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid) u32 nlbl_sid; u32 nlbl_type; - err = selinux_skb_xfrm_sid(skb, &xfrm_sid); + err = selinux_xfrm_skb_sid(skb, &xfrm_sid); if (unlikely(err)) return -EACCES; err = selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid); @@ -3846,6 +3843,30 @@ static int selinux_skb_peerlbl_sid(struct sk_buff *skb, u16 family, u32 *sid) return 0; } +/** + * selinux_conn_sid - Determine the child socket label for a connection + * @sk_sid: the parent socket's SID + * @skb_sid: the packet's SID + * @conn_sid: the resulting connection SID + * + * If @skb_sid is valid then the user:role:type information from @sk_sid is + * combined with the MLS information from @skb_sid in order to create + * @conn_sid. If @skb_sid is not valid then then @conn_sid is simply a copy + * of @sk_sid. Returns zero on success, negative values on failure. + * + */ +static int selinux_conn_sid(u32 sk_sid, u32 skb_sid, u32 *conn_sid) +{ + int err = 0; + + if (skb_sid != SECSID_NULL) + err = security_sid_mls_copy(sk_sid, skb_sid, conn_sid); + else + *conn_sid = sk_sid; + + return err; +} + /* socket security operations */ static int socket_sockcreate_sid(const struct task_security_struct *tsec, @@ -4452,7 +4473,7 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb, struct sk_security_struct *sksec = sk->sk_security; int err; u16 family = sk->sk_family; - u32 newsid; + u32 connsid; u32 peersid; /* handle mapped IPv4 packets arriving via IPv6 sockets */ @@ -4462,16 +4483,11 @@ static int selinux_inet_conn_request(struct sock *sk, struct sk_buff *skb, err = selinux_skb_peerlbl_sid(skb, family, &peersid); if (err) return err; - if (peersid == SECSID_NULL) { - req->secid = sksec->sid; - req->peer_secid = SECSID_NULL; - } else { - err = security_sid_mls_copy(sksec->sid, peersid, &newsid); - if (err) - return err; - req->secid = newsid; - req->peer_secid = peersid; - } + err = selinux_conn_sid(sksec->sid, peersid, &connsid); + if (err) + return err; + req->secid = connsid; + req->peer_secid = peersid; return selinux_netlbl_inet_conn_request(req, family); } @@ -4731,6 +4747,7 @@ static unsigned int selinux_ipv6_forward(const struct nf_hook_ops *ops, static unsigned int selinux_ip_output(struct sk_buff *skb, u16 family) { + struct sock *sk; u32 sid; if (!netlbl_enabled()) @@ -4739,8 +4756,27 @@ static unsigned int selinux_ip_output(struct sk_buff *skb, /* we do this in the LOCAL_OUT path and not the POST_ROUTING path * because we want to make sure we apply the necessary labeling * before IPsec is applied so we can leverage AH protection */ - if (skb->sk) { - struct sk_security_struct *sksec = skb->sk->sk_security; + sk = skb->sk; + if (sk) { + struct sk_security_struct *sksec; + + if (sk->sk_state == TCP_LISTEN) + /* if the socket is the listening state then this + * packet is a SYN-ACK packet which means it needs to + * be labeled based on the connection/request_sock and + * not the parent socket. unfortunately, we can't + * lookup the request_sock yet as it isn't queued on + * the parent socket until after the SYN-ACK is sent. + * the "solution" is to simply pass the packet as-is + * as any IP option based labeling should be copied + * from the initial connection request (in the IP + * layer). it is far from ideal, but until we get a + * security label in the packet itself this is the + * best we can do. */ + return NF_ACCEPT; + + /* standard practice, label using the parent socket */ + sksec = sk->sk_security; sid = sksec->sid; } else sid = SECINITSID_KERNEL; @@ -4810,27 +4846,36 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, * as fast and as clean as possible. */ if (!selinux_policycap_netpeer) return selinux_ip_postroute_compat(skb, ifindex, family); + + secmark_active = selinux_secmark_enabled(); + peerlbl_active = selinux_peerlbl_enabled(); + if (!secmark_active && !peerlbl_active) + return NF_ACCEPT; + + sk = skb->sk; + #ifdef CONFIG_XFRM /* If skb->dst->xfrm is non-NULL then the packet is undergoing an IPsec * packet transformation so allow the packet to pass without any checks * since we'll have another chance to perform access control checks * when the packet is on it's final way out. * NOTE: there appear to be some IPv6 multicast cases where skb->dst - * is NULL, in this case go ahead and apply access control. */ - if (skb_dst(skb) != NULL && skb_dst(skb)->xfrm != NULL) + * is NULL, in this case go ahead and apply access control. + * NOTE: if this is a local socket (skb->sk != NULL) that is in the + * TCP listening state we cannot wait until the XFRM processing + * is done as we will miss out on the SA label if we do; + * unfortunately, this means more work, but it is only once per + * connection. */ + if (skb_dst(skb) != NULL && skb_dst(skb)->xfrm != NULL && + !(sk != NULL && sk->sk_state == TCP_LISTEN)) return NF_ACCEPT; #endif - secmark_active = selinux_secmark_enabled(); - peerlbl_active = selinux_peerlbl_enabled(); - if (!secmark_active && !peerlbl_active) - return NF_ACCEPT; - /* if the packet is being forwarded then get the peer label from the - * packet itself; otherwise check to see if it is from a local - * application or the kernel, if from an application get the peer label - * from the sending socket, otherwise use the kernel's sid */ - sk = skb->sk; if (sk == NULL) { + /* Without an associated socket the packet is either coming + * from the kernel or it is being forwarded; check the packet + * to determine which and if the packet is being forwarded + * query the packet directly to determine the security label. */ if (skb->skb_iif) { secmark_perm = PACKET__FORWARD_OUT; if (selinux_skb_peerlbl_sid(skb, family, &peer_sid)) @@ -4839,7 +4884,45 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, secmark_perm = PACKET__SEND; peer_sid = SECINITSID_KERNEL; } + } else if (sk->sk_state == TCP_LISTEN) { + /* Locally generated packet but the associated socket is in the + * listening state which means this is a SYN-ACK packet. In + * this particular case the correct security label is assigned + * to the connection/request_sock but unfortunately we can't + * query the request_sock as it isn't queued on the parent + * socket until after the SYN-ACK packet is sent; the only + * viable choice is to regenerate the label like we do in + * selinux_inet_conn_request(). See also selinux_ip_output() + * for similar problems. */ + u32 skb_sid; + struct sk_security_struct *sksec = sk->sk_security; + if (selinux_skb_peerlbl_sid(skb, family, &skb_sid)) + return NF_DROP; + /* At this point, if the returned skb peerlbl is SECSID_NULL + * and the packet has been through at least one XFRM + * transformation then we must be dealing with the "final" + * form of labeled IPsec packet; since we've already applied + * all of our access controls on this packet we can safely + * pass the packet. */ + if (skb_sid == SECSID_NULL) { + switch (family) { + case PF_INET: + if (IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) + return NF_ACCEPT; + break; + case PF_INET6: + if (IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) + return NF_ACCEPT; + default: + return NF_DROP_ERR(-ECONNREFUSED); + } + } + if (selinux_conn_sid(sksec->sid, skb_sid, &peer_sid)) + return NF_DROP; + secmark_perm = PACKET__SEND; } else { + /* Locally generated packet, fetch the security label from the + * associated socket. */ struct sk_security_struct *sksec = sk->sk_security; peer_sid = sksec->sid; secmark_perm = PACKET__SEND; diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 0dec76c..48c3cc9 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -39,6 +39,7 @@ int selinux_xfrm_sock_rcv_skb(u32 sk_sid, struct sk_buff *skb, int selinux_xfrm_postroute_last(u32 sk_sid, struct sk_buff *skb, struct common_audit_data *ad, u8 proto); int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall); +int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid); static inline void selinux_xfrm_notify_policyload(void) { @@ -79,11 +80,12 @@ static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, static inline void selinux_xfrm_notify_policyload(void) { } -#endif -static inline int selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid) +static inline int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid) { - return selinux_xfrm_decode_session(skb, sid, 0); + *sid = SECSID_NULL; + return 0; } +#endif #endif /* _SELINUX_XFRM_H_ */ diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index ee470a0..d106733 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -2334,50 +2334,16 @@ int security_fs_use(struct super_block *sb) struct ocontext *c; struct superblock_security_struct *sbsec = sb->s_security; const char *fstype = sb->s_type->name; - const char *subtype = (sb->s_subtype && sb->s_subtype[0]) ? sb->s_subtype : NULL; - struct ocontext *base = NULL; read_lock(&policy_rwlock); - for (c = policydb.ocontexts[OCON_FSUSE]; c; c = c->next) { - char *sub; - int baselen; - - baselen = strlen(fstype); - - /* if base does not match, this is not the one */ - if (strncmp(fstype, c->u.name, baselen)) - continue; - - /* if there is no subtype, this is the one! */ - if (!subtype) - break; - - /* skip past the base in this entry */ - sub = c->u.name + baselen; - - /* entry is only a base. save it. keep looking for subtype */ - if (sub[0] == '\0') { - base = c; - continue; - } - - /* entry is not followed by a subtype, so it is not a match */ - if (sub[0] != '.') - continue; - - /* whew, we found a subtype of this fstype */ - sub++; /* move past '.' */ - - /* exact match of fstype AND subtype */ - if (!strcmp(subtype, sub)) + c = policydb.ocontexts[OCON_FSUSE]; + while (c) { + if (strcmp(fstype, c->u.name) == 0) break; + c = c->next; } - /* in case we had found an fstype match but no subtype match */ - if (!c) - c = base; - if (c) { sbsec->behavior = c->v.behavior; if (!c->sid[0]) { diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index a91d205..0462cb3 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -209,19 +209,26 @@ int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x, NULL) ? 0 : 1); } -/* - * LSM hook implementation that checks and/or returns the xfrm sid for the - * incoming packet. - */ -int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall) +static u32 selinux_xfrm_skb_sid_egress(struct sk_buff *skb) { - u32 sid_session = SECSID_NULL; - struct sec_path *sp; + struct dst_entry *dst = skb_dst(skb); + struct xfrm_state *x; - if (skb == NULL) - goto out; + if (dst == NULL) + return SECSID_NULL; + x = dst->xfrm; + if (x == NULL || !selinux_authorizable_xfrm(x)) + return SECSID_NULL; + + return x->security->ctx_sid; +} + +static int selinux_xfrm_skb_sid_ingress(struct sk_buff *skb, + u32 *sid, int ckall) +{ + u32 sid_session = SECSID_NULL; + struct sec_path *sp = skb->sp; - sp = skb->sp; if (sp) { int i; @@ -248,6 +255,30 @@ out: } /* + * LSM hook implementation that checks and/or returns the xfrm sid for the + * incoming packet. + */ +int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall) +{ + if (skb == NULL) { + *sid = SECSID_NULL; + return 0; + } + return selinux_xfrm_skb_sid_ingress(skb, sid, ckall); +} + +int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid) +{ + int rc; + + rc = selinux_xfrm_skb_sid_ingress(skb, sid, 0); + if (rc == 0 && *sid == SECSID_NULL) + *sid = selinux_xfrm_skb_sid_egress(skb); + + return rc; +} + +/* * LSM hook implementation that allocs and transfers uctx spec to xfrm_policy. */ int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, @@ -327,19 +358,22 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, return rc; ctx = kmalloc(sizeof(*ctx) + str_len, GFP_ATOMIC); - if (!ctx) - return -ENOMEM; + if (!ctx) { + rc = -ENOMEM; + goto out; + } ctx->ctx_doi = XFRM_SC_DOI_LSM; ctx->ctx_alg = XFRM_SC_ALG_SELINUX; ctx->ctx_sid = secid; ctx->ctx_len = str_len; memcpy(ctx->ctx_str, ctx_str, str_len); - kfree(ctx_str); x->security = ctx; atomic_inc(&selinux_xfrm_refcount); - return 0; +out: + kfree(ctx_str); + return rc; } /* diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c index 872d59e..721d8fd 100644 --- a/sound/atmel/abdac.c +++ b/sound/atmel/abdac.c @@ -357,7 +357,8 @@ static int set_sample_rates(struct atmel_abdac *dac) if (new_rate < 0) break; /* make sure we are below the ABDAC clock */ - if (new_rate <= clk_get_rate(dac->pclk)) { + if (index < MAX_NUM_RATES && + new_rate <= clk_get_rate(dac->pclk)) { dac->rates[index] = new_rate / 256; index++; } diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index 57bcd31..c0aa649 100644 --- a/sound/firewire/dice.c +++ b/sound/firewire/dice.c @@ -1019,7 +1019,7 @@ static void dice_proc_read(struct snd_info_entry *entry, if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0) return; - quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx)); + quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4); for (stream = 0; stream < tx_rx_header.number; ++stream) { if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 + stream * tx_rx_header.size, @@ -1045,7 +1045,7 @@ static void dice_proc_read(struct snd_info_entry *entry, if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0) return; - quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx)); + quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4); for (stream = 0; stream < tx_rx_header.number; ++stream) { if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 + stream * tx_rx_header.size, diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index c4671d0..c7f6d1c 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -474,6 +474,20 @@ static void invalidate_nid_path(struct hda_codec *codec, int idx) memset(path, 0, sizeof(*path)); } +/* return a DAC if paired to the given pin by codec driver */ +static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin) +{ + struct hda_gen_spec *spec = codec->spec; + const hda_nid_t *list = spec->preferred_dacs; + + if (!list) + return 0; + for (; *list; list += 2) + if (*list == pin) + return list[1]; + return 0; +} + /* look for an empty DAC slot */ static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin, bool is_digital) @@ -1192,7 +1206,14 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs, continue; } - dacs[i] = look_for_dac(codec, pin, false); + dacs[i] = get_preferred_dac(codec, pin); + if (dacs[i]) { + if (is_dac_already_used(codec, dacs[i])) + badness += bad->shared_primary; + } + + if (!dacs[i]) + dacs[i] = look_for_dac(codec, pin, false); if (!dacs[i] && !i) { /* try to steal the DAC of surrounds for the front */ for (j = 1; j < num_outs; j++) { @@ -4297,6 +4318,26 @@ static unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, return AC_PWRST_D3; } +/* mute all aamix inputs initially; parse up to the first leaves */ +static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix) +{ + int i, nums; + const hda_nid_t *conn; + bool has_amp; + + nums = snd_hda_get_conn_list(codec, mix, &conn); + has_amp = nid_has_mute(codec, mix, HDA_INPUT); + for (i = 0; i < nums; i++) { + if (has_amp) + snd_hda_codec_amp_stereo(codec, mix, + HDA_INPUT, i, + 0xff, HDA_AMP_MUTE); + else if (nid_has_volume(codec, conn[i], HDA_OUTPUT)) + snd_hda_codec_amp_stereo(codec, conn[i], + HDA_OUTPUT, 0, + 0xff, HDA_AMP_MUTE); + } +} /* * Parse the given BIOS configuration and set up the hda_gen_spec @@ -4435,6 +4476,10 @@ int snd_hda_gen_parse_auto_config(struct hda_codec *codec, } } + /* mute all aamix input initially */ + if (spec->mixer_nid) + mute_all_mixer_nid(codec, spec->mixer_nid); + dig_only: parse_digital(codec); diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 7e45cb4..0929a06 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -249,6 +249,9 @@ struct hda_gen_spec { const struct badness_table *main_out_badness; const struct badness_table *extra_out_badness; + /* preferred pin/DAC pairs; an array of paired NIDs */ + const hda_nid_t *preferred_dacs; + /* loopback mixing mode */ bool aamix_mode; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index c6d2301..27aa140 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -3876,7 +3876,8 @@ static int azx_probe(struct pci_dev *pci, } dev++; - complete_all(&chip->probe_wait); + if (chip->disabled) + complete_all(&chip->probe_wait); return 0; out_free: @@ -3953,10 +3954,10 @@ static int azx_probe_continue(struct azx *chip) if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo) pm_runtime_put_noidle(&pci->dev); - return 0; - out_free: - chip->init_failed = 1; + if (err < 0) + chip->init_failed = 1; + complete_all(&chip->probe_wait); return err; } diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 1a83559..699262a 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -147,6 +147,8 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled) if (!spec->eapd_nid) return; + if (codec->inv_eapd) + enabled = !enabled; snd_hda_codec_update_cache(codec, spec->eapd_nid, 0, AC_VERB_SET_EAPD_BTLENABLE, enabled ? 0x02 : 0x00); @@ -338,6 +340,14 @@ static int patch_ad1986a(struct hda_codec *codec) { int err; struct ad198x_spec *spec; + static hda_nid_t preferred_pairs[] = { + 0x1a, 0x03, + 0x1b, 0x03, + 0x1c, 0x04, + 0x1d, 0x05, + 0x1e, 0x03, + 0 + }; err = alloc_ad_spec(codec); if (err < 0) @@ -358,6 +368,11 @@ static int patch_ad1986a(struct hda_codec *codec) * So, let's disable the shared stream. */ spec->gen.multiout.no_share_stream = 1; + /* give fixed DAC/pin pairs */ + spec->gen.preferred_dacs = preferred_pairs; + + /* AD1986A can't manage the dynamic pin on/off smoothly */ + spec->gen.auto_mute_via_amp = 1; snd_hda_pick_fixup(codec, ad1986a_fixup_models, ad1986a_fixup_tbl, ad1986a_fixups); @@ -962,6 +977,7 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec, switch (action) { case HDA_FIXUP_ACT_PRE_PROBE: spec->gen.vmaster_mute.hook = ad1884_vmaster_hp_gpio_hook; + spec->gen.own_eapd_ctl = 1; snd_hda_sequence_write_cache(codec, gpio_init_verbs); break; case HDA_FIXUP_ACT_PROBE: diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 1f2717f..3fbf288 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -2936,7 +2936,6 @@ static const struct snd_pci_quirk cxt5066_cfg_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0401, "Dell Vostro 1014", CXT5066_DELL_VOSTRO), SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x1028, 0x050f, "Dell Inspiron", CXT5066_IDEAPAD), - SND_PCI_QUIRK(0x1028, 0x0510, "Dell Vostro", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x103c, 0x360b, "HP G60", CXT5066_HP_LAPTOP), SND_PCI_QUIRK(0x1043, 0x13f3, "Asus A52J", CXT5066_ASUS), SND_PCI_QUIRK(0x1043, 0x1643, "Asus K52JU", CXT5066_ASUS), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 08407be..f281c80 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1142,32 +1142,34 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); -static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) +static void jack_callback(struct hda_codec *codec, struct hda_jack_tbl *jack) { struct hdmi_spec *spec = codec->spec; + int pin_idx = pin_nid_to_pin_index(spec, jack->nid); + if (pin_idx < 0) + return; + + if (hdmi_present_sense(get_pin(spec, pin_idx), 1)) + snd_hda_jack_report_sync(codec); +} + +static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) +{ int tag = res >> AC_UNSOL_RES_TAG_SHIFT; - int pin_nid; - int pin_idx; struct hda_jack_tbl *jack; int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT; jack = snd_hda_jack_tbl_get_from_tag(codec, tag); if (!jack) return; - pin_nid = jack->nid; jack->jack_dirty = 1; _snd_printd(SND_PR_VERBOSE, "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, pin_nid, dev_entry, !!(res & AC_UNSOL_RES_IA), + codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA), !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); - pin_idx = pin_nid_to_pin_index(spec, pin_nid); - if (pin_idx < 0) - return; - - if (hdmi_present_sense(get_pin(spec, pin_idx), 1)) - snd_hda_jack_report_sync(codec); + jack_callback(codec, jack); } static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) @@ -2095,7 +2097,8 @@ static int generic_hdmi_init(struct hda_codec *codec) hda_nid_t pin_nid = per_pin->pin_nid; hdmi_init_pin(codec, pin_nid); - snd_hda_jack_detect_enable(codec, pin_nid, pin_nid); + snd_hda_jack_detect_enable_callback(codec, pin_nid, pin_nid, + codec->jackpoll_interval > 0 ? jack_callback : NULL); } return 0; } @@ -2334,8 +2337,9 @@ static int simple_playback_build_controls(struct hda_codec *codec) int err; per_cvt = get_cvt(spec, 0); - err = snd_hda_create_spdif_out_ctls(codec, per_cvt->cvt_nid, - per_cvt->cvt_nid); + err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid, + per_cvt->cvt_nid, + HDA_PCM_TYPE_HDMI); if (err < 0) return err; return simple_hdmi_build_jack(codec, 0); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c770bdb..34de5dc 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1780,6 +1780,7 @@ enum { ALC889_FIXUP_DAC_ROUTE, ALC889_FIXUP_MBP_VREF, ALC889_FIXUP_IMAC91_VREF, + ALC889_FIXUP_MBA21_VREF, ALC882_FIXUP_INV_DMIC, ALC882_FIXUP_NO_PRIMARY_HP, ALC887_FIXUP_ASUS_BASS, @@ -1884,17 +1885,13 @@ static void alc889_fixup_mbp_vref(struct hda_codec *codec, } } -/* Set VREF on speaker pins on imac91 */ -static void alc889_fixup_imac91_vref(struct hda_codec *codec, - const struct hda_fixup *fix, int action) +static void alc889_fixup_mac_pins(struct hda_codec *codec, + const hda_nid_t *nids, int num_nids) { struct alc_spec *spec = codec->spec; - static hda_nid_t nids[2] = { 0x18, 0x1a }; int i; - if (action != HDA_FIXUP_ACT_INIT) - return; - for (i = 0; i < ARRAY_SIZE(nids); i++) { + for (i = 0; i < num_nids; i++) { unsigned int val; val = snd_hda_codec_get_pin_target(codec, nids[i]); val |= AC_PINCTL_VREF_50; @@ -1903,6 +1900,26 @@ static void alc889_fixup_imac91_vref(struct hda_codec *codec, spec->gen.keep_vref_in_automute = 1; } +/* Set VREF on speaker pins on imac91 */ +static void alc889_fixup_imac91_vref(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static hda_nid_t nids[2] = { 0x18, 0x1a }; + + if (action == HDA_FIXUP_ACT_INIT) + alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids)); +} + +/* Set VREF on speaker pins on mba21 */ +static void alc889_fixup_mba21_vref(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static hda_nid_t nids[2] = { 0x18, 0x19 }; + + if (action == HDA_FIXUP_ACT_INIT) + alc889_fixup_mac_pins(codec, nids, ARRAY_SIZE(nids)); +} + /* Don't take HP output as primary * Strangely, the speaker output doesn't work on Vaio Z and some Vaio * all-in-one desktop PCs (for example VGC-LN51JGB) through DAC 0x05 @@ -2102,6 +2119,12 @@ static const struct hda_fixup alc882_fixups[] = { .chained = true, .chain_id = ALC882_FIXUP_GPIO1, }, + [ALC889_FIXUP_MBA21_VREF] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc889_fixup_mba21_vref, + .chained = true, + .chain_id = ALC889_FIXUP_MBP_VREF, + }, [ALC882_FIXUP_INV_DMIC] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_inv_dmic_0x12, @@ -2172,7 +2195,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x3000, "iMac", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3200, "iMac 7,1 Aluminum", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x106b, 0x3400, "MacBookAir 1,1", ALC889_FIXUP_MBP_VREF), - SND_PCI_QUIRK(0x106b, 0x3500, "MacBookAir 2,1", ALC889_FIXUP_MBP_VREF), + SND_PCI_QUIRK(0x106b, 0x3500, "MacBookAir 2,1", ALC889_FIXUP_MBA21_VREF), SND_PCI_QUIRK(0x106b, 0x3600, "Macbook 3,1", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3800, "MacbookPro 4,1", ALC889_FIXUP_MBP_VREF), SND_PCI_QUIRK(0x106b, 0x3e00, "iMac 24 Aluminum", ALC885_FIXUP_MACPRO_GPIO), @@ -3287,6 +3310,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_write_coef_idx(codec, 0x18, 0x7388); break; case 0x10ec0668: + alc_write_coef_idx(codec, 0x11, 0x0001); alc_write_coef_idx(codec, 0x15, 0x0d60); alc_write_coef_idx(codec, 0xc3, 0x0000); break; @@ -3315,6 +3339,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) alc_write_coef_idx(codec, 0x18, 0x7388); break; case 0x10ec0668: + alc_write_coef_idx(codec, 0x11, 0x0001); alc_write_coef_idx(codec, 0x15, 0x0d50); alc_write_coef_idx(codec, 0xc3, 0x0000); break; @@ -3600,11 +3625,6 @@ static void alc283_hp_automute_hook(struct hda_codec *codec, vref); } -static void alc283_chromebook_caps(struct hda_codec *codec) -{ - snd_hda_override_wcaps(codec, 0x03, 0); -} - static void alc283_fixup_chromebook(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -3613,9 +3633,26 @@ static void alc283_fixup_chromebook(struct hda_codec *codec, switch (action) { case HDA_FIXUP_ACT_PRE_PROBE: - alc283_chromebook_caps(codec); + snd_hda_override_wcaps(codec, 0x03, 0); /* Disable AA-loopback as it causes white noise */ spec->gen.mixer_nid = 0; + break; + case HDA_FIXUP_ACT_INIT: + /* Enable Line1 input control by verb */ + val = alc_read_coef_idx(codec, 0x1a); + alc_write_coef_idx(codec, 0x1a, val | (1 << 4)); + break; + } +} + +static void alc283_fixup_sense_combo_jack(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + int val; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: spec->gen.hp_automute_hook = alc283_hp_automute_hook; break; case HDA_FIXUP_ACT_INIT: @@ -3623,9 +3660,6 @@ static void alc283_fixup_chromebook(struct hda_codec *codec, /* Set to manual mode */ val = alc_read_coef_idx(codec, 0x06); alc_write_coef_idx(codec, 0x06, val & ~0x000c); - /* Enable Line1 input control by verb */ - val = alc_read_coef_idx(codec, 0x1a); - alc_write_coef_idx(codec, 0x1a, val | (1 << 4)); break; } } @@ -3815,12 +3849,14 @@ enum { ALC269_FIXUP_ASUS_X101, ALC271_FIXUP_AMIC_MIC2, ALC271_FIXUP_HP_GATE_MIC_JACK, + ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572, ALC269_FIXUP_ACER_AC700, ALC269_FIXUP_LIMIT_INT_MIC_BOOST, ALC269VB_FIXUP_ASUS_ZENBOOK, ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED, ALC269VB_FIXUP_ORDISSIMO_EVE2, ALC283_FIXUP_CHROME_BOOK, + ALC283_FIXUP_SENSE_COMBO_JACK, ALC282_FIXUP_ASUS_TX300, ALC283_FIXUP_INT_MIC, ALC290_FIXUP_MONO_SPEAKERS, @@ -4076,6 +4112,12 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC271_FIXUP_AMIC_MIC2, }, + [ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc269_fixup_limit_int_mic_boost, + .chained = true, + .chain_id = ALC271_FIXUP_HP_GATE_MIC_JACK, + }, [ALC269_FIXUP_ACER_AC700] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -4120,6 +4162,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc283_fixup_chromebook, }, + [ALC283_FIXUP_SENSE_COMBO_JACK] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc283_fixup_sense_combo_jack, + .chained = true, + .chain_id = ALC283_FIXUP_CHROME_BOOK, + }, [ALC282_FIXUP_ASUS_TX300] = { .type = HDA_FIXUP_FUNC, .v.func = alc282_fixup_asus_tx300, @@ -4167,6 +4215,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x0740, "Acer AO725", ALC271_FIXUP_HP_GATE_MIC_JACK), SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK), SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC), + SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572), SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), SND_PCI_QUIRK(0x1028, 0x05bd, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05be, "Dell", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), @@ -4202,6 +4251,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0614, "Dell Inspiron 3135", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_MONO_SPEAKERS), SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS), SND_PCI_QUIRK(0x1028, 0x063f, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x15cc, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x15cd, "Dell X5 Precision", ALC269_FIXUP_DELL2_MIC_NO_PRESENCE), @@ -4210,7 +4260,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x1983, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x218b, "HP", ALC269_FIXUP_LIMIT_INT_MIC_BOOST_MUTE_LED), - SND_PCI_QUIRK(0x103c, 0x21ed, "HP Falco Chromebook", ALC283_FIXUP_CHROME_BOOK), SND_PCI_QUIRK_VENDOR(0x103c, "HP", ALC269_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -4318,6 +4367,8 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC269_FIXUP_HP_GPIO_LED, .name = "hp-gpio-led"}, {.id = ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "dell-headset-multi"}, {.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"}, + {.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-chrome"}, + {.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"}, {} }; @@ -4493,6 +4544,7 @@ enum { ALC861_FIXUP_AMP_VREF_0F, ALC861_FIXUP_NO_JACK_DETECT, ALC861_FIXUP_ASUS_A6RP, + ALC660_FIXUP_ASUS_W7J, }; /* On some laptops, VREF of pin 0x0f is abused for controlling the main amp */ @@ -4542,10 +4594,22 @@ static const struct hda_fixup alc861_fixups[] = { .v.func = alc861_fixup_asus_amp_vref_0f, .chained = true, .chain_id = ALC861_FIXUP_NO_JACK_DETECT, + }, + [ALC660_FIXUP_ASUS_W7J] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + /* ASUS W7J needs a magic pin setup on unused NID 0x10 + * for enabling outputs + */ + {0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24}, + { } + }, } }; static const struct snd_pci_quirk alc861_fixup_tbl[] = { + SND_PCI_QUIRK(0x1043, 0x1253, "ASUS W7J", ALC660_FIXUP_ASUS_W7J), + SND_PCI_QUIRK(0x1043, 0x1263, "ASUS Z35HL", ALC660_FIXUP_ASUS_W7J), SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP), SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F), SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT), @@ -4978,8 +5042,11 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x038b, "Acer Aspire 8943G", ALC662_FIXUP_ASPIRE), SND_PCI_QUIRK(0x1028, 0x05d8, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05db, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0623, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0624, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0625, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x0626, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0628, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800), SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_BASS_1A_CHMAP), SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_CHMAP), diff --git a/sound/soc/atmel/sam9x5_wm8731.c b/sound/soc/atmel/sam9x5_wm8731.c index 992ae38..1b37228 100644 --- a/sound/soc/atmel/sam9x5_wm8731.c +++ b/sound/soc/atmel/sam9x5_wm8731.c @@ -97,6 +97,8 @@ static int sam9x5_wm8731_driver_probe(struct platform_device *pdev) goto out; } + snd_soc_card_set_drvdata(card, priv); + card->dev = &pdev->dev; card->owner = THIS_MODULE; card->dai_link = dai; diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index c3c7396..99b359e 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -248,19 +248,6 @@ ARIZONA_MIXER_CONTROLS("SPKDAT1R", ARIZONA_OUT5RMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("SPKDAT2L", ARIZONA_OUT6LMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("SPKDAT2R", ARIZONA_OUT6RMIX_INPUT_1_SOURCE), -SOC_SINGLE("HPOUT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_1L, - ARIZONA_OUT1_OSR_SHIFT, 1, 0), -SOC_SINGLE("HPOUT2 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_2L, - ARIZONA_OUT2_OSR_SHIFT, 1, 0), -SOC_SINGLE("HPOUT3 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_3L, - ARIZONA_OUT3_OSR_SHIFT, 1, 0), -SOC_SINGLE("Speaker High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_4L, - ARIZONA_OUT4_OSR_SHIFT, 1, 0), -SOC_SINGLE("SPKDAT1 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_5L, - ARIZONA_OUT5_OSR_SHIFT, 1, 0), -SOC_SINGLE("SPKDAT2 High Performance Switch", ARIZONA_OUTPUT_PATH_CONFIG_6L, - ARIZONA_OUT6_OSR_SHIFT, 1, 0), - SOC_DOUBLE_R("HPOUT1 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_1L, ARIZONA_DAC_DIGITAL_VOLUME_1R, ARIZONA_OUT1L_MUTE_SHIFT, 1, 1), SOC_DOUBLE_R("HPOUT2 Digital Switch", ARIZONA_DAC_DIGITAL_VOLUME_2L, @@ -293,18 +280,6 @@ SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", ARIZONA_DAC_DIGITAL_VOLUME_6L, ARIZONA_DAC_DIGITAL_VOLUME_6R, ARIZONA_OUT6L_VOL_SHIFT, 0xbf, 0, digital_tlv), -SOC_DOUBLE_R_RANGE_TLV("HPOUT1 Volume", ARIZONA_OUTPUT_PATH_CONFIG_1L, - ARIZONA_OUTPUT_PATH_CONFIG_1R, - ARIZONA_OUT1L_PGA_VOL_SHIFT, - 0x34, 0x40, 0, ana_tlv), -SOC_DOUBLE_R_RANGE_TLV("HPOUT2 Volume", ARIZONA_OUTPUT_PATH_CONFIG_2L, - ARIZONA_OUTPUT_PATH_CONFIG_2R, - ARIZONA_OUT2L_PGA_VOL_SHIFT, - 0x34, 0x40, 0, ana_tlv), -SOC_DOUBLE_R_RANGE_TLV("HPOUT3 Volume", ARIZONA_OUTPUT_PATH_CONFIG_3L, - ARIZONA_OUTPUT_PATH_CONFIG_3R, - ARIZONA_OUT3L_PGA_VOL_SHIFT, 0x34, 0x40, 0, ana_tlv), - SOC_DOUBLE("SPKDAT1 Switch", ARIZONA_PDM_SPK1_CTRL_1, ARIZONA_SPK1L_MUTE_SHIFT, ARIZONA_SPK1R_MUTE_SHIFT, 1, 1), SOC_DOUBLE("SPKDAT2 Switch", ARIZONA_PDM_SPK2_CTRL_1, ARIZONA_SPK2L_MUTE_SHIFT, diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 456bb8c..bc7472c 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -447,10 +447,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai, iface |= 0x0001; break; case SND_SOC_DAIFMT_DSP_A: - iface |= 0x0003; + iface |= 0x0013; break; case SND_SOC_DAIFMT_DSP_B: - iface |= 0x0013; + iface |= 0x0003; break; default: return -EINVAL; diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 253c88b..4f05fb8 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -1259,6 +1259,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec, /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ snd_soc_write(codec, WM8990_ANTIPOP2, 0x0); + + codec->cache_sync = 1; break; } diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c index eb43738..3665f61 100644 --- a/sound/soc/fsl/pcm030-audio-fabric.c +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -69,7 +69,6 @@ static int pcm030_fabric_probe(struct platform_device *op) return -ENOMEM; card->dev = &op->dev; - platform_set_drvdata(op, pdata); pdata->card = card; @@ -98,6 +97,8 @@ static int pcm030_fabric_probe(struct platform_device *op) if (ret) dev_err(&op->dev, "snd_soc_register_card() failed: %d\n", ret); + platform_set_drvdata(op, pdata); + return ret; } diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index d34d917..0b18f65 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -33,6 +33,10 @@ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE) +#define KIRKWOOD_SPDIF_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE) + static int kirkwood_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { @@ -244,15 +248,15 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream, ctl); } - if (dai->id == 0) - ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN; /* i2s */ - else - ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN; /* spdif */ - switch (cmd) { case SNDRV_PCM_TRIGGER_START: /* configure */ ctl = priv->ctl_play; + if (dai->id == 0) + ctl &= ~KIRKWOOD_PLAYCTL_SPDIF_EN; /* i2s */ + else + ctl &= ~KIRKWOOD_PLAYCTL_I2S_EN; /* spdif */ + value = ctl & ~KIRKWOOD_PLAYCTL_ENABLE_MASK; writel(value, priv->io + KIRKWOOD_PLAYCTL); @@ -449,14 +453,14 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai[2] = { .channels_max = 2, .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000, - .formats = KIRKWOOD_I2S_FORMATS, + .formats = KIRKWOOD_SPDIF_FORMATS, }, .capture = { .channels_min = 1, .channels_max = 2, .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000, - .formats = KIRKWOOD_I2S_FORMATS, + .formats = KIRKWOOD_SPDIF_FORMATS, }, .ops = &kirkwood_i2s_dai_ops, }, @@ -493,7 +497,7 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk[2] = { .rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_KNOT, - .formats = KIRKWOOD_I2S_FORMATS, + .formats = KIRKWOOD_SPDIF_FORMATS, }, .capture = { .channels_min = 1, @@ -501,7 +505,7 @@ static struct snd_soc_dai_driver kirkwood_i2s_dai_extclk[2] = { .rates = SNDRV_PCM_RATE_8000_192000 | SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_KNOT, - .formats = KIRKWOOD_I2S_FORMATS, + .formats = KIRKWOOD_SPDIF_FORMATS, }, .ops = &kirkwood_i2s_dai_ops, }, diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 6d216cb..3fde9e4 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -100,12 +100,12 @@ static int n810_startup(struct snd_pcm_substream *substream) SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2); n810_ext_control(&codec->dapm); - return clk_enable(sys_clkout2); + return clk_prepare_enable(sys_clkout2); } static void n810_shutdown(struct snd_pcm_substream *substream) { - clk_disable(sys_clkout2); + clk_disable_unprepare(sys_clkout2); } static int n810_hw_params(struct snd_pcm_substream *substream, diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig index 14011d9..ff60e11 100644 --- a/sound/soc/sh/Kconfig +++ b/sound/soc/sh/Kconfig @@ -37,6 +37,7 @@ config SND_SOC_SH4_SIU config SND_SOC_RCAR tristate "R-Car series SRU/SCU/SSIU/SSI support" select SND_SIMPLE_CARD + select REGMAP help This option enables R-Car SUR/SCU/SSIU/SSI sound support diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 4e53d87..a66783e 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3212,11 +3212,11 @@ int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, break; case 2: ((u16 *)(&ucontrol->value.bytes.data))[0] - &= ~params->mask; + &= cpu_to_be16(~params->mask); break; case 4: ((u32 *)(&ucontrol->value.bytes.data))[0] - &= ~params->mask; + &= cpu_to_be32(~params->mask); break; default: return -EINVAL; diff --git a/sound/soc/soc-devres.c b/sound/soc/soc-devres.c index b1d7322..3449c1e 100644 --- a/sound/soc/soc-devres.c +++ b/sound/soc/soc-devres.c @@ -66,7 +66,7 @@ static void devm_card_release(struct device *dev, void *res) */ int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card) { - struct device **ptr; + struct snd_soc_card **ptr; int ret; ptr = devres_alloc(devm_card_release, sizeof(*ptr), GFP_KERNEL); @@ -75,7 +75,7 @@ int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card) ret = snd_soc_register_card(card); if (ret == 0) { - *ptr = dev; + *ptr = card; devres_add(dev, ptr); } else { devres_free(ptr); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 42782c0..11a90cd 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -148,12 +148,12 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream, } } -static void soc_pcm_init_runtime_hw(struct snd_pcm_hardware *hw, +static void soc_pcm_init_runtime_hw(struct snd_pcm_runtime *runtime, struct snd_soc_pcm_stream *codec_stream, struct snd_soc_pcm_stream *cpu_stream) { - hw->rate_min = max(codec_stream->rate_min, cpu_stream->rate_min); - hw->rate_max = max(codec_stream->rate_max, cpu_stream->rate_max); + struct snd_pcm_hardware *hw = &runtime->hw; + hw->channels_min = max(codec_stream->channels_min, cpu_stream->channels_min); hw->channels_max = min(codec_stream->channels_max, @@ -166,6 +166,13 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_hardware *hw, if (cpu_stream->rates & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS)) hw->rates |= codec_stream->rates; + + snd_pcm_limit_hw_rates(runtime); + + hw->rate_min = max(hw->rate_min, cpu_stream->rate_min); + hw->rate_min = max(hw->rate_min, codec_stream->rate_min); + hw->rate_max = min_not_zero(hw->rate_max, cpu_stream->rate_max); + hw->rate_max = min_not_zero(hw->rate_max, codec_stream->rate_max); } /* @@ -235,15 +242,14 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) /* Check that the codec and cpu DAIs are compatible */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->playback, + soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->playback, &cpu_dai_drv->playback); } else { - soc_pcm_init_runtime_hw(&runtime->hw, &codec_dai_drv->capture, + soc_pcm_init_runtime_hw(runtime, &codec_dai_drv->capture, &cpu_dai_drv->capture); } ret = -EINVAL; - snd_pcm_limit_hw_rates(runtime); if (!runtime->hw.rates) { printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n", codec_dai->name, cpu_dai->name); diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 3454262..f4b12c2 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1603,7 +1603,7 @@ static int snd_microii_controls_create(struct usb_mixer_interface *mixer) return err; } - return err; + return 0; } int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index dc4de37..bcf1d2f 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -18,9 +18,9 @@ #include "helpers/bitmask.h" static struct option set_opts[] = { - { .name = "perf-bias", .has_arg = optional_argument, .flag = NULL, .val = 'b'}, - { .name = "sched-mc", .has_arg = optional_argument, .flag = NULL, .val = 'm'}, - { .name = "sched-smt", .has_arg = optional_argument, .flag = NULL, .val = 's'}, + { .name = "perf-bias", .has_arg = required_argument, .flag = NULL, .val = 'b'}, + { .name = "sched-mc", .has_arg = required_argument, .flag = NULL, .val = 'm'}, + { .name = "sched-smt", .has_arg = required_argument, .flag = NULL, .val = 's'}, { }, }; diff --git a/tools/usb/Makefile b/tools/usb/Makefile index 396d6c4..acf2165 100644 --- a/tools/usb/Makefile +++ b/tools/usb/Makefile @@ -3,11 +3,12 @@ CC = $(CROSS_COMPILE)gcc PTHREAD_LIBS = -lpthread WARNINGS = -Wall -Wextra -CFLAGS = $(WARNINGS) -g $(PTHREAD_LIBS) -I../include +CFLAGS = $(WARNINGS) -g -I../include +LDFLAGS = $(PTHREAD_LIBS) all: testusb ffs-test %: %.c - $(CC) $(CFLAGS) -o $@ $^ + $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) clean: $(RM) testusb ffs-test diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index a0aa84b..4f588bc 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1898,6 +1898,9 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) int r; struct kvm_vcpu *vcpu, *v; + if (id >= KVM_MAX_VCPUS) + return -EINVAL; + vcpu = kvm_arch_vcpu_create(kvm, id); if (IS_ERR(vcpu)) return PTR_ERR(vcpu); |
