diff options
291 files changed, 4058 insertions, 1592 deletions
diff --git a/Documentation/security/Yama.txt b/Documentation/security/Yama.txt index e369de2..dd908cf 100644 --- a/Documentation/security/Yama.txt +++ b/Documentation/security/Yama.txt @@ -46,14 +46,13 @@ restrictions, it can call prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, ...) so that any otherwise allowed process (even those in external pid namespaces) may attach. -These restrictions do not change how ptrace via PTRACE_TRACEME operates. - -The sysctl settings are: +The sysctl settings (writable only with CAP_SYS_PTRACE) are: 0 - classic ptrace permissions: a process can PTRACE_ATTACH to any other process running under the same uid, as long as it is dumpable (i.e. did not transition uids, start privileged, or have called - prctl(PR_SET_DUMPABLE...) already). + prctl(PR_SET_DUMPABLE...) already). Similarly, PTRACE_TRACEME is + unchanged. 1 - restricted ptrace: a process must have a predefined relationship with the inferior it wants to call PTRACE_ATTACH on. By default, @@ -61,12 +60,13 @@ The sysctl settings are: classic criteria is also met. To change the relationship, an inferior can call prctl(PR_SET_PTRACER, debugger, ...) to declare an allowed debugger PID to call PTRACE_ATTACH on the inferior. + Using PTRACE_TRACEME is unchanged. 2 - admin-only attach: only processes with CAP_SYS_PTRACE may use ptrace - with PTRACE_ATTACH. + with PTRACE_ATTACH, or through children calling PTRACE_TRACEME. -3 - no attach: no processes may use ptrace with PTRACE_ATTACH. Once set, - this sysctl cannot be changed to a lower value. +3 - no attach: no processes may use ptrace with PTRACE_ATTACH nor via + PTRACE_TRACEME. Once set, this sysctl value cannot be changed. The original children-only logic was based on the restrictions in grsecurity. diff --git a/Documentation/w1/slaves/w1_therm b/Documentation/w1/slaves/w1_therm index 0403aaa..874a8ca 100644 --- a/Documentation/w1/slaves/w1_therm +++ b/Documentation/w1/slaves/w1_therm @@ -3,6 +3,7 @@ Kernel driver w1_therm Supported chips: * Maxim ds18*20 based temperature sensors. + * Maxim ds1825 based temperature sensors. Author: Evgeniy Polyakov <johnpol@2ka.mipt.ru> @@ -15,6 +16,7 @@ supported family codes: W1_THERM_DS18S20 0x10 W1_THERM_DS1822 0x22 W1_THERM_DS18B20 0x28 +W1_THERM_DS1825 0x3B Support is provided through the sysfs w1_slave file. Each open and read sequence will initiate a temperature conversion then provide two diff --git a/MAINTAINERS b/MAINTAINERS index 63ce3a3..3aed832 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -827,24 +827,24 @@ F: arch/arm/mach-pxa/colibri-pxa270-income.c ARM/INTEL IOP32X ARM ARCHITECTURE M: Lennert Buytenhek <kernel@wantstofly.org> -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained ARM/INTEL IOP33X ARM ARCHITECTURE -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained ARM/INTEL IOP13XX ARM ARCHITECTURE M: Lennert Buytenhek <kernel@wantstofly.org> -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained ARM/INTEL IQ81342EX MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -869,7 +869,7 @@ F: drivers/pcmcia/pxa2xx_stargate2.c ARM/INTEL XSC3 (MANZANO) ARM CORE M: Lennert Buytenhek <kernel@wantstofly.org> -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -925,14 +925,14 @@ S: Maintained ARM/NOMADIK ARCHITECTURE M: Alessandro Rubini <rubini@unipv.it> -M: Linus Walleij <linus.walleij@stericsson.com> +M: Linus Walleij <linus.walleij@linaro.org> M: STEricsson <STEricsson_nomadik_linux@list.st.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-nomadik/ F: arch/arm/plat-nomadik/ F: drivers/i2c/busses/i2c-nomadik.c -T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT M: Nelson Castillo <arhuaco@freaks-unidos.net> @@ -1146,7 +1146,7 @@ F: drivers/usb/host/ehci-w90x900.c F: drivers/video/nuc900fb.c ARM/U300 MACHINE SUPPORT -M: Linus Walleij <linus.walleij@stericsson.com> +M: Linus Walleij <linus.walleij@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported F: arch/arm/mach-u300/ @@ -1161,15 +1161,20 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git ARM/Ux500 ARM ARCHITECTURE M: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> -M: Linus Walleij <linus.walleij@stericsson.com> +M: Linus Walleij <linus.walleij@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-ux500/ +F: drivers/clocksource/clksrc-dbx500-prcmu.c F: drivers/dma/ste_dma40* +F: drivers/hwspinlock/u8500_hsem.c F: drivers/mfd/abx500* F: drivers/mfd/ab8500* -F: drivers/mfd/stmpe* +F: drivers/mfd/dbx500* +F: drivers/mfd/db8500* +F: drivers/pinctrl/pinctrl-nomadik* F: drivers/rtc/rtc-ab8500.c +F: drivers/rtc/rtc-pl031.c T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git ARM/VFP SUPPORT @@ -1227,9 +1232,9 @@ S: Maintained F: drivers/hwmon/asb100.c ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> W: http://sourceforge.net/projects/xscaleiop -S: Supported +S: Maintained F: Documentation/crypto/async-tx-api.txt F: crypto/async_tx/ F: drivers/dma/ @@ -2212,7 +2217,7 @@ S: Maintained F: drivers/scsi/tmscsim.* DC395x SCSI driver -M: Oliver Neukum <oliver@neukum.name> +M: Oliver Neukum <oliver@neukum.org> M: Ali Akcaagac <aliakc@web.de> M: Jamie Lenehan <lenehan@twibble.org> W: http://twibble.org/dist/dc395x/ @@ -2359,7 +2364,7 @@ T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git DMA GENERIC OFFLOAD ENGINE SUBSYSTEM M: Vinod Koul <vinod.koul@intel.com> -M: Dan Williams <dan.j.williams@intel.com> +M: Dan Williams <djbw@fb.com> S: Supported F: drivers/dma/ F: include/linux/dma* @@ -3094,7 +3099,7 @@ F: include/linux/gigaset_dev.h GPIO SUBSYSTEM M: Grant Likely <grant.likely@secretlab.ca> -M: Linus Walleij <linus.walleij@stericsson.com> +M: Linus Walleij <linus.walleij@linaro.org> S: Maintained T: git git://git.secretlab.ca/git/linux-2.6.git F: Documentation/gpio.txt @@ -3547,7 +3552,6 @@ K: \b(ABS|SYN)_MT_ INTEL C600 SERIES SAS CONTROLLER DRIVER M: Intel SCU Linux support <intel-linux-scu@intel.com> -M: Dan Williams <dan.j.williams@intel.com> M: Dave Jiang <dave.jiang@intel.com> M: Ed Nadolski <edmund.nadolski@intel.com> L: linux-scsi@vger.kernel.org @@ -3590,8 +3594,8 @@ F: arch/x86/kernel/microcode_core.c F: arch/x86/kernel/microcode_intel.c INTEL I/OAT DMA DRIVER -M: Dan Williams <dan.j.williams@intel.com> -S: Supported +M: Dan Williams <djbw@fb.com> +S: Maintained F: drivers/dma/ioat* INTEL IOMMU (VT-d) @@ -3603,8 +3607,8 @@ F: drivers/iommu/intel-iommu.c F: include/linux/intel-iommu.h INTEL IOP-ADMA DMA DRIVER -M: Dan Williams <dan.j.williams@intel.com> -S: Maintained +M: Dan Williams <djbw@fb.com> +S: Odd fixes F: drivers/dma/iop-adma.c INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT @@ -4533,7 +4537,7 @@ S: Supported F: arch/microblaze/ MICROTEK X6 SCANNER -M: Oliver Neukum <oliver@neukum.name> +M: Oliver Neukum <oliver@neukum.org> S: Maintained F: drivers/usb/image/microtek.* @@ -7072,7 +7076,7 @@ F: include/linux/mtd/ubi.h F: include/mtd/ubi-user.h USB ACM DRIVER -M: Oliver Neukum <oliver@neukum.name> +M: Oliver Neukum <oliver@neukum.org> L: linux-usb@vger.kernel.org S: Maintained F: Documentation/usb/acm.txt @@ -7093,7 +7097,7 @@ S: Supported F: drivers/block/ub.c USB CDC ETHERNET DRIVER -M: Oliver Neukum <oliver@neukum.name> +M: Oliver Neukum <oliver@neukum.org> L: linux-usb@vger.kernel.org S: Maintained F: drivers/net/usb/cdc_*.c @@ -7166,7 +7170,7 @@ F: drivers/usb/host/isp116x* F: include/linux/usb/isp116x.h USB KAWASAKI LSI DRIVER -M: Oliver Neukum <oliver@neukum.name> +M: Oliver Neukum <oliver@neukum.org> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/kl5kusb105.* @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 6 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc2 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index a874dbf..e613831 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -51,11 +51,11 @@ dma-apbh@80004000 { compatible = "fsl,imx23-dma-apbh"; - reg = <0x80004000 2000>; + reg = <0x80004000 0x2000>; }; ecc@80008000 { - reg = <0x80008000 2000>; + reg = <0x80008000 0x2000>; status = "disabled"; }; @@ -63,7 +63,7 @@ compatible = "fsl,imx23-gpmi-nand"; #address-cells = <1>; #size-cells = <1>; - reg = <0x8000c000 2000>, <0x8000a000 2000>; + reg = <0x8000c000 0x2000>, <0x8000a000 0x2000>; reg-names = "gpmi-nand", "bch"; interrupts = <13>, <56>; interrupt-names = "gpmi-dma", "bch"; @@ -72,14 +72,14 @@ }; ssp0: ssp@80010000 { - reg = <0x80010000 2000>; + reg = <0x80010000 0x2000>; interrupts = <15 14>; fsl,ssp-dma-channel = <1>; status = "disabled"; }; etm@80014000 { - reg = <0x80014000 2000>; + reg = <0x80014000 0x2000>; status = "disabled"; }; @@ -87,7 +87,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx23-pinctrl", "simple-bus"; - reg = <0x80018000 2000>; + reg = <0x80018000 0x2000>; gpio0: gpio@0 { compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; @@ -273,32 +273,32 @@ }; emi@80020000 { - reg = <0x80020000 2000>; + reg = <0x80020000 0x2000>; status = "disabled"; }; dma-apbx@80024000 { compatible = "fsl,imx23-dma-apbx"; - reg = <0x80024000 2000>; + reg = <0x80024000 0x2000>; }; dcp@80028000 { - reg = <0x80028000 2000>; + reg = <0x80028000 0x2000>; status = "disabled"; }; pxp@8002a000 { - reg = <0x8002a000 2000>; + reg = <0x8002a000 0x2000>; status = "disabled"; }; ocotp@8002c000 { - reg = <0x8002c000 2000>; + reg = <0x8002c000 0x2000>; status = "disabled"; }; axi-ahb@8002e000 { - reg = <0x8002e000 2000>; + reg = <0x8002e000 0x2000>; status = "disabled"; }; @@ -310,14 +310,14 @@ }; ssp1: ssp@80034000 { - reg = <0x80034000 2000>; + reg = <0x80034000 0x2000>; interrupts = <2 20>; fsl,ssp-dma-channel = <2>; status = "disabled"; }; tvenc@80038000 { - reg = <0x80038000 2000>; + reg = <0x80038000 0x2000>; status = "disabled"; }; }; @@ -330,37 +330,37 @@ ranges; clkctl@80040000 { - reg = <0x80040000 2000>; + reg = <0x80040000 0x2000>; status = "disabled"; }; saif0: saif@80042000 { - reg = <0x80042000 2000>; + reg = <0x80042000 0x2000>; status = "disabled"; }; power@80044000 { - reg = <0x80044000 2000>; + reg = <0x80044000 0x2000>; status = "disabled"; }; saif1: saif@80046000 { - reg = <0x80046000 2000>; + reg = <0x80046000 0x2000>; status = "disabled"; }; audio-out@80048000 { - reg = <0x80048000 2000>; + reg = <0x80048000 0x2000>; status = "disabled"; }; audio-in@8004c000 { - reg = <0x8004c000 2000>; + reg = <0x8004c000 0x2000>; status = "disabled"; }; lradc@80050000 { - reg = <0x80050000 2000>; + reg = <0x80050000 0x2000>; status = "disabled"; }; @@ -370,26 +370,26 @@ }; i2c@80058000 { - reg = <0x80058000 2000>; + reg = <0x80058000 0x2000>; status = "disabled"; }; rtc@8005c000 { compatible = "fsl,imx23-rtc", "fsl,stmp3xxx-rtc"; - reg = <0x8005c000 2000>; + reg = <0x8005c000 0x2000>; interrupts = <22>; }; pwm: pwm@80064000 { compatible = "fsl,imx23-pwm"; - reg = <0x80064000 2000>; + reg = <0x80064000 0x2000>; #pwm-cells = <2>; fsl,pwm-number = <5>; status = "disabled"; }; timrot@80068000 { - reg = <0x80068000 2000>; + reg = <0x80068000 0x2000>; status = "disabled"; }; @@ -429,7 +429,7 @@ ranges; usbctrl@80080000 { - reg = <0x80080000 0x10000>; + reg = <0x80080000 0x40000>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/imx27-3ds.dts b/arch/arm/boot/dts/imx27-3ds.dts index d3f8296..0a8978a 100644 --- a/arch/arm/boot/dts/imx27-3ds.dts +++ b/arch/arm/boot/dts/imx27-3ds.dts @@ -27,7 +27,7 @@ status = "okay"; }; - uart@1000a000 { + uart1: serial@1000a000 { fsl,uart-has-rtscts; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 00bae3a..5303ab6 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -19,6 +19,12 @@ serial3 = &uart4; serial4 = &uart5; serial5 = &uart6; + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + gpio5 = &gpio6; }; avic: avic-interrupt-controller@e0000000 { diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 787efac..3fa6d19 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -57,18 +57,18 @@ }; hsadc@80002000 { - reg = <0x80002000 2000>; + reg = <0x80002000 0x2000>; interrupts = <13 87>; status = "disabled"; }; dma-apbh@80004000 { compatible = "fsl,imx28-dma-apbh"; - reg = <0x80004000 2000>; + reg = <0x80004000 0x2000>; }; perfmon@80006000 { - reg = <0x80006000 800>; + reg = <0x80006000 0x800>; interrupts = <27>; status = "disabled"; }; @@ -77,7 +77,7 @@ compatible = "fsl,imx28-gpmi-nand"; #address-cells = <1>; #size-cells = <1>; - reg = <0x8000c000 2000>, <0x8000a000 2000>; + reg = <0x8000c000 0x2000>, <0x8000a000 0x2000>; reg-names = "gpmi-nand", "bch"; interrupts = <88>, <41>; interrupt-names = "gpmi-dma", "bch"; @@ -86,28 +86,28 @@ }; ssp0: ssp@80010000 { - reg = <0x80010000 2000>; + reg = <0x80010000 0x2000>; interrupts = <96 82>; fsl,ssp-dma-channel = <0>; status = "disabled"; }; ssp1: ssp@80012000 { - reg = <0x80012000 2000>; + reg = <0x80012000 0x2000>; interrupts = <97 83>; fsl,ssp-dma-channel = <1>; status = "disabled"; }; ssp2: ssp@80014000 { - reg = <0x80014000 2000>; + reg = <0x80014000 0x2000>; interrupts = <98 84>; fsl,ssp-dma-channel = <2>; status = "disabled"; }; ssp3: ssp@80016000 { - reg = <0x80016000 2000>; + reg = <0x80016000 0x2000>; interrupts = <99 85>; fsl,ssp-dma-channel = <3>; status = "disabled"; @@ -117,7 +117,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-pinctrl", "simple-bus"; - reg = <0x80018000 2000>; + reg = <0x80018000 0x2000>; gpio0: gpio@0 { compatible = "fsl,imx28-gpio", "fsl,mxs-gpio"; @@ -510,96 +510,96 @@ }; digctl@8001c000 { - reg = <0x8001c000 2000>; + reg = <0x8001c000 0x2000>; interrupts = <89>; status = "disabled"; }; etm@80022000 { - reg = <0x80022000 2000>; + reg = <0x80022000 0x2000>; status = "disabled"; }; dma-apbx@80024000 { compatible = "fsl,imx28-dma-apbx"; - reg = <0x80024000 2000>; + reg = <0x80024000 0x2000>; }; dcp@80028000 { - reg = <0x80028000 2000>; + reg = <0x80028000 0x2000>; interrupts = <52 53 54>; status = "disabled"; }; pxp@8002a000 { - reg = <0x8002a000 2000>; + reg = <0x8002a000 0x2000>; interrupts = <39>; status = "disabled"; }; ocotp@8002c000 { - reg = <0x8002c000 2000>; + reg = <0x8002c000 0x2000>; status = "disabled"; }; axi-ahb@8002e000 { - reg = <0x8002e000 2000>; + reg = <0x8002e000 0x2000>; status = "disabled"; }; lcdif@80030000 { compatible = "fsl,imx28-lcdif"; - reg = <0x80030000 2000>; + reg = <0x80030000 0x2000>; interrupts = <38 86>; status = "disabled"; }; can0: can@80032000 { compatible = "fsl,imx28-flexcan", "fsl,p1010-flexcan"; - reg = <0x80032000 2000>; + reg = <0x80032000 0x2000>; interrupts = <8>; status = "disabled"; }; can1: can@80034000 { compatible = "fsl,imx28-flexcan", "fsl,p1010-flexcan"; - reg = <0x80034000 2000>; + reg = <0x80034000 0x2000>; interrupts = <9>; status = "disabled"; }; simdbg@8003c000 { - reg = <0x8003c000 200>; + reg = <0x8003c000 0x200>; status = "disabled"; }; simgpmisel@8003c200 { - reg = <0x8003c200 100>; + reg = <0x8003c200 0x100>; status = "disabled"; }; simsspsel@8003c300 { - reg = <0x8003c300 100>; + reg = <0x8003c300 0x100>; status = "disabled"; }; simmemsel@8003c400 { - reg = <0x8003c400 100>; + reg = <0x8003c400 0x100>; status = "disabled"; }; gpiomon@8003c500 { - reg = <0x8003c500 100>; + reg = <0x8003c500 0x100>; status = "disabled"; }; simenet@8003c700 { - reg = <0x8003c700 100>; + reg = <0x8003c700 0x100>; status = "disabled"; }; armjtag@8003c800 { - reg = <0x8003c800 100>; + reg = <0x8003c800 0x100>; status = "disabled"; }; }; @@ -612,45 +612,45 @@ ranges; clkctl@80040000 { - reg = <0x80040000 2000>; + reg = <0x80040000 0x2000>; status = "disabled"; }; saif0: saif@80042000 { compatible = "fsl,imx28-saif"; - reg = <0x80042000 2000>; + reg = <0x80042000 0x2000>; interrupts = <59 80>; fsl,saif-dma-channel = <4>; status = "disabled"; }; power@80044000 { - reg = <0x80044000 2000>; + reg = <0x80044000 0x2000>; status = "disabled"; }; saif1: saif@80046000 { compatible = "fsl,imx28-saif"; - reg = <0x80046000 2000>; + reg = <0x80046000 0x2000>; interrupts = <58 81>; fsl,saif-dma-channel = <5>; status = "disabled"; }; lradc@80050000 { - reg = <0x80050000 2000>; + reg = <0x80050000 0x2000>; status = "disabled"; }; spdif@80054000 { - reg = <0x80054000 2000>; + reg = <0x80054000 0x2000>; interrupts = <45 66>; status = "disabled"; }; rtc@80056000 { compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; - reg = <0x80056000 2000>; + reg = <0x80056000 0x2000>; interrupts = <29>; }; @@ -658,7 +658,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-i2c"; - reg = <0x80058000 2000>; + reg = <0x80058000 0x2000>; interrupts = <111 68>; clock-frequency = <100000>; status = "disabled"; @@ -668,7 +668,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-i2c"; - reg = <0x8005a000 2000>; + reg = <0x8005a000 0x2000>; interrupts = <110 69>; clock-frequency = <100000>; status = "disabled"; @@ -676,14 +676,14 @@ pwm: pwm@80064000 { compatible = "fsl,imx28-pwm", "fsl,imx23-pwm"; - reg = <0x80064000 2000>; + reg = <0x80064000 0x2000>; #pwm-cells = <2>; fsl,pwm-number = <8>; status = "disabled"; }; timrot@80068000 { - reg = <0x80068000 2000>; + reg = <0x80068000 0x2000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index de065b5..cd86177 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -53,7 +53,7 @@ spi-max-frequency = <6000000>; reg = <0>; interrupt-parent = <&gpio1>; - interrupts = <8>; + interrupts = <8 0x4>; regulators { sw1_reg: sw1 { diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 53cbaa3..aba28dc 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -17,6 +17,10 @@ serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; }; tzic: tz-interrupt-controller@e0000000 { diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts index 5b8eafc..da895e9 100644 --- a/arch/arm/boot/dts/imx53-ard.dts +++ b/arch/arm/boot/dts/imx53-ard.dts @@ -64,12 +64,32 @@ reg = <0xf4000000 0x2000000>; phy-mode = "mii"; interrupt-parent = <&gpio2>; - interrupts = <31>; + interrupts = <31 0x8>; reg-io-width = <4>; + /* + * VDD33A and VDDVARIO of LAN9220 are supplied by + * SW4_3V3 of LTC3589. Before the regulator driver + * for this PMIC is available, we use a fixed dummy + * 3V3 regulator to get LAN9220 driver probing work. + */ + vdd33a-supply = <®_3p3v>; + vddvario-supply = <®_3p3v>; smsc,irq-push-pull; }; }; + regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + gpio-keys { compatible = "gpio-keys"; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index fc79cdc..cd37165 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -19,6 +19,13 @@ serial2 = &uart3; serial3 = &uart4; serial4 = &uart5; + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + gpio5 = &gpio6; + gpio6 = &gpio7; }; tzic: tz-interrupt-controller@0fffc000 { diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts index d42e851..72f30f3 100644 --- a/arch/arm/boot/dts/imx6q-sabrelite.dts +++ b/arch/arm/boot/dts/imx6q-sabrelite.dts @@ -53,6 +53,7 @@ fsl,pins = < 144 0x80000000 /* MX6Q_PAD_EIM_D22__GPIO_3_22 */ 121 0x80000000 /* MX6Q_PAD_EIM_D19__GPIO_3_19 */ + 953 0x80000000 /* MX6Q_PAD_GPIO_0__CCM_CLKO */ >; }; }; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 3d3c64b..fd57079 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -19,6 +19,13 @@ serial2 = &uart3; serial3 = &uart4; serial4 = &uart5; + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + gpio5 = &gpio6; + gpio6 = &gpio7; }; cpus { diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index f725b96..3c9f32f 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -192,6 +192,7 @@ CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y CONFIG_DMADEVICES=y CONFIG_IMX_SDMA=y +CONFIG_MXS_DMA=y CONFIG_COMMON_CLK_DEBUG=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT2_FS=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index ccdb635..4edcfb4 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -34,7 +34,6 @@ CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 CONFIG_AUTO_ZRELADDR=y CONFIG_FPE_NWFPE=y CONFIG_NET=y diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 1d24f84..71277a1 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -7,7 +7,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_BUG is not set +# CONFIG_BUGVERBOSE is not set # CONFIG_ELF_CORE is not set # CONFIG_SHMEM is not set CONFIG_SLOB=y diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 5de69f2..f6b9fc7 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -162,38 +162,6 @@ static void __init davinci_ntosd2_map_io(void) dm644x_init(); } -/* - I2C initialization -*/ -static struct davinci_i2c_platform_data ntosd2_i2c_pdata = { - .bus_freq = 20 /* kHz */, - .bus_delay = 100 /* usec */, -}; - -static struct i2c_board_info __initdata ntosd2_i2c_info[] = { -}; - -static int ntosd2_init_i2c(void) -{ - int status; - - davinci_init_i2c(&ntosd2_i2c_pdata); - status = gpio_request(NTOSD2_MSP430_IRQ, ntosd2_i2c_info[0].type); - if (status == 0) { - status = gpio_direction_input(NTOSD2_MSP430_IRQ); - if (status == 0) { - status = gpio_to_irq(NTOSD2_MSP430_IRQ); - if (status > 0) { - ntosd2_i2c_info[0].irq = status; - i2c_register_board_info(1, - ntosd2_i2c_info, - ARRAY_SIZE(ntosd2_i2c_info)); - } - } - } - return status; -} - static struct davinci_mmc_config davinci_ntosd2_mmc_config = { .wires = 4, .version = MMC_CTLR_VERSION_1 @@ -218,7 +186,6 @@ static __init void davinci_ntosd2_init(void) { struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; - int status; aemif_clk = clk_get(NULL, "aemif"); clk_enable(aemif_clk); @@ -242,12 +209,6 @@ static __init void davinci_ntosd2_init(void) platform_add_devices(davinci_ntosd2_devices, ARRAY_SIZE(davinci_ntosd2_devices)); - /* Initialize I2C interface specific for this board */ - status = ntosd2_init_i2c(); - if (status < 0) - pr_warning("davinci_ntosd2_init: msp430 irq setup failed:" - " %d\n", status); - davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_ntosd2_snd_data); diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 373c3c0..c0bc83a 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -115,7 +115,7 @@ static __init int exynos_pm_dt_parse_domains(void) } #endif /* CONFIG_OF */ -static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev, +static __init __maybe_unused void exynos_pm_add_dev_to_genpd(struct platform_device *pdev, struct exynos_pm_domain *pd) { if (pdev->dev.bus) { diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 7aa6313..f69ca46 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -223,7 +223,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[per3_gate], "per", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx-fb.0"); clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx-fb.0"); - clk_register_clkdev(clk[csi_ahb_gate], NULL, "mx2-camera.0"); + clk_register_clkdev(clk[csi_ahb_gate], "ahb", "mx2-camera.0"); clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); @@ -250,8 +250,10 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx-i2c.1"); clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0"); clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad"); - clk_register_clkdev(clk[emma_ahb_gate], "ahb", "imx-emma"); - clk_register_clkdev(clk[emma_ipg_gate], "ipg", "imx-emma"); + clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "mx2-camera.0"); + clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "mx2-camera.0"); + clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0"); + clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0"); clk_register_clkdev(clk[iim_ipg_gate], "iim", NULL); clk_register_clkdev(clk[gpio_ipg_gate], "gpio", NULL); clk_register_clkdev(clk[brom_ahb_gate], "brom", NULL); diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index 8e19e70..1253af2 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -130,7 +130,7 @@ int __init mx31_clocks_init(unsigned long fref) clk_register_clkdev(clk[nfc], NULL, "mxc_nand.0"); clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core"); clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); - clk_register_clkdev(clk[kpp_gate], "kpp", NULL); + clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad"); clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.0"); clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.0"); clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0"); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index f608669..4bdcaa9 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -303,6 +303,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_prepare_enable(clk[aips_tz2]); /* fec */ clk_prepare_enable(clk[spba]); clk_prepare_enable(clk[emi_fast_gate]); /* fec */ + clk_prepare_enable(clk[emi_slow_gate]); /* eim */ clk_prepare_enable(clk[tmax1]); clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index ebf680b..3fa6c51 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/export.h> #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/irq.h> diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 7b1055c..3b22675 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -456,7 +456,7 @@ static void __init ap_init_timer(void) clk = clk_get_sys("ap_timer", NULL); BUG_ON(IS_ERR(clk)); - clk_enable(clk); + clk_prepare_enable(clk); rate = clk_get_rate(clk); writel(0, TIMER0_VA_BASE + TIMER_CTRL); diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index 2a576ab..a571755 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -9,5 +9,5 @@ dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb -dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb -dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb +dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb +dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index ccdf83b..9a8bbda 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -2,9 +2,6 @@ if ARCH_MXS source "arch/arm/mach-mxs/devices/Kconfig" -config MXS_OCOTP - bool - config SOC_IMX23 bool select ARM_AMBA @@ -66,7 +63,6 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_MXS_SAIF select MXS_HAVE_PLATFORM_MXS_I2C select MXS_HAVE_PLATFORM_RTC_STMP3XXX - select MXS_OCOTP help Include support for MX28EVK platform. This includes specific configurations for the board and its peripherals. @@ -94,7 +90,6 @@ config MODULE_M28 select MXS_HAVE_PLATFORM_MXS_I2C select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB - select MXS_OCOTP config MODULE_APX4 bool @@ -106,7 +101,6 @@ config MODULE_APX4 select MXS_HAVE_PLATFORM_MXS_I2C select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXS_SAIF - select MXS_OCOTP config MACH_TX28 bool "Ka-Ro TX28 module" diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index e41590c..fed3695 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,7 +1,6 @@ # Common support -obj-y := devices.o icoll.o iomux.o system.o timer.o mm.o +obj-y := devices.o icoll.o iomux.o ocotp.o system.o timer.o mm.o -obj-$(CONFIG_MXS_OCOTP) += ocotp.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 5905ed1..d89d87ae 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -953,12 +953,12 @@ static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { static struct eeti_ts_platform_data eeti_ts_pdata = { .irq_active_high = 1, + .irq_gpio = GPIO_TOUCH_IRQ, }; static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { .type = "eeti_ts", .addr = 0x0a, - .irq = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), .platform_data = &eeti_ts_pdata, }; diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index e249611..d56b0f7 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -483,7 +483,7 @@ config MACH_NEO1973_GTA02 select I2C select POWER_SUPPLY select MACH_NEO1973 - select S3C2410_PWM + select S3C24XX_PWM select S3C_DEV_USB_HOST help Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone @@ -493,7 +493,7 @@ config MACH_RX1950 select S3C24XX_DCLK select PM_H1940 if PM select I2C - select S3C2410_PWM + select S3C24XX_PWM select S3C_DEV_NAND select S3C2410_IOTIMING if S3C2440_CPUFREQ select S3C2440_XTAL_16934400 diff --git a/arch/arm/mach-sa1100/leds-hackkit.c b/arch/arm/mach-sa1100/leds-hackkit.c index 6a23524..f8e4723 100644 --- a/arch/arm/mach-sa1100/leds-hackkit.c +++ b/arch/arm/mach-sa1100/leds-hackkit.c @@ -10,6 +10,7 @@ * as cpu led, the green one is used as timer led. */ #include <linux/init.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/leds.h> diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 8fd387b..b7344be 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -51,7 +51,7 @@ static struct regulator_init_data ldo0_data = { .consumer_supplies = tps658621_ldo0_supply, }; -#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv) \ +#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\ static struct regulator_init_data _id##_data = { \ .supply_regulator = _supply, \ .constraints = { \ @@ -63,21 +63,22 @@ static struct regulator_init_data ldo0_data = { .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ REGULATOR_CHANGE_STATUS | \ REGULATOR_CHANGE_VOLTAGE), \ + .always_on = _on, \ }, \ } -HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500); -HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500); -HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550); -HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500); -HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500); -HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300); -HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475); -HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300); -HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300); -HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300); -HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300); +HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1); +HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1); +HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1); +HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1); +HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0); +HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1); +HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1); +HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1); +HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0); +HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1); #define TPS_REG(_id, _data) \ { \ @@ -119,9 +120,10 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { + regulator_register_always_on(0, "vdd_sys", + NULL, 0, 5000000); + if (machine_is_harmony()) { - regulator_register_always_on(0, "vdd_sys", - NULL, 0, 5000000); i2c_register_board_info(3, harmony_regulators, 1); } else { /* Harmony, booted using device tree */ struct device_node *np; diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index c2cdf65..4e7d118 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -358,7 +358,7 @@ void __init dma_contiguous_remap(void) if (end > arm_lowmem_limit) end = arm_lowmem_limit; if (start >= end) - return; + continue; map.pfn = __phys_to_pfn(start); map.virtual = __phys_to_virt(start); @@ -423,7 +423,7 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) unsigned int pageno; unsigned long flags; void *ptr = NULL; - size_t align; + unsigned long align_mask; if (!pool->vaddr) { WARN(1, "coherent pool not initialised!\n"); @@ -435,11 +435,11 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) * small, so align them to their order in pages, minimum is a page * size. This helps reduce fragmentation of the DMA space. */ - align = PAGE_SIZE << get_order(size); + align_mask = (1 << get_order(size)) - 1; spin_lock_irqsave(&pool->lock, flags); pageno = bitmap_find_next_zero_area(pool->bitmap, pool->nr_pages, - 0, count, (1 << align) - 1); + 0, count, align_mask); if (pageno < pool->nr_pages) { bitmap_set(pool->bitmap, pageno, count); ptr = pool->vaddr + PAGE_SIZE * pageno; @@ -648,12 +648,12 @@ void arm_dma_free(struct device *dev, size_t size, void *cpu_addr, if (arch_is_coherent() || nommu()) { __dma_free_buffer(page, size); + } else if (__free_from_pool(cpu_addr, size)) { + return; } else if (!IS_ENABLED(CONFIG_CMA)) { __dma_free_remap(cpu_addr, size); __dma_free_buffer(page, size); } else { - if (__free_from_pool(cpu_addr, size)) - return; /* * Non-atomic allocations cannot be freed with IRQs disabled */ diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7aca31c..9c3b90c 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -403,7 +403,8 @@ config S5P_DEV_USB_EHCI config S3C24XX_PWM bool "PWM device support" - select HAVE_PWM + select PWM + select PWM_SAMSUNG help Support for exporting the PWM timer blocks via the pwm device system diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index 052f81a..983c859 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -6,6 +6,7 @@ config C6X def_bool y select CLKDEV_LOOKUP + select GENERIC_ATOMIC64 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h index 6d521d9..09c5a0f 100644 --- a/arch/c6x/include/asm/cache.h +++ b/arch/c6x/include/asm/cache.h @@ -1,7 +1,7 @@ /* * Port on Texas Instruments TMS320C6x architecture * - * Copyright (C) 2005, 2006, 2009, 2010 Texas Instruments Incorporated + * Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) * * This program is free software; you can redistribute it and/or modify @@ -16,9 +16,14 @@ /* * Cache line size */ -#define L1D_CACHE_BYTES 64 -#define L1P_CACHE_BYTES 32 -#define L2_CACHE_BYTES 128 +#define L1D_CACHE_SHIFT 6 +#define L1D_CACHE_BYTES (1 << L1D_CACHE_SHIFT) + +#define L1P_CACHE_SHIFT 5 +#define L1P_CACHE_BYTES (1 << L1P_CACHE_SHIFT) + +#define L2_CACHE_SHIFT 7 +#define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT) /* * L2 used as cache @@ -29,7 +34,8 @@ * For practical reasons the L1_CACHE_BYTES defines should not be smaller than * the L2 line size */ -#define L1_CACHE_BYTES L2_CACHE_BYTES +#define L1_CACHE_SHIFT L2_CACHE_SHIFT +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #define L2_CACHE_ALIGN_LOW(x) \ (((x) & ~(L2_CACHE_BYTES - 1))) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 76de6b6..107610e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -124,6 +124,7 @@ config S390 select GENERIC_TIME_VSYSCALL select GENERIC_CLOCKEVENTS select KTIME_SCALAR if 32BIT + select HAVE_ARCH_SECCOMP_FILTER config SCHED_OMIT_FRAME_POINTER def_bool y diff --git a/arch/s390/include/asm/sparsemem.h b/arch/s390/include/asm/sparsemem.h index 0fb3402..a60d085 100644 --- a/arch/s390/include/asm/sparsemem.h +++ b/arch/s390/include/asm/sparsemem.h @@ -4,13 +4,11 @@ #ifdef CONFIG_64BIT #define SECTION_SIZE_BITS 28 -#define MAX_PHYSADDR_BITS 46 #define MAX_PHYSMEM_BITS 46 #else #define SECTION_SIZE_BITS 25 -#define MAX_PHYSADDR_BITS 31 #define MAX_PHYSMEM_BITS 31 #endif /* CONFIG_64BIT */ diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index fb214dd..fe7b997 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -12,6 +12,7 @@ #ifndef _ASM_SYSCALL_H #define _ASM_SYSCALL_H 1 +#include <linux/audit.h> #include <linux/sched.h> #include <linux/err.h> #include <asm/ptrace.h> @@ -87,4 +88,13 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->orig_gpr2 = args[0]; } +static inline int syscall_get_arch(struct task_struct *task, + struct pt_regs *regs) +{ +#ifdef CONFIG_COMPAT + if (test_tsk_thread_flag(task, TIF_31BIT)) + return AUDIT_ARCH_S390; +#endif + return sizeof(long) == 8 ? AUDIT_ARCH_S390X : AUDIT_ARCH_S390; +} #endif /* _ASM_SYSCALL_H */ diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index d122508..f606d93 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -620,7 +620,6 @@ asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg) return -EFAULT; if (a.offset & ~PAGE_MASK) return -EINVAL; - a.addr = (unsigned long) compat_ptr(a.addr); return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); } @@ -631,7 +630,6 @@ asmlinkage long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) if (copy_from_user(&a, arg, sizeof(a))) return -EFAULT; - a.addr = (unsigned long) compat_ptr(a.addr); return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); } diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index e835d6d..2d82cfc 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1635,7 +1635,7 @@ ENTRY(compat_sys_process_vm_readv_wrapper) llgfr %r6,%r6 # unsigned long llgf %r0,164(%r15) # unsigned long stg %r0,160(%r15) - jg sys_process_vm_readv + jg compat_sys_process_vm_readv ENTRY(compat_sys_process_vm_writev_wrapper) lgfr %r2,%r2 # compat_pid_t @@ -1645,4 +1645,4 @@ ENTRY(compat_sys_process_vm_writev_wrapper) llgfr %r6,%r6 # unsigned long llgf %r0,164(%r15) # unsigned long stg %r0,160(%r15) - jg sys_process_vm_writev + jg compat_sys_process_vm_writev diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index f4eb376..e4be113 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -719,7 +719,11 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) long ret = 0; /* Do the secure computing check first. */ - secure_computing_strict(regs->gprs[2]); + if (secure_computing(regs->gprs[2])) { + /* seccomp failures shouldn't expose any additional code. */ + ret = -1; + goto out; + } /* * The sysc_tracesys code in entry.S stored the system @@ -745,6 +749,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) regs->gprs[2], regs->orig_gpr2, regs->gprs[3], regs->gprs[4], regs->gprs[5]); +out: return ret ?: regs->gprs[2]; } diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index b4a29ee..d0964d2 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -81,11 +81,12 @@ SYSCALL_DEFINE1(s390_personality, unsigned int, personality) { unsigned int ret; - if (current->personality == PER_LINUX32 && personality == PER_LINUX) - personality = PER_LINUX32; + if (personality(current->personality) == PER_LINUX32 && + personality(personality) == PER_LINUX) + personality |= PER_LINUX32; ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + if (personality(ret) == PER_LINUX32) + ret &= ~PER_LINUX32; return ret; } diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 4c171f1..b225656 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -335,7 +335,7 @@ static int dmae_irq_init(void) for (n = 0; n < NR_DMAE; n++) { int i = request_irq(get_dma_error_irq(n), dma_err, - IRQF_SHARED, dmae_name[n], NULL); + IRQF_SHARED, dmae_name[n], (void *)dmae_name[n]); if (unlikely(i < 0)) { printk(KERN_ERR "%s request_irq fail\n", dmae_name[n]); return i; diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h index 48d1449..2a0ca87 100644 --- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h +++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h @@ -183,18 +183,30 @@ enum { GPIO_FN_DV_DATA1, GPIO_FN_DV_DATA0, GPIO_FN_LCD_CLK, GPIO_FN_LCD_EXTCLK, GPIO_FN_LCD_VSYNC, GPIO_FN_LCD_HSYNC, GPIO_FN_LCD_DE, - GPIO_FN_LCD_DATA23, GPIO_FN_LCD_DATA22, - GPIO_FN_LCD_DATA21, GPIO_FN_LCD_DATA20, - GPIO_FN_LCD_DATA19, GPIO_FN_LCD_DATA18, - GPIO_FN_LCD_DATA17, GPIO_FN_LCD_DATA16, - GPIO_FN_LCD_DATA15, GPIO_FN_LCD_DATA14, - GPIO_FN_LCD_DATA13, GPIO_FN_LCD_DATA12, - GPIO_FN_LCD_DATA11, GPIO_FN_LCD_DATA10, - GPIO_FN_LCD_DATA9, GPIO_FN_LCD_DATA8, - GPIO_FN_LCD_DATA7, GPIO_FN_LCD_DATA6, - GPIO_FN_LCD_DATA5, GPIO_FN_LCD_DATA4, - GPIO_FN_LCD_DATA3, GPIO_FN_LCD_DATA2, - GPIO_FN_LCD_DATA1, GPIO_FN_LCD_DATA0, + GPIO_FN_LCD_DATA23_PG23, GPIO_FN_LCD_DATA22_PG22, + GPIO_FN_LCD_DATA21_PG21, GPIO_FN_LCD_DATA20_PG20, + GPIO_FN_LCD_DATA19_PG19, GPIO_FN_LCD_DATA18_PG18, + GPIO_FN_LCD_DATA17_PG17, GPIO_FN_LCD_DATA16_PG16, + GPIO_FN_LCD_DATA15_PG15, GPIO_FN_LCD_DATA14_PG14, + GPIO_FN_LCD_DATA13_PG13, GPIO_FN_LCD_DATA12_PG12, + GPIO_FN_LCD_DATA11_PG11, GPIO_FN_LCD_DATA10_PG10, + GPIO_FN_LCD_DATA9_PG9, GPIO_FN_LCD_DATA8_PG8, + GPIO_FN_LCD_DATA7_PG7, GPIO_FN_LCD_DATA6_PG6, + GPIO_FN_LCD_DATA5_PG5, GPIO_FN_LCD_DATA4_PG4, + GPIO_FN_LCD_DATA3_PG3, GPIO_FN_LCD_DATA2_PG2, + GPIO_FN_LCD_DATA1_PG1, GPIO_FN_LCD_DATA0_PG0, + GPIO_FN_LCD_DATA23_PJ23, GPIO_FN_LCD_DATA22_PJ22, + GPIO_FN_LCD_DATA21_PJ21, GPIO_FN_LCD_DATA20_PJ20, + GPIO_FN_LCD_DATA19_PJ19, GPIO_FN_LCD_DATA18_PJ18, + GPIO_FN_LCD_DATA17_PJ17, GPIO_FN_LCD_DATA16_PJ16, + GPIO_FN_LCD_DATA15_PJ15, GPIO_FN_LCD_DATA14_PJ14, + GPIO_FN_LCD_DATA13_PJ13, GPIO_FN_LCD_DATA12_PJ12, + GPIO_FN_LCD_DATA11_PJ11, GPIO_FN_LCD_DATA10_PJ10, + GPIO_FN_LCD_DATA9_PJ9, GPIO_FN_LCD_DATA8_PJ8, + GPIO_FN_LCD_DATA7_PJ7, GPIO_FN_LCD_DATA6_PJ6, + GPIO_FN_LCD_DATA5_PJ5, GPIO_FN_LCD_DATA4_PJ4, + GPIO_FN_LCD_DATA3_PJ3, GPIO_FN_LCD_DATA2_PJ2, + GPIO_FN_LCD_DATA1_PJ1, GPIO_FN_LCD_DATA0_PJ0, GPIO_FN_LCD_M_DISP, }; diff --git a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c index f25127c..039e458 100644 --- a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c +++ b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c @@ -758,12 +758,22 @@ enum { DV_DATA3_MARK, DV_DATA2_MARK, DV_DATA1_MARK, DV_DATA0_MARK, LCD_CLK_MARK, LCD_EXTCLK_MARK, LCD_VSYNC_MARK, LCD_HSYNC_MARK, LCD_DE_MARK, - LCD_DATA23_MARK, LCD_DATA22_MARK, LCD_DATA21_MARK, LCD_DATA20_MARK, - LCD_DATA19_MARK, LCD_DATA18_MARK, LCD_DATA17_MARK, LCD_DATA16_MARK, - LCD_DATA15_MARK, LCD_DATA14_MARK, LCD_DATA13_MARK, LCD_DATA12_MARK, - LCD_DATA11_MARK, LCD_DATA10_MARK, LCD_DATA9_MARK, LCD_DATA8_MARK, - LCD_DATA7_MARK, LCD_DATA6_MARK, LCD_DATA5_MARK, LCD_DATA4_MARK, - LCD_DATA3_MARK, LCD_DATA2_MARK, LCD_DATA1_MARK, LCD_DATA0_MARK, + LCD_DATA23_PG23_MARK, LCD_DATA22_PG22_MARK, LCD_DATA21_PG21_MARK, + LCD_DATA20_PG20_MARK, LCD_DATA19_PG19_MARK, LCD_DATA18_PG18_MARK, + LCD_DATA17_PG17_MARK, LCD_DATA16_PG16_MARK, LCD_DATA15_PG15_MARK, + LCD_DATA14_PG14_MARK, LCD_DATA13_PG13_MARK, LCD_DATA12_PG12_MARK, + LCD_DATA11_PG11_MARK, LCD_DATA10_PG10_MARK, LCD_DATA9_PG9_MARK, + LCD_DATA8_PG8_MARK, LCD_DATA7_PG7_MARK, LCD_DATA6_PG6_MARK, + LCD_DATA5_PG5_MARK, LCD_DATA4_PG4_MARK, LCD_DATA3_PG3_MARK, + LCD_DATA2_PG2_MARK, LCD_DATA1_PG1_MARK, LCD_DATA0_PG0_MARK, + LCD_DATA23_PJ23_MARK, LCD_DATA22_PJ22_MARK, LCD_DATA21_PJ21_MARK, + LCD_DATA20_PJ20_MARK, LCD_DATA19_PJ19_MARK, LCD_DATA18_PJ18_MARK, + LCD_DATA17_PJ17_MARK, LCD_DATA16_PJ16_MARK, LCD_DATA15_PJ15_MARK, + LCD_DATA14_PJ14_MARK, LCD_DATA13_PJ13_MARK, LCD_DATA12_PJ12_MARK, + LCD_DATA11_PJ11_MARK, LCD_DATA10_PJ10_MARK, LCD_DATA9_PJ9_MARK, + LCD_DATA8_PJ8_MARK, LCD_DATA7_PJ7_MARK, LCD_DATA6_PJ6_MARK, + LCD_DATA5_PJ5_MARK, LCD_DATA4_PJ4_MARK, LCD_DATA3_PJ3_MARK, + LCD_DATA2_PJ2_MARK, LCD_DATA1_PJ1_MARK, LCD_DATA0_PJ0_MARK, LCD_TCON6_MARK, LCD_TCON5_MARK, LCD_TCON4_MARK, LCD_TCON3_MARK, LCD_TCON2_MARK, LCD_TCON1_MARK, LCD_TCON0_MARK, LCD_M_DISP_MARK, @@ -1036,6 +1046,7 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PF1_DATA, PF1MD_000), PINMUX_DATA(BACK_MARK, PF1MD_001), + PINMUX_DATA(SSL10_MARK, PF1MD_011), PINMUX_DATA(TIOC4B_MARK, PF1MD_100), PINMUX_DATA(DACK0_MARK, PF1MD_101), @@ -1049,47 +1060,50 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PG27_DATA, PG27MD_00), PINMUX_DATA(LCD_TCON2_MARK, PG27MD_10), PINMUX_DATA(LCD_EXTCLK_MARK, PG27MD_11), + PINMUX_DATA(LCD_DE_MARK, PG27MD_11), PINMUX_DATA(PG26_DATA, PG26MD_00), PINMUX_DATA(LCD_TCON1_MARK, PG26MD_10), + PINMUX_DATA(LCD_HSYNC_MARK, PG26MD_10), PINMUX_DATA(PG25_DATA, PG25MD_00), PINMUX_DATA(LCD_TCON0_MARK, PG25MD_10), + PINMUX_DATA(LCD_VSYNC_MARK, PG25MD_10), PINMUX_DATA(PG24_DATA, PG24MD_00), PINMUX_DATA(LCD_CLK_MARK, PG24MD_10), PINMUX_DATA(PG23_DATA, PG23MD_000), - PINMUX_DATA(LCD_DATA23_MARK, PG23MD_010), + PINMUX_DATA(LCD_DATA23_PG23_MARK, PG23MD_010), PINMUX_DATA(LCD_TCON6_MARK, PG23MD_011), PINMUX_DATA(TXD5_MARK, PG23MD_100), PINMUX_DATA(PG22_DATA, PG22MD_000), - PINMUX_DATA(LCD_DATA22_MARK, PG22MD_010), + PINMUX_DATA(LCD_DATA22_PG22_MARK, PG22MD_010), PINMUX_DATA(LCD_TCON5_MARK, PG22MD_011), PINMUX_DATA(RXD5_MARK, PG22MD_100), PINMUX_DATA(PG21_DATA, PG21MD_000), PINMUX_DATA(DV_DATA7_MARK, PG21MD_001), - PINMUX_DATA(LCD_DATA21_MARK, PG21MD_010), + PINMUX_DATA(LCD_DATA21_PG21_MARK, PG21MD_010), PINMUX_DATA(LCD_TCON4_MARK, PG21MD_011), PINMUX_DATA(TXD4_MARK, PG21MD_100), PINMUX_DATA(PG20_DATA, PG20MD_000), PINMUX_DATA(DV_DATA6_MARK, PG20MD_001), - PINMUX_DATA(LCD_DATA20_MARK, PG21MD_010), + PINMUX_DATA(LCD_DATA20_PG20_MARK, PG21MD_010), PINMUX_DATA(LCD_TCON3_MARK, PG20MD_011), PINMUX_DATA(RXD4_MARK, PG20MD_100), PINMUX_DATA(PG19_DATA, PG19MD_000), PINMUX_DATA(DV_DATA5_MARK, PG19MD_001), - PINMUX_DATA(LCD_DATA19_MARK, PG19MD_010), + PINMUX_DATA(LCD_DATA19_PG19_MARK, PG19MD_010), PINMUX_DATA(SPDIF_OUT_MARK, PG19MD_011), PINMUX_DATA(SCK5_MARK, PG19MD_100), PINMUX_DATA(PG18_DATA, PG18MD_000), PINMUX_DATA(DV_DATA4_MARK, PG18MD_001), - PINMUX_DATA(LCD_DATA18_MARK, PG18MD_010), + PINMUX_DATA(LCD_DATA18_PG18_MARK, PG18MD_010), PINMUX_DATA(SPDIF_IN_MARK, PG18MD_011), PINMUX_DATA(SCK4_MARK, PG18MD_100), @@ -1097,103 +1111,103 @@ static pinmux_enum_t pinmux_data[] = { // we're going with 2 bits PINMUX_DATA(PG17_DATA, PG17MD_00), PINMUX_DATA(WE3ICIOWRAHDQMUU_MARK, PG17MD_01), - PINMUX_DATA(LCD_DATA17_MARK, PG17MD_10), + PINMUX_DATA(LCD_DATA17_PG17_MARK, PG17MD_10), // TODO hardware manual has PG16 3 bits wide in reg picture and 2 bits in description // we're going with 2 bits PINMUX_DATA(PG16_DATA, PG16MD_00), PINMUX_DATA(WE2ICIORDDQMUL_MARK, PG16MD_01), - PINMUX_DATA(LCD_DATA16_MARK, PG16MD_10), + PINMUX_DATA(LCD_DATA16_PG16_MARK, PG16MD_10), PINMUX_DATA(PG15_DATA, PG15MD_00), PINMUX_DATA(D31_MARK, PG15MD_01), - PINMUX_DATA(LCD_DATA15_MARK, PG15MD_10), + PINMUX_DATA(LCD_DATA15_PG15_MARK, PG15MD_10), PINMUX_DATA(PINT7_PG_MARK, PG15MD_11), PINMUX_DATA(PG14_DATA, PG14MD_00), PINMUX_DATA(D30_MARK, PG14MD_01), - PINMUX_DATA(LCD_DATA14_MARK, PG14MD_10), + PINMUX_DATA(LCD_DATA14_PG14_MARK, PG14MD_10), PINMUX_DATA(PINT6_PG_MARK, PG14MD_11), PINMUX_DATA(PG13_DATA, PG13MD_00), PINMUX_DATA(D29_MARK, PG13MD_01), - PINMUX_DATA(LCD_DATA13_MARK, PG13MD_10), + PINMUX_DATA(LCD_DATA13_PG13_MARK, PG13MD_10), PINMUX_DATA(PINT5_PG_MARK, PG13MD_11), PINMUX_DATA(PG12_DATA, PG12MD_00), PINMUX_DATA(D28_MARK, PG12MD_01), - PINMUX_DATA(LCD_DATA12_MARK, PG12MD_10), + PINMUX_DATA(LCD_DATA12_PG12_MARK, PG12MD_10), PINMUX_DATA(PINT4_PG_MARK, PG12MD_11), PINMUX_DATA(PG11_DATA, PG11MD_000), PINMUX_DATA(D27_MARK, PG11MD_001), - PINMUX_DATA(LCD_DATA11_MARK, PG11MD_010), + PINMUX_DATA(LCD_DATA11_PG11_MARK, PG11MD_010), PINMUX_DATA(PINT3_PG_MARK, PG11MD_011), PINMUX_DATA(TIOC3D_MARK, PG11MD_100), PINMUX_DATA(PG10_DATA, PG10MD_000), PINMUX_DATA(D26_MARK, PG10MD_001), - PINMUX_DATA(LCD_DATA10_MARK, PG10MD_010), + PINMUX_DATA(LCD_DATA10_PG10_MARK, PG10MD_010), PINMUX_DATA(PINT2_PG_MARK, PG10MD_011), PINMUX_DATA(TIOC3C_MARK, PG10MD_100), PINMUX_DATA(PG9_DATA, PG9MD_000), PINMUX_DATA(D25_MARK, PG9MD_001), - PINMUX_DATA(LCD_DATA9_MARK, PG9MD_010), + PINMUX_DATA(LCD_DATA9_PG9_MARK, PG9MD_010), PINMUX_DATA(PINT1_PG_MARK, PG9MD_011), PINMUX_DATA(TIOC3B_MARK, PG9MD_100), PINMUX_DATA(PG8_DATA, PG8MD_000), PINMUX_DATA(D24_MARK, PG8MD_001), - PINMUX_DATA(LCD_DATA8_MARK, PG8MD_010), + PINMUX_DATA(LCD_DATA8_PG8_MARK, PG8MD_010), PINMUX_DATA(PINT0_PG_MARK, PG8MD_011), PINMUX_DATA(TIOC3A_MARK, PG8MD_100), PINMUX_DATA(PG7_DATA, PG7MD_000), PINMUX_DATA(D23_MARK, PG7MD_001), - PINMUX_DATA(LCD_DATA7_MARK, PG7MD_010), + PINMUX_DATA(LCD_DATA7_PG7_MARK, PG7MD_010), PINMUX_DATA(IRQ7_PG_MARK, PG7MD_011), PINMUX_DATA(TIOC2B_MARK, PG7MD_100), PINMUX_DATA(PG6_DATA, PG6MD_000), PINMUX_DATA(D22_MARK, PG6MD_001), - PINMUX_DATA(LCD_DATA6_MARK, PG6MD_010), + PINMUX_DATA(LCD_DATA6_PG6_MARK, PG6MD_010), PINMUX_DATA(IRQ6_PG_MARK, PG6MD_011), PINMUX_DATA(TIOC2A_MARK, PG6MD_100), PINMUX_DATA(PG5_DATA, PG5MD_000), PINMUX_DATA(D21_MARK, PG5MD_001), - PINMUX_DATA(LCD_DATA5_MARK, PG5MD_010), + PINMUX_DATA(LCD_DATA5_PG5_MARK, PG5MD_010), PINMUX_DATA(IRQ5_PG_MARK, PG5MD_011), PINMUX_DATA(TIOC1B_MARK, PG5MD_100), PINMUX_DATA(PG4_DATA, PG4MD_000), PINMUX_DATA(D20_MARK, PG4MD_001), - PINMUX_DATA(LCD_DATA4_MARK, PG4MD_010), + PINMUX_DATA(LCD_DATA4_PG4_MARK, PG4MD_010), PINMUX_DATA(IRQ4_PG_MARK, PG4MD_011), PINMUX_DATA(TIOC1A_MARK, PG4MD_100), PINMUX_DATA(PG3_DATA, PG3MD_000), PINMUX_DATA(D19_MARK, PG3MD_001), - PINMUX_DATA(LCD_DATA3_MARK, PG3MD_010), + PINMUX_DATA(LCD_DATA3_PG3_MARK, PG3MD_010), PINMUX_DATA(IRQ3_PG_MARK, PG3MD_011), PINMUX_DATA(TIOC0D_MARK, PG3MD_100), PINMUX_DATA(PG2_DATA, PG2MD_000), PINMUX_DATA(D18_MARK, PG2MD_001), - PINMUX_DATA(LCD_DATA2_MARK, PG2MD_010), + PINMUX_DATA(LCD_DATA2_PG2_MARK, PG2MD_010), PINMUX_DATA(IRQ2_PG_MARK, PG2MD_011), PINMUX_DATA(TIOC0C_MARK, PG2MD_100), PINMUX_DATA(PG1_DATA, PG1MD_000), PINMUX_DATA(D17_MARK, PG1MD_001), - PINMUX_DATA(LCD_DATA1_MARK, PG1MD_010), + PINMUX_DATA(LCD_DATA1_PG1_MARK, PG1MD_010), PINMUX_DATA(IRQ1_PG_MARK, PG1MD_011), PINMUX_DATA(TIOC0B_MARK, PG1MD_100), PINMUX_DATA(PG0_DATA, PG0MD_000), PINMUX_DATA(D16_MARK, PG0MD_001), - PINMUX_DATA(LCD_DATA0_MARK, PG0MD_010), + PINMUX_DATA(LCD_DATA0_PG0_MARK, PG0MD_010), PINMUX_DATA(IRQ0_PG_MARK, PG0MD_011), PINMUX_DATA(TIOC0A_MARK, PG0MD_100), @@ -1275,14 +1289,14 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ23_DATA, PJ23MD_000), PINMUX_DATA(DV_DATA23_MARK, PJ23MD_001), - PINMUX_DATA(LCD_DATA23_MARK, PJ23MD_010), + PINMUX_DATA(LCD_DATA23_PJ23_MARK, PJ23MD_010), PINMUX_DATA(LCD_TCON6_MARK, PJ23MD_011), PINMUX_DATA(IRQ3_PJ_MARK, PJ23MD_100), PINMUX_DATA(CTX1_MARK, PJ23MD_101), PINMUX_DATA(PJ22_DATA, PJ22MD_000), PINMUX_DATA(DV_DATA22_MARK, PJ22MD_001), - PINMUX_DATA(LCD_DATA22_MARK, PJ22MD_010), + PINMUX_DATA(LCD_DATA22_PJ22_MARK, PJ22MD_010), PINMUX_DATA(LCD_TCON5_MARK, PJ22MD_011), PINMUX_DATA(IRQ2_PJ_MARK, PJ22MD_100), PINMUX_DATA(CRX1_MARK, PJ22MD_101), @@ -1290,14 +1304,14 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ21_DATA, PJ21MD_000), PINMUX_DATA(DV_DATA21_MARK, PJ21MD_001), - PINMUX_DATA(LCD_DATA21_MARK, PJ21MD_010), + PINMUX_DATA(LCD_DATA21_PJ21_MARK, PJ21MD_010), PINMUX_DATA(LCD_TCON4_MARK, PJ21MD_011), PINMUX_DATA(IRQ1_PJ_MARK, PJ21MD_100), PINMUX_DATA(CTX2_MARK, PJ21MD_101), PINMUX_DATA(PJ20_DATA, PJ20MD_000), PINMUX_DATA(DV_DATA20_MARK, PJ20MD_001), - PINMUX_DATA(LCD_DATA20_MARK, PJ20MD_010), + PINMUX_DATA(LCD_DATA20_PJ20_MARK, PJ20MD_010), PINMUX_DATA(LCD_TCON3_MARK, PJ20MD_011), PINMUX_DATA(IRQ0_PJ_MARK, PJ20MD_100), PINMUX_DATA(CRX2_MARK, PJ20MD_101), @@ -1305,7 +1319,7 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ19_DATA, PJ19MD_000), PINMUX_DATA(DV_DATA19_MARK, PJ19MD_001), - PINMUX_DATA(LCD_DATA19_MARK, PJ19MD_010), + PINMUX_DATA(LCD_DATA19_PJ19_MARK, PJ19MD_010), PINMUX_DATA(MISO0_PJ19_MARK, PJ19MD_011), PINMUX_DATA(TIOC0D_MARK, PJ19MD_100), PINMUX_DATA(SIOFRXD_MARK, PJ19MD_101), @@ -1313,126 +1327,126 @@ static pinmux_enum_t pinmux_data[] = { PINMUX_DATA(PJ18_DATA, PJ18MD_000), PINMUX_DATA(DV_DATA18_MARK, PJ18MD_001), - PINMUX_DATA(LCD_DATA18_MARK, PJ18MD_010), + PINMUX_DATA(LCD_DATA18_PJ18_MARK, PJ18MD_010), PINMUX_DATA(MOSI0_PJ18_MARK, PJ18MD_011), PINMUX_DATA(TIOC0C_MARK, PJ18MD_100), PINMUX_DATA(SIOFTXD_MARK, PJ18MD_101), PINMUX_DATA(PJ17_DATA, PJ17MD_000), PINMUX_DATA(DV_DATA17_MARK, PJ17MD_001), - PINMUX_DATA(LCD_DATA17_MARK, PJ17MD_010), + PINMUX_DATA(LCD_DATA17_PJ17_MARK, PJ17MD_010), PINMUX_DATA(SSL00_PJ17_MARK, PJ17MD_011), PINMUX_DATA(TIOC0B_MARK, PJ17MD_100), PINMUX_DATA(SIOFSYNC_MARK, PJ17MD_101), PINMUX_DATA(PJ16_DATA, PJ16MD_000), PINMUX_DATA(DV_DATA16_MARK, PJ16MD_001), - PINMUX_DATA(LCD_DATA16_MARK, PJ16MD_010), + PINMUX_DATA(LCD_DATA16_PJ16_MARK, PJ16MD_010), PINMUX_DATA(RSPCK0_PJ16_MARK, PJ16MD_011), PINMUX_DATA(TIOC0A_MARK, PJ16MD_100), PINMUX_DATA(SIOFSCK_MARK, PJ16MD_101), PINMUX_DATA(PJ15_DATA, PJ15MD_000), PINMUX_DATA(DV_DATA15_MARK, PJ15MD_001), - PINMUX_DATA(LCD_DATA15_MARK, PJ15MD_010), + PINMUX_DATA(LCD_DATA15_PJ15_MARK, PJ15MD_010), PINMUX_DATA(PINT7_PJ_MARK, PJ15MD_011), PINMUX_DATA(PWM2H_MARK, PJ15MD_100), PINMUX_DATA(TXD7_MARK, PJ15MD_101), PINMUX_DATA(PJ14_DATA, PJ14MD_000), PINMUX_DATA(DV_DATA14_MARK, PJ14MD_001), - PINMUX_DATA(LCD_DATA14_MARK, PJ14MD_010), + PINMUX_DATA(LCD_DATA14_PJ14_MARK, PJ14MD_010), PINMUX_DATA(PINT6_PJ_MARK, PJ14MD_011), PINMUX_DATA(PWM2G_MARK, PJ14MD_100), PINMUX_DATA(TXD6_MARK, PJ14MD_101), PINMUX_DATA(PJ13_DATA, PJ13MD_000), PINMUX_DATA(DV_DATA13_MARK, PJ13MD_001), - PINMUX_DATA(LCD_DATA13_MARK, PJ13MD_010), + PINMUX_DATA(LCD_DATA13_PJ13_MARK, PJ13MD_010), PINMUX_DATA(PINT5_PJ_MARK, PJ13MD_011), PINMUX_DATA(PWM2F_MARK, PJ13MD_100), PINMUX_DATA(TXD5_MARK, PJ13MD_101), PINMUX_DATA(PJ12_DATA, PJ12MD_000), PINMUX_DATA(DV_DATA12_MARK, PJ12MD_001), - PINMUX_DATA(LCD_DATA12_MARK, PJ12MD_010), + PINMUX_DATA(LCD_DATA12_PJ12_MARK, PJ12MD_010), PINMUX_DATA(PINT4_PJ_MARK, PJ12MD_011), PINMUX_DATA(PWM2E_MARK, PJ12MD_100), PINMUX_DATA(SCK7_MARK, PJ12MD_101), PINMUX_DATA(PJ11_DATA, PJ11MD_000), PINMUX_DATA(DV_DATA11_MARK, PJ11MD_001), - PINMUX_DATA(LCD_DATA11_MARK, PJ11MD_010), + PINMUX_DATA(LCD_DATA11_PJ11_MARK, PJ11MD_010), PINMUX_DATA(PINT3_PJ_MARK, PJ11MD_011), PINMUX_DATA(PWM2D_MARK, PJ11MD_100), PINMUX_DATA(SCK6_MARK, PJ11MD_101), PINMUX_DATA(PJ10_DATA, PJ10MD_000), PINMUX_DATA(DV_DATA10_MARK, PJ10MD_001), - PINMUX_DATA(LCD_DATA10_MARK, PJ10MD_010), + PINMUX_DATA(LCD_DATA10_PJ10_MARK, PJ10MD_010), PINMUX_DATA(PINT2_PJ_MARK, PJ10MD_011), PINMUX_DATA(PWM2C_MARK, PJ10MD_100), PINMUX_DATA(SCK5_MARK, PJ10MD_101), PINMUX_DATA(PJ9_DATA, PJ9MD_000), PINMUX_DATA(DV_DATA9_MARK, PJ9MD_001), - PINMUX_DATA(LCD_DATA9_MARK, PJ9MD_010), + PINMUX_DATA(LCD_DATA9_PJ9_MARK, PJ9MD_010), PINMUX_DATA(PINT1_PJ_MARK, PJ9MD_011), PINMUX_DATA(PWM2B_MARK, PJ9MD_100), PINMUX_DATA(RTS5_MARK, PJ9MD_101), PINMUX_DATA(PJ8_DATA, PJ8MD_000), PINMUX_DATA(DV_DATA8_MARK, PJ8MD_001), - PINMUX_DATA(LCD_DATA8_MARK, PJ8MD_010), + PINMUX_DATA(LCD_DATA8_PJ8_MARK, PJ8MD_010), PINMUX_DATA(PINT0_PJ_MARK, PJ8MD_011), PINMUX_DATA(PWM2A_MARK, PJ8MD_100), PINMUX_DATA(CTS5_MARK, PJ8MD_101), PINMUX_DATA(PJ7_DATA, PJ7MD_000), PINMUX_DATA(DV_DATA7_MARK, PJ7MD_001), - PINMUX_DATA(LCD_DATA7_MARK, PJ7MD_010), + PINMUX_DATA(LCD_DATA7_PJ7_MARK, PJ7MD_010), PINMUX_DATA(SD_D2_MARK, PJ7MD_011), PINMUX_DATA(PWM1H_MARK, PJ7MD_100), PINMUX_DATA(PJ6_DATA, PJ6MD_000), PINMUX_DATA(DV_DATA6_MARK, PJ6MD_001), - PINMUX_DATA(LCD_DATA6_MARK, PJ6MD_010), + PINMUX_DATA(LCD_DATA6_PJ6_MARK, PJ6MD_010), PINMUX_DATA(SD_D3_MARK, PJ6MD_011), PINMUX_DATA(PWM1G_MARK, PJ6MD_100), PINMUX_DATA(PJ5_DATA, PJ5MD_000), PINMUX_DATA(DV_DATA5_MARK, PJ5MD_001), - PINMUX_DATA(LCD_DATA5_MARK, PJ5MD_010), + PINMUX_DATA(LCD_DATA5_PJ5_MARK, PJ5MD_010), PINMUX_DATA(SD_CMD_MARK, PJ5MD_011), PINMUX_DATA(PWM1F_MARK, PJ5MD_100), PINMUX_DATA(PJ4_DATA, PJ4MD_000), PINMUX_DATA(DV_DATA4_MARK, PJ4MD_001), - PINMUX_DATA(LCD_DATA4_MARK, PJ4MD_010), + PINMUX_DATA(LCD_DATA4_PJ4_MARK, PJ4MD_010), PINMUX_DATA(SD_CLK_MARK, PJ4MD_011), PINMUX_DATA(PWM1E_MARK, PJ4MD_100), PINMUX_DATA(PJ3_DATA, PJ3MD_000), PINMUX_DATA(DV_DATA3_MARK, PJ3MD_001), - PINMUX_DATA(LCD_DATA3_MARK, PJ3MD_010), + PINMUX_DATA(LCD_DATA3_PJ3_MARK, PJ3MD_010), PINMUX_DATA(SD_D0_MARK, PJ3MD_011), PINMUX_DATA(PWM1D_MARK, PJ3MD_100), PINMUX_DATA(PJ2_DATA, PJ2MD_000), PINMUX_DATA(DV_DATA2_MARK, PJ2MD_001), - PINMUX_DATA(LCD_DATA2_MARK, PJ2MD_010), + PINMUX_DATA(LCD_DATA2_PJ2_MARK, PJ2MD_010), PINMUX_DATA(SD_D1_MARK, PJ2MD_011), PINMUX_DATA(PWM1C_MARK, PJ2MD_100), PINMUX_DATA(PJ1_DATA, PJ1MD_000), PINMUX_DATA(DV_DATA1_MARK, PJ1MD_001), - PINMUX_DATA(LCD_DATA1_MARK, PJ1MD_010), + PINMUX_DATA(LCD_DATA1_PJ1_MARK, PJ1MD_010), PINMUX_DATA(SD_WP_MARK, PJ1MD_011), PINMUX_DATA(PWM1B_MARK, PJ1MD_100), PINMUX_DATA(PJ0_DATA, PJ0MD_000), PINMUX_DATA(DV_DATA0_MARK, PJ0MD_001), - PINMUX_DATA(LCD_DATA0_MARK, PJ0MD_010), + PINMUX_DATA(LCD_DATA0_PJ0_MARK, PJ0MD_010), PINMUX_DATA(SD_CD_MARK, PJ0MD_011), PINMUX_DATA(PWM1A_MARK, PJ0MD_100), }; @@ -1877,30 +1891,55 @@ static struct pinmux_gpio pinmux_gpios[] = { PINMUX_GPIO(GPIO_FN_LCD_HSYNC, LCD_HSYNC_MARK), PINMUX_GPIO(GPIO_FN_LCD_DE, LCD_DE_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA23, LCD_DATA23_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA22, LCD_DATA22_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA21, LCD_DATA21_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA20, LCD_DATA20_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA19, LCD_DATA19_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA18, LCD_DATA18_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA17, LCD_DATA17_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA16, LCD_DATA16_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA15, LCD_DATA15_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA14, LCD_DATA14_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA13, LCD_DATA13_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA12, LCD_DATA12_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA11, LCD_DATA11_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA10, LCD_DATA10_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA9, LCD_DATA9_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA8, LCD_DATA8_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA7, LCD_DATA7_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA6, LCD_DATA6_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA5, LCD_DATA5_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA4, LCD_DATA4_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA3, LCD_DATA3_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA2, LCD_DATA2_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA1, LCD_DATA1_MARK), - PINMUX_GPIO(GPIO_FN_LCD_DATA0, LCD_DATA0_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA23_PG23, LCD_DATA23_PG23_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA22_PG22, LCD_DATA22_PG22_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA21_PG21, LCD_DATA21_PG21_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA20_PG20, LCD_DATA20_PG20_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA19_PG19, LCD_DATA19_PG19_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA18_PG18, LCD_DATA18_PG18_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA17_PG17, LCD_DATA17_PG17_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA16_PG16, LCD_DATA16_PG16_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA15_PG15, LCD_DATA15_PG15_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA14_PG14, LCD_DATA14_PG14_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA13_PG13, LCD_DATA13_PG13_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA12_PG12, LCD_DATA12_PG12_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA11_PG11, LCD_DATA11_PG11_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA10_PG10, LCD_DATA10_PG10_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA9_PG9, LCD_DATA9_PG9_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA8_PG8, LCD_DATA8_PG8_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA7_PG7, LCD_DATA7_PG7_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA6_PG6, LCD_DATA6_PG6_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA5_PG5, LCD_DATA5_PG5_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA4_PG4, LCD_DATA4_PG4_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA3_PG3, LCD_DATA3_PG3_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA2_PG2, LCD_DATA2_PG2_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA1_PG1, LCD_DATA1_PG1_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA0_PG0, LCD_DATA0_PG0_MARK), + + PINMUX_GPIO(GPIO_FN_LCD_DATA23_PJ23, LCD_DATA23_PJ23_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA22_PJ22, LCD_DATA22_PJ22_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA21_PJ21, LCD_DATA21_PJ21_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA20_PJ20, LCD_DATA20_PJ20_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA19_PJ19, LCD_DATA19_PJ19_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA18_PJ18, LCD_DATA18_PJ18_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA17_PJ17, LCD_DATA17_PJ17_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA16_PJ16, LCD_DATA16_PJ16_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA15_PJ15, LCD_DATA15_PJ15_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA14_PJ14, LCD_DATA14_PJ14_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA13_PJ13, LCD_DATA13_PJ13_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA12_PJ12, LCD_DATA12_PJ12_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA11_PJ11, LCD_DATA11_PJ11_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA10_PJ10, LCD_DATA10_PJ10_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA9_PJ9, LCD_DATA9_PJ9_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA8_PJ8, LCD_DATA8_PJ8_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA7_PJ7, LCD_DATA7_PJ7_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA6_PJ6, LCD_DATA6_PJ6_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA5_PJ5, LCD_DATA5_PJ5_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA4_PJ4, LCD_DATA4_PJ4_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA3_PJ3, LCD_DATA3_PJ3_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA2_PJ2, LCD_DATA2_PJ2_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA1_PJ1, LCD_DATA1_PJ1_MARK), + PINMUX_GPIO(GPIO_FN_LCD_DATA0_PJ0, LCD_DATA0_PJ0_MARK), PINMUX_GPIO(GPIO_FN_LCD_M_DISP, LCD_M_DISP_MARK), }; diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 0dc1f57..11c6c96 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -502,12 +502,12 @@ SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality) { int ret; - if (current->personality == PER_LINUX32 && - personality == PER_LINUX) - personality = PER_LINUX32; + if (personality(current->personality) == PER_LINUX32 && + personality(personality) == PER_LINUX) + personality |= PER_LINUX32; ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + if (personality(ret) == PER_LINUX32) + ret &= ~PER_LINUX32; return ret; } diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 6026fdd..d58edf5 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2020,6 +2020,9 @@ EXPORT_SYMBOL(_PAGE_CACHE); #ifdef CONFIG_SPARSEMEM_VMEMMAP unsigned long vmemmap_table[VMEMMAP_SIZE]; +static long __meminitdata addr_start, addr_end; +static int __meminitdata node_start; + int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) { unsigned long vstart = (unsigned long) start; @@ -2050,15 +2053,30 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) *vmem_pp = pte_base | __pa(block); - printk(KERN_INFO "[%p-%p] page_structs=%lu " - "node=%d entry=%lu/%lu\n", start, block, nr, - node, - addr >> VMEMMAP_CHUNK_SHIFT, - VMEMMAP_SIZE); + /* check to see if we have contiguous blocks */ + if (addr_end != addr || node_start != node) { + if (addr_start) + printk(KERN_DEBUG " [%lx-%lx] on node %d\n", + addr_start, addr_end-1, node_start); + addr_start = addr; + node_start = node; + } + addr_end = addr + VMEMMAP_CHUNK; } } return 0; } + +void __meminit vmemmap_populate_print_last(void) +{ + if (addr_start) { + printk(KERN_DEBUG " [%lx-%lx] on node %d\n", + addr_start, addr_end-1, node_start); + addr_start = 0; + addr_end = 0; + node_start = 0; + } +} #endif /* CONFIG_SPARSEMEM_VMEMMAP */ static void prot_init_common(unsigned long page_none, diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 64effdc6..b2e91d4 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -194,6 +194,11 @@ RESERVE_BRK(p2m_mid_mfn, PAGE_SIZE * (MAX_DOMAIN_PAGES / (P2M_PER_PAGE * P2M_MID * boundary violation will require three middle nodes. */ RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3); +/* When we populate back during bootup, the amount of pages can vary. The + * max we have is seen is 395979, but that does not mean it can't be more. + * But some machines can have 3GB I/O holes even. So lets reserve enough + * for 4GB of I/O and E820 holes. */ +RESERVE_BRK(p2m_populated, PMD_SIZE * 4); static inline unsigned p2m_top_index(unsigned long pfn) { BUG_ON(pfn >= MAX_P2M_PFN); diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index ac70341..d5fdd36 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -69,7 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, ac_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_ac_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); static struct acpi_driver acpi_ac_driver = { @@ -313,6 +315,7 @@ static int acpi_ac_add(struct acpi_device *device) return result; } +#ifdef CONFIG_PM_SLEEP static int acpi_ac_resume(struct device *dev) { struct acpi_ac *ac; @@ -332,6 +335,7 @@ static int acpi_ac_resume(struct device *dev) kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); return 0; } +#endif static int acpi_ac_remove(struct acpi_device *device, int type) { diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index ff2c876..45e3e17 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1052,6 +1052,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP /* this is needed to learn about changes made in suspended state */ static int acpi_battery_resume(struct device *dev) { @@ -1068,6 +1069,7 @@ static int acpi_battery_resume(struct device *dev) acpi_battery_update(battery); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 79d4c22..314a3b8 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -78,7 +78,9 @@ static int acpi_button_add(struct acpi_device *device); static int acpi_button_remove(struct acpi_device *device, int type); static void acpi_button_notify(struct acpi_device *device, u32 event); +#ifdef CONFIG_PM_SLEEP static int acpi_button_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume); static struct acpi_driver acpi_button_driver = { @@ -310,6 +312,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int acpi_button_resume(struct device *dev) { struct acpi_device *device = to_acpi_device(dev); @@ -319,6 +322,7 @@ static int acpi_button_resume(struct device *dev) return acpi_lid_send_state(device); return 0; } +#endif static int acpi_button_add(struct acpi_device *device) { diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 669d9ee..bc36a47 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -53,8 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, fan_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_fan_suspend(struct device *dev); static int acpi_fan_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume); static struct acpi_driver acpi_fan_driver = { @@ -184,6 +186,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_fan_suspend(struct device *dev) { if (!dev) @@ -207,6 +210,7 @@ static int acpi_fan_resume(struct device *dev) return result; } +#endif static int __init acpi_fan_init(void) { diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 215ecd0..fc18034 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, power_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_power_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume); static struct acpi_driver acpi_power_driver = { @@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_power_resume(struct device *dev) { int result = 0, state; @@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev) return result; } +#endif int __init acpi_power_init(void) { diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index c0b9aa5..ff0740e 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -988,6 +988,7 @@ static void acpi_sbs_rmdirs(void) #endif } +#ifdef CONFIG_PM_SLEEP static int acpi_sbs_resume(struct device *dev) { struct acpi_sbs *sbs; @@ -997,6 +998,7 @@ static int acpi_sbs_resume(struct device *dev) acpi_sbs_callback(sbs); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 9fe90e9..edda74a 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -106,7 +106,9 @@ static const struct acpi_device_id thermal_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, thermal_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_thermal_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume); static struct acpi_driver acpi_thermal_driver = { @@ -1041,6 +1043,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_thermal_resume(struct device *dev) { struct acpi_thermal *tz; @@ -1075,6 +1078,7 @@ static int acpi_thermal_resume(struct device *dev) return AE_OK; } +#endif static int thermal_act(const struct dmi_system_id *d) { diff --git a/drivers/base/core.c b/drivers/base/core.c index f338037..cdd01c5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1865,6 +1865,7 @@ int __dev_printk(const char *level, const struct device *dev, struct va_format *vaf) { char dict[128]; + const char *level_extra = ""; size_t dictlen = 0; const char *subsys; @@ -1911,10 +1912,14 @@ int __dev_printk(const char *level, const struct device *dev, "DEVICE=+%s:%s", subsys, dev_name(dev)); } skip: + if (level[3]) + level_extra = &level[3]; /* skip past "<L>" */ + return printk_emit(0, level[1] - '0', dictlen ? dict : NULL, dictlen, - "%s %s: %pV", - dev_driver_string(dev), dev_name(dev), vaf); + "%s %s: %s%pV", + dev_driver_string(dev), dev_name(dev), + level_extra, vaf); } EXPORT_SYMBOL(__dev_printk); diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 869d7ff..eb78e96 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -169,8 +169,7 @@ void pm_clk_init(struct device *dev) */ int pm_clk_create(struct device *dev) { - int ret = dev_pm_get_subsys_data(dev); - return ret < 0 ? ret : 0; + return dev_pm_get_subsys_data(dev); } /** diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c index a14085c..39c3252 100644 --- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c @@ -24,7 +24,6 @@ int dev_pm_get_subsys_data(struct device *dev) { struct pm_subsys_data *psd; - int ret = 0; psd = kzalloc(sizeof(*psd), GFP_KERNEL); if (!psd) @@ -40,7 +39,6 @@ int dev_pm_get_subsys_data(struct device *dev) dev->power.subsys_data = psd; pm_clk_init(dev); psd = NULL; - ret = 1; } spin_unlock_irq(&dev->power.lock); @@ -48,7 +46,7 @@ int dev_pm_get_subsys_data(struct device *dev) /* kfree() verifies that its argument is nonzero. */ kfree(psd); - return ret; + return 0; } EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data); diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 5989487..7d9c1cb 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -147,6 +147,8 @@ static int rpm_check_suspend_allowed(struct device *dev) || (dev->power.request_pending && dev->power.request == RPM_REQ_RESUME)) retval = -EAGAIN; + else if (__dev_pm_qos_read_value(dev) < 0) + retval = -EPERM; else if (dev->power.runtime_status == RPM_SUSPENDED) retval = 1; @@ -388,7 +390,6 @@ static int rpm_suspend(struct device *dev, int rpmflags) goto repeat; } - dev->power.deferred_resume = false; if (dev->power.no_callbacks) goto no_callback; /* Assume success. */ @@ -403,12 +404,6 @@ static int rpm_suspend(struct device *dev, int rpmflags) goto out; } - if (__dev_pm_qos_read_value(dev) < 0) { - /* Negative PM QoS constraint means "never suspend". */ - retval = -EPERM; - goto out; - } - __update_runtime_status(dev, RPM_SUSPENDING); if (dev->pm_domain) @@ -440,6 +435,7 @@ static int rpm_suspend(struct device *dev, int rpmflags) wake_up_all(&dev->power.wait_queue); if (dev->power.deferred_resume) { + dev->power.deferred_resume = false; rpm_resume(dev, 0); retval = -EAGAIN; goto out; @@ -584,6 +580,7 @@ static int rpm_resume(struct device *dev, int rpmflags) || dev->parent->power.runtime_status == RPM_ACTIVE) { atomic_inc(&dev->parent->power.child_count); spin_unlock(&dev->parent->power.lock); + retval = 1; goto no_callback; /* Assume success. */ } spin_unlock(&dev->parent->power.lock); @@ -664,7 +661,7 @@ static int rpm_resume(struct device *dev, int rpmflags) } wake_up_all(&dev->power.wait_queue); - if (!retval) + if (retval >= 0) rpm_idle(dev, RPM_ASYNC); out: diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 5722642..6f007b6 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -239,16 +239,45 @@ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A #define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */ #define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30 -#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */ +#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */ #define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402 #define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412 -#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */ +#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG 0x0422 +#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */ #define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406 #define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416 -#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */ +#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG 0x0426 +#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */ #define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a #define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a -#define PCI_DEVICE_ID_INTEL_HASWELL_SDV 0x0c16 /* SDV */ -#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04 +#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG 0x042a +#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG 0x0C02 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG 0x0C12 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG 0x0C22 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG 0x0C06 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG 0x0C16 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG 0x0C26 +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG 0x0C0A +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG 0x0C1A +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG 0x0C2A +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG 0x0A02 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG 0x0A12 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG 0x0A22 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG 0x0A06 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG 0x0A16 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG 0x0A26 +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG 0x0A0A +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG 0x0A1A +#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG 0x0A2A +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG 0x0D12 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG 0x0D22 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG 0x0D32 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG 0x0D16 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG 0x0D26 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG 0x0D36 +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG 0x0D1A +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG 0x0D2A +#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG 0x0D3A #endif diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9ed92ef..08fc5cb 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1502,15 +1502,73 @@ static const struct intel_gtt_driver_description { "Haswell", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG, "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG, "Haswell", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG, "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG, "Haswell", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG, "Haswell", &sandybridge_gtt_driver }, - { PCI_DEVICE_ID_INTEL_HASWELL_SDV, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG, "Haswell", &sandybridge_gtt_driver }, { 0, NULL, NULL } }; diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index d706bd0e..4fbdceb 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -160,7 +160,7 @@ static int __exit omap_rng_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int omap_rng_suspend(struct device *dev) { diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 89682fa..c4be351 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); #endif +#ifdef CONFIG_PM_SLEEP static int tpm_tis_resume(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); @@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev) return tpm_pm_resume(dev); } +#endif static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume); diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index cdc02ac..503996a 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -454,6 +454,7 @@ static int __init pcc_cpufreq_probe(void) mem_resource->address_length); if (pcch_virt_addr == NULL) { pr_debug("probe: could not map shared mem region\n"); + ret = -ENOMEM; goto out_free; } pcch_hdr = pcch_virt_addr; diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c index 2c9bf26..3265844 100644 --- a/drivers/cpuidle/coupled.c +++ b/drivers/cpuidle/coupled.c @@ -678,10 +678,22 @@ static int cpuidle_coupled_cpu_notify(struct notifier_block *nb, int cpu = (unsigned long)hcpu; struct cpuidle_device *dev; + switch (action & ~CPU_TASKS_FROZEN) { + case CPU_UP_PREPARE: + case CPU_DOWN_PREPARE: + case CPU_ONLINE: + case CPU_DEAD: + case CPU_UP_CANCELED: + case CPU_DOWN_FAILED: + break; + default: + return NOTIFY_OK; + } + mutex_lock(&cpuidle_lock); dev = per_cpu(cpuidle_devices, cpu); - if (!dev->coupled) + if (!dev || !dev->coupled) goto out; switch (action & ~CPU_TASKS_FROZEN) { diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index fcfeb3c..5084975 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -172,7 +172,8 @@ struct imxdma_engine { struct device_dma_parameters dma_parms; struct dma_device dma_device; void __iomem *base; - struct clk *dma_clk; + struct clk *dma_ahb; + struct clk *dma_ipg; spinlock_t lock; struct imx_dma_2d_config slots_2d[IMX_DMA_2D_SLOTS]; struct imxdma_channel channel[IMX_DMA_CHANNELS]; @@ -976,10 +977,20 @@ static int __init imxdma_probe(struct platform_device *pdev) return 0; } - imxdma->dma_clk = clk_get(NULL, "dma"); - if (IS_ERR(imxdma->dma_clk)) - return PTR_ERR(imxdma->dma_clk); - clk_enable(imxdma->dma_clk); + imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg"); + if (IS_ERR(imxdma->dma_ipg)) { + ret = PTR_ERR(imxdma->dma_ipg); + goto err_clk; + } + + imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb"); + if (IS_ERR(imxdma->dma_ahb)) { + ret = PTR_ERR(imxdma->dma_ahb); + goto err_clk; + } + + clk_prepare_enable(imxdma->dma_ipg); + clk_prepare_enable(imxdma->dma_ahb); /* reset DMA module */ imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR); @@ -988,16 +999,14 @@ static int __init imxdma_probe(struct platform_device *pdev) ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma); if (ret) { dev_warn(imxdma->dev, "Can't register IRQ for DMA\n"); - kfree(imxdma); - return ret; + goto err_enable; } ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma); if (ret) { dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n"); free_irq(MX1_DMA_INT, NULL); - kfree(imxdma); - return ret; + goto err_enable; } } @@ -1094,7 +1103,10 @@ err_init: free_irq(MX1_DMA_INT, NULL); free_irq(MX1_DMA_ERR, NULL); } - +err_enable: + clk_disable_unprepare(imxdma->dma_ipg); + clk_disable_unprepare(imxdma->dma_ahb); +err_clk: kfree(imxdma); return ret; } @@ -1114,7 +1126,9 @@ static int __exit imxdma_remove(struct platform_device *pdev) free_irq(MX1_DMA_ERR, NULL); } - kfree(imxdma); + clk_disable_unprepare(imxdma->dma_ipg); + clk_disable_unprepare(imxdma->dma_ahb); + kfree(imxdma); return 0; } diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index d52dbc6..24acd71 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -1119,15 +1119,21 @@ struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic( static int tegra_dma_alloc_chan_resources(struct dma_chan *dc) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); + struct tegra_dma *tdma = tdc->tdma; + int ret; dma_cookie_init(&tdc->dma_chan); tdc->config_init = false; - return 0; + ret = clk_prepare_enable(tdma->dma_clk); + if (ret < 0) + dev_err(tdc2dev(tdc), "clk_prepare_enable failed: %d\n", ret); + return ret; } static void tegra_dma_free_chan_resources(struct dma_chan *dc) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); + struct tegra_dma *tdma = tdc->tdma; struct tegra_dma_desc *dma_desc; struct tegra_dma_sg_req *sg_req; @@ -1163,6 +1169,7 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc) list_del(&sg_req->node); kfree(sg_req); } + clk_disable_unprepare(tdma->dma_clk); } /* Tegra20 specific DMA controller information */ @@ -1255,6 +1262,13 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev) } } + /* Enable clock before accessing registers */ + ret = clk_prepare_enable(tdma->dma_clk); + if (ret < 0) { + dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret); + goto err_pm_disable; + } + /* Reset DMA controller */ tegra_periph_reset_assert(tdma->dma_clk); udelay(2); @@ -1265,6 +1279,8 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev) tdma_write(tdma, TEGRA_APBDMA_CONTROL, 0); tdma_write(tdma, TEGRA_APBDMA_IRQ_MASK_SET, 0xFFFFFFFFul); + clk_disable_unprepare(tdma->dma_clk); + INIT_LIST_HEAD(&tdma->dma_dev.channels); for (i = 0; i < cdata->nr_channels; i++) { struct tegra_dma_channel *tdc = &tdma->channels[i]; diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c index fe3db45..3cc152e 100644 --- a/drivers/extcon/extcon_gpio.c +++ b/drivers/extcon/extcon_gpio.c @@ -107,7 +107,8 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev) if (ret < 0) return ret; - ret = gpio_request_one(extcon_data->gpio, GPIOF_DIR_IN, pdev->name); + ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN, + pdev->name); if (ret < 0) goto err; diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 150d976..ae37181 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -266,7 +266,7 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) return 0; } -static void __devexit em_gio_irq_domain_cleanup(struct em_gio_priv *p) +static void em_gio_irq_domain_cleanup(struct em_gio_priv *p) { struct gpio_em_config *pdata = p->pdev->dev.platform_data; diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c index a1c8754..202a992 100644 --- a/drivers/gpio/gpio-langwell.c +++ b/drivers/gpio/gpio-langwell.c @@ -339,7 +339,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, resource_size_t start, len; struct lnw_gpio *lnw; u32 gpio_base; - int retval = 0; + int retval; int ngpio = id->driver_data; retval = pci_enable_device(pdev); @@ -357,6 +357,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, base = ioremap_nocache(start, len); if (!base) { dev_err(&pdev->dev, "error mapping bar1\n"); + retval = -EFAULT; goto err3; } gpio_base = *((u32 *)base + 1); @@ -381,8 +382,10 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev, lnw->domain = irq_domain_add_linear(pdev->dev.of_node, ngpio, &lnw_gpio_irq_ops, lnw); - if (!lnw->domain) + if (!lnw->domain) { + retval = -ENOMEM; goto err3; + } lnw->reg_base = base; lnw->chip.label = dev_name(&pdev->dev); diff --git a/drivers/gpio/gpio-msic.c b/drivers/gpio/gpio-msic.c index 71a838f..b389862 100644 --- a/drivers/gpio/gpio-msic.c +++ b/drivers/gpio/gpio-msic.c @@ -99,7 +99,7 @@ static int msic_gpio_to_oreg(unsigned offset) if (offset < 20) return INTEL_MSIC_GPIO0HV0CTLO - offset + 16; - return INTEL_MSIC_GPIO1HV0CTLO + offset + 20; + return INTEL_MSIC_GPIO1HV0CTLO - offset + 20; } static int msic_gpio_direction_input(struct gpio_chip *chip, unsigned offset) diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 4db460b..80f44bb 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -465,9 +465,8 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev) goto out_iounmap; port->bgc.gc.to_irq = mxc_gpio_to_irq; - port->bgc.gc.base = pdev->id * 32; - port->bgc.dir = port->bgc.read_reg(port->bgc.reg_dir); - port->bgc.data = port->bgc.read_reg(port->bgc.reg_set); + port->bgc.gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 : + pdev->id * 32; err = gpiochip_add(&port->bgc.gc); if (err) diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 58a6a63..9cac88a 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -62,6 +62,7 @@ int pxa_last_gpio; #ifdef CONFIG_OF static struct irq_domain *domain; +static struct device_node *pxa_gpio_of_node; #endif struct pxa_gpio_chip { @@ -277,6 +278,24 @@ static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) (value ? GPSR_OFFSET : GPCR_OFFSET)); } +#ifdef CONFIG_OF_GPIO +static int pxa_gpio_of_xlate(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, + u32 *flags) +{ + if (gpiospec->args[0] > pxa_last_gpio) + return -EINVAL; + + if (gc != &pxa_gpio_chips[gpiospec->args[0] / 32].chip) + return -EINVAL; + + if (flags) + *flags = gpiospec->args[1]; + + return gpiospec->args[0] % 32; +} +#endif + static int __devinit pxa_init_gpio_chip(int gpio_end, int (*set_wake)(unsigned int, unsigned int)) { @@ -304,6 +323,11 @@ static int __devinit pxa_init_gpio_chip(int gpio_end, c->get = pxa_gpio_get; c->set = pxa_gpio_set; c->to_irq = pxa_gpio_to_irq; +#ifdef CONFIG_OF_GPIO + c->of_node = pxa_gpio_of_node; + c->of_xlate = pxa_gpio_of_xlate; + c->of_gpio_n_cells = 2; +#endif /* number of GPIOs on last bank may be less than 32 */ c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32; @@ -488,6 +512,7 @@ static int pxa_gpio_nums(void) return count; } +#ifdef CONFIG_OF static struct of_device_id pxa_gpio_dt_ids[] = { { .compatible = "mrvl,pxa-gpio" }, { .compatible = "mrvl,mmp-gpio", .data = (void *)MMP_GPIO }, @@ -505,9 +530,9 @@ static int pxa_irq_domain_map(struct irq_domain *d, unsigned int irq, const struct irq_domain_ops pxa_irq_domain_ops = { .map = pxa_irq_domain_map, + .xlate = irq_domain_xlate_twocell, }; -#ifdef CONFIG_OF static int __devinit pxa_gpio_probe_dt(struct platform_device *pdev) { int ret, nr_banks, nr_gpios, irq_base; @@ -545,6 +570,7 @@ static int __devinit pxa_gpio_probe_dt(struct platform_device *pdev) } domain = irq_domain_add_legacy(np, nr_gpios, irq_base, 0, &pxa_irq_domain_ops, NULL); + pxa_gpio_of_node = np; return 0; err: iounmap(gpio_reg_base); @@ -653,7 +679,7 @@ static struct platform_driver pxa_gpio_driver = { .probe = pxa_gpio_probe, .driver = { .name = "pxa-gpio", - .of_match_table = pxa_gpio_dt_ids, + .of_match_table = of_match_ptr(pxa_gpio_dt_ids), }, }; diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index 92f7b2b..ba126cc 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -2454,12 +2454,6 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = { }, }, { .chip = { - .base = EXYNOS5_GPC4(0), - .ngpio = EXYNOS5_GPIO_C4_NR, - .label = "GPC4", - }, - }, { - .chip = { .base = EXYNOS5_GPD0(0), .ngpio = EXYNOS5_GPIO_D0_NR, .label = "GPD0", @@ -2513,6 +2507,12 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = { .label = "GPY6", }, }, { + .chip = { + .base = EXYNOS5_GPC4(0), + .ngpio = EXYNOS5_GPIO_C4_NR, + .label = "GPC4", + }, + }, { .config = &samsung_gpio_cfgs[9], .irq_base = IRQ_EINT(0), .chip = { @@ -2836,7 +2836,7 @@ static __init void exynos5_gpiolib_init(void) } /* need to set base address for gpc4 */ - exynos5_gpios_1[11].base = gpio_base1 + 0x2E0; + exynos5_gpios_1[20].base = gpio_base1 + 0x2E0; /* need to set base address for gpx */ chip = &exynos5_gpios_1[21]; diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 424dce8..8707d45 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -241,7 +241,8 @@ static int __devinit sch_gpio_probe(struct platform_device *pdev) break; default: - return -ENODEV; + err = -ENODEV; + goto err_sch_gpio_core; } sch_gpio_core.dev = &pdev->dev; diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 66d4a28..0303935d 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -119,7 +119,7 @@ static int edid_load(struct drm_connector *connector, char *name, { const struct firmware *fw; struct platform_device *pdev; - u8 *fwdata = NULL, *edid; + u8 *fwdata = NULL, *edid, *new_edid; int fwsize, expected; int builtin = 0, err = 0; int i, valid_extensions = 0; @@ -195,12 +195,14 @@ static int edid_load(struct drm_connector *connector, char *name, "\"%s\" for connector \"%s\"\n", valid_extensions, edid[0x7e], name, connector_name); edid[0x7e] = valid_extensions; - edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, + new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); - if (edid == NULL) { + if (new_edid == NULL) { err = -ENOMEM; + kfree(edid); goto relfw_out; } + edid = new_edid; } connector->display_info.raw_edid = edid; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ed22612..a24ffbe 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -346,11 +346,40 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */ INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */ + INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */ INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */ + INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */ INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */ - INTEL_VGA_DEVICE(0x0c16, &intel_haswell_d_info), /* SDV */ + INTEL_VGA_DEVICE(0x0426, &intel_haswell_m_info), /* GT2 mobile */ + INTEL_VGA_DEVICE(0x0C02, &intel_haswell_d_info), /* SDV GT1 desktop */ + INTEL_VGA_DEVICE(0x0C12, &intel_haswell_d_info), /* SDV GT2 desktop */ + INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT2 desktop */ + INTEL_VGA_DEVICE(0x0C0A, &intel_haswell_d_info), /* SDV GT1 server */ + INTEL_VGA_DEVICE(0x0C1A, &intel_haswell_d_info), /* SDV GT2 server */ + INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT2 server */ + INTEL_VGA_DEVICE(0x0C06, &intel_haswell_m_info), /* SDV GT1 mobile */ + INTEL_VGA_DEVICE(0x0C16, &intel_haswell_m_info), /* SDV GT2 mobile */ + INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT2 mobile */ + INTEL_VGA_DEVICE(0x0A02, &intel_haswell_d_info), /* ULT GT1 desktop */ + INTEL_VGA_DEVICE(0x0A12, &intel_haswell_d_info), /* ULT GT2 desktop */ + INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT2 desktop */ + INTEL_VGA_DEVICE(0x0A0A, &intel_haswell_d_info), /* ULT GT1 server */ + INTEL_VGA_DEVICE(0x0A1A, &intel_haswell_d_info), /* ULT GT2 server */ + INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT2 server */ + INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */ + INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */ + INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */ + INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT1 desktop */ + INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */ + INTEL_VGA_DEVICE(0x0D32, &intel_haswell_d_info), /* CRW GT2 desktop */ + INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT1 server */ + INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */ + INTEL_VGA_DEVICE(0x0D3A, &intel_haswell_d_info), /* CRW GT2 server */ + INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT1 mobile */ + INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */ + INTEL_VGA_DEVICE(0x0D36, &intel_haswell_m_info), /* CRW GT2 mobile */ INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info), diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index da8b01f..a9d58d7 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -451,7 +451,6 @@ int i915_switch_context(struct intel_ring_buffer *ring, struct drm_i915_file_private *file_priv = NULL; struct i915_hw_context *to; struct drm_i915_gem_object *from_obj = ring->last_context_obj; - int ret; if (dev_priv->hw_contexts_disabled) return 0; diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 5af631e..ff2819e 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -291,6 +291,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, target_i915_obj = to_intel_bo(target_obj); target_offset = target_i915_obj->gtt_offset; + /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and + * pipe_control writes because the gpu doesn't properly redirect them + * through the ppgtt for non_secure batchbuffers. */ + if (unlikely(IS_GEN6(dev) && + reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && + !target_i915_obj->has_global_gtt_mapping)) { + i915_gem_gtt_bind_object(target_i915_obj, + target_i915_obj->cache_level); + } + /* The target buffer should have appeared before us in the * exec_object list, so it should have a GTT space bound by now. */ @@ -399,16 +409,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, io_mapping_unmap_atomic(reloc_page); } - /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and - * pipe_control writes because the gpu doesn't properly redirect them - * through the ppgtt for non_secure batchbuffers. */ - if (unlikely(IS_GEN6(dev) && - reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - !target_i915_obj->has_global_gtt_mapping)) { - i915_gem_gtt_bind_object(target_i915_obj, - target_i915_obj->cache_level); - } - /* and update the user's relocation entry */ reloc->presumed_offset = target_offset; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 9fd25a4..ee9b68f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -361,7 +361,8 @@ int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj) struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (dev_priv->mm.gtt->needs_dmar) + /* don't map imported dma buf objects */ + if (dev_priv->mm.gtt->needs_dmar && !obj->sg_table) return intel_gtt_map_memory(obj->pages, obj->base.size >> PAGE_SHIFT, &obj->sg_list, diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 2f5388a..7631807 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -32,6 +32,7 @@ #include "intel_drv.h" #include "i915_drv.h" +#ifdef CONFIG_PM static u32 calc_residency(struct drm_device *dev, const u32 reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -224,3 +225,14 @@ void i915_teardown_sysfs(struct drm_device *dev) device_remove_bin_file(&dev->primary->kdev, &dpf_attrs); sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group); } +#else +void i915_setup_sysfs(struct drm_device *dev) +{ + return; +} + +void i915_teardown_sysfs(struct drm_device *dev) +{ + return; +} +#endif /* CONFIG_PM */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f615976..a69a3d0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -869,6 +869,7 @@ intel_vlv_find_best_pll(const intel_limit_t *limit, struct drm_crtc *crtc, unsigned long bestppm, ppm, absppm; int dotclk, flag; + flag = 0; dotclk = target * 1000; bestppm = 1000000; ppm = absppm = 0; @@ -3753,17 +3754,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, continue; } - if (intel_encoder->type == INTEL_OUTPUT_EDP) { - /* Use VBT settings if we have an eDP panel */ - unsigned int edp_bpc = dev_priv->edp.bpp / 3; - - if (edp_bpc < display_bpc) { - DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); - display_bpc = edp_bpc; - } - continue; - } - /* Not one of the known troublemakers, check the EDID */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0a56b9a..a6c426a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1174,10 +1174,14 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp) WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); pp = ironlake_get_pp_control(dev_priv); - pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE); + /* We need to switch off panel power _and_ force vdd, for otherwise some + * panels get very unhappy and cease to work. */ + pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); + intel_dp->want_panel_vdd = false; + ironlake_wait_panel_off(intel_dp); } @@ -1287,11 +1291,9 @@ static void intel_dp_prepare(struct drm_encoder *encoder) * ensure that we have vdd while we switch off the panel. */ ironlake_edp_panel_vdd_on(intel_dp); ironlake_edp_backlight_off(intel_dp); - ironlake_edp_panel_off(intel_dp); - intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + ironlake_edp_panel_off(intel_dp); intel_dp_link_down(intel_dp); - ironlake_edp_panel_vdd_off(intel_dp, false); } static void intel_dp_commit(struct drm_encoder *encoder) @@ -1326,11 +1328,9 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) /* Switching the panel off requires vdd. */ ironlake_edp_panel_vdd_on(intel_dp); ironlake_edp_backlight_off(intel_dp); - ironlake_edp_panel_off(intel_dp); - intel_dp_sink_dpms(intel_dp, mode); + ironlake_edp_panel_off(intel_dp); intel_dp_link_down(intel_dp); - ironlake_edp_panel_vdd_off(intel_dp, false); if (is_cpu_edp(intel_dp)) ironlake_edp_pll_off(encoder); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8435355..132ab51 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -46,15 +46,16 @@ }) #define wait_for_atomic_us(COND, US) ({ \ - int i, ret__ = -ETIMEDOUT; \ - for (i = 0; i < (US); i++) { \ - if ((COND)) { \ - ret__ = 0; \ - break; \ - } \ - udelay(1); \ - } \ - ret__; \ + unsigned long timeout__ = jiffies + usecs_to_jiffies(US); \ + int ret__ = 0; \ + while (!(COND)) { \ + if (time_after(jiffies, timeout__)) { \ + ret__ = -ETIMEDOUT; \ + break; \ + } \ + cpu_relax(); \ + } \ + ret__; \ }) #define wait_for(COND, MS) _wait_for(COND, MS, 1) @@ -380,7 +381,6 @@ extern void intel_pch_panel_fitting(struct drm_device *dev, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); extern u32 intel_panel_get_max_backlight(struct drm_device *dev); -extern u32 intel_panel_get_backlight(struct drm_device *dev); extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); extern int intel_panel_setup_backlight(struct drm_device *dev); extern void intel_panel_enable_backlight(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 1991a44..b9755f6 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -486,9 +486,6 @@ int intel_setup_gmbus(struct drm_device *dev) bus->dev_priv = dev_priv; bus->adapter.algo = &gmbus_algorithm; - ret = i2c_add_adapter(&bus->adapter); - if (ret) - goto err; /* By default use a conservative clock rate */ bus->reg0 = port | GMBUS_RATE_100KHZ; @@ -498,6 +495,10 @@ int intel_setup_gmbus(struct drm_device *dev) bus->force_bit = true; intel_gpio_setup(bus, port); + + ret = i2c_add_adapter(&bus->adapter); + if (ret) + goto err; } intel_i2c_reset(dev_priv->dev); @@ -540,9 +541,6 @@ void intel_teardown_gmbus(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; - if (dev_priv->gmbus == NULL) - return; - for (i = 0; i < GMBUS_NUM_PORTS; i++) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; i2c_del_adapter(&bus->adapter); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 10c7d39..3df4f5f 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -213,7 +213,7 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val) return val; } -u32 intel_panel_get_backlight(struct drm_device *dev) +static u32 intel_panel_get_backlight(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 val; @@ -311,9 +311,6 @@ void intel_panel_enable_backlight(struct drm_device *dev, if (dev_priv->backlight_level == 0) dev_priv->backlight_level = intel_panel_get_max_backlight(dev); - dev_priv->backlight_enabled = true; - intel_panel_actually_set_backlight(dev, dev_priv->backlight_level); - if (INTEL_INFO(dev)->gen >= 4) { uint32_t reg, tmp; @@ -326,7 +323,7 @@ void intel_panel_enable_backlight(struct drm_device *dev, * we don't track the backlight dpms state, hence check whether * we have to do anything first. */ if (tmp & BLM_PWM_ENABLE) - return; + goto set_level; if (dev_priv->num_pipe == 3) tmp &= ~BLM_PIPE_SELECT_IVB; @@ -347,6 +344,14 @@ void intel_panel_enable_backlight(struct drm_device *dev, I915_WRITE(BLC_PWM_PCH_CTL1, tmp); } } + +set_level: + /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1. + * BLC_PWM_CPU_CTL may be cleared to zero automatically when these + * registers are set. + */ + dev_priv->backlight_enabled = true; + intel_panel_actually_set_backlight(dev, dev_priv->backlight_level); } static void intel_panel_init_backlight(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 94aabca..58c07cd 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3963,6 +3963,7 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) DRM_ERROR("Force wake wait timed out\n"); I915_WRITE_NOTRACE(FORCEWAKE, 1); + POSTING_READ(FORCEWAKE); if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500)) DRM_ERROR("Force wake wait timed out\n"); @@ -3983,6 +3984,7 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv) DRM_ERROR("Force wake wait timed out\n"); I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1)); + POSTING_READ(FORCEWAKE_MT); if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500)) DRM_ERROR("Force wake wait timed out\n"); @@ -4018,14 +4020,14 @@ void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv) static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) { I915_WRITE_NOTRACE(FORCEWAKE, 0); - /* The below doubles as a POSTING_READ */ + POSTING_READ(FORCEWAKE); gen6_gt_check_fifodbg(dev_priv); } static void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv) { I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1)); - /* The below doubles as a POSTING_READ */ + POSTING_READ(FORCEWAKE_MT); gen6_gt_check_fifodbg(dev_priv); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index bf0195a..e2a73b3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -227,31 +227,36 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring, * number of bits based on the write domains has little performance * impact. */ - flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; - flags |= PIPE_CONTROL_TLB_INVALIDATE; - flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE; - flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE; - flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; - flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE; - flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE; - flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE; - /* - * Ensure that any following seqno writes only happen when the render - * cache is indeed flushed (but only if the caller actually wants that). - */ - if (flush_domains) + if (flush_domains) { + flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; + flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; + /* + * Ensure that any following seqno writes only happen + * when the render cache is indeed flushed. + */ flags |= PIPE_CONTROL_CS_STALL; + } + if (invalidate_domains) { + flags |= PIPE_CONTROL_TLB_INVALIDATE; + flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE; + /* + * TLB invalidate requires a post-sync write. + */ + flags |= PIPE_CONTROL_QW_WRITE; + } - ret = intel_ring_begin(ring, 6); + ret = intel_ring_begin(ring, 4); if (ret) return ret; - intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(5)); + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4)); intel_ring_emit(ring, flags); intel_ring_emit(ring, scratch_addr | PIPE_CONTROL_GLOBAL_GTT); - intel_ring_emit(ring, 0); /* lower dword */ - intel_ring_emit(ring, 0); /* uppwer dword */ - intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, 0); intel_ring_advance(ring); return 0; @@ -289,8 +294,6 @@ static int init_ring_common(struct intel_ring_buffer *ring) I915_WRITE_HEAD(ring, 0); ring->write_tail(ring, 0); - /* Initialize the ring. */ - I915_WRITE_START(ring, obj->gtt_offset); head = I915_READ_HEAD(ring) & HEAD_ADDR; /* G45 ring initialization fails to reset head to zero */ @@ -316,6 +319,11 @@ static int init_ring_common(struct intel_ring_buffer *ring) } } + /* Initialize the ring. This must happen _after_ we've cleared the ring + * registers with the above sequence (the readback of the HEAD registers + * also enforces ordering), otherwise the hw might lose the new ring + * register values. */ + I915_WRITE_START(ring, obj->gtt_offset); I915_WRITE_CTL(ring, ((ring->size - PAGE_SIZE) & RING_NR_PAGES) | RING_VALID); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 26a6a4d..d172e98 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -444,13 +444,16 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, struct i2c_msg *msgs; int i, ret = true; + /* Would be simpler to allocate both in one go ? */ buf = (u8 *)kzalloc(args_len * 2 + 2, GFP_KERNEL); if (!buf) return false; msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL); - if (!msgs) + if (!msgs) { + kfree(buf); return false; + } intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index a4d7c50..b69642d 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -468,10 +468,11 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock) { unsigned int vcomax, vcomin, pllreffreq; unsigned int delta, tmpdelta; - unsigned int testr, testn, testm, testo; + int testr, testn, testm, testo; unsigned int p, m, n; - unsigned int computed; + unsigned int computed, vco; int tmp; + const unsigned int m_div_val[] = { 1, 2, 4, 8 }; m = n = p = 0; vcomax = 1488000; @@ -490,12 +491,13 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock) if (delta == 0) break; for (testo = 5; testo < 33; testo++) { - computed = pllreffreq * (testn + 1) / + vco = pllreffreq * (testn + 1) / (testr + 1); - if (computed < vcomin) + if (vco < vcomin) continue; - if (computed > vcomax) + if (vco > vcomax) continue; + computed = vco / (m_div_val[testm] * (testo + 1)); if (computed > clock) tmpdelta = computed - clock; else diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 77e5646..240cf96 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev) } break; case 6: /* NV50- DP AUX */ - port->drive = entry[0]; + port->drive = entry[0] & 0x0f; port->sense = port->drive; port->adapter.algo = &nouveau_dp_i2c_algo; break; diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 1cdfd6e..1866dbb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev) case 0xa3: case 0xa5: case 0xa8: - case 0xaf: nva3_copy_create(dev); break; } diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c index cc82d79..c564c5e 100644 --- a/drivers/gpu/drm/nouveau/nv84_fifo.c +++ b/drivers/gpu/drm/nouveau/nv84_fifo.c @@ -117,17 +117,22 @@ nv84_fifo_context_del(struct nouveau_channel *chan, int engine) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; unsigned long flags; + u32 save; /* remove channel from playlist, will context switch if active */ spin_lock_irqsave(&dev_priv->context_switch_lock, flags); nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000); nv50_fifo_playlist_update(dev); + save = nv_mask(dev, 0x002520, 0x0000003f, 0x15); + /* tell any engines on this channel to unload their contexts */ nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + nv_wr32(dev, 0x002520, save); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); @@ -184,10 +189,13 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv84_fifo_priv *priv = nv_engine(dev, engine); int i; + u32 save; /* set playlist length to zero, fifo will unload context */ nv_wr32(dev, 0x0032ec, 0); + save = nv_mask(dev, 0x002520, 0x0000003f, 0x15); + /* tell all connected engines to unload their contexts */ for (i = 0; i < priv->base.channels; i++) { struct nouveau_channel *chan = dev_priv->channels.ptr[i]; @@ -199,6 +207,7 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) } } + nv_wr32(dev, 0x002520, save); nv_wr32(dev, 0x002140, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c index 7c95c44..4e712b1 100644 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ b/drivers/gpu/drm/nouveau/nvc0_pm.c @@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info) nouveau_mem_exec(&exec, info->perflvl); if (dev_priv->chipset < 0xd0) - nv_wr32(dev, 0x611200, 0x00003300); + nv_wr32(dev, 0x611200, 0x00003330); else nv_wr32(dev, 0x62c000, 0x03030300); } diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index d0d60e1..dac525b 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ch = EVO_CURS(nv_crtc->index); - evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x); + evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff)); evo_piow(crtc->dev, ch, 0x0080, 0x00000000); return 0; } diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c index 1855ecbd..e98d144 100644 --- a/drivers/gpu/drm/nouveau/nve0_fifo.c +++ b/drivers/gpu/drm/nouveau/nve0_fifo.c @@ -294,6 +294,25 @@ nve0_fifo_isr_vm_fault(struct drm_device *dev, int unit) printk(" on channel 0x%010llx\n", (u64)inst << 12); } +static int +nve0_fifo_page_flip(struct drm_device *dev, u32 chid) +{ + struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = NULL; + unsigned long flags; + int ret = -EINVAL; + + spin_lock_irqsave(&dev_priv->channels.lock, flags); + if (likely(chid >= 0 && chid < priv->base.channels)) { + chan = dev_priv->channels.ptr[chid]; + if (likely(chan)) + ret = nouveau_finish_page_flip(chan, NULL); + } + spin_unlock_irqrestore(&dev_priv->channels.lock, flags); + return ret; +} + static void nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) { @@ -303,11 +322,21 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f; u32 subc = (addr & 0x00070000); u32 mthd = (addr & 0x00003ffc); + u32 show = stat; + + if (stat & 0x00200000) { + if (mthd == 0x0054) { + if (!nve0_fifo_page_flip(dev, chid)) + show &= ~0x00200000; + } + } - NV_INFO(dev, "PSUBFIFO %d:", unit); - nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat); - NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n", - unit, chid, subc, mthd, data); + if (show) { + NV_INFO(dev, "PFIFO%d:", unit); + nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); + NV_INFO(dev, "PFIFO%d: ch %d subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, subc, mthd, data); + } nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008); nv_wr32(dev, 0x040108 + (unit * 0x2000), stat); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 9e6f76f..c6fcb5b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -259,7 +259,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) /* adjust pm to dpms changes BEFORE enabling crtcs */ radeon_pm_compute_clocks(rdev); /* disable crtc pair power gating before programming */ - if (ASIC_IS_DCE6(rdev)) + if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) atombios_powergate_crtc(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_ENABLE); if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) @@ -279,7 +279,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) atombios_enable_crtc(crtc, ATOM_DISABLE); radeon_crtc->enabled = false; /* power gating is per-pair */ - if (ASIC_IS_DCE6(rdev)) { + if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) { struct drm_crtc *other_crtc; struct radeon_crtc *other_radeon_crtc; list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) { @@ -1531,12 +1531,12 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) * crtc virtual pixel clock. */ if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { - if (ASIC_IS_DCE5(rdev)) - return ATOM_DCPLL; + if (rdev->clock.dp_extclk) + return ATOM_PPLL_INVALID; else if (ASIC_IS_DCE6(rdev)) return ATOM_PPLL0; - else if (rdev->clock.dp_extclk) - return ATOM_PPLL_INVALID; + else if (ASIC_IS_DCE5(rdev)) + return ATOM_DCPLL; } } } @@ -1635,18 +1635,28 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, static void atombios_crtc_prepare(struct drm_crtc *crtc) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + radeon_crtc->in_mode_set = true; /* pick pll */ radeon_crtc->pll_id = radeon_atom_pick_pll(crtc); + /* disable crtc pair power gating before programming */ + if (ASIC_IS_DCE6(rdev)) + atombios_powergate_crtc(crtc, ATOM_DISABLE); + atombios_lock_crtc(crtc, ATOM_ENABLE); atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); } static void atombios_crtc_commit(struct drm_crtc *crtc) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON); atombios_lock_crtc(crtc, ATOM_DISABLE); + radeon_crtc->in_mode_set = false; } static void atombios_crtc_disable(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index e585a3b..e93b80a 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1229,24 +1229,8 @@ void evergreen_agp_enable(struct radeon_device *rdev) void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) { - save->vga_control[0] = RREG32(D1VGA_CONTROL); - save->vga_control[1] = RREG32(D2VGA_CONTROL); save->vga_render_control = RREG32(VGA_RENDER_CONTROL); save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); - save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); - save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); - if (rdev->num_crtc >= 4) { - save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL); - save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL); - save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); - save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); - } - if (rdev->num_crtc >= 6) { - save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL); - save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL); - save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); - save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); - } /* Stop all video */ WREG32(VGA_RENDER_CONTROL, 0); @@ -1357,47 +1341,6 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s /* Unlock host access */ WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); mdelay(1); - /* Restore video state */ - WREG32(D1VGA_CONTROL, save->vga_control[0]); - WREG32(D2VGA_CONTROL, save->vga_control[1]); - if (rdev->num_crtc >= 4) { - WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]); - WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]); - } - if (rdev->num_crtc >= 6) { - WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]); - WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]); - } - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); - if (rdev->num_crtc >= 4) { - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); - } - if (rdev->num_crtc >= 6) { - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); - } - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]); - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]); - if (rdev->num_crtc >= 4) { - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]); - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]); - } - if (rdev->num_crtc >= 6) { - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]); - WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]); - } - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); - if (rdev->num_crtc >= 4) { - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); - } - if (rdev->num_crtc >= 6) { - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); - WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); - } WREG32(VGA_RENDER_CONTROL, save->vga_render_control); } @@ -1986,10 +1929,18 @@ static void evergreen_gpu_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) rdev->config.evergreen.tile_config |= 1 << 4; else { - if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) - rdev->config.evergreen.tile_config |= 1 << 4; - else + switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { + case 0: /* four banks */ rdev->config.evergreen.tile_config |= 0 << 4; + break; + case 1: /* eight banks */ + rdev->config.evergreen.tile_config |= 1 << 4; + break; + case 2: /* sixteen banks */ + default: + rdev->config.evergreen.tile_config |= 2 << 4; + break; + } } rdev->config.evergreen.tile_config |= 0 << 8; rdev->config.evergreen.tile_config |= diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index c1655412..e44a62a 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -788,6 +788,13 @@ static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, case V_030000_SQ_TEX_DIM_1D_ARRAY: case V_030000_SQ_TEX_DIM_2D_ARRAY: depth = 1; + break; + case V_030000_SQ_TEX_DIM_2D_MSAA: + case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA: + surf.nsamples = 1 << llevel; + llevel = 0; + depth = 1; + break; case V_030000_SQ_TEX_DIM_3D: break; default: @@ -961,13 +968,15 @@ static int evergreen_cs_track_check(struct radeon_cs_parser *p) if (track->db_dirty) { /* Check stencil buffer */ - if (G_028800_STENCIL_ENABLE(track->db_depth_control)) { + if (G_028044_FORMAT(track->db_s_info) != V_028044_STENCIL_INVALID && + G_028800_STENCIL_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_stencil(p); if (r) return r; } /* Check depth buffer */ - if (G_028800_Z_ENABLE(track->db_depth_control)) { + if (G_028040_FORMAT(track->db_z_info) != V_028040_Z_INVALID && + G_028800_Z_ENABLE(track->db_depth_control)) { r = evergreen_cs_track_validate_depth(p); if (r) return r; diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index d3bd098..7934785 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -1277,6 +1277,8 @@ #define S_028044_FORMAT(x) (((x) & 0x1) << 0) #define G_028044_FORMAT(x) (((x) >> 0) & 0x1) #define C_028044_FORMAT 0xFFFFFFFE +#define V_028044_STENCIL_INVALID 0 +#define V_028044_STENCIL_8 1 #define G_028044_TILE_SPLIT(x) (((x) >> 8) & 0x7) #define DB_Z_READ_BASE 0x28048 #define DB_STENCIL_READ_BASE 0x2804c diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 9945d86..853800e 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -574,10 +574,18 @@ static void cayman_gpu_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) rdev->config.cayman.tile_config |= 1 << 4; else { - if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) - rdev->config.cayman.tile_config |= 1 << 4; - else + switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { + case 0: /* four banks */ rdev->config.cayman.tile_config |= 0 << 4; + break; + case 1: /* eight banks */ + rdev->config.cayman.tile_config |= 1 << 4; + break; + case 2: /* sixteen banks */ + default: + rdev->config.cayman.tile_config |= 2 << 4; + break; + } } rdev->config.cayman.tile_config |= ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 637280f..d79c639 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3789,3 +3789,23 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); } } + +/** + * r600_get_gpu_clock - return GPU clock counter snapshot + * + * @rdev: radeon_device pointer + * + * Fetches a GPU clock counter snapshot (R6xx-cayman). + * Returns the 64 bit clock counter snapshot. + */ +uint64_t r600_get_gpu_clock(struct radeon_device *rdev) +{ + uint64_t clock; + + mutex_lock(&rdev->gpu_clock_mutex); + WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); + clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | + ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); + mutex_unlock(&rdev->gpu_clock_mutex); + return clock; +} diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index ca87f7a..3dab49c 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -764,8 +764,10 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) } /* Check depth buffer */ - if (track->db_dirty && (G_028800_STENCIL_ENABLE(track->db_depth_control) || - G_028800_Z_ENABLE(track->db_depth_control))) { + if (track->db_dirty && + G_028010_FORMAT(track->db_depth_info) != V_028010_DEPTH_INVALID && + (G_028800_STENCIL_ENABLE(track->db_depth_control) || + G_028800_Z_ENABLE(track->db_depth_control))) { r = r600_cs_track_validate_db(p); if (r) return r; @@ -1557,13 +1559,14 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, u32 tiling_flags) { struct r600_cs_track *track = p->track; - u32 nfaces, llevel, blevel, w0, h0, d0; - u32 word0, word1, l0_size, mipmap_size, word2, word3; + u32 dim, nfaces, llevel, blevel, w0, h0, d0; + u32 word0, word1, l0_size, mipmap_size, word2, word3, word4, word5; u32 height_align, pitch, pitch_align, depth_align; - u32 array, barray, larray; + u32 barray, larray; u64 base_align; struct array_mode_checker array_check; u32 format; + bool is_array; /* on legacy kernel we don't perform advanced check */ if (p->rdev == NULL) @@ -1581,12 +1584,28 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); } word1 = radeon_get_ib_value(p, idx + 1); + word2 = radeon_get_ib_value(p, idx + 2) << 8; + word3 = radeon_get_ib_value(p, idx + 3) << 8; + word4 = radeon_get_ib_value(p, idx + 4); + word5 = radeon_get_ib_value(p, idx + 5); + dim = G_038000_DIM(word0); w0 = G_038000_TEX_WIDTH(word0) + 1; + pitch = (G_038000_PITCH(word0) + 1) * 8; h0 = G_038004_TEX_HEIGHT(word1) + 1; d0 = G_038004_TEX_DEPTH(word1); + format = G_038004_DATA_FORMAT(word1); + blevel = G_038010_BASE_LEVEL(word4); + llevel = G_038014_LAST_LEVEL(word5); + /* pitch in texels */ + array_check.array_mode = G_038000_TILE_MODE(word0); + array_check.group_size = track->group_size; + array_check.nbanks = track->nbanks; + array_check.npipes = track->npipes; + array_check.nsamples = 1; + array_check.blocksize = r600_fmt_get_blocksize(format); nfaces = 1; - array = 0; - switch (G_038000_DIM(word0)) { + is_array = false; + switch (dim) { case V_038000_SQ_TEX_DIM_1D: case V_038000_SQ_TEX_DIM_2D: case V_038000_SQ_TEX_DIM_3D: @@ -1599,29 +1618,25 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, break; case V_038000_SQ_TEX_DIM_1D_ARRAY: case V_038000_SQ_TEX_DIM_2D_ARRAY: - array = 1; + is_array = true; break; - case V_038000_SQ_TEX_DIM_2D_MSAA: case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA: + is_array = true; + /* fall through */ + case V_038000_SQ_TEX_DIM_2D_MSAA: + array_check.nsamples = 1 << llevel; + llevel = 0; + break; default: dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0)); return -EINVAL; } - format = G_038004_DATA_FORMAT(word1); if (!r600_fmt_is_valid_texture(format, p->family)) { dev_warn(p->dev, "%s:%d texture invalid format %d\n", __func__, __LINE__, format); return -EINVAL; } - /* pitch in texels */ - pitch = (G_038000_PITCH(word0) + 1) * 8; - array_check.array_mode = G_038000_TILE_MODE(word0); - array_check.group_size = track->group_size; - array_check.nbanks = track->nbanks; - array_check.npipes = track->npipes; - array_check.nsamples = 1; - array_check.blocksize = r600_fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { dev_warn(p->dev, "%s:%d tex array mode (%d) invalid\n", @@ -1647,20 +1662,13 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, return -EINVAL; } - word2 = radeon_get_ib_value(p, idx + 2) << 8; - word3 = radeon_get_ib_value(p, idx + 3) << 8; - - word0 = radeon_get_ib_value(p, idx + 4); - word1 = radeon_get_ib_value(p, idx + 5); - blevel = G_038010_BASE_LEVEL(word0); - llevel = G_038014_LAST_LEVEL(word1); if (blevel > llevel) { dev_warn(p->dev, "texture blevel %d > llevel %d\n", blevel, llevel); } - if (array == 1) { - barray = G_038014_BASE_ARRAY(word1); - larray = G_038014_LAST_ARRAY(word1); + if (is_array) { + barray = G_038014_BASE_ARRAY(word5); + larray = G_038014_LAST_ARRAY(word5); nfaces = larray - barray + 1; } @@ -1677,7 +1685,6 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, return -EINVAL; } /* using get ib will give us the offset into the mipmap bo */ - word3 = radeon_get_ib_value(p, idx + 3) << 8; if ((mipmap_size + word3) > radeon_bo_size(mipmap)) { /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n", w0, h0, format, blevel, nlevels, word3, mipmap_size, radeon_bo_size(texture));*/ diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 4b116ae..fd328f4 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -602,6 +602,9 @@ #define RLC_HB_WPTR 0x3f1c #define RLC_HB_WPTR_LSB_ADDR 0x3f14 #define RLC_HB_WPTR_MSB_ADDR 0x3f18 +#define RLC_GPU_CLOCK_COUNT_LSB 0x3f38 +#define RLC_GPU_CLOCK_COUNT_MSB 0x3f3c +#define RLC_CAPTURE_GPU_CLOCK_COUNT 0x3f40 #define RLC_MC_CNTL 0x3f44 #define RLC_UCODE_CNTL 0x3f48 #define RLC_UCODE_ADDR 0x3f2c diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5431af2..9930419 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -300,6 +300,7 @@ struct radeon_bo_va { uint64_t soffset; uint64_t eoffset; uint32_t flags; + struct radeon_fence *fence; bool valid; }; @@ -1533,6 +1534,7 @@ struct radeon_device { unsigned debugfs_count; /* virtual memory */ struct radeon_vm_manager vm_manager; + struct mutex gpu_clock_mutex; }; int radeon_device_init(struct radeon_device *rdev, @@ -1733,11 +1735,11 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) -#define radeon_pre_page_flip(rdev, crtc) rdev->asic->pflip.pre_page_flip((rdev), (crtc)) -#define radeon_page_flip(rdev, crtc, base) rdev->asic->pflip.page_flip((rdev), (crtc), (base)) -#define radeon_post_page_flip(rdev, crtc) rdev->asic->pflip.post_page_flip((rdev), (crtc)) -#define radeon_wait_for_vblank(rdev, crtc) rdev->asic->display.wait_for_vblank((rdev), (crtc)) -#define radeon_mc_wait_for_idle(rdev) rdev->asic->mc_wait_for_idle((rdev)) +#define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc)) +#define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base)) +#define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc)) +#define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) +#define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f4af243..18c38d1 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -255,13 +255,10 @@ extern int rs690_mc_wait_for_idle(struct radeon_device *rdev); * rv515 */ struct rv515_mc_save { - u32 d1vga_control; - u32 d2vga_control; u32 vga_render_control; u32 vga_hdp_control; - u32 d1crtc_control; - u32 d2crtc_control; }; + int rv515_init(struct radeon_device *rdev); void rv515_fini(struct radeon_device *rdev); uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg); @@ -371,6 +368,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_sa_bo *vb); int r600_mc_wait_for_idle(struct radeon_device *rdev); +uint64_t r600_get_gpu_clock(struct radeon_device *rdev); /* * rv770,rv730,rv710,rv740 @@ -389,11 +387,10 @@ void r700_cp_fini(struct radeon_device *rdev); * evergreen */ struct evergreen_mc_save { - u32 vga_control[6]; u32 vga_render_control; u32 vga_hdp_control; - u32 crtc_control[6]; }; + void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev); int evergreen_init(struct radeon_device *rdev); void evergreen_fini(struct radeon_device *rdev); @@ -472,5 +469,6 @@ int si_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm, int id); void si_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm); void si_vm_tlb_flush(struct radeon_device *rdev, struct radeon_vm *vm); int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); +uint64_t si_get_gpu_clock(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index b1e3820..f9c21f9 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1263,6 +1263,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) union igp_info { struct _ATOM_INTEGRATED_SYSTEM_INFO info; struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7; }; bool radeon_atombios_sideport_present(struct radeon_device *rdev) @@ -1390,27 +1392,50 @@ static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev, struct radeon_mode_info *mode_info = &rdev->mode_info; int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); u16 data_offset, size; - struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *igp_info; + union igp_info *igp_info; u8 frev, crev; u16 percentage = 0, rate = 0; /* get any igp specific overrides */ if (atom_parse_data_header(mode_info->atom_context, index, &size, &frev, &crev, &data_offset)) { - igp_info = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 *) + igp_info = (union igp_info *) (mode_info->atom_context->bios + data_offset); - switch (id) { - case ASIC_INTERNAL_SS_ON_TMDS: - percentage = le16_to_cpu(igp_info->usDVISSPercentage); - rate = le16_to_cpu(igp_info->usDVISSpreadRateIn10Hz); + switch (crev) { + case 6: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz); + break; + } break; - case ASIC_INTERNAL_SS_ON_HDMI: - percentage = le16_to_cpu(igp_info->usHDMISSPercentage); - rate = le16_to_cpu(igp_info->usHDMISSpreadRateIn10Hz); + case 7: + switch (id) { + case ASIC_INTERNAL_SS_ON_TMDS: + percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage); + rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_HDMI: + percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage); + rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz); + break; + case ASIC_INTERNAL_SS_ON_LVDS: + percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage); + rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz); + break; + } break; - case ASIC_INTERNAL_SS_ON_LVDS: - percentage = le16_to_cpu(igp_info->usLvdsSSPercentage); - rate = le16_to_cpu(igp_info->usLvdsSSpreadRateIn10Hz); + default: + DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); break; } if (percentage) diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 576f4f6..f75247d 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -719,6 +719,34 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde return i2c; } +static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct radeon_i2c_bus_rec i2c; + u16 offset; + u8 id, blocks, clk, data; + int i; + + i2c.valid = false; + + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + /* gpiopad */ + i2c = combios_setup_i2c_bus(rdev, DDC_MONID, + (1 << clk), (1 << data)); + break; + } + } + } + return i2c; +} + void radeon_combios_i2c_init(struct radeon_device *rdev) { struct drm_device *dev = rdev->ddev; @@ -755,30 +783,14 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) } else if (rdev->family == CHIP_RS300 || rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) { - u16 offset; - u8 id, blocks, clk, data; - int i; - /* 0x68 */ i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID"); - offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); - if (offset) { - blocks = RBIOS8(offset + 2); - for (i = 0; i < blocks; i++) { - id = RBIOS8(offset + 3 + (i * 5) + 0); - if (id == 136) { - clk = RBIOS8(offset + 3 + (i * 5) + 3); - data = RBIOS8(offset + 3 + (i * 5) + 4); - /* gpiopad */ - i2c = combios_setup_i2c_bus(rdev, DDC_MONID, - (1 << clk), (1 << data)); - rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); - break; - } - } - } + /* gpiopad */ + i2c = radeon_combios_get_i2c_info_from_table(rdev); + if (i2c.valid) + rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); } else if ((rdev->family == CHIP_R200) || (rdev->family >= CHIP_R300)) { /* 0x68 */ @@ -2321,7 +2333,10 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) connector = (tmp >> 12) & 0xf; ddc_type = (tmp >> 8) & 0xf; - ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); + if (ddc_type == 5) + ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev); + else + ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0); switch (connector) { case CONNECTOR_PROPRIETARY_LEGACY: diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 8a4c49e..b4a0db24 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -278,6 +278,30 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return 0; } +static void radeon_bo_vm_fence_va(struct radeon_cs_parser *parser, + struct radeon_fence *fence) +{ + struct radeon_fpriv *fpriv = parser->filp->driver_priv; + struct radeon_vm *vm = &fpriv->vm; + struct radeon_bo_list *lobj; + + if (parser->chunk_ib_idx == -1) { + return; + } + if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) { + return; + } + + list_for_each_entry(lobj, &parser->validated, tv.head) { + struct radeon_bo_va *bo_va; + struct radeon_bo *rbo = lobj->bo; + + bo_va = radeon_bo_va(rbo, vm); + radeon_fence_unref(&bo_va->fence); + bo_va->fence = radeon_fence_ref(fence); + } +} + /** * cs_parser_fini() - clean parser states * @parser: parser structure holding parsing context. @@ -290,11 +314,14 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) { unsigned i; - if (!error) + if (!error) { + /* fence all bo va before ttm_eu_fence_buffer_objects so bo are still reserved */ + radeon_bo_vm_fence_va(parser, parser->ib.fence); ttm_eu_fence_buffer_objects(&parser->validated, parser->ib.fence); - else + } else { ttm_eu_backoff_reservation(&parser->validated); + } if (parser->relocs != NULL) { for (i = 0; i < parser->nrelocs; i++) { @@ -388,7 +415,6 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, if (parser->chunk_ib_idx == -1) return 0; - if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) return 0; diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 711e95a..8794744 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -67,7 +67,8 @@ static void radeon_hide_cursor(struct drm_crtc *crtc) if (ASIC_IS_DCE4(rdev)) { WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset); - WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT)); + WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT) | + EVERGREEN_CURSOR_URGENT_CONTROL(EVERGREEN_CURSOR_URGENT_1_2)); } else if (ASIC_IS_AVIVO(rdev)) { WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset); WREG32(RADEON_MM_DATA, (AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT)); @@ -94,7 +95,8 @@ static void radeon_show_cursor(struct drm_crtc *crtc) if (ASIC_IS_DCE4(rdev)) { WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset); WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_EN | - EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT)); + EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT) | + EVERGREEN_CURSOR_URGENT_CONTROL(EVERGREEN_CURSOR_URGENT_1_2)); } else if (ASIC_IS_AVIVO(rdev)) { WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset); WREG32(RADEON_MM_DATA, AVIVO_D1CURSOR_EN | diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 742af82..d2e2438 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1009,6 +1009,7 @@ int radeon_device_init(struct radeon_device *rdev, atomic_set(&rdev->ih.lock, 0); mutex_init(&rdev->gem.mutex); mutex_init(&rdev->pm.mutex); + mutex_init(&rdev->gpu_clock_mutex); init_rwsem(&rdev->pm.mclk_lock); init_rwsem(&rdev->exclusive_lock); init_waitqueue_head(&rdev->irq.vblank_queue); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index dcea6f0..d7269f4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -59,9 +59,12 @@ * 2.15.0 - add max_pipes query * 2.16.0 - fix evergreen 2D tiled surface calculation * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx + * 2.18.0 - r600-eg: allow "invalid" DB formats + * 2.19.0 - r600-eg: MSAA textures + * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 17 +#define KMS_DRIVER_MINOR 20 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index b372005..bb3b7fe 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -814,7 +814,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, return -EINVAL; } - if (bo_va->valid) + if (bo_va->valid && mem) return 0; ngpu_pages = radeon_bo_ngpu_pages(bo); @@ -859,11 +859,27 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, struct radeon_bo *bo) { struct radeon_bo_va *bo_va; + int r; bo_va = radeon_bo_va(bo, vm); if (bo_va == NULL) return 0; + /* wait for va use to end */ + while (bo_va->fence) { + r = radeon_fence_wait(bo_va->fence, false); + if (r) { + DRM_ERROR("error while waiting for fence: %d\n", r); + } + if (r == -EDEADLK) { + r = radeon_gpu_reset(rdev); + if (!r) + continue; + } + break; + } + radeon_fence_unref(&bo_va->fence); + mutex_lock(&rdev->vm_manager.lock); mutex_lock(&vm->mutex); radeon_vm_bo_update_pte(rdev, vm, bo, NULL); @@ -934,7 +950,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) } /** - * radeon_vm_init - tear down a vm instance + * radeon_vm_fini - tear down a vm instance * * @rdev: radeon_device pointer * @vm: requested vm @@ -952,12 +968,15 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) radeon_vm_unbind_locked(rdev, vm); mutex_unlock(&rdev->vm_manager.lock); - /* remove all bo */ + /* remove all bo at this point non are busy any more because unbind + * waited for the last vm fence to signal + */ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); if (!r) { bo_va = radeon_bo_va(rdev->ring_tmp_bo.bo, vm); list_del_init(&bo_va->bo_list); list_del_init(&bo_va->vm_list); + radeon_fence_unref(&bo_va->fence); radeon_bo_unreserve(rdev->ring_tmp_bo.bo); kfree(bo_va); } @@ -969,6 +988,7 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) r = radeon_bo_reserve(bo_va->bo, false); if (!r) { list_del_init(&bo_va->bo_list); + radeon_fence_unref(&bo_va->fence); radeon_bo_unreserve(bo_va->bo); kfree(bo_va); } diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 84d0452..1b57b00 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -134,25 +134,16 @@ void radeon_gem_object_close(struct drm_gem_object *obj, struct radeon_device *rdev = rbo->rdev; struct radeon_fpriv *fpriv = file_priv->driver_priv; struct radeon_vm *vm = &fpriv->vm; - struct radeon_bo_va *bo_va, *tmp; if (rdev->family < CHIP_CAYMAN) { return; } if (radeon_bo_reserve(rbo, false)) { + dev_err(rdev->dev, "leaking bo va because we fail to reserve bo\n"); return; } - list_for_each_entry_safe(bo_va, tmp, &rbo->va, bo_list) { - if (bo_va->vm == vm) { - /* remove from this vm address space */ - mutex_lock(&vm->mutex); - list_del(&bo_va->vm_list); - mutex_unlock(&vm->mutex); - list_del(&bo_va->bo_list); - kfree(bo_va); - } - } + radeon_vm_bo_rmv(rdev, vm, rbo); radeon_bo_unreserve(rbo); } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 1d73f16..414b4ac 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -29,6 +29,7 @@ #include "drm_sarea.h" #include "radeon.h" #include "radeon_drm.h" +#include "radeon_asic.h" #include <linux/vga_switcheroo.h> #include <linux/slab.h> @@ -167,17 +168,39 @@ static void radeon_set_filp_rights(struct drm_device *dev, int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; - struct drm_radeon_info *info; + struct drm_radeon_info *info = data; struct radeon_mode_info *minfo = &rdev->mode_info; - uint32_t *value_ptr; - uint32_t value; + uint32_t value, *value_ptr; + uint64_t value64, *value_ptr64; struct drm_crtc *crtc; int i, found; - info = data; + /* TIMESTAMP is a 64-bit value, needs special handling. */ + if (info->request == RADEON_INFO_TIMESTAMP) { + if (rdev->family >= CHIP_R600) { + value_ptr64 = (uint64_t*)((unsigned long)info->value); + if (rdev->family >= CHIP_TAHITI) { + value64 = si_get_gpu_clock(rdev); + } else { + value64 = r600_get_gpu_clock(rdev); + } + + if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) { + DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__); + return -EFAULT; + } + return 0; + } else { + DRM_DEBUG_KMS("timestamp is r6xx+ only!\n"); + return -EINVAL; + } + } + value_ptr = (uint32_t *)((unsigned long)info->value); - if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) + if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) { + DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__); return -EFAULT; + } switch (info->request) { case RADEON_INFO_DEVICE_ID: @@ -337,7 +360,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return -EINVAL; } if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) { - DRM_ERROR("copy_to_user\n"); + DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__); return -EFAULT; } return 0; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index d5fd615..94b4a1c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -1025,9 +1025,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, static void radeon_crtc_prepare(struct drm_crtc *crtc) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_crtc *crtci; + radeon_crtc->in_mode_set = true; /* * The hardware wedges sometimes if you reconfigure one CRTC * whilst another is running (see fdo bug #24611). @@ -1038,6 +1040,7 @@ static void radeon_crtc_prepare(struct drm_crtc *crtc) static void radeon_crtc_commit(struct drm_crtc *crtc) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_crtc *crtci; @@ -1048,6 +1051,7 @@ static void radeon_crtc_commit(struct drm_crtc *crtc) if (crtci->enabled) radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON); } + radeon_crtc->in_mode_set = false; } static const struct drm_crtc_helper_funcs legacy_helper_funcs = { diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index f380d59..d569789 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -275,6 +275,7 @@ struct radeon_crtc { u16 lut_r[256], lut_g[256], lut_b[256]; bool enabled; bool can_tile; + bool in_mode_set; uint32_t crtc_offset; struct drm_gem_object *cursor_bo; uint64_t cursor_addr; diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1f1a4c8..1cb014b 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -52,11 +52,7 @@ void radeon_bo_clear_va(struct radeon_bo *bo) list_for_each_entry_safe(bo_va, tmp, &bo->va, bo_list) { /* remove from all vm address space */ - mutex_lock(&bo_va->vm->mutex); - list_del(&bo_va->vm_list); - mutex_unlock(&bo_va->vm->mutex); - list_del(&bo_va->bo_list); - kfree(bo_va); + radeon_vm_bo_rmv(bo->rdev, bo_va->vm, bo); } } diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index a12fbcc..aa8ef49 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -281,12 +281,8 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) { - save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL); - save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL); save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL); save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL); - save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL); - save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL); /* Stop all video */ WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); @@ -311,15 +307,6 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) /* Unlock host access */ WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); mdelay(1); - /* Restore video state */ - WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control); - WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control); - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); - WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control); - WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control); - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index c053f81..0139e22 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1639,11 +1639,19 @@ static void si_gpu_init(struct radeon_device *rdev) /* XXX what about 12? */ rdev->config.si.tile_config |= (3 << 0); break; - } - if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) - rdev->config.si.tile_config |= 1 << 4; - else + } + switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { + case 0: /* four banks */ rdev->config.si.tile_config |= 0 << 4; + break; + case 1: /* eight banks */ + rdev->config.si.tile_config |= 1 << 4; + break; + case 2: /* sixteen banks */ + default: + rdev->config.si.tile_config |= 2 << 4; + break; + } rdev->config.si.tile_config |= ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; rdev->config.si.tile_config |= @@ -3960,3 +3968,22 @@ void si_fini(struct radeon_device *rdev) rdev->bios = NULL; } +/** + * si_get_gpu_clock - return GPU clock counter snapshot + * + * @rdev: radeon_device pointer + * + * Fetches a GPU clock counter snapshot (SI). + * Returns the 64 bit clock counter snapshot. + */ +uint64_t si_get_gpu_clock(struct radeon_device *rdev) +{ + uint64_t clock; + + mutex_lock(&rdev->gpu_clock_mutex); + WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); + clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | + ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); + mutex_unlock(&rdev->gpu_clock_mutex); + return clock; +} diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 7869089..ef4815c 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -698,6 +698,9 @@ #define RLC_UCODE_ADDR 0xC32C #define RLC_UCODE_DATA 0xC330 +#define RLC_GPU_CLOCK_COUNT_LSB 0xC338 +#define RLC_GPU_CLOCK_COUNT_MSB 0xC33C +#define RLC_CAPTURE_GPU_CLOCK_COUNT 0xC340 #define RLC_MC_CNTL 0xC344 #define RLC_UCODE_CNTL 0xC348 diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 7bd65bd..291ecc1 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -308,7 +308,7 @@ struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, /* need to attach */ attach = dma_buf_attach(dma_buf, dev->dev); if (IS_ERR(attach)) - return ERR_PTR(PTR_ERR(attach)); + return ERR_CAST(attach); sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); if (IS_ERR(sg)) { diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index f559088..e872617 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -606,8 +606,9 @@ static int __init intel_idle_init(void) intel_idle_cpuidle_driver_init(); retval = cpuidle_register_driver(&intel_idle_driver); if (retval) { + struct cpuidle_driver *drv = cpuidle_get_driver(); printk(KERN_DEBUG PREFIX "intel_idle yielding to %s", - cpuidle_get_driver()->name); + drv ? drv->name : "none"); return retval; } diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index 59fbb3ae..e35bb8f 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -129,7 +129,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) { struct adf4350_platform_data *pdata = st->pdata; u64 tmp; - u32 div_gcd, prescaler; + u32 div_gcd, prescaler, chspc; u16 mdiv, r_cnt = 0; u8 band_sel_div; @@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) if (pdata->ref_div_factor) r_cnt = pdata->ref_div_factor - 1; - do { - r_cnt = adf4350_tune_r_cnt(st, r_cnt); + chspc = st->chspc; - st->r1_mod = st->fpfd / st->chspc; - while (st->r1_mod > ADF4350_MAX_MODULUS) { - r_cnt = adf4350_tune_r_cnt(st, r_cnt); - st->r1_mod = st->fpfd / st->chspc; - } + do { + do { + do { + r_cnt = adf4350_tune_r_cnt(st, r_cnt); + st->r1_mod = st->fpfd / chspc; + if (r_cnt > ADF4350_MAX_R_CNT) { + /* try higher spacing values */ + chspc++; + r_cnt = 0; + } + } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt); + } while (r_cnt == 0); tmp = freq * (u64)st->r1_mod + (st->fpfd > 1); do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */ @@ -194,7 +200,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) | ADF4350_REG0_FRACT(st->r0_fract); - st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) | + st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) | ADF4350_REG1_MOD(st->r1_mod) | prescaler; diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c index 1cbb449..9a99f43 100644 --- a/drivers/iio/light/adjd_s311.c +++ b/drivers/iio/light/adjd_s311.c @@ -271,9 +271,10 @@ static int adjd_s311_update_scan_mode(struct iio_dev *indio_dev, const unsigned long *scan_mask) { struct adjd_s311_data *data = iio_priv(indio_dev); - data->buffer = krealloc(data->buffer, indio_dev->scan_bytes, - GFP_KERNEL); - if (!data->buffer) + + kfree(data->buffer); + data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); + if (data->buffer == NULL) return -ENOMEM; return 0; diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c index c3e7bac..e45712a9 100644 --- a/drivers/iio/light/lm3533-als.c +++ b/drivers/iio/light/lm3533-als.c @@ -404,7 +404,7 @@ out: return ret; } -static int show_thresh_either_en(struct device *dev, +static ssize_t show_thresh_either_en(struct device *dev, struct device_attribute *attr, char *buf) { @@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%u\n", enable); } -static int store_thresh_either_en(struct device *dev, +static ssize_t store_thresh_either_en(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 6bf8504..055ed59 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -267,6 +267,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, if (!uevent) return event->event == RDMA_CM_EVENT_CONNECT_REQUEST; + mutex_lock(&ctx->file->mut); uevent->cm_id = cm_id; ucma_set_event_context(ctx, event, uevent); uevent->resp.event = event->event; @@ -277,7 +278,6 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, ucma_copy_conn_event(&uevent->resp.param.conn, &event->param.conn); - mutex_lock(&ctx->file->mut); if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) { if (!ctx->backlog) { ret = -ENOMEM; diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c index 8c81992..e4a7315 100644 --- a/drivers/infiniband/hw/amso1100/c2_rnic.c +++ b/drivers/infiniband/hw/amso1100/c2_rnic.c @@ -439,7 +439,7 @@ static int c2_rnic_close(struct c2_dev *c2dev) /* * Called by c2_probe to initialize the RNIC. This principally - * involves initalizing the various limits and resouce pools that + * involves initializing the various limits and resource pools that * comprise the RNIC instance. */ int __devinit c2_rnic_init(struct c2_dev *c2dev) diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 77b6b18..aaf88ef9 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -1680,7 +1680,7 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) * T3A does 3 things when a TERM is received: * 1) send up a CPL_RDMA_TERMINATE message with the TERM packet * 2) generate an async event on the QP with the TERMINATE opcode - * 3) post a TERMINATE opcde cqe into the associated CQ. + * 3) post a TERMINATE opcode cqe into the associated CQ. * * For (1), we save the message in the qp for later consumer consumption. * For (2), we move the QP into TERMINATE, post a QP event and disconnect. diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index c27141f..9c2ae7e 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -125,6 +125,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) { struct ib_ah *new_ah; struct ib_ah_attr ah_attr; + unsigned long flags; if (!dev->send_agent[port_num - 1][0]) return; @@ -139,11 +140,11 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) if (IS_ERR(new_ah)) return; - spin_lock(&dev->sm_lock); + spin_lock_irqsave(&dev->sm_lock, flags); if (dev->sm_ah[port_num - 1]) ib_destroy_ah(dev->sm_ah[port_num - 1]); dev->sm_ah[port_num - 1] = new_ah; - spin_unlock(&dev->sm_lock); + spin_unlock_irqrestore(&dev->sm_lock, flags); } /* @@ -197,13 +198,15 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad, static void node_desc_override(struct ib_device *dev, struct ib_mad *mad) { + unsigned long flags; + if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED || mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) && mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP && mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) { - spin_lock(&to_mdev(dev)->sm_lock); + spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags); memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64); - spin_unlock(&to_mdev(dev)->sm_lock); + spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags); } } @@ -213,6 +216,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma struct ib_mad_send_buf *send_buf; struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn]; int ret; + unsigned long flags; if (agent) { send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR, @@ -225,13 +229,13 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma * wrong following the IB spec strictly, but we know * it's OK for our devices). */ - spin_lock(&dev->sm_lock); + spin_lock_irqsave(&dev->sm_lock, flags); memcpy(send_buf->mad, mad, sizeof *mad); if ((send_buf->ah = dev->sm_ah[port_num - 1])) ret = ib_post_send_mad(send_buf, NULL); else ret = -EINVAL; - spin_unlock(&dev->sm_lock); + spin_unlock_irqrestore(&dev->sm_lock, flags); if (ret) ib_free_send_mad(send_buf); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index fe2088c..cc05579 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -423,6 +423,7 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, struct ib_device_modify *props) { struct mlx4_cmd_mailbox *mailbox; + unsigned long flags; if (mask & ~IB_DEVICE_MODIFY_NODE_DESC) return -EOPNOTSUPP; @@ -430,9 +431,9 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, if (!(mask & IB_DEVICE_MODIFY_NODE_DESC)) return 0; - spin_lock(&to_mdev(ibdev)->sm_lock); + spin_lock_irqsave(&to_mdev(ibdev)->sm_lock, flags); memcpy(ibdev->node_desc, props->node_desc, 64); - spin_unlock(&to_mdev(ibdev)->sm_lock); + spin_unlock_irqrestore(&to_mdev(ibdev)->sm_lock, flags); /* * If possible, pass node desc to FW, so it can generate diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index a6d8ea0..f585edd 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1407,6 +1407,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, struct mlx4_wqe_mlx_seg *mlx = wqe; struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx; struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah); + struct net_device *ndev; union ib_gid sgid; u16 pkey; int send_size; @@ -1483,7 +1484,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr, memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6); /* FIXME: cache smac value? */ - smac = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]->dev_addr; + ndev = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]; + if (!ndev) + return -ENODEV; + smac = ndev->dev_addr; memcpy(sqp->ud_header.eth.smac_h, smac, 6); if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6)) mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 5a04452..c4e0131 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -161,7 +161,7 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev) ocrdma_get_guid(dev, &sgid->raw[8]); } -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev) { struct net_device *netdev, *tmp; @@ -202,14 +202,13 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) return 0; } -#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_VLAN_8021Q) +#if IS_ENABLED(CONFIG_IPV6) static int ocrdma_inet6addr_event(struct notifier_block *notifier, unsigned long event, void *ptr) { struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr; - struct net_device *event_netdev = ifa->idev->dev; - struct net_device *netdev = NULL; + struct net_device *netdev = ifa->idev->dev; struct ib_event gid_event; struct ocrdma_dev *dev; bool found = false; @@ -217,11 +216,12 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, bool is_vlan = false; u16 vid = 0; - netdev = vlan_dev_real_dev(event_netdev); - if (netdev != event_netdev) { - is_vlan = true; - vid = vlan_dev_vlan_id(event_netdev); + is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN; + if (is_vlan) { + vid = vlan_dev_vlan_id(netdev); + netdev = vlan_dev_real_dev(netdev); } + rcu_read_lock(); list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) { if (dev->nic_info.netdev == netdev) { diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 0d7280a..3f6b21e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -6346,8 +6346,10 @@ static int qib_init_7322_variables(struct qib_devdata *dd) dd->piobcnt4k * dd->align4k; dd->piovl15base = ioremap_nocache(vl15off, NUM_VL15_BUFS * dd->align4k); - if (!dd->piovl15base) + if (!dd->piovl15base) { + ret = -ENOMEM; goto bail; + } } qib_7322_set_baseaddrs(dd); /* set chip access pointers now */ diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c index a322d51..50a8a0d 100644 --- a/drivers/infiniband/hw/qib/qib_sd7220.c +++ b/drivers/infiniband/hw/qib/qib_sd7220.c @@ -372,7 +372,7 @@ static void qib_sd_trimdone_monitor(struct qib_devdata *dd, /* Read CTRL reg for each channel to check TRIMDONE */ if (baduns & (1 << chn)) { qib_dev_err(dd, - "Reseting TRIMDONE on chn %d (%s)\n", + "Resetting TRIMDONE on chn %d (%s)\n", chn, where); ret = qib_sd7220_reg_mod(dd, IB_7220_SERDES, IB_CTRL2(chn), 0x10, 0x10); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 95ecf4e..24683fd 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1271,12 +1271,15 @@ struct ipoib_cm_tx *ipoib_cm_create_tx(struct net_device *dev, struct ipoib_path void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx) { struct ipoib_dev_priv *priv = netdev_priv(tx->dev); + unsigned long flags; if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &tx->flags)) { + spin_lock_irqsave(&priv->lock, flags); list_move(&tx->list, &priv->cm.reap_list); queue_work(ipoib_workqueue, &priv->cm.reap_task); ipoib_dbg(priv, "Reap connection for gid %pI6\n", tx->neigh->daddr + 4); tx->neigh = NULL; + spin_unlock_irqrestore(&priv->lock, flags); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 97920b7..3e2085a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1052,7 +1052,7 @@ void ipoib_neigh_free(struct ipoib_neigh *neigh) for (n = rcu_dereference_protected(*np, lockdep_is_held(&ntbl->rwlock)); n != NULL; - n = rcu_dereference_protected(neigh->hnext, + n = rcu_dereference_protected(*np, lockdep_is_held(&ntbl->rwlock))) { if (n == neigh) { /* found */ diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index bcbf22e..1b5b0c7 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -586,24 +586,62 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd, scmnd->sc_data_direction); } -static void srp_remove_req(struct srp_target_port *target, - struct srp_request *req, s32 req_lim_delta) +/** + * srp_claim_req - Take ownership of the scmnd associated with a request. + * @target: SRP target port. + * @req: SRP request. + * @scmnd: If NULL, take ownership of @req->scmnd. If not NULL, only take + * ownership of @req->scmnd if it equals @scmnd. + * + * Return value: + * Either NULL or a pointer to the SCSI command the caller became owner of. + */ +static struct scsi_cmnd *srp_claim_req(struct srp_target_port *target, + struct srp_request *req, + struct scsi_cmnd *scmnd) +{ + unsigned long flags; + + spin_lock_irqsave(&target->lock, flags); + if (!scmnd) { + scmnd = req->scmnd; + req->scmnd = NULL; + } else if (req->scmnd == scmnd) { + req->scmnd = NULL; + } else { + scmnd = NULL; + } + spin_unlock_irqrestore(&target->lock, flags); + + return scmnd; +} + +/** + * srp_free_req() - Unmap data and add request to the free request list. + */ +static void srp_free_req(struct srp_target_port *target, + struct srp_request *req, struct scsi_cmnd *scmnd, + s32 req_lim_delta) { unsigned long flags; - srp_unmap_data(req->scmnd, target, req); + srp_unmap_data(scmnd, target, req); + spin_lock_irqsave(&target->lock, flags); target->req_lim += req_lim_delta; - req->scmnd = NULL; list_add_tail(&req->list, &target->free_reqs); spin_unlock_irqrestore(&target->lock, flags); } static void srp_reset_req(struct srp_target_port *target, struct srp_request *req) { - req->scmnd->result = DID_RESET << 16; - req->scmnd->scsi_done(req->scmnd); - srp_remove_req(target, req, 0); + struct scsi_cmnd *scmnd = srp_claim_req(target, req, NULL); + + if (scmnd) { + scmnd->result = DID_RESET << 16; + scmnd->scsi_done(scmnd); + srp_free_req(target, req, scmnd, 0); + } } static int srp_reconnect_target(struct srp_target_port *target) @@ -1073,11 +1111,18 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) complete(&target->tsk_mgmt_done); } else { req = &target->req_ring[rsp->tag]; - scmnd = req->scmnd; - if (!scmnd) + scmnd = srp_claim_req(target, req, NULL); + if (!scmnd) { shost_printk(KERN_ERR, target->scsi_host, "Null scmnd for RSP w/tag %016llx\n", (unsigned long long) rsp->tag); + + spin_lock_irqsave(&target->lock, flags); + target->req_lim += be32_to_cpu(rsp->req_lim_delta); + spin_unlock_irqrestore(&target->lock, flags); + + return; + } scmnd->result = rsp->status; if (rsp->flags & SRP_RSP_FLAG_SNSVALID) { @@ -1092,7 +1137,9 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER)) scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt)); - srp_remove_req(target, req, be32_to_cpu(rsp->req_lim_delta)); + srp_free_req(target, req, scmnd, + be32_to_cpu(rsp->req_lim_delta)); + scmnd->host_scribble = NULL; scmnd->scsi_done(scmnd); } @@ -1631,25 +1678,17 @@ static int srp_abort(struct scsi_cmnd *scmnd) { struct srp_target_port *target = host_to_target(scmnd->device->host); struct srp_request *req = (struct srp_request *) scmnd->host_scribble; - int ret = SUCCESS; shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n"); - if (!req || target->qp_in_error) + if (!req || target->qp_in_error || !srp_claim_req(target, req, scmnd)) return FAILED; - if (srp_send_tsk_mgmt(target, req->index, scmnd->device->lun, - SRP_TSK_ABORT_TASK)) - return FAILED; - - if (req->scmnd) { - if (!target->tsk_mgmt_status) { - srp_remove_req(target, req, 0); - scmnd->result = DID_ABORT << 16; - } else - ret = FAILED; - } + srp_send_tsk_mgmt(target, req->index, scmnd->device->lun, + SRP_TSK_ABORT_TASK); + srp_free_req(target, req, scmnd, 0); + scmnd->result = DID_ABORT << 16; - return ret; + return SUCCESS; } static int srp_reset_device(struct scsi_cmnd *scmnd) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 7a0ce8d..9e1449f 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1469,7 +1469,7 @@ static void srpt_handle_send_comp(struct srpt_rdma_ch *ch, * * XXX: what is now target_execute_cmd used to be asynchronous, and unmapping * the data that has been transferred via IB RDMA had to be postponed until the - * check_stop_free() callback. None of this is nessecary anymore and needs to + * check_stop_free() callback. None of this is necessary anymore and needs to * be cleaned up. */ static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch, diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 503c709..908407e 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -48,7 +48,7 @@ struct eeti_ts_priv { struct input_dev *input; struct work_struct work; struct mutex mutex; - int irq, irq_active_high; + int irq_gpio, irq, irq_active_high; }; #define EETI_TS_BITDEPTH (11) @@ -62,7 +62,7 @@ struct eeti_ts_priv { static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv) { - return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high; + return gpio_get_value(priv->irq_gpio) == priv->irq_active_high; } static void eeti_ts_read(struct work_struct *work) @@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev) static int __devinit eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { - struct eeti_ts_platform_data *pdata; + struct eeti_ts_platform_data *pdata = client->dev.platform_data; struct eeti_ts_priv *priv; struct input_dev *input; unsigned int irq_flags; @@ -199,9 +199,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, priv->client = client; priv->input = input; - priv->irq = client->irq; + priv->irq_gpio = pdata->irq_gpio; + priv->irq = gpio_to_irq(pdata->irq_gpio); - pdata = client->dev.platform_data; + err = gpio_request_one(pdata->irq_gpio, GPIOF_IN, client->name); + if (err < 0) + goto err1; if (pdata) priv->irq_active_high = pdata->irq_active_high; @@ -215,13 +218,13 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, err = input_register_device(input); if (err) - goto err1; + goto err2; err = request_irq(priv->irq, eeti_ts_isr, irq_flags, client->name, priv); if (err) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); - goto err2; + goto err3; } /* @@ -233,9 +236,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, device_init_wakeup(&client->dev, 0); return 0; -err2: +err3: input_unregister_device(input); input = NULL; /* so we dont try to free it below */ +err2: + gpio_free(pdata->irq_gpio); err1: input_free_device(input); kfree(priv); diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index 6157cbb..363975b 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -224,7 +224,7 @@ void led_trigger_event(struct led_trigger *trig, struct led_classdev *led_cdev; led_cdev = list_entry(entry, struct led_classdev, trig_list); - led_set_brightness(led_cdev, brightness); + __led_set_brightness(led_cdev, brightness); } read_unlock(&trig->leddev_list_lock); } diff --git a/drivers/leds/leds-lp8788.c b/drivers/leds/leds-lp8788.c index 53bd136..0ade6eb 100644 --- a/drivers/leds/leds-lp8788.c +++ b/drivers/leds/leds-lp8788.c @@ -63,7 +63,7 @@ static int lp8788_led_init_device(struct lp8788_led *led, /* scale configuration */ addr = LP8788_ISINK_CTRL; mask = 1 << (cfg->num + LP8788_ISINK_SCALE_OFFSET); - val = cfg->scale << cfg->num; + val = cfg->scale << (cfg->num + LP8788_ISINK_SCALE_OFFSET); ret = lp8788_update_bits(led->lp, addr, mask, val); if (ret) return ret; diff --git a/drivers/leds/leds-renesas-tpu.c b/drivers/leds/leds-renesas-tpu.c index 9ee12c2..771ea06 100644 --- a/drivers/leds/leds-renesas-tpu.c +++ b/drivers/leds/leds-renesas-tpu.c @@ -247,7 +247,7 @@ static int __devinit r_tpu_probe(struct platform_device *pdev) if (!cfg) { dev_err(&pdev->dev, "missing platform data\n"); - goto err0; + return -ENODEV; } p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); diff --git a/drivers/md/md.c b/drivers/md/md.c index fcd0987..3f6203a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1108,8 +1108,11 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor ret = 0; } rdev->sectors = rdev->sb_start; - /* Limit to 4TB as metadata cannot record more than that */ - if (rdev->sectors >= (2ULL << 32)) + /* Limit to 4TB as metadata cannot record more than that. + * (not needed for Linear and RAID0 as metadata doesn't + * record this size) + */ + if (rdev->sectors >= (2ULL << 32) && sb->level >= 1) rdev->sectors = (2ULL << 32) - 2; if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1) @@ -1400,7 +1403,7 @@ super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) /* Limit to 4TB as metadata cannot record more than that. * 4TB == 2^32 KB, or 2*2^32 sectors. */ - if (num_sectors >= (2ULL << 32)) + if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1) num_sectors = (2ULL << 32) - 2; md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, rdev->sb_page); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index de5ed6f..1c2eb38 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -659,7 +659,11 @@ static int raid10_mergeable_bvec(struct request_queue *q, max = biovec->bv_len; if (mddev->merge_check_needed) { - struct r10bio r10_bio; + struct { + struct r10bio r10_bio; + struct r10dev devs[conf->copies]; + } on_stack; + struct r10bio *r10_bio = &on_stack.r10_bio; int s; if (conf->reshape_progress != MaxSector) { /* Cannot give any guidance during reshape */ @@ -667,18 +671,18 @@ static int raid10_mergeable_bvec(struct request_queue *q, return biovec->bv_len; return 0; } - r10_bio.sector = sector; - raid10_find_phys(conf, &r10_bio); + r10_bio->sector = sector; + raid10_find_phys(conf, r10_bio); rcu_read_lock(); for (s = 0; s < conf->copies; s++) { - int disk = r10_bio.devs[s].devnum; + int disk = r10_bio->devs[s].devnum; struct md_rdev *rdev = rcu_dereference( conf->mirrors[disk].rdev); if (rdev && !test_bit(Faulty, &rdev->flags)) { struct request_queue *q = bdev_get_queue(rdev->bdev); if (q->merge_bvec_fn) { - bvm->bi_sector = r10_bio.devs[s].addr + bvm->bi_sector = r10_bio->devs[s].addr + rdev->data_offset; bvm->bi_bdev = rdev->bdev; max = min(max, q->merge_bvec_fn( @@ -690,7 +694,7 @@ static int raid10_mergeable_bvec(struct request_queue *q, struct request_queue *q = bdev_get_queue(rdev->bdev); if (q->merge_bvec_fn) { - bvm->bi_sector = r10_bio.devs[s].addr + bvm->bi_sector = r10_bio->devs[s].addr + rdev->data_offset; bvm->bi_bdev = rdev->bdev; max = min(max, q->merge_bvec_fn( @@ -4414,14 +4418,18 @@ static int handle_reshape_read_error(struct mddev *mddev, { /* Use sync reads to get the blocks from somewhere else */ int sectors = r10_bio->sectors; - struct r10bio r10b; struct r10conf *conf = mddev->private; + struct { + struct r10bio r10_bio; + struct r10dev devs[conf->copies]; + } on_stack; + struct r10bio *r10b = &on_stack.r10_bio; int slot = 0; int idx = 0; struct bio_vec *bvec = r10_bio->master_bio->bi_io_vec; - r10b.sector = r10_bio->sector; - __raid10_find_phys(&conf->prev, &r10b); + r10b->sector = r10_bio->sector; + __raid10_find_phys(&conf->prev, r10b); while (sectors) { int s = sectors; @@ -4432,7 +4440,7 @@ static int handle_reshape_read_error(struct mddev *mddev, s = PAGE_SIZE >> 9; while (!success) { - int d = r10b.devs[slot].devnum; + int d = r10b->devs[slot].devnum; struct md_rdev *rdev = conf->mirrors[d].rdev; sector_t addr; if (rdev == NULL || @@ -4440,7 +4448,7 @@ static int handle_reshape_read_error(struct mddev *mddev, !test_bit(In_sync, &rdev->flags)) goto failed; - addr = r10b.devs[slot].addr + idx * PAGE_SIZE; + addr = r10b->devs[slot].addr + idx * PAGE_SIZE; success = sync_page_io(rdev, addr, s << 9, diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h index 007c2c6..1054cf6 100644 --- a/drivers/md/raid10.h +++ b/drivers/md/raid10.h @@ -110,7 +110,7 @@ struct r10bio { * We choose the number when they are allocated. * We sometimes need an extra bio to write to the replacement. */ - struct { + struct r10dev { struct bio *bio; union { struct bio *repl_bio; /* used for resync and diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 383421b..683e18a 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -925,6 +925,7 @@ static int __init asic3_mfd_probe(struct platform_device *pdev, goto out; } + ret = 0; if (pdata->leds) { int i; diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index 43a76c4..db662e2 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -202,7 +202,7 @@ static void pcap_isr_work(struct work_struct *work) } local_irq_enable(); ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr); - } while (gpio_get_value(irq_to_gpio(pcap->spi->irq))); + } while (gpio_get_value(pdata->gpio)); } static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc) diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index c6ffbbe..d78c05e 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -1253,7 +1253,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, if (dev->wd_timeout) *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE); else - *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE); + *slots -= mei_data2slots(MEI_WD_PARAMS_SIZE); } } if (dev->stop) diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 0923302..7422c76 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -925,6 +925,27 @@ static struct miscdevice mei_misc_device = { }; /** + * mei_quirk_probe - probe for devices that doesn't valid ME interface + * @pdev: PCI device structure + * @ent: entry into pci_device_table + * + * returns true if ME Interface is valid, false otherwise + */ +static bool __devinit mei_quirk_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + u32 reg; + if (ent->device == MEI_DEV_ID_PBG_1) { + pci_read_config_dword(pdev, 0x48, ®); + /* make sure that bit 9 is up and bit 10 is down */ + if ((reg & 0x600) == 0x200) { + dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n"); + return false; + } + } + return true; +} +/** * mei_probe - Device Initialization Routine * * @pdev: PCI device structure @@ -939,6 +960,12 @@ static int __devinit mei_probe(struct pci_dev *pdev, int err; mutex_lock(&mei_mutex); + + if (!mei_quirk_probe(pdev, ent)) { + err = -ENODEV; + goto end; + } + if (mei_device) { err = -EEXIST; goto end; diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c index 1ff460a..93b4d67 100644 --- a/drivers/misc/ti-st/st_ll.c +++ b/drivers/misc/ti-st/st_ll.c @@ -87,7 +87,7 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data) /* communicate to platform about chip wakeup */ kim_data = st_data->kim_data; pdata = kim_data->kim_pdev->dev.platform_data; - if (pdata->chip_asleep) + if (pdata->chip_awake) pdata->chip_awake(NULL); } diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 31bb7e5..8ca4176 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -480,7 +480,7 @@ config MTD_NAND_NANDSIM config MTD_NAND_GPMI_NAND bool "GPMI NAND Flash Controller driver" - depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q) + depends on MTD_NAND && MXS_DMA help Enables NAND Flash support for IMX23 or IMX28. The GPMI controller is very powerful, with the help of BCH diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index e9309b3..ac4fd75 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1245,7 +1245,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) goto out_release_mem_region; } else { struct dma_slave_config cfg; - int rc; memset(&cfg, 0, sizeof(cfg)); cfg.src_addr = info->phys_base; @@ -1254,10 +1253,10 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; cfg.src_maxburst = 16; cfg.dst_maxburst = 16; - rc = dmaengine_slave_config(info->dma, &cfg); - if (rc) { + err = dmaengine_slave_config(info->dma, &cfg); + if (err) { dev_err(&pdev->dev, "DMA engine slave config failed: %d\n", - rc); + err); goto out_release_mem_region; } info->nand.read_buf = omap_read_buf_dma_pref; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 77bcd4c..463b9ec 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1278,7 +1278,7 @@ struct bnx2x { #define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) #define BNX2X_FW_RX_ALIGN_END \ - max(1UL << BNX2X_RX_ALIGN_SHIFT, \ + max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index dd451c3..02b5a34 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4041,20 +4041,6 @@ static bool bnx2x_get_load_status(struct bnx2x *bp, int engine) return val != 0; } -/* - * Reset the load status for the current engine. - */ -static void bnx2x_clear_load_status(struct bnx2x *bp) -{ - u32 val; - u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : - BNX2X_PATH0_LOAD_CNT_MASK); - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); - val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); - REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~mask)); - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); -} - static void _print_next_block(int idx, const char *blk) { pr_cont("%s%s", idx ? ", " : "", blk); @@ -9384,32 +9370,24 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) return rc; } -static bool __devinit bnx2x_can_flr(struct bnx2x *bp) -{ - int pos; - u32 cap; - struct pci_dev *dev = bp->pdev; - - pos = pci_pcie_cap(dev); - if (!pos) - return false; - - pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP, &cap); - if (!(cap & PCI_EXP_DEVCAP_FLR)) - return false; - - return true; -} - static int __devinit bnx2x_do_flr(struct bnx2x *bp) { int i, pos; u16 status; struct pci_dev *dev = bp->pdev; - /* probe the capability first */ - if (bnx2x_can_flr(bp)) - return -ENOTTY; + + if (CHIP_IS_E1x(bp)) { + BNX2X_DEV_INFO("FLR not supported in E1/E1H\n"); + return -EINVAL; + } + + /* only bootcode REQ_BC_VER_4_INITIATE_FLR and onwards support flr */ + if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { + BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", + bp->common.bc_ver); + return -EINVAL; + } pos = pci_pcie_cap(dev); if (!pos) @@ -9429,12 +9407,8 @@ static int __devinit bnx2x_do_flr(struct bnx2x *bp) "transaction is not cleared; proceeding with reset anyway\n"); clear: - if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { - BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", - bp->common.bc_ver); - return -EINVAL; - } + BNX2X_DEV_INFO("Initiating FLR\n"); bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); return 0; @@ -9454,8 +9428,21 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) * the one required, then FLR will be sufficient to clean any residue * left by previous driver */ - if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp)) - return bnx2x_do_flr(bp); + rc = bnx2x_test_firmware_version(bp, false); + + if (!rc) { + /* fw version is good */ + BNX2X_DEV_INFO("FW version matches our own. Attempting FLR\n"); + rc = bnx2x_do_flr(bp); + } + + if (!rc) { + /* FLR was performed */ + BNX2X_DEV_INFO("FLR successful\n"); + return 0; + } + + BNX2X_DEV_INFO("Could not FLR\n"); /* Close the MCP request, return failure*/ rc = bnx2x_prev_mcp_done(bp); @@ -11427,9 +11414,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, if (!chip_is_e1x) REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); - /* Reset the load counter */ - bnx2x_clear_load_status(bp); - dev->watchdog_timeo = TX_TIMEOUT; dev->netdev_ops = &bnx2x_netdev_ops; diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 0b3bade..080c890 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -999,7 +999,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active) **/ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) { - u32 ctrl, ctrl_ext, eecd; + u32 ctrl, ctrl_ext, eecd, tctl; s32 ret_val; /* @@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(IMC, 0xffffffff); ew32(RCTL, 0); - ew32(TCTL, E1000_TCTL_PSP); + tctl = er32(TCTL); + tctl &= ~E1000_TCTL_EN; + ew32(TCTL, tctl); e1e_flush(); usleep_range(10000, 20000); @@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) * auto-negotiation in the TXCW register and disable * forced link in the Device Control register in an * attempt to auto-negotiate with our link partner. - * If the partner code word is null, stop forcing - * and restart auto negotiation. */ - if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) { + if (rxcw & E1000_RXCW_C) { /* Enable autoneg, and unforce link up */ ew32(TXCW, mac->txcw); ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 95b2453..46c3b1f 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -178,6 +178,24 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo) pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]); } +static void e1000e_dump_ps_pages(struct e1000_adapter *adapter, + struct e1000_buffer *bi) +{ + int i; + struct e1000_ps_page *ps_page; + + for (i = 0; i < adapter->rx_ps_pages; i++) { + ps_page = &bi->ps_pages[i]; + + if (ps_page->page) { + pr_info("packet dump for ps_page %d:\n", i); + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, + 16, 1, page_address(ps_page->page), + PAGE_SIZE, true); + } + } +} + /* * e1000e_dump - Print registers, Tx-ring and Rx-ring */ @@ -299,10 +317,10 @@ static void e1000e_dump(struct e1000_adapter *adapter) (unsigned long long)buffer_info->time_stamp, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) + if (netif_msg_pktdata(adapter) && buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), - buffer_info->length, true); + 16, 1, buffer_info->skb->data, + buffer_info->skb->len, true); } /* Print Rx Ring Summary */ @@ -381,10 +399,8 @@ rx_ring_summary: buffer_info->skb, next_desc); if (netif_msg_pktdata(adapter)) - print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt(buffer_info->dma), - adapter->rx_ps_bsize0, true); + e1000e_dump_ps_pages(adapter, + buffer_info); } } break; @@ -444,12 +460,12 @@ rx_ring_summary: (unsigned long long)buffer_info->dma, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter)) + if (netif_msg_pktdata(adapter) && + buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt - (buffer_info->dma), + buffer_info->skb->data, adapter->rx_buffer_len, true); } diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 10efcd8..28394be 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -156,8 +156,12 @@ : (0x0E018 + ((_n) * 0x40))) #define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \ : (0x0E028 + ((_n) * 0x40))) -#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) -#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) +#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ + (0x0C014 + ((_n) * 0x40))) +#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) +#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ + (0x0E014 + ((_n) * 0x40))) +#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n) #define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \ : (0x0E038 + ((_n) * 0x40))) #define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 90550f5..7059111 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1498,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) break; } + /* add small delay to avoid loopback test failure */ + msleep(50); + /* force 1000, set loopback */ igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b7c2d50..48cc4fb 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter) (u64)buffer_info->time_stamp, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) + if (netif_msg_pktdata(adapter) && buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), + 16, 1, buffer_info->skb->data, buffer_info->length, true); } } @@ -547,18 +547,17 @@ rx_ring_summary: (u64)buffer_info->dma, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter)) { + if (netif_msg_pktdata(adapter) && + buffer_info->dma && buffer_info->skb) { print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, - 16, 1, - phys_to_virt(buffer_info->dma), - IGB_RX_HDR_LEN, true); + DUMP_PREFIX_ADDRESS, + 16, 1, buffer_info->skb->data, + IGB_RX_HDR_LEN, true); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt( - buffer_info->page_dma + - buffer_info->page_offset), + page_address(buffer_info->page) + + buffer_info->page_offset, PAGE_SIZE/2, true); } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 50fc137..18bf08c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -804,12 +804,13 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { /* Set KX4/KX/KR support according to speed requested */ autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); - if (speed & IXGBE_LINK_SPEED_10GB_FULL) + if (speed & IXGBE_LINK_SPEED_10GB_FULL) { if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) autoc |= IXGBE_AUTOC_KX4_SUPP; if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) && (hw->phy.smart_speed_active == false)) autoc |= IXGBE_AUTOC_KR_SUPP; + } if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) && diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 88b7b3e7..daf4179 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -358,13 +358,14 @@ void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, } int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, - u64 virt, int obj_size, int nobj, int reserved, + u64 virt, int obj_size, u32 nobj, int reserved, int use_lowmem, int use_coherent) { int obj_per_chunk; int num_icm; unsigned chunk_size; int i; + u64 size; obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size; num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk; @@ -380,10 +381,12 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, table->coherent = use_coherent; mutex_init(&table->mutex); + size = (u64) nobj * obj_size; for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) { chunk_size = MLX4_TABLE_CHUNK_SIZE; - if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size) - chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE); + if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size) + chunk_size = PAGE_ALIGN(size - + i * MLX4_TABLE_CHUNK_SIZE); table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT, (use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) | diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index 19e4efc..a67744f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -78,7 +78,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, int start, int end); int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, - u64 virt, int obj_size, int nobj, int reserved, + u64 virt, int obj_size, u32 nobj, int reserved, int use_lowmem, int use_coherent); void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table); void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 59ebc03..4d9df8f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -249,7 +249,7 @@ struct mlx4_bitmap { struct mlx4_buddy { unsigned long **bits; unsigned int *num_free; - int max_order; + u32 max_order; spinlock_t lock; }; @@ -258,7 +258,7 @@ struct mlx4_icm; struct mlx4_icm_table { u64 virt; int num_icm; - int num_obj; + u32 num_obj; int obj_size; int lowmem; int coherent; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index af55b7c..c202d3a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -37,6 +37,7 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/vmalloc.h> #include <linux/mlx4/cmd.h> @@ -120,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *), GFP_KERNEL); buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, GFP_KERNEL); @@ -129,10 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); - buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL); - if (!buddy->bits[i]) - goto err_out_free; - bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i)); + buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN); + if (!buddy->bits[i]) { + buddy->bits[i] = vzalloc(s * sizeof(long)); + if (!buddy->bits[i]) + goto err_out_free; + } } set_bit(0, buddy->bits[buddy->max_order]); @@ -142,7 +145,10 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) err_out_free: for (i = 0; i <= buddy->max_order; ++i) - kfree(buddy->bits[i]); + if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i])) + vfree(buddy->bits[i]); + else + kfree(buddy->bits[i]); err_out: kfree(buddy->bits); @@ -156,7 +162,10 @@ static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy) int i; for (i = 0; i <= buddy->max_order; ++i) - kfree(buddy->bits[i]); + if (is_vmalloc_addr(buddy->bits[i])) + vfree(buddy->bits[i]); + else + kfree(buddy->bits[i]); kfree(buddy->bits); kfree(buddy->num_free); @@ -668,7 +677,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) return err; err = mlx4_buddy_init(&mr_table->mtt_buddy, - ilog2(dev->caps.num_mtts / + ilog2((u32)dev->caps.num_mtts / (1 << log_mtts_per_seg))); if (err) goto err_buddy; @@ -678,7 +687,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) mlx4_alloc_mtt_range(dev, fls(dev->caps.reserved_mtts - 1)); if (priv->reserved_mtts < 0) { - mlx4_warn(dev, "MTT table of order %d is too small.\n", + mlx4_warn(dev, "MTT table of order %u is too small.\n", mr_table->mtt_buddy.max_order); err = -ENOMEM; goto err_reserve_mtts; diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 9ee4725..8e0c3cc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -76,7 +76,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, u64 size; u64 start; int type; - int num; + u32 num; int log_num; }; @@ -105,7 +105,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, si_meminfo(&si); request->num_mtt = roundup_pow_of_two(max_t(unsigned, request->num_mtt, - min(1UL << 31, + min(1UL << (31 - log_mtts_per_seg), si.totalram >> (log_mtts_per_seg - 1)))); profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 4069eda..53743f7 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -346,28 +346,15 @@ static phy_interface_t lpc_phy_interface_mode(struct device *dev) "phy-mode", NULL); if (mode && !strcmp(mode, "mii")) return PHY_INTERFACE_MODE_MII; - return PHY_INTERFACE_MODE_RMII; } - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_MII_SUPPORT - return PHY_INTERFACE_MODE_MII; -#else return PHY_INTERFACE_MODE_RMII; -#endif } static bool use_iram_for_net(struct device *dev) { if (dev && dev->of_node) return of_property_read_bool(dev->of_node, "use-iram"); - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_IRAM_FOR_NET - return true; -#else return false; -#endif } /* Receive Status information word */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index cd01ee7..b93245c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -74,7 +74,7 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, * the necessary resources and invokes the main to init * the net device, register the mdio bus etc. */ -static int stmmac_pltfr_probe(struct platform_device *pdev) +static int __devinit stmmac_pltfr_probe(struct platform_device *pdev) { int ret = 0; struct resource *res; diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c index a561ae4..c6a0299 100644 --- a/drivers/net/irda/bfin_sir.c +++ b/drivers/net/irda/bfin_sir.c @@ -158,7 +158,7 @@ static int bfin_sir_set_speed(struct bfin_sir_port *port, int speed) /* If not add the 'RPOLC', we can't catch the receive interrupt. * It's related with the HW layout and the IR transiver. */ - val |= IREN | RPOLC; + val |= UMOD_IRDA | RPOLC; UART_PUT_GCTL(port, val); return ret; } @@ -432,7 +432,7 @@ static void bfin_sir_shutdown(struct bfin_sir_port *port, struct net_device *dev bfin_sir_stop_rx(port); val = UART_GET_GCTL(port); - val &= ~(UCEN | IREN | RPOLC); + val &= ~(UCEN | UMOD_MASK | RPOLC); UART_PUT_GCTL(port, val); #ifdef CONFIG_SIR_BFIN_DMA @@ -518,10 +518,10 @@ static void bfin_sir_send_work(struct work_struct *work) * reset all the UART. */ val = UART_GET_GCTL(port); - val &= ~(IREN | RPOLC); + val &= ~(UMOD_MASK | RPOLC); UART_PUT_GCTL(port, val); SSYNC(); - val |= IREN | RPOLC; + val |= UMOD_IRDA | RPOLC; UART_PUT_GCTL(port, val); SSYNC(); /* bfin_sir_set_speed(port, self->speed); */ diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 0737bd4..0f0f9ce 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -94,7 +94,8 @@ static int get_slot(struct macvlan_dev *vlan, struct macvtap_queue *q) int i; for (i = 0; i < MAX_MACVTAP_QUEUES; i++) { - if (rcu_dereference(vlan->taps[i]) == q) + if (rcu_dereference_protected(vlan->taps[i], + lockdep_is_held(&macvtap_lock)) == q) return i; } diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 1c98321..162464f 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -189,7 +189,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) if (sk_pppox(po)->sk_state & PPPOX_DEAD) goto tx_error; - rt = ip_route_output_ports(&init_net, &fl4, NULL, + rt = ip_route_output_ports(sock_net(sk), &fl4, NULL, opt->dst_addr.sin_addr.s_addr, opt->src_addr.sin_addr.s_addr, 0, 0, IPPROTO_GRE, @@ -468,7 +468,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, po->chan.private = sk; po->chan.ops = &pptp_chan_ops; - rt = ip_route_output_ports(&init_net, &fl4, sk, + rt = ip_route_output_ports(sock_net(sk), &fl4, sk, opt->dst_addr.sin_addr.s_addr, opt->src_addr.sin_addr.s_addr, 0, 0, diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 926d4db..3a16d4f 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -187,7 +187,6 @@ static void __tun_detach(struct tun_struct *tun) netif_tx_lock_bh(tun->dev); netif_carrier_off(tun->dev); tun->tfile = NULL; - tun->socket.file = NULL; netif_tx_unlock_bh(tun->dev); /* Drop read queue */ diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 6461004..7d78669 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -232,6 +232,7 @@ static int usbpn_open(struct net_device *dev) struct urb *req = usb_alloc_urb(0, GFP_KERNEL); if (!req || rx_submit(pnd, req, GFP_KERNEL | __GFP_COLD)) { + usb_free_urb(req); usbpn_close(dev); return -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index 6fddd27..a82f46c1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -707,11 +707,14 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, */ static bool rs_use_green(struct ieee80211_sta *sta) { - struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; - struct iwl_rxon_context *ctx = sta_priv->ctx; - - return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && - !(ctx->ht.non_gf_sta_present); + /* + * There's a bug somewhere in this code that causes the + * scaling to get stuck because GF+SGI can't be combined + * in SISO rates. Until we find that bug, disable GF, it + * has only limited benefit and we still interoperate with + * GF APs since we can always receive GF transmissions. + */ + return false; } /** diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index f322596..3f7bc5c 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2243,8 +2243,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) { - struct ieee80211_conf conf = { .flags = 0 }; - struct rt2x00lib_conf libconf = { .conf = &conf }; + struct rt2x00lib_conf libconf = { .conf = &rt2x00dev->hw->conf }; rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 2ca7dd1..cd33add 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -350,6 +350,7 @@ static void cmpc_accel_idev_init_v4(struct input_dev *inputdev) inputdev->close = cmpc_accel_close_v4; } +#ifdef CONFIG_PM_SLEEP static int cmpc_accel_suspend_v4(struct device *dev) { struct input_dev *inputdev; @@ -384,6 +385,7 @@ static int cmpc_accel_resume_v4(struct device *dev) return 0; } +#endif static int cmpc_accel_add_v4(struct acpi_device *acpi) { @@ -752,6 +754,7 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type) return cmpc_remove_acpi_notify_device(acpi); } +#ifdef CONFIG_PM_SLEEP static int cmpc_tablet_resume(struct device *dev) { struct input_dev *inputdev = dev_get_drvdata(dev); @@ -761,6 +764,7 @@ static int cmpc_tablet_resume(struct device *dev) input_report_switch(inputdev, SW_TABLET_MODE, !val); return 0; } +#endif static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume); diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index d2e4173..7acae3f 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -440,11 +440,13 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_fujitsu_resume(struct device *dev) { fujitsu_reset(); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume); diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index d9ab6f6..777c7e3 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -305,10 +305,12 @@ static int hdaps_probe(struct platform_device *dev) return 0; } +#ifdef CONFIG_PM_SLEEP static int hdaps_resume(struct device *dev) { return hdaps_device_init(); } +#endif static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume); diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index f4d9115..6b9af98 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -352,7 +352,7 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int lis3lv02d_suspend(struct device *dev) { /* make sure the device is off when we suspend */ diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index f644418..2111dbb 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -85,7 +85,9 @@ #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS 0xe4 #define MSI_STANDARD_EC_TOUCHPAD_MASK (1 << 4) +#ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device); +#endif static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume); #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS 0x2f @@ -753,6 +755,7 @@ err_bluetooth: return retval; } +#ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device) { u8 data; @@ -773,6 +776,7 @@ static int msi_laptop_resume(struct device *device) return 0; } +#endif static int __init msi_laptop_input_setup(void) { diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 2448007..8e8caa7 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -188,7 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, pcc_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_pcc_hotkey_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume); static struct acpi_driver acpi_pcc_driver = { @@ -540,6 +542,7 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc) /* kernel module interface */ +#ifdef CONFIG_PM_SLEEP static int acpi_pcc_hotkey_resume(struct device *dev) { struct pcc_acpi *pcc; @@ -556,6 +559,7 @@ static int acpi_pcc_hotkey_resume(struct device *dev) return acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, pcc->sticky_mode); } +#endif static int acpi_pcc_hotkey_add(struct acpi_device *device) { diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 9363969..daaddec 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -140,7 +140,10 @@ MODULE_PARM_DESC(kbd_backlight_timeout, "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " "(default: 0)"); +#ifdef CONFIG_PM_SLEEP static void sony_nc_kbd_backlight_resume(void); +static void sony_nc_thermal_resume(void); +#endif static int sony_nc_kbd_backlight_setup(struct platform_device *pd, unsigned int handle); static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd); @@ -151,7 +154,6 @@ static void sony_nc_battery_care_cleanup(struct platform_device *pd); static int sony_nc_thermal_setup(struct platform_device *pd); static void sony_nc_thermal_cleanup(struct platform_device *pd); -static void sony_nc_thermal_resume(void); static int sony_nc_lid_resume_setup(struct platform_device *pd); static void sony_nc_lid_resume_cleanup(struct platform_device *pd); @@ -1431,6 +1433,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd) sony_nc_handles_cleanup(pd); } +#ifdef CONFIG_PM_SLEEP static void sony_nc_function_resume(void) { unsigned int i, result, bitmask, arg; @@ -1508,6 +1511,7 @@ static int sony_nc_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); @@ -1872,6 +1876,7 @@ static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd) } } +#ifdef CONFIG_PM_SLEEP static void sony_nc_kbd_backlight_resume(void) { int ignore = 0; @@ -1888,6 +1893,7 @@ static void sony_nc_kbd_backlight_resume(void) (kbdbl_ctl->base + 0x200) | (kbdbl_ctl->timeout << 0x10), &ignore); } +#endif struct battery_care_control { struct device_attribute attrs[2]; @@ -2210,6 +2216,7 @@ static void sony_nc_thermal_cleanup(struct platform_device *pd) } } +#ifdef CONFIG_PM_SLEEP static void sony_nc_thermal_resume(void) { unsigned int status = sony_nc_thermal_mode_get(); @@ -2217,6 +2224,7 @@ static void sony_nc_thermal_resume(void) if (status != th_handle->mode) sony_nc_thermal_mode_set(th_handle->mode); } +#endif /* resume on LID open */ struct snc_lid_resume_control { @@ -4287,6 +4295,7 @@ err_free_resources: return result; } +#ifdef CONFIG_PM_SLEEP static int sony_pic_suspend(struct device *dev) { if (sony_pic_disable(to_acpi_device(dev))) @@ -4300,6 +4309,7 @@ static int sony_pic_resume(struct device *dev) spic_dev.cur_ioport, spic_dev.cur_irq); return 0; } +#endif static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7f7328..f28f36c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -922,6 +922,7 @@ static struct input_dev *tpacpi_inputdev; static struct mutex tpacpi_inputdev_send_mutex; static LIST_HEAD(tpacpi_all_drivers); +#ifdef CONFIG_PM_SLEEP static int tpacpi_suspend_handler(struct device *dev) { struct ibm_struct *ibm, *itmp; @@ -949,6 +950,7 @@ static int tpacpi_resume_handler(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(tpacpi_pm, tpacpi_suspend_handler, tpacpi_resume_handler); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index c13ba5b..5f1256d 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1296,6 +1296,7 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int toshiba_acpi_suspend(struct device *device) { struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device)); @@ -1317,6 +1318,7 @@ static int toshiba_acpi_resume(struct device *device) return 0; } +#endif static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm, toshiba_acpi_suspend, toshiba_acpi_resume); diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index 715a43c..5e5d631 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -41,7 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, bt_device_ids); +#ifdef CONFIG_PM_SLEEP static int toshiba_bt_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume); static struct acpi_driver toshiba_bt_rfkill_driver = { @@ -90,10 +92,12 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event) toshiba_bluetooth_enable(device->handle); } +#ifdef CONFIG_PM_SLEEP static int toshiba_bt_resume(struct device *dev) { return toshiba_bluetooth_enable(to_acpi_device(dev)->handle); } +#endif static int toshiba_bt_rfkill_add(struct acpi_device *device) { diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index 849c07c..38ba39d 100644 --- a/drivers/platform/x86/xo15-ebook.c +++ b/drivers/platform/x86/xo15-ebook.c @@ -77,10 +77,12 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int ebook_switch_resume(struct device *dev) { return ebook_send_state(to_acpi_device(dev)); } +#endif static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index eb415bd..9592b93 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -582,6 +582,7 @@ enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer) void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events) { + pm_stay_awake(rtc->dev.parent); schedule_work(&rtc->irqwork); } EXPORT_SYMBOL_GPL(rtc_update_irq); @@ -844,6 +845,7 @@ void rtc_timer_do_work(struct work_struct *work) mutex_lock(&rtc->ops_lock); again: + pm_relax(rtc->dev.parent); __rtc_read_time(rtc, &tm); now = rtc_tm_to_ktime(tm); while ((next = timerqueue_getnext(&rtc->timerqueue))) { diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 132333d..4267789 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -568,7 +568,6 @@ static irqreturn_t cmos_interrupt(int irq, void *p) hpet_mask_rtc_irq_bit(RTC_AIE); CMOS_READ(RTC_INTR_FLAGS); - pm_wakeup_event(cmos_rtc.dev, 0); } spin_unlock(&rtc_lock); diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c index 6a6f76b..b103293 100644 --- a/drivers/s390/char/sclp_sdias.c +++ b/drivers/s390/char/sclp_sdias.c @@ -242,11 +242,13 @@ int sclp_sdias_copy(void *dest, int start_blk, int nr_blks) switch (sdias_evbuf.event_status) { case EVSTATE_ALL_STORED: TRACE("all stored\n"); + break; case EVSTATE_PART_STORED: TRACE("part stored: %i\n", sdias_evbuf.blk_cnt); break; case EVSTATE_NO_DATA: TRACE("no data\n"); + /* fall through */ default: pr_err("Error from SCLP while copying hsa. " "Event status = %x\n", diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 2374468..32c26d7 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -324,8 +324,16 @@ int __init register_intc_controller(struct intc_desc *desc) res = irq_create_identity_mapping(d->domain, irq); if (unlikely(res)) { - pr_err("can't get irq_desc for %d\n", irq); - continue; + if (res == -EEXIST) { + res = irq_domain_associate(d->domain, irq, irq); + if (unlikely(res)) { + pr_err("domain association failure\n"); + continue; + } + } else { + pr_err("can't identity map IRQ %d\n", irq); + continue; + } } intc_irq_xlate_set(irq, vect->enum_id, d); @@ -345,8 +353,19 @@ int __init register_intc_controller(struct intc_desc *desc) */ res = irq_create_identity_mapping(d->domain, irq2); if (unlikely(res)) { - pr_err("can't get irq_desc for %d\n", irq2); - continue; + if (res == -EEXIST) { + res = irq_domain_associate(d->domain, + irq, irq); + if (unlikely(res)) { + pr_err("domain association " + "failure\n"); + continue; + } + } else { + pr_err("can't identity map IRQ %d\n", + irq); + continue; + } } vect2->enum_id = 0; diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 646a7657..cfa2c35 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -826,7 +826,7 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( struct spi_device *spi) { struct s3c64xx_spi_csinfo *cs; - struct device_node *slave_np, *data_np; + struct device_node *slave_np, *data_np = NULL; u32 fb_delay = 0; slave_np = spi->dev.of_node; diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index c0fdb00..2359151 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -168,7 +168,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev->board_ptr = comedi_recognize(driv, it->board_name); if (dev->board_ptr) break; - } else if (strcmp(driv->driver_name, it->board_name)) + } else if (strcmp(driv->driver_name, it->board_name) == 0) break; module_put(driv->module); } diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c index 3198660..6b4d0d6 100644 --- a/drivers/staging/comedi/drivers/adv_pci1710.c +++ b/drivers/staging/comedi/drivers/adv_pci1710.c @@ -1349,9 +1349,6 @@ static struct pci_dev *pci1710_find_pci_dev(struct comedi_device *dev, } if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH) continue; - if (pci_is_enabled(pcidev)) - continue; - if (strcmp(this_board->name, DRV_NAME) == 0) { for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) { if (pcidev->device == boardtypes[i].device_id) { diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c index da5ee69..dfde0f6 100644 --- a/drivers/staging/comedi/drivers/adv_pci1723.c +++ b/drivers/staging/comedi/drivers/adv_pci1723.c @@ -301,8 +301,6 @@ static struct pci_dev *pci1723_find_pci_dev(struct comedi_device *dev, } if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH) continue; - if (pci_is_enabled(pcidev)) - continue; return pcidev; } dev_err(dev->class_dev, diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c index 97f06dc..2d4cb7f 100644 --- a/drivers/staging/comedi/drivers/adv_pci_dio.c +++ b/drivers/staging/comedi/drivers/adv_pci_dio.c @@ -1064,8 +1064,6 @@ static struct pci_dev *pci_dio_find_pci_dev(struct comedi_device *dev, slot != PCI_SLOT(pcidev->devfn)) continue; } - if (pci_is_enabled(pcidev)) - continue; for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) { if (boardtypes[i].vendor_id != pcidev->vendor) continue; diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index ef28385..cad559a 100644 --- a/drivers/staging/comedi/drivers/daqboard2000.c +++ b/drivers/staging/comedi/drivers/daqboard2000.c @@ -718,7 +718,8 @@ static struct pci_dev *daqboard2000_find_pci_dev(struct comedi_device *dev, continue; } if (pcidev->vendor != PCI_VENDOR_ID_IOTECH || - pcidev->device != 0x0409) + pcidev->device != 0x0409 || + pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH) continue; for (i = 0; i < ARRAY_SIZE(boardtypes); i++) { @@ -739,6 +740,7 @@ static int daqboard2000_attach(struct comedi_device *dev, { struct pci_dev *pcidev; struct comedi_subdevice *s; + resource_size_t pci_base; void *aux_data; unsigned int aux_len; int result; @@ -758,11 +760,12 @@ static int daqboard2000_attach(struct comedi_device *dev, "failed to enable PCI device and request regions\n"); return -EIO; } - dev->iobase = pci_resource_start(pcidev, 2); + dev->iobase = 1; /* the "detach" needs this */ - devpriv->plx = - ioremap(pci_resource_start(pcidev, 0), DAQBOARD2000_PLX_SIZE); - devpriv->daq = ioremap(dev->iobase, DAQBOARD2000_DAQ_SIZE); + pci_base = pci_resource_start(pcidev, 0); + devpriv->plx = ioremap(pci_base, DAQBOARD2000_PLX_SIZE); + pci_base = pci_resource_start(pcidev, 2); + devpriv->daq = ioremap(pci_base, DAQBOARD2000_DAQ_SIZE); if (!devpriv->plx || !devpriv->daq) return -ENOMEM; @@ -799,8 +802,6 @@ static int daqboard2000_attach(struct comedi_device *dev, printk("Interrupt after is: %x\n", interrupt); */ - dev->iobase = (unsigned long)devpriv->daq; - dev->board_name = this_board->name; s = dev->subdevices + 0; @@ -824,7 +825,7 @@ static int daqboard2000_attach(struct comedi_device *dev, s = dev->subdevices + 2; result = subdev_8255_init(dev, s, daqboard2000_8255_cb, - (unsigned long)(dev->iobase + 0x40)); + (unsigned long)(devpriv->daq + 0x40)); out: return result; diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c index a6fe6c9..3476cda 100644 --- a/drivers/staging/comedi/drivers/dt3000.c +++ b/drivers/staging/comedi/drivers/dt3000.c @@ -804,6 +804,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct pci_dev *pcidev; struct comedi_subdevice *s; + resource_size_t pci_base; int ret = 0; dev_dbg(dev->class_dev, "dt3000:\n"); @@ -820,9 +821,10 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it) ret = comedi_pci_enable(pcidev, "dt3000"); if (ret < 0) return ret; + dev->iobase = 1; /* the "detach" needs this */ - dev->iobase = pci_resource_start(pcidev, 0); - devpriv->io_addr = ioremap(dev->iobase, DT3000_SIZE); + pci_base = pci_resource_start(pcidev, 0); + devpriv->io_addr = ioremap(pci_base, DT3000_SIZE); if (!devpriv->io_addr) return -ENOMEM; diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 112fdc3..5aa8be1 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -1619,9 +1619,8 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) struct rtdPrivate *devpriv; struct pci_dev *pcidev; struct comedi_subdevice *s; + resource_size_t pci_base; int ret; - resource_size_t physLas1; /* data area */ - resource_size_t physLcfg; /* PLX9080 */ #ifdef USE_DMA int index; #endif @@ -1655,20 +1654,15 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it) printk(KERN_INFO "Failed to enable PCI device and request regions.\n"); return ret; } - - /* - * Initialize base addresses - */ - /* Get the physical address from PCI config */ - dev->iobase = pci_resource_start(pcidev, LAS0_PCIINDEX); - physLas1 = pci_resource_start(pcidev, LAS1_PCIINDEX); - physLcfg = pci_resource_start(pcidev, LCFG_PCIINDEX); - /* Now have the kernel map this into memory */ - /* ASSUME page aligned */ - devpriv->las0 = ioremap_nocache(dev->iobase, LAS0_PCISIZE); - devpriv->las1 = ioremap_nocache(physLas1, LAS1_PCISIZE); - devpriv->lcfg = ioremap_nocache(physLcfg, LCFG_PCISIZE); - + dev->iobase = 1; /* the "detach" needs this */ + + /* Initialize the base addresses */ + pci_base = pci_resource_start(pcidev, LAS0_PCIINDEX); + devpriv->las0 = ioremap_nocache(pci_base, LAS0_PCISIZE); + pci_base = pci_resource_start(pcidev, LAS1_PCIINDEX); + devpriv->las1 = ioremap_nocache(pci_base, LAS1_PCISIZE); + pci_base = pci_resource_start(pcidev, LCFG_PCIINDEX); + devpriv->lcfg = ioremap_nocache(pci_base, LCFG_PCISIZE); if (!devpriv->las0 || !devpriv->las1 || !devpriv->lcfg) return -ENOMEM; diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 848c7ec..11ee836 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -102,6 +102,7 @@ sampling rate. If you sample two channels you get 4kHz and so on. #define BULK_TIMEOUT 1000 /* constants for "firmware" upload and download */ +#define FIRMWARE "usbdux_firmware.bin" #define USBDUXSUB_FIRMWARE 0xA0 #define VENDOR_DIR_IN 0xC0 #define VENDOR_DIR_OUT 0x40 @@ -2791,7 +2792,7 @@ static int usbdux_usb_probe(struct usb_interface *uinterf, ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, - "usbdux_firmware.bin", + FIRMWARE, &udev->dev, GFP_KERNEL, usbduxsub + index, @@ -2850,3 +2851,4 @@ module_comedi_usb_driver(usbdux_driver, usbdux_usb_driver); MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com"); MODULE_DESCRIPTION("Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FIRMWARE); diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index d991158..8eb41257 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -57,6 +57,7 @@ /* * constants for "firmware" upload and download */ +#define FIRMWARE "usbduxfast_firmware.bin" #define USBDUXFASTSUB_FIRMWARE 0xA0 #define VENDOR_DIR_IN 0xC0 #define VENDOR_DIR_OUT 0x40 @@ -1706,7 +1707,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, - "usbduxfast_firmware.bin", + FIRMWARE, &udev->dev, GFP_KERNEL, usbduxfastsub + index, @@ -1774,3 +1775,4 @@ module_comedi_usb_driver(usbduxfast_driver, usbduxfast_usb_driver); MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com"); MODULE_DESCRIPTION("USB-DUXfast, BerndPorr@f2s.com"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FIRMWARE); diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 543e604..f54ab8c 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -63,6 +63,7 @@ Status: testing #define BULK_TIMEOUT 1000 /* constants for "firmware" upload and download */ +#define FIRMWARE "usbduxsigma_firmware.bin" #define USBDUXSUB_FIRMWARE 0xA0 #define VENDOR_DIR_IN 0xC0 #define VENDOR_DIR_OUT 0x40 @@ -2780,7 +2781,7 @@ static int usbduxsigma_usb_probe(struct usb_interface *uinterf, ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, - "usbduxsigma_firmware.bin", + FIRMWARE, &udev->dev, GFP_KERNEL, usbduxsub + index, @@ -2845,3 +2846,4 @@ module_comedi_usb_driver(usbduxsigma_driver, usbduxsigma_usb_driver); MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com"); MODULE_DESCRIPTION("Stirling/ITL USB-DUX SIGMA -- Bernd.Porr@f2s.com"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FIRMWARE); diff --git a/drivers/staging/csr/Kconfig b/drivers/staging/csr/Kconfig index cee8d48..ad2a109 100644 --- a/drivers/staging/csr/Kconfig +++ b/drivers/staging/csr/Kconfig @@ -1,6 +1,6 @@ config CSR_WIFI tristate "CSR wireless driver" - depends on MMC && CFG80211_WEXT + depends on MMC && CFG80211_WEXT && INET select WIRELESS_EXT select WEXT_PRIV help diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 22c3923..0958372 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -754,7 +754,7 @@ static ssize_t ad7192_set(struct device *dev, else st->mode &= ~AD7192_MODE_ACX; - ad7192_write_reg(st, AD7192_REG_GPOCON, 3, st->mode); + ad7192_write_reg(st, AD7192_REG_MODE, 3, st->mode); break; default: ret = -EINVAL; @@ -798,6 +798,11 @@ static const struct attribute_group ad7195_attribute_group = { .attrs = ad7195_attributes, }; +static unsigned int ad7192_get_temp_scale(bool unipolar) +{ + return unipolar ? 2815 * 2 : 2815; +} + static int ad7192_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, @@ -824,19 +829,6 @@ static int ad7192_read_raw(struct iio_dev *indio_dev, *val = (smpl >> chan->scan_type.shift) & ((1 << (chan->scan_type.realbits)) - 1); - switch (chan->type) { - case IIO_VOLTAGE: - if (!unipolar) - *val -= (1 << (chan->scan_type.realbits - 1)); - break; - case IIO_TEMP: - *val -= 0x800000; - *val /= 2815; /* temp Kelvin */ - *val -= 273; /* temp Celsius */ - break; - default: - return -EINVAL; - } return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: @@ -848,11 +840,21 @@ static int ad7192_read_raw(struct iio_dev *indio_dev, mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT_PLUS_NANO; case IIO_TEMP: - *val = 1000; - return IIO_VAL_INT; + *val = 0; + *val2 = 1000000000 / ad7192_get_temp_scale(unipolar); + return IIO_VAL_INT_PLUS_NANO; default: return -EINVAL; } + case IIO_CHAN_INFO_OFFSET: + if (!unipolar) + *val = -(1 << (chan->scan_type.realbits - 1)); + else + *val = 0; + /* Kelvin to Celsius */ + if (chan->type == IIO_TEMP) + *val -= 273 * ad7192_get_temp_scale(unipolar); + return IIO_VAL_INT; } return -EINVAL; @@ -890,7 +892,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev, } ret = 0; } - + break; default: ret = -EINVAL; } @@ -942,20 +944,22 @@ static const struct iio_info ad7195_info = { .channel = _chan, \ .channel2 = _chan2, \ .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SHARED_BIT, \ + IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + IIO_CHAN_INFO_OFFSET_SHARED_BIT, \ .address = _address, \ .scan_index = _si, \ - .scan_type = IIO_ST('s', 24, 32, 0)} + .scan_type = IIO_ST('u', 24, 32, 0)} #define AD7192_CHAN(_chan, _address, _si) \ { .type = IIO_VOLTAGE, \ .indexed = 1, \ .channel = _chan, \ .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ - IIO_CHAN_INFO_SCALE_SHARED_BIT, \ + IIO_CHAN_INFO_SCALE_SHARED_BIT | \ + IIO_CHAN_INFO_OFFSET_SHARED_BIT, \ .address = _address, \ .scan_index = _si, \ - .scan_type = IIO_ST('s', 24, 32, 0)} + .scan_type = IIO_ST('u', 24, 32, 0)} #define AD7192_CHAN_TEMP(_chan, _address, _si) \ { .type = IIO_TEMP, \ @@ -965,7 +969,7 @@ static const struct iio_info ad7195_info = { IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \ .address = _address, \ .scan_index = _si, \ - .scan_type = IIO_ST('s', 24, 32, 0)} + .scan_type = IIO_ST('u', 24, 32, 0)} static struct iio_chan_spec ad7192_channels[] = { AD7192_CHAN_DIFF(1, 2, NULL, AD7192_CH_AIN1P_AIN2M, 0), diff --git a/drivers/staging/iio/adc/ad7298_ring.c b/drivers/staging/iio/adc/ad7298_ring.c index fd1d855..506016f 100644 --- a/drivers/staging/iio/adc/ad7298_ring.c +++ b/drivers/staging/iio/adc/ad7298_ring.c @@ -76,7 +76,7 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct ad7298_state *st = iio_priv(indio_dev); struct iio_buffer *ring = indio_dev->buffer; - s64 time_ns; + s64 time_ns = 0; __u16 buf[16]; int b_sent, i; diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index 1ece2ac..19ee49c 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -131,9 +131,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = { .indexed = 1, .channel = 0, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_type = { - .sign = 's', + .sign = 'u', .realbits = 24, .storagebits = 32, .shift = 8, @@ -146,9 +147,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = { .indexed = 1, .channel = 0, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_type = { - .sign = 's', + .sign = 'u', .realbits = 20, .storagebits = 32, .shift = 12, diff --git a/drivers/staging/iio/adc/ad7793.c b/drivers/staging/iio/adc/ad7793.c index 76fdd71..112e2b7 100644 --- a/drivers/staging/iio/adc/ad7793.c +++ b/drivers/staging/iio/adc/ad7793.c @@ -563,8 +563,9 @@ static ssize_t ad7793_show_scale_available(struct device *dev, return len; } -static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available, in-in_scale_available, - S_IRUGO, ad7793_show_scale_available, NULL, 0); +static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available, + in_voltage-voltage_scale_available, S_IRUGO, + ad7793_show_scale_available, NULL, 0); static struct attribute *ad7793_attributes[] = { &iio_dev_attr_sampling_frequency.dev_attr.attr, @@ -604,9 +605,6 @@ static int ad7793_read_raw(struct iio_dev *indio_dev, *val = (smpl >> chan->scan_type.shift) & ((1 << (chan->scan_type.realbits)) - 1); - if (!unipolar) - *val -= (1 << (chan->scan_type.realbits - 1)); - return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: @@ -620,25 +618,38 @@ static int ad7793_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT_PLUS_NANO; } else { /* 1170mV / 2^23 * 6 */ - scale_uv = (1170ULL * 100000000ULL * 6ULL) - >> (chan->scan_type.realbits - - (unipolar ? 0 : 1)); + scale_uv = (1170ULL * 100000000ULL * 6ULL); } break; case IIO_TEMP: - /* Always uses unity gain and internal ref */ - scale_uv = (2500ULL * 100000000ULL) - >> (chan->scan_type.realbits - - (unipolar ? 0 : 1)); + /* 1170mV / 0.81 mV/C / 2^23 */ + scale_uv = 1444444444444ULL; break; default: return -EINVAL; } - *val2 = do_div(scale_uv, 100000000) * 10; - *val = scale_uv; - + scale_uv >>= (chan->scan_type.realbits - (unipolar ? 0 : 1)); + *val = 0; + *val2 = scale_uv; return IIO_VAL_INT_PLUS_NANO; + case IIO_CHAN_INFO_OFFSET: + if (!unipolar) + *val = -(1 << (chan->scan_type.realbits - 1)); + else + *val = 0; + + /* Kelvin to Celsius */ + if (chan->type == IIO_TEMP) { + unsigned long long offset; + unsigned int shift; + + shift = chan->scan_type.realbits - (unipolar ? 0 : 1); + offset = 273ULL << shift; + do_div(offset, 1444); + *val -= offset; + } + return IIO_VAL_INT; } return -EINVAL; } @@ -676,7 +687,7 @@ static int ad7793_write_raw(struct iio_dev *indio_dev, } ret = 0; } - + break; default: ret = -EINVAL; } @@ -720,9 +731,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 0, .address = AD7793_CH_AIN1P_AIN1M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 0, - .scan_type = IIO_ST('s', 24, 32, 0) + .scan_type = IIO_ST('u', 24, 32, 0) }, .channel[1] = { .type = IIO_VOLTAGE, @@ -732,9 +744,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 1, .address = AD7793_CH_AIN2P_AIN2M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 1, - .scan_type = IIO_ST('s', 24, 32, 0) + .scan_type = IIO_ST('u', 24, 32, 0) }, .channel[2] = { .type = IIO_VOLTAGE, @@ -744,9 +757,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 2, .address = AD7793_CH_AIN3P_AIN3M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 2, - .scan_type = IIO_ST('s', 24, 32, 0) + .scan_type = IIO_ST('u', 24, 32, 0) }, .channel[3] = { .type = IIO_VOLTAGE, @@ -757,9 +771,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 2, .address = AD7793_CH_AIN1M_AIN1M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 3, - .scan_type = IIO_ST('s', 24, 32, 0) + .scan_type = IIO_ST('u', 24, 32, 0) }, .channel[4] = { .type = IIO_TEMP, @@ -769,7 +784,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .scan_index = 4, - .scan_type = IIO_ST('s', 24, 32, 0), + .scan_type = IIO_ST('u', 24, 32, 0), }, .channel[5] = { .type = IIO_VOLTAGE, @@ -778,9 +793,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel = 4, .address = AD7793_CH_AVDD_MONITOR, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SEPARATE_BIT, + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 5, - .scan_type = IIO_ST('s', 24, 32, 0), + .scan_type = IIO_ST('u', 24, 32, 0), }, .channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6), }, @@ -793,9 +809,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 0, .address = AD7793_CH_AIN1P_AIN1M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 0, - .scan_type = IIO_ST('s', 16, 32, 0) + .scan_type = IIO_ST('u', 16, 32, 0) }, .channel[1] = { .type = IIO_VOLTAGE, @@ -805,9 +822,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 1, .address = AD7793_CH_AIN2P_AIN2M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 1, - .scan_type = IIO_ST('s', 16, 32, 0) + .scan_type = IIO_ST('u', 16, 32, 0) }, .channel[2] = { .type = IIO_VOLTAGE, @@ -817,9 +835,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 2, .address = AD7793_CH_AIN3P_AIN3M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 2, - .scan_type = IIO_ST('s', 16, 32, 0) + .scan_type = IIO_ST('u', 16, 32, 0) }, .channel[3] = { .type = IIO_VOLTAGE, @@ -830,9 +849,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel2 = 2, .address = AD7793_CH_AIN1M_AIN1M, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SHARED_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 3, - .scan_type = IIO_ST('s', 16, 32, 0) + .scan_type = IIO_ST('u', 16, 32, 0) }, .channel[4] = { .type = IIO_TEMP, @@ -842,7 +862,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .scan_index = 4, - .scan_type = IIO_ST('s', 16, 32, 0), + .scan_type = IIO_ST('u', 16, 32, 0), }, .channel[5] = { .type = IIO_VOLTAGE, @@ -851,9 +871,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = { .channel = 4, .address = AD7793_CH_AVDD_MONITOR, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_SCALE_SEPARATE_BIT, + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SHARED_BIT, .scan_index = 5, - .scan_type = IIO_ST('s', 16, 32, 0), + .scan_type = IIO_ST('u', 16, 32, 0), }, .channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6), }, @@ -901,7 +922,7 @@ static int __devinit ad7793_probe(struct spi_device *spi) else if (voltage_uv) st->int_vref_mv = voltage_uv / 1000; else - st->int_vref_mv = 2500; /* Build-in ref */ + st->int_vref_mv = 1170; /* Build-in ref */ spi_set_drvdata(spi, indio_dev); st->spi = spi; diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 070b442..4720b4b 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -160,10 +160,12 @@ config SERIAL_KS8695_CONSOLE config SERIAL_CLPS711X tristate "CLPS711X serial port support" - depends on ARM && ARCH_CLPS711X + depends on ARCH_CLPS711X select SERIAL_CORE + default y help - ::: To be written ::: + This enables the driver for the on-chip UARTs of the Cirrus + Logic EP711x/EP721x/EP731x processors. config SERIAL_CLPS711X_CONSOLE bool "Support for console on CLPS711X serial port" @@ -173,9 +175,7 @@ config SERIAL_CLPS711X_CONSOLE Even if you say Y here, the currently visible virtual console (/dev/tty0) will still be used as the system console by default, but you can alter that using a kernel command line option such as - "console=ttyCL1". (Try "man bootparam" or see the documentation of - your boot loader (lilo or loadlin) about how to pass options to the - kernel at boot time.) + "console=ttyCL1". config SERIAL_SAMSUNG tristate "Samsung SoC serial support" diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index 144cd39..3ad079f 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -1331,7 +1331,7 @@ static const struct spi_device_id ifx_id_table[] = { MODULE_DEVICE_TABLE(spi, ifx_id_table); /* spi operations */ -static const struct spi_driver ifx_spi_driver = { +static struct spi_driver ifx_spi_driver = { .driver = { .name = DRVNAME, .pm = &ifx_spi_pm, diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 2e341b8..3a667ee 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -73,6 +73,7 @@ #define AUART_CTRL0_CLKGATE (1 << 30) #define AUART_CTRL2_CTSEN (1 << 15) +#define AUART_CTRL2_RTSEN (1 << 14) #define AUART_CTRL2_RTS (1 << 11) #define AUART_CTRL2_RXE (1 << 9) #define AUART_CTRL2_TXE (1 << 8) @@ -259,9 +260,12 @@ static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl) u32 ctrl = readl(u->membase + AUART_CTRL2); - ctrl &= ~AUART_CTRL2_RTS; - if (mctrl & TIOCM_RTS) - ctrl |= AUART_CTRL2_RTS; + ctrl &= ~AUART_CTRL2_RTSEN; + if (mctrl & TIOCM_RTS) { + if (u->state->port.flags & ASYNC_CTS_FLOW) + ctrl |= AUART_CTRL2_RTSEN; + } + s->ctrl = mctrl; writel(ctrl, u->membase + AUART_CTRL2); } @@ -359,9 +363,9 @@ static void mxs_auart_settermios(struct uart_port *u, /* figure out the hardware flow control settings */ if (cflag & CRTSCTS) - ctrl2 |= AUART_CTRL2_CTSEN; + ctrl2 |= AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN; else - ctrl2 &= ~AUART_CTRL2_CTSEN; + ctrl2 &= ~(AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN); /* set baud rate */ baud = uart_get_baud_rate(u, termios, old, 0, u->uartclk); diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 654755a..333c8d0 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1348,10 +1348,16 @@ static int pmz_verify_port(struct uart_port *port, struct serial_struct *ser) static int pmz_poll_get_char(struct uart_port *port) { struct uart_pmac_port *uap = (struct uart_pmac_port *)port; + int tries = 2; - while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) - udelay(5); - return read_zsdata(uap); + while (tries) { + if ((read_zsreg(uap, R0) & Rx_CH_AV) != 0) + return read_zsdata(uap); + if (tries--) + udelay(5); + } + + return NO_POLL_CHAR; } static void pmz_poll_put_char(struct uart_port *port, unsigned char c) diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig index 8337fb5..47e499c 100644 --- a/drivers/usb/chipidea/Kconfig +++ b/drivers/usb/chipidea/Kconfig @@ -1,9 +1,9 @@ config USB_CHIPIDEA tristate "ChipIdea Highspeed Dual Role Controller" - depends on USB + depends on USB || USB_GADGET help - Say Y here if your system has a dual role high speed USB - controller based on ChipIdea silicon IP. Currently, only the + Say Y here if your system has a dual role high speed USB + controller based on ChipIdea silicon IP. Currently, only the peripheral mode is supported. When compiled dynamically, the module will be called ci-hdrc.ko. @@ -12,7 +12,7 @@ if USB_CHIPIDEA config USB_CHIPIDEA_UDC bool "ChipIdea device controller" - depends on USB_GADGET + depends on USB_GADGET=y || USB_GADGET=USB_CHIPIDEA select USB_GADGET_DUALSPEED help Say Y here to enable device controller functionality of the @@ -20,6 +20,7 @@ config USB_CHIPIDEA_UDC config USB_CHIPIDEA_HOST bool "ChipIdea host controller" + depends on USB=y || USB=USB_CHIPIDEA select USB_EHCI_ROOT_HUB_TT help Say Y here to enable host controller functionality of the diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c index 90e82e2..0e52309 100644 --- a/drivers/usb/gadget/u_ether.c +++ b/drivers/usb/gadget/u_ether.c @@ -669,6 +669,8 @@ static int eth_stop(struct net_device *net) spin_lock_irqsave(&dev->lock, flags); if (dev->port_usb) { struct gether *link = dev->port_usb; + const struct usb_endpoint_descriptor *in; + const struct usb_endpoint_descriptor *out; if (link->close) link->close(link); @@ -682,10 +684,14 @@ static int eth_stop(struct net_device *net) * their own pace; the network stack can handle old packets. * For the moment we leave this here, since it works. */ + in = link->in_ep->desc; + out = link->out_ep->desc; usb_ep_disable(link->in_ep); usb_ep_disable(link->out_ep); if (netif_carrier_ok(net)) { DBG(dev, "host still using in/out endpoints\n"); + link->in_ep->desc = in; + link->out_ep->desc = out; usb_ep_enable(link->in_ep); usb_ep_enable(link->out_ep); } diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index bb55eb4..d7fe287 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -56,15 +56,6 @@ #define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8 #define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0 -/* Errata i693 */ -static struct clk *utmi_p1_fck; -static struct clk *utmi_p2_fck; -static struct clk *xclk60mhsp1_ck; -static struct clk *xclk60mhsp2_ck; -static struct clk *usbhost_p1_fck; -static struct clk *usbhost_p2_fck; -static struct clk *init_60m_fclk; - /*-------------------------------------------------------------------------*/ static const struct hc_driver ehci_omap_hc_driver; @@ -80,40 +71,6 @@ static inline u32 ehci_read(void __iomem *base, u32 reg) return __raw_readl(base + reg); } -/* Erratum i693 workaround sequence */ -static void omap_ehci_erratum_i693(struct ehci_hcd *ehci) -{ - int ret = 0; - - /* Switch to the internal 60 MHz clock */ - ret = clk_set_parent(utmi_p1_fck, init_60m_fclk); - if (ret != 0) - ehci_err(ehci, "init_60m_fclk set parent" - "failed error:%d\n", ret); - - ret = clk_set_parent(utmi_p2_fck, init_60m_fclk); - if (ret != 0) - ehci_err(ehci, "init_60m_fclk set parent" - "failed error:%d\n", ret); - - clk_enable(usbhost_p1_fck); - clk_enable(usbhost_p2_fck); - - /* Wait 1ms and switch back to the external clock */ - mdelay(1); - ret = clk_set_parent(utmi_p1_fck, xclk60mhsp1_ck); - if (ret != 0) - ehci_err(ehci, "xclk60mhsp1_ck set parent" - "failed error:%d\n", ret); - - ret = clk_set_parent(utmi_p2_fck, xclk60mhsp2_ck); - if (ret != 0) - ehci_err(ehci, "xclk60mhsp2_ck set parent" - "failed error:%d\n", ret); - - clk_disable(usbhost_p1_fck); - clk_disable(usbhost_p2_fck); -} static void omap_ehci_soft_phy_reset(struct usb_hcd *hcd, u8 port) { @@ -195,50 +152,6 @@ static int omap_ehci_init(struct usb_hcd *hcd) return rc; } -static int omap_ehci_hub_control( - struct usb_hcd *hcd, - u16 typeReq, - u16 wValue, - u16 wIndex, - char *buf, - u16 wLength -) -{ - struct ehci_hcd *ehci = hcd_to_ehci(hcd); - u32 __iomem *status_reg = &ehci->regs->port_status[ - (wIndex & 0xff) - 1]; - u32 temp; - unsigned long flags; - int retval = 0; - - spin_lock_irqsave(&ehci->lock, flags); - - if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) { - temp = ehci_readl(ehci, status_reg); - if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) { - retval = -EPIPE; - goto done; - } - - temp &= ~PORT_WKCONN_E; - temp |= PORT_WKDISC_E | PORT_WKOC_E; - ehci_writel(ehci, temp | PORT_SUSPEND, status_reg); - - omap_ehci_erratum_i693(ehci); - - set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports); - goto done; - } - - spin_unlock_irqrestore(&ehci->lock, flags); - - /* Handle the hub control events here */ - return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); -done: - spin_unlock_irqrestore(&ehci->lock, flags); - return retval; -} - static void disable_put_regulator( struct ehci_hcd_omap_platform_data *pdata) { @@ -351,79 +264,9 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) goto err_pm_runtime; } - /* get clocks */ - utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk"); - if (IS_ERR(utmi_p1_fck)) { - ret = PTR_ERR(utmi_p1_fck); - dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret); - goto err_add_hcd; - } - - xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck"); - if (IS_ERR(xclk60mhsp1_ck)) { - ret = PTR_ERR(xclk60mhsp1_ck); - dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret); - goto err_utmi_p1_fck; - } - - utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk"); - if (IS_ERR(utmi_p2_fck)) { - ret = PTR_ERR(utmi_p2_fck); - dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret); - goto err_xclk60mhsp1_ck; - } - - xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck"); - if (IS_ERR(xclk60mhsp2_ck)) { - ret = PTR_ERR(xclk60mhsp2_ck); - dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret); - goto err_utmi_p2_fck; - } - - usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk"); - if (IS_ERR(usbhost_p1_fck)) { - ret = PTR_ERR(usbhost_p1_fck); - dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret); - goto err_xclk60mhsp2_ck; - } - - usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk"); - if (IS_ERR(usbhost_p2_fck)) { - ret = PTR_ERR(usbhost_p2_fck); - dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret); - goto err_usbhost_p1_fck; - } - - init_60m_fclk = clk_get(dev, "init_60m_fclk"); - if (IS_ERR(init_60m_fclk)) { - ret = PTR_ERR(init_60m_fclk); - dev_err(dev, "init_60m_fclk failed error:%d\n", ret); - goto err_usbhost_p2_fck; - } return 0; -err_usbhost_p2_fck: - clk_put(usbhost_p2_fck); - -err_usbhost_p1_fck: - clk_put(usbhost_p1_fck); - -err_xclk60mhsp2_ck: - clk_put(xclk60mhsp2_ck); - -err_utmi_p2_fck: - clk_put(utmi_p2_fck); - -err_xclk60mhsp1_ck: - clk_put(xclk60mhsp1_ck); - -err_utmi_p1_fck: - clk_put(utmi_p1_fck); - -err_add_hcd: - usb_remove_hcd(hcd); - err_pm_runtime: disable_put_regulator(pdata); pm_runtime_put_sync(dev); @@ -454,14 +297,6 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev) iounmap(hcd->regs); usb_put_hcd(hcd); - clk_put(utmi_p1_fck); - clk_put(utmi_p2_fck); - clk_put(xclk60mhsp1_ck); - clk_put(xclk60mhsp2_ck); - clk_put(usbhost_p1_fck); - clk_put(usbhost_p2_fck); - clk_put(init_60m_fclk); - pm_runtime_put_sync(dev); pm_runtime_disable(dev); @@ -532,7 +367,7 @@ static const struct hc_driver ehci_omap_hc_driver = { * root hub support */ .hub_status_data = ehci_hub_status_data, - .hub_control = omap_ehci_hub_control, + .hub_control = ehci_hub_control, .bus_suspend = ehci_bus_suspend, .bus_resume = ehci_bus_resume, diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c index 58c96bd..0c9e43c 100644 --- a/drivers/usb/host/ehci-sead3.c +++ b/drivers/usb/host/ehci-sead3.c @@ -40,7 +40,7 @@ static int ehci_sead3_setup(struct usb_hcd *hcd) ehci->need_io_watchdog = 0; /* Set burst length to 16 words. */ - ehci_writel(ehci, 0x1010, &ehci->regs->reserved[1]); + ehci_writel(ehci, 0x1010, &ehci->regs->reserved1[1]); return ret; } diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 950e95e..26dedb3 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -799,11 +799,12 @@ static int tegra_ehci_remove(struct platform_device *pdev) #endif usb_remove_hcd(hcd); - usb_put_hcd(hcd); tegra_usb_phy_close(tegra->phy); iounmap(hcd->regs); + usb_put_hcd(hcd); + clk_disable_unprepare(tegra->clk); clk_put(tegra->clk); diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 2ed112d..2563263 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -543,12 +543,12 @@ static void postproc_ep(struct isp1362_hcd *isp1362_hcd, struct isp1362_ep *ep) usb_pipein(urb->pipe) ? "IN" : "OUT", ep->nextpid, short_ok ? "" : "not_", PTD_GET_COUNT(ptd), ep->maxpacket, len); + /* save the data underrun error code for later and + * proceed with the status stage + */ + urb->actual_length += PTD_GET_COUNT(ptd); if (usb_pipecontrol(urb->pipe)) { ep->nextpid = USB_PID_ACK; - /* save the data underrun error code for later and - * proceed with the status stage - */ - urb->actual_length += PTD_GET_COUNT(ptd); BUG_ON(urb->actual_length > urb->transfer_buffer_length); if (urb->status == -EINPROGRESS) diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index e7d75d2..f8b2d91 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -403,8 +403,6 @@ err0: static inline void usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) { - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - usb_remove_hcd(hcd); if (!IS_ERR_OR_NULL(hcd->phy)) { (void) otg_set_host(hcd->phy->otg, 0); diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index df0828c..c5e9e4a 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -800,6 +800,13 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) } EXPORT_SYMBOL_GPL(usb_enable_xhci_ports); +void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) +{ + pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, 0x0); + pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, 0x0); +} +EXPORT_SYMBOL_GPL(usb_disable_xhci_ports); + /** * PCI Quirks for xHCI. * diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index b1002a8..ef004a5 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -10,6 +10,7 @@ void usb_amd_quirk_pll_disable(void); void usb_amd_quirk_pll_enable(void); bool usb_is_intel_switchable_xhci(struct pci_dev *pdev); void usb_enable_xhci_ports(struct pci_dev *xhci_pdev); +void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); #else static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 18b231b..9bfd4ca11 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -94,11 +94,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_EP_LIMIT_QUIRK; xhci->limit_active_eps = 64; xhci->quirks |= XHCI_SW_BW_CHECKING; + /* + * PPT desktop boards DH77EB and DH77DF will power back on after + * a few seconds of being shutdown. The fix for this is to + * switch the ports from xHCI to EHCI on shutdown. We can't use + * DMI information to find those particular boards (since each + * vendor will change the board name), so we have to key off all + * PPT chipsets. + */ + xhci->quirks |= XHCI_SPURIOUS_REBOOT; } if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_ASROCK_P67) { xhci->quirks |= XHCI_RESET_ON_RESUME; xhci_dbg(xhci, "QUIRK: Resetting on resume\n"); + xhci->quirks |= XHCI_TRUST_TX_LENGTH; } if (pdev->vendor == PCI_VENDOR_ID_VIA) xhci->quirks |= XHCI_RESET_ON_RESUME; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 8275645..643c2f3 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -145,29 +145,37 @@ static void next_trb(struct xhci_hcd *xhci, */ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) { - union xhci_trb *next; unsigned long long addr; ring->deq_updates++; - /* If this is not event ring, there is one more usable TRB */ + /* + * If this is not event ring, and the dequeue pointer + * is not on a link TRB, there is one more usable TRB + */ if (ring->type != TYPE_EVENT && !last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) ring->num_trbs_free++; - next = ++(ring->dequeue); - /* Update the dequeue pointer further if that was a link TRB or we're at - * the end of an event ring segment (which doesn't have link TRBS) - */ - while (last_trb(xhci, ring, ring->deq_seg, next)) { - if (ring->type == TYPE_EVENT && last_trb_on_last_seg(xhci, - ring, ring->deq_seg, next)) { - ring->cycle_state = (ring->cycle_state ? 0 : 1); + do { + /* + * Update the dequeue pointer further if that was a link TRB or + * we're at the end of an event ring segment (which doesn't have + * link TRBS) + */ + if (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) { + if (ring->type == TYPE_EVENT && + last_trb_on_last_seg(xhci, ring, + ring->deq_seg, ring->dequeue)) { + ring->cycle_state = (ring->cycle_state ? 0 : 1); + } + ring->deq_seg = ring->deq_seg->next; + ring->dequeue = ring->deq_seg->trbs; + } else { + ring->dequeue++; } - ring->deq_seg = ring->deq_seg->next; - ring->dequeue = ring->deq_seg->trbs; - next = ring->dequeue; - } + } while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)); + addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); } @@ -2073,8 +2081,8 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (xhci->quirks & XHCI_TRUST_TX_LENGTH) trb_comp_code = COMP_SHORT_TX; else - xhci_warn(xhci, "WARN Successful completion on short TX: " - "needs XHCI_TRUST_TX_LENGTH quirk?\n"); + xhci_warn_ratelimited(xhci, + "WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk?\n"); case COMP_SHORT_TX: break; case COMP_STOP: diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 7648b2d..c59d5b5 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -166,7 +166,7 @@ int xhci_reset(struct xhci_hcd *xhci) xhci_writel(xhci, command, &xhci->op_regs->command); ret = handshake(xhci, &xhci->op_regs->command, - CMD_RESET, 0, 250 * 1000); + CMD_RESET, 0, 10 * 1000 * 1000); if (ret) return ret; @@ -175,7 +175,8 @@ int xhci_reset(struct xhci_hcd *xhci) * xHCI cannot write to any doorbells or operational registers other * than status until the "Controller Not Ready" flag is cleared. */ - ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000); + ret = handshake(xhci, &xhci->op_regs->status, + STS_CNR, 0, 10 * 1000 * 1000); for (i = 0; i < 2; ++i) { xhci->bus_state[i].port_c_suspend = 0; @@ -658,6 +659,9 @@ void xhci_shutdown(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); + if (xhci->quirks && XHCI_SPURIOUS_REBOOT) + usb_disable_xhci_ports(to_pci_dev(hcd->self.controller)); + spin_lock_irq(&xhci->lock); xhci_halt(xhci); spin_unlock_irq(&xhci->lock); diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 55c0785..c713256 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1494,6 +1494,7 @@ struct xhci_hcd { #define XHCI_TRUST_TX_LENGTH (1 << 10) #define XHCI_LPM_SUPPORT (1 << 11) #define XHCI_INTEL_HOST (1 << 12) +#define XHCI_SPURIOUS_REBOOT (1 << 13) unsigned int num_active_eps; unsigned int limit_active_eps; /* There are two roothubs to keep track of bus suspend info for */ @@ -1537,6 +1538,8 @@ static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci) dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args) #define xhci_warn(xhci, fmt, args...) \ dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args) +#define xhci_warn_ratelimited(xhci, fmt, args...) \ + dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args) /* TODO: copied from ehci.h - can be refactored? */ /* xHCI spec says all registers are little endian */ diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index ef0c3f9..6259f0d 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -8,7 +8,7 @@ config USB_MUSB_HDRC tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' depends on USB && USB_GADGET select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN) - select NOP_USB_XCEIV if (SOC_OMAPTI81XX || SOC_OMAPAM33XX) + select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX) select TWL4030_USB if MACH_OMAP_3430SDP select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA select USB_OTG_UTILS @@ -57,7 +57,7 @@ config USB_MUSB_AM35X config USB_MUSB_DSPS tristate "TI DSPS platforms" - depends on SOC_OMAPTI81XX || SOC_OMAPAM33XX + depends on SOC_TI81XX || SOC_AM33XX config USB_MUSB_BLACKFIN tristate "Blackfin" diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 217808d..494772f 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -479,9 +479,9 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id) ret = -ENODEV; goto err0; } - strcpy((u8 *)res->name, "mc"); res->parent = NULL; resources[1] = *res; + resources[1].name = "mc"; /* allocate the child platform device */ musb = platform_device_alloc("musb-hdrc", -1); @@ -566,27 +566,28 @@ static int __devinit dsps_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, glue); - /* create the child platform device for first instances of musb */ - ret = dsps_create_musb_pdev(glue, 0); - if (ret != 0) { - dev_err(&pdev->dev, "failed to create child pdev\n"); - goto err2; - } - /* enable the usbss clocks */ pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "pm_runtime_get_sync FAILED"); + goto err2; + } + + /* create the child platform device for first instances of musb */ + ret = dsps_create_musb_pdev(glue, 0); + if (ret != 0) { + dev_err(&pdev->dev, "failed to create child pdev\n"); goto err3; } return 0; err3: - pm_runtime_disable(&pdev->dev); + pm_runtime_put(&pdev->dev); err2: + pm_runtime_disable(&pdev->dev); kfree(glue->wrp); err1: kfree(glue); diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 8c9bb1a..681da06 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -603,12 +603,12 @@ static int usbhsc_resume(struct device *dev) struct usbhs_priv *priv = dev_get_drvdata(dev); struct platform_device *pdev = usbhs_priv_to_pdev(priv); - usbhs_platform_call(priv, phy_reset, pdev); - if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) usbhsc_power_ctrl(priv, 1); - usbhsc_hotplug(priv); + usbhs_platform_call(priv, phy_reset, pdev); + + usbhsc_drvcllbck_notify_hotplug(pdev); return 0; } diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 1834cf5..9b69a13 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -1266,6 +1266,12 @@ static int usbhsh_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, return ret; } +static int usbhsh_bus_nop(struct usb_hcd *hcd) +{ + /* nothing to do */ + return 0; +} + static struct hc_driver usbhsh_driver = { .description = usbhsh_hcd_name, .hcd_priv_size = sizeof(struct usbhsh_hpriv), @@ -1290,6 +1296,8 @@ static struct hc_driver usbhsh_driver = { */ .hub_status_data = usbhsh_hub_status_data, .hub_control = usbhsh_hub_control, + .bus_suspend = usbhsh_bus_nop, + .bus_resume = usbhsh_bus_nop, }; /* diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index f398d1e..c15f2e7 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -61,18 +61,23 @@ static int usb_serial_device_probe(struct device *dev) goto exit; } + /* make sure suspend/resume doesn't race against port_probe */ + retval = usb_autopm_get_interface(port->serial->interface); + if (retval) + goto exit; + driver = port->serial->type; if (driver->port_probe) { retval = driver->port_probe(port); if (retval) - goto exit; + goto exit_with_autopm; } retval = device_create_file(dev, &dev_attr_port_number); if (retval) { if (driver->port_remove) retval = driver->port_remove(port); - goto exit; + goto exit_with_autopm; } minor = port->number; @@ -81,6 +86,8 @@ static int usb_serial_device_probe(struct device *dev) "%s converter now attached to ttyUSB%d\n", driver->description, minor); +exit_with_autopm: + usb_autopm_put_interface(port->serial->interface); exit: return retval; } @@ -96,6 +103,9 @@ static int usb_serial_device_remove(struct device *dev) if (!port) return -ENODEV; + /* make sure suspend/resume doesn't race against port_remove */ + usb_autopm_get_interface(port->serial->interface); + device_remove_file(&port->dev, &dev_attr_port_number); driver = port->serial->type; @@ -107,6 +117,7 @@ static int usb_serial_device_remove(struct device *dev) dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", driver->description, minor); + usb_autopm_put_interface(port->serial->interface); return retval; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bc912e5..5620db6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -811,6 +811,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, { USB_DEVICE(PI_VID, PI_E861_PID) }, + { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) }, { USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) }, { USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 5661c7e..5dd96ca 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -795,6 +795,13 @@ #define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */ /* + * Kondo Kagaku Co.Ltd. + * http://www.kondo-robot.com/EN + */ +#define KONDO_VID 0x165c +#define KONDO_USB_SERIAL_PID 0x0002 + +/* * Bayer Ascensia Contour blood glucose meter USB-converter cable. * http://winglucofacts.com/cables/ */ diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index 5811d34..2cb30c5 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -227,7 +227,6 @@ static void ipw_release(struct usb_serial *serial) { struct usb_wwan_intf_private *data = usb_get_serial_data(serial); - usb_wwan_release(serial); usb_set_serial_data(serial, NULL); kfree(data); } @@ -309,12 +308,12 @@ static struct usb_serial_driver ipw_device = { .description = "IPWireless converter", .id_table = id_table, .num_ports = 1, - .disconnect = usb_wwan_disconnect, .open = ipw_open, .close = ipw_close, .probe = ipw_probe, .attach = usb_wwan_startup, .release = ipw_release, + .port_remove = usb_wwan_port_remove, .dtr_rts = ipw_dtr_rts, .write = usb_wwan_write, }; diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 57eca24..2f6da1e 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -82,8 +82,7 @@ * Defines used for sending commands to port */ -#define WAIT_FOR_EVER (HZ * 0) /* timeout urb is wait for ever */ -#define MOS_WDR_TIMEOUT (HZ * 5) /* default urb timeout */ +#define MOS_WDR_TIMEOUT 5000 /* default urb timeout */ #define MOS_PORT1 0x0200 #define MOS_PORT2 0x0300 @@ -1232,9 +1231,12 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) return 0; spin_lock_irqsave(&mos7840_port->pool_lock, flags); - for (i = 0; i < NUM_URBS; ++i) - if (mos7840_port->busy[i]) - chars += URB_TRANSFER_BUFFER_SIZE; + for (i = 0; i < NUM_URBS; ++i) { + if (mos7840_port->busy[i]) { + struct urb *urb = mos7840_port->write_urb_pool[i]; + chars += urb->transfer_buffer_length; + } + } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); dbg("%s - returns %d", __func__, chars); return chars; @@ -1344,7 +1346,7 @@ static void mos7840_close(struct usb_serial_port *port) static void mos7840_block_until_chase_response(struct tty_struct *tty, struct moschip_port *mos7840_port) { - int timeout = 1 * HZ; + int timeout = msecs_to_jiffies(1000); int wait = 10; int count; @@ -2672,7 +2674,7 @@ static int mos7840_startup(struct usb_serial *serial) /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ); + (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT); return 0; error: for (/* nothing */; i >= 0; i--) { diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 08ff9b8..cc40f47 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -80,85 +80,9 @@ static void option_instat_callback(struct urb *urb); #define OPTION_PRODUCT_GTM380_MODEM 0x7201 #define HUAWEI_VENDOR_ID 0x12D1 -#define HUAWEI_PRODUCT_E600 0x1001 -#define HUAWEI_PRODUCT_E220 0x1003 -#define HUAWEI_PRODUCT_E220BIS 0x1004 -#define HUAWEI_PRODUCT_E1401 0x1401 -#define HUAWEI_PRODUCT_E1402 0x1402 -#define HUAWEI_PRODUCT_E1403 0x1403 -#define HUAWEI_PRODUCT_E1404 0x1404 -#define HUAWEI_PRODUCT_E1405 0x1405 -#define HUAWEI_PRODUCT_E1406 0x1406 -#define HUAWEI_PRODUCT_E1407 0x1407 -#define HUAWEI_PRODUCT_E1408 0x1408 -#define HUAWEI_PRODUCT_E1409 0x1409 -#define HUAWEI_PRODUCT_E140A 0x140A -#define HUAWEI_PRODUCT_E140B 0x140B -#define HUAWEI_PRODUCT_E140C 0x140C -#define HUAWEI_PRODUCT_E140D 0x140D -#define HUAWEI_PRODUCT_E140E 0x140E -#define HUAWEI_PRODUCT_E140F 0x140F -#define HUAWEI_PRODUCT_E1410 0x1410 -#define HUAWEI_PRODUCT_E1411 0x1411 -#define HUAWEI_PRODUCT_E1412 0x1412 -#define HUAWEI_PRODUCT_E1413 0x1413 -#define HUAWEI_PRODUCT_E1414 0x1414 -#define HUAWEI_PRODUCT_E1415 0x1415 -#define HUAWEI_PRODUCT_E1416 0x1416 -#define HUAWEI_PRODUCT_E1417 0x1417 -#define HUAWEI_PRODUCT_E1418 0x1418 -#define HUAWEI_PRODUCT_E1419 0x1419 -#define HUAWEI_PRODUCT_E141A 0x141A -#define HUAWEI_PRODUCT_E141B 0x141B -#define HUAWEI_PRODUCT_E141C 0x141C -#define HUAWEI_PRODUCT_E141D 0x141D -#define HUAWEI_PRODUCT_E141E 0x141E -#define HUAWEI_PRODUCT_E141F 0x141F -#define HUAWEI_PRODUCT_E1420 0x1420 -#define HUAWEI_PRODUCT_E1421 0x1421 -#define HUAWEI_PRODUCT_E1422 0x1422 -#define HUAWEI_PRODUCT_E1423 0x1423 -#define HUAWEI_PRODUCT_E1424 0x1424 -#define HUAWEI_PRODUCT_E1425 0x1425 -#define HUAWEI_PRODUCT_E1426 0x1426 -#define HUAWEI_PRODUCT_E1427 0x1427 -#define HUAWEI_PRODUCT_E1428 0x1428 -#define HUAWEI_PRODUCT_E1429 0x1429 -#define HUAWEI_PRODUCT_E142A 0x142A -#define HUAWEI_PRODUCT_E142B 0x142B -#define HUAWEI_PRODUCT_E142C 0x142C -#define HUAWEI_PRODUCT_E142D 0x142D -#define HUAWEI_PRODUCT_E142E 0x142E -#define HUAWEI_PRODUCT_E142F 0x142F -#define HUAWEI_PRODUCT_E1430 0x1430 -#define HUAWEI_PRODUCT_E1431 0x1431 -#define HUAWEI_PRODUCT_E1432 0x1432 -#define HUAWEI_PRODUCT_E1433 0x1433 -#define HUAWEI_PRODUCT_E1434 0x1434 -#define HUAWEI_PRODUCT_E1435 0x1435 -#define HUAWEI_PRODUCT_E1436 0x1436 -#define HUAWEI_PRODUCT_E1437 0x1437 -#define HUAWEI_PRODUCT_E1438 0x1438 -#define HUAWEI_PRODUCT_E1439 0x1439 -#define HUAWEI_PRODUCT_E143A 0x143A -#define HUAWEI_PRODUCT_E143B 0x143B -#define HUAWEI_PRODUCT_E143C 0x143C -#define HUAWEI_PRODUCT_E143D 0x143D -#define HUAWEI_PRODUCT_E143E 0x143E -#define HUAWEI_PRODUCT_E143F 0x143F #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 -#define HUAWEI_PRODUCT_E14AC 0x14AC -#define HUAWEI_PRODUCT_K3806 0x14AE #define HUAWEI_PRODUCT_K4605 0x14C6 -#define HUAWEI_PRODUCT_K5005 0x14C8 -#define HUAWEI_PRODUCT_K3770 0x14C9 -#define HUAWEI_PRODUCT_K3771 0x14CA -#define HUAWEI_PRODUCT_K4510 0x14CB -#define HUAWEI_PRODUCT_K4511 0x14CC -#define HUAWEI_PRODUCT_ETS1220 0x1803 -#define HUAWEI_PRODUCT_E353 0x1506 -#define HUAWEI_PRODUCT_E173S 0x1C05 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -615,104 +539,123 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x33) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x10) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x12) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x13) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x01) }, /* E398 3G Modem */ - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x02) }, /* E398 3G PC UI Interface */ - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x03) }, /* E398 3G Application Interface */ + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0xff, 0xff) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6B) }, + { 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, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x01) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x02) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x03) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x04) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x05) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x06) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x10) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x12) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x13) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x14) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x15) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x17) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x18) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x19) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x31) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x32) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x33) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x34) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x35) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x36) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3D) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3E) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3F) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x48) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x49) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4C) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x61) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x62) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x63) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x64) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x65) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x66) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6B) }, + { 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, 0x78) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7B) }, + { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7C) }, + + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, @@ -943,6 +886,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, @@ -1297,8 +1242,8 @@ static struct usb_serial_driver option_1port_device = { .tiocmset = usb_wwan_tiocmset, .ioctl = usb_wwan_ioctl, .attach = usb_wwan_startup, - .disconnect = usb_wwan_disconnect, .release = option_release, + .port_remove = usb_wwan_port_remove, .read_int_callback = option_instat_callback, #ifdef CONFIG_PM .suspend = usb_wwan_suspend, @@ -1414,8 +1359,6 @@ static void option_release(struct usb_serial *serial) struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial); struct option_private *priv = intfdata->private; - usb_wwan_release(serial); - kfree(priv); kfree(intfdata); } diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 8d10301..bfd5077 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -199,43 +199,49 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) /* default to enabling interface */ altsetting = 0; - switch (ifnum) { - /* Composite mode; don't bind to the QMI/net interface as that - * gets handled by other drivers. - */ + /* Composite mode; don't bind to the QMI/net interface as that + * gets handled by other drivers. + */ + + if (is_gobi1k) { /* Gobi 1K USB layout: * 0: serial port (doesn't respond) * 1: serial port (doesn't respond) * 2: AT-capable modem port * 3: QMI/net - * - * Gobi 2K+ USB layout: + */ + if (ifnum == 2) + dev_dbg(dev, "Modem port found\n"); + else + altsetting = -1; + } else { + /* Gobi 2K+ USB layout: * 0: QMI/net * 1: DM/DIAG (use libqcdm from ModemManager for communication) * 2: AT-capable modem port * 3: NMEA */ - - case 1: - if (is_gobi1k) + switch (ifnum) { + case 0: + /* Don't claim the QMI/net interface */ altsetting = -1; - else + break; + case 1: dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n"); - break; - case 2: - dev_dbg(dev, "Modem port found\n"); - break; - case 3: - if (is_gobi1k) - altsetting = -1; - else + break; + case 2: + dev_dbg(dev, "Modem port found\n"); + break; + case 3: /* * NMEA (serial line 9600 8N1) * # echo "\$GPS_START" > /dev/ttyUSBx * # echo "\$GPS_STOP" > /dev/ttyUSBx */ dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n"); + break; + } } done: @@ -262,8 +268,7 @@ static void qc_release(struct usb_serial *serial) { struct usb_wwan_intf_private *priv = usb_get_serial_data(serial); - /* Call usb_wwan release & free the private data allocated in qcprobe */ - usb_wwan_release(serial); + /* Free the private data allocated in qcprobe */ usb_set_serial_data(serial, NULL); kfree(priv); } @@ -283,8 +288,8 @@ static struct usb_serial_driver qcdevice = { .write_room = usb_wwan_write_room, .chars_in_buffer = usb_wwan_chars_in_buffer, .attach = usb_wwan_startup, - .disconnect = usb_wwan_disconnect, .release = qc_release, + .port_remove = usb_wwan_port_remove, #ifdef CONFIG_PM .suspend = usb_wwan_suspend, .resume = usb_wwan_resume, diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index c47b6ec..1f034d2 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -9,8 +9,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on); extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port); extern void usb_wwan_close(struct usb_serial_port *port); extern int usb_wwan_startup(struct usb_serial *serial); -extern void usb_wwan_disconnect(struct usb_serial *serial); -extern void usb_wwan_release(struct usb_serial *serial); +extern int usb_wwan_port_remove(struct usb_serial_port *port); extern int usb_wwan_write_room(struct tty_struct *tty); extern void usb_wwan_set_termios(struct tty_struct *tty, struct usb_serial_port *port, diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index f35971d..6855d5e 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -565,62 +565,52 @@ bail_out_error: } EXPORT_SYMBOL(usb_wwan_startup); -static void stop_read_write_urbs(struct usb_serial *serial) +int usb_wwan_port_remove(struct usb_serial_port *port) { - int i, j; - struct usb_serial_port *port; + int i; struct usb_wwan_port_private *portdata; - /* Stop reading/writing urbs */ - for (i = 0; i < serial->num_ports; ++i) { - port = serial->port[i]; - portdata = usb_get_serial_port_data(port); - for (j = 0; j < N_IN_URB; j++) - usb_kill_urb(portdata->in_urbs[j]); - for (j = 0; j < N_OUT_URB; j++) - usb_kill_urb(portdata->out_urbs[j]); + portdata = usb_get_serial_port_data(port); + usb_set_serial_port_data(port, NULL); + + /* Stop reading/writing urbs and free them */ + for (i = 0; i < N_IN_URB; i++) { + usb_kill_urb(portdata->in_urbs[i]); + usb_free_urb(portdata->in_urbs[i]); + free_page((unsigned long)portdata->in_buffer[i]); + } + for (i = 0; i < N_OUT_URB; i++) { + usb_kill_urb(portdata->out_urbs[i]); + usb_free_urb(portdata->out_urbs[i]); + kfree(portdata->out_buffer[i]); } -} -void usb_wwan_disconnect(struct usb_serial *serial) -{ - stop_read_write_urbs(serial); + /* Now free port private data */ + kfree(portdata); + return 0; } -EXPORT_SYMBOL(usb_wwan_disconnect); +EXPORT_SYMBOL(usb_wwan_port_remove); -void usb_wwan_release(struct usb_serial *serial) +#ifdef CONFIG_PM +static void stop_read_write_urbs(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; struct usb_wwan_port_private *portdata; - /* Now free them */ + /* Stop reading/writing urbs */ for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; portdata = usb_get_serial_port_data(port); - - for (j = 0; j < N_IN_URB; j++) { - usb_free_urb(portdata->in_urbs[j]); - free_page((unsigned long) - portdata->in_buffer[j]); - portdata->in_urbs[j] = NULL; - } - for (j = 0; j < N_OUT_URB; j++) { - usb_free_urb(portdata->out_urbs[j]); - kfree(portdata->out_buffer[j]); - portdata->out_urbs[j] = NULL; - } - } - - /* Now free per port private data */ - for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - kfree(usb_get_serial_port_data(port)); + if (!portdata) + continue; + for (j = 0; j < N_IN_URB; j++) + usb_kill_urb(portdata->in_urbs[j]); + for (j = 0; j < N_OUT_URB; j++) + usb_kill_urb(portdata->out_urbs[j]); } } -EXPORT_SYMBOL(usb_wwan_release); -#ifdef CONFIG_PM int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message) { struct usb_wwan_intf_private *intfdata = serial->private; @@ -712,7 +702,7 @@ int usb_wwan_resume(struct usb_serial *serial) /* skip closed ports */ spin_lock_irq(&intfdata->susp_lock); - if (!portdata->opened) { + if (!portdata || !portdata->opened) { spin_unlock_irq(&intfdata->susp_lock); continue; } diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index e4e2fd1..202bba6 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -9,3 +9,6 @@ config VHOST_NET To compile this driver as a module, choose M here: the module will be called vhost_net. +if STAGING +source "drivers/vhost/Kconfig.tcm" +endif diff --git a/drivers/vhost/Kconfig.tcm b/drivers/vhost/Kconfig.tcm new file mode 100644 index 0000000..a9c6f76 --- /dev/null +++ b/drivers/vhost/Kconfig.tcm @@ -0,0 +1,6 @@ +config TCM_VHOST + tristate "TCM_VHOST fabric module (EXPERIMENTAL)" + depends on TARGET_CORE && EVENTFD && EXPERIMENTAL && m + default n + ---help--- + Say M here to enable the TCM_VHOST fabric module for use with virtio-scsi guests diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile index 72dd020..a27b053 100644 --- a/drivers/vhost/Makefile +++ b/drivers/vhost/Makefile @@ -1,2 +1,4 @@ obj-$(CONFIG_VHOST_NET) += vhost_net.o vhost_net-y := vhost.o net.o + +obj-$(CONFIG_TCM_VHOST) += tcm_vhost.o diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c new file mode 100644 index 0000000..fb36654 --- /dev/null +++ b/drivers/vhost/tcm_vhost.c @@ -0,0 +1,1628 @@ +/******************************************************************************* + * Vhost kernel TCM fabric driver for virtio SCSI initiators + * + * (C) Copyright 2010-2012 RisingTide Systems LLC. + * (C) Copyright 2010-2012 IBM Corp. + * + * Licensed to the Linux Foundation under the General Public License (GPL) version 2. + * + * Authors: Nicholas A. Bellinger <nab@risingtidesystems.com> + * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> + * + * 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. + * + ****************************************************************************/ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <generated/utsrelease.h> +#include <linux/utsname.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/kthread.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/configfs.h> +#include <linux/ctype.h> +#include <linux/compat.h> +#include <linux/eventfd.h> +#include <linux/vhost.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <asm/unaligned.h> +#include <scsi/scsi.h> +#include <scsi/scsi_tcq.h> +#include <target/target_core_base.h> +#include <target/target_core_fabric.h> +#include <target/target_core_fabric_configfs.h> +#include <target/target_core_configfs.h> +#include <target/configfs_macros.h> +#include <linux/vhost.h> +#include <linux/virtio_net.h> /* TODO vhost.h currently depends on this */ +#include <linux/virtio_scsi.h> + +#include "vhost.c" +#include "vhost.h" +#include "tcm_vhost.h" + +struct vhost_scsi { + atomic_t vhost_ref_cnt; + struct tcm_vhost_tpg *vs_tpg; + struct vhost_dev dev; + struct vhost_virtqueue vqs[3]; + + struct vhost_work vs_completion_work; /* cmd completion work item */ + struct list_head vs_completion_list; /* cmd completion queue */ + spinlock_t vs_completion_lock; /* protects s_completion_list */ +}; + +/* Local pointer to allocated TCM configfs fabric module */ +static struct target_fabric_configfs *tcm_vhost_fabric_configfs; + +static struct workqueue_struct *tcm_vhost_workqueue; + +/* Global spinlock to protect tcm_vhost TPG list for vhost IOCTL access */ +static DEFINE_MUTEX(tcm_vhost_mutex); +static LIST_HEAD(tcm_vhost_list); + +static int tcm_vhost_check_true(struct se_portal_group *se_tpg) +{ + return 1; +} + +static int tcm_vhost_check_false(struct se_portal_group *se_tpg) +{ + return 0; +} + +static char *tcm_vhost_get_fabric_name(void) +{ + return "vhost"; +} + +static u8 tcm_vhost_get_fabric_proto_ident(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport = tpg->tport; + + switch (tport->tport_proto_id) { + case SCSI_PROTOCOL_SAS: + return sas_get_fabric_proto_ident(se_tpg); + case SCSI_PROTOCOL_FCP: + return fc_get_fabric_proto_ident(se_tpg); + case SCSI_PROTOCOL_ISCSI: + return iscsi_get_fabric_proto_ident(se_tpg); + default: + pr_err("Unknown tport_proto_id: 0x%02x, using" + " SAS emulation\n", tport->tport_proto_id); + break; + } + + return sas_get_fabric_proto_ident(se_tpg); +} + +static char *tcm_vhost_get_fabric_wwn(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport = tpg->tport; + + return &tport->tport_name[0]; +} + +static u16 tcm_vhost_get_tag(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + return tpg->tport_tpgt; +} + +static u32 tcm_vhost_get_default_depth(struct se_portal_group *se_tpg) +{ + return 1; +} + +static u32 tcm_vhost_get_pr_transport_id( + struct se_portal_group *se_tpg, + struct se_node_acl *se_nacl, + struct t10_pr_registration *pr_reg, + int *format_code, + unsigned char *buf) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport = tpg->tport; + + switch (tport->tport_proto_id) { + case SCSI_PROTOCOL_SAS: + return sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg, + format_code, buf); + case SCSI_PROTOCOL_FCP: + return fc_get_pr_transport_id(se_tpg, se_nacl, pr_reg, + format_code, buf); + case SCSI_PROTOCOL_ISCSI: + return iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg, + format_code, buf); + default: + pr_err("Unknown tport_proto_id: 0x%02x, using" + " SAS emulation\n", tport->tport_proto_id); + break; + } + + return sas_get_pr_transport_id(se_tpg, se_nacl, pr_reg, + format_code, buf); +} + +static u32 tcm_vhost_get_pr_transport_id_len( + struct se_portal_group *se_tpg, + struct se_node_acl *se_nacl, + struct t10_pr_registration *pr_reg, + int *format_code) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport = tpg->tport; + + switch (tport->tport_proto_id) { + case SCSI_PROTOCOL_SAS: + return sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, + format_code); + case SCSI_PROTOCOL_FCP: + return fc_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, + format_code); + case SCSI_PROTOCOL_ISCSI: + return iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, + format_code); + default: + pr_err("Unknown tport_proto_id: 0x%02x, using" + " SAS emulation\n", tport->tport_proto_id); + break; + } + + return sas_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg, + format_code); +} + +static char *tcm_vhost_parse_pr_out_transport_id( + struct se_portal_group *se_tpg, + const char *buf, + u32 *out_tid_len, + char **port_nexus_ptr) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport = tpg->tport; + + switch (tport->tport_proto_id) { + case SCSI_PROTOCOL_SAS: + return sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, + port_nexus_ptr); + case SCSI_PROTOCOL_FCP: + return fc_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, + port_nexus_ptr); + case SCSI_PROTOCOL_ISCSI: + return iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, + port_nexus_ptr); + default: + pr_err("Unknown tport_proto_id: 0x%02x, using" + " SAS emulation\n", tport->tport_proto_id); + break; + } + + return sas_parse_pr_out_transport_id(se_tpg, buf, out_tid_len, + port_nexus_ptr); +} + +static struct se_node_acl *tcm_vhost_alloc_fabric_acl( + struct se_portal_group *se_tpg) +{ + struct tcm_vhost_nacl *nacl; + + nacl = kzalloc(sizeof(struct tcm_vhost_nacl), GFP_KERNEL); + if (!nacl) { + pr_err("Unable to alocate struct tcm_vhost_nacl\n"); + return NULL; + } + + return &nacl->se_node_acl; +} + +static void tcm_vhost_release_fabric_acl( + struct se_portal_group *se_tpg, + struct se_node_acl *se_nacl) +{ + struct tcm_vhost_nacl *nacl = container_of(se_nacl, + struct tcm_vhost_nacl, se_node_acl); + kfree(nacl); +} + +static u32 tcm_vhost_tpg_get_inst_index(struct se_portal_group *se_tpg) +{ + return 1; +} + +static void tcm_vhost_release_cmd(struct se_cmd *se_cmd) +{ + return; +} + +static int tcm_vhost_shutdown_session(struct se_session *se_sess) +{ + return 0; +} + +static void tcm_vhost_close_session(struct se_session *se_sess) +{ + return; +} + +static u32 tcm_vhost_sess_get_index(struct se_session *se_sess) +{ + return 0; +} + +static int tcm_vhost_write_pending(struct se_cmd *se_cmd) +{ + /* Go ahead and process the write immediately */ + target_execute_cmd(se_cmd); + return 0; +} + +static int tcm_vhost_write_pending_status(struct se_cmd *se_cmd) +{ + return 0; +} + +static void tcm_vhost_set_default_node_attrs(struct se_node_acl *nacl) +{ + return; +} + +static u32 tcm_vhost_get_task_tag(struct se_cmd *se_cmd) +{ + return 0; +} + +static int tcm_vhost_get_cmd_state(struct se_cmd *se_cmd) +{ + return 0; +} + +static void vhost_scsi_complete_cmd(struct tcm_vhost_cmd *); + +static int tcm_vhost_queue_data_in(struct se_cmd *se_cmd) +{ + struct tcm_vhost_cmd *tv_cmd = container_of(se_cmd, + struct tcm_vhost_cmd, tvc_se_cmd); + vhost_scsi_complete_cmd(tv_cmd); + return 0; +} + +static int tcm_vhost_queue_status(struct se_cmd *se_cmd) +{ + struct tcm_vhost_cmd *tv_cmd = container_of(se_cmd, + struct tcm_vhost_cmd, tvc_se_cmd); + vhost_scsi_complete_cmd(tv_cmd); + return 0; +} + +static int tcm_vhost_queue_tm_rsp(struct se_cmd *se_cmd) +{ + return 0; +} + +static u16 tcm_vhost_set_fabric_sense_len(struct se_cmd *se_cmd, + u32 sense_length) +{ + return 0; +} + +static u16 tcm_vhost_get_fabric_sense_len(void) +{ + return 0; +} + +static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd) +{ + struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd; + + /* TODO locking against target/backend threads? */ + transport_generic_free_cmd(se_cmd, 1); + + if (tv_cmd->tvc_sgl_count) { + u32 i; + for (i = 0; i < tv_cmd->tvc_sgl_count; i++) + put_page(sg_page(&tv_cmd->tvc_sgl[i])); + + kfree(tv_cmd->tvc_sgl); + } + + kfree(tv_cmd); +} + +/* Dequeue a command from the completion list */ +static struct tcm_vhost_cmd *vhost_scsi_get_cmd_from_completion( + struct vhost_scsi *vs) +{ + struct tcm_vhost_cmd *tv_cmd = NULL; + + spin_lock_bh(&vs->vs_completion_lock); + if (list_empty(&vs->vs_completion_list)) { + spin_unlock_bh(&vs->vs_completion_lock); + return NULL; + } + + list_for_each_entry(tv_cmd, &vs->vs_completion_list, + tvc_completion_list) { + list_del(&tv_cmd->tvc_completion_list); + break; + } + spin_unlock_bh(&vs->vs_completion_lock); + return tv_cmd; +} + +/* Fill in status and signal that we are done processing this command + * + * This is scheduled in the vhost work queue so we are called with the owner + * process mm and can access the vring. + */ +static void vhost_scsi_complete_cmd_work(struct vhost_work *work) +{ + struct vhost_scsi *vs = container_of(work, struct vhost_scsi, + vs_completion_work); + struct tcm_vhost_cmd *tv_cmd; + + while ((tv_cmd = vhost_scsi_get_cmd_from_completion(vs)) != NULL) { + struct virtio_scsi_cmd_resp v_rsp; + struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd; + int ret; + + pr_debug("%s tv_cmd %p resid %u status %#02x\n", __func__, + tv_cmd, se_cmd->residual_count, se_cmd->scsi_status); + + memset(&v_rsp, 0, sizeof(v_rsp)); + v_rsp.resid = se_cmd->residual_count; + /* TODO is status_qualifier field needed? */ + v_rsp.status = se_cmd->scsi_status; + v_rsp.sense_len = se_cmd->scsi_sense_length; + memcpy(v_rsp.sense, tv_cmd->tvc_sense_buf, + v_rsp.sense_len); + ret = copy_to_user(tv_cmd->tvc_resp, &v_rsp, sizeof(v_rsp)); + if (likely(ret == 0)) + vhost_add_used(&vs->vqs[2], tv_cmd->tvc_vq_desc, 0); + else + pr_err("Faulted on virtio_scsi_cmd_resp\n"); + + vhost_scsi_free_cmd(tv_cmd); + } + + vhost_signal(&vs->dev, &vs->vqs[2]); +} + +static void vhost_scsi_complete_cmd(struct tcm_vhost_cmd *tv_cmd) +{ + struct vhost_scsi *vs = tv_cmd->tvc_vhost; + + pr_debug("%s tv_cmd %p\n", __func__, tv_cmd); + + spin_lock_bh(&vs->vs_completion_lock); + list_add_tail(&tv_cmd->tvc_completion_list, &vs->vs_completion_list); + spin_unlock_bh(&vs->vs_completion_lock); + + vhost_work_queue(&vs->dev, &vs->vs_completion_work); +} + +static struct tcm_vhost_cmd *vhost_scsi_allocate_cmd( + struct tcm_vhost_tpg *tv_tpg, + struct virtio_scsi_cmd_req *v_req, + u32 exp_data_len, + int data_direction) +{ + struct tcm_vhost_cmd *tv_cmd; + struct tcm_vhost_nexus *tv_nexus; + struct se_portal_group *se_tpg = &tv_tpg->se_tpg; + struct se_session *se_sess; + struct se_cmd *se_cmd; + int sam_task_attr; + + tv_nexus = tv_tpg->tpg_nexus; + if (!tv_nexus) { + pr_err("Unable to locate active struct tcm_vhost_nexus\n"); + return ERR_PTR(-EIO); + } + se_sess = tv_nexus->tvn_se_sess; + + tv_cmd = kzalloc(sizeof(struct tcm_vhost_cmd), GFP_ATOMIC); + if (!tv_cmd) { + pr_err("Unable to allocate struct tcm_vhost_cmd\n"); + return ERR_PTR(-ENOMEM); + } + INIT_LIST_HEAD(&tv_cmd->tvc_completion_list); + tv_cmd->tvc_tag = v_req->tag; + + se_cmd = &tv_cmd->tvc_se_cmd; + /* + * Locate the SAM Task Attr from virtio_scsi_cmd_req + */ + sam_task_attr = v_req->task_attr; + /* + * Initialize struct se_cmd descriptor from TCM infrastructure + */ + transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, exp_data_len, + data_direction, sam_task_attr, + &tv_cmd->tvc_sense_buf[0]); + +#if 0 /* FIXME: vhost_scsi_allocate_cmd() BIDI operation */ + if (bidi) + se_cmd->se_cmd_flags |= SCF_BIDI; +#endif + return tv_cmd; +} + +/* + * Map a user memory range into a scatterlist + * + * Returns the number of scatterlist entries used or -errno on error. + */ +static int vhost_scsi_map_to_sgl(struct scatterlist *sgl, + unsigned int sgl_count, void __user *ptr, size_t len, int write) +{ + struct scatterlist *sg = sgl; + unsigned int npages = 0; + int ret; + + while (len > 0) { + struct page *page; + unsigned int offset = (uintptr_t)ptr & ~PAGE_MASK; + unsigned int nbytes = min_t(unsigned int, + PAGE_SIZE - offset, len); + + if (npages == sgl_count) { + ret = -ENOBUFS; + goto err; + } + + ret = get_user_pages_fast((unsigned long)ptr, 1, write, &page); + BUG_ON(ret == 0); /* we should either get our page or fail */ + if (ret < 0) + goto err; + + sg_set_page(sg, page, nbytes, offset); + ptr += nbytes; + len -= nbytes; + sg++; + npages++; + } + return npages; + +err: + /* Put pages that we hold */ + for (sg = sgl; sg != &sgl[npages]; sg++) + put_page(sg_page(sg)); + return ret; +} + +static int vhost_scsi_map_iov_to_sgl(struct tcm_vhost_cmd *tv_cmd, + struct iovec *iov, unsigned int niov, int write) +{ + int ret; + unsigned int i; + u32 sgl_count; + struct scatterlist *sg; + + /* + * Find out how long sglist needs to be + */ + sgl_count = 0; + for (i = 0; i < niov; i++) { + sgl_count += (((uintptr_t)iov[i].iov_base + iov[i].iov_len + + PAGE_SIZE - 1) >> PAGE_SHIFT) - + ((uintptr_t)iov[i].iov_base >> PAGE_SHIFT); + } + /* TODO overflow checking */ + + sg = kmalloc(sizeof(tv_cmd->tvc_sgl[0]) * sgl_count, GFP_ATOMIC); + if (!sg) + return -ENOMEM; + pr_debug("%s sg %p sgl_count %u is_err %ld\n", __func__, + sg, sgl_count, IS_ERR(sg)); + sg_init_table(sg, sgl_count); + + tv_cmd->tvc_sgl = sg; + tv_cmd->tvc_sgl_count = sgl_count; + + pr_debug("Mapping %u iovecs for %u pages\n", niov, sgl_count); + for (i = 0; i < niov; i++) { + ret = vhost_scsi_map_to_sgl(sg, sgl_count, iov[i].iov_base, + iov[i].iov_len, write); + if (ret < 0) { + for (i = 0; i < tv_cmd->tvc_sgl_count; i++) + put_page(sg_page(&tv_cmd->tvc_sgl[i])); + kfree(tv_cmd->tvc_sgl); + tv_cmd->tvc_sgl = NULL; + tv_cmd->tvc_sgl_count = 0; + return ret; + } + + sg += ret; + sgl_count -= ret; + } + return 0; +} + +static void tcm_vhost_submission_work(struct work_struct *work) +{ + struct tcm_vhost_cmd *tv_cmd = + container_of(work, struct tcm_vhost_cmd, work); + struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd; + struct scatterlist *sg_ptr, *sg_bidi_ptr = NULL; + int rc, sg_no_bidi = 0; + /* + * Locate the struct se_lun pointer based on v_req->lun, and + * attach it to struct se_cmd + */ + rc = transport_lookup_cmd_lun(&tv_cmd->tvc_se_cmd, tv_cmd->tvc_lun); + if (rc < 0) { + pr_err("Failed to look up lun: %d\n", tv_cmd->tvc_lun); + transport_send_check_condition_and_sense(&tv_cmd->tvc_se_cmd, + tv_cmd->tvc_se_cmd.scsi_sense_reason, 0); + transport_generic_free_cmd(se_cmd, 0); + return; + } + + rc = target_setup_cmd_from_cdb(se_cmd, tv_cmd->tvc_cdb); + if (rc == -ENOMEM) { + transport_send_check_condition_and_sense(se_cmd, + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE, 0); + transport_generic_free_cmd(se_cmd, 0); + return; + } else if (rc < 0) { + if (se_cmd->se_cmd_flags & SCF_SCSI_RESERVATION_CONFLICT) + tcm_vhost_queue_status(se_cmd); + else + transport_send_check_condition_and_sense(se_cmd, + se_cmd->scsi_sense_reason, 0); + transport_generic_free_cmd(se_cmd, 0); + return; + } + + if (tv_cmd->tvc_sgl_count) { + sg_ptr = tv_cmd->tvc_sgl; + /* + * For BIDI commands, pass in the extra READ buffer + * to transport_generic_map_mem_to_cmd() below.. + */ +/* FIXME: Fix BIDI operation in tcm_vhost_submission_work() */ +#if 0 + if (se_cmd->se_cmd_flags & SCF_BIDI) { + sg_bidi_ptr = NULL; + sg_no_bidi = 0; + } +#endif + } else { + sg_ptr = NULL; + } + + rc = transport_generic_map_mem_to_cmd(se_cmd, sg_ptr, + tv_cmd->tvc_sgl_count, sg_bidi_ptr, + sg_no_bidi); + if (rc < 0) { + transport_send_check_condition_and_sense(se_cmd, + se_cmd->scsi_sense_reason, 0); + transport_generic_free_cmd(se_cmd, 0); + return; + } + transport_handle_cdb_direct(se_cmd); +} + +static void vhost_scsi_handle_vq(struct vhost_scsi *vs) +{ + struct vhost_virtqueue *vq = &vs->vqs[2]; + struct virtio_scsi_cmd_req v_req; + struct tcm_vhost_tpg *tv_tpg; + struct tcm_vhost_cmd *tv_cmd; + u32 exp_data_len, data_first, data_num, data_direction; + unsigned out, in, i; + int head, ret; + + /* Must use ioctl VHOST_SCSI_SET_ENDPOINT */ + tv_tpg = vs->vs_tpg; + if (unlikely(!tv_tpg)) { + pr_err("%s endpoint not set\n", __func__); + return; + } + + mutex_lock(&vq->mutex); + vhost_disable_notify(&vs->dev, vq); + + for (;;) { + head = vhost_get_vq_desc(&vs->dev, vq, vq->iov, + ARRAY_SIZE(vq->iov), &out, &in, + NULL, NULL); + pr_debug("vhost_get_vq_desc: head: %d, out: %u in: %u\n", + head, out, in); + /* On error, stop handling until the next kick. */ + if (unlikely(head < 0)) + break; + /* Nothing new? Wait for eventfd to tell us they refilled. */ + if (head == vq->num) { + if (unlikely(vhost_enable_notify(&vs->dev, vq))) { + vhost_disable_notify(&vs->dev, vq); + continue; + } + break; + } + +/* FIXME: BIDI operation */ + if (out == 1 && in == 1) { + data_direction = DMA_NONE; + data_first = 0; + data_num = 0; + } else if (out == 1 && in > 1) { + data_direction = DMA_FROM_DEVICE; + data_first = out + 1; + data_num = in - 1; + } else if (out > 1 && in == 1) { + data_direction = DMA_TO_DEVICE; + data_first = 1; + data_num = out - 1; + } else { + vq_err(vq, "Invalid buffer layout out: %u in: %u\n", + out, in); + break; + } + + /* + * Check for a sane resp buffer so we can report errors to + * the guest. + */ + if (unlikely(vq->iov[out].iov_len != + sizeof(struct virtio_scsi_cmd_resp))) { + vq_err(vq, "Expecting virtio_scsi_cmd_resp, got %zu" + " bytes\n", vq->iov[out].iov_len); + break; + } + + if (unlikely(vq->iov[0].iov_len != sizeof(v_req))) { + vq_err(vq, "Expecting virtio_scsi_cmd_req, got %zu" + " bytes\n", vq->iov[0].iov_len); + break; + } + pr_debug("Calling __copy_from_user: vq->iov[0].iov_base: %p," + " len: %zu\n", vq->iov[0].iov_base, sizeof(v_req)); + ret = __copy_from_user(&v_req, vq->iov[0].iov_base, + sizeof(v_req)); + if (unlikely(ret)) { + vq_err(vq, "Faulted on virtio_scsi_cmd_req\n"); + break; + } + + exp_data_len = 0; + for (i = 0; i < data_num; i++) + exp_data_len += vq->iov[data_first + i].iov_len; + + tv_cmd = vhost_scsi_allocate_cmd(tv_tpg, &v_req, + exp_data_len, data_direction); + if (IS_ERR(tv_cmd)) { + vq_err(vq, "vhost_scsi_allocate_cmd failed %ld\n", + PTR_ERR(tv_cmd)); + break; + } + pr_debug("Allocated tv_cmd: %p exp_data_len: %d, data_direction" + ": %d\n", tv_cmd, exp_data_len, data_direction); + + tv_cmd->tvc_vhost = vs; + + if (unlikely(vq->iov[out].iov_len != + sizeof(struct virtio_scsi_cmd_resp))) { + vq_err(vq, "Expecting virtio_scsi_cmd_resp, got %zu" + " bytes, out: %d, in: %d\n", + vq->iov[out].iov_len, out, in); + break; + } + + tv_cmd->tvc_resp = vq->iov[out].iov_base; + + /* + * Copy in the recieved CDB descriptor into tv_cmd->tvc_cdb + * that will be used by tcm_vhost_new_cmd_map() and down into + * target_setup_cmd_from_cdb() + */ + memcpy(tv_cmd->tvc_cdb, v_req.cdb, TCM_VHOST_MAX_CDB_SIZE); + /* + * Check that the recieved CDB size does not exceeded our + * hardcoded max for tcm_vhost + */ + /* TODO what if cdb was too small for varlen cdb header? */ + if (unlikely(scsi_command_size(tv_cmd->tvc_cdb) > + TCM_VHOST_MAX_CDB_SIZE)) { + vq_err(vq, "Received SCSI CDB with command_size: %d that" + " exceeds SCSI_MAX_VARLEN_CDB_SIZE: %d\n", + scsi_command_size(tv_cmd->tvc_cdb), + TCM_VHOST_MAX_CDB_SIZE); + break; /* TODO */ + } + tv_cmd->tvc_lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF; + + pr_debug("vhost_scsi got command opcode: %#02x, lun: %d\n", + tv_cmd->tvc_cdb[0], tv_cmd->tvc_lun); + + if (data_direction != DMA_NONE) { + ret = vhost_scsi_map_iov_to_sgl(tv_cmd, + &vq->iov[data_first], data_num, + data_direction == DMA_TO_DEVICE); + if (unlikely(ret)) { + vq_err(vq, "Failed to map iov to sgl\n"); + break; /* TODO */ + } + } + + /* + * Save the descriptor from vhost_get_vq_desc() to be used to + * complete the virtio-scsi request in TCM callback context via + * tcm_vhost_queue_data_in() and tcm_vhost_queue_status() + */ + tv_cmd->tvc_vq_desc = head; + /* + * Dispatch tv_cmd descriptor for cmwq execution in process + * context provided by tcm_vhost_workqueue. This also ensures + * tv_cmd is executed on the same kworker CPU as this vhost + * thread to gain positive L2 cache locality effects.. + */ + INIT_WORK(&tv_cmd->work, tcm_vhost_submission_work); + queue_work(tcm_vhost_workqueue, &tv_cmd->work); + } + + mutex_unlock(&vq->mutex); +} + +static void vhost_scsi_ctl_handle_kick(struct vhost_work *work) +{ + pr_err("%s: The handling func for control queue.\n", __func__); +} + +static void vhost_scsi_evt_handle_kick(struct vhost_work *work) +{ + pr_err("%s: The handling func for event queue.\n", __func__); +} + +static void vhost_scsi_handle_kick(struct vhost_work *work) +{ + struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue, + poll.work); + struct vhost_scsi *vs = container_of(vq->dev, struct vhost_scsi, dev); + + vhost_scsi_handle_vq(vs); +} + +/* + * Called from vhost_scsi_ioctl() context to walk the list of available + * tcm_vhost_tpg with an active struct tcm_vhost_nexus + */ +static int vhost_scsi_set_endpoint( + struct vhost_scsi *vs, + struct vhost_scsi_target *t) +{ + struct tcm_vhost_tport *tv_tport; + struct tcm_vhost_tpg *tv_tpg; + int index; + + mutex_lock(&vs->dev.mutex); + /* Verify that ring has been setup correctly. */ + for (index = 0; index < vs->dev.nvqs; ++index) { + /* Verify that ring has been setup correctly. */ + if (!vhost_vq_access_ok(&vs->vqs[index])) { + mutex_unlock(&vs->dev.mutex); + return -EFAULT; + } + } + + if (vs->vs_tpg) { + mutex_unlock(&vs->dev.mutex); + return -EEXIST; + } + mutex_unlock(&vs->dev.mutex); + + mutex_lock(&tcm_vhost_mutex); + list_for_each_entry(tv_tpg, &tcm_vhost_list, tv_tpg_list) { + mutex_lock(&tv_tpg->tv_tpg_mutex); + if (!tv_tpg->tpg_nexus) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + continue; + } + if (atomic_read(&tv_tpg->tv_tpg_vhost_count)) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + continue; + } + tv_tport = tv_tpg->tport; + + if (!strcmp(tv_tport->tport_name, t->vhost_wwpn) && + (tv_tpg->tport_tpgt == t->vhost_tpgt)) { + atomic_inc(&tv_tpg->tv_tpg_vhost_count); + smp_mb__after_atomic_inc(); + mutex_unlock(&tv_tpg->tv_tpg_mutex); + mutex_unlock(&tcm_vhost_mutex); + + mutex_lock(&vs->dev.mutex); + vs->vs_tpg = tv_tpg; + atomic_inc(&vs->vhost_ref_cnt); + smp_mb__after_atomic_inc(); + mutex_unlock(&vs->dev.mutex); + return 0; + } + mutex_unlock(&tv_tpg->tv_tpg_mutex); + } + mutex_unlock(&tcm_vhost_mutex); + return -EINVAL; +} + +static int vhost_scsi_clear_endpoint( + struct vhost_scsi *vs, + struct vhost_scsi_target *t) +{ + struct tcm_vhost_tport *tv_tport; + struct tcm_vhost_tpg *tv_tpg; + int index; + + mutex_lock(&vs->dev.mutex); + /* Verify that ring has been setup correctly. */ + for (index = 0; index < vs->dev.nvqs; ++index) { + if (!vhost_vq_access_ok(&vs->vqs[index])) { + mutex_unlock(&vs->dev.mutex); + return -EFAULT; + } + } + + if (!vs->vs_tpg) { + mutex_unlock(&vs->dev.mutex); + return -ENODEV; + } + tv_tpg = vs->vs_tpg; + tv_tport = tv_tpg->tport; + + if (strcmp(tv_tport->tport_name, t->vhost_wwpn) || + (tv_tpg->tport_tpgt != t->vhost_tpgt)) { + mutex_unlock(&vs->dev.mutex); + pr_warn("tv_tport->tport_name: %s, tv_tpg->tport_tpgt: %hu" + " does not match t->vhost_wwpn: %s, t->vhost_tpgt: %hu\n", + tv_tport->tport_name, tv_tpg->tport_tpgt, + t->vhost_wwpn, t->vhost_tpgt); + return -EINVAL; + } + atomic_dec(&tv_tpg->tv_tpg_vhost_count); + vs->vs_tpg = NULL; + mutex_unlock(&vs->dev.mutex); + + return 0; +} + +static int vhost_scsi_open(struct inode *inode, struct file *f) +{ + struct vhost_scsi *s; + int r; + + s = kzalloc(sizeof(*s), GFP_KERNEL); + if (!s) + return -ENOMEM; + + vhost_work_init(&s->vs_completion_work, vhost_scsi_complete_cmd_work); + INIT_LIST_HEAD(&s->vs_completion_list); + spin_lock_init(&s->vs_completion_lock); + + s->vqs[0].handle_kick = vhost_scsi_ctl_handle_kick; + s->vqs[1].handle_kick = vhost_scsi_evt_handle_kick; + s->vqs[2].handle_kick = vhost_scsi_handle_kick; + r = vhost_dev_init(&s->dev, s->vqs, 3); + if (r < 0) { + kfree(s); + return r; + } + + f->private_data = s; + return 0; +} + +static int vhost_scsi_release(struct inode *inode, struct file *f) +{ + struct vhost_scsi *s = f->private_data; + + if (s->vs_tpg && s->vs_tpg->tport) { + struct vhost_scsi_target backend; + + memcpy(backend.vhost_wwpn, s->vs_tpg->tport->tport_name, + sizeof(backend.vhost_wwpn)); + backend.vhost_tpgt = s->vs_tpg->tport_tpgt; + vhost_scsi_clear_endpoint(s, &backend); + } + + vhost_dev_cleanup(&s->dev, false); + kfree(s); + return 0; +} + +static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features) +{ + if (features & ~VHOST_FEATURES) + return -EOPNOTSUPP; + + mutex_lock(&vs->dev.mutex); + if ((features & (1 << VHOST_F_LOG_ALL)) && + !vhost_log_access_ok(&vs->dev)) { + mutex_unlock(&vs->dev.mutex); + return -EFAULT; + } + vs->dev.acked_features = features; + /* TODO possibly smp_wmb() and flush vqs */ + mutex_unlock(&vs->dev.mutex); + return 0; +} + +static long vhost_scsi_ioctl(struct file *f, unsigned int ioctl, + unsigned long arg) +{ + struct vhost_scsi *vs = f->private_data; + struct vhost_scsi_target backend; + void __user *argp = (void __user *)arg; + u64 __user *featurep = argp; + u64 features; + int r; + + switch (ioctl) { + case VHOST_SCSI_SET_ENDPOINT: + if (copy_from_user(&backend, argp, sizeof backend)) + return -EFAULT; + + return vhost_scsi_set_endpoint(vs, &backend); + case VHOST_SCSI_CLEAR_ENDPOINT: + if (copy_from_user(&backend, argp, sizeof backend)) + return -EFAULT; + + return vhost_scsi_clear_endpoint(vs, &backend); + case VHOST_SCSI_GET_ABI_VERSION: + if (copy_from_user(&backend, argp, sizeof backend)) + return -EFAULT; + + backend.abi_version = VHOST_SCSI_ABI_VERSION; + + if (copy_to_user(argp, &backend, sizeof backend)) + return -EFAULT; + return 0; + case VHOST_GET_FEATURES: + features = VHOST_FEATURES; + if (copy_to_user(featurep, &features, sizeof features)) + return -EFAULT; + return 0; + case VHOST_SET_FEATURES: + if (copy_from_user(&features, featurep, sizeof features)) + return -EFAULT; + return vhost_scsi_set_features(vs, features); + default: + mutex_lock(&vs->dev.mutex); + r = vhost_dev_ioctl(&vs->dev, ioctl, arg); + mutex_unlock(&vs->dev.mutex); + return r; + } +} + +static const struct file_operations vhost_scsi_fops = { + .owner = THIS_MODULE, + .release = vhost_scsi_release, + .unlocked_ioctl = vhost_scsi_ioctl, + /* TODO compat ioctl? */ + .open = vhost_scsi_open, + .llseek = noop_llseek, +}; + +static struct miscdevice vhost_scsi_misc = { + MISC_DYNAMIC_MINOR, + "vhost-scsi", + &vhost_scsi_fops, +}; + +static int __init vhost_scsi_register(void) +{ + return misc_register(&vhost_scsi_misc); +} + +static int vhost_scsi_deregister(void) +{ + return misc_deregister(&vhost_scsi_misc); +} + +static char *tcm_vhost_dump_proto_id(struct tcm_vhost_tport *tport) +{ + switch (tport->tport_proto_id) { + case SCSI_PROTOCOL_SAS: + return "SAS"; + case SCSI_PROTOCOL_FCP: + return "FCP"; + case SCSI_PROTOCOL_ISCSI: + return "iSCSI"; + default: + break; + } + + return "Unknown"; +} + +static int tcm_vhost_port_link( + struct se_portal_group *se_tpg, + struct se_lun *lun) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + + atomic_inc(&tv_tpg->tv_tpg_port_count); + smp_mb__after_atomic_inc(); + + return 0; +} + +static void tcm_vhost_port_unlink( + struct se_portal_group *se_tpg, + struct se_lun *se_lun) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + + atomic_dec(&tv_tpg->tv_tpg_port_count); + smp_mb__after_atomic_dec(); +} + +static struct se_node_acl *tcm_vhost_make_nodeacl( + struct se_portal_group *se_tpg, + struct config_group *group, + const char *name) +{ + struct se_node_acl *se_nacl, *se_nacl_new; + struct tcm_vhost_nacl *nacl; + u64 wwpn = 0; + u32 nexus_depth; + + /* tcm_vhost_parse_wwn(name, &wwpn, 1) < 0) + return ERR_PTR(-EINVAL); */ + se_nacl_new = tcm_vhost_alloc_fabric_acl(se_tpg); + if (!se_nacl_new) + return ERR_PTR(-ENOMEM); + + nexus_depth = 1; + /* + * se_nacl_new may be released by core_tpg_add_initiator_node_acl() + * when converting a NodeACL from demo mode -> explict + */ + se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, + name, nexus_depth); + if (IS_ERR(se_nacl)) { + tcm_vhost_release_fabric_acl(se_tpg, se_nacl_new); + return se_nacl; + } + /* + * Locate our struct tcm_vhost_nacl and set the FC Nport WWPN + */ + nacl = container_of(se_nacl, struct tcm_vhost_nacl, se_node_acl); + nacl->iport_wwpn = wwpn; + + return se_nacl; +} + +static void tcm_vhost_drop_nodeacl(struct se_node_acl *se_acl) +{ + struct tcm_vhost_nacl *nacl = container_of(se_acl, + struct tcm_vhost_nacl, se_node_acl); + core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1); + kfree(nacl); +} + +static int tcm_vhost_make_nexus( + struct tcm_vhost_tpg *tv_tpg, + const char *name) +{ + struct se_portal_group *se_tpg; + struct tcm_vhost_nexus *tv_nexus; + + mutex_lock(&tv_tpg->tv_tpg_mutex); + if (tv_tpg->tpg_nexus) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + pr_debug("tv_tpg->tpg_nexus already exists\n"); + return -EEXIST; + } + se_tpg = &tv_tpg->se_tpg; + + tv_nexus = kzalloc(sizeof(struct tcm_vhost_nexus), GFP_KERNEL); + if (!tv_nexus) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + pr_err("Unable to allocate struct tcm_vhost_nexus\n"); + return -ENOMEM; + } + /* + * Initialize the struct se_session pointer + */ + tv_nexus->tvn_se_sess = transport_init_session(); + if (IS_ERR(tv_nexus->tvn_se_sess)) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + kfree(tv_nexus); + return -ENOMEM; + } + /* + * Since we are running in 'demo mode' this call with generate a + * struct se_node_acl for the tcm_vhost struct se_portal_group with + * the SCSI Initiator port name of the passed configfs group 'name'. + */ + tv_nexus->tvn_se_sess->se_node_acl = core_tpg_check_initiator_node_acl( + se_tpg, (unsigned char *)name); + if (!tv_nexus->tvn_se_sess->se_node_acl) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + pr_debug("core_tpg_check_initiator_node_acl() failed" + " for %s\n", name); + transport_free_session(tv_nexus->tvn_se_sess); + kfree(tv_nexus); + return -ENOMEM; + } + /* + * Now register the TCM vHost virtual I_T Nexus as active with the + * call to __transport_register_session() + */ + __transport_register_session(se_tpg, tv_nexus->tvn_se_sess->se_node_acl, + tv_nexus->tvn_se_sess, tv_nexus); + tv_tpg->tpg_nexus = tv_nexus; + + mutex_unlock(&tv_tpg->tv_tpg_mutex); + return 0; +} + +static int tcm_vhost_drop_nexus( + struct tcm_vhost_tpg *tpg) +{ + struct se_session *se_sess; + struct tcm_vhost_nexus *tv_nexus; + + mutex_lock(&tpg->tv_tpg_mutex); + tv_nexus = tpg->tpg_nexus; + if (!tv_nexus) { + mutex_unlock(&tpg->tv_tpg_mutex); + return -ENODEV; + } + + se_sess = tv_nexus->tvn_se_sess; + if (!se_sess) { + mutex_unlock(&tpg->tv_tpg_mutex); + return -ENODEV; + } + + if (atomic_read(&tpg->tv_tpg_port_count)) { + mutex_unlock(&tpg->tv_tpg_mutex); + pr_err("Unable to remove TCM_vHost I_T Nexus with" + " active TPG port count: %d\n", + atomic_read(&tpg->tv_tpg_port_count)); + return -EPERM; + } + + if (atomic_read(&tpg->tv_tpg_vhost_count)) { + mutex_unlock(&tpg->tv_tpg_mutex); + pr_err("Unable to remove TCM_vHost I_T Nexus with" + " active TPG vhost count: %d\n", + atomic_read(&tpg->tv_tpg_vhost_count)); + return -EPERM; + } + + pr_debug("TCM_vHost_ConfigFS: Removing I_T Nexus to emulated" + " %s Initiator Port: %s\n", tcm_vhost_dump_proto_id(tpg->tport), + tv_nexus->tvn_se_sess->se_node_acl->initiatorname); + /* + * Release the SCSI I_T Nexus to the emulated vHost Target Port + */ + transport_deregister_session(tv_nexus->tvn_se_sess); + tpg->tpg_nexus = NULL; + mutex_unlock(&tpg->tv_tpg_mutex); + + kfree(tv_nexus); + return 0; +} + +static ssize_t tcm_vhost_tpg_show_nexus( + struct se_portal_group *se_tpg, + char *page) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_nexus *tv_nexus; + ssize_t ret; + + mutex_lock(&tv_tpg->tv_tpg_mutex); + tv_nexus = tv_tpg->tpg_nexus; + if (!tv_nexus) { + mutex_unlock(&tv_tpg->tv_tpg_mutex); + return -ENODEV; + } + ret = snprintf(page, PAGE_SIZE, "%s\n", + tv_nexus->tvn_se_sess->se_node_acl->initiatorname); + mutex_unlock(&tv_tpg->tv_tpg_mutex); + + return ret; +} + +static ssize_t tcm_vhost_tpg_store_nexus( + struct se_portal_group *se_tpg, + const char *page, + size_t count) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport_wwn = tv_tpg->tport; + unsigned char i_port[TCM_VHOST_NAMELEN], *ptr, *port_ptr; + int ret; + /* + * Shutdown the active I_T nexus if 'NULL' is passed.. + */ + if (!strncmp(page, "NULL", 4)) { + ret = tcm_vhost_drop_nexus(tv_tpg); + return (!ret) ? count : ret; + } + /* + * Otherwise make sure the passed virtual Initiator port WWN matches + * the fabric protocol_id set in tcm_vhost_make_tport(), and call + * tcm_vhost_make_nexus(). + */ + if (strlen(page) >= TCM_VHOST_NAMELEN) { + pr_err("Emulated NAA Sas Address: %s, exceeds" + " max: %d\n", page, TCM_VHOST_NAMELEN); + return -EINVAL; + } + snprintf(&i_port[0], TCM_VHOST_NAMELEN, "%s", page); + + ptr = strstr(i_port, "naa."); + if (ptr) { + if (tport_wwn->tport_proto_id != SCSI_PROTOCOL_SAS) { + pr_err("Passed SAS Initiator Port %s does not" + " match target port protoid: %s\n", i_port, + tcm_vhost_dump_proto_id(tport_wwn)); + return -EINVAL; + } + port_ptr = &i_port[0]; + goto check_newline; + } + ptr = strstr(i_port, "fc."); + if (ptr) { + if (tport_wwn->tport_proto_id != SCSI_PROTOCOL_FCP) { + pr_err("Passed FCP Initiator Port %s does not" + " match target port protoid: %s\n", i_port, + tcm_vhost_dump_proto_id(tport_wwn)); + return -EINVAL; + } + port_ptr = &i_port[3]; /* Skip over "fc." */ + goto check_newline; + } + ptr = strstr(i_port, "iqn."); + if (ptr) { + if (tport_wwn->tport_proto_id != SCSI_PROTOCOL_ISCSI) { + pr_err("Passed iSCSI Initiator Port %s does not" + " match target port protoid: %s\n", i_port, + tcm_vhost_dump_proto_id(tport_wwn)); + return -EINVAL; + } + port_ptr = &i_port[0]; + goto check_newline; + } + pr_err("Unable to locate prefix for emulated Initiator Port:" + " %s\n", i_port); + return -EINVAL; + /* + * Clear any trailing newline for the NAA WWN + */ +check_newline: + if (i_port[strlen(i_port)-1] == '\n') + i_port[strlen(i_port)-1] = '\0'; + + ret = tcm_vhost_make_nexus(tv_tpg, port_ptr); + if (ret < 0) + return ret; + + return count; +} + +TF_TPG_BASE_ATTR(tcm_vhost, nexus, S_IRUGO | S_IWUSR); + +static struct configfs_attribute *tcm_vhost_tpg_attrs[] = { + &tcm_vhost_tpg_nexus.attr, + NULL, +}; + +static struct se_portal_group *tcm_vhost_make_tpg( + struct se_wwn *wwn, + struct config_group *group, + const char *name) +{ + struct tcm_vhost_tport *tport = container_of(wwn, + struct tcm_vhost_tport, tport_wwn); + + struct tcm_vhost_tpg *tpg; + unsigned long tpgt; + int ret; + + if (strstr(name, "tpgt_") != name) + return ERR_PTR(-EINVAL); + if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX) + return ERR_PTR(-EINVAL); + + tpg = kzalloc(sizeof(struct tcm_vhost_tpg), GFP_KERNEL); + if (!tpg) { + pr_err("Unable to allocate struct tcm_vhost_tpg"); + return ERR_PTR(-ENOMEM); + } + mutex_init(&tpg->tv_tpg_mutex); + INIT_LIST_HEAD(&tpg->tv_tpg_list); + tpg->tport = tport; + tpg->tport_tpgt = tpgt; + + ret = core_tpg_register(&tcm_vhost_fabric_configfs->tf_ops, wwn, + &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); + if (ret < 0) { + kfree(tpg); + return NULL; + } + mutex_lock(&tcm_vhost_mutex); + list_add_tail(&tpg->tv_tpg_list, &tcm_vhost_list); + mutex_unlock(&tcm_vhost_mutex); + + return &tpg->se_tpg; +} + +static void tcm_vhost_drop_tpg(struct se_portal_group *se_tpg) +{ + struct tcm_vhost_tpg *tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + + mutex_lock(&tcm_vhost_mutex); + list_del(&tpg->tv_tpg_list); + mutex_unlock(&tcm_vhost_mutex); + /* + * Release the virtual I_T Nexus for this vHost TPG + */ + tcm_vhost_drop_nexus(tpg); + /* + * Deregister the se_tpg from TCM.. + */ + core_tpg_deregister(se_tpg); + kfree(tpg); +} + +static struct se_wwn *tcm_vhost_make_tport( + struct target_fabric_configfs *tf, + struct config_group *group, + const char *name) +{ + struct tcm_vhost_tport *tport; + char *ptr; + u64 wwpn = 0; + int off = 0; + + /* if (tcm_vhost_parse_wwn(name, &wwpn, 1) < 0) + return ERR_PTR(-EINVAL); */ + + tport = kzalloc(sizeof(struct tcm_vhost_tport), GFP_KERNEL); + if (!tport) { + pr_err("Unable to allocate struct tcm_vhost_tport"); + return ERR_PTR(-ENOMEM); + } + tport->tport_wwpn = wwpn; + /* + * Determine the emulated Protocol Identifier and Target Port Name + * based on the incoming configfs directory name. + */ + ptr = strstr(name, "naa."); + if (ptr) { + tport->tport_proto_id = SCSI_PROTOCOL_SAS; + goto check_len; + } + ptr = strstr(name, "fc."); + if (ptr) { + tport->tport_proto_id = SCSI_PROTOCOL_FCP; + off = 3; /* Skip over "fc." */ + goto check_len; + } + ptr = strstr(name, "iqn."); + if (ptr) { + tport->tport_proto_id = SCSI_PROTOCOL_ISCSI; + goto check_len; + } + + pr_err("Unable to locate prefix for emulated Target Port:" + " %s\n", name); + kfree(tport); + return ERR_PTR(-EINVAL); + +check_len: + if (strlen(name) >= TCM_VHOST_NAMELEN) { + pr_err("Emulated %s Address: %s, exceeds" + " max: %d\n", name, tcm_vhost_dump_proto_id(tport), + TCM_VHOST_NAMELEN); + kfree(tport); + return ERR_PTR(-EINVAL); + } + snprintf(&tport->tport_name[0], TCM_VHOST_NAMELEN, "%s", &name[off]); + + pr_debug("TCM_VHost_ConfigFS: Allocated emulated Target" + " %s Address: %s\n", tcm_vhost_dump_proto_id(tport), name); + + return &tport->tport_wwn; +} + +static void tcm_vhost_drop_tport(struct se_wwn *wwn) +{ + struct tcm_vhost_tport *tport = container_of(wwn, + struct tcm_vhost_tport, tport_wwn); + + pr_debug("TCM_VHost_ConfigFS: Deallocating emulated Target" + " %s Address: %s\n", tcm_vhost_dump_proto_id(tport), + tport->tport_name); + + kfree(tport); +} + +static ssize_t tcm_vhost_wwn_show_attr_version( + struct target_fabric_configfs *tf, + char *page) +{ + return sprintf(page, "TCM_VHOST fabric module %s on %s/%s" + "on "UTS_RELEASE"\n", TCM_VHOST_VERSION, utsname()->sysname, + utsname()->machine); +} + +TF_WWN_ATTR_RO(tcm_vhost, version); + +static struct configfs_attribute *tcm_vhost_wwn_attrs[] = { + &tcm_vhost_wwn_version.attr, + NULL, +}; + +static struct target_core_fabric_ops tcm_vhost_ops = { + .get_fabric_name = tcm_vhost_get_fabric_name, + .get_fabric_proto_ident = tcm_vhost_get_fabric_proto_ident, + .tpg_get_wwn = tcm_vhost_get_fabric_wwn, + .tpg_get_tag = tcm_vhost_get_tag, + .tpg_get_default_depth = tcm_vhost_get_default_depth, + .tpg_get_pr_transport_id = tcm_vhost_get_pr_transport_id, + .tpg_get_pr_transport_id_len = tcm_vhost_get_pr_transport_id_len, + .tpg_parse_pr_out_transport_id = tcm_vhost_parse_pr_out_transport_id, + .tpg_check_demo_mode = tcm_vhost_check_true, + .tpg_check_demo_mode_cache = tcm_vhost_check_true, + .tpg_check_demo_mode_write_protect = tcm_vhost_check_false, + .tpg_check_prod_mode_write_protect = tcm_vhost_check_false, + .tpg_alloc_fabric_acl = tcm_vhost_alloc_fabric_acl, + .tpg_release_fabric_acl = tcm_vhost_release_fabric_acl, + .tpg_get_inst_index = tcm_vhost_tpg_get_inst_index, + .release_cmd = tcm_vhost_release_cmd, + .shutdown_session = tcm_vhost_shutdown_session, + .close_session = tcm_vhost_close_session, + .sess_get_index = tcm_vhost_sess_get_index, + .sess_get_initiator_sid = NULL, + .write_pending = tcm_vhost_write_pending, + .write_pending_status = tcm_vhost_write_pending_status, + .set_default_node_attributes = tcm_vhost_set_default_node_attrs, + .get_task_tag = tcm_vhost_get_task_tag, + .get_cmd_state = tcm_vhost_get_cmd_state, + .queue_data_in = tcm_vhost_queue_data_in, + .queue_status = tcm_vhost_queue_status, + .queue_tm_rsp = tcm_vhost_queue_tm_rsp, + .get_fabric_sense_len = tcm_vhost_get_fabric_sense_len, + .set_fabric_sense_len = tcm_vhost_set_fabric_sense_len, + /* + * Setup callers for generic logic in target_core_fabric_configfs.c + */ + .fabric_make_wwn = tcm_vhost_make_tport, + .fabric_drop_wwn = tcm_vhost_drop_tport, + .fabric_make_tpg = tcm_vhost_make_tpg, + .fabric_drop_tpg = tcm_vhost_drop_tpg, + .fabric_post_link = tcm_vhost_port_link, + .fabric_pre_unlink = tcm_vhost_port_unlink, + .fabric_make_np = NULL, + .fabric_drop_np = NULL, + .fabric_make_nodeacl = tcm_vhost_make_nodeacl, + .fabric_drop_nodeacl = tcm_vhost_drop_nodeacl, +}; + +static int tcm_vhost_register_configfs(void) +{ + struct target_fabric_configfs *fabric; + int ret; + + pr_debug("TCM_VHOST fabric module %s on %s/%s" + " on "UTS_RELEASE"\n", TCM_VHOST_VERSION, utsname()->sysname, + utsname()->machine); + /* + * Register the top level struct config_item_type with TCM core + */ + fabric = target_fabric_configfs_init(THIS_MODULE, "vhost"); + if (IS_ERR(fabric)) { + pr_err("target_fabric_configfs_init() failed\n"); + return PTR_ERR(fabric); + } + /* + * Setup fabric->tf_ops from our local tcm_vhost_ops + */ + fabric->tf_ops = tcm_vhost_ops; + /* + * Setup default attribute lists for various fabric->tf_cit_tmpl + */ + TF_CIT_TMPL(fabric)->tfc_wwn_cit.ct_attrs = tcm_vhost_wwn_attrs; + TF_CIT_TMPL(fabric)->tfc_tpg_base_cit.ct_attrs = tcm_vhost_tpg_attrs; + TF_CIT_TMPL(fabric)->tfc_tpg_attrib_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_param_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_np_base_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_nacl_base_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_nacl_attrib_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_nacl_auth_cit.ct_attrs = NULL; + TF_CIT_TMPL(fabric)->tfc_tpg_nacl_param_cit.ct_attrs = NULL; + /* + * Register the fabric for use within TCM + */ + ret = target_fabric_configfs_register(fabric); + if (ret < 0) { + pr_err("target_fabric_configfs_register() failed" + " for TCM_VHOST\n"); + return ret; + } + /* + * Setup our local pointer to *fabric + */ + tcm_vhost_fabric_configfs = fabric; + pr_debug("TCM_VHOST[0] - Set fabric -> tcm_vhost_fabric_configfs\n"); + return 0; +}; + +static void tcm_vhost_deregister_configfs(void) +{ + if (!tcm_vhost_fabric_configfs) + return; + + target_fabric_configfs_deregister(tcm_vhost_fabric_configfs); + tcm_vhost_fabric_configfs = NULL; + pr_debug("TCM_VHOST[0] - Cleared tcm_vhost_fabric_configfs\n"); +}; + +static int __init tcm_vhost_init(void) +{ + int ret = -ENOMEM; + + tcm_vhost_workqueue = alloc_workqueue("tcm_vhost", 0, 0); + if (!tcm_vhost_workqueue) + goto out; + + ret = vhost_scsi_register(); + if (ret < 0) + goto out_destroy_workqueue; + + ret = tcm_vhost_register_configfs(); + if (ret < 0) + goto out_vhost_scsi_deregister; + + return 0; + +out_vhost_scsi_deregister: + vhost_scsi_deregister(); +out_destroy_workqueue: + destroy_workqueue(tcm_vhost_workqueue); +out: + return ret; +}; + +static void tcm_vhost_exit(void) +{ + tcm_vhost_deregister_configfs(); + vhost_scsi_deregister(); + destroy_workqueue(tcm_vhost_workqueue); +}; + +MODULE_DESCRIPTION("TCM_VHOST series fabric driver"); +MODULE_LICENSE("GPL"); +module_init(tcm_vhost_init); +module_exit(tcm_vhost_exit); diff --git a/drivers/vhost/tcm_vhost.h b/drivers/vhost/tcm_vhost.h new file mode 100644 index 0000000..c983ed2 --- /dev/null +++ b/drivers/vhost/tcm_vhost.h @@ -0,0 +1,101 @@ +#define TCM_VHOST_VERSION "v0.1" +#define TCM_VHOST_NAMELEN 256 +#define TCM_VHOST_MAX_CDB_SIZE 32 + +struct tcm_vhost_cmd { + /* Descriptor from vhost_get_vq_desc() for virt_queue segment */ + int tvc_vq_desc; + /* The Tag from include/linux/virtio_scsi.h:struct virtio_scsi_cmd_req */ + u64 tvc_tag; + /* The number of scatterlists associated with this cmd */ + u32 tvc_sgl_count; + /* Saved unpacked SCSI LUN for tcm_vhost_submission_work() */ + u32 tvc_lun; + /* Pointer to the SGL formatted memory from virtio-scsi */ + struct scatterlist *tvc_sgl; + /* Pointer to response */ + struct virtio_scsi_cmd_resp __user *tvc_resp; + /* Pointer to vhost_scsi for our device */ + struct vhost_scsi *tvc_vhost; + /* The TCM I/O descriptor that is accessed via container_of() */ + struct se_cmd tvc_se_cmd; + /* work item used for cmwq dispatch to tcm_vhost_submission_work() */ + struct work_struct work; + /* Copy of the incoming SCSI command descriptor block (CDB) */ + unsigned char tvc_cdb[TCM_VHOST_MAX_CDB_SIZE]; + /* Sense buffer that will be mapped into outgoing status */ + unsigned char tvc_sense_buf[TRANSPORT_SENSE_BUFFER]; + /* Completed commands list, serviced from vhost worker thread */ + struct list_head tvc_completion_list; +}; + +struct tcm_vhost_nexus { + /* Pointer to TCM session for I_T Nexus */ + struct se_session *tvn_se_sess; +}; + +struct tcm_vhost_nacl { + /* Binary World Wide unique Port Name for Vhost Initiator port */ + u64 iport_wwpn; + /* ASCII formatted WWPN for Sas Initiator port */ + char iport_name[TCM_VHOST_NAMELEN]; + /* Returned by tcm_vhost_make_nodeacl() */ + struct se_node_acl se_node_acl; +}; + +struct tcm_vhost_tpg { + /* Vhost port target portal group tag for TCM */ + u16 tport_tpgt; + /* Used to track number of TPG Port/Lun Links wrt to explict I_T Nexus shutdown */ + atomic_t tv_tpg_port_count; + /* Used for vhost_scsi device reference to tpg_nexus */ + atomic_t tv_tpg_vhost_count; + /* list for tcm_vhost_list */ + struct list_head tv_tpg_list; + /* Used to protect access for tpg_nexus */ + struct mutex tv_tpg_mutex; + /* Pointer to the TCM VHost I_T Nexus for this TPG endpoint */ + struct tcm_vhost_nexus *tpg_nexus; + /* Pointer back to tcm_vhost_tport */ + struct tcm_vhost_tport *tport; + /* Returned by tcm_vhost_make_tpg() */ + struct se_portal_group se_tpg; +}; + +struct tcm_vhost_tport { + /* SCSI protocol the tport is providing */ + u8 tport_proto_id; + /* Binary World Wide unique Port Name for Vhost Target port */ + u64 tport_wwpn; + /* ASCII formatted WWPN for Vhost Target port */ + char tport_name[TCM_VHOST_NAMELEN]; + /* Returned by tcm_vhost_make_tport() */ + struct se_wwn tport_wwn; +}; + +/* + * As per request from MST, keep TCM_VHOST related ioctl defines out of + * linux/vhost.h (user-space) for now.. + */ + +#include <linux/vhost.h> + +/* + * Used by QEMU userspace to ensure a consistent vhost-scsi ABI. + * + * ABI Rev 0: July 2012 version starting point for v3.6-rc merge candidate + + * RFC-v2 vhost-scsi userspace. Add GET_ABI_VERSION ioctl usage + */ + +#define VHOST_SCSI_ABI_VERSION 0 + +struct vhost_scsi_target { + int abi_version; + unsigned char vhost_wwpn[TRANSPORT_IQN_LEN]; + unsigned short vhost_tpgt; +}; + +/* VHOST_SCSI specific defines */ +#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_scsi_target) +#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_scsi_target) +#define VHOST_SCSI_GET_ABI_VERSION _IOW(VHOST_VIRTIO, 0x42, struct vhost_scsi_target) diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index d90062b..92d08e7 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -91,6 +91,11 @@ static struct w1_family w1_therm_family_DS28EA00 = { .fops = &w1_therm_fops, }; +static struct w1_family w1_therm_family_DS1825 = { + .fid = W1_THERM_DS1825, + .fops = &w1_therm_fops, +}; + struct w1_therm_family_converter { u8 broken; @@ -120,6 +125,10 @@ static struct w1_therm_family_converter w1_therm_families[] = { .f = &w1_therm_family_DS28EA00, .convert = w1_DS18B20_convert_temp }, + { + .f = &w1_therm_family_DS1825, + .convert = w1_DS18B20_convert_temp + } }; static inline int w1_DS18B20_convert_temp(u8 rom[9]) diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h index b00ada4..a1f0ce1 100644 --- a/drivers/w1/w1_family.h +++ b/drivers/w1/w1_family.h @@ -39,6 +39,7 @@ #define W1_EEPROM_DS2431 0x2D #define W1_FAMILY_DS2760 0x30 #define W1_FAMILY_DS2780 0x32 +#define W1_THERM_DS1825 0x3B #define W1_FAMILY_DS2781 0x3D #define W1_THERM_DS28EA00 0x42 diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c index 1feb68e..842d000 100644 --- a/fs/autofs4/expire.c +++ b/fs/autofs4/expire.c @@ -94,25 +94,21 @@ static struct dentry *get_next_positive_subdir(struct dentry *prev, { struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb); struct list_head *next; - struct dentry *p, *q; + struct dentry *q; spin_lock(&sbi->lookup_lock); + spin_lock(&root->d_lock); - if (prev == NULL) { - spin_lock(&root->d_lock); + if (prev) + next = prev->d_u.d_child.next; + else { prev = dget_dlock(root); next = prev->d_subdirs.next; - p = prev; - goto start; } - p = prev; - spin_lock(&p->d_lock); -again: - next = p->d_u.d_child.next; -start: +cont: if (next == &root->d_subdirs) { - spin_unlock(&p->d_lock); + spin_unlock(&root->d_lock); spin_unlock(&sbi->lookup_lock); dput(prev); return NULL; @@ -121,16 +117,15 @@ start: q = list_entry(next, struct dentry, d_u.d_child); spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED); - /* Negative dentry - try next */ - if (!simple_positive(q)) { - spin_unlock(&p->d_lock); - lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_); - p = q; - goto again; + /* Already gone or negative dentry (under construction) - try next */ + if (q->d_count == 0 || !simple_positive(q)) { + spin_unlock(&q->d_lock); + next = q->d_u.d_child.next; + goto cont; } dget_dlock(q); spin_unlock(&q->d_lock); - spin_unlock(&p->d_lock); + spin_unlock(&root->d_lock); spin_unlock(&sbi->lookup_lock); dput(prev); @@ -404,11 +399,6 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb, DPRINTK("checking mountpoint %p %.*s", dentry, (int)dentry->d_name.len, dentry->d_name.name); - /* Path walk currently on this dentry? */ - ino_count = atomic_read(&ino->count) + 2; - if (dentry->d_count > ino_count) - goto next; - /* Can we umount this guy */ if (autofs4_mount_busy(mnt, dentry)) goto next; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index bc2f6ff..7bb7556 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -664,10 +664,6 @@ static noinline int btrfs_mksubvol(struct path *parent, struct dentry *dentry; int error; - error = mnt_want_write(parent->mnt); - if (error) - return error; - mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(name, parent->dentry, namelen); @@ -703,7 +699,6 @@ out_dput: dput(dentry); out_unlock: mutex_unlock(&dir->i_mutex); - mnt_drop_write(parent->mnt); return error; } diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index d23b31c..1b50890 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -280,14 +280,18 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb, return desc; } -static int ext4_valid_block_bitmap(struct super_block *sb, - struct ext4_group_desc *desc, - unsigned int block_group, - struct buffer_head *bh) +/* + * Return the block number which was discovered to be invalid, or 0 if + * the block bitmap is valid. + */ +static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb, + struct ext4_group_desc *desc, + unsigned int block_group, + struct buffer_head *bh) { ext4_grpblk_t offset; ext4_grpblk_t next_zero_bit; - ext4_fsblk_t bitmap_blk; + ext4_fsblk_t blk; ext4_fsblk_t group_first_block; if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) { @@ -297,37 +301,33 @@ static int ext4_valid_block_bitmap(struct super_block *sb, * or it has to also read the block group where the bitmaps * are located to verify they are set. */ - return 1; + return 0; } group_first_block = ext4_group_first_block_no(sb, block_group); /* check whether block bitmap block number is set */ - bitmap_blk = ext4_block_bitmap(sb, desc); - offset = bitmap_blk - group_first_block; + blk = ext4_block_bitmap(sb, desc); + offset = blk - group_first_block; if (!ext4_test_bit(offset, bh->b_data)) /* bad block bitmap */ - goto err_out; + return blk; /* check whether the inode bitmap block number is set */ - bitmap_blk = ext4_inode_bitmap(sb, desc); - offset = bitmap_blk - group_first_block; + blk = ext4_inode_bitmap(sb, desc); + offset = blk - group_first_block; if (!ext4_test_bit(offset, bh->b_data)) /* bad block bitmap */ - goto err_out; + return blk; /* check whether the inode table block number is set */ - bitmap_blk = ext4_inode_table(sb, desc); - offset = bitmap_blk - group_first_block; + blk = ext4_inode_table(sb, desc); + offset = blk - group_first_block; next_zero_bit = ext4_find_next_zero_bit(bh->b_data, offset + EXT4_SB(sb)->s_itb_per_group, offset); - if (next_zero_bit >= offset + EXT4_SB(sb)->s_itb_per_group) - /* good bitmap for inode tables */ - return 1; - -err_out: - ext4_error(sb, "Invalid block bitmap - block_group = %d, block = %llu", - block_group, bitmap_blk); + if (next_zero_bit < offset + EXT4_SB(sb)->s_itb_per_group) + /* bad bitmap for inode tables */ + return blk; return 0; } @@ -336,14 +336,26 @@ void ext4_validate_block_bitmap(struct super_block *sb, unsigned int block_group, struct buffer_head *bh) { + ext4_fsblk_t blk; + if (buffer_verified(bh)) return; ext4_lock_group(sb, block_group); - if (ext4_valid_block_bitmap(sb, desc, block_group, bh) && - ext4_block_bitmap_csum_verify(sb, block_group, desc, bh, - EXT4_BLOCKS_PER_GROUP(sb) / 8)) - set_buffer_verified(bh); + blk = ext4_valid_block_bitmap(sb, desc, block_group, bh); + if (unlikely(blk != 0)) { + ext4_unlock_group(sb, block_group); + ext4_error(sb, "bg %u: block %llu: invalid block bitmap", + block_group, blk); + return; + } + if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group, + desc, bh, EXT4_BLOCKS_PER_GROUP(sb) / 8))) { + ext4_unlock_group(sb, block_group); + ext4_error(sb, "bg %u: bad block bitmap checksum", block_group); + return; + } + set_buffer_verified(bh); ext4_unlock_group(sb, block_group); } diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index f8716ea..5c2d181 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c @@ -79,7 +79,6 @@ int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group, if (provided == calculated) return 1; - ext4_error(sb, "Bad block bitmap checksum: block_group = %u", group); return 0; } diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index cd0c7ed..aabbb3f 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2662,6 +2662,7 @@ cont: } path[0].p_depth = depth; path[0].p_hdr = ext_inode_hdr(inode); + i = 0; if (ext4_ext_check(inode, path[0].p_hdr, depth)) { err = -EIO; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3e0851e..c6e0cb3 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -948,6 +948,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) ei->i_reserved_meta_blocks = 0; ei->i_allocated_meta_blocks = 0; ei->i_da_metadata_calc_len = 0; + ei->i_da_metadata_calc_last_lblock = 0; spin_lock_init(&(ei->i_block_reservation_lock)); #ifdef CONFIG_QUOTA ei->i_reserved_quota = 0; @@ -3108,6 +3109,10 @@ static int count_overhead(struct super_block *sb, ext4_group_t grp, ext4_group_t i, ngroups = ext4_get_groups_count(sb); int s, j, count = 0; + if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC)) + return (ext4_bg_has_super(sb, grp) + ext4_bg_num_gdb(sb, grp) + + sbi->s_itb_per_group + 2); + first_block = le32_to_cpu(sbi->s_es->s_first_data_block) + (grp * EXT4_BLOCKS_PER_GROUP(sb)); last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1; @@ -4419,6 +4424,7 @@ static void ext4_clear_journal_err(struct super_block *sb, ext4_commit_super(sb, 1); jbd2_journal_clear_err(journal); + jbd2_journal_update_sb_errno(journal); } } diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 8964cf3..324bc08 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -383,6 +383,9 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, struct fuse_entry_out outentry; struct fuse_file *ff; + /* Userspace expects S_IFREG in create mode */ + BUG_ON((mode & S_IFMT) != S_IFREG); + forget = fuse_alloc_forget(); err = -ENOMEM; if (!forget) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 93d8d6c..aba15f1 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -703,13 +703,16 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct inode *inode = iocb->ki_filp->f_mapping->host; + struct fuse_conn *fc = get_fuse_conn(inode); - if (pos + iov_length(iov, nr_segs) > i_size_read(inode)) { + /* + * In auto invalidate mode, always update attributes on read. + * Otherwise, only update if we attempt to read past EOF (to ensure + * i_size is up to date). + */ + if (fc->auto_inval_data || + (pos + iov_length(iov, nr_segs) > i_size_read(inode))) { int err; - /* - * If trying to read past EOF, make sure the i_size - * attribute is up-to-date. - */ err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL); if (err) return err; @@ -1700,7 +1703,7 @@ static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count) size_t n; u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT; - for (n = 0; n < count; n++) { + for (n = 0; n < count; n++, iov++) { if (iov->iov_len > (size_t) max) return -ENOMEM; max -= iov->iov_len; diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 771fb63..e24dd74 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -484,6 +484,9 @@ struct fuse_conn { /** Is fallocate not implemented by fs? */ unsigned no_fallocate:1; + /** Use enhanced/automatic page cache invalidation. */ + unsigned auto_inval_data:1; + /** The number of requests waiting for completion */ atomic_t num_waiting; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 1cd6165..ce0a283 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -197,6 +197,7 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr, struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_inode *fi = get_fuse_inode(inode); loff_t oldsize; + struct timespec old_mtime; spin_lock(&fc->lock); if (attr_version != 0 && fi->attr_version > attr_version) { @@ -204,15 +205,35 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr, return; } + old_mtime = inode->i_mtime; fuse_change_attributes_common(inode, attr, attr_valid); oldsize = inode->i_size; i_size_write(inode, attr->size); spin_unlock(&fc->lock); - if (S_ISREG(inode->i_mode) && oldsize != attr->size) { - truncate_pagecache(inode, oldsize, attr->size); - invalidate_inode_pages2(inode->i_mapping); + if (S_ISREG(inode->i_mode)) { + bool inval = false; + + if (oldsize != attr->size) { + truncate_pagecache(inode, oldsize, attr->size); + inval = true; + } else if (fc->auto_inval_data) { + struct timespec new_mtime = { + .tv_sec = attr->mtime, + .tv_nsec = attr->mtimensec, + }; + + /* + * Auto inval mode also checks and invalidates if mtime + * has changed. + */ + if (!timespec_equal(&old_mtime, &new_mtime)) + inval = true; + } + + if (inval) + invalidate_inode_pages2(inode->i_mapping); } } @@ -834,6 +855,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) fc->big_writes = 1; if (arg->flags & FUSE_DONT_MASK) fc->dont_mask = 1; + if (arg->flags & FUSE_AUTO_INVAL_DATA) + fc->auto_inval_data = 1; } else { ra_pages = fc->max_read / PAGE_CACHE_SIZE; fc->no_lock = 1; @@ -859,7 +882,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req) arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC | FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK | - FUSE_FLOCK_LOCKS; + FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ | + FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA; req->in.h.opcode = FUSE_INIT; req->in.numargs = 1; req->in.args[0].size = sizeof(*arg); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 8625da2..e149b99 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1377,7 +1377,7 @@ static void jbd2_mark_journal_empty(journal_t *journal) * Update a journal's errno. Write updated superblock to disk waiting for IO * to complete. */ -static void jbd2_journal_update_sb_errno(journal_t *journal) +void jbd2_journal_update_sb_errno(journal_t *journal) { journal_superblock_t *sb = journal->j_superblock; @@ -1390,6 +1390,7 @@ static void jbd2_journal_update_sb_errno(journal_t *journal) jbd2_write_superblock(journal, WRITE_SYNC); } +EXPORT_SYMBOL(jbd2_journal_update_sb_errno); /* * Read the superblock for a given journal, performing initial @@ -2414,7 +2414,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, goto out; } - mode = op->mode & S_IALLUGO; + mode = op->mode; if ((open_flag & O_CREAT) && !IS_POSIXACL(dir)) mode &= ~current_umask(); @@ -2452,7 +2452,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, } if (open_flag & O_CREAT) { - error = may_o_create(&nd->path, dentry, op->mode); + error = may_o_create(&nd->path, dentry, mode); if (error) { create_error = error; if (open_flag & O_EXCL) @@ -2489,6 +2489,10 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, dput(dentry); dentry = file->f_path.dentry; } + if (create_error && dentry->d_inode == NULL) { + error = create_error; + goto out; + } goto looked_up; } @@ -852,9 +852,10 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o int lookup_flags = 0; int acc_mode; - if (!(flags & O_CREAT)) - mode = 0; - op->mode = mode; + if (flags & O_CREAT) + op->mode = (mode & S_IALLUGO) | S_IFREG; + else + op->mode = 0; /* Must never be set by userspace */ flags &= ~FMODE_NONOTIFY; diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 7ff5c99..c78bb99 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -213,9 +213,12 @@ {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6802, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6806, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6810, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6816, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6817, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6818, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6819, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 5805686..dc3a8cd 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -964,6 +964,8 @@ struct drm_radeon_cs { #define RADEON_INFO_IB_VM_MAX_SIZE 0x0f /* max pipes - needed for compute shaders */ #define RADEON_INFO_MAX_PIPES 0x10 +/* timestamp for GL_ARB_timer_query (OpenGL), returns the current GPU clock */ +#define RADEON_INFO_TIMESTAMP 0x11 struct drm_radeon_info { uint32_t request; diff --git a/include/linux/Kbuild b/include/linux/Kbuild index d9a7544..fa21760 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -391,6 +391,7 @@ header-y += v4l2-dv-timings.h header-y += v4l2-mediabus.h header-y += v4l2-subdev.h header-y += veth.h +header-y += vfio.h header-y += vhost.h header-y += videodev2.h header-y += virtio_9p.h diff --git a/include/linux/can.h b/include/linux/can.h index 018055e..e52958d 100644 --- a/include/linux/can.h +++ b/include/linux/can.h @@ -74,20 +74,21 @@ struct can_frame { /* * defined bits for canfd_frame.flags * - * As the default for CAN FD should be to support the high data rate in the - * payload section of the frame (HDR) and to support up to 64 byte in the - * data section (EDL) the bits are only set in the non-default case. - * Btw. as long as there's no real implementation for CAN FD network driver - * these bits are only preliminary. + * The use of struct canfd_frame implies the Extended Data Length (EDL) bit to + * be set in the CAN frame bitstream on the wire. The EDL bit switch turns + * the CAN controllers bitstream processor into the CAN FD mode which creates + * two new options within the CAN FD frame specification: * - * RX: NOHDR/NOEDL - info about received CAN FD frame - * ESI - bit from originating CAN controller - * TX: NOHDR/NOEDL - control per-frame settings if supported by CAN controller - * ESI - bit is set by local CAN controller + * Bit Rate Switch - to indicate a second bitrate is/was used for the payload + * Error State Indicator - represents the error state of the transmitting node + * + * As the CANFD_ESI bit is internally generated by the transmitting CAN + * controller only the CANFD_BRS bit is relevant for real CAN controllers when + * building a CAN FD frame for transmission. Setting the CANFD_ESI bit can make + * sense for virtual CAN interfaces to test applications with echoed frames. */ -#define CANFD_NOHDR 0x01 /* frame without high data rate */ -#define CANFD_NOEDL 0x02 /* frame without extended data length */ -#define CANFD_ESI 0x04 /* error state indicator */ +#define CANFD_BRS 0x01 /* bit rate switch (second bitrate for payload data) */ +#define CANFD_ESI 0x02 /* error state indicator of the transmitting node */ /** * struct canfd_frame - CAN flexible data rate frame structure diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 9303348..d8c713e 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -57,6 +57,9 @@ * * 7.19 * - add FUSE_FALLOCATE + * + * 7.20 + * - add FUSE_AUTO_INVAL_DATA */ #ifndef _LINUX_FUSE_H @@ -88,7 +91,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 19 +#define FUSE_KERNEL_MINOR_VERSION 20 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -163,10 +166,19 @@ struct fuse_file_lock { /** * INIT request/reply flags * + * FUSE_ASYNC_READ: asynchronous read requests * FUSE_POSIX_LOCKS: remote locking for POSIX file locks + * FUSE_FILE_OPS: kernel sends file handle for fstat, etc... (not yet supported) + * FUSE_ATOMIC_O_TRUNC: handles the O_TRUNC open flag in the filesystem * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".." + * FUSE_BIG_WRITES: filesystem can handle write size larger than 4kB * FUSE_DONT_MASK: don't apply umask to file mode on create operations + * FUSE_SPLICE_WRITE: kernel supports splice write on the device + * FUSE_SPLICE_MOVE: kernel supports splice move on the device + * FUSE_SPLICE_READ: kernel supports splice read on the device * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks + * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories + * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -175,7 +187,12 @@ struct fuse_file_lock { #define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_BIG_WRITES (1 << 5) #define FUSE_DONT_MASK (1 << 6) +#define FUSE_SPLICE_WRITE (1 << 7) +#define FUSE_SPLICE_MOVE (1 << 8) +#define FUSE_SPLICE_READ (1 << 9) #define FUSE_FLOCK_LOCKS (1 << 10) +#define FUSE_HAS_IOCTL_DIR (1 << 11) +#define FUSE_AUTO_INVAL_DATA (1 << 12) /** * CUSE INIT request/reply flags diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h index b76b4a8..be91f34 100644 --- a/include/linux/iio/frequency/adf4350.h +++ b/include/linux/iio/frequency/adf4350.h @@ -87,6 +87,8 @@ #define ADF4350_MAX_BANDSEL_CLK 125000 /* Hz */ #define ADF4350_MAX_FREQ_REFIN 250000000 /* Hz */ #define ADF4350_MAX_MODULUS 4095 +#define ADF4350_MAX_R_CNT 1023 + /** * struct adf4350_platform_data - platform specific information diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h index f875b31..16625d7 100644 --- a/include/linux/input/eeti_ts.h +++ b/include/linux/input/eeti_ts.h @@ -2,6 +2,7 @@ #define LINUX_INPUT_EETI_TS_H struct eeti_ts_platform_data { + int irq_gpio; unsigned int irq_active_high; }; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index f334c7f..3efc43f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1125,6 +1125,7 @@ extern int jbd2_journal_destroy (journal_t *); extern int jbd2_journal_recover (journal_t *journal); extern int jbd2_journal_wipe (journal_t *, int); extern int jbd2_journal_skip_recovery (journal_t *); +extern void jbd2_journal_update_sb_errno(journal_t *); extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t, unsigned long, int); extern void __jbd2_journal_abort_hard (journal_t *); diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index 40c37216..32a1b5c 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -16,6 +16,7 @@ struct pcap_subdev { struct pcap_platform_data { unsigned int irq_base; unsigned int config; + int gpio; void (*init) (void *); /* board specific init */ int num_subdevs; struct pcap_subdev *subdevs; diff --git a/include/linux/sched.h b/include/linux/sched.h index c147e70..b8c8664 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -334,14 +334,6 @@ static inline void lockup_detector_init(void) } #endif -#if defined(CONFIG_LOCKUP_DETECTOR) && defined(CONFIG_SUSPEND) -void lockup_detector_bootcpu_resume(void); -#else -static inline void lockup_detector_bootcpu_resume(void) -{ -} -#endif - #ifdef CONFIG_DETECT_HUNG_TASK extern unsigned int sysctl_hung_task_panic; extern unsigned long sysctl_hung_task_check_count; diff --git a/include/linux/security.h b/include/linux/security.h index 4e5a73c..3dea6a9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1242,8 +1242,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Check that the @parent process has sufficient permission to trace the * current process before allowing the current process to present itself * to the @parent process for tracing. - * The parent process will still have to undergo the ptrace_access_check - * checks before it is allowed to trace this one. * @parent contains the task_struct structure for debugger process. * Return 0 if permission is granted. * @capget: diff --git a/include/net/codel.h b/include/net/codel.h index 550debf..389cf62 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -305,6 +305,8 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch, } } } else if (drop) { + u32 delta; + if (params->ecn && INET_ECN_set_ce(skb)) { stats->ecn_mark++; } else { @@ -320,9 +322,11 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch, * assume that the drop rate that controlled the queue on the * last cycle is a good starting point to control it now. */ - if (codel_time_before(now - vars->drop_next, + delta = vars->count - vars->lastcount; + if (delta > 1 && + codel_time_before(now - vars->drop_next, 16 * params->interval)) { - vars->count = (vars->count - vars->lastcount) | 1; + vars->count = delta; /* we dont care if rec_inv_sqrt approximation * is not very precise : * Next Newton steps will correct it quadratically. diff --git a/include/net/dst.h b/include/net/dst.h index baf5978..621e351 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -110,7 +110,7 @@ struct dst_entry { }; extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); -extern const u32 dst_default_metrics[RTAX_MAX]; +extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL #define __DST_METRICS_PTR(Y) \ diff --git a/include/net/ip.h b/include/net/ip.h index bd5e444a..5a5d84d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -120,7 +120,7 @@ extern struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, struct sk_buff_head *queue, struct inet_cork *cork); -extern int ip_send_skb(struct sk_buff *skb); +extern int ip_send_skb(struct net *net, struct sk_buff *skb); extern int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); extern void ip_flush_pending_frames(struct sock *sk); extern struct sk_buff *ip_make_skb(struct sock *sk, diff --git a/include/net/tcp.h b/include/net/tcp.h index e19124b..1f000ff 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -464,6 +464,7 @@ extern int tcp_disconnect(struct sock *sk, int flags); void tcp_connect_init(struct sock *sk); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size); +void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 1da39ea..c8b7446 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -178,9 +178,6 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) arch_suspend_enable_irqs(); BUG_ON(irqs_disabled()); - /* Kick the lockup detector */ - lockup_detector_bootcpu_resume(); - Enable_cpus: enable_nonboot_cpus(); diff --git a/kernel/printk.c b/kernel/printk.c index 6a76ab9..66a2ea3 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1034,6 +1034,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear) struct log *msg = log_from_idx(idx); len += msg_print_text(msg, prev, true, NULL, 0); + prev = msg->flags; idx = log_next(idx); seq++; } @@ -1046,6 +1047,7 @@ static int syslog_print_all(char __user *buf, int size, bool clear) struct log *msg = log_from_idx(idx); len -= msg_print_text(msg, prev, true, NULL, 0); + prev = msg->flags; idx = log_next(idx); seq++; } diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 69add8a..4b1dfba 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -575,7 +575,7 @@ out: /* * Create/destroy watchdog threads as CPUs come and go: */ -static int +static int __cpuinit cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { int hotcpu = (unsigned long)hcpu; @@ -610,27 +610,10 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) return NOTIFY_OK; } -static struct notifier_block cpu_nfb = { +static struct notifier_block __cpuinitdata cpu_nfb = { .notifier_call = cpu_callback }; -#ifdef CONFIG_SUSPEND -/* - * On exit from suspend we force an offline->online transition on the boot CPU - * so that the PMU state that was lost while in suspended state gets set up - * properly for the boot CPU. This information is required for restarting the - * NMI watchdog. - */ -void lockup_detector_bootcpu_resume(void) -{ - void *cpu = (void *)(long)smp_processor_id(); - - cpu_callback(&cpu_nfb, CPU_DEAD_FROZEN, cpu); - cpu_callback(&cpu_nfb, CPU_UP_PREPARE_FROZEN, cpu); - cpu_callback(&cpu_nfb, CPU_ONLINE_FROZEN, cpu); -} -#endif - void __init lockup_detector_init(void) { void *cpu = (void *)(long)smp_processor_id(); diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index a438f4b..99dd8f7 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -197,6 +197,7 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv, del: list_del(&entry->list); kfree(entry); + kfree(tt_change_node); event_removed = true; goto unlock; } diff --git a/net/core/dev.c b/net/core/dev.c index f91abf8..a39354e 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1055,6 +1055,8 @@ rollback: */ int dev_set_alias(struct net_device *dev, const char *alias, size_t len) { + char *new_ifalias; + ASSERT_RTNL(); if (len >= IFALIASZ) @@ -1068,9 +1070,10 @@ int dev_set_alias(struct net_device *dev, const char *alias, size_t len) return 0; } - dev->ifalias = krealloc(dev->ifalias, len + 1, GFP_KERNEL); - if (!dev->ifalias) + new_ifalias = krealloc(dev->ifalias, len + 1, GFP_KERNEL); + if (!new_ifalias) return -ENOMEM; + dev->ifalias = new_ifalias; strlcpy(dev->ifalias, alias, len+1); return len; diff --git a/net/core/dst.c b/net/core/dst.c index 069d51d..56d6361 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -149,7 +149,15 @@ int dst_discard(struct sk_buff *skb) } EXPORT_SYMBOL(dst_discard); -const u32 dst_default_metrics[RTAX_MAX]; +const u32 dst_default_metrics[RTAX_MAX + 1] = { + /* This initializer is needed to force linker to place this variable + * into const section. Otherwise it might end into bss section. + * We really want to avoid false sharing on this variable, and catch + * any writes on it. + */ + [RTAX_MAX] = 0xdeadbeef, +}; + void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, int initial_obsolete, unsigned short flags) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index f0cdb30..57bd978 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -367,7 +367,7 @@ static void __leaf_free_rcu(struct rcu_head *head) static inline void free_leaf(struct leaf *l) { - call_rcu_bh(&l->rcu, __leaf_free_rcu); + call_rcu(&l->rcu, __leaf_free_rcu); } static inline void free_leaf_info(struct leaf_info *leaf) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 76dde25..147ccc3 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1366,9 +1366,8 @@ out: return skb; } -int ip_send_skb(struct sk_buff *skb) +int ip_send_skb(struct net *net, struct sk_buff *skb) { - struct net *net = sock_net(skb->sk); int err; err = ip_local_out(skb); @@ -1391,7 +1390,7 @@ int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4) return 0; /* Netfilter gets whole the not fragmented skb. */ - return ip_send_skb(skb); + return ip_send_skb(sock_net(sk), skb); } /* @@ -1536,6 +1535,7 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, arg->csumoffset) = csum_fold(csum_add(nskb->csum, arg->csum)); nskb->ip_summed = CHECKSUM_NONE; + skb_orphan(nskb); skb_set_queue_mapping(nskb, skb_get_queue_mapping(skb)); ip_push_pending_frames(sk, &fl4); } diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 272241f..7678237 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1869,7 +1869,7 @@ static struct timewait_sock_ops tcp_timewait_sock_ops = { .twsk_destructor= tcp_twsk_destructor, }; -static void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) +void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); @@ -1877,6 +1877,7 @@ static void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) sk->sk_rx_dst = dst; inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; } +EXPORT_SYMBOL(inet_sk_rx_dst_set); const struct inet_connection_sock_af_ops ipv4_specific = { .queue_xmit = ip_queue_xmit, diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c index 2288a63..0abe67b 100644 --- a/net/ipv4/tcp_metrics.c +++ b/net/ipv4/tcp_metrics.c @@ -731,6 +731,18 @@ static int __net_init tcp_net_metrics_init(struct net *net) static void __net_exit tcp_net_metrics_exit(struct net *net) { + unsigned int i; + + for (i = 0; i < (1U << net->ipv4.tcp_metrics_hash_log) ; i++) { + struct tcp_metrics_block *tm, *next; + + tm = rcu_dereference_protected(net->ipv4.tcp_metrics_hash[i].chain, 1); + while (tm) { + next = rcu_dereference_protected(tm->tcpm_next, 1); + kfree(tm); + tm = next; + } + } kfree(net->ipv4.tcp_metrics_hash); } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index b4c3582..6f6d1ac 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -758,7 +758,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4) uh->check = CSUM_MANGLED_0; send: - err = ip_send_skb(skb); + err = ip_send_skb(sock_net(sk), skb); if (err) { if (err == -ENOBUFS && !inet->recverr) { UDP_INC_STATS_USER(sock_net(sk), diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 5a439e9..bb9ce2b 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1777,6 +1777,7 @@ static const struct inet_connection_sock_af_ops ipv6_mapped = { .queue_xmit = ip_queue_xmit, .send_check = tcp_v4_send_check, .rebuild_header = inet_sk_rebuild_header, + .sk_rx_dst_set = inet_sk_rx_dst_set, .conn_request = tcp_v6_conn_request, .syn_recv_sock = tcp_v6_syn_recv_sock, .net_header_len = sizeof(struct iphdr), diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index ceaca7c..8ac890a 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1079,7 +1079,7 @@ static void *packet_current_rx_frame(struct packet_sock *po, default: WARN(1, "TPACKET version not supported\n"); BUG(); - return 0; + return NULL; } } @@ -1936,7 +1936,6 @@ static void tpacket_destruct_skb(struct sk_buff *skb) if (likely(po->tx_ring.pg_vec)) { ph = skb_shinfo(skb)->destructor_arg; - BUG_ON(__packet_get_status(po, ph) != TP_STATUS_SENDING); BUG_ON(atomic_read(&po->tx_ring.pending) == 0); atomic_dec(&po->tx_ring.pending); __packet_set_status(po, ph, TP_STATUS_AVAILABLE); diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 9af01f3..e4723d3 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -203,6 +203,34 @@ out: return index; } +/* Length of the next packet (0 if the queue is empty). */ +static unsigned int qdisc_peek_len(struct Qdisc *sch) +{ + struct sk_buff *skb; + + skb = sch->ops->peek(sch); + return skb ? qdisc_pkt_len(skb) : 0; +} + +static void qfq_deactivate_class(struct qfq_sched *, struct qfq_class *); +static void qfq_activate_class(struct qfq_sched *q, struct qfq_class *cl, + unsigned int len); + +static void qfq_update_class_params(struct qfq_sched *q, struct qfq_class *cl, + u32 lmax, u32 inv_w, int delta_w) +{ + int i; + + /* update qfq-specific data */ + cl->lmax = lmax; + cl->inv_w = inv_w; + i = qfq_calc_index(cl->inv_w, cl->lmax); + + cl->grp = &q->groups[i]; + + q->wsum += delta_w; +} + static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **tca, unsigned long *arg) { @@ -250,6 +278,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, lmax = 1UL << QFQ_MTU_SHIFT; if (cl != NULL) { + bool need_reactivation = false; + if (tca[TCA_RATE]) { err = gen_replace_estimator(&cl->bstats, &cl->rate_est, qdisc_root_sleeping_lock(sch), @@ -258,12 +288,29 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, return err; } - if (inv_w != cl->inv_w) { - sch_tree_lock(sch); - q->wsum += delta_w; - cl->inv_w = inv_w; - sch_tree_unlock(sch); + if (lmax == cl->lmax && inv_w == cl->inv_w) + return 0; /* nothing to update */ + + i = qfq_calc_index(inv_w, lmax); + sch_tree_lock(sch); + if (&q->groups[i] != cl->grp && cl->qdisc->q.qlen > 0) { + /* + * shift cl->F back, to not charge the + * class for the not-yet-served head + * packet + */ + cl->F = cl->S; + /* remove class from its slot in the old group */ + qfq_deactivate_class(q, cl); + need_reactivation = true; } + + qfq_update_class_params(q, cl, lmax, inv_w, delta_w); + + if (need_reactivation) /* activate in new group */ + qfq_activate_class(q, cl, qdisc_peek_len(cl->qdisc)); + sch_tree_unlock(sch); + return 0; } @@ -273,11 +320,8 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->refcnt = 1; cl->common.classid = classid; - cl->lmax = lmax; - cl->inv_w = inv_w; - i = qfq_calc_index(cl->inv_w, cl->lmax); - cl->grp = &q->groups[i]; + qfq_update_class_params(q, cl, lmax, inv_w, delta_w); cl->qdisc = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid); @@ -294,7 +338,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, return err; } } - q->wsum += weight; sch_tree_lock(sch); qdisc_class_hash_insert(&q->clhash, &cl->common); @@ -711,15 +754,6 @@ static void qfq_update_eligible(struct qfq_sched *q, u64 old_V) } } -/* What is length of next packet in queue (0 if queue is empty) */ -static unsigned int qdisc_peek_len(struct Qdisc *sch) -{ - struct sk_buff *skb; - - skb = sch->ops->peek(sch); - return skb ? qdisc_pkt_len(skb) : 0; -} - /* * Updates the class, returns true if also the group needs to be updated. */ @@ -843,11 +877,8 @@ static void qfq_update_start(struct qfq_sched *q, struct qfq_class *cl) static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) { struct qfq_sched *q = qdisc_priv(sch); - struct qfq_group *grp; struct qfq_class *cl; int err; - u64 roundedS; - int s; cl = qfq_classify(skb, sch, &err); if (cl == NULL) { @@ -876,11 +907,25 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) return err; /* If reach this point, queue q was idle */ - grp = cl->grp; + qfq_activate_class(q, cl, qdisc_pkt_len(skb)); + + return err; +} + +/* + * Handle class switch from idle to backlogged. + */ +static void qfq_activate_class(struct qfq_sched *q, struct qfq_class *cl, + unsigned int pkt_len) +{ + struct qfq_group *grp = cl->grp; + u64 roundedS; + int s; + qfq_update_start(q, cl); /* compute new finish time and rounded start. */ - cl->F = cl->S + (u64)qdisc_pkt_len(skb) * cl->inv_w; + cl->F = cl->S + (u64)pkt_len * cl->inv_w; roundedS = qfq_round_down(cl->S, grp->slot_shift); /* @@ -917,8 +962,6 @@ static int qfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) skip_update: qfq_slot_insert(grp, cl, roundedS); - - return err; } diff --git a/net/wireless/core.c b/net/wireless/core.c index 31b40cc..dcd64d5 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -952,6 +952,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, */ synchronize_rcu(); INIT_LIST_HEAD(&wdev->list); + /* + * Ensure that all events have been processed and + * freed. + */ + cfg80211_process_wdev_events(wdev); break; case NETDEV_PRE_UP: if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) diff --git a/net/wireless/core.h b/net/wireless/core.h index 5206c68..bc7430b 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -426,6 +426,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, struct net_device *dev, enum nl80211_iftype ntype, u32 *flags, struct vif_params *params); void cfg80211_process_rdev_events(struct cfg80211_registered_device *rdev); +void cfg80211_process_wdev_events(struct wireless_dev *wdev); int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, diff --git a/net/wireless/util.c b/net/wireless/util.c index 26f8cd3..994e2f0 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -735,7 +735,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev) wdev->connect_keys = NULL; } -static void cfg80211_process_wdev_events(struct wireless_dev *wdev) +void cfg80211_process_wdev_events(struct wireless_dev *wdev) { struct cfg80211_event *ev; unsigned long flags; diff --git a/scripts/decodecode b/scripts/decodecode index 18ba881..4f8248d 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -89,7 +89,7 @@ echo $code >> $T.s disas $T cat $T.dis >> $T.aa -faultline=`cat $T.dis | head -1 | cut -d":" -f2` +faultline=`cat $T.dis | head -1 | cut -d":" -f2-` faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g" diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 9b0c0b8..8fd107a 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1786,6 +1786,7 @@ sub dump_function($$) { $prototype =~ s/__init +//; $prototype =~ s/__init_or_module +//; $prototype =~ s/__must_check +//; + $prototype =~ s/__weak +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c index 83554ee..0cc99a3 100644 --- a/security/yama/yama_lsm.c +++ b/security/yama/yama_lsm.c @@ -279,12 +279,46 @@ static int yama_ptrace_access_check(struct task_struct *child, } if (rc) { - char name[sizeof(current->comm)]; printk_ratelimited(KERN_NOTICE "ptrace of pid %d was attempted by: %s (pid %d)\n", - child->pid, - get_task_comm(name, current), - current->pid); + child->pid, current->comm, current->pid); + } + + return rc; +} + +/** + * yama_ptrace_traceme - validate PTRACE_TRACEME calls + * @parent: task that will become the ptracer of the current task + * + * Returns 0 if following the ptrace is allowed, -ve on error. + */ +static int yama_ptrace_traceme(struct task_struct *parent) +{ + int rc; + + /* If standard caps disallows it, so does Yama. We should + * only tighten restrictions further. + */ + rc = cap_ptrace_traceme(parent); + if (rc) + return rc; + + /* Only disallow PTRACE_TRACEME on more aggressive settings. */ + switch (ptrace_scope) { + case YAMA_SCOPE_CAPABILITY: + if (!ns_capable(task_user_ns(parent), CAP_SYS_PTRACE)) + rc = -EPERM; + break; + case YAMA_SCOPE_NO_ATTACH: + rc = -EPERM; + break; + } + + if (rc) { + printk_ratelimited(KERN_NOTICE + "ptraceme of pid %d was attempted by: %s (pid %d)\n", + current->pid, parent->comm, parent->pid); } return rc; @@ -294,6 +328,7 @@ static struct security_operations yama_ops = { .name = "yama", .ptrace_access_check = yama_ptrace_access_check, + .ptrace_traceme = yama_ptrace_traceme, .task_prctl = yama_task_prctl, .task_free = yama_task_free, }; |
