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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
commit2a859ab07b6ab66f4134c4fffc341398bd3d328c (patch)
treec5e7eaf3bffbc18feb326940e39794328d98dc07 /drivers
parentcedddd812a79a4fda3885a15711aee3de78c4a24 (diff)
parente716e014384688d1a50d1aa5213ee74748c6d4e0 (diff)
downloadop-kernel-dev-2a859ab07b6ab66f4134c4fffc341398bd3d328c.zip
op-kernel-dev-2a859ab07b6ab66f4134c4fffc341398bd3d328c.tar.gz
Merge branch 'merge' into next
Merge my own merge branch to get various fixes from there and upstream, especially the hvc console tty refcouting fixes which which testing is quite a bit harder...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/glue.c1
-rw-r--r--drivers/acpi/processor_driver.c1
-rw-r--r--drivers/base/Kconfig2
-rw-r--r--drivers/base/dma-coherent.c5
-rw-r--r--drivers/base/dma-contiguous.c5
-rw-r--r--drivers/base/firmware_class.c266
-rw-r--r--drivers/base/power/domain.c5
-rw-r--r--drivers/base/regmap/Kconfig2
-rw-r--r--drivers/bcma/main.c5
-rw-r--r--drivers/block/Kconfig15
-rw-r--r--drivers/block/cciss.c1
-rw-r--r--drivers/block/floppy.c90
-rw-r--r--drivers/block/loop.c17
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c19
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h3
-rw-r--r--drivers/block/xen-blkback/common.h4
-rw-r--r--drivers/block/xen-blkback/xenbus.c9
-rw-r--r--drivers/char/sonypi.c2
-rw-r--r--drivers/cpufreq/cpufreq_stats.c1
-rw-r--r--drivers/cpufreq/powernow-k8.c9
-rw-r--r--drivers/dma/Kconfig11
-rw-r--r--drivers/dma/dw_dmac_regs.h18
-rw-r--r--drivers/dma/imx-dma.c4
-rw-r--r--drivers/dma/sirf-dma.c4
-rw-r--r--drivers/edac/amd64_edac.c11
-rw-r--r--drivers/extcon/extcon-adc-jack.c10
-rw-r--r--drivers/extcon/extcon-class.c142
-rw-r--r--drivers/extcon/extcon-gpio.c1
-rw-r--r--drivers/extcon/extcon-max77693.c46
-rw-r--r--drivers/extcon/extcon-max8997.c6
-rw-r--r--drivers/firmware/memmap.c4
-rw-r--r--drivers/gpio/gpio-74x164.c2
-rw-r--r--drivers/gpio/gpio-mvebu.c7
-rw-r--r--drivers/gpio/gpio-omap.c35
-rw-r--r--drivers/gpio/gpio-timberdale.c4
-rw-r--r--drivers/gpio/gpiolib.c10
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c4
-rw-r--r--drivers/gpu/drm/drm_info.c2
-rw-r--r--drivers/gpu/drm/drm_platform.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c13
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c7
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c15
-rw-r--r--drivers/gpu/drm/i915/intel_display.c32
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c15
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c8
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c14
-rw-r--r--drivers/gpu/drm/nouveau/core/core/gpuobj.c5
-rw-r--r--drivers/gpu/drm/nouveau/core/core/mm.c11
-rw-r--r--drivers/gpu/drm/nouveau/core/include/core/mm.h1
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bios/base.c30
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bios/pll.c10
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c11
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/i2c/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c3
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c50
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c36
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv04_dac.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv04_dfp.c14
-rw-r--r--drivers/gpu/drm/nouveau/nv04_tv.c9
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c5
-rw-r--r--drivers/gpu/drm/radeon/evergreen_cs.c1
-rw-r--r--drivers/gpu/drm/radeon/ni.c45
-rw-r--r--drivers/gpu/drm/radeon/nid.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c60
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c22
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c19
-rw-r--r--drivers/gpu/drm/radeon/si.c47
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c12
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c24
-rw-r--r--drivers/hid/hid-apple.c6
-rw-r--r--drivers/hid/hid-core.c6
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-microsoft.c18
-rw-r--r--drivers/hid/hid-multitouch.c5
-rw-r--r--drivers/hv/channel.c24
-rw-r--r--drivers/hwmon/coretemp.c7
-rw-r--r--drivers/hwmon/pmbus/Kconfig2
-rw-r--r--drivers/i2c/Makefile1
-rw-r--r--drivers/i2c/busses/Kconfig1
-rw-r--r--drivers/i2c/busses/Makefile1
-rw-r--r--drivers/i2c/busses/i2c-i801.c11
-rw-r--r--drivers/i2c/i2c-stub.c (renamed from drivers/i2c/busses/i2c-stub.c)66
-rw-r--r--drivers/iio/Kconfig1
-rw-r--r--drivers/iio/Makefile1
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c2
-rw-r--r--drivers/infiniband/hw/mlx4/alias_GUID.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c85
-rw-r--r--drivers/infiniband/hw/mlx4/mcg.c18
-rw-r--r--drivers/input/evdev.c3
-rw-r--r--drivers/input/joydev.c3
-rw-r--r--drivers/input/mouse/bcm5974.c21
-rw-r--r--drivers/input/mousedev.c3
-rw-r--r--drivers/input/tablet/wacom_sys.c51
-rw-r--r--drivers/input/tablet/wacom_wac.c88
-rw-r--r--drivers/input/tablet/wacom_wac.h5
-rw-r--r--drivers/iommu/amd_iommu_init.c39
-rw-r--r--drivers/iommu/tegra-smmu.c2
-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c19
-rw-r--r--drivers/md/faulty.c5
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c15
-rw-r--r--drivers/media/Kconfig18
-rw-r--r--drivers/net/can/flexcan.c19
-rw-r--r--drivers/net/can/sja1000/peak_pci.c13
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h19
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c29
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h3
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ptp.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c6
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c116
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c9
-rw-r--r--drivers/net/ethernet/ti/Kconfig2
-rw-r--r--drivers/net/ethernet/tile/tilegx.c35
-rw-r--r--drivers/net/phy/Kconfig5
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/at803x.c176
-rw-r--r--drivers/net/usb/cdc_ether.c41
-rw-r--r--drivers/net/usb/ipheth.c5
-rw-r--r--drivers/net/usb/qmi_wwan.c55
-rw-r--r--drivers/net/usb/usbnet.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h164
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c1
-rw-r--r--drivers/net/wireless/b43/main.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c70
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/devices.c39
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c7
-rw-r--r--drivers/net/wireless/mwifiex/scan.c13
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c1
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c2
-rw-r--r--drivers/of/address.c24
-rw-r--r--drivers/of/irq.c8
-rw-r--r--drivers/of/platform.c2
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c2
-rw-r--r--drivers/pinctrl/core.c4
-rw-r--r--drivers/pinctrl/pinconf.c4
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c6
-rw-r--r--drivers/pinctrl/pinctrl-tegra.c2
-rw-r--r--drivers/pinctrl/pinctrl-tegra30.c24
-rw-r--r--drivers/rtc/rtc-imxdi.c2
-rw-r--r--drivers/s390/cio/css.c7
-rw-r--r--drivers/s390/cio/idset.c26
-rw-r--r--drivers/s390/cio/idset.h3
-rw-r--r--drivers/scsi/arm/fas216.c2
-rw-r--r--drivers/scsi/arm/oak.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c25
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h1
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c77
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.h2
-rw-r--r--drivers/spi/spi-mxs.c3
-rw-r--r--drivers/spi/spi-pl022.c3
-rw-r--r--drivers/spi/spi-rspi.c56
-rw-r--r--drivers/spi/spi-s3c64xx.c6
-rw-r--r--drivers/staging/android/binder.c30
-rw-r--r--drivers/staging/comedi/drivers/8255_pci.c2
-rw-r--r--drivers/staging/comedi/drivers/amplc_dio200.c2
-rw-r--r--drivers/staging/comedi/drivers/amplc_pc236.c5
-rw-r--r--drivers/staging/comedi/drivers/amplc_pc263.c2
-rw-r--r--drivers/staging/comedi/drivers/das08.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_daq_700.c2
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c2
-rw-r--r--drivers/staging/dgrp/dgrp_mon_ops.c1
-rw-r--r--drivers/staging/dgrp/dgrp_specproc.c7
-rw-r--r--drivers/staging/dgrp/dgrp_tty.c10
-rw-r--r--drivers/staging/iio/accel/adis16201_core.c24
-rw-r--r--drivers/staging/iio/accel/adis16203_core.c20
-rw-r--r--drivers/staging/iio/accel/adis16204_core.c22
-rw-r--r--drivers/staging/iio/accel/adis16209_core.c18
-rw-r--r--drivers/staging/iio/accel/adis16220_core.c19
-rw-r--r--drivers/staging/iio/accel/adis16240_core.c23
-rw-r--r--drivers/staging/iio/gyro/adis16260_core.c29
-rw-r--r--drivers/staging/iio/imu/adis16400.h2
-rw-r--r--drivers/staging/iio/imu/adis16400_core.c70
-rw-r--r--drivers/staging/ipack/bridges/tpci200.c1
-rw-r--r--drivers/staging/omapdrm/omap_gem.c4
-rw-r--r--drivers/staging/ramster/Kconfig1
-rw-r--r--drivers/staging/tidspbridge/core/tiomap3430.c37
-rw-r--r--drivers/staging/tidspbridge/hw/hw_mmu.c115
-rw-r--r--drivers/staging/tidspbridge/hw/hw_mmu.h31
-rw-r--r--drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h4
-rw-r--r--drivers/staging/tidspbridge/include/dspbridge/host_os.h4
-rw-r--r--drivers/staging/tidspbridge/rmgr/drv.c8
-rw-r--r--drivers/staging/tidspbridge/rmgr/node.c21
-rw-r--r--drivers/staging/zram/zram_drv.c12
-rw-r--r--drivers/target/target_core_sbc.c18
-rw-r--r--drivers/target/target_core_transport.c1
-rw-r--r--drivers/tty/serial/8250/8250_hp300.c20
-rw-r--r--drivers/tty/serial/Kconfig4
-rw-r--r--drivers/tty/serial/omap-serial.c12
-rw-r--r--drivers/tty/serial/sccnxp.c1
-rw-r--r--drivers/usb/class/cdc-acm.c22
-rw-r--r--drivers/usb/core/devio.c1
-rw-r--r--drivers/usb/core/driver.c4
-rw-r--r--drivers/usb/core/hub.c43
-rw-r--r--drivers/usb/dwc3/core.c4
-rw-r--r--drivers/usb/dwc3/gadget.c2
-rw-r--r--drivers/usb/gadget/Kconfig1
-rw-r--r--drivers/usb/gadget/lpc32xx_udc.c4
-rw-r--r--drivers/usb/gadget/net2272.c4
-rw-r--r--drivers/usb/host/ehci-fsl.c2
-rw-r--r--drivers/usb/host/ehci-orion.c2
-rw-r--r--drivers/usb/host/ehci-vt8500.c10
-rw-r--r--drivers/usb/host/pci-quirks.c9
-rw-r--r--drivers/usb/host/uhci-platform.c9
-rw-r--r--drivers/usb/host/xhci-dbg.c2
-rw-r--r--drivers/usb/host/xhci-hub.c9
-rw-r--r--drivers/usb/host/xhci-ring.c11
-rw-r--r--drivers/usb/host/xhci.c11
-rw-r--r--drivers/usb/misc/ezusb.c1
-rw-r--r--drivers/usb/musb/am35x.c6
-rw-r--r--drivers/usb/musb/musb_dsps.c8
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c1
-rw-r--r--drivers/usb/renesas_usbhs/mod.c6
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c5
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h2
-rw-r--r--drivers/usb/serial/ark3116.c26
-rw-r--r--drivers/usb/serial/belkin_sa.c31
-rw-r--r--drivers/usb/serial/ch341.c23
-rw-r--r--drivers/usb/serial/cp210x.c40
-rw-r--r--drivers/usb/serial/cyberjack.c49
-rw-r--r--drivers/usb/serial/cypress_m8.c75
-rw-r--r--drivers/usb/serial/digi_acceleport.c117
-rw-r--r--drivers/usb/serial/f81232.c43
-rw-r--r--drivers/usb/serial/garmin_gps.c24
-rw-r--r--drivers/usb/serial/io_edgeport.c54
-rw-r--r--drivers/usb/serial/io_tables.h8
-rw-r--r--drivers/usb/serial/io_ti.c91
-rw-r--r--drivers/usb/serial/ipw.c7
-rw-r--r--drivers/usb/serial/iuu_phoenix.c76
-rw-r--r--drivers/usb/serial/keyspan.c181
-rw-r--r--drivers/usb/serial/keyspan.h8
-rw-r--r--drivers/usb/serial/keyspan_pda.c30
-rw-r--r--drivers/usb/serial/kl5kusb105.c68
-rw-r--r--drivers/usb/serial/kobil_sct.c23
-rw-r--r--drivers/usb/serial/mct_u232.c59
-rw-r--r--drivers/usb/serial/metro-usb.c65
-rw-r--r--drivers/usb/serial/mos7720.c62
-rw-r--r--drivers/usb/serial/mos7840.c495
-rw-r--r--drivers/usb/serial/omninet.c36
-rw-r--r--drivers/usb/serial/opticon.c11
-rw-r--r--drivers/usb/serial/option.c107
-rw-r--r--drivers/usb/serial/oti6858.c68
-rw-r--r--drivers/usb/serial/pl2303.c90
-rw-r--r--drivers/usb/serial/qcserial.c33
-rw-r--r--drivers/usb/serial/quatech2.c135
-rw-r--r--drivers/usb/serial/sierra.c133
-rw-r--r--drivers/usb/serial/spcp8x5.c46
-rw-r--r--drivers/usb/serial/ssu100.c34
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c88
-rw-r--r--drivers/usb/serial/usb-wwan.h2
-rw-r--r--drivers/usb/serial/usb_wwan.c124
-rw-r--r--drivers/usb/serial/whiteheat.c60
-rw-r--r--drivers/usb/storage/unusual_devs.h6
-rw-r--r--drivers/vhost/net.c3
-rw-r--r--drivers/video/backlight/Kconfig3
-rw-r--r--drivers/video/backlight/lm3639_bl.c4
-rw-r--r--drivers/xen/Kconfig2
-rw-r--r--drivers/xen/balloon.c3
-rw-r--r--drivers/xen/dbgp.c2
-rw-r--r--drivers/xen/events.c4
-rw-r--r--drivers/xen/grant-table.c8
-rw-r--r--drivers/xen/sys-hypervisor.c4
-rw-r--r--drivers/xen/xen-pciback/vpci.c14
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c4
278 files changed, 3724 insertions, 2798 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index d1a2d74..0837308 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -159,6 +159,7 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
if (physical_node->node_id >= ACPI_MAX_PHYSICAL_NODE) {
retval = -ENOSPC;
mutex_unlock(&acpi_dev->physical_node_lock);
+ kfree(physical_node);
goto err;
}
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index e78c2a5..bd4e5dc 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -409,6 +409,7 @@ static void acpi_processor_notify(struct acpi_device *device, u32 event)
acpi_bus_generate_proc_event(device, event, 0);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev), event, 0);
+ break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Unsupported event [0x%x]\n", event));
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 08b4c52..b34b5cd 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -236,7 +236,7 @@ config CMA_SIZE_PERCENTAGE
choice
prompt "Selected region size"
- default CMA_SIZE_SEL_ABSOLUTE
+ default CMA_SIZE_SEL_MBYTES
config CMA_SIZE_SEL_MBYTES
bool "Use mega bytes value only"
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c
index 560a717..bc256b6 100644
--- a/drivers/base/dma-coherent.c
+++ b/drivers/base/dma-coherent.c
@@ -191,9 +191,8 @@ EXPORT_SYMBOL(dma_release_from_coherent);
* This checks whether the memory was allocated from the per-device
* coherent memory pool and if so, maps that memory to the provided vma.
*
- * Returns 1 if we correctly mapped the memory, or 0 if
- * dma_release_coherent() should proceed with mapping memory from
- * generic pools.
+ * Returns 1 if we correctly mapped the memory, or 0 if the caller should
+ * proceed with mapping memory from generic pools.
*/
int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma,
void *vaddr, size_t size, int *ret)
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 9a14694..612afcc 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -27,15 +27,12 @@
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/page-isolation.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/swap.h>
#include <linux/mm_types.h>
#include <linux/dma-contiguous.h>
-#ifndef SZ_1M
-#define SZ_1M (1 << 20)
-#endif
-
struct cma {
unsigned long base_pfn;
unsigned long count;
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 8154145..8945f4e 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -36,68 +36,6 @@ MODULE_AUTHOR("Manuel Estrada Sainz");
MODULE_DESCRIPTION("Multi purpose firmware loading support");
MODULE_LICENSE("GPL");
-static const char *fw_path[] = {
- "/lib/firmware/updates/" UTS_RELEASE,
- "/lib/firmware/updates",
- "/lib/firmware/" UTS_RELEASE,
- "/lib/firmware"
-};
-
-/* Don't inline this: 'struct kstat' is biggish */
-static noinline long fw_file_size(struct file *file)
-{
- struct kstat st;
- if (vfs_getattr(file->f_path.mnt, file->f_path.dentry, &st))
- return -1;
- if (!S_ISREG(st.mode))
- return -1;
- if (st.size != (long)st.size)
- return -1;
- return st.size;
-}
-
-static bool fw_read_file_contents(struct file *file, struct firmware *fw)
-{
- long size;
- char *buf;
-
- size = fw_file_size(file);
- if (size < 0)
- return false;
- buf = vmalloc(size);
- if (!buf)
- return false;
- if (kernel_read(file, 0, buf, size) != size) {
- vfree(buf);
- return false;
- }
- fw->data = buf;
- fw->size = size;
- return true;
-}
-
-static bool fw_get_filesystem_firmware(struct firmware *fw, const char *name)
-{
- int i;
- bool success = false;
- char *path = __getname();
-
- for (i = 0; i < ARRAY_SIZE(fw_path); i++) {
- struct file *file;
- snprintf(path, PATH_MAX, "%s/%s", fw_path[i], name);
-
- file = filp_open(path, O_RDONLY, 0);
- if (IS_ERR(file))
- continue;
- success = fw_read_file_contents(file, fw);
- fput(file);
- if (success)
- break;
- }
- __putname(path);
- return success;
-}
-
/* Builtin firmware support */
#ifdef CONFIG_FW_LOADER
@@ -150,6 +88,11 @@ enum {
FW_STATUS_ABORT,
};
+enum fw_buf_fmt {
+ VMALLOC_BUF, /* used in direct loading */
+ PAGE_BUF, /* used in loading via userspace */
+};
+
static int loading_timeout = 60; /* In seconds */
static inline long firmware_loading_timeout(void)
@@ -173,8 +116,6 @@ struct firmware_cache {
spinlock_t name_lock;
struct list_head fw_names;
- wait_queue_head_t wait_queue;
- int cnt;
struct delayed_work work;
struct notifier_block pm_notify;
@@ -187,6 +128,7 @@ struct firmware_buf {
struct completion completion;
struct firmware_cache *fwc;
unsigned long status;
+ enum fw_buf_fmt fmt;
void *data;
size_t size;
struct page **pages;
@@ -240,6 +182,7 @@ static struct firmware_buf *__allocate_fw_buf(const char *fw_name,
strcpy(buf->fw_id, fw_name);
buf->fwc = fwc;
init_completion(&buf->completion);
+ buf->fmt = VMALLOC_BUF;
pr_debug("%s: fw-%s buf=%p\n", __func__, fw_name, buf);
@@ -307,10 +250,14 @@ static void __fw_free_buf(struct kref *ref)
list_del(&buf->list);
spin_unlock(&fwc->lock);
- vunmap(buf->data);
- for (i = 0; i < buf->nr_pages; i++)
- __free_page(buf->pages[i]);
- kfree(buf->pages);
+
+ if (buf->fmt == PAGE_BUF) {
+ vunmap(buf->data);
+ for (i = 0; i < buf->nr_pages; i++)
+ __free_page(buf->pages[i]);
+ kfree(buf->pages);
+ } else
+ vfree(buf->data);
kfree(buf);
}
@@ -319,6 +266,69 @@ static void fw_free_buf(struct firmware_buf *buf)
kref_put(&buf->ref, __fw_free_buf);
}
+/* direct firmware loading support */
+static const char *fw_path[] = {
+ "/lib/firmware/updates/" UTS_RELEASE,
+ "/lib/firmware/updates",
+ "/lib/firmware/" UTS_RELEASE,
+ "/lib/firmware"
+};
+
+/* Don't inline this: 'struct kstat' is biggish */
+static noinline long fw_file_size(struct file *file)
+{
+ struct kstat st;
+ if (vfs_getattr(file->f_path.mnt, file->f_path.dentry, &st))
+ return -1;
+ if (!S_ISREG(st.mode))
+ return -1;
+ if (st.size != (long)st.size)
+ return -1;
+ return st.size;
+}
+
+static bool fw_read_file_contents(struct file *file, struct firmware_buf *fw_buf)
+{
+ long size;
+ char *buf;
+
+ size = fw_file_size(file);
+ if (size < 0)
+ return false;
+ buf = vmalloc(size);
+ if (!buf)
+ return false;
+ if (kernel_read(file, 0, buf, size) != size) {
+ vfree(buf);
+ return false;
+ }
+ fw_buf->data = buf;
+ fw_buf->size = size;
+ return true;
+}
+
+static bool fw_get_filesystem_firmware(struct firmware_buf *buf)
+{
+ int i;
+ bool success = false;
+ char *path = __getname();
+
+ for (i = 0; i < ARRAY_SIZE(fw_path); i++) {
+ struct file *file;
+ snprintf(path, PATH_MAX, "%s/%s", fw_path[i], buf->fw_id);
+
+ file = filp_open(path, O_RDONLY, 0);
+ if (IS_ERR(file))
+ continue;
+ success = fw_read_file_contents(file, buf);
+ fput(file);
+ if (success)
+ break;
+ }
+ __putname(path);
+ return success;
+}
+
static struct firmware_priv *to_firmware_priv(struct device *dev)
{
return container_of(dev, struct firmware_priv, dev);
@@ -423,6 +433,21 @@ static void firmware_free_data(const struct firmware *fw)
#ifndef PAGE_KERNEL_RO
#define PAGE_KERNEL_RO PAGE_KERNEL
#endif
+
+/* one pages buffer should be mapped/unmapped only once */
+static int fw_map_pages_buf(struct firmware_buf *buf)
+{
+ if (buf->fmt != PAGE_BUF)
+ return 0;
+
+ if (buf->data)
+ vunmap(buf->data);
+ buf->data = vmap(buf->pages, buf->nr_pages, 0, PAGE_KERNEL_RO);
+ if (!buf->data)
+ return -ENOMEM;
+ return 0;
+}
+
/**
* firmware_loading_store - set value in the 'loading' control file
* @dev: device pointer
@@ -467,6 +492,14 @@ static ssize_t firmware_loading_store(struct device *dev,
if (test_bit(FW_STATUS_LOADING, &fw_buf->status)) {
set_bit(FW_STATUS_DONE, &fw_buf->status);
clear_bit(FW_STATUS_LOADING, &fw_buf->status);
+
+ /*
+ * Several loading requests may be pending on
+ * one same firmware buf, so let all requests
+ * see the mapped 'buf->data' once the loading
+ * is completed.
+ * */
+ fw_map_pages_buf(fw_buf);
complete_all(&fw_buf->completion);
break;
}
@@ -670,15 +703,6 @@ exit:
return fw_priv;
}
-/* one pages buffer is mapped/unmapped only once */
-static int fw_map_pages_buf(struct firmware_buf *buf)
-{
- buf->data = vmap(buf->pages, buf->nr_pages, 0, PAGE_KERNEL_RO);
- if (!buf->data)
- return -ENOMEM;
- return 0;
-}
-
/* store the pages buffer info firmware from buf */
static void fw_set_page_data(struct firmware_buf *buf, struct firmware *fw)
{
@@ -778,11 +802,6 @@ _request_firmware_prepare(const struct firmware **firmware_p, const char *name,
return NULL;
}
- if (fw_get_filesystem_firmware(firmware, name)) {
- dev_dbg(device, "firmware: direct-loading firmware %s\n", name);
- return NULL;
- }
-
ret = fw_lookup_and_allocate_buf(name, &fw_cache, &buf);
if (!ret)
fw_priv = fw_create_instance(firmware, name, device,
@@ -832,6 +851,21 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent,
struct device *f_dev = &fw_priv->dev;
struct firmware_buf *buf = fw_priv->buf;
struct firmware_cache *fwc = &fw_cache;
+ int direct_load = 0;
+
+ /* try direct loading from fs first */
+ if (fw_get_filesystem_firmware(buf)) {
+ dev_dbg(f_dev->parent, "firmware: direct-loading"
+ " firmware %s\n", buf->fw_id);
+
+ set_bit(FW_STATUS_DONE, &buf->status);
+ complete_all(&buf->completion);
+ direct_load = 1;
+ goto handle_fw;
+ }
+
+ /* fall back on userspace loading */
+ buf->fmt = PAGE_BUF;
dev_set_uevent_suppress(f_dev, true);
@@ -870,6 +904,7 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent,
del_timer_sync(&fw_priv->timeout);
+handle_fw:
mutex_lock(&fw_lock);
if (!buf->size || test_bit(FW_STATUS_ABORT, &buf->status))
retval = -ENOENT;
@@ -884,9 +919,6 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent,
if (!retval && f_dev->parent)
fw_add_devm_name(f_dev->parent, buf->fw_id);
- if (!retval)
- retval = fw_map_pages_buf(buf);
-
/*
* After caching firmware image is started, let it piggyback
* on request firmware.
@@ -902,6 +934,9 @@ static int _request_firmware_load(struct firmware_priv *fw_priv, bool uevent,
fw_priv->buf = NULL;
mutex_unlock(&fw_lock);
+ if (direct_load)
+ goto err_put_dev;
+
device_remove_file(f_dev, &dev_attr_loading);
err_del_bin_attr:
device_remove_bin_file(f_dev, &firmware_attr_data);
@@ -1129,6 +1164,8 @@ int uncache_firmware(const char *fw_name)
}
#ifdef CONFIG_PM_SLEEP
+static ASYNC_DOMAIN_EXCLUSIVE(fw_cache_domain);
+
static struct fw_cache_entry *alloc_fw_cache_entry(const char *name)
{
struct fw_cache_entry *fce;
@@ -1142,17 +1179,27 @@ exit:
return fce;
}
-static int fw_cache_piggyback_on_request(const char *name)
+static int __fw_entry_found(const char *name)
{
struct firmware_cache *fwc = &fw_cache;
struct fw_cache_entry *fce;
- int ret = 0;
- spin_lock(&fwc->name_lock);
list_for_each_entry(fce, &fwc->fw_names, list) {
if (!strcmp(fce->name, name))
- goto found;
+ return 1;
}
+ return 0;
+}
+
+static int fw_cache_piggyback_on_request(const char *name)
+{
+ struct firmware_cache *fwc = &fw_cache;
+ struct fw_cache_entry *fce;
+ int ret = 0;
+
+ spin_lock(&fwc->name_lock);
+ if (__fw_entry_found(name))
+ goto found;
fce = alloc_fw_cache_entry(name);
if (fce) {
@@ -1185,12 +1232,6 @@ static void __async_dev_cache_fw_image(void *fw_entry,
free_fw_cache_entry(fce);
}
-
- spin_lock(&fwc->name_lock);
- fwc->cnt--;
- spin_unlock(&fwc->name_lock);
-
- wake_up(&fwc->wait_queue);
}
/* called with dev->devres_lock held */
@@ -1229,11 +1270,19 @@ static void dev_cache_fw_image(struct device *dev, void *data)
list_del(&fce->list);
spin_lock(&fwc->name_lock);
- fwc->cnt++;
- list_add(&fce->list, &fwc->fw_names);
+ /* only one cache entry for one firmware */
+ if (!__fw_entry_found(fce->name)) {
+ list_add(&fce->list, &fwc->fw_names);
+ } else {
+ free_fw_cache_entry(fce);
+ fce = NULL;
+ }
spin_unlock(&fwc->name_lock);
- async_schedule(__async_dev_cache_fw_image, (void *)fce);
+ if (fce)
+ async_schedule_domain(__async_dev_cache_fw_image,
+ (void *)fce,
+ &fw_cache_domain);
}
}
@@ -1275,6 +1324,9 @@ static void device_cache_fw_images(void)
pr_debug("%s\n", __func__);
+ /* cancel uncache work */
+ cancel_delayed_work_sync(&fwc->work);
+
/*
* use small loading timeout for caching devices' firmware
* because all these firmware images have been loaded
@@ -1292,21 +1344,7 @@ static void device_cache_fw_images(void)
mutex_unlock(&fw_lock);
/* wait for completion of caching firmware for all devices */
- spin_lock(&fwc->name_lock);
- for (;;) {
- prepare_to_wait(&fwc->wait_queue, &wait,
- TASK_UNINTERRUPTIBLE);
- if (!fwc->cnt)
- break;
-
- spin_unlock(&fwc->name_lock);
-
- schedule();
-
- spin_lock(&fwc->name_lock);
- }
- spin_unlock(&fwc->name_lock);
- finish_wait(&fwc->wait_queue, &wait);
+ async_synchronize_full_domain(&fw_cache_domain);
loading_timeout = old_timeout;
}
@@ -1394,9 +1432,7 @@ static void __init fw_cache_init(void)
#ifdef CONFIG_PM_SLEEP
spin_lock_init(&fw_cache.name_lock);
INIT_LIST_HEAD(&fw_cache.fw_names);
- fw_cache.cnt = 0;
- init_waitqueue_head(&fw_cache.wait_queue);
INIT_DELAYED_WORK(&fw_cache.work,
device_uncache_fw_images_work);
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index c22b869..96b71b6 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1862,7 +1862,7 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
cpuidle_drv = cpuidle_driver_ref();
if (!cpuidle_drv) {
ret = -ENODEV;
- goto out;
+ goto err_drv;
}
if (cpuidle_drv->state_count <= state) {
ret = -EINVAL;
@@ -1884,6 +1884,9 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
err:
cpuidle_driver_unref();
+
+ err_drv:
+ kfree(cpu_data);
goto out;
}
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 6be390b..f0d3054 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -3,7 +3,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
- default y if (REGMAP_I2C || REGMAP_SPI)
+ default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_MMIO || REGMAP_IRQ)
select LZO_COMPRESS
select LZO_DECOMPRESS
select IRQ_DOMAIN if REGMAP_IRQ
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 432aeee..d865470 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -158,9 +158,10 @@ static int bcma_register_cores(struct bcma_bus *bus)
static void bcma_unregister_cores(struct bcma_bus *bus)
{
- struct bcma_device *core;
+ struct bcma_device *core, *tmp;
- list_for_each_entry(core, &bus->cores, list) {
+ list_for_each_entry_safe(core, tmp, &bus->cores, list) {
+ list_del(&core->list);
if (core->dev_registered)
device_unregister(&core->dev);
}
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index f529407..824e09c 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -131,6 +131,7 @@ config BLK_CPQ_DA
config BLK_CPQ_CISS_DA
tristate "Compaq Smart Array 5xxx support"
depends on PCI
+ select CHECK_SIGNATURE
help
This is the driver for Compaq Smart Array 5xxx controllers.
Everyone using these boards should say Y here.
@@ -166,8 +167,8 @@ config BLK_DEV_DAC960
module will be called DAC960.
config BLK_DEV_UMEM
- tristate "Micro Memory MM5415 Battery Backed RAM support (EXPERIMENTAL)"
- depends on PCI && EXPERIMENTAL
+ tristate "Micro Memory MM5415 Battery Backed RAM support"
+ depends on PCI
---help---
Saying Y here will include support for the MM5415 family of
battery backed (Non-volatile) RAM cards.
@@ -430,8 +431,8 @@ config CDROM_PKTCDVD_BUFFERS
a disc is opened for writing.
config CDROM_PKTCDVD_WCACHE
- bool "Enable write caching (EXPERIMENTAL)"
- depends on CDROM_PKTCDVD && EXPERIMENTAL
+ bool "Enable write caching"
+ depends on CDROM_PKTCDVD
help
If enabled, write caching will be set for the CD-R/W device. For now
this option is dangerous unless the CD-RW media is known good, as we
@@ -508,8 +509,8 @@ config XEN_BLKDEV_BACKEND
config VIRTIO_BLK
- tristate "Virtio block driver (EXPERIMENTAL)"
- depends on EXPERIMENTAL && VIRTIO
+ tristate "Virtio block driver"
+ depends on VIRTIO
---help---
This is the virtual block driver for virtio. It can be used with
lguest or QEMU based VMMs (like KVM or Xen). Say Y or M.
@@ -528,7 +529,7 @@ config BLK_DEV_HD
config BLK_DEV_RBD
tristate "Rados block device (RBD)"
- depends on INET && EXPERIMENTAL && BLOCK
+ depends on INET && BLOCK
select CEPH_LIB
select LIBCRC32C
select CRYPTO_AES
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index b0f553b..ca83f96 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -5205,7 +5205,6 @@ static void cciss_shutdown(struct pci_dev *pdev)
return;
}
/* write all data in the battery backed cache to disk */
- memset(flush_buf, 0, 4);
return_code = sendcmd_withirq(h, CCISS_CACHE_FLUSH, flush_buf,
4, 0, CTLR_LUNID, TYPE_CMD);
kfree(flush_buf);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 17c675c..1c49d71 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4109,12 +4109,19 @@ static struct platform_driver floppy_driver = {
static struct platform_device floppy_device[N_DRIVE];
+static bool floppy_available(int drive)
+{
+ if (!(allowed_drive_mask & (1 << drive)))
+ return false;
+ if (fdc_state[FDC(drive)].version == FDC_NONE)
+ return false;
+ return true;
+}
+
static struct kobject *floppy_find(dev_t dev, int *part, void *data)
{
int drive = (*part & 3) | ((*part & 0x80) >> 5);
- if (drive >= N_DRIVE ||
- !(allowed_drive_mask & (1 << drive)) ||
- fdc_state[FDC(drive)].version == FDC_NONE)
+ if (drive >= N_DRIVE || !floppy_available(drive))
return NULL;
if (((*part >> 2) & 0x1f) >= ARRAY_SIZE(floppy_type))
return NULL;
@@ -4124,8 +4131,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
static int __init do_floppy_init(void)
{
- int i, unit, drive;
- int err, dr;
+ int i, unit, drive, err;
set_debugt();
interruptjiffies = resultjiffies = jiffies;
@@ -4137,34 +4143,32 @@ static int __init do_floppy_init(void)
raw_cmd = NULL;
- for (dr = 0; dr < N_DRIVE; dr++) {
- disks[dr] = alloc_disk(1);
- if (!disks[dr]) {
- err = -ENOMEM;
- goto out_put_disk;
- }
+ floppy_wq = alloc_ordered_workqueue("floppy", 0);
+ if (!floppy_wq)
+ return -ENOMEM;
- floppy_wq = alloc_ordered_workqueue("floppy", 0);
- if (!floppy_wq) {
+ for (drive = 0; drive < N_DRIVE; drive++) {
+ disks[drive] = alloc_disk(1);
+ if (!disks[drive]) {
err = -ENOMEM;
goto out_put_disk;
}
- disks[dr]->queue = blk_init_queue(do_fd_request, &floppy_lock);
- if (!disks[dr]->queue) {
+ disks[drive]->queue = blk_init_queue(do_fd_request, &floppy_lock);
+ if (!disks[drive]->queue) {
err = -ENOMEM;
- goto out_destroy_workq;
+ goto out_put_disk;
}
- blk_queue_max_hw_sectors(disks[dr]->queue, 64);
- disks[dr]->major = FLOPPY_MAJOR;
- disks[dr]->first_minor = TOMINOR(dr);
- disks[dr]->fops = &floppy_fops;
- sprintf(disks[dr]->disk_name, "fd%d", dr);
+ blk_queue_max_hw_sectors(disks[drive]->queue, 64);
+ disks[drive]->major = FLOPPY_MAJOR;
+ disks[drive]->first_minor = TOMINOR(drive);
+ disks[drive]->fops = &floppy_fops;
+ sprintf(disks[drive]->disk_name, "fd%d", drive);
- init_timer(&motor_off_timer[dr]);
- motor_off_timer[dr].data = dr;
- motor_off_timer[dr].function = motor_off_callback;
+ init_timer(&motor_off_timer[drive]);
+ motor_off_timer[drive].data = drive;
+ motor_off_timer[drive].function = motor_off_callback;
}
err = register_blkdev(FLOPPY_MAJOR, "fd");
@@ -4282,9 +4286,7 @@ static int __init do_floppy_init(void)
}
for (drive = 0; drive < N_DRIVE; drive++) {
- if (!(allowed_drive_mask & (1 << drive)))
- continue;
- if (fdc_state[FDC(drive)].version == FDC_NONE)
+ if (!floppy_available(drive))
continue;
floppy_device[drive].name = floppy_device_name;
@@ -4293,7 +4295,7 @@ static int __init do_floppy_init(void)
err = platform_device_register(&floppy_device[drive]);
if (err)
- goto out_release_dma;
+ goto out_remove_drives;
err = device_create_file(&floppy_device[drive].dev,
&dev_attr_cmos);
@@ -4311,29 +4313,34 @@ static int __init do_floppy_init(void)
out_unreg_platform_dev:
platform_device_unregister(&floppy_device[drive]);
+out_remove_drives:
+ while (drive--) {
+ if (floppy_available(drive)) {
+ del_gendisk(disks[drive]);
+ device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
+ platform_device_unregister(&floppy_device[drive]);
+ }
+ }
out_release_dma:
if (atomic_read(&usage_count))
floppy_release_irq_and_dma();
out_unreg_region:
blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
platform_driver_unregister(&floppy_driver);
-out_destroy_workq:
- destroy_workqueue(floppy_wq);
out_unreg_blkdev:
unregister_blkdev(FLOPPY_MAJOR, "fd");
out_put_disk:
- while (dr--) {
- del_timer_sync(&motor_off_timer[dr]);
- if (disks[dr]->queue) {
- blk_cleanup_queue(disks[dr]->queue);
- /*
- * put_disk() is not paired with add_disk() and
- * will put queue reference one extra time. fix it.
- */
- disks[dr]->queue = NULL;
+ for (drive = 0; drive < N_DRIVE; drive++) {
+ if (!disks[drive])
+ break;
+ if (disks[drive]->queue) {
+ del_timer_sync(&motor_off_timer[drive]);
+ blk_cleanup_queue(disks[drive]->queue);
+ disks[drive]->queue = NULL;
}
- put_disk(disks[dr]);
+ put_disk(disks[drive]);
}
+ destroy_workqueue(floppy_wq);
return err;
}
@@ -4551,8 +4558,7 @@ static void __exit floppy_module_exit(void)
for (drive = 0; drive < N_DRIVE; drive++) {
del_timer_sync(&motor_off_timer[drive]);
- if ((allowed_drive_mask & (1 << drive)) &&
- fdc_state[FDC(drive)].version != FDC_NONE) {
+ if (floppy_available(drive)) {
del_gendisk(disks[drive]);
device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
platform_device_unregister(&floppy_device[drive]);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e9d594f..54046e5 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -976,8 +976,21 @@ static int loop_clr_fd(struct loop_device *lo)
if (lo->lo_state != Lo_bound)
return -ENXIO;
- if (lo->lo_refcnt > 1) /* we needed one fd for the ioctl */
- return -EBUSY;
+ /*
+ * If we've explicitly asked to tear down the loop device,
+ * and it has an elevated reference count, set it for auto-teardown when
+ * the last reference goes away. This stops $!~#$@ udev from
+ * preventing teardown because it decided that it needs to run blkid on
+ * the loopback device whenever they appear. xfstests is notorious for
+ * failing tests because blkid via udev races with a losetup
+ * <dev>/do something like mkfs/losetup -d <dev> causing the losetup -d
+ * command to fail with EBUSY.
+ */
+ if (lo->lo_refcnt > 1) {
+ lo->lo_flags |= LO_FLAGS_AUTOCLEAR;
+ mutex_unlock(&lo->lo_ctl_mutex);
+ return 0;
+ }
if (filp == NULL)
return -EINVAL;
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index f946d31..adc6f36 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2035,8 +2035,9 @@ static unsigned int implicit_sector(unsigned char command,
}
return rv;
}
-
-static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout)
+static void mtip_set_timeout(struct driver_data *dd,
+ struct host_to_dev_fis *fis,
+ unsigned int *timeout, u8 erasemode)
{
switch (fis->command) {
case ATA_CMD_DOWNLOAD_MICRO:
@@ -2044,7 +2045,10 @@ static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout)
break;
case ATA_CMD_SEC_ERASE_UNIT:
case 0xFC:
- *timeout = 240000; /* 4 minutes */
+ if (erasemode)
+ *timeout = ((*(dd->port->identify + 90) * 2) * 60000);
+ else
+ *timeout = ((*(dd->port->identify + 89) * 2) * 60000);
break;
case ATA_CMD_STANDBYNOW1:
*timeout = 120000; /* 2 minutes */
@@ -2087,6 +2091,7 @@ static int exec_drive_taskfile(struct driver_data *dd,
unsigned int transfer_size;
unsigned long task_file_data;
int intotal = outtotal + req_task->out_size;
+ int erasemode = 0;
taskout = req_task->out_size;
taskin = req_task->in_size;
@@ -2212,7 +2217,13 @@ static int exec_drive_taskfile(struct driver_data *dd,
fis.lba_hi,
fis.device);
- mtip_set_timeout(&fis, &timeout);
+ /* check for erase mode support during secure erase.*/
+ if ((fis.command == ATA_CMD_SEC_ERASE_UNIT)
+ && (outbuf[0] & MTIP_SEC_ERASE_MODE)) {
+ erasemode = 1;
+ }
+
+ mtip_set_timeout(dd, &fis, &timeout, erasemode);
/* Determine the correct transfer size.*/
if (force_single_sector)
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index 18627a1..5f4a917 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -33,6 +33,9 @@
/* offset of Device Control register in PCIe extended capabilites space */
#define PCIE_CONFIG_EXT_DEVICE_CONTROL_OFFSET 0x48
+/* check for erase mode support during secure erase */
+#define MTIP_SEC_ERASE_MODE 0x3
+
/* # of times to retry timed out/failed IOs */
#define MTIP_MAX_RETRIES 2
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 9ad3b5e..9a54623 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -158,8 +158,8 @@ struct xen_vbd {
struct block_device *bdev;
/* Cached size parameter. */
sector_t size;
- bool flush_support;
- bool discard_secure;
+ unsigned int flush_support:1;
+ unsigned int discard_secure:1;
};
struct backend_info;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 4f66171..f58434c 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -105,11 +105,10 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid)
{
struct xen_blkif *blkif;
- blkif = kmem_cache_alloc(xen_blkif_cachep, GFP_KERNEL);
+ blkif = kmem_cache_zalloc(xen_blkif_cachep, GFP_KERNEL);
if (!blkif)
return ERR_PTR(-ENOMEM);
- memset(blkif, 0, sizeof(*blkif));
blkif->domid = domid;
spin_lock_init(&blkif->blk_ring_lock);
atomic_set(&blkif->refcnt, 1);
@@ -196,7 +195,7 @@ static void xen_blkif_disconnect(struct xen_blkif *blkif)
}
}
-void xen_blkif_free(struct xen_blkif *blkif)
+static void xen_blkif_free(struct xen_blkif *blkif)
{
if (!atomic_dec_and_test(&blkif->refcnt))
BUG();
@@ -257,7 +256,7 @@ static struct attribute_group xen_vbdstat_group = {
VBD_SHOW(physical_device, "%x:%x\n", be->major, be->minor);
VBD_SHOW(mode, "%s\n", be->mode);
-int xenvbd_sysfs_addif(struct xenbus_device *dev)
+static int xenvbd_sysfs_addif(struct xenbus_device *dev)
{
int error;
@@ -281,7 +280,7 @@ fail1: device_remove_file(&dev->dev, &dev_attr_physical_device);
return error;
}
-void xenvbd_sysfs_delif(struct xenbus_device *dev)
+static void xenvbd_sysfs_delif(struct xenbus_device *dev)
{
sysfs_remove_group(&dev->dev.kobj, &xen_vbdstat_group);
device_remove_file(&dev->dev, &dev_attr_mode);
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 320debb..9b4f011 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1456,7 +1456,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int old_camera_power;
static int sonypi_suspend(struct device *dev)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index b40ee14..3998316 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -328,6 +328,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
cpufreq_update_policy(cpu);
break;
case CPU_DOWN_PREPARE:
+ case CPU_DOWN_PREPARE_FROZEN:
cpufreq_stats_free_sysfs(cpu);
break;
case CPU_DEAD:
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 129e80b..c16a3a5 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1052,14 +1052,7 @@ static int powernowk8_target(struct cpufreq_policy *pol,
struct powernowk8_target_arg pta = { .pol = pol, .targfreq = targfreq,
.relation = relation };
- /*
- * Must run on @pol->cpu. cpufreq core is responsible for ensuring
- * that we're bound to the current CPU and pol->cpu stays online.
- */
- if (smp_processor_id() == pol->cpu)
- return powernowk8_target_fn(&pta);
- else
- return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
+ return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
}
/* Driver entry point to verify the policy and range of frequencies */
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 677cd6e..d4c1218 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -90,6 +90,17 @@ config DW_DMAC
Support the Synopsys DesignWare AHB DMA controller. This
can be integrated in chips such as the Atmel AT32ap7000.
+config DW_DMAC_BIG_ENDIAN_IO
+ bool "Use big endian I/O register access"
+ default y if AVR32
+ depends on DW_DMAC
+ help
+ Say yes here to use big endian I/O access when reading and writing
+ to the DMA controller registers. This is needed on some platforms,
+ like the Atmel AVR32 architecture.
+
+ If unsure, use the default setting.
+
config AT_HDMAC
tristate "Atmel AHB DMA support"
depends on ARCH_AT91
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index ff39fa6..8896559 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -98,9 +98,17 @@ struct dw_dma_regs {
u32 DW_PARAMS;
};
+#ifdef CONFIG_DW_DMAC_BIG_ENDIAN_IO
+#define dma_readl_native ioread32be
+#define dma_writel_native iowrite32be
+#else
+#define dma_readl_native readl
+#define dma_writel_native writel
+#endif
+
/* To access the registers in early stage of probe */
#define dma_read_byaddr(addr, name) \
- readl((addr) + offsetof(struct dw_dma_regs, name))
+ dma_readl_native((addr) + offsetof(struct dw_dma_regs, name))
/* Bitfields in DW_PARAMS */
#define DW_PARAMS_NR_CHAN 8 /* number of channels */
@@ -216,9 +224,9 @@ __dwc_regs(struct dw_dma_chan *dwc)
}
#define channel_readl(dwc, name) \
- readl(&(__dwc_regs(dwc)->name))
+ dma_readl_native(&(__dwc_regs(dwc)->name))
#define channel_writel(dwc, name, val) \
- writel((val), &(__dwc_regs(dwc)->name))
+ dma_writel_native((val), &(__dwc_regs(dwc)->name))
static inline struct dw_dma_chan *to_dw_dma_chan(struct dma_chan *chan)
{
@@ -246,9 +254,9 @@ static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw)
}
#define dma_readl(dw, name) \
- readl(&(__dw_regs(dw)->name))
+ dma_readl_native(&(__dw_regs(dw)->name))
#define dma_writel(dw, name, val) \
- writel((val), &(__dw_regs(dw)->name))
+ dma_writel_native((val), &(__dw_regs(dw)->name))
#define channel_set_bit(dw, reg, mask) \
dma_writel(dw, reg, ((mask) << 8) | (mask))
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index f11b5b2..7d9554c 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -474,8 +474,10 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
slot = i;
break;
}
- if (slot < 0)
+ if (slot < 0) {
+ spin_unlock_irqrestore(&imxdma->lock, flags);
return -EBUSY;
+ }
imxdma->slots_2d[slot].xsr = d->x;
imxdma->slots_2d[slot].ysr = d->y;
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 64385cd..d451caa 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -109,7 +109,7 @@ static void sirfsoc_dma_execute(struct sirfsoc_dma_chan *schan)
sdesc = list_first_entry(&schan->queued, struct sirfsoc_dma_desc,
node);
/* Move the first queued descriptor to active list */
- list_move_tail(&schan->queued, &schan->active);
+ list_move_tail(&sdesc->node, &schan->active);
/* Start the DMA transfer */
writel_relaxed(sdesc->width, sdma->base + SIRFSOC_DMA_WIDTH_0 +
@@ -428,7 +428,7 @@ static struct dma_async_tx_descriptor *sirfsoc_dma_prep_interleaved(
unsigned long iflags;
int ret;
- if ((xt->dir != DMA_MEM_TO_DEV) || (xt->dir != DMA_DEV_TO_MEM)) {
+ if ((xt->dir != DMA_MEM_TO_DEV) && (xt->dir != DMA_DEV_TO_MEM)) {
ret = -EINVAL;
goto err_dir;
}
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 5a297a2..cc8e7c7 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -170,8 +170,11 @@ static int __amd64_set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
* memory controller and apply to register. Search for the first
* bandwidth entry that is greater or equal than the setting requested
* and program that. If at last entry, turn off DRAM scrubbing.
+ *
+ * If no suitable bandwidth is found, turn off DRAM scrubbing entirely
+ * by falling back to the last element in scrubrates[].
*/
- for (i = 0; i < ARRAY_SIZE(scrubrates); i++) {
+ for (i = 0; i < ARRAY_SIZE(scrubrates) - 1; i++) {
/*
* skip scrub rates which aren't recommended
* (see F10 BKDG, F3x58)
@@ -181,12 +184,6 @@ static int __amd64_set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)
if (scrubrates[i].bandwidth <= new_bw)
break;
-
- /*
- * if no suitable bandwidth found, turn off DRAM scrubbing
- * entirely by falling back to the last element in the
- * scrubrates array.
- */
}
scrubval = scrubrates[i].scrubval;
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index 725eb5a..e87196f 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -14,6 +14,7 @@
*
*/
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/platform_device.h>
@@ -161,13 +162,12 @@ static int __devinit adc_jack_probe(struct platform_device *pdev)
err = request_any_context_irq(data->irq, adc_jack_irq_thread,
pdata->irq_flags, pdata->name, data);
- if (err) {
+ if (err < 0) {
dev_err(&pdev->dev, "error: irq %d\n", data->irq);
- err = -EINVAL;
goto err_irq;
}
- goto out;
+ return 0;
err_irq:
extcon_dev_unregister(&data->edev);
@@ -196,3 +196,7 @@ static struct platform_driver adc_jack_driver = {
};
module_platform_driver(adc_jack_driver);
+
+MODULE_AUTHOR("MyungJoo Ham <myungjoo.ham@samsung.com>");
+MODULE_DESCRIPTION("ADC Jack extcon driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 946a318..d398821 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -41,7 +41,7 @@
* every single port-type of the following cable names. Please choose cable
* names that are actually used in your extcon device.
*/
-const char *extcon_cable_name[] = {
+const char extcon_cable_name[][CABLE_NAME_MAX + 1] = {
[EXTCON_USB] = "USB",
[EXTCON_USB_HOST] = "USB-Host",
[EXTCON_TA] = "TA",
@@ -62,8 +62,6 @@ const char *extcon_cable_name[] = {
[EXTCON_VIDEO_IN] = "Video-in",
[EXTCON_VIDEO_OUT] = "Video-out",
[EXTCON_MECHANICAL] = "Mechanical",
-
- NULL,
};
static struct class *extcon_class;
@@ -91,17 +89,13 @@ static int check_mutually_exclusive(struct extcon_dev *edev, u32 new_state)
return 0;
for (i = 0; edev->mutually_exclusive[i]; i++) {
- int count = 0, j;
+ int weight;
u32 correspondants = new_state & edev->mutually_exclusive[i];
- u32 exp = 1;
-
- for (j = 0; j < 32; j++) {
- if (exp & correspondants)
- count++;
- if (count > 1)
- return i + 1;
- exp <<= 1;
- }
+
+ /* calculate the total number of bits set */
+ weight = hweight32(correspondants);
+ if (weight > 1)
+ return i + 1;
}
return 0;
@@ -362,7 +356,7 @@ int extcon_get_cable_state(struct extcon_dev *edev, const char *cable_name)
EXPORT_SYMBOL_GPL(extcon_get_cable_state);
/**
- * extcon_get_cable_state_() - Set the status of a specific cable.
+ * extcon_set_cable_state_() - Set the status of a specific cable.
* @edev: the extcon device that has the cable.
* @index: cable index that can be retrieved by extcon_find_cable_index().
* @cable_state: the new cable status. The default semantics is
@@ -382,7 +376,7 @@ int extcon_set_cable_state_(struct extcon_dev *edev,
EXPORT_SYMBOL_GPL(extcon_set_cable_state_);
/**
- * extcon_get_cable_state() - Set the status of a specific cable.
+ * extcon_set_cable_state() - Set the status of a specific cable.
* @edev: the extcon device that has the cable.
* @cable_name: cable name.
* @cable_state: the new cable status. The default semantics is
@@ -447,6 +441,8 @@ static int _call_per_cable(struct notifier_block *nb, unsigned long val,
* extcon device.
* @obj: an empty extcon_specific_cable_nb object to be returned.
* @extcon_name: the name of extcon device.
+ * if NULL, extcon_register_interest will register
+ * every cable with the target cable_name given.
* @cable_name: the target cable name.
* @nb: the notifier block to get notified.
*
@@ -466,22 +462,44 @@ int extcon_register_interest(struct extcon_specific_cable_nb *obj,
const char *extcon_name, const char *cable_name,
struct notifier_block *nb)
{
- if (!obj || !extcon_name || !cable_name || !nb)
+ if (!obj || !cable_name || !nb)
return -EINVAL;
- obj->edev = extcon_get_extcon_dev(extcon_name);
- if (!obj->edev)
- return -ENODEV;
+ if (extcon_name) {
+ obj->edev = extcon_get_extcon_dev(extcon_name);
+ if (!obj->edev)
+ return -ENODEV;
- obj->cable_index = extcon_find_cable_index(obj->edev, cable_name);
- if (obj->cable_index < 0)
- return -ENODEV;
+ obj->cable_index = extcon_find_cable_index(obj->edev, cable_name);
+ if (obj->cable_index < 0)
+ return -ENODEV;
+
+ obj->user_nb = nb;
- obj->user_nb = nb;
+ obj->internal_nb.notifier_call = _call_per_cable;
- obj->internal_nb.notifier_call = _call_per_cable;
+ return raw_notifier_chain_register(&obj->edev->nh, &obj->internal_nb);
+ } else {
+ struct class_dev_iter iter;
+ struct extcon_dev *extd;
+ struct device *dev;
+
+ if (!extcon_class)
+ return -ENODEV;
+ class_dev_iter_init(&iter, extcon_class, NULL, NULL);
+ while ((dev = class_dev_iter_next(&iter))) {
+ extd = (struct extcon_dev *)dev_get_drvdata(dev);
+
+ if (extcon_find_cable_index(extd, cable_name) < 0)
+ continue;
+
+ class_dev_iter_exit(&iter);
+ return extcon_register_interest(obj, extd->name,
+ cable_name, nb);
+ }
- return raw_notifier_chain_register(&obj->edev->nh, &obj->internal_nb);
+ return -ENODEV;
+ }
}
/**
@@ -551,43 +569,9 @@ static int create_extcon_class(void)
return 0;
}
-static void extcon_cleanup(struct extcon_dev *edev, bool skip)
-{
- mutex_lock(&extcon_dev_list_lock);
- list_del(&edev->entry);
- mutex_unlock(&extcon_dev_list_lock);
-
- if (!skip && get_device(edev->dev)) {
- int index;
-
- if (edev->mutually_exclusive && edev->max_supported) {
- for (index = 0; edev->mutually_exclusive[index];
- index++)
- kfree(edev->d_attrs_muex[index].attr.name);
- kfree(edev->d_attrs_muex);
- kfree(edev->attrs_muex);
- }
-
- for (index = 0; index < edev->max_supported; index++)
- kfree(edev->cables[index].attr_g.name);
-
- if (edev->max_supported) {
- kfree(edev->extcon_dev_type.groups);
- kfree(edev->cables);
- }
-
- device_unregister(edev->dev);
- put_device(edev->dev);
- }
-
- kfree(edev->dev);
-}
-
static void extcon_dev_release(struct device *dev)
{
- struct extcon_dev *edev = (struct extcon_dev *) dev_get_drvdata(dev);
-
- extcon_cleanup(edev, true);
+ kfree(dev);
}
static const char *muex_name = "mutually_exclusive";
@@ -813,7 +797,40 @@ EXPORT_SYMBOL_GPL(extcon_dev_register);
*/
void extcon_dev_unregister(struct extcon_dev *edev)
{
- extcon_cleanup(edev, false);
+ int index;
+
+ mutex_lock(&extcon_dev_list_lock);
+ list_del(&edev->entry);
+ mutex_unlock(&extcon_dev_list_lock);
+
+ if (IS_ERR_OR_NULL(get_device(edev->dev))) {
+ dev_err(edev->dev, "Failed to unregister extcon_dev (%s)\n",
+ dev_name(edev->dev));
+ return;
+ }
+
+ if (edev->mutually_exclusive && edev->max_supported) {
+ for (index = 0; edev->mutually_exclusive[index];
+ index++)
+ kfree(edev->d_attrs_muex[index].attr.name);
+ kfree(edev->d_attrs_muex);
+ kfree(edev->attrs_muex);
+ }
+
+ for (index = 0; index < edev->max_supported; index++)
+ kfree(edev->cables[index].attr_g.name);
+
+ if (edev->max_supported) {
+ kfree(edev->extcon_dev_type.groups);
+ kfree(edev->cables);
+ }
+
+#if defined(CONFIG_ANDROID)
+ if (switch_class)
+ class_compat_remove_link(switch_class, edev->dev, NULL);
+#endif
+ device_unregister(edev->dev);
+ put_device(edev->dev);
}
EXPORT_SYMBOL_GPL(extcon_dev_unregister);
@@ -825,6 +842,9 @@ module_init(extcon_class_init);
static void __exit extcon_class_exit(void)
{
+#if defined(CONFIG_ANDROID)
+ class_compat_unregister(switch_class);
+#endif
class_destroy(extcon_class);
}
module_exit(extcon_class_exit);
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 3cc152e..71d3ab7 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -26,7 +26,6 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/extcon.h>
#include <linux/workqueue.h>
#include <linux/gpio.h>
#include <linux/extcon.h>
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index e21387e..a17d0d9 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -239,25 +239,19 @@ const char *max77693_extcon_cable[] = {
static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
enum max77693_muic_adc_debounce_time time)
{
- int ret = 0;
- u8 ctrl3;
+ int ret;
switch (time) {
case ADC_DEBOUNCE_TIME_5MS:
case ADC_DEBOUNCE_TIME_10MS:
case ADC_DEBOUNCE_TIME_25MS:
case ADC_DEBOUNCE_TIME_38_62MS:
- ret = max77693_read_reg(info->max77693->regmap_muic,
- MAX77693_MUIC_REG_CTRL3, &ctrl3);
- ctrl3 &= ~CONTROL3_ADCDBSET_MASK;
- ctrl3 |= (time << CONTROL3_ADCDBSET_SHIFT);
-
- ret = max77693_write_reg(info->max77693->regmap_muic,
- MAX77693_MUIC_REG_CTRL3, ctrl3);
- if (ret) {
+ ret = max77693_update_reg(info->max77693->regmap_muic,
+ MAX77693_MUIC_REG_CTRL3,
+ time << CONTROL3_ADCDBSET_SHIFT,
+ CONTROL3_ADCDBSET_MASK);
+ if (ret)
dev_err(info->dev, "failed to set ADC debounce time\n");
- ret = -EINVAL;
- }
break;
default:
dev_err(info->dev, "invalid ADC debounce time\n");
@@ -657,6 +651,8 @@ out:
static int __devinit max77693_muic_probe(struct platform_device *pdev)
{
struct max77693_dev *max77693 = dev_get_drvdata(pdev->dev.parent);
+ struct max77693_platform_data *pdata = dev_get_platdata(max77693->dev);
+ struct max77693_muic_platform_data *muic_pdata = pdata->muic_data;
struct max77693_muic_info *info;
int ret, i;
u8 id;
@@ -727,6 +723,31 @@ static int __devinit max77693_muic_probe(struct platform_device *pdev)
goto err_extcon;
}
+ /* Initialize MUIC register by using platform data */
+ for (i = 0 ; i < muic_pdata->num_init_data ; i++) {
+ enum max77693_irq_source irq_src = MAX77693_IRQ_GROUP_NR;
+
+ max77693_write_reg(info->max77693->regmap_muic,
+ muic_pdata->init_data[i].addr,
+ muic_pdata->init_data[i].data);
+
+ switch (muic_pdata->init_data[i].addr) {
+ case MAX77693_MUIC_REG_INTMASK1:
+ irq_src = MUIC_INT1;
+ break;
+ case MAX77693_MUIC_REG_INTMASK2:
+ irq_src = MUIC_INT2;
+ break;
+ case MAX77693_MUIC_REG_INTMASK3:
+ irq_src = MUIC_INT3;
+ break;
+ }
+
+ if (irq_src < MAX77693_IRQ_GROUP_NR)
+ info->max77693->irq_masks_cur[irq_src]
+ = muic_pdata->init_data[i].data;
+ }
+
/* Check revision number of MUIC device*/
ret = max77693_read_reg(info->max77693->regmap_muic,
MAX77693_MUIC_REG_ID, &id);
@@ -762,6 +783,7 @@ static int __devexit max77693_muic_remove(struct platform_device *pdev)
free_irq(muic_irqs[i].virq, info);
cancel_work_sync(&info->irq_work);
extcon_dev_unregister(info->edev);
+ kfree(info->edev);
kfree(info);
return 0;
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index ef9090a..77b66b0 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -271,8 +271,6 @@ out:
static int max8997_muic_handle_charger_type_detach(
struct max8997_muic_info *info)
{
- int ret = 0;
-
switch (info->pre_charger_type) {
case MAX8997_CHARGER_TYPE_USB:
extcon_set_cable_state(info->edev, "USB", false);
@@ -290,11 +288,11 @@ static int max8997_muic_handle_charger_type_detach(
extcon_set_cable_state(info->edev, "Fast-charger", false);
break;
default:
- ret = -EINVAL;
+ return -EINVAL;
break;
}
- return ret;
+ return 0;
}
static int max8997_muic_handle_charger_type(struct max8997_muic_info *info,
diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index c1cdc92..90723e6 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -237,7 +237,7 @@ static ssize_t memmap_attr_show(struct kobject *kobj,
* firmware_map_add() or firmware_map_add_early() afterwards, the entries
* are not added to sysfs.
*/
-static int __init memmap_init(void)
+static int __init firmware_memmap_init(void)
{
struct firmware_map_entry *entry;
@@ -246,5 +246,5 @@ static int __init memmap_init(void)
return 0;
}
-late_initcall(memmap_init);
+late_initcall(firmware_memmap_init);
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index ed3e551..f05e542 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -153,7 +153,7 @@ static int __devinit gen_74x164_probe(struct spi_device *spi)
}
chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers;
- chip->buffer = devm_kzalloc(&spi->dev, chip->gpio_chip.ngpio, GFP_KERNEL);
+ chip->buffer = devm_kzalloc(&spi->dev, chip->registers, GFP_KERNEL);
if (!chip->buffer) {
ret = -ENOMEM;
goto exit_destroy;
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 902af43..cf7afb9 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -244,6 +244,8 @@ static int mvebu_gpio_direction_output(struct gpio_chip *chip, unsigned pin,
if (ret)
return ret;
+ mvebu_gpio_set(chip, pin, value);
+
spin_lock_irqsave(&mvchip->lock, flags);
u = readl_relaxed(mvebu_gpioreg_io_conf(mvchip));
u &= ~(1 << pin);
@@ -381,11 +383,13 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type)
u = readl_relaxed(mvebu_gpioreg_in_pol(mvchip));
u &= ~(1 << pin);
writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
+ break;
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_LEVEL_LOW:
u = readl_relaxed(mvebu_gpioreg_in_pol(mvchip));
u |= 1 << pin;
writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
+ break;
case IRQ_TYPE_EDGE_BOTH: {
u32 v;
@@ -401,6 +405,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type)
else
u &= ~(1 << pin); /* rising */
writel_relaxed(u, mvebu_gpioreg_in_pol(mvchip));
+ break;
}
}
return 0;
@@ -641,7 +646,7 @@ static int __devinit mvebu_gpio_probe(struct platform_device *pdev)
ct->handler = handle_edge_irq;
ct->chip.name = mvchip->chip.label;
- irq_setup_generic_chip(gc, IRQ_MSK(ngpios), IRQ_GC_INIT_MASK_CACHE,
+ irq_setup_generic_chip(gc, IRQ_MSK(ngpios), 0,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
/* Setup irq domain on top of the generic chip. */
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 94cbc84..d335af1 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -251,6 +251,40 @@ static void _set_gpio_debounce(struct gpio_bank *bank, unsigned gpio,
}
}
+/**
+ * _clear_gpio_debounce - clear debounce settings for a gpio
+ * @bank: the gpio bank we're acting upon
+ * @gpio: the gpio number on this @gpio
+ *
+ * If a gpio is using debounce, then clear the debounce enable bit and if
+ * this is the only gpio in this bank using debounce, then clear the debounce
+ * time too. The debounce clock will also be disabled when calling this function
+ * if this is the only gpio in the bank using debounce.
+ */
+static void _clear_gpio_debounce(struct gpio_bank *bank, unsigned gpio)
+{
+ u32 gpio_bit = GPIO_BIT(bank, gpio);
+
+ if (!bank->dbck_flag)
+ return;
+
+ if (!(bank->dbck_enable_mask & gpio_bit))
+ return;
+
+ bank->dbck_enable_mask &= ~gpio_bit;
+ bank->context.debounce_en &= ~gpio_bit;
+ __raw_writel(bank->context.debounce_en,
+ bank->base + bank->regs->debounce_en);
+
+ if (!bank->dbck_enable_mask) {
+ bank->context.debounce = 0;
+ __raw_writel(bank->context.debounce, bank->base +
+ bank->regs->debounce);
+ clk_disable(bank->dbck);
+ bank->dbck_enabled = false;
+ }
+}
+
static inline void set_gpio_trigger(struct gpio_bank *bank, int gpio,
unsigned trigger)
{
@@ -539,6 +573,7 @@ static void _reset_gpio(struct gpio_bank *bank, int gpio)
_set_gpio_irqenable(bank, gpio, 0);
_clear_gpio_irqstatus(bank, gpio);
_set_gpio_triggering(bank, GPIO_INDEX(bank, gpio), IRQ_TYPE_NONE);
+ _clear_gpio_debounce(bank, gpio);
}
/* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index 031c6ad..1a3e2b9 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -116,7 +116,7 @@ static void timbgpio_irq_disable(struct irq_data *d)
unsigned long flags;
spin_lock_irqsave(&tgpio->lock, flags);
- tgpio->last_ier &= ~(1 << offset);
+ tgpio->last_ier &= ~(1UL << offset);
iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
spin_unlock_irqrestore(&tgpio->lock, flags);
}
@@ -128,7 +128,7 @@ static void timbgpio_irq_enable(struct irq_data *d)
unsigned long flags;
spin_lock_irqsave(&tgpio->lock, flags);
- tgpio->last_ier |= 1 << offset;
+ tgpio->last_ier |= 1UL << offset;
iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
spin_unlock_irqrestore(&tgpio->lock, flags);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 5d6c71e..1c8d9e3 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -623,9 +623,11 @@ static ssize_t export_store(struct class *class,
*/
status = gpio_request(gpio, "sysfs");
- if (status < 0)
+ if (status < 0) {
+ if (status == -EPROBE_DEFER)
+ status = -ENODEV;
goto done;
-
+ }
status = gpio_export(gpio, true);
if (status < 0)
gpio_free(gpio);
@@ -1191,8 +1193,10 @@ int gpio_request(unsigned gpio, const char *label)
spin_lock_irqsave(&gpio_lock, flags);
- if (!gpio_is_valid(gpio))
+ if (!gpio_is_valid(gpio)) {
+ status = -EINVAL;
goto done;
+ }
desc = &gpio_desc[gpio];
chip = desc->chip;
if (chip == NULL)
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 09e11a5..fd9d0af 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -206,7 +206,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
size_t size;
int ret;
- DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d\n",
+ DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d)\n",
sizes->surface_width, sizes->surface_height,
sizes->surface_bpp);
@@ -220,7 +220,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
size = mode_cmd.pitches[0] * mode_cmd.height;
obj = drm_gem_cma_create(dev, size);
- if (!obj)
+ if (IS_ERR(obj))
return -ENOMEM;
fbi = framebuffer_alloc(0, dev->dev);
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index 441ebc1..d4b20ce 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -205,8 +205,6 @@ static int drm_gem_one_name_info(int id, void *ptr, void *data)
struct drm_gem_object *obj = ptr;
struct seq_file *m = data;
- seq_printf(m, "name %d size %zd\n", obj->name, obj->size);
-
seq_printf(m, "%6d %8zd %7d %8d\n",
obj->name, obj->size,
atomic_read(&obj->handle_count),
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index aaeb6f8..b8a282ea 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -64,7 +64,6 @@ int drm_get_platform_dev(struct platform_device *platdev,
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- dev_set_drvdata(&platdev->dev, dev);
ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
if (ret)
goto err_g1;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac4e5e..6770ee6 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -118,6 +118,13 @@ module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0600);
MODULE_PARM_DESC(i915_enable_ppgtt,
"Enable PPGTT (default: true)");
+unsigned int i915_preliminary_hw_support __read_mostly = 0;
+module_param_named(preliminary_hw_support, i915_preliminary_hw_support, int, 0600);
+MODULE_PARM_DESC(preliminary_hw_support,
+ "Enable preliminary hardware support. "
+ "Enable Haswell and ValleyView Support. "
+ "(default: false)");
+
static struct drm_driver driver;
extern int intel_agp_enabled;
@@ -826,6 +833,12 @@ i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
+ if (intel_info->is_haswell || intel_info->is_valleyview)
+ if(!i915_preliminary_hw_support) {
+ DRM_ERROR("Preliminary hardware support disabled\n");
+ return -ENODEV;
+ }
+
/* Only bind to function 0 of the device. Early generations
* used function 1 as a placeholder for multi-head. This causes
* us confusion instead, especially on the systems where both
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b84f786..f511fa2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1217,6 +1217,7 @@ extern int i915_enable_rc6 __read_mostly;
extern int i915_enable_fbc __read_mostly;
extern bool i915_enable_hangcheck __read_mostly;
extern int i915_enable_ppgtt __read_mostly;
+extern unsigned int i915_preliminary_hw_support __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d33d02d..107f09b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1407,8 +1407,10 @@ out:
return VM_FAULT_NOPAGE;
case -ENOMEM:
return VM_FAULT_OOM;
+ case -ENOSPC:
+ return VM_FAULT_SIGBUS;
default:
- WARN_ON_ONCE(ret);
+ WARN_ONCE(ret, "unhandled error in i915_gem_fault: %i\n", ret);
return VM_FAULT_SIGBUS;
}
}
@@ -1822,10 +1824,11 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
sg_set_page(sg, page, PAGE_SIZE, 0);
}
+ obj->pages = st;
+
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_do_bit_17_swizzle(obj);
- obj->pages = st;
return 0;
err_pages:
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 893f301..f78061a 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -219,20 +219,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
intel_encoder_to_crt(to_intel_encoder(encoder));
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
- int dpll_md_reg;
- u32 adpa, dpll_md;
-
- dpll_md_reg = DPLL_MD(intel_crtc->pipe);
-
- /*
- * Disable separate mode multiplier used when cloning SDVO to CRT
- * XXX this needs to be adjusted when we really are cloning
- */
- if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) {
- dpll_md = I915_READ(dpll_md_reg);
- I915_WRITE(dpll_md_reg,
- dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
- }
+ u32 adpa;
adpa = ADPA_HOTPLUG_BITS;
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 682bd37..461a637 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7892,6 +7892,34 @@ struct intel_quirk {
void (*hook)(struct drm_device *dev);
};
+/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
+struct intel_dmi_quirk {
+ void (*hook)(struct drm_device *dev);
+ const struct dmi_system_id (*dmi_id_list)[];
+};
+
+static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
+{
+ DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
+ return 1;
+}
+
+static const struct intel_dmi_quirk intel_dmi_quirks[] = {
+ {
+ .dmi_id_list = &(const struct dmi_system_id[]) {
+ {
+ .callback = intel_dmi_reverse_brightness,
+ .ident = "NCR Corporation",
+ .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, ""),
+ },
+ },
+ { } /* terminating entry */
+ },
+ .hook = quirk_invert_brightness,
+ },
+};
+
static struct intel_quirk intel_quirks[] = {
/* HP Mini needs pipe A force quirk (LP: #322104) */
{ 0x27ae, 0x103c, 0x361a, quirk_pipea_force },
@@ -7931,6 +7959,10 @@ static void intel_init_quirks(struct drm_device *dev)
q->subsystem_device == PCI_ANY_ID))
q->hook(dev);
}
+ for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
+ if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
+ intel_dmi_quirks[i].hook(dev);
+ }
}
/* Disable the VGA plane that we never use */
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1b727a5..368ed8e 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1797,7 +1797,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
break;
if (i == intel_dp->lane_count && voltage_tries == 5) {
- if (++loop_tries == 5) {
+ ++loop_tries;
+ if (loop_tries == 5) {
DRM_DEBUG_KMS("too many full retries, give up\n");
break;
}
@@ -1807,11 +1808,15 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
}
/* Check to see if we've tried the same voltage 5 times */
- if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) {
- voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
- voltage_tries = 0;
- } else
+ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) {
++voltage_tries;
+ if (voltage_tries == 5) {
+ DRM_DEBUG_KMS("too many voltage retries, give up\n");
+ break;
+ }
+ } else
+ voltage_tries = 0;
+ voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK;
/* Compute new intel_dp->train_set as requested by target */
intel_get_adjust_train(intel_dp, link_status);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index e3166df..edba93b 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -777,6 +777,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "D525TUD"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Supermicro X7SPA-H",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 0007a4d..c01d97d 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -139,6 +139,11 @@ struct intel_sdvo {
/* DDC bus used by this SDVO encoder */
uint8_t ddc_bus;
+
+ /*
+ * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd
+ */
+ uint8_t dtd_sdvo_flags;
};
struct intel_sdvo_connector {
@@ -984,6 +989,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo,
return false;
intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+ intel_sdvo->dtd_sdvo_flags = input_dtd.part2.sdvo_flags;
return true;
}
@@ -1092,6 +1098,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
* adjusted_mode.
*/
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
+ if (intel_sdvo->is_tv || intel_sdvo->is_lvds)
+ input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags;
if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
DRM_INFO("Setting input timings on %s failed\n",
SDVO_NAME(intel_sdvo));
@@ -2277,10 +2285,8 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
- /* SDVO LVDS is cloneable because the SDVO encoder does the upscaling,
- * as opposed to native LVDS, where we upscale with the panel-fitter
- * (and hence only the native LVDS resolution could be cloned). */
- intel_sdvo->base.cloneable = true;
+ /* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */
+ intel_sdvo->base.cloneable = false;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
diff --git a/drivers/gpu/drm/nouveau/core/core/gpuobj.c b/drivers/gpu/drm/nouveau/core/core/gpuobj.c
index 1f34549..70586fd 100644
--- a/drivers/gpu/drm/nouveau/core/core/gpuobj.c
+++ b/drivers/gpu/drm/nouveau/core/core/gpuobj.c
@@ -39,6 +39,11 @@ nouveau_gpuobj_destroy(struct nouveau_gpuobj *gpuobj)
nv_wo32(gpuobj, i, 0x00000000);
}
+ if (gpuobj->node) {
+ nouveau_mm_free(&nv_gpuobj(gpuobj->parent)->heap,
+ &gpuobj->node);
+ }
+
if (gpuobj->heap.block_size)
nouveau_mm_fini(&gpuobj->heap);
diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c
index bfddf87..a6d3cd6 100644
--- a/drivers/gpu/drm/nouveau/core/core/mm.c
+++ b/drivers/gpu/drm/nouveau/core/core/mm.c
@@ -218,13 +218,16 @@ nouveau_mm_init(struct nouveau_mm *mm, u32 offset, u32 length, u32 block)
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
- node->offset = roundup(offset, mm->block_size);
- node->length = rounddown(offset + length, mm->block_size) - node->offset;
+
+ if (length) {
+ node->offset = roundup(offset, mm->block_size);
+ node->length = rounddown(offset + length, mm->block_size);
+ node->length -= node->offset;
+ }
list_add_tail(&node->nl_entry, &mm->nodes);
list_add_tail(&node->fl_entry, &mm->free);
mm->heap_nodes++;
- mm->heap_size += length;
return 0;
}
@@ -236,7 +239,7 @@ nouveau_mm_fini(struct nouveau_mm *mm)
int nodes = 0;
list_for_each_entry(node, &mm->nodes, nl_entry) {
- if (nodes++ == mm->heap_nodes)
+ if (WARN_ON(nodes++ == mm->heap_nodes))
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/core/include/core/mm.h b/drivers/gpu/drm/nouveau/core/include/core/mm.h
index 9ee9bf4..975137b 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/mm.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/mm.h
@@ -19,7 +19,6 @@ struct nouveau_mm {
u32 block_size;
int heap_nodes;
- u32 heap_size;
};
int nouveau_mm_init(struct nouveau_mm *, u32 offset, u32 length, u32 block);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index dcb5c2b..70ca7d5a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -72,7 +72,7 @@ nouveau_bios_shadow_of(struct nouveau_bios *bios)
}
data = of_get_property(dn, "NVDA,BMP", &size);
- if (data) {
+ if (data && size) {
bios->size = size;
bios->data = kmalloc(bios->size, GFP_KERNEL);
if (bios->data)
@@ -104,6 +104,9 @@ nouveau_bios_shadow_pramin(struct nouveau_bios *bios)
goto out;
bios->size = nv_rd08(bios, 0x700002) * 512;
+ if (!bios->size)
+ goto out;
+
bios->data = kmalloc(bios->size, GFP_KERNEL);
if (bios->data) {
for (i = 0; i < bios->size; i++)
@@ -155,6 +158,9 @@ nouveau_bios_shadow_prom(struct nouveau_bios *bios)
/* read entire bios image to system memory */
bios->size = nv_rd08(bios, 0x300002) * 512;
+ if (!bios->size)
+ goto out;
+
bios->data = kmalloc(bios->size, GFP_KERNEL);
if (bios->data) {
for (i = 0; i < bios->size; i++)
@@ -186,14 +192,22 @@ nouveau_bios_shadow_acpi(struct nouveau_bios *bios)
{
struct pci_dev *pdev = nv_device(bios)->pdev;
int ret, cnt, i;
- u8 data[3];
- if (!nouveau_acpi_rom_supported(pdev))
+ if (!nouveau_acpi_rom_supported(pdev)) {
+ bios->data = NULL;
return;
+ }
bios->size = 0;
- if (nouveau_acpi_get_bios_chunk(data, 0, 3) == 3)
- bios->size = data[2] * 512;
+ bios->data = kmalloc(4096, GFP_KERNEL);
+ if (bios->data) {
+ if (nouveau_acpi_get_bios_chunk(bios->data, 0, 4096) == 4096)
+ bios->size = bios->data[2] * 512;
+ kfree(bios->data);
+ }
+
+ if (!bios->size)
+ return;
bios->data = kmalloc(bios->size, GFP_KERNEL);
for (i = 0; bios->data && i < bios->size; i += cnt) {
@@ -229,12 +243,14 @@ nouveau_bios_shadow_pci(struct nouveau_bios *bios)
static int
nouveau_bios_score(struct nouveau_bios *bios, const bool writeable)
{
- if (!bios->data || bios->data[0] != 0x55 || bios->data[1] != 0xAA) {
+ if (bios->size < 3 || !bios->data || bios->data[0] != 0x55 ||
+ bios->data[1] != 0xAA) {
nv_info(bios, "... signature not found\n");
return 0;
}
- if (nvbios_checksum(bios->data, bios->data[2] * 512)) {
+ if (nvbios_checksum(bios->data,
+ min_t(u32, bios->data[2] * 512, bios->size))) {
nv_info(bios, "... checksum invalid\n");
/* if a ro image is somewhat bad, it's probably all rubbish */
return writeable ? 2 : 1;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c
index 5e5f4cd..f835501 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c
@@ -157,11 +157,10 @@ pll_map_reg(struct nouveau_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len)
while (map->reg) {
if (map->reg == reg && *ver >= 0x20) {
u16 addr = (data += hdr);
+ *type = map->type;
while (cnt--) {
- if (nv_ro32(bios, data) == map->reg) {
- *type = map->type;
+ if (nv_ro32(bios, data) == map->reg)
return data;
- }
data += *len;
}
return addr;
@@ -200,11 +199,10 @@ pll_map_type(struct nouveau_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len)
while (map->reg) {
if (map->type == type && *ver >= 0x20) {
u16 addr = (data += hdr);
+ *reg = map->reg;
while (cnt--) {
- if (nv_ro32(bios, data) == map->reg) {
- *reg = map->reg;
+ if (nv_ro32(bios, data) == map->reg)
return data;
- }
data += *len;
}
return addr;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
index 42d7539..5f570806 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c
@@ -219,13 +219,11 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
((priv->base.ram.size & 0x000000ff) << 32);
tags = nv_rd32(priv, 0x100320);
- if (tags) {
- ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1);
- if (ret)
- return ret;
+ ret = nouveau_mm_init(&priv->base.tags, 0, tags, 1);
+ if (ret)
+ return ret;
- nv_debug(priv, "%d compression tags\n", tags);
- }
+ nv_debug(priv, "%d compression tags\n", tags);
size = (priv->base.ram.size >> 12) - rsvd_head - rsvd_tail;
switch (device->chipset) {
@@ -237,6 +235,7 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
priv->base.ram.stolen = (u64)nv_rd32(priv, 0x100e10) << 12;
+ priv->base.ram.type = NV_MEM_TYPE_STOLEN;
break;
default:
ret = nouveau_mm_init(&priv->base.vram, rsvd_head, size,
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
index 3d2c883..dbfc2abf 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c
@@ -292,7 +292,7 @@ nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
case DCB_I2C_NVIO_BIT:
port->drive = info.drive & 0x0f;
if (device->card_type < NV_D0) {
- if (info.drive >= ARRAY_SIZE(nv50_i2c_port))
+ if (port->drive >= ARRAY_SIZE(nv50_i2c_port))
break;
port->drive = nv50_i2c_port[port->drive];
port->sense = port->drive;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
index 0203e1e..49050d9 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
@@ -92,7 +92,8 @@ nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_vmmgr_priv *priv;
int ret;
- if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
+ if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+ !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass,
data, size, pobject);
}
diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
index 0ac18d0..aa81314 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c
@@ -163,7 +163,8 @@ nv44_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_vmmgr_priv *priv;
int ret;
- if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
+ if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
+ !nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass,
data, size, pobject);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 8f98e5a..86124b1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -290,6 +290,7 @@ nouveau_display_create(struct drm_device *dev)
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_disp *pdisp = nouveau_disp(drm->device);
struct nouveau_display *disp;
+ u32 pclass = dev->pdev->class >> 8;
int ret, gen;
disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
@@ -360,23 +361,27 @@ nouveau_display_create(struct drm_device *dev)
drm_kms_helper_poll_init(dev);
drm_kms_helper_poll_disable(dev);
- if (nv_device(drm->device)->card_type < NV_50)
- ret = nv04_display_create(dev);
- else
- if (nv_device(drm->device)->card_type < NV_D0)
- ret = nv50_display_create(dev);
- else
- ret = nvd0_display_create(dev);
- if (ret)
- goto disp_create_err;
-
- if (dev->mode_config.num_crtc) {
- ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (nouveau_modeset == 1 ||
+ (nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) {
+ if (nv_device(drm->device)->card_type < NV_50)
+ ret = nv04_display_create(dev);
+ else
+ if (nv_device(drm->device)->card_type < NV_D0)
+ ret = nv50_display_create(dev);
+ else
+ ret = nvd0_display_create(dev);
if (ret)
- goto vblank_err;
+ goto disp_create_err;
+
+ if (dev->mode_config.num_crtc) {
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (ret)
+ goto vblank_err;
+ }
+
+ nouveau_backlight_init(dev);
}
- nouveau_backlight_init(dev);
return 0;
vblank_err:
@@ -395,7 +400,8 @@ nouveau_display_destroy(struct drm_device *dev)
nouveau_backlight_exit(dev);
drm_vblank_cleanup(dev);
- disp->dtor(dev);
+ if (disp->dtor)
+ disp->dtor(dev);
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
@@ -530,9 +536,11 @@ nouveau_page_flip_reserve(struct nouveau_bo *old_bo,
if (ret)
goto fail;
- ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0);
- if (ret)
- goto fail_unreserve;
+ if (likely(old_bo != new_bo)) {
+ ret = ttm_bo_reserve(&old_bo->bo, false, false, false, 0);
+ if (ret)
+ goto fail_unreserve;
+ }
return 0;
@@ -551,8 +559,10 @@ nouveau_page_flip_unreserve(struct nouveau_bo *old_bo,
nouveau_bo_fence(new_bo, fence);
ttm_bo_unreserve(&new_bo->bo);
- nouveau_bo_fence(old_bo, fence);
- ttm_bo_unreserve(&old_bo->bo);
+ if (likely(old_bo != new_bo)) {
+ nouveau_bo_fence(old_bo, fence);
+ ttm_bo_unreserve(&old_bo->bo);
+ }
nouveau_bo_unpin(old_bo);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ccae8c26..0910125 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -63,8 +63,9 @@ MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
static int nouveau_noaccel = 0;
module_param_named(noaccel, nouveau_noaccel, int, 0400);
-MODULE_PARM_DESC(modeset, "enable driver");
-static int nouveau_modeset = -1;
+MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
+ "0 = disabled, 1 = enabled, 2 = headless)");
+int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);
static struct drm_driver driver;
@@ -363,7 +364,8 @@ nouveau_drm_unload(struct drm_device *dev)
nouveau_pm_fini(dev);
- nouveau_display_fini(dev);
+ if (dev->mode_config.num_crtc)
+ nouveau_display_fini(dev);
nouveau_display_destroy(dev);
nouveau_irq_fini(dev);
@@ -403,13 +405,15 @@ nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state)
pm_state.event == PM_EVENT_PRETHAW)
return 0;
- NV_INFO(drm, "suspending fbcon...\n");
- nouveau_fbcon_set_suspend(dev, 1);
+ if (dev->mode_config.num_crtc) {
+ NV_INFO(drm, "suspending fbcon...\n");
+ nouveau_fbcon_set_suspend(dev, 1);
- NV_INFO(drm, "suspending display...\n");
- ret = nouveau_display_suspend(dev);
- if (ret)
- return ret;
+ NV_INFO(drm, "suspending display...\n");
+ ret = nouveau_display_suspend(dev);
+ if (ret)
+ return ret;
+ }
NV_INFO(drm, "evicting buffers...\n");
ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
@@ -445,8 +449,10 @@ fail_client:
nouveau_client_init(&cli->base);
}
- NV_INFO(drm, "resuming display...\n");
- nouveau_display_resume(dev);
+ if (dev->mode_config.num_crtc) {
+ NV_INFO(drm, "resuming display...\n");
+ nouveau_display_resume(dev);
+ }
return ret;
}
@@ -486,8 +492,10 @@ nouveau_drm_resume(struct pci_dev *pdev)
nouveau_irq_postinstall(dev);
nouveau_pm_resume(dev);
- NV_INFO(drm, "resuming display...\n");
- nouveau_display_resume(dev);
+ if (dev->mode_config.num_crtc) {
+ NV_INFO(drm, "resuming display...\n");
+ nouveau_display_resume(dev);
+ }
return 0;
}
@@ -662,9 +670,7 @@ nouveau_drm_init(void)
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force())
nouveau_modeset = 0;
- else
#endif
- nouveau_modeset = 1;
}
if (!nouveau_modeset)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index 8194712..a101699 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -141,4 +141,6 @@ int nouveau_drm_resume(struct pci_dev *);
nv_info((cli), fmt, ##args); \
} while (0)
+extern int nouveau_modeset;
+
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 9ca8afd..1d8cb50 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -61,13 +61,15 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
nv_subdev(pmc)->intr(nv_subdev(pmc));
- if (device->card_type >= NV_D0) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nvd0_display_intr(dev);
- } else
- if (device->card_type >= NV_50) {
- if (nv_rd32(device, 0x000100) & 0x04000000)
- nv50_display_intr(dev);
+ if (dev->mode_config.num_crtc) {
+ if (device->card_type >= NV_D0) {
+ if (nv_rd32(device, 0x000100) & 0x04000000)
+ nvd0_display_intr(dev);
+ } else
+ if (device->card_type >= NV_50) {
+ if (nv_rd32(device, 0x000100) & 0x04000000)
+ nv50_display_intr(dev);
+ }
}
return IRQ_HANDLED;
diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c
index 347a3bd..64f7020 100644
--- a/drivers/gpu/drm/nouveau/nv04_dac.c
+++ b/drivers/gpu/drm/nouveau/nv04_dac.c
@@ -220,7 +220,7 @@ out:
NVWriteVgaCrtc(dev, 0, NV_CIO_CR_MODE_INDEX, saved_cr_mode);
if (blue == 0x18) {
- NV_INFO(drm, "Load detected on head A\n");
+ NV_DEBUG(drm, "Load detected on head A\n");
return connector_status_connected;
}
@@ -338,8 +338,8 @@ nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
if (nv17_dac_sample_load(encoder) &
NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI) {
- NV_INFO(drm, "Load detected on output %c\n",
- '@' + ffs(dcb->or));
+ NV_DEBUG(drm, "Load detected on output %c\n",
+ '@' + ffs(dcb->or));
return connector_status_connected;
} else {
return connector_status_disconnected;
@@ -413,9 +413,9 @@ static void nv04_dac_commit(struct drm_encoder *encoder)
helper->dpms(encoder, DRM_MODE_DPMS_ON);
- NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n",
- drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base),
- nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
+ NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n",
+ drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base),
+ nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
}
void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable)
@@ -461,8 +461,8 @@ static void nv04_dac_dpms(struct drm_encoder *encoder, int mode)
return;
nv_encoder->last_dpms = mode;
- NV_INFO(drm, "Setting dpms mode %d on vga encoder (output %d)\n",
- mode, nv_encoder->dcb->index);
+ NV_DEBUG(drm, "Setting dpms mode %d on vga encoder (output %d)\n",
+ mode, nv_encoder->dcb->index);
nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);
}
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index da55d76..184cdf8 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -476,9 +476,9 @@ static void nv04_dfp_commit(struct drm_encoder *encoder)
helper->dpms(encoder, DRM_MODE_DPMS_ON);
- NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n",
- drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base),
- nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
+ NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n",
+ drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base),
+ nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
}
static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
@@ -520,8 +520,8 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
return;
nv_encoder->last_dpms = mode;
- NV_INFO(drm, "Setting dpms mode %d on lvds encoder (output %d)\n",
- mode, nv_encoder->dcb->index);
+ NV_DEBUG(drm, "Setting dpms mode %d on lvds encoder (output %d)\n",
+ mode, nv_encoder->dcb->index);
if (was_powersaving && is_powersaving_dpms(mode))
return;
@@ -565,8 +565,8 @@ static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode)
return;
nv_encoder->last_dpms = mode;
- NV_INFO(drm, "Setting dpms mode %d on tmds encoder (output %d)\n",
- mode, nv_encoder->dcb->index);
+ NV_DEBUG(drm, "Setting dpms mode %d on tmds encoder (output %d)\n",
+ mode, nv_encoder->dcb->index);
nv04_dfp_update_backlight(encoder, mode);
nv04_dfp_update_fp_control(encoder, mode);
diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c
index 099fbed..62e826a 100644
--- a/drivers/gpu/drm/nouveau/nv04_tv.c
+++ b/drivers/gpu/drm/nouveau/nv04_tv.c
@@ -75,8 +75,8 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
uint8_t crtc1A;
- NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n",
- mode, nv_encoder->dcb->index);
+ NV_DEBUG(drm, "Setting dpms mode %d on TV encoder (output %d)\n",
+ mode, nv_encoder->dcb->index);
state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK);
@@ -167,9 +167,8 @@ static void nv04_tv_commit(struct drm_encoder *encoder)
helper->dpms(encoder, DRM_MODE_DPMS_ON);
- NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n",
- drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index,
- '@' + ffs(nv_encoder->dcb->or));
+ NV_DEBUG(drm, "Output %s is running on CRTC %d using output %c\n",
+ drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
}
static void nv04_tv_destroy(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 49cbb37..ba498f8 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -184,6 +184,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
struct radeon_backlight_privdata *pdata;
struct radeon_encoder_atom_dig *dig;
u8 backlight_level;
+ char bl_name[16];
if (!radeon_encoder->enc_priv)
return;
@@ -203,7 +204,9 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
memset(&props, 0, sizeof(props));
props.max_brightness = RADEON_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
- bd = backlight_device_register("radeon_bl", &drm_connector->kdev,
+ snprintf(bl_name, sizeof(bl_name),
+ "radeon_bl%d", dev->primary->index);
+ bd = backlight_device_register(bl_name, &drm_connector->kdev,
pdata, &radeon_atom_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 573ed1b..30271b64 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2829,6 +2829,7 @@ static bool evergreen_vm_reg_valid(u32 reg)
case CAYMAN_SQ_EX_ALLOC_TABLE_SLOTS:
return true;
default:
+ DRM_ERROR("Invalid register 0x%x in CS\n", reg);
return false;
}
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 8c74c72..81e6a56 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1538,26 +1538,31 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
{
struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index];
uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
- int i;
- radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, 1 + count * 2));
- radeon_ring_write(ring, pe);
- radeon_ring_write(ring, upper_32_bits(pe) & 0xff);
- for (i = 0; i < count; ++i) {
- uint64_t value = 0;
- if (flags & RADEON_VM_PAGE_SYSTEM) {
- value = radeon_vm_map_gart(rdev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
- addr += incr;
-
- } else if (flags & RADEON_VM_PAGE_VALID) {
- value = addr;
- addr += incr;
- }
+ while (count) {
+ unsigned ndw = 1 + count * 2;
+ if (ndw > 0x3FFF)
+ ndw = 0x3FFF;
+
+ radeon_ring_write(ring, PACKET3(PACKET3_ME_WRITE, ndw));
+ radeon_ring_write(ring, pe);
+ radeon_ring_write(ring, upper_32_bits(pe) & 0xff);
+ for (; ndw > 1; ndw -= 2, --count, pe += 8) {
+ uint64_t value = 0;
+ if (flags & RADEON_VM_PAGE_SYSTEM) {
+ value = radeon_vm_map_gart(rdev, addr);
+ value &= 0xFFFFFFFFFFFFF000ULL;
+ addr += incr;
+
+ } else if (flags & RADEON_VM_PAGE_VALID) {
+ value = addr;
+ addr += incr;
+ }
- value |= r600_flags;
- radeon_ring_write(ring, value);
- radeon_ring_write(ring, upper_32_bits(value));
+ value |= r600_flags;
+ radeon_ring_write(ring, value);
+ radeon_ring_write(ring, upper_32_bits(value));
+ }
}
}
@@ -1586,4 +1591,8 @@ void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
/* bits 0-7 are the VM contexts0-7 */
radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
radeon_ring_write(ring, 1 << vm->id);
+
+ /* sync PFP to ME, otherwise we might get invalid PFP reads */
+ radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
+ radeon_ring_write(ring, 0x0);
}
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 2423d1b..cbef681 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -502,6 +502,7 @@
#define PACKET3_MPEG_INDEX 0x3A
#define PACKET3_WAIT_REG_MEM 0x3C
#define PACKET3_MEM_WRITE 0x3D
+#define PACKET3_PFP_SYNC_ME 0x42
#define PACKET3_SURFACE_SYNC 0x43
# define PACKET3_CB0_DEST_BASE_ENA (1 << 6)
# define PACKET3_CB1_DEST_BASE_ENA (1 << 7)
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 1aa3f91..37f6a90 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -87,7 +87,7 @@ static union acpi_object *radeon_atpx_call(acpi_handle handle, int function,
atpx_arg_elements[1].integer.value = 0;
}
- status = acpi_evaluate_object(handle, "ATPX", &atpx_arg, &buffer);
+ status = acpi_evaluate_object(handle, NULL, &atpx_arg, &buffer);
/* Fail only if calling the method fails and ATPX is supported */
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
@@ -373,11 +373,11 @@ static int radeon_atpx_power_state(enum vga_switcheroo_client_id id,
}
/**
- * radeon_atpx_pci_probe_handle - look up the ATRM and ATPX handles
+ * radeon_atpx_pci_probe_handle - look up the ATPX handle
*
* @pdev: pci device
*
- * Look up the ATPX and ATRM handles (all asics).
+ * Look up the ATPX handles (all asics).
* Returns true if the handles are found, false if not.
*/
static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index bd13ca0..e2f5f88 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -355,6 +355,8 @@ int radeon_wb_init(struct radeon_device *rdev)
*/
void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base)
{
+ uint64_t limit = (uint64_t)radeon_vram_limit << 20;
+
mc->vram_start = base;
if (mc->mc_vram_size > (0xFFFFFFFF - base + 1)) {
dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n");
@@ -368,8 +370,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64
mc->mc_vram_size = mc->aper_size;
}
mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
- if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size)
- mc->real_vram_size = radeon_vram_limit;
+ if (limit && limit < mc->real_vram_size)
+ mc->real_vram_size = limit;
dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
mc->mc_vram_size >> 20, mc->vram_start,
mc->vram_end, mc->real_vram_size >> 20);
@@ -835,6 +837,19 @@ static unsigned int radeon_vga_set_decode(void *cookie, bool state)
}
/**
+ * radeon_check_pot_argument - check that argument is a power of two
+ *
+ * @arg: value to check
+ *
+ * Validates that a certain argument is a power of two (all asics).
+ * Returns true if argument is valid.
+ */
+static bool radeon_check_pot_argument(int arg)
+{
+ return (arg & (arg - 1)) == 0;
+}
+
+/**
* radeon_check_arguments - validate module params
*
* @rdev: radeon_device pointer
@@ -845,52 +860,25 @@ static unsigned int radeon_vga_set_decode(void *cookie, bool state)
static void radeon_check_arguments(struct radeon_device *rdev)
{
/* vramlimit must be a power of two */
- switch (radeon_vram_limit) {
- case 0:
- case 4:
- case 8:
- case 16:
- case 32:
- case 64:
- case 128:
- case 256:
- case 512:
- case 1024:
- case 2048:
- case 4096:
- break;
- default:
+ if (!radeon_check_pot_argument(radeon_vram_limit)) {
dev_warn(rdev->dev, "vram limit (%d) must be a power of 2\n",
radeon_vram_limit);
radeon_vram_limit = 0;
- break;
}
- radeon_vram_limit = radeon_vram_limit << 20;
+
/* gtt size must be power of two and greater or equal to 32M */
- switch (radeon_gart_size) {
- case 4:
- case 8:
- case 16:
+ if (radeon_gart_size < 32) {
dev_warn(rdev->dev, "gart size (%d) too small forcing to 512M\n",
radeon_gart_size);
radeon_gart_size = 512;
- break;
- case 32:
- case 64:
- case 128:
- case 256:
- case 512:
- case 1024:
- case 2048:
- case 4096:
- break;
- default:
+
+ } else if (!radeon_check_pot_argument(radeon_gart_size)) {
dev_warn(rdev->dev, "gart size (%d) must be a power of 2\n",
radeon_gart_size);
radeon_gart_size = 512;
- break;
}
- rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
+ rdev->mc.gtt_size = (uint64_t)radeon_gart_size << 20;
+
/* AGP mode can only be -1, 1, 2, 4, 8 */
switch (radeon_agpmode) {
case -1:
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index a7677dd..4debd60 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -355,14 +355,13 @@ int radeon_gart_init(struct radeon_device *rdev)
DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
/* Allocate pages table */
- rdev->gart.pages = kzalloc(sizeof(void *) * rdev->gart.num_cpu_pages,
- GFP_KERNEL);
+ rdev->gart.pages = vzalloc(sizeof(void *) * rdev->gart.num_cpu_pages);
if (rdev->gart.pages == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
}
- rdev->gart.pages_addr = kzalloc(sizeof(dma_addr_t) *
- rdev->gart.num_cpu_pages, GFP_KERNEL);
+ rdev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) *
+ rdev->gart.num_cpu_pages);
if (rdev->gart.pages_addr == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
@@ -388,8 +387,8 @@ void radeon_gart_fini(struct radeon_device *rdev)
radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages);
}
rdev->gart.ready = false;
- kfree(rdev->gart.pages);
- kfree(rdev->gart.pages_addr);
+ vfree(rdev->gart.pages);
+ vfree(rdev->gart.pages_addr);
rdev->gart.pages = NULL;
rdev->gart.pages_addr = NULL;
@@ -577,7 +576,7 @@ void radeon_vm_manager_fini(struct radeon_device *rdev)
*
* Global and local mutex must be locked!
*/
-int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm)
+static int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm)
{
struct radeon_vm *vm_evict;
@@ -1036,8 +1035,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
pte = radeon_sa_bo_gpu_addr(vm->page_tables[pt_idx]);
pte += (addr & mask) * 8;
- if (((last_pte + 8 * count) != pte) ||
- ((count + nptes) > 1 << 11)) {
+ if ((last_pte + 8 * count) != pte) {
if (count) {
radeon_asic_vm_set_page(rdev, last_pte,
@@ -1148,17 +1146,17 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
if (RADEON_VM_BLOCK_SIZE > 11)
/* reserve space for one header for every 2k dwords */
- ndw += (nptes >> 11) * 3;
+ ndw += (nptes >> 11) * 4;
else
/* reserve space for one header for
every (1 << BLOCK_SIZE) entries */
- ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 3;
+ ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 4;
/* reserve space for pte addresses */
ndw += nptes * 2;
/* reserve space for one header for every 2k dwords */
- ndw += (npdes >> 11) * 3;
+ ndw += (npdes >> 11) * 4;
/* reserve space for pde addresses */
ndw += npdes * 2;
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index f38fbcc..fe5c1f6 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -53,6 +53,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
struct drm_gem_object **obj)
{
struct radeon_bo *robj;
+ unsigned long max_size;
int r;
*obj = NULL;
@@ -60,11 +61,26 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
if (alignment < PAGE_SIZE) {
alignment = PAGE_SIZE;
}
+
+ /* maximun bo size is the minimun btw visible vram and gtt size */
+ max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size);
+ if (size > max_size) {
+ printk(KERN_WARNING "%s:%d alloc size %dMb bigger than %ldMb limit\n",
+ __func__, __LINE__, size >> 20, max_size >> 20);
+ return -ENOMEM;
+ }
+
+retry:
r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj);
if (r) {
- if (r != -ERESTARTSYS)
+ if (r != -ERESTARTSYS) {
+ if (initial_domain == RADEON_GEM_DOMAIN_VRAM) {
+ initial_domain |= RADEON_GEM_DOMAIN_GTT;
+ goto retry;
+ }
DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n",
size, initial_domain, alignment, r);
+ }
return r;
}
*obj = &robj->gem_base;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index a13ad9d..0063df9 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -370,6 +370,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
struct backlight_properties props;
struct radeon_backlight_privdata *pdata;
uint8_t backlight_level;
+ char bl_name[16];
if (!radeon_encoder->enc_priv)
return;
@@ -389,7 +390,9 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
memset(&props, 0, sizeof(props));
props.max_brightness = RADEON_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
- bd = backlight_device_register("radeon_bl", &drm_connector->kdev,
+ snprintf(bl_name, sizeof(bl_name),
+ "radeon_bl%d", dev->primary->index);
+ bd = backlight_device_register(bl_name, &drm_connector->kdev,
pdata, &radeon_backlight_ops, &props);
if (IS_ERR(bd)) {
DRM_ERROR("Backlight registration failed\n");
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 8b27dd6..b91118c 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -105,7 +105,6 @@ int radeon_bo_create(struct radeon_device *rdev,
struct radeon_bo *bo;
enum ttm_bo_type type;
unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT;
- unsigned long max_size = 0;
size_t acc_size;
int r;
@@ -121,18 +120,9 @@ int radeon_bo_create(struct radeon_device *rdev,
}
*bo_ptr = NULL;
- /* maximun bo size is the minimun btw visible vram and gtt size */
- max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size);
- if ((page_align << PAGE_SHIFT) >= max_size) {
- printk(KERN_WARNING "%s:%d alloc size %ldM bigger than %ldMb limit\n",
- __func__, __LINE__, page_align >> (20 - PAGE_SHIFT), max_size >> 20);
- return -ENOMEM;
- }
-
acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
sizeof(struct radeon_bo));
-retry:
bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
@@ -154,15 +144,6 @@ retry:
acc_size, sg, &radeon_ttm_bo_destroy);
up_read(&rdev->pm.mclk_lock);
if (unlikely(r != 0)) {
- if (r != -ERESTARTSYS) {
- if (domain == RADEON_GEM_DOMAIN_VRAM) {
- domain |= RADEON_GEM_DOMAIN_GTT;
- goto retry;
- }
- dev_err(rdev->dev,
- "object_init failed for (%lu, 0x%08X)\n",
- size, domain);
- }
return r;
}
*bo_ptr = bo;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index df8dd77..b0db712 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2808,26 +2808,31 @@ void si_vm_set_page(struct radeon_device *rdev, uint64_t pe,
{
struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index];
uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
- int i;
- uint64_t value;
- radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 2 + count * 2));
- radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
- WRITE_DATA_DST_SEL(1)));
- radeon_ring_write(ring, pe);
- radeon_ring_write(ring, upper_32_bits(pe));
- for (i = 0; i < count; ++i) {
- if (flags & RADEON_VM_PAGE_SYSTEM) {
- value = radeon_vm_map_gart(rdev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
- } else if (flags & RADEON_VM_PAGE_VALID)
- value = addr;
- else
- value = 0;
- addr += incr;
- value |= r600_flags;
- radeon_ring_write(ring, value);
- radeon_ring_write(ring, upper_32_bits(value));
+ while (count) {
+ unsigned ndw = 2 + count * 2;
+ if (ndw > 0x3FFE)
+ ndw = 0x3FFE;
+
+ radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, ndw));
+ radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+ WRITE_DATA_DST_SEL(1)));
+ radeon_ring_write(ring, pe);
+ radeon_ring_write(ring, upper_32_bits(pe));
+ for (; ndw > 2; ndw -= 2, --count, pe += 8) {
+ uint64_t value;
+ if (flags & RADEON_VM_PAGE_SYSTEM) {
+ value = radeon_vm_map_gart(rdev, addr);
+ value &= 0xFFFFFFFFFFFFF000ULL;
+ } else if (flags & RADEON_VM_PAGE_VALID)
+ value = addr;
+ else
+ value = 0;
+ addr += incr;
+ value |= r600_flags;
+ radeon_ring_write(ring, value);
+ radeon_ring_write(ring, upper_32_bits(value));
+ }
}
}
@@ -2868,6 +2873,10 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 1 << vm->id);
+
+ /* sync PFP to ME, otherwise we might get invalid PFP reads */
+ radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
+ radeon_ring_write(ring, 0x0);
}
/*
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index c71d493..1c350fc 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -201,6 +201,8 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags)
goto done;
}
+ platform_set_drvdata(pdev, sdev);
+
done:
if (ret)
shmob_drm_unload(dev);
@@ -299,11 +301,9 @@ static struct drm_driver shmob_drm_driver = {
#if CONFIG_PM_SLEEP
static int shmob_drm_pm_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct drm_device *ddev = platform_get_drvdata(pdev);
- struct shmob_drm_device *sdev = ddev->dev_private;
+ struct shmob_drm_device *sdev = dev_get_drvdata(dev);
- drm_kms_helper_poll_disable(ddev);
+ drm_kms_helper_poll_disable(sdev->ddev);
shmob_drm_crtc_suspend(&sdev->crtc);
return 0;
@@ -311,9 +311,7 @@ static int shmob_drm_pm_suspend(struct device *dev)
static int shmob_drm_pm_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct drm_device *ddev = platform_get_drvdata(pdev);
- struct shmob_drm_device *sdev = ddev->dev_private;
+ struct shmob_drm_device *sdev = dev_get_drvdata(dev);
mutex_lock(&sdev->ddev->mode_config.mutex);
shmob_drm_crtc_resume(&sdev->crtc);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 402ab69..bf6e4b5 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -580,6 +580,7 @@ retry:
if (unlikely(ret != 0))
return ret;
+retry_reserve:
spin_lock(&glob->lru_lock);
if (unlikely(list_empty(&bo->ddestroy))) {
@@ -587,14 +588,20 @@ retry:
return 0;
}
- ret = ttm_bo_reserve_locked(bo, interruptible,
- no_wait_reserve, false, 0);
+ ret = ttm_bo_reserve_locked(bo, false, true, false, 0);
- if (unlikely(ret != 0)) {
+ if (unlikely(ret == -EBUSY)) {
spin_unlock(&glob->lru_lock);
- return ret;
+ if (likely(!no_wait_reserve))
+ ret = ttm_bo_wait_unreserved(bo, interruptible);
+ if (unlikely(ret != 0))
+ return ret;
+
+ goto retry_reserve;
}
+ BUG_ON(ret != 0);
+
/**
* We can re-check for sync object without taking
* the bo::lock since setting the sync object requires
@@ -811,17 +818,14 @@ retry:
no_wait_reserve, no_wait_gpu);
kref_put(&bo->list_kref, ttm_bo_release_list);
- if (likely(ret == 0 || ret == -ERESTARTSYS))
- return ret;
-
- goto retry;
+ return ret;
}
- ret = ttm_bo_reserve_locked(bo, false, no_wait_reserve, false, 0);
+ ret = ttm_bo_reserve_locked(bo, false, true, false, 0);
if (unlikely(ret == -EBUSY)) {
spin_unlock(&glob->lru_lock);
- if (likely(!no_wait_gpu))
+ if (likely(!no_wait_reserve))
ret = ttm_bo_wait_unreserved(bo, interruptible);
kref_put(&bo->list_kref, ttm_bo_release_list);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 06ebdbb..fd7722a 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -522,6 +522,12 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
+ .driver_data = APPLE_HAS_FN },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
+ .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index bd3971b..f4109fd 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1532,6 +1532,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
@@ -2139,6 +2142,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ }
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 269b509..9d7a428 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -118,6 +118,9 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253
#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a
#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 3acdcfc..f676c01 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -28,22 +28,30 @@
#define MS_RDESC 0x08
#define MS_NOGET 0x10
#define MS_DUPLICATE_USAGES 0x20
+#define MS_RDESC_3K 0x40
-/*
- * Microsoft Wireless Desktop Receiver (Model 1028) has
- * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
- */
static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+ /*
+ * Microsoft Wireless Desktop Receiver (Model 1028) has
+ * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
+ */
if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
rdesc[559] == 0x29) {
hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n");
rdesc[557] = 0x35;
rdesc[559] = 0x45;
}
+ /* the same as above (s/usage/physical/) */
+ if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
+ !memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
+ &rdesc[94], 4)) {
+ rdesc[94] = 0x35;
+ rdesc[96] = 0x45;
+ }
return rdesc;
}
@@ -192,7 +200,7 @@ static const struct hid_device_id ms_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
.driver_data = MS_PRESENTER },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K),
- .driver_data = MS_ERGONOMY },
+ .driver_data = MS_ERGONOMY | MS_RDESC_3K },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0),
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 3eb02b9..7867d69 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -210,8 +210,7 @@ static struct mt_class mt_classes[] = {
},
{ .name = MT_CLS_GENERALTOUCH_PWT_TENFINGERS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
- MT_QUIRK_SLOT_IS_CONTACTNUMBER,
- .maxcontacts = 10
+ MT_QUIRK_SLOT_IS_CONTACTNUMBER
},
{ .name = MT_CLS_FLATFROG,
@@ -421,11 +420,11 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* contact max are global to the report */
td->last_field_index = field->index;
return -1;
- }
case HID_DG_TOUCH:
/* Legacy devices use TIPSWITCH and not TOUCH.
* Let's just ignore this field. */
return -1;
+ }
/* let hid-input decide for the others */
return 0;
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 4065374..f4c3d28 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -146,14 +146,14 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
ret = hv_ringbuffer_init(
&newchannel->inbound, in, recv_ringbuffer_size);
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
@@ -168,7 +168,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (ret != 0) {
err = ret;
- goto errorout;
+ goto error0;
}
/* Create and init the channel open message */
@@ -177,7 +177,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
GFP_KERNEL);
if (!open_info) {
err = -ENOMEM;
- goto errorout;
+ goto error0;
}
init_completion(&open_info->waitevent);
@@ -193,7 +193,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
if (userdatalen > MAX_USER_DEFINED_BYTES) {
err = -EINVAL;
- goto errorout;
+ goto error0;
}
if (userdatalen)
@@ -208,19 +208,18 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size,
sizeof(struct vmbus_channel_open_channel));
if (ret != 0)
- goto cleanup;
+ goto error1;
t = wait_for_completion_timeout(&open_info->waitevent, 5*HZ);
if (t == 0) {
err = -ETIMEDOUT;
- goto errorout;
+ goto error1;
}
if (open_info->response.open_result.status)
err = open_info->response.open_result.status;
-cleanup:
spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
list_del(&open_info->msglistentry);
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
@@ -228,9 +227,12 @@ cleanup:
kfree(open_info);
return err;
-errorout:
- hv_ringbuffer_cleanup(&newchannel->outbound);
- hv_ringbuffer_cleanup(&newchannel->inbound);
+error1:
+ spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags);
+ list_del(&open_info->msglistentry);
+ spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
+
+error0:
free_pages((unsigned long)out,
get_order(send_ringbuffer_size + recv_ringbuffer_size));
kfree(open_info);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 984a3f1..47b8d84 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -205,8 +205,11 @@ static const struct tjmax __cpuinitconst tjmax_table[] = {
{ "CPU N455", 100000 },
{ "CPU N470", 100000 },
{ "CPU N475", 100000 },
- { "CPU 230", 100000 },
- { "CPU 330", 125000 },
+ { "CPU 230", 100000 }, /* Model 0x1c, stepping 2 */
+ { "CPU 330", 125000 }, /* Model 0x1c, stepping 2 */
+ { "CPU CE4110", 110000 }, /* Model 0x1c, stepping 10 */
+ { "CPU CE4150", 110000 }, /* Model 0x1c, stepping 10 */
+ { "CPU CE4170", 110000 }, /* Model 0x1c, stepping 10 */
};
static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id,
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 2ca6a5a..60745a5 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -4,7 +4,7 @@
menuconfig PMBUS
tristate "PMBus support"
- depends on I2C && EXPERIMENTAL
+ depends on I2C
default n
help
Say yes here if you want to enable PMBus support.
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index beee6b2..1722f50 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_I2C_SMBUS) += i2c-smbus.o
obj-$(CONFIG_I2C_CHARDEV) += i2c-dev.o
obj-$(CONFIG_I2C_MUX) += i2c-mux.o
obj-y += algos/ busses/ muxes/
+obj-$(CONFIG_I2C_STUB) += i2c-stub.o
ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG
CFLAGS_i2c-core.o := -Wno-deprecated-declarations
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 65dd599..e9df4612 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -81,7 +81,6 @@ config I2C_I801
tristate "Intel 82801 (ICH/PCH)"
depends on PCI
select CHECK_SIGNATURE if X86 && DMI
- select GPIOLIB if I2C_MUX
help
If you say yes to this option, support will be included for the Intel
801 family of mainboard I2C interfaces. Specifically, the following
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 2d33d62..395b516 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_I2C_ACORN) += i2c-acorn.o
obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o
obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o
obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o
-obj-$(CONFIG_I2C_STUB) += i2c-stub.o
obj-$(CONFIG_SCx200_ACB) += scx200_acb.o
obj-$(CONFIG_SCx200_I2C) += scx200_i2c.o
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 3779315..6abc00d 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -82,7 +82,8 @@
#include <linux/wait.h>
#include <linux/err.h>
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+ defined CONFIG_DMI
#include <linux/gpio.h>
#include <linux/i2c-mux-gpio.h>
#include <linux/platform_device.h>
@@ -192,7 +193,8 @@ struct i801_priv {
int len;
u8 *data;
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+ defined CONFIG_DMI
const struct i801_mux_config *mux_drvdata;
struct platform_device *mux_pdev;
#endif
@@ -921,7 +923,8 @@ static void __init input_apanel_init(void) {}
static void __devinit i801_probe_optional_slaves(struct i801_priv *priv) {}
#endif /* CONFIG_X86 && CONFIG_DMI */
-#if defined CONFIG_I2C_MUX || defined CONFIG_I2C_MUX_MODULE
+#if (defined CONFIG_I2C_MUX_GPIO || defined CONFIG_I2C_MUX_GPIO_MODULE) && \
+ defined CONFIG_DMI
static struct i801_mux_config i801_mux_config_asus_z8_d12 = {
.gpio_chip = "gpio_ich",
.values = { 0x02, 0x03 },
@@ -1059,7 +1062,7 @@ static unsigned int __devinit i801_get_adapter_class(struct i801_priv *priv)
id = dmi_first_match(mux_dmi_table);
if (id) {
- /* Remove from branch classes from trunk */
+ /* Remove branch classes from trunk */
mux_config = id->driver_data;
for (i = 0; i < mux_config->n_values; i++)
class &= ~mux_config->classes[i];
diff --git a/drivers/i2c/busses/i2c-stub.c b/drivers/i2c/i2c-stub.c
index b1b34479..d0a9c59 100644
--- a/drivers/i2c/busses/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -2,7 +2,7 @@
i2c-stub.c - I2C/SMBus chip emulator
Copyright (c) 2004 Mark M. Hoffman <mhoffman@lightlink.com>
- Copyright (C) 2007 Jean Delvare <khali@linux-fr.org>
+ Copyright (C) 2007, 2012 Jean Delvare <khali@linux-fr.org>
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
@@ -51,8 +51,8 @@ struct stub_chip {
static struct stub_chip *stub_chips;
/* Return negative errno on error. */
-static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
- char read_write, u8 command, int size, union i2c_smbus_data * data)
+static s32 stub_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags,
+ char read_write, u8 command, int size, union i2c_smbus_data *data)
{
s32 ret;
int i, len;
@@ -78,14 +78,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
case I2C_SMBUS_BYTE:
if (read_write == I2C_SMBUS_WRITE) {
chip->pointer = command;
- dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
- "wrote 0x%02x.\n",
- addr, command);
+ dev_dbg(&adap->dev,
+ "smbus byte - addr 0x%02x, wrote 0x%02x.\n",
+ addr, command);
} else {
data->byte = chip->words[chip->pointer++] & 0xff;
- dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
- "read 0x%02x.\n",
- addr, data->byte);
+ dev_dbg(&adap->dev,
+ "smbus byte - addr 0x%02x, read 0x%02x.\n",
+ addr, data->byte);
}
ret = 0;
@@ -95,14 +95,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
if (read_write == I2C_SMBUS_WRITE) {
chip->words[command] &= 0xff00;
chip->words[command] |= data->byte;
- dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, "
- "wrote 0x%02x at 0x%02x.\n",
- addr, data->byte, command);
+ dev_dbg(&adap->dev,
+ "smbus byte data - addr 0x%02x, wrote 0x%02x at 0x%02x.\n",
+ addr, data->byte, command);
} else {
data->byte = chip->words[command] & 0xff;
- dev_dbg(&adap->dev, "smbus byte data - addr 0x%02x, "
- "read 0x%02x at 0x%02x.\n",
- addr, data->byte, command);
+ dev_dbg(&adap->dev,
+ "smbus byte data - addr 0x%02x, read 0x%02x at 0x%02x.\n",
+ addr, data->byte, command);
}
chip->pointer = command + 1;
@@ -112,14 +112,14 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
case I2C_SMBUS_WORD_DATA:
if (read_write == I2C_SMBUS_WRITE) {
chip->words[command] = data->word;
- dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, "
- "wrote 0x%04x at 0x%02x.\n",
- addr, data->word, command);
+ dev_dbg(&adap->dev,
+ "smbus word data - addr 0x%02x, wrote 0x%04x at 0x%02x.\n",
+ addr, data->word, command);
} else {
data->word = chip->words[command];
- dev_dbg(&adap->dev, "smbus word data - addr 0x%02x, "
- "read 0x%04x at 0x%02x.\n",
- addr, data->word, command);
+ dev_dbg(&adap->dev,
+ "smbus word data - addr 0x%02x, read 0x%04x at 0x%02x.\n",
+ addr, data->word, command);
}
ret = 0;
@@ -132,17 +132,17 @@ static s32 stub_xfer(struct i2c_adapter * adap, u16 addr, unsigned short flags,
chip->words[command + i] &= 0xff00;
chip->words[command + i] |= data->block[1 + i];
}
- dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, "
- "wrote %d bytes at 0x%02x.\n",
- addr, len, command);
+ dev_dbg(&adap->dev,
+ "i2c block data - addr 0x%02x, wrote %d bytes at 0x%02x.\n",
+ addr, len, command);
} else {
for (i = 0; i < len; i++) {
data->block[1 + i] =
chip->words[command + i] & 0xff;
}
- dev_dbg(&adap->dev, "i2c block data - addr 0x%02x, "
- "read %d bytes at 0x%02x.\n",
- addr, len, command);
+ dev_dbg(&adap->dev,
+ "i2c block data - addr 0x%02x, read %d bytes at 0x%02x.\n",
+ addr, len, command);
}
ret = 0;
@@ -179,25 +179,24 @@ static int __init i2c_stub_init(void)
int i, ret;
if (!chip_addr[0]) {
- printk(KERN_ERR "i2c-stub: Please specify a chip address\n");
+ pr_err("i2c-stub: Please specify a chip address\n");
return -ENODEV;
}
for (i = 0; i < MAX_CHIPS && chip_addr[i]; i++) {
if (chip_addr[i] < 0x03 || chip_addr[i] > 0x77) {
- printk(KERN_ERR "i2c-stub: Invalid chip address "
- "0x%02x\n", chip_addr[i]);
+ pr_err("i2c-stub: Invalid chip address 0x%02x\n",
+ chip_addr[i]);
return -EINVAL;
}
- printk(KERN_INFO "i2c-stub: Virtual chip at 0x%02x\n",
- chip_addr[i]);
+ pr_info("i2c-stub: Virtual chip at 0x%02x\n", chip_addr[i]);
}
/* Allocate memory for all chips at once */
stub_chips = kzalloc(i * sizeof(struct stub_chip), GFP_KERNEL);
if (!stub_chips) {
- printk(KERN_ERR "i2c-stub: Out of memory\n");
+ pr_err("i2c-stub: Out of memory\n");
return -ENOMEM;
}
@@ -219,4 +218,3 @@ MODULE_LICENSE("GPL");
module_init(i2c_stub_init);
module_exit(i2c_stub_exit);
-
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
index 6e3f143..fc937ac 100644
--- a/drivers/iio/Kconfig
+++ b/drivers/iio/Kconfig
@@ -62,7 +62,6 @@ source "drivers/iio/frequency/Kconfig"
source "drivers/iio/dac/Kconfig"
source "drivers/iio/common/Kconfig"
source "drivers/iio/gyro/Kconfig"
-source "drivers/iio/light/Kconfig"
source "drivers/iio/magnetometer/Kconfig"
endif # IIO
diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile
index f7fa3c0..761f2b6 100644
--- a/drivers/iio/Makefile
+++ b/drivers/iio/Makefile
@@ -18,5 +18,4 @@ obj-y += frequency/
obj-y += dac/
obj-y += common/
obj-y += gyro/
-obj-y += light/
obj-y += magnetometer/
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 57e07c6..afd8179 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -468,7 +468,7 @@ struct ib_mr *c4iw_register_phys_mem(struct ib_pd *pd,
ret = alloc_pbl(mhp, npages);
if (ret) {
kfree(page_list);
- goto err_pbl;
+ goto err;
}
ret = write_pbl(&mhp->rhp->rdev, page_list, mhp->attr.pbl_addr,
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index d2fb38d..2f215b9 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -107,7 +107,7 @@ static __be64 get_cached_alias_guid(struct mlx4_ib_dev *dev, int port, int index
{
if (index >= NUM_ALIAS_GUID_PER_PORT) {
pr_err("%s: ERROR: asked for index:%d\n", __func__, index);
- return (__force __be64) ((u64) 0xFFFFFFFFFFFFFFFFUL);
+ return (__force __be64) -1;
}
return *(__be64 *)&dev->sriov.demux[port - 1].guid_cache[index];
}
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 21a7941..0a903c1 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -409,38 +409,45 @@ int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid)
}
-static int get_pkey_phys_indices(struct mlx4_ib_dev *ibdev, u8 port, u8 ph_pkey_ix,
- u8 *full_pk_ix, u8 *partial_pk_ix,
- int *is_full_member)
+static int find_slave_port_pkey_ix(struct mlx4_ib_dev *dev, int slave,
+ u8 port, u16 pkey, u16 *ix)
{
- u16 search_pkey;
- int fm;
- int err = 0;
- u16 pk;
+ int i, ret;
+ u8 unassigned_pkey_ix, pkey_ix, partial_ix = 0xFF;
+ u16 slot_pkey;
- err = ib_get_cached_pkey(&ibdev->ib_dev, port, ph_pkey_ix, &search_pkey);
- if (err)
- return err;
+ if (slave == mlx4_master_func_num(dev->dev))
+ return ib_find_cached_pkey(&dev->ib_dev, port, pkey, ix);
- fm = (search_pkey & 0x8000) ? 1 : 0;
- if (fm) {
- *full_pk_ix = ph_pkey_ix;
- search_pkey &= 0x7FFF;
- } else {
- *partial_pk_ix = ph_pkey_ix;
- search_pkey |= 0x8000;
- }
+ unassigned_pkey_ix = dev->dev->phys_caps.pkey_phys_table_len[port] - 1;
- if (ib_find_exact_cached_pkey(&ibdev->ib_dev, port, search_pkey, &pk))
- pk = 0xFFFF;
+ for (i = 0; i < dev->dev->caps.pkey_table_len[port]; i++) {
+ if (dev->pkeys.virt2phys_pkey[slave][port - 1][i] == unassigned_pkey_ix)
+ continue;
- if (fm)
- *partial_pk_ix = (pk & 0xFF);
- else
- *full_pk_ix = (pk & 0xFF);
+ pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][i];
- *is_full_member = fm;
- return err;
+ ret = ib_get_cached_pkey(&dev->ib_dev, port, pkey_ix, &slot_pkey);
+ if (ret)
+ continue;
+ if ((slot_pkey & 0x7FFF) == (pkey & 0x7FFF)) {
+ if (slot_pkey & 0x8000) {
+ *ix = (u16) pkey_ix;
+ return 0;
+ } else {
+ /* take first partial pkey index found */
+ if (partial_ix == 0xFF)
+ partial_ix = pkey_ix;
+ }
+ }
+ }
+
+ if (partial_ix < 0xFF) {
+ *ix = (u16) partial_ix;
+ return 0;
+ }
+
+ return -EINVAL;
}
int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
@@ -458,10 +465,8 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
unsigned tun_tx_ix = 0;
int dqpn;
int ret = 0;
- int i;
- int is_full_member = 0;
u16 tun_pkey_ix;
- u8 ph_pkey_ix, full_pk_ix = 0, partial_pk_ix = 0;
+ u16 cached_pkey;
if (dest_qpt > IB_QPT_GSI)
return -EINVAL;
@@ -481,27 +486,17 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
else
tun_qp = &tun_ctx->qp[1];
- /* compute pkey index for slave */
- /* get physical pkey -- virtualized Dom0 pkey to phys*/
+ /* compute P_Key index to put in tunnel header for slave */
if (dest_qpt) {
- ph_pkey_ix =
- dev->pkeys.virt2phys_pkey[mlx4_master_func_num(dev->dev)][port - 1][wc->pkey_index];
-
- /* now, translate this to the slave pkey index */
- ret = get_pkey_phys_indices(dev, port, ph_pkey_ix, &full_pk_ix,
- &partial_pk_ix, &is_full_member);
+ u16 pkey_ix;
+ ret = ib_get_cached_pkey(&dev->ib_dev, port, wc->pkey_index, &cached_pkey);
if (ret)
return -EINVAL;
- for (i = 0; i < dev->dev->caps.pkey_table_len[port]; i++) {
- if ((dev->pkeys.virt2phys_pkey[slave][port - 1][i] == full_pk_ix) ||
- (is_full_member &&
- (dev->pkeys.virt2phys_pkey[slave][port - 1][i] == partial_pk_ix)))
- break;
- }
- if (i == dev->dev->caps.pkey_table_len[port])
+ ret = find_slave_port_pkey_ix(dev, slave, port, cached_pkey, &pkey_ix);
+ if (ret)
return -EINVAL;
- tun_pkey_ix = i;
+ tun_pkey_ix = pkey_ix;
} else
tun_pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][0];
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 3c3b54c..25b2cdf 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -233,7 +233,8 @@ static int send_mad_to_slave(int slave, struct mlx4_ib_demux_ctx *ctx,
ib_query_ah(dev->sm_ah[ctx->port - 1], &ah_attr);
- wc.pkey_index = 0;
+ if (ib_find_cached_pkey(&dev->ib_dev, ctx->port, IB_DEFAULT_PKEY_FULL, &wc.pkey_index))
+ return -EINVAL;
wc.sl = 0;
wc.dlid_path_bits = 0;
wc.port_num = ctx->port;
@@ -1074,10 +1075,6 @@ static void _mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy
unsigned long end;
int count;
- if (ctx->flushing)
- return;
-
- ctx->flushing = 1;
for (i = 0; i < MAX_VFS; ++i)
clean_vf_mcast(ctx, i);
@@ -1107,9 +1104,6 @@ static void _mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy
force_clean_group(group);
}
mutex_unlock(&ctx->mcg_table_lock);
-
- if (!destroy_wq)
- ctx->flushing = 0;
}
struct clean_work {
@@ -1123,6 +1117,7 @@ static void mcg_clean_task(struct work_struct *work)
struct clean_work *cw = container_of(work, struct clean_work, work);
_mlx4_ib_mcg_port_cleanup(cw->ctx, cw->destroy_wq);
+ cw->ctx->flushing = 0;
kfree(cw);
}
@@ -1130,13 +1125,20 @@ void mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy_wq)
{
struct clean_work *work;
+ if (ctx->flushing)
+ return;
+
+ ctx->flushing = 1;
+
if (destroy_wq) {
_mlx4_ib_mcg_port_cleanup(ctx, destroy_wq);
+ ctx->flushing = 0;
return;
}
work = kmalloc(sizeof *work, GFP_KERNEL);
if (!work) {
+ ctx->flushing = 0;
mcg_warn("failed allocating work for cleanup\n");
return;
}
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 6ae2ac4..f0f8928 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -292,7 +292,6 @@ static int evdev_release(struct inode *inode, struct file *file)
kfree(client);
evdev_close_device(evdev);
- put_device(&evdev->dev);
return 0;
}
@@ -331,7 +330,6 @@ static int evdev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&evdev->dev);
return 0;
err_free_client:
@@ -1001,6 +999,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
goto err_free_evdev;
cdev_init(&evdev->cdev, &evdev_fops);
+ evdev->cdev.kobj.parent = &evdev->dev.kobj;
error = cdev_add(&evdev->cdev, evdev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index b62b589..f362883 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -243,7 +243,6 @@ static int joydev_release(struct inode *inode, struct file *file)
kfree(client);
joydev_close_device(joydev);
- put_device(&joydev->dev);
return 0;
}
@@ -270,7 +269,6 @@ static int joydev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&joydev->dev);
return 0;
err_free_client:
@@ -858,6 +856,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
goto err_free_joydev;
cdev_init(&joydev->cdev, &joydev_fops);
+ joydev->cdev.kobj.parent = &joydev->dev.kobj;
error = cdev_add(&joydev->cdev, joydev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 3a78f23..2baff1b 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -84,6 +84,10 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262
#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263
#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264
+/* MacbookPro10,2 (unibody, October 2012) */
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI 0x0259
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a
+#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
@@ -137,6 +141,10 @@ static const struct usb_device_id bcm5974_table[] = {
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
+ /* MacbookPro10,2 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
/* Terminating entry */
{}
};
@@ -379,6 +387,19 @@ static const struct bcm5974_config bcm5974_config_table[] = {
{ SN_COORD, -150, 6730 },
{ SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
},
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS,
+ HAS_INTEGRATED_BUTTON,
+ 0x84, sizeof(struct bt_data),
+ 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS,
+ { SN_PRESSURE, 0, 300 },
+ { SN_WIDTH, 0, 2048 },
+ { SN_COORD, -4750, 5280 },
+ { SN_COORD, -150, 6730 },
+ { SN_ORIENT, -MAX_FINGER_ORIENTATION, MAX_FINGER_ORIENTATION }
+ },
{}
};
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index a1b4c37..8f02e3d 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -523,7 +523,6 @@ static int mousedev_release(struct inode *inode, struct file *file)
kfree(client);
mousedev_close_device(mousedev);
- put_device(&mousedev->dev);
return 0;
}
@@ -558,7 +557,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
file->private_data = client;
nonseekable_open(inode, file);
- get_device(&mousedev->dev);
return 0;
err_free_client:
@@ -892,6 +890,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
}
cdev_init(&mousedev->cdev, &mousedev_fops);
+ mousedev->cdev.kobj.parent = &mousedev->dev.kobj;
error = cdev_add(&mousedev->cdev, mousedev->dev.devt, 1);
if (error)
goto err_unregister_handle;
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 9edf980..2c1e12b 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -391,7 +391,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->pktlen = WACOM_PKGLEN_TPC2FG;
}
- if (features->type == MTSCREEN)
+ if (features->type == MTSCREEN || WACOM_24HDT)
features->pktlen = WACOM_PKGLEN_MTOUCH;
if (features->type == BAMBOO_PT) {
@@ -402,6 +402,14 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->x_max =
get_unaligned_le16(&report[i + 8]);
i += 15;
+ } else if (features->type == WACOM_24HDT) {
+ features->x_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->x_phy =
+ get_unaligned_le16(&report[i + 8]);
+ features->unit = report[i - 1];
+ features->unitExpo = report[i - 3];
+ i += 12;
} else {
features->x_max =
get_unaligned_le16(&report[i + 3]);
@@ -434,6 +442,12 @@ static int wacom_parse_hid(struct usb_interface *intf,
features->y_phy =
get_unaligned_le16(&report[i + 6]);
i += 7;
+ } else if (type == WACOM_24HDT) {
+ features->y_max =
+ get_unaligned_le16(&report[i + 3]);
+ features->y_phy =
+ get_unaligned_le16(&report[i - 2]);
+ i += 7;
} else if (type == BAMBOO_PT) {
features->y_phy =
get_unaligned_le16(&report[i + 3]);
@@ -541,6 +555,9 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
/* MT Tablet PC touch */
return wacom_set_device_mode(intf, 3, 4, 4);
}
+ else if (features->type == WACOM_24HDT) {
+ return wacom_set_device_mode(intf, 18, 3, 2);
+ }
} else if (features->device_type == BTN_TOOL_PEN) {
if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
return wacom_set_device_mode(intf, 2, 2, 2);
@@ -613,6 +630,30 @@ struct wacom_usbdev_data {
static LIST_HEAD(wacom_udev_list);
static DEFINE_MUTEX(wacom_udev_list_lock);
+static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product)
+{
+ int port1;
+ struct usb_device *sibling;
+
+ if (vendor == 0 && product == 0)
+ return dev;
+
+ if (dev->parent == NULL)
+ return NULL;
+
+ usb_hub_for_each_child(dev->parent, port1, sibling) {
+ struct usb_device_descriptor *d;
+ if (sibling == NULL)
+ continue;
+
+ d = &sibling->descriptor;
+ if (d->idVendor == vendor && d->idProduct == product)
+ return sibling;
+ }
+
+ return NULL;
+}
+
static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
{
struct wacom_usbdev_data *data;
@@ -1257,13 +1298,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
+ struct usb_device *other_dev;
+
/* Append the device type to the name */
strlcat(wacom_wac->name,
features->device_type == BTN_TOOL_PEN ?
" Pen" : " Finger",
sizeof(wacom_wac->name));
- error = wacom_add_shared_data(wacom_wac, dev);
+
+ other_dev = wacom_get_sibling(dev, features->oVid, features->oPid);
+ if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL)
+ other_dev = dev;
+ error = wacom_add_shared_data(wacom_wac, other_dev);
if (error)
goto fail3;
}
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c3468c8..aa60101 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -806,6 +806,70 @@ static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
return -1;
}
+static int int_dist(int x1, int y1, int x2, int y2)
+{
+ int x = x2 - x1;
+ int y = y2 - y1;
+
+ return int_sqrt(x*x + y*y);
+}
+
+static int wacom_24hdt_irq(struct wacom_wac *wacom)
+{
+ struct input_dev *input = wacom->input;
+ char *data = wacom->data;
+ int i;
+ int current_num_contacts = data[61];
+ int contacts_to_send = 0;
+
+ /*
+ * First packet resets the counter since only the first
+ * packet in series will have non-zero current_num_contacts.
+ */
+ if (current_num_contacts)
+ wacom->num_contacts_left = current_num_contacts;
+
+ /* There are at most 4 contacts per packet */
+ contacts_to_send = min(4, wacom->num_contacts_left);
+
+ for (i = 0; i < contacts_to_send; i++) {
+ int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
+ bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
+ int id = data[offset + 1];
+ int slot = find_slot_from_contactid(wacom, id);
+
+ if (slot < 0)
+ continue;
+ input_mt_slot(input, slot);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
+
+ if (touch) {
+ int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
+ int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
+ int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
+ int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
+ int w = le16_to_cpup((__le16 *)&data[offset + 10]);
+ int h = le16_to_cpup((__le16 *)&data[offset + 12]);
+
+ input_report_abs(input, ABS_MT_POSITION_X, t_x);
+ input_report_abs(input, ABS_MT_POSITION_Y, t_y);
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
+ input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
+ input_report_abs(input, ABS_MT_ORIENTATION, w > h);
+ }
+ wacom->slots[slot] = touch ? id : -1;
+ }
+
+ input_mt_report_pointer_emulation(input, true);
+
+ wacom->num_contacts_left -= contacts_to_send;
+ if (wacom->num_contacts_left <= 0)
+ wacom->num_contacts_left = 0;
+
+ return 1;
+}
+
static int wacom_mt_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
@@ -1255,6 +1319,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
sync = wacom_intuos_irq(wacom_wac);
break;
+ case WACOM_24HDT:
+ sync = wacom_24hdt_irq(wacom_wac);
+ break;
+
case INTUOS5S:
case INTUOS5:
case INTUOS5L:
@@ -1340,7 +1408,8 @@ void wacom_setup_device_quirks(struct wacom_features *features)
/* these device have multiple inputs */
if (features->type >= WIRELESS ||
- (features->type >= INTUOS5S && features->type <= INTUOS5L))
+ (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+ (features->oVid && features->oPid))
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
/* quirk for bamboo touch with 2 low res touches */
@@ -1575,6 +1644,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
+ case WACOM_24HDT:
+ if (features->device_type == BTN_TOOL_FINGER) {
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
+ }
+ /* fall through */
+
case MTSCREEN:
if (features->device_type == BTN_TOOL_FINGER) {
wacom_wac->slots = kmalloc(features->touch_max *
@@ -1869,8 +1947,11 @@ static const struct wacom_features wacom_features_0xF4 =
{ "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
static const struct wacom_features wacom_features_0xF8 =
- { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047,
- 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+ { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */
+ 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
+static const struct wacom_features wacom_features_0xF6 =
+ { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
+ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
static const struct wacom_features wacom_features_0x3F =
{ "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023,
63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -2113,6 +2194,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x47) },
{ USB_DEVICE_WACOM(0xF4) },
{ USB_DEVICE_WACOM(0xF8) },
+ { USB_DEVICE_WACOM(0xF6) },
{ USB_DEVICE_WACOM(0xFA) },
{ USB_DEVICE_LENOVO(0x6004) },
{ }
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 96c185c..345f1e7 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -29,6 +29,7 @@
/* wacom data size per MT contact */
#define WACOM_BYTES_PER_MT_PACKET 11
+#define WACOM_BYTES_PER_24HDT_PACKET 14
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@@ -49,6 +50,7 @@
#define WACOM_REPORT_TPCHID 15
#define WACOM_REPORT_TPCST 16
#define WACOM_REPORT_TPC1FGE 18
+#define WACOM_REPORT_24HDT 1
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001
@@ -81,6 +83,7 @@ enum {
WACOM_MO,
WIRELESS,
BAMBOO_PT,
+ WACOM_24HDT,
TABLETPC, /* add new TPC below */
TABLETPCE,
TABLETPC2FG,
@@ -109,6 +112,8 @@ struct wacom_features {
int distance_fuzz;
unsigned quirks;
unsigned touch_max;
+ int oVid;
+ int oPid;
};
struct wacom_shared {
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 18b0d99..81837b0 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1599,21 +1599,46 @@ static void __init free_on_init_error(void)
#endif
}
+/* SB IOAPIC is always on this device in AMD systems */
+#define IOAPIC_SB_DEVID ((0x00 << 8) | PCI_DEVFN(0x14, 0))
+
static bool __init check_ioapic_information(void)
{
+ bool ret, has_sb_ioapic;
int idx;
- for (idx = 0; idx < nr_ioapics; idx++) {
- int id = mpc_ioapic_id(idx);
+ has_sb_ioapic = false;
+ ret = false;
- if (get_ioapic_devid(id) < 0) {
- pr_err(FW_BUG "AMD-Vi: IO-APIC[%d] not in IVRS table\n", id);
- pr_err("AMD-Vi: Disabling interrupt remapping due to BIOS Bug\n");
- return false;
+ for (idx = 0; idx < nr_ioapics; idx++) {
+ int devid, id = mpc_ioapic_id(idx);
+
+ devid = get_ioapic_devid(id);
+ if (devid < 0) {
+ pr_err(FW_BUG "AMD-Vi: IOAPIC[%d] not in IVRS table\n", id);
+ ret = false;
+ } else if (devid == IOAPIC_SB_DEVID) {
+ has_sb_ioapic = true;
+ ret = true;
}
}
- return true;
+ if (!has_sb_ioapic) {
+ /*
+ * We expect the SB IOAPIC to be listed in the IVRS
+ * table. The system timer is connected to the SB IOAPIC
+ * and if we don't have it in the list the system will
+ * panic at boot time. This situation usually happens
+ * when the BIOS is buggy and provides us the wrong
+ * device id for the IOAPIC in the system.
+ */
+ pr_err(FW_BUG "AMD-Vi: No southbridge IOAPIC found in IVRS table\n");
+ }
+
+ if (!ret)
+ pr_err("AMD-Vi: Disabling interrupt remapping due to BIOS Bug(s)\n");
+
+ return ret;
}
static void __init free_dma_resources(void)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 0b4d62e..a649f14 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -200,7 +200,7 @@ enum {
#define SMMU_ADDR_TO_PFN(addr) ((addr) >> 12)
#define SMMU_ADDR_TO_PDN(addr) ((addr) >> 22)
-#define SMMU_PDN_TO_ADDR(addr) ((pdn) << 22)
+#define SMMU_PDN_TO_ADDR(pdn) ((pdn) << 22)
#define _READABLE (1 << SMMU_PTB_DATA_ASID_READABLE_SHIFT)
#define _WRITABLE (1 << SMMU_PTB_DATA_ASID_WRITABLE_SHIFT)
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 5275887..c44950d 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -617,7 +617,13 @@ static void int_in_work(struct work_struct *work)
if (rc == 0)
/* success, resubmit interrupt read URB */
rc = usb_submit_urb(urb, GFP_ATOMIC);
- if (rc != 0 && rc != -ENODEV) {
+
+ switch (rc) {
+ case 0: /* success */
+ case -ENODEV: /* device gone */
+ case -EINVAL: /* URB already resubmitted, or terminal badness */
+ break;
+ default: /* failure: try to recover by resetting the device */
dev_err(cs->dev, "clear halt failed: %s\n", get_usb_rcmsg(rc));
rc = usb_lock_device_for_reset(ucs->udev, ucs->interface);
if (rc == 0) {
@@ -2442,7 +2448,9 @@ static void gigaset_disconnect(struct usb_interface *interface)
}
/* gigaset_suspend
- * This function is called before the USB connection is suspended.
+ * This function is called before the USB connection is suspended
+ * or before the USB device is reset.
+ * In the latter case, message == PMSG_ON.
*/
static int gigaset_suspend(struct usb_interface *intf, pm_message_t message)
{
@@ -2498,7 +2506,12 @@ static int gigaset_suspend(struct usb_interface *intf, pm_message_t message)
del_timer_sync(&ucs->timer_atrdy);
del_timer_sync(&ucs->timer_cmd_in);
del_timer_sync(&ucs->timer_int_in);
- cancel_work_sync(&ucs->int_in_wq);
+
+ /* don't try to cancel int_in_wq from within reset as it
+ * might be the one requesting the reset
+ */
+ if (message.event != PM_EVENT_ON)
+ cancel_work_sync(&ucs->int_in_wq);
gig_dbg(DEBUG_SUSPEND, "suspend complete");
return 0;
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index 45135f6..5e7dc77 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -315,8 +315,11 @@ static int run(struct mddev *mddev)
}
conf->nfaults = 0;
- rdev_for_each(rdev, mddev)
+ rdev_for_each(rdev, mddev) {
conf->rdev = rdev;
+ disk_stack_limits(mddev->gendisk, rdev->bdev,
+ rdev->data_offset << 9);
+ }
md_set_array_sectors(mddev, faulty_size(mddev, 0, 0));
mddev->private = conf;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8034fbd..636bae0 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2710,7 +2710,7 @@ static struct r1conf *setup_conf(struct mddev *mddev)
|| disk_idx < 0)
continue;
if (test_bit(Replacement, &rdev->flags))
- disk = conf->mirrors + conf->raid_disks + disk_idx;
+ disk = conf->mirrors + mddev->raid_disks + disk_idx;
else
disk = conf->mirrors + disk_idx;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 906ccbd..d1295af 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1783,7 +1783,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
clear_bit(Unmerged, &rdev->flags);
}
md_integrity_add_rdev(rdev, mddev);
- if (blk_queue_discard(bdev_get_queue(rdev->bdev)))
+ if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
print_conf(conf);
@@ -3613,11 +3613,14 @@ static int run(struct mddev *mddev)
discard_supported = true;
}
- if (discard_supported)
- queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
- else
- queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
-
+ if (mddev->queue) {
+ if (discard_supported)
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD,
+ mddev->queue);
+ else
+ queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD,
+ mddev->queue);
+ }
/* need to check that every block has at least one working mirror */
if (!enough(conf, -1)) {
printk(KERN_ERR "md/raid10:%s: not enough operational mirrors.\n",
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index dd13e3a..4ef0d80 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -163,19 +163,21 @@ source "drivers/media/common/Kconfig"
#
config MEDIA_SUBDRV_AUTOSELECT
- bool "Autoselect analog and hybrid tuner modules to build"
- depends on MEDIA_TUNER
+ bool "Autoselect tuners and i2c modules to build"
+ depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT
default y
help
- By default, a TV driver auto-selects all possible tuners
- thar could be used by the driver.
+ By default, a media driver auto-selects all possible i2c
+ devices that are used by any of the supported devices.
This is generally the right thing to do, except when there
- are strict constraints with regards to the kernel size.
+ are strict constraints with regards to the kernel size,
+ like on embedded systems.
- Use this option with care, as deselecting tuner drivers which
- are in fact necessary will result in TV devices which cannot
- be tuned due to lack of the tuning driver.
+ Use this option with care, as deselecting ancillary drivers which
+ are, in fact, necessary will result in the lack of the needed
+ functionality for your device (it may not tune or may not have
+ the need demodulers).
If unsure say Y.
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index c78ecfc..a412bf6 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -144,9 +144,22 @@
#define FLEXCAN_MB_CODE_MASK (0xf0ffffff)
-/* FLEXCAN hardware feature flags */
+/*
+ * FLEXCAN hardware feature flags
+ *
+ * Below is some version info we got:
+ * SOC Version IP-Version Glitch- [TR]WRN_INT
+ * Filter? connected?
+ * MX25 FlexCAN2 03.00.00.00 no no
+ * MX28 FlexCAN2 03.00.04.00 yes yes
+ * MX35 FlexCAN2 03.00.00.00 no no
+ * MX53 FlexCAN2 03.00.00.00 yes no
+ * MX6s FlexCAN3 10.00.12.00 yes yes
+ *
+ * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
+ */
#define FLEXCAN_HAS_V10_FEATURES BIT(1) /* For core version >= 10 */
-#define FLEXCAN_HAS_BROKEN_ERR_STATE BIT(2) /* Broken error state handling */
+#define FLEXCAN_HAS_BROKEN_ERR_STATE BIT(2) /* [TR]WRN_INT not connected */
/* Structure of the message buffer */
struct flexcan_mb {
@@ -205,7 +218,7 @@ static struct flexcan_devtype_data fsl_p1010_devtype_data = {
};
static struct flexcan_devtype_data fsl_imx28_devtype_data;
static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
- .features = FLEXCAN_HAS_V10_FEATURES | FLEXCAN_HAS_BROKEN_ERR_STATE,
+ .features = FLEXCAN_HAS_V10_FEATURES,
};
static const struct can_bittiming_const flexcan_bittiming_const = {
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index f5b82ae..6525dbc 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -30,9 +30,10 @@
#include "sja1000.h"
-MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCI family cards");
MODULE_SUPPORTED_DEVICE("PEAK PCAN PCI/PCIe/PCIeC miniPCI CAN cards");
+MODULE_SUPPORTED_DEVICE("PEAK PCAN miniPCIe/cPCI PC/104+ PCI/104e CAN Cards");
MODULE_LICENSE("GPL v2");
#define DRV_NAME "peak_pci"
@@ -64,7 +65,11 @@ struct peak_pci_chan {
#define PEAK_PCI_DEVICE_ID 0x0001 /* for PCI/PCIe slot cards */
#define PEAK_PCIEC_DEVICE_ID 0x0002 /* for ExpressCard slot cards */
#define PEAK_PCIE_DEVICE_ID 0x0003 /* for nextgen PCIe slot cards */
-#define PEAK_MPCI_DEVICE_ID 0x0008 /* The miniPCI slot cards */
+#define PEAK_CPCI_DEVICE_ID 0x0004 /* for nextgen cPCI slot cards */
+#define PEAK_MPCI_DEVICE_ID 0x0005 /* for nextgen miniPCI slot cards */
+#define PEAK_PC_104P_DEVICE_ID 0x0006 /* PCAN-PC/104+ cards */
+#define PEAK_PCI_104E_DEVICE_ID 0x0007 /* PCAN-PCI/104 Express cards */
+#define PEAK_MPCIE_DEVICE_ID 0x0008 /* The miniPCIe slot cards */
#define PEAK_PCI_CHAN_MAX 4
@@ -76,6 +81,10 @@ static DEFINE_PCI_DEVICE_TABLE(peak_pci_tbl) = {
{PEAK_PCI_VENDOR_ID, PEAK_PCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PEAK_PCIE_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PEAK_MPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PEAK_MPCIE_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PEAK_PC_104P_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PEAK_PCI_104E_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PEAK_CPCI_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
#ifdef CONFIG_CAN_PEAK_PCIEC
{PEAK_PCI_VENDOR_ID, PEAK_PCIEC_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
#endif
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index a4da893..378988b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -251,6 +251,8 @@ struct adapter_params {
unsigned char rev; /* chip revision */
unsigned char offload;
+ unsigned char bypass;
+
unsigned int ofldq_wr_cred;
};
@@ -642,6 +644,23 @@ extern int dbfifo_int_thresh;
#define for_each_port(adapter, iter) \
for (iter = 0; iter < (adapter)->params.nports; ++iter)
+static inline int is_bypass(struct adapter *adap)
+{
+ return adap->params.bypass;
+}
+
+static inline int is_bypass_device(int device)
+{
+ /* this should be set based upon device capabilities */
+ switch (device) {
+ case 0x440b:
+ case 0x440c:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
return adap->params.vpd.cclk / 1000;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 604f4f8..c1cde11 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3513,18 +3513,6 @@ static int adap_init0_no_config(struct adapter *adapter, int reset)
if (ret < 0)
goto bye;
-#ifndef CONFIG_CHELSIO_T4_OFFLOAD
- /*
- * If we're a pure NIC driver then disable all offloading facilities.
- * This will allow the firmware to optimize aspects of the hardware
- * configuration which will result in improved performance.
- */
- caps_cmd.ofldcaps = 0;
- caps_cmd.iscsicaps = 0;
- caps_cmd.rdmacaps = 0;
- caps_cmd.fcoecaps = 0;
-#endif
-
if (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_VM)) {
if (!vf_acls)
caps_cmd.niccaps ^= htons(FW_CAPS_CONFIG_NIC_VM);
@@ -3745,6 +3733,7 @@ static int adap_init0(struct adapter *adap)
u32 v, port_vec;
enum dev_state state;
u32 params[7], val[7];
+ struct fw_caps_config_cmd caps_cmd;
int reset = 1, j;
/*
@@ -3898,6 +3887,9 @@ static int adap_init0(struct adapter *adap)
goto bye;
}
+ if (is_bypass_device(adap->pdev->device))
+ adap->params.bypass = 1;
+
/*
* Grab some of our basic fundamental operating parameters.
*/
@@ -3940,13 +3932,12 @@ static int adap_init0(struct adapter *adap)
adap->tids.aftid_end = val[1];
}
-#ifdef CONFIG_CHELSIO_T4_OFFLOAD
/*
* Get device capabilities so we can determine what resources we need
* to manage.
*/
memset(&caps_cmd, 0, sizeof(caps_cmd));
- caps_cmd.op_to_write = htonl(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
+ caps_cmd.op_to_write = htonl(FW_CMD_OP(FW_CAPS_CONFIG_CMD) |
FW_CMD_REQUEST | FW_CMD_READ);
caps_cmd.retval_len16 = htonl(FW_LEN16(caps_cmd));
ret = t4_wr_mbox(adap, adap->mbox, &caps_cmd, sizeof(caps_cmd),
@@ -3991,15 +3982,6 @@ static int adap_init0(struct adapter *adap)
adap->vres.ddp.size = val[4] - val[3] + 1;
adap->params.ofldq_wr_cred = val[5];
- params[0] = FW_PARAM_PFVF(ETHOFLD_START);
- params[1] = FW_PARAM_PFVF(ETHOFLD_END);
- ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2,
- params, val);
- if ((val[0] != val[1]) && (ret >= 0)) {
- adap->tids.uotid_base = val[0];
- adap->tids.nuotids = val[1] - val[0] + 1;
- }
-
adap->params.offload = 1;
}
if (caps_cmd.rdmacaps) {
@@ -4048,7 +4030,6 @@ static int adap_init0(struct adapter *adap)
}
#undef FW_PARAM_PFVF
#undef FW_PARAM_DEV
-#endif /* CONFIG_CHELSIO_T4_OFFLOAD */
/*
* These are finalized by FW initialization, load their values now.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 1b899fe..39bec73 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -102,6 +102,9 @@ struct tid_info {
unsigned int ftid_base;
unsigned int aftid_base;
unsigned int aftid_end;
+ /* Server filter region */
+ unsigned int sftid_base;
+ unsigned int nsftids;
spinlock_t atid_lock ____cacheline_aligned_in_smp;
union aopen_entry *afree;
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index b9db0e0..2e5daee 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -478,7 +478,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
pr_err("no resource\n");
goto no_resource;
}
- if (request_resource(&ioport_resource, etsects->rsrc)) {
+ if (request_resource(&iomem_resource, etsects->rsrc)) {
pr_err("resource busy\n");
goto no_resource;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index c10e3a6..b35094c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -143,7 +143,6 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
mlx4_bf_free(mdev->dev, &ring->bf);
mlx4_qp_remove(mdev->dev, &ring->qp);
mlx4_qp_free(mdev->dev, &ring->qp);
- mlx4_qp_release_range(mdev->dev, ring->qpn, 1);
mlx4_en_unmap_buffer(&ring->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
kfree(ring->bounce_buf);
@@ -712,7 +711,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
if (bounce)
tx_desc = mlx4_en_bounce_to_desc(priv, ring, index, desc_size);
- if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) {
+ if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tx_tag_present(skb)) {
*(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
op_own |= htonl((bf_index & 0xffff) << 8);
/* Ensure new descirptor hits memory
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 51c7649..b84a88b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -329,9 +329,6 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave,
ctx = &priv->mfunc.master.slave_state[slave];
spin_lock_irqsave(&ctx->lock, flags);
- mlx4_dbg(dev, "%s: slave: %d, current state: %d new event :%d\n",
- __func__, slave, cur_state, event);
-
switch (cur_state) {
case SLAVE_PORT_DOWN:
if (MLX4_PORT_STATE_DEV_EVENT_PORT_UP == event)
@@ -366,9 +363,6 @@ int set_and_calc_slave_port_state(struct mlx4_dev *dev, int slave,
goto out;
}
ret = mlx4_get_slave_port_state(dev, slave, port);
- mlx4_dbg(dev, "%s: slave: %d, current state: %d new event"
- " :%d gen_event: %d\n",
- __func__, slave, cur_state, event, *gen_event);
out:
spin_unlock_irqrestore(&ctx->lock, flags);
@@ -843,6 +837,18 @@ static void __iomem *mlx4_get_eq_uar(struct mlx4_dev *dev, struct mlx4_eq *eq)
return priv->eq_table.uar_map[index] + 0x800 + 8 * (eq->eqn % 4);
}
+static void mlx4_unmap_uar(struct mlx4_dev *dev)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int i;
+
+ for (i = 0; i < mlx4_num_eq_uar(dev); ++i)
+ if (priv->eq_table.uar_map[i]) {
+ iounmap(priv->eq_table.uar_map[i]);
+ priv->eq_table.uar_map[i] = NULL;
+ }
+}
+
static int mlx4_create_eq(struct mlx4_dev *dev, int nent,
u8 intr, struct mlx4_eq *eq)
{
@@ -1207,6 +1213,7 @@ err_out_unmap:
mlx4_free_irqs(dev);
err_out_bitmap:
+ mlx4_unmap_uar(dev);
mlx4_bitmap_cleanup(&priv->eq_table.bitmap);
err_out_free:
@@ -1231,10 +1238,7 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev)
if (!mlx4_is_slave(dev))
mlx4_unmap_clr_int(dev);
- for (i = 0; i < mlx4_num_eq_uar(dev); ++i)
- if (priv->eq_table.uar_map[i])
- iounmap(priv->eq_table.uar_map[i]);
-
+ mlx4_unmap_uar(dev);
mlx4_bitmap_cleanup(&priv->eq_table.bitmap);
kfree(priv->eq_table.uar_map);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 80df2ab..2aa80af 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1405,7 +1405,10 @@ unmap_bf:
unmap_bf_area(dev);
err_close:
- mlx4_close_hca(dev);
+ if (mlx4_is_slave(dev))
+ mlx4_slave_exit(dev);
+ else
+ mlx4_CLOSE_HCA(dev, 0);
err_free_icm:
if (!mlx4_is_slave(dev))
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 926c911..b05705f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -330,9 +330,6 @@ static void update_pkey_index(struct mlx4_dev *dev, int slave,
new_index = priv->virt2phys_pkey[slave][port - 1][orig_index];
*(u8 *)(inbox->buf + 35) = new_index;
-
- mlx4_dbg(dev, "port = %d, orig pkey index = %d, "
- "new pkey index = %d\n", port, orig_index, new_index);
}
static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox,
@@ -351,9 +348,6 @@ static void update_gid(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *inbox,
if (optpar & MLX4_QP_OPTPAR_ALT_ADDR_PATH)
qp_ctx->alt_path.mgid_index = slave & 0x7F;
}
-
- mlx4_dbg(dev, "slave %d, new gid index: 0x%x ",
- slave, qp_ctx->pri_path.mgid_index);
}
static int mpt_mask(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index b2a94d0..4c4fe5b 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -339,26 +339,6 @@ static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
}
/**
- * pch_gbe_wait_clr_bit_irq - Wait to clear a bit for interrupt context
- * @reg: Pointer of register
- * @busy: Busy bit
- */
-static int pch_gbe_wait_clr_bit_irq(void *reg, u32 bit)
-{
- u32 tmp;
- int ret = -1;
- /* wait busy */
- tmp = 20;
- while ((ioread32(reg) & bit) && --tmp)
- udelay(5);
- if (!tmp)
- pr_err("Error: busy bit is not cleared\n");
- else
- ret = 0;
- return ret;
-}
-
-/**
* pch_gbe_mac_mar_set - Set MAC address register
* @hw: Pointer to the HW structure
* @addr: Pointer to the MAC address
@@ -409,15 +389,20 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw)
return;
}
-static void pch_gbe_mac_reset_rx(struct pch_gbe_hw *hw)
+static void pch_gbe_disable_mac_rx(struct pch_gbe_hw *hw)
{
- /* Read the MAC addresses. and store to the private data */
- pch_gbe_mac_read_mac_addr(hw);
- iowrite32(PCH_GBE_RX_RST, &hw->reg->RESET);
- pch_gbe_wait_clr_bit_irq(&hw->reg->RESET, PCH_GBE_RX_RST);
- /* Setup the MAC addresses */
- pch_gbe_mac_mar_set(hw, hw->mac.addr, 0);
- return;
+ u32 rctl;
+ /* Disables Receive MAC */
+ rctl = ioread32(&hw->reg->MAC_RX_EN);
+ iowrite32((rctl & ~PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+}
+
+static void pch_gbe_enable_mac_rx(struct pch_gbe_hw *hw)
+{
+ u32 rctl;
+ /* Enables Receive MAC */
+ rctl = ioread32(&hw->reg->MAC_RX_EN);
+ iowrite32((rctl | PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
}
/**
@@ -913,7 +898,7 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter)
static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
{
struct pch_gbe_hw *hw = &adapter->hw;
- u32 rdba, rdlen, rctl, rxdma;
+ u32 rdba, rdlen, rxdma;
pr_debug("dma adr = 0x%08llx size = 0x%08x\n",
(unsigned long long)adapter->rx_ring->dma,
@@ -921,9 +906,7 @@ static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter)
pch_gbe_mac_force_mac_fc(hw);
- /* Disables Receive MAC */
- rctl = ioread32(&hw->reg->MAC_RX_EN);
- iowrite32((rctl & ~PCH_GBE_MRE_MAC_RX_EN), &hw->reg->MAC_RX_EN);
+ pch_gbe_disable_mac_rx(hw);
/* Disables Receive DMA */
rxdma = ioread32(&hw->reg->DMA_CTRL);
@@ -1316,38 +1299,17 @@ void pch_gbe_update_stats(struct pch_gbe_adapter *adapter)
spin_unlock_irqrestore(&adapter->stats_lock, flags);
}
-static void pch_gbe_stop_receive(struct pch_gbe_adapter *adapter)
+static void pch_gbe_disable_dma_rx(struct pch_gbe_hw *hw)
{
- struct pch_gbe_hw *hw = &adapter->hw;
u32 rxdma;
- u16 value;
- int ret;
/* Disable Receive DMA */
rxdma = ioread32(&hw->reg->DMA_CTRL);
rxdma &= ~PCH_GBE_RX_DMA_EN;
iowrite32(rxdma, &hw->reg->DMA_CTRL);
- /* Wait Rx DMA BUS is IDLE */
- ret = pch_gbe_wait_clr_bit_irq(&hw->reg->RX_DMA_ST, PCH_GBE_IDLE_CHECK);
- if (ret) {
- /* Disable Bus master */
- pci_read_config_word(adapter->pdev, PCI_COMMAND, &value);
- value &= ~PCI_COMMAND_MASTER;
- pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
- /* Stop Receive */
- pch_gbe_mac_reset_rx(hw);
- /* Enable Bus master */
- value |= PCI_COMMAND_MASTER;
- pci_write_config_word(adapter->pdev, PCI_COMMAND, value);
- } else {
- /* Stop Receive */
- pch_gbe_mac_reset_rx(hw);
- }
- /* reprogram multicast address register after reset */
- pch_gbe_set_multi(adapter->netdev);
}
-static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
+static void pch_gbe_enable_dma_rx(struct pch_gbe_hw *hw)
{
u32 rxdma;
@@ -1355,9 +1317,6 @@ static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
rxdma = ioread32(&hw->reg->DMA_CTRL);
rxdma |= PCH_GBE_RX_DMA_EN;
iowrite32(rxdma, &hw->reg->DMA_CTRL);
- /* Enables Receive */
- iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN);
- return;
}
/**
@@ -1393,7 +1352,7 @@ static irqreturn_t pch_gbe_intr(int irq, void *data)
int_en = ioread32(&hw->reg->INT_EN);
iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR),
&hw->reg->INT_EN);
- pch_gbe_stop_receive(adapter);
+ pch_gbe_disable_dma_rx(&adapter->hw);
int_st |= ioread32(&hw->reg->INT_ST);
int_st = int_st & ioread32(&hw->reg->INT_EN);
}
@@ -1971,12 +1930,12 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
- int err;
+ int err = -EINVAL;
/* Ensure we have a valid MAC */
if (!is_valid_ether_addr(adapter->hw.mac.addr)) {
pr_err("Error: Invalid MAC address\n");
- return -EINVAL;
+ goto out;
}
/* hardware has been reset, we need to reload some things */
@@ -1989,18 +1948,19 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
err = pch_gbe_request_irq(adapter);
if (err) {
- pr_err("Error: can't bring device up\n");
- return err;
+ pr_err("Error: can't bring device up - irq request failed\n");
+ goto out;
}
err = pch_gbe_alloc_rx_buffers_pool(adapter, rx_ring, rx_ring->count);
if (err) {
- pr_err("Error: can't bring device up\n");
- return err;
+ pr_err("Error: can't bring device up - alloc rx buffers pool failed\n");
+ goto freeirq;
}
pch_gbe_alloc_tx_buffers(adapter, tx_ring);
pch_gbe_alloc_rx_buffers(adapter, rx_ring, rx_ring->count);
adapter->tx_queue_len = netdev->tx_queue_len;
- pch_gbe_start_receive(&adapter->hw);
+ pch_gbe_enable_dma_rx(&adapter->hw);
+ pch_gbe_enable_mac_rx(&adapter->hw);
mod_timer(&adapter->watchdog_timer, jiffies);
@@ -2009,6 +1969,11 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
netif_start_queue(adapter->netdev);
return 0;
+
+freeirq:
+ pch_gbe_free_irq(adapter);
+out:
+ return err;
}
/**
@@ -2405,7 +2370,6 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
int work_done = 0;
bool poll_end_flag = false;
bool cleaned = false;
- u32 int_en;
pr_debug("budget : %d\n", budget);
@@ -2422,19 +2386,13 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
if (poll_end_flag) {
napi_complete(napi);
- if (adapter->rx_stop_flag) {
- adapter->rx_stop_flag = false;
- pch_gbe_start_receive(&adapter->hw);
- }
pch_gbe_irq_enable(adapter);
- } else
- if (adapter->rx_stop_flag) {
- adapter->rx_stop_flag = false;
- pch_gbe_start_receive(&adapter->hw);
- int_en = ioread32(&adapter->hw.reg->INT_EN);
- iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR),
- &adapter->hw.reg->INT_EN);
- }
+ }
+
+ if (adapter->rx_stop_flag) {
+ adapter->rx_stop_flag = false;
+ pch_gbe_enable_dma_rx(&adapter->hw);
+ }
pr_debug("poll_end_flag : %d work_done : %d budget : %d\n",
poll_end_flag, work_done, budget);
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index df09b1c..6407d0d 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2525,6 +2525,13 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
qdev->req_q_size =
(u32) (NUM_REQ_Q_ENTRIES * sizeof(struct ob_mac_iocb_req));
+ qdev->rsp_q_size = NUM_RSP_Q_ENTRIES * sizeof(struct net_rsp_iocb);
+
+ /* The barrier is required to ensure request and response queue
+ * addr writes to the registers.
+ */
+ wmb();
+
qdev->req_q_virt_addr =
pci_alloc_consistent(qdev->pdev,
(size_t) qdev->req_q_size,
@@ -2536,8 +2543,6 @@ static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
return -ENOMEM;
}
- qdev->rsp_q_size = NUM_RSP_Q_ENTRIES * sizeof(struct net_rsp_iocb);
-
qdev->rsp_q_virt_addr =
pci_alloc_consistent(qdev->pdev,
(size_t) qdev->rsp_q_size,
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index b26cbda..2c41894 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_TI
bool "Texas Instruments (TI) devices"
default y
- depends on PCI || EISA || AR7 || (ARM && (ARCH_DAVINCI || ARCH_OMAP3))
+ depends on PCI || EISA || AR7 || (ARM && (ARCH_DAVINCI || ARCH_OMAP3 || SOC_AM33XX))
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 4e2a162..4e98100 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -1334,11 +1334,11 @@ static int tso_count_edescs(struct sk_buff *skb)
{
struct skb_shared_info *sh = skb_shinfo(skb);
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned int p_len = sh->gso_size;
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int num_edescs = 0;
int segment;
@@ -1353,7 +1353,7 @@ static int tso_count_edescs(struct sk_buff *skb)
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_used = 0;
}
@@ -1384,13 +1384,13 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
struct iphdr *ih;
struct tcphdr *th;
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned char *data = skb->data;
unsigned int ih_off, th_off, p_len;
unsigned int isum_seed, tsum_seed, id, seq;
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int segment;
@@ -1405,7 +1405,7 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
isum_seed = ((0xFFFF - ih->check) +
(0xFFFF - ih->tot_len) +
(0xFFFF - ih->id));
- tsum_seed = th->check + (0xFFFF ^ htons(sh_len + data_len));
+ tsum_seed = th->check + (0xFFFF ^ htons(skb->len));
id = ntohs(ih->id);
seq = ntohl(th->seq);
@@ -1444,7 +1444,7 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_used = 0;
}
@@ -1478,14 +1478,14 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
struct tile_net_priv *priv = netdev_priv(dev);
struct skb_shared_info *sh = skb_shinfo(skb);
unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
- unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
+ unsigned int data_len = skb->len - sh_len;
unsigned int p_len = sh->gso_size;
gxio_mpipe_edesc_t edesc_head = { { 0 } };
gxio_mpipe_edesc_t edesc_body = { { 0 } };
long f_id = -1; /* id of the current fragment */
- long f_size = skb->hdr_len; /* size of the current fragment */
- long f_used = sh_len; /* bytes used from the current fragment */
- void *f_data = skb->data;
+ long f_size = skb_headlen(skb) - sh_len; /* current fragment size */
+ long f_used = 0; /* bytes used from the current fragment */
+ void *f_data = skb->data + sh_len;
long n; /* size of the current piece of payload */
unsigned long tx_packets = 0, tx_bytes = 0;
unsigned int csum_start;
@@ -1516,15 +1516,18 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
/* Egress the payload. */
while (p_used < p_len) {
+ void *va;
/* Advance as needed. */
while (f_used >= f_size) {
f_id++;
- f_size = sh->frags[f_id].size;
- f_used = 0;
+ f_size = skb_frag_size(&sh->frags[f_id]);
f_data = tile_net_frag_buf(&sh->frags[f_id]);
+ f_used = 0;
}
+ va = f_data + f_used;
+
/* Use bytes from the current fragment. */
n = p_len - p_used;
if (n > f_size - f_used)
@@ -1533,7 +1536,7 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
p_used += n;
/* Egress a piece of the payload. */
- edesc_body.va = va_to_tile_io_addr(f_data) + f_used;
+ edesc_body.va = va_to_tile_io_addr(va);
edesc_body.xfer_size = n;
edesc_body.bound = !(p_used < p_len);
gxio_mpipe_equeue_put_at(equeue, edesc_body, slot);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 983bbf4..961f0b2 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -15,6 +15,11 @@ if PHYLIB
comment "MII PHY device drivers"
+config AT803X_PHY
+ tristate "Drivers for Atheros AT803X PHYs"
+ ---help---
+ Currently supports the AT8030 and AT8035 model
+
config AMD_PHY
tristate "Drivers for the AMD PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 426674d..9645e38 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_STE10XP) += ste10Xp.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
+obj-$(CONFIG_AT803X_PHY) += at803x.o
obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o
obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
new file mode 100644
index 0000000..45cbc10
--- /dev/null
+++ b/drivers/net/phy/at803x.c
@@ -0,0 +1,176 @@
+/*
+ * drivers/net/phy/at803x.c
+ *
+ * Driver for Atheros 803x PHY
+ *
+ * Author: Matus Ujhelyi <ujhelyi.m@gmail.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.
+ */
+
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#define AT803X_INTR_ENABLE 0x12
+#define AT803X_INTR_STATUS 0x13
+#define AT803X_WOL_ENABLE 0x01
+#define AT803X_DEVICE_ADDR 0x03
+#define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C
+#define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B
+#define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A
+#define AT803X_MMD_ACCESS_CONTROL 0x0D
+#define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E
+#define AT803X_FUNC_DATA 0x4003
+
+MODULE_DESCRIPTION("Atheros 803x PHY driver");
+MODULE_AUTHOR("Matus Ujhelyi");
+MODULE_LICENSE("GPL");
+
+static void at803x_set_wol_mac_addr(struct phy_device *phydev)
+{
+ struct net_device *ndev = phydev->attached_dev;
+ const u8 *mac;
+ unsigned int i, offsets[] = {
+ AT803X_LOC_MAC_ADDR_32_47_OFFSET,
+ AT803X_LOC_MAC_ADDR_16_31_OFFSET,
+ AT803X_LOC_MAC_ADDR_0_15_OFFSET,
+ };
+
+ if (!ndev)
+ return;
+
+ mac = (const u8 *) ndev->dev_addr;
+
+ if (!is_valid_ether_addr(mac))
+ return;
+
+ for (i = 0; i < 3; i++) {
+ phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
+ AT803X_DEVICE_ADDR);
+ phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
+ offsets[i]);
+ phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
+ AT803X_FUNC_DATA);
+ phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA,
+ mac[(i * 2) + 1] | (mac[(i * 2)] << 8));
+ }
+}
+
+static int at803x_config_init(struct phy_device *phydev)
+{
+ int val;
+ u32 features;
+ int status;
+
+ features = SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_AUI |
+ SUPPORTED_FIBRE | SUPPORTED_BNC;
+
+ val = phy_read(phydev, MII_BMSR);
+ if (val < 0)
+ return val;
+
+ if (val & BMSR_ANEGCAPABLE)
+ features |= SUPPORTED_Autoneg;
+ if (val & BMSR_100FULL)
+ features |= SUPPORTED_100baseT_Full;
+ if (val & BMSR_100HALF)
+ features |= SUPPORTED_100baseT_Half;
+ if (val & BMSR_10FULL)
+ features |= SUPPORTED_10baseT_Full;
+ if (val & BMSR_10HALF)
+ features |= SUPPORTED_10baseT_Half;
+
+ if (val & BMSR_ESTATEN) {
+ val = phy_read(phydev, MII_ESTATUS);
+ if (val < 0)
+ return val;
+
+ if (val & ESTATUS_1000_TFULL)
+ features |= SUPPORTED_1000baseT_Full;
+ if (val & ESTATUS_1000_THALF)
+ features |= SUPPORTED_1000baseT_Half;
+ }
+
+ phydev->supported = features;
+ phydev->advertising = features;
+
+ /* enable WOL */
+ at803x_set_wol_mac_addr(phydev);
+ status = phy_write(phydev, AT803X_INTR_ENABLE, AT803X_WOL_ENABLE);
+ status = phy_read(phydev, AT803X_INTR_STATUS);
+
+ return 0;
+}
+
+/* ATHEROS 8035 */
+static struct phy_driver at8035_driver = {
+ .phy_id = 0x004dd072,
+ .name = "Atheros 8035 ethernet",
+ .phy_id_mask = 0xffffffef,
+ .config_init = at803x_config_init,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .driver = {
+ .owner = THIS_MODULE,
+ },
+};
+
+/* ATHEROS 8030 */
+static struct phy_driver at8030_driver = {
+ .phy_id = 0x004dd076,
+ .name = "Atheros 8030 ethernet",
+ .phy_id_mask = 0xffffffef,
+ .config_init = at803x_config_init,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .driver = {
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init atheros_init(void)
+{
+ int ret;
+
+ ret = phy_driver_register(&at8035_driver);
+ if (ret)
+ goto err1;
+
+ ret = phy_driver_register(&at8030_driver);
+ if (ret)
+ goto err2;
+
+ return 0;
+
+err2:
+ phy_driver_unregister(&at8035_driver);
+err1:
+ return ret;
+}
+
+static void __exit atheros_exit(void)
+{
+ phy_driver_unregister(&at8035_driver);
+ phy_driver_unregister(&at8030_driver);
+}
+
+module_init(atheros_init);
+module_exit(atheros_exit);
+
+static struct mdio_device_id __maybe_unused atheros_tbl[] = {
+ { 0x004dd076, 0xffffffef },
+ { 0x004dd072, 0xffffffef },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, atheros_tbl);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index a03de71..d012982 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -592,6 +592,32 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
+/* Novatel USB551L and MC551 - handled by qmi_wwan */
+{
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = NOVATEL_VENDOR_ID,
+ .idProduct = 0xB001,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = 0,
+},
+
+/* Novatel E362 - handled by qmi_wwan */
+{
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = NOVATEL_VENDOR_ID,
+ .idProduct = 0x9010,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = 0,
+},
+
/*
* WHITELIST!!!
*
@@ -604,21 +630,6 @@ static const struct usb_device_id products [] = {
* because of bugs/quirks in a given product (like Zaurus, above).
*/
{
- /* Novatel USB551L */
- /* This match must come *before* the generic CDC-ETHER match so that
- * we get FLAG_WWAN set on the device, since it's descriptors are
- * generic CDC-ETHER.
- */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = NOVATEL_VENDOR_ID,
- .idProduct = 0xB001,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
- .driver_info = (unsigned long)&wwan_info,
-}, {
/* ZTE (Vodafone) K3805-Z */
.match_flags = USB_DEVICE_ID_MATCH_VENDOR
| USB_DEVICE_ID_MATCH_PRODUCT
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index a28a983d..534d8be 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -62,6 +62,7 @@
#define USB_PRODUCT_IPAD 0x129a
#define USB_PRODUCT_IPHONE_4_VZW 0x129c
#define USB_PRODUCT_IPHONE_4S 0x12a0
+#define USB_PRODUCT_IPHONE_5 0x12a8
#define IPHETH_USBINTF_CLASS 255
#define IPHETH_USBINTF_SUBCLASS 253
@@ -113,6 +114,10 @@ static struct usb_device_id ipheth_table[] = {
USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S,
IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
IPHETH_USBINTF_PROTO) },
+ { USB_DEVICE_AND_INTERFACE_INFO(
+ USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5,
+ IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS,
+ IPHETH_USBINTF_PROTO) },
{ }
};
MODULE_DEVICE_TABLE(usb, ipheth_table);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 6883c37..3b566fa 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -369,18 +369,73 @@ static const struct usb_device_id products[] = {
USB_VENDOR_AND_INTERFACE_INFO(0x106c, USB_CLASS_VENDOR_SPEC, 0xf1, 0xff),
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* Novatel USB551L and MC551 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0xb001,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
+ { /* Novatel E362 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1410, 0x9010,
+ USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
/* 3. Combined interface devices matching on interface number */
+ {QMI_FIXED_INTF(0x19d2, 0x0002, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0012, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0017, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0021, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0025, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0031, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0042, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0049, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0052, 4)},
{QMI_FIXED_INTF(0x19d2, 0x0055, 1)}, /* ZTE (Vodafone) K3520-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0058, 4)},
{QMI_FIXED_INTF(0x19d2, 0x0063, 4)}, /* ZTE (Vodafone) K3565-Z */
{QMI_FIXED_INTF(0x19d2, 0x0104, 4)}, /* ZTE (Vodafone) K4505-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x0113, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0118, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0121, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0123, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0124, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0125, 6)},
+ {QMI_FIXED_INTF(0x19d2, 0x0126, 5)},
+ {QMI_FIXED_INTF(0x19d2, 0x0130, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0133, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0141, 5)},
{QMI_FIXED_INTF(0x19d2, 0x0157, 5)}, /* ZTE MF683 */
+ {QMI_FIXED_INTF(0x19d2, 0x0158, 3)},
{QMI_FIXED_INTF(0x19d2, 0x0167, 4)}, /* ZTE MF820D */
+ {QMI_FIXED_INTF(0x19d2, 0x0168, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x0176, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0178, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x0191, 4)}, /* ZTE EuFi890 */
+ {QMI_FIXED_INTF(0x19d2, 0x0199, 1)}, /* ZTE MF820S */
+ {QMI_FIXED_INTF(0x19d2, 0x0200, 1)},
+ {QMI_FIXED_INTF(0x19d2, 0x0257, 3)}, /* ZTE MF821 */
{QMI_FIXED_INTF(0x19d2, 0x0326, 4)}, /* ZTE MF821D */
{QMI_FIXED_INTF(0x19d2, 0x1008, 4)}, /* ZTE (Vodafone) K3570-Z */
{QMI_FIXED_INTF(0x19d2, 0x1010, 4)}, /* ZTE (Vodafone) K3571-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1012, 4)},
{QMI_FIXED_INTF(0x19d2, 0x1018, 3)}, /* ZTE (Vodafone) K5006-Z */
+ {QMI_FIXED_INTF(0x19d2, 0x1021, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1245, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1247, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1252, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1254, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 3)},
+ {QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
+ {QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
{QMI_FIXED_INTF(0x19d2, 0x1402, 2)}, /* ZTE MF60 */
+ {QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1425, 2)},
+ {QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index f9819d1..cb04f90 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1158,6 +1158,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
usb_anchor_urb(urb, &dev->deferred);
/* no use to process more packets */
netif_stop_queue(net);
+ usb_put_urb(urb);
spin_unlock_irqrestore(&dev->txq.lock, flags);
netdev_dbg(dev->net, "Delaying transmission for resumption\n");
goto deferred;
@@ -1310,6 +1311,8 @@ void usbnet_disconnect (struct usb_interface *intf)
cancel_work_sync(&dev->kevent);
+ usb_scuttle_anchored_urbs(&dev->deferred);
+
if (dev->driver_info->unbind)
dev->driver_info->unbind (dev, intf);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 89bf94d..6f7cf49 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
{0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
- {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
- {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
- {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
- {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
- {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
- {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
- {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
- {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
- {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
- {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
- {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
- {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
- {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
- {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5a08442e, 0x5a08442e, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x5e0a4431, 0x5e0a4431, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+ {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+ {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
+ {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+ {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603},
+ {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02},
+ {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04},
+ {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20},
+ {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20},
+ {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22},
+ {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24},
+ {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640},
+ {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
+ {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861},
+ {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81},
+ {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec},
{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
{0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
- {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202},
- {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400},
- {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402},
- {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404},
- {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603},
- {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02},
- {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04},
- {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20},
- {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20},
- {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22},
- {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24},
- {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640},
- {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660},
- {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec},
+ {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+ {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400},
+ {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402},
+ {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+ {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603},
+ {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02},
+ {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04},
+ {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20},
+ {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20},
+ {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22},
+ {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24},
+ {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640},
+ {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660},
+ {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861},
+ {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81},
+ {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83},
+ {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84},
+ {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3},
+ {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5},
+ {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9},
+ {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb},
+ {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
+ {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000},
- {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000},
- {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501},
- {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501},
- {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+ {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+ {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+ {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
{0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001},
+ {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 924c461..f5dda84 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -38,6 +38,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
{ USB_DEVICE(0x040D, 0x3801) }, /* VIA */
{ USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */
+ { USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */
{ USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */
{ USB_DEVICE(0x0cf3, 0x7015),
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 73730e9..c5a99c8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -5404,6 +5404,8 @@ static void b43_bcma_remove(struct bcma_device *core)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
+ if (!wldev->fw.ucode.data)
+ return; /* NULL if firmware never loaded */
if (wl->current_dev == wldev && wl->hw_registred) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
@@ -5478,6 +5480,8 @@ static void b43_ssb_remove(struct ssb_device *sdev)
cancel_work_sync(&wldev->restart_work);
B43_WARN_ON(!wl);
+ if (!wldev->fw.ucode.data)
+ return; /* NULL if firmware never loaded */
if (wl->current_dev == wldev && wl->hw_registred) {
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index a2b4b1e..7a6dfdc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -1339,7 +1339,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
}
ret = brcmf_bus_start(dev);
- if (ret == -ENOLINK) {
+ if (ret) {
brcmf_dbg(ERROR, "dongle is not responding\n");
brcmf_detach(dev);
goto fail;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index c1abaa6..a6f1e81 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3569,7 +3569,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
if (!request || !request->n_ssids || !request->n_match_sets) {
WL_ERR("Invalid sched scan req!! n_ssids:%d\n",
- request->n_ssids);
+ request ? request->n_ssids : 0);
return -EINVAL;
}
@@ -3972,7 +3972,7 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
u8 *iovar_ie_buf;
u8 *curr_ie_buf;
u8 *mgmt_ie_buf = NULL;
- u32 mgmt_ie_buf_len = 0;
+ int mgmt_ie_buf_len;
u32 *mgmt_ie_len = 0;
u32 del_add_ie_buf_len = 0;
u32 total_ie_buf_len = 0;
@@ -3982,7 +3982,7 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
struct parsed_vndr_ie_info *vndrie_info;
s32 i;
u8 *ptr;
- u32 remained_buf_len;
+ int remained_buf_len;
WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag);
iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
@@ -4606,12 +4606,13 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
struct brcmf_cfg80211_profile *profile = cfg->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
struct wiphy *wiphy = cfg_to_wiphy(cfg);
- struct brcmf_channel_info_le channel_le;
- struct ieee80211_channel *notify_channel;
+ struct ieee80211_channel *notify_channel = NULL;
struct ieee80211_supported_band *band;
+ struct brcmf_bss_info_le *bi;
u32 freq;
s32 err = 0;
u32 target_channel;
+ u8 *buf;
WL_TRACE("Enter\n");
@@ -4619,11 +4620,22 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
memcpy(profile->bssid, e->addr, ETH_ALEN);
brcmf_update_bss_info(cfg);
- brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_le,
- sizeof(channel_le));
+ buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+ if (buf == NULL) {
+ err = -ENOMEM;
+ goto done;
+ }
+
+ /* data sent to dongle has to be little endian */
+ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
+ err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX);
+
+ if (err)
+ goto done;
- target_channel = le32_to_cpu(channel_le.target_channel);
- WL_CONN("Roamed to channel %d\n", target_channel);
+ bi = (struct brcmf_bss_info_le *)(buf + 4);
+ target_channel = bi->ctl_ch ? bi->ctl_ch :
+ CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
if (target_channel <= CH_MAX_2G_CHANNEL)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
@@ -4633,6 +4645,8 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
freq = ieee80211_channel_to_frequency(target_channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
+done:
+ kfree(buf);
cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid,
conn_info->req_ie, conn_info->req_ie_len,
conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
@@ -5186,41 +5200,6 @@ brcmf_cfg80211_event(struct net_device *ndev,
schedule_work(&cfg->event_work);
}
-static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype)
-{
- s32 infra = 0;
- s32 err = 0;
-
- switch (iftype) {
- case NL80211_IFTYPE_MONITOR:
- case NL80211_IFTYPE_WDS:
- WL_ERR("type (%d) : currently we do not support this mode\n",
- iftype);
- err = -EINVAL;
- return err;
- case NL80211_IFTYPE_ADHOC:
- infra = 0;
- break;
- case NL80211_IFTYPE_STATION:
- infra = 1;
- break;
- case NL80211_IFTYPE_AP:
- infra = 1;
- break;
- default:
- err = -EINVAL;
- WL_ERR("invalid type (%d)\n", iftype);
- return err;
- }
- err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra);
- if (err) {
- WL_ERR("WLC_SET_INFRA error (%d)\n", err);
- return err;
- }
-
- return 0;
-}
-
static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
{
/* Room for "event_msgs" + '\0' + bitvec */
@@ -5439,7 +5418,8 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
WL_BEACON_TIMEOUT);
if (err)
goto default_conf_out;
- err = brcmf_dongle_mode(ndev, wdev->iftype);
+ err = brcmf_cfg80211_change_iface(wdev->wiphy, ndev, wdev->iftype,
+ NULL, NULL);
if (err && err != -EINPROGRESS)
goto default_conf_out;
err = brcmf_dongle_probecap(cfg);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 935120f..768bf61 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -10472,7 +10472,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
} else
len = src->len;
- dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC);
+ dst = alloc_skb(len + sizeof(*rt_hdr) + sizeof(u16)*2, GFP_ATOMIC);
if (!dst)
continue;
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index 349c205..da58620 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -518,7 +518,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
* See iwlagn_mac_channel_switch.
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl6000_channel_switch_cmd cmd;
+ struct iwl6000_channel_switch_cmd *cmd;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
@@ -527,18 +527,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
- .len = { sizeof(cmd), },
+ .len = { sizeof(*cmd), },
.flags = CMD_SYNC,
- .data = { &cmd, },
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
+ int err;
- cmd.band = priv->band == IEEE80211_BAND_2GHZ;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ hcmd.data[0] = cmd;
+
+ cmd->band = priv->band == IEEE80211_BAND_2GHZ;
ch = ch_switch->channel->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
ctx->active.channel, ch);
- cmd.channel = cpu_to_le16(ch);
- cmd.rxon_flags = ctx->staging.flags;
- cmd.rxon_filter_flags = ctx->staging.filter_flags;
+ cmd->channel = cpu_to_le16(ch);
+ cmd->rxon_flags = ctx->staging.flags;
+ cmd->rxon_filter_flags = ctx->staging.filter_flags;
switch_count = ch_switch->count;
tsf_low = ch_switch->timestamp & 0x0ffffffff;
/*
@@ -554,23 +561,25 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
switch_count = 0;
}
if (switch_count <= 1)
- cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
+ cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);
else {
switch_time_in_usec =
vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
ucode_switch_time = iwl_usecs_to_beacons(priv,
switch_time_in_usec,
beacon_interval);
- cmd.switch_time = iwl_add_beacon_time(priv,
- priv->ucode_beacon_time,
- ucode_switch_time,
- beacon_interval);
+ cmd->switch_time = iwl_add_beacon_time(priv,
+ priv->ucode_beacon_time,
+ ucode_switch_time,
+ beacon_interval);
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
- cmd.switch_time);
- cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
+ cmd->switch_time);
+ cmd->expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
- return iwl_dvm_send_cmd(priv, &hcmd);
+ err = iwl_dvm_send_cmd(priv, &hcmd);
+ kfree(cmd);
+ return err;
}
struct iwl_lib_ops iwl6000_lib = {
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 0679458..780d3e1 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1825,8 +1825,6 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
- priv->scan_request = request;
-
priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
GFP_KERNEL);
if (!priv->user_scan_cfg) {
@@ -1834,6 +1832,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -ENOMEM;
}
+ priv->scan_request = request;
+
priv->user_scan_cfg->num_ssids = request->n_ssids;
priv->user_scan_cfg->ssid_list = request->ssids;
@@ -1870,6 +1870,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
ret = mwifiex_scan_networks(priv, priv->user_scan_cfg);
if (ret) {
dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
+ priv->scan_request = NULL;
+ kfree(priv->user_scan_cfg);
+ priv->user_scan_cfg = NULL;
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 00b658d..9171aae 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1843,21 +1843,18 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv,
struct cfg80211_ssid *req_ssid)
{
struct mwifiex_adapter *adapter = priv->adapter;
- int ret = 0;
+ int ret;
struct mwifiex_user_scan_cfg *scan_cfg;
- if (!req_ssid)
- return -1;
-
if (adapter->scan_processing) {
- dev_dbg(adapter->dev, "cmd: Scan already in process...\n");
- return ret;
+ dev_err(adapter->dev, "cmd: Scan already in process...\n");
+ return -EBUSY;
}
if (priv->scan_block) {
- dev_dbg(adapter->dev,
+ dev_err(adapter->dev,
"cmd: Scan is blocked during association...\n");
- return ret;
+ return -EBUSY;
}
scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL);
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index a12e84f..6b2e1e43 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1988,6 +1988,7 @@ static struct usb_driver rt2500usb_driver = {
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
+ .reset_resume = rt2x00usb_resume,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index c9e9370..3b8fb5a 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1282,6 +1282,7 @@ static struct usb_driver rt2800usb_driver = {
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
+ .reset_resume = rt2x00usb_resume,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index e5eb43b..24eec66 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2535,6 +2535,7 @@ static struct usb_driver rt73usb_driver = {
.disconnect = rt2x00usb_disconnect,
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
+ .reset_resume = rt2x00usb_resume,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 030beb4..e3ea4b3 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -673,7 +673,7 @@ static int rtl_usb_start(struct ieee80211_hw *hw)
set_hal_start(rtlhal);
/* Start bulk IN */
- _rtl_usb_receive(hw);
+ err = _rtl_usb_receive(hw);
}
return err;
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 72e496f..0125524 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -37,9 +37,9 @@ struct of_bus {
int (*match)(struct device_node *parent);
void (*count_cells)(struct device_node *child,
int *addrc, int *sizec);
- u64 (*map)(u32 *addr, const __be32 *range,
+ u64 (*map)(__be32 *addr, const __be32 *range,
int na, int ns, int pna);
- int (*translate)(u32 *addr, u64 offset, int na);
+ int (*translate)(__be32 *addr, u64 offset, int na);
unsigned int (*get_flags)(const __be32 *addr);
};
@@ -56,7 +56,7 @@ static void of_bus_default_count_cells(struct device_node *dev,
*sizec = of_n_size_cells(dev);
}
-static u64 of_bus_default_map(u32 *addr, const __be32 *range,
+static u64 of_bus_default_map(__be32 *addr, const __be32 *range,
int na, int ns, int pna)
{
u64 cp, s, da;
@@ -82,7 +82,7 @@ static u64 of_bus_default_map(u32 *addr, const __be32 *range,
return da - cp;
}
-static int of_bus_default_translate(u32 *addr, u64 offset, int na)
+static int of_bus_default_translate(__be32 *addr, u64 offset, int na)
{
u64 a = of_read_number(addr, na);
memset(addr, 0, na * 4);
@@ -138,7 +138,7 @@ static unsigned int of_bus_pci_get_flags(const __be32 *addr)
return flags;
}
-static u64 of_bus_pci_map(u32 *addr, const __be32 *range, int na, int ns,
+static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,
int pna)
{
u64 cp, s, da;
@@ -165,7 +165,7 @@ static u64 of_bus_pci_map(u32 *addr, const __be32 *range, int na, int ns,
return da - cp;
}
-static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
+static int of_bus_pci_translate(__be32 *addr, u64 offset, int na)
{
return of_bus_default_translate(addr + 1, offset, na - 1);
}
@@ -247,7 +247,7 @@ static void of_bus_isa_count_cells(struct device_node *child,
*sizec = 1;
}
-static u64 of_bus_isa_map(u32 *addr, const __be32 *range, int na, int ns,
+static u64 of_bus_isa_map(__be32 *addr, const __be32 *range, int na, int ns,
int pna)
{
u64 cp, s, da;
@@ -270,7 +270,7 @@ static u64 of_bus_isa_map(u32 *addr, const __be32 *range, int na, int ns,
return da - cp;
}
-static int of_bus_isa_translate(u32 *addr, u64 offset, int na)
+static int of_bus_isa_translate(__be32 *addr, u64 offset, int na)
{
return of_bus_default_translate(addr + 1, offset, na - 1);
}
@@ -338,7 +338,7 @@ static struct of_bus *of_match_bus(struct device_node *np)
}
static int of_translate_one(struct device_node *parent, struct of_bus *bus,
- struct of_bus *pbus, u32 *addr,
+ struct of_bus *pbus, __be32 *addr,
int na, int ns, int pna, const char *rprop)
{
const __be32 *ranges;
@@ -409,12 +409,12 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
* that can be mapped to a cpu physical address). This is not really specified
* that way, but this is traditionally the way IBM at least do things
*/
-u64 __of_translate_address(struct device_node *dev, const __be32 *in_addr,
- const char *rprop)
+static u64 __of_translate_address(struct device_node *dev,
+ const __be32 *in_addr, const char *rprop)
{
struct device_node *parent = NULL;
struct of_bus *bus, *pbus;
- u32 addr[OF_MAX_ADDR_CELLS];
+ __be32 addr[OF_MAX_ADDR_CELLS];
int na, ns, pna, pns;
u64 result = OF_BAD_ADDR;
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index a23ec77..a3c1c5a 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -192,11 +192,13 @@ int of_irq_map_raw(struct device_node *parent, const __be32 *intspec,
/* Compare specifiers */
match = 1;
for (i = 0; i < addrsize && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
+ __be32 mask = imask ? imask[i]
+ : cpu_to_be32(0xffffffffu);
match = ((addr[i] ^ imap[i]) & mask) == 0;
}
for (; i < (addrsize + intsize) && match; ++i) {
- u32 mask = imask ? imask[i] : 0xffffffffu;
+ __be32 mask = imask ? imask[i]
+ : cpu_to_be32(0xffffffffu);
match =
((intspec[i-addrsize] ^ imap[i]) & mask) == 0;
}
@@ -465,7 +467,7 @@ void __init of_irq_init(const struct of_device_id *matches)
pr_debug("of_irq_init: init %s @ %p, parent %p\n",
match->compatible,
desc->dev, desc->interrupt_parent);
- irq_init_cb = match->data;
+ irq_init_cb = (of_irq_init_cb_t)match->data;
ret = irq_init_cb(desc->dev, desc->interrupt_parent);
if (ret) {
kfree(desc);
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 9bdeaf30..b80891b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -76,7 +76,7 @@ void of_device_make_bus_id(struct device *dev)
{
static atomic_t bus_no_reg_magic;
struct device_node *node = dev->of_node;
- const u32 *reg;
+ const __be32 *reg;
u64 addr;
const __be32 *addrp;
int magic;
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index b066273..7dd879c 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -194,7 +194,7 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
sharpsl_pcmcia_init_reset(skt);
}
-static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = {
+static struct pcmcia_low_level sharpsl_pcmcia_ops = {
.owner = THIS_MODULE,
.hw_init = sharpsl_pcmcia_hw_init,
.socket_state = sharpsl_pcmcia_socket_state,
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 0f1ec9e..2e39c04 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1061,8 +1061,10 @@ static int pinctrl_groups_show(struct seq_file *s, void *what)
seq_printf(s, "group: %s\n", gname);
for (i = 0; i < num_pins; i++) {
pname = pin_get_name(pctldev, pins[i]);
- if (WARN_ON(!pname))
+ if (WARN_ON(!pname)) {
+ mutex_unlock(&pinctrl_mutex);
return -EINVAL;
+ }
seq_printf(s, "pin %d (%s)\n", pins[i], pname);
}
seq_puts(s, "\n");
diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c
index 43f474c..baee2cc 100644
--- a/drivers/pinctrl/pinconf.c
+++ b/drivers/pinctrl/pinconf.c
@@ -537,8 +537,6 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
seq_puts(s, "Pin config settings per pin group\n");
seq_puts(s, "Format: group (name): configs\n");
- mutex_lock(&pinctrl_mutex);
-
while (selector < ngroups) {
const char *gname = pctlops->get_group_name(pctldev, selector);
@@ -549,8 +547,6 @@ static int pinconf_groups_show(struct seq_file *s, void *what)
selector++;
}
- mutex_unlock(&pinctrl_mutex);
-
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 01aea1c..cf82d9c 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1056,7 +1056,7 @@ static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
struct nmk_gpio_chip *nmk_chip =
container_of(chip, struct nmk_gpio_chip, chip);
- return irq_find_mapping(nmk_chip->domain, offset);
+ return irq_create_mapping(nmk_chip->domain, offset);
}
#ifdef CONFIG_DEBUG_FS
@@ -1281,7 +1281,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
struct clk *clk;
int secondary_irq;
void __iomem *base;
- int irq_start = -1;
+ int irq_start = 0;
int irq;
int ret;
@@ -1387,7 +1387,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
if (!np)
irq_start = NOMADIK_GPIO_TO_IRQ(pdata->first_gpio);
- nmk_chip->domain = irq_domain_add_simple(NULL,
+ nmk_chip->domain = irq_domain_add_simple(np,
NMK_GPIO_PER_CHIP, irq_start,
&nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index 729b686..7da0b37 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -464,7 +464,7 @@ static int tegra_pinconf_reg(struct tegra_pmx *pmx,
*bank = g->drv_bank;
*reg = g->drv_reg;
*bit = g->lpmd_bit;
- *width = 1;
+ *width = 2;
break;
case TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH:
*bank = g->drv_bank;
diff --git a/drivers/pinctrl/pinctrl-tegra30.c b/drivers/pinctrl/pinctrl-tegra30.c
index 0386fdf..7894f14 100644
--- a/drivers/pinctrl/pinctrl-tegra30.c
+++ b/drivers/pinctrl/pinctrl-tegra30.c
@@ -3345,10 +3345,10 @@ static const struct tegra_function tegra30_functions[] = {
FUNCTION(vi_alt3),
};
-#define MUXCTL_REG_A 0x3000
-#define PINGROUP_REG_A 0x868
+#define DRV_PINGROUP_REG_A 0x868 /* bank 0 */
+#define PINGROUP_REG_A 0x3000 /* bank 1 */
-#define PINGROUP_REG_Y(r) ((r) - MUXCTL_REG_A)
+#define PINGROUP_REG_Y(r) ((r) - PINGROUP_REG_A)
#define PINGROUP_REG_N(r) -1
#define PINGROUP(pg_name, f0, f1, f2, f3, f_safe, r, od, ior) \
@@ -3364,25 +3364,25 @@ static const struct tegra_function tegra30_functions[] = {
}, \
.func_safe = TEGRA_MUX_ ## f_safe, \
.mux_reg = PINGROUP_REG_Y(r), \
- .mux_bank = 0, \
+ .mux_bank = 1, \
.mux_bit = 0, \
.pupd_reg = PINGROUP_REG_Y(r), \
- .pupd_bank = 0, \
+ .pupd_bank = 1, \
.pupd_bit = 2, \
.tri_reg = PINGROUP_REG_Y(r), \
- .tri_bank = 0, \
+ .tri_bank = 1, \
.tri_bit = 4, \
.einput_reg = PINGROUP_REG_Y(r), \
- .einput_bank = 0, \
+ .einput_bank = 1, \
.einput_bit = 5, \
.odrain_reg = PINGROUP_REG_##od(r), \
- .odrain_bank = 0, \
+ .odrain_bank = 1, \
.odrain_bit = 6, \
.lock_reg = PINGROUP_REG_Y(r), \
- .lock_bank = 0, \
+ .lock_bank = 1, \
.lock_bit = 7, \
.ioreset_reg = PINGROUP_REG_##ior(r), \
- .ioreset_bank = 0, \
+ .ioreset_bank = 1, \
.ioreset_bit = 8, \
.drv_reg = -1, \
}
@@ -3401,8 +3401,8 @@ static const struct tegra_function tegra30_functions[] = {
.odrain_reg = -1, \
.lock_reg = -1, \
.ioreset_reg = -1, \
- .drv_reg = ((r) - PINGROUP_REG_A), \
- .drv_bank = 1, \
+ .drv_reg = ((r) - DRV_PINGROUP_REG_A), \
+ .drv_bank = 0, \
.hsm_bit = hsm_b, \
.schmitt_bit = schmitt_b, \
.lpmd_bit = lpmd_b, \
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 891cd6c..4eed510 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -392,6 +392,8 @@ static int dryice_rtc_probe(struct platform_device *pdev)
if (imxdi->ioaddr == NULL)
return -ENOMEM;
+ spin_lock_init(&imxdi->irq_lock);
+
imxdi->irq = platform_get_irq(pdev, 0);
if (imxdi->irq < 0)
return imxdi->irq;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index b4d572f..fd00afd 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -377,7 +377,11 @@ static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)
/* Will be done on the slow path. */
return -EAGAIN;
}
- if (stsch_err(schid, &schib) || !css_sch_is_valid(&schib)) {
+ if (stsch_err(schid, &schib)) {
+ /* Subchannel is not provided. */
+ return -ENXIO;
+ }
+ if (!css_sch_is_valid(&schib)) {
/* Unusable - ignore. */
return 0;
}
@@ -536,6 +540,7 @@ static int slow_eval_unknown_fn(struct subchannel_id schid, void *data)
case -ENOMEM:
case -EIO:
/* These should abort looping */
+ idset_sch_del_subseq(slow_subchannel_set, schid);
break;
default:
rc = 0;
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index e6d5f8c..199bc67 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -1,9 +1,10 @@
/*
- * Copyright IBM Corp. 2007
+ * Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
#include <linux/vmalloc.h>
+#include <linux/bitmap.h>
#include <linux/bitops.h>
#include "idset.h"
#include "css.h"
@@ -89,6 +90,14 @@ void idset_sch_del(struct idset *set, struct subchannel_id schid)
idset_del(set, schid.ssid, schid.sch_no);
}
+/* Clear ids starting from @schid up to end of subchannel set. */
+void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid)
+{
+ int pos = schid.ssid * set->num_id + schid.sch_no;
+
+ bitmap_clear(set->bitmap, pos, set->num_id - schid.sch_no);
+}
+
int idset_sch_contains(struct idset *set, struct subchannel_id schid)
{
return idset_contains(set, schid.ssid, schid.sch_no);
@@ -111,20 +120,13 @@ int idset_sch_get_first(struct idset *set, struct subchannel_id *schid)
int idset_is_empty(struct idset *set)
{
- int bitnum;
-
- bitnum = find_first_bit(set->bitmap, set->num_ssid * set->num_id);
- if (bitnum >= set->num_ssid * set->num_id)
- return 1;
- return 0;
+ return bitmap_empty(set->bitmap, set->num_ssid * set->num_id);
}
void idset_add_set(struct idset *to, struct idset *from)
{
- unsigned long i, len;
+ int len = min(__BITOPS_WORDS(to->num_ssid * to->num_id),
+ __BITOPS_WORDS(from->num_ssid * from->num_id));
- len = min(__BITOPS_WORDS(to->num_ssid * to->num_id),
- __BITOPS_WORDS(from->num_ssid * from->num_id));
- for (i = 0; i < len ; i++)
- to->bitmap[i] |= from->bitmap[i];
+ bitmap_or(to->bitmap, to->bitmap, from->bitmap, len);
}
diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h
index 3d943f0..06d3bc0 100644
--- a/drivers/s390/cio/idset.h
+++ b/drivers/s390/cio/idset.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2007
+ * Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
@@ -17,6 +17,7 @@ void idset_fill(struct idset *set);
struct idset *idset_sch_new(void);
void idset_sch_add(struct idset *set, struct subchannel_id id);
void idset_sch_del(struct idset *set, struct subchannel_id id);
+void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid);
int idset_sch_contains(struct idset *set, struct subchannel_id id);
int idset_sch_get_first(struct idset *set, struct subchannel_id *id);
int idset_is_empty(struct idset *set);
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 6206a66..737554c 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -179,6 +179,7 @@ static void print_SCp(struct scsi_pointer *SCp, const char *prefix, const char *
SCp->buffers_residual, suffix);
}
+#ifdef CHECK_STRUCTURE
static void fas216_dumpinfo(FAS216_Info *info)
{
static int used = 0;
@@ -223,7 +224,6 @@ static void fas216_dumpinfo(FAS216_Info *info)
info->internal_done, info->magic_end);
}
-#ifdef CHECK_STRUCTURE
static void __fas216_checkmagic(FAS216_Info *info, const char *func)
{
int corruption = 0;
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index d25f944..fc6a5aa 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -21,6 +21,7 @@
/*#define PSEUDO_DMA*/
#define OAKSCSI_PUBLIC_RELEASE 1
+#define DONT_USE_INTR
#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
#define NCR5380_local_declare() void __iomem *_base
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index bd4708a..20fd974 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -149,6 +149,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
int
qla24xx_disable_vp(scsi_qla_host_t *vha)
{
+ unsigned long flags;
int ret;
ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
@@ -156,7 +157,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
/* Remove port id from vp target map */
+ spin_lock_irqsave(&vha->hw->vport_slock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
+ spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
qla2x00_mark_vp_devices_dead(vha);
atomic_set(&vha->vp_state, VP_FAILED);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 0e09d8f..62aa558 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -557,6 +557,7 @@ static bool qlt_check_fcport_exist(struct scsi_qla_host *vha,
int pmap_len;
fc_port_t *fcport;
int global_resets;
+ unsigned long flags;
retry:
global_resets = atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count);
@@ -625,10 +626,10 @@ retry:
sess->s_id.b.area, sess->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.al_pa, fcport->d_id.b.area, fcport->loop_id);
- sess->s_id = fcport->d_id;
- sess->loop_id = fcport->loop_id;
- sess->conf_compl_supported = !!(fcport->flags &
- FCF_CONF_COMP_SUPPORTED);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+ (fcport->flags & FCF_CONF_COMP_SUPPORTED));
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
res = true;
@@ -740,10 +741,9 @@ static struct qla_tgt_sess *qlt_create_sess(
qlt_undelete_sess(sess);
kref_get(&sess->se_sess->sess_kref);
- sess->s_id = fcport->d_id;
- sess->loop_id = fcport->loop_id;
- sess->conf_compl_supported = !!(fcport->flags &
- FCF_CONF_COMP_SUPPORTED);
+ ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+ (fcport->flags & FCF_CONF_COMP_SUPPORTED));
+
if (sess->local && !local)
sess->local = 0;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -796,8 +796,7 @@ static struct qla_tgt_sess *qlt_create_sess(
*/
kref_get(&sess->se_sess->sess_kref);
- sess->conf_compl_supported = !!(fcport->flags &
- FCF_CONF_COMP_SUPPORTED);
+ sess->conf_compl_supported = (fcport->flags & FCF_CONF_COMP_SUPPORTED);
BUILD_BUG_ON(sizeof(sess->port_name) != sizeof(fcport->port_name));
memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name));
@@ -869,10 +868,8 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf007,
"Reappeared sess %p\n", sess);
}
- sess->s_id = fcport->d_id;
- sess->loop_id = fcport->loop_id;
- sess->conf_compl_supported = !!(fcport->flags &
- FCF_CONF_COMP_SUPPORTED);
+ ha->tgt.tgt_ops->update_sess(sess, fcport->d_id, fcport->loop_id,
+ (fcport->flags & FCF_CONF_COMP_SUPPORTED));
}
if (sess && sess->local) {
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 170af15..bad7495 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -648,6 +648,7 @@ struct qla_tgt_func_tmpl {
int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *,
void *, uint8_t *, uint16_t);
+ void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool);
struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *,
const uint16_t);
struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *,
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 2358c16..3d74f2f 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -237,7 +237,7 @@ static char *tcm_qla2xxx_get_fabric_wwn(struct se_portal_group *se_tpg)
struct tcm_qla2xxx_tpg, se_tpg);
struct tcm_qla2xxx_lport *lport = tpg->lport;
- return &lport->lport_name[0];
+ return lport->lport_naa_name;
}
static char *tcm_qla2xxx_npiv_get_fabric_wwn(struct se_portal_group *se_tpg)
@@ -1457,6 +1457,78 @@ static int tcm_qla2xxx_check_initiator_node_acl(
return 0;
}
+static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id,
+ uint16_t loop_id, bool conf_compl_supported)
+{
+ struct qla_tgt *tgt = sess->tgt;
+ struct qla_hw_data *ha = tgt->ha;
+ struct tcm_qla2xxx_lport *lport = ha->tgt.target_lport_ptr;
+ struct se_node_acl *se_nacl = sess->se_sess->se_node_acl;
+ struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl,
+ struct tcm_qla2xxx_nacl, se_node_acl);
+ u32 key;
+
+
+ if (sess->loop_id != loop_id || sess->s_id.b24 != s_id.b24)
+ pr_info("Updating session %p from port %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x loop_id %d -> %d s_id %x:%x:%x -> %x:%x:%x\n",
+ sess,
+ sess->port_name[0], sess->port_name[1],
+ sess->port_name[2], sess->port_name[3],
+ sess->port_name[4], sess->port_name[5],
+ sess->port_name[6], sess->port_name[7],
+ sess->loop_id, loop_id,
+ sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
+ s_id.b.domain, s_id.b.area, s_id.b.al_pa);
+
+ if (sess->loop_id != loop_id) {
+ /*
+ * Because we can shuffle loop IDs around and we
+ * update different sessions non-atomically, we might
+ * have overwritten this session's old loop ID
+ * already, and we might end up overwriting some other
+ * session that will be updated later. So we have to
+ * be extra careful and we can't warn about those things...
+ */
+ if (lport->lport_loopid_map[sess->loop_id].se_nacl == se_nacl)
+ lport->lport_loopid_map[sess->loop_id].se_nacl = NULL;
+
+ lport->lport_loopid_map[loop_id].se_nacl = se_nacl;
+
+ sess->loop_id = loop_id;
+ }
+
+ if (sess->s_id.b24 != s_id.b24) {
+ key = (((u32) sess->s_id.b.domain << 16) |
+ ((u32) sess->s_id.b.area << 8) |
+ ((u32) sess->s_id.b.al_pa));
+
+ if (btree_lookup32(&lport->lport_fcport_map, key))
+ WARN(btree_remove32(&lport->lport_fcport_map, key) != se_nacl,
+ "Found wrong se_nacl when updating s_id %x:%x:%x\n",
+ sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
+ else
+ WARN(1, "No lport_fcport_map entry for s_id %x:%x:%x\n",
+ sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa);
+
+ key = (((u32) s_id.b.domain << 16) |
+ ((u32) s_id.b.area << 8) |
+ ((u32) s_id.b.al_pa));
+
+ if (btree_lookup32(&lport->lport_fcport_map, key)) {
+ WARN(1, "Already have lport_fcport_map entry for s_id %x:%x:%x\n",
+ s_id.b.domain, s_id.b.area, s_id.b.al_pa);
+ btree_update32(&lport->lport_fcport_map, key, se_nacl);
+ } else {
+ btree_insert32(&lport->lport_fcport_map, key, se_nacl, GFP_ATOMIC);
+ }
+
+ sess->s_id = s_id;
+ nacl->nport_id = key;
+ }
+
+ sess->conf_compl_supported = conf_compl_supported;
+}
+
/*
* Calls into tcm_qla2xxx used by qla2xxx LLD I/O path.
*/
@@ -1467,6 +1539,7 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = {
.free_cmd = tcm_qla2xxx_free_cmd,
.free_mcmd = tcm_qla2xxx_free_mcmd,
.free_session = tcm_qla2xxx_free_session,
+ .update_sess = tcm_qla2xxx_update_sess,
.check_initiator_node_acl = tcm_qla2xxx_check_initiator_node_acl,
.find_sess_by_s_id = tcm_qla2xxx_find_sess_by_s_id,
.find_sess_by_loop_id = tcm_qla2xxx_find_sess_by_loop_id,
@@ -1534,6 +1607,7 @@ static struct se_wwn *tcm_qla2xxx_make_lport(
lport->lport_wwpn = wwpn;
tcm_qla2xxx_format_wwn(&lport->lport_name[0], TCM_QLA2XXX_NAMELEN,
wwpn);
+ sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) wwpn);
ret = tcm_qla2xxx_init_lport(lport);
if (ret != 0)
@@ -1601,6 +1675,7 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport(
lport->lport_npiv_wwnn = npiv_wwnn;
tcm_qla2xxx_npiv_format_wwn(&lport->lport_npiv_name[0],
TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn);
+ sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn);
/* FIXME: tcm_qla2xxx_npiv_make_lport */
ret = -ENOSYS;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 8254981..9ba075f 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -61,6 +61,8 @@ struct tcm_qla2xxx_lport {
u64 lport_npiv_wwnn;
/* ASCII formatted WWPN for FC Target Lport */
char lport_name[TCM_QLA2XXX_NAMELEN];
+ /* ASCII formatted naa WWPN for VPD page 83 etc */
+ char lport_naa_name[TCM_QLA2XXX_NAMELEN];
/* ASCII formatted WWPN+WWNN for NPIV FC Target Lport */
char lport_npiv_name[TCM_QLA2XXX_NPIV_NAMELEN];
/* map for fc_port pointers in 24-bit FC Port ID space */
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index edf1360..86dd04d 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -323,6 +323,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, int cs,
if (!ret) {
dev_err(ssp->dev, "DMA transfer timeout\n");
ret = -ETIMEDOUT;
+ dmaengine_terminate_all(ssp->dmach);
goto err_vmalloc;
}
@@ -480,7 +481,7 @@ static int mxs_spi_transfer_one(struct spi_master *master,
first = last = 0;
}
- m->status = 0;
+ m->status = status;
spi_finalize_current_message(master);
return status;
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 9194641..a1db91a 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2186,8 +2186,6 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
- pm_runtime_resume(dev);
-
pl022->clk = devm_clk_get(&adev->dev, NULL);
if (IS_ERR(pl022->clk)) {
status = PTR_ERR(pl022->clk);
@@ -2292,7 +2290,6 @@ pl022_remove(struct amba_device *adev)
clk_disable(pl022->clk);
clk_unprepare(pl022->clk);
- pm_runtime_disable(&adev->dev);
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);
spi_unregister_master(pl022->master);
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 4894bde..30faf6d 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -147,8 +147,6 @@ struct rspi_data {
unsigned char spsr;
/* for dmaengine */
- struct sh_dmae_slave dma_tx;
- struct sh_dmae_slave dma_rx;
struct dma_chan *chan_tx;
struct dma_chan *chan_rx;
int irq;
@@ -663,20 +661,16 @@ static irqreturn_t rspi_irq(int irq, void *_sr)
return ret;
}
-static bool rspi_filter(struct dma_chan *chan, void *filter_param)
-{
- chan->private = filter_param;
- return true;
-}
-
-static void __devinit rspi_request_dma(struct rspi_data *rspi,
- struct platform_device *pdev)
+static int __devinit rspi_request_dma(struct rspi_data *rspi,
+ struct platform_device *pdev)
{
struct rspi_plat_data *rspi_pd = pdev->dev.platform_data;
dma_cap_mask_t mask;
+ struct dma_slave_config cfg;
+ int ret;
if (!rspi_pd)
- return;
+ return 0; /* The driver assumes no error. */
rspi->dma_width_16bit = rspi_pd->dma_width_16bit;
@@ -684,21 +678,35 @@ static void __devinit rspi_request_dma(struct rspi_data *rspi,
if (rspi_pd->dma_rx_id && rspi_pd->dma_tx_id) {
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- rspi->dma_rx.slave_id = rspi_pd->dma_rx_id;
- rspi->chan_rx = dma_request_channel(mask, rspi_filter,
- &rspi->dma_rx);
- if (rspi->chan_rx)
- dev_info(&pdev->dev, "Use DMA when rx.\n");
+ rspi->chan_rx = dma_request_channel(mask, shdma_chan_filter,
+ (void *)rspi_pd->dma_rx_id);
+ if (rspi->chan_rx) {
+ cfg.slave_id = rspi_pd->dma_rx_id;
+ cfg.direction = DMA_DEV_TO_MEM;
+ ret = dmaengine_slave_config(rspi->chan_rx, &cfg);
+ if (!ret)
+ dev_info(&pdev->dev, "Use DMA when rx.\n");
+ else
+ return ret;
+ }
}
if (rspi_pd->dma_tx_id) {
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- rspi->dma_tx.slave_id = rspi_pd->dma_tx_id;
- rspi->chan_tx = dma_request_channel(mask, rspi_filter,
- &rspi->dma_tx);
- if (rspi->chan_tx)
- dev_info(&pdev->dev, "Use DMA when tx\n");
+ rspi->chan_tx = dma_request_channel(mask, shdma_chan_filter,
+ (void *)rspi_pd->dma_tx_id);
+ if (rspi->chan_tx) {
+ cfg.slave_id = rspi_pd->dma_tx_id;
+ cfg.direction = DMA_MEM_TO_DEV;
+ ret = dmaengine_slave_config(rspi->chan_tx, &cfg);
+ if (!ret)
+ dev_info(&pdev->dev, "Use DMA when tx\n");
+ else
+ return ret;
+ }
}
+
+ return 0;
}
static void __devexit rspi_release_dma(struct rspi_data *rspi)
@@ -788,7 +796,11 @@ static int __devinit rspi_probe(struct platform_device *pdev)
}
rspi->irq = irq;
- rspi_request_dma(rspi, pdev);
+ ret = rspi_request_dma(rspi, pdev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "rspi_request_dma failed.\n");
+ goto error4;
+ }
ret = spi_register_master(master);
if (ret < 0) {
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 1a81c90..6e7a805 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -132,7 +132,7 @@
struct s3c64xx_spi_dma_data {
unsigned ch;
- enum dma_data_direction direction;
+ enum dma_transfer_direction direction;
enum dma_ch dmach;
struct property *dma_prop;
};
@@ -1067,11 +1067,11 @@ static int __devinit s3c64xx_spi_get_dmares(
if (tx) {
dma_data = &sdd->tx_dma;
- dma_data->direction = DMA_TO_DEVICE;
+ dma_data->direction = DMA_MEM_TO_DEV;
chan_str = "tx";
} else {
dma_data = &sdd->rx_dma;
- dma_data->direction = DMA_FROM_DEVICE;
+ dma_data->direction = DMA_DEV_TO_MEM;
chan_str = "rx";
}
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 7b0ba92..5d4610b 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -567,7 +567,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate,
page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE];
BUG_ON(*page);
- *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ *page = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
if (*page == NULL) {
pr_err("binder: %d: binder_alloc_buf failed "
"for page at %p\n", proc->pid, page_addr);
@@ -2419,14 +2419,38 @@ static void binder_release_work(struct list_head *list)
struct binder_transaction *t;
t = container_of(w, struct binder_transaction, work);
- if (t->buffer->target_node && !(t->flags & TF_ONE_WAY))
+ if (t->buffer->target_node &&
+ !(t->flags & TF_ONE_WAY)) {
binder_send_failed_reply(t, BR_DEAD_REPLY);
+ } else {
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered transaction %d\n",
+ t->debug_id);
+ t->buffer->transaction = NULL;
+ kfree(t);
+ binder_stats_deleted(BINDER_STAT_TRANSACTION);
+ }
} break;
case BINDER_WORK_TRANSACTION_COMPLETE: {
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered TRANSACTION_COMPLETE\n");
kfree(w);
binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE);
} break;
+ case BINDER_WORK_DEAD_BINDER_AND_CLEAR:
+ case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: {
+ struct binder_ref_death *death;
+
+ death = container_of(w, struct binder_ref_death, work);
+ binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
+ "binder: undelivered death notification, %p\n",
+ death->cookie);
+ kfree(death);
+ binder_stats_deleted(BINDER_STAT_DEATH);
+ } break;
default:
+ pr_err("binder: unexpected work type, %d, not freed\n",
+ w->type);
break;
}
}
@@ -2899,6 +2923,7 @@ static void binder_deferred_release(struct binder_proc *proc)
nodes++;
rb_erase(&node->rb_node, &proc->nodes);
list_del_init(&node->work.entry);
+ binder_release_work(&node->async_todo);
if (hlist_empty(&node->refs)) {
kfree(node);
binder_stats_deleted(BINDER_STAT_NODE);
@@ -2937,6 +2962,7 @@ static void binder_deferred_release(struct binder_proc *proc)
binder_delete_ref(ref);
}
binder_release_work(&proc->todo);
+ binder_release_work(&proc->delivered_death);
buffers = 0;
while ((n = rb_first(&proc->allocated_buffers))) {
diff --git a/drivers/staging/comedi/drivers/8255_pci.c b/drivers/staging/comedi/drivers/8255_pci.c
index 7dff3c0..d00aff6 100644
--- a/drivers/staging/comedi/drivers/8255_pci.c
+++ b/drivers/staging/comedi/drivers/8255_pci.c
@@ -289,6 +289,8 @@ static void pci_8255_detach(struct comedi_device *dev)
struct comedi_subdevice *s;
int i;
+ if (!board || !devpriv)
+ return;
if (dev->subdevices) {
for (i = 0; i < board->n_8255; i++) {
s = &dev->subdevices[i];
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index 08f3052..29eb52d 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -1410,6 +1410,8 @@ static void dio200_detach(struct comedi_device *dev)
const struct dio200_layout_struct *layout;
unsigned n;
+ if (!thisboard)
+ return;
if (dev->irq)
free_irq(dev->irq, dev);
if (dev->subdevices) {
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index eacb5e4..4e4f3c1 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -573,9 +573,10 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev,
static void pc236_detach(struct comedi_device *dev)
{
const struct pc236_board *thisboard = comedi_board(dev);
- struct pc236_private *devpriv = dev->private;
- if (devpriv)
+ if (!thisboard)
+ return;
+ if (dev->iobase)
pc236_intr_disable(dev);
if (dev->irq)
free_irq(dev->irq, dev);
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 60830cc..d0a4c44 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -323,6 +323,8 @@ static void pc263_detach(struct comedi_device *dev)
{
const struct pc263_board *thisboard = comedi_board(dev);
+ if (!thisboard)
+ return;
if (is_isa_board(thisboard)) {
if (dev->iobase)
release_region(dev->iobase, PC263_IO_SIZE);
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 5fd21fa..c304528 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -846,6 +846,8 @@ static void __maybe_unused das08_detach(struct comedi_device *dev)
{
const struct das08_board_struct *thisboard = comedi_board(dev);
+ if (!thisboard)
+ return;
das08_common_detach(dev);
if (is_isa_board(thisboard)) {
if (dev->iobase)
diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 2ba0ade..68d7c6a 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -95,7 +95,7 @@ static int daq700_dio_insn_bits(struct comedi_device *dev,
}
data[1] = s->state & 0xff;
- data[1] |= inb(dev->iobase + DIO_R);
+ data[1] |= inb(dev->iobase + DIO_R) << 8;
return insn->n;
}
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 28b91a6..b5a19a0 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -772,6 +772,8 @@ void labpc_common_detach(struct comedi_device *dev)
{
struct comedi_subdevice *s;
+ if (!thisboard)
+ return;
if (dev->subdevices) {
s = &dev->subdevices[2];
subdev_8255_cleanup(dev, s);
diff --git a/drivers/staging/dgrp/dgrp_mon_ops.c b/drivers/staging/dgrp/dgrp_mon_ops.c
index 268dcb9..4792d05 100644
--- a/drivers/staging/dgrp/dgrp_mon_ops.c
+++ b/drivers/staging/dgrp/dgrp_mon_ops.c
@@ -38,6 +38,7 @@
#include <linux/sched.h>
#include <asm/unaligned.h>
#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
#include "dgrp_common.h"
diff --git a/drivers/staging/dgrp/dgrp_specproc.c b/drivers/staging/dgrp/dgrp_specproc.c
index 28f5c9a..24327c3 100644
--- a/drivers/staging/dgrp/dgrp_specproc.c
+++ b/drivers/staging/dgrp/dgrp_specproc.c
@@ -39,6 +39,7 @@
#include <linux/proc_fs.h>
#include <linux/ctype.h>
#include <linux/seq_file.h>
+#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include "dgrp_common.h"
@@ -228,6 +229,9 @@ static void register_proc_table(struct dgrp_proc_entry *table,
int len;
mode_t mode;
+ if (table == NULL)
+ return;
+
for (; table->id; table++) {
/* Can't do anything without a proc name. */
if (!table->name)
@@ -296,6 +300,9 @@ static void unregister_proc_table(struct dgrp_proc_entry *table,
struct proc_dir_entry *de;
struct nd_struct *tmp;
+ if (table == NULL)
+ return;
+
list_for_each_entry(tmp, &nd_struct_list, list) {
if ((table == dgrp_net_table) && (tmp->nd_net_de)) {
unregister_dgrp_device(tmp->nd_net_de);
diff --git a/drivers/staging/dgrp/dgrp_tty.c b/drivers/staging/dgrp/dgrp_tty.c
index 7d7de87..e125b03 100644
--- a/drivers/staging/dgrp/dgrp_tty.c
+++ b/drivers/staging/dgrp/dgrp_tty.c
@@ -40,6 +40,7 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/sched.h>
+#include <linux/uaccess.h>
#include "dgrp_common.h"
@@ -3172,6 +3173,9 @@ dgrp_tty_init(struct nd_struct *nd)
*/
nd->nd_serial_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_serial_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_serial_name, "tty_dgrp_%s_", id);
nd->nd_serial_ttdriver->owner = THIS_MODULE;
@@ -3231,6 +3235,9 @@ dgrp_tty_init(struct nd_struct *nd)
}
nd->nd_callout_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_callout_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_callout_name, "cu_dgrp_%s_", id);
nd->nd_callout_ttdriver->owner = THIS_MODULE;
@@ -3268,6 +3275,9 @@ dgrp_tty_init(struct nd_struct *nd)
nd->nd_xprint_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_xprint_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_xprint_name, "pr_dgrp_%s_", id);
nd->nd_xprint_ttdriver->owner = THIS_MODULE;
diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c
index 8e37d6e..b12ca68 100644
--- a/drivers/staging/iio/accel/adis16201_core.c
+++ b/drivers/staging/iio/accel/adis16201_core.c
@@ -310,30 +310,32 @@ static int adis16201_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_VOLTAGE:
- *val = 0;
- if (chan->channel == 0)
- *val2 = 1220;
- else
- *val2 = 610;
+ if (chan->channel == 0) {
+ *val = 1;
+ *val2 = 220000; /* 1.22 mV */
+ } else {
+ *val = 0;
+ *val2 = 610000; /* 0.610 mV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = -470000;
+ *val = -470; /* 0.47 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
*val = 0;
- *val2 = 462500;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val2 = IIO_G_TO_M_S_2(462400); /* 0.4624 mg */
+ return IIO_VAL_INT_PLUS_NANO;
case IIO_INCLI:
*val = 0;
- *val2 = 100000;
+ *val2 = 100000; /* 0.1 degree */
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
break;
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 25000 / -470 - 1278; /* 25 C = 1278 */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
switch (chan->type) {
diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c
index 002fa9d..e7b3441 100644
--- a/drivers/staging/iio/accel/adis16203_core.c
+++ b/drivers/staging/iio/accel/adis16203_core.c
@@ -316,25 +316,27 @@ static int adis16203_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_VOLTAGE:
- *val = 0;
- if (chan->channel == 0)
- *val2 = 1220;
- else
- *val2 = 610;
+ if (chan->channel == 0) {
+ *val = 1;
+ *val2 = 220000; /* 1.22 mV */
+ } else {
+ *val = 0;
+ *val2 = 610000; /* 0.61 mV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = -470000;
+ *val = -470; /* -0.47 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_INCLI:
*val = 0;
- *val2 = 25000;
+ *val2 = 25000; /* 0.025 degree */
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 25000 / -470 - 1278; /* 25 C = 1278 */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
bits = 14;
diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c
index 05bdb7c..c6234c2 100644
--- a/drivers/staging/iio/accel/adis16204_core.c
+++ b/drivers/staging/iio/accel/adis16204_core.c
@@ -317,26 +317,28 @@ static int adis16204_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_VOLTAGE:
- *val = 0;
- if (chan->channel == 0)
- *val2 = 1220;
- else
- *val2 = 610;
+ if (chan->channel == 0) {
+ *val = 1;
+ *val2 = 220000; /* 1.22 mV */
+ } else {
+ *val = 0;
+ *val2 = 610000; /* 0.61 mV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = -470000;
+ *val = -470; /* 0.47 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
*val = 0;
switch (chan->channel2) {
case IIO_MOD_X:
case IIO_MOD_ROOT_SUM_SQUARED_X_Y:
- *val2 = 17125;
+ *val2 = IIO_G_TO_M_S_2(17125); /* 17.125 mg */
break;
case IIO_MOD_Y:
case IIO_MOD_Z:
- *val2 = 8407;
+ *val2 = IIO_G_TO_M_S_2(8407); /* 8.407 mg */
break;
}
return IIO_VAL_INT_PLUS_MICRO;
@@ -345,7 +347,7 @@ static int adis16204_read_raw(struct iio_dev *indio_dev,
}
break;
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 25000 / -470 - 1278; /* 25 C = 1278 */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
case IIO_CHAN_INFO_PEAK:
diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c
index b7333bf..7ee974b 100644
--- a/drivers/staging/iio/accel/adis16209_core.c
+++ b/drivers/staging/iio/accel/adis16209_core.c
@@ -343,28 +343,29 @@ static int adis16209_read_raw(struct iio_dev *indio_dev,
case IIO_VOLTAGE:
*val = 0;
if (chan->channel == 0)
- *val2 = 305180;
+ *val2 = 305180; /* 0.30518 mV */
else
- *val2 = 610500;
+ *val2 = 610500; /* 0.6105 mV */
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = -470000;
+ *val = -470; /* -0.47 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
*val = 0;
- *val2 = 2394;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val2 = IIO_G_TO_M_S_2(244140); /* 0.244140 mg */
+ return IIO_VAL_INT_PLUS_NANO;
case IIO_INCLI:
+ case IIO_ROT:
*val = 0;
- *val2 = 436;
+ *val2 = 25000; /* 0.025 degree */
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
break;
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 25000 / -470 - 0x4FE; /* 25 C = 0x4FE */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
switch (chan->type) {
@@ -491,6 +492,7 @@ static const struct iio_chan_spec adis16209_channels[] = {
.modified = 1,
.channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT,
.address = rot,
.scan_index = ADIS16209_SCAN_ROT,
.scan_type = {
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
index c755089..eaadd9d 100644
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ b/drivers/staging/iio/accel/adis16220_core.c
@@ -486,7 +486,7 @@ static int adis16220_read_raw(struct iio_dev *indio_dev,
break;
case IIO_CHAN_INFO_OFFSET:
if (chan->type == IIO_TEMP) {
- *val = 25;
+ *val = 25000 / -470 - 1278; /* 25 C = 1278 */
return IIO_VAL_INT;
}
addrind = 1;
@@ -495,19 +495,22 @@ static int adis16220_read_raw(struct iio_dev *indio_dev,
addrind = 2;
break;
case IIO_CHAN_INFO_SCALE:
- *val = 0;
switch (chan->type) {
case IIO_TEMP:
- *val2 = -470000;
+ *val = -470; /* -0.47 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
- *val2 = 1887042;
+ *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */
return IIO_VAL_INT_PLUS_MICRO;
case IIO_VOLTAGE:
- if (chan->channel == 0)
- *val2 = 0012221;
- else /* Should really be dependent on VDD */
- *val2 = 305;
+ if (chan->channel == 0) {
+ *val = 1;
+ *val2 = 220700; /* 1.2207 mV */
+ } else {
+ /* Should really be dependent on VDD */
+ *val2 = 305180; /* 305.18 uV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c
index 0fc26a49..35e0939 100644
--- a/drivers/staging/iio/accel/adis16240_core.c
+++ b/drivers/staging/iio/accel/adis16240_core.c
@@ -373,30 +373,31 @@ static int adis16240_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
case IIO_VOLTAGE:
- *val = 0;
- if (chan->channel == 0)
- *val2 = 4880;
- else
+ if (chan->channel == 0) {
+ *val = 4;
+ *val2 = 880000; /* 4.88 mV */
+ return IIO_VAL_INT_PLUS_MICRO;
+ } else {
return -EINVAL;
- return IIO_VAL_INT_PLUS_MICRO;
+ }
case IIO_TEMP:
- *val = 0;
- *val2 = 244000;
+ *val = 244; /* 0.244 C */
+ *val2 = 0;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
*val = 0;
- *val2 = 504062;
+ *val2 = IIO_G_TO_M_S_2(51400); /* 51.4 mg */
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
break;
case IIO_CHAN_INFO_PEAK_SCALE:
- *val = 6;
- *val2 = 629295;
+ *val = 0;
+ *val2 = IIO_G_TO_M_S_2(51400); /* 51.4 mg */
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 25000 / 244 - 0x133; /* 25 C = 0x133 */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
bits = 10;
diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c
index 9571c03..aa964a2 100644
--- a/drivers/staging/iio/gyro/adis16260_core.c
+++ b/drivers/staging/iio/gyro/adis16260_core.c
@@ -498,28 +498,33 @@ static int adis16260_read_raw(struct iio_dev *indio_dev,
switch (chan->type) {
case IIO_ANGL_VEL:
*val = 0;
- if (spi_get_device_id(st->us)->driver_data)
- *val2 = 320;
- else
- *val2 = 1278;
+ if (spi_get_device_id(st->us)->driver_data) {
+ /* 0.01832 degree / sec */
+ *val2 = IIO_DEGREE_TO_RAD(18320);
+ } else {
+ /* 0.07326 degree / sec */
+ *val2 = IIO_DEGREE_TO_RAD(73260);
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_VOLTAGE:
- *val = 0;
- if (chan->channel == 0)
- *val2 = 18315;
- else
- *val2 = 610500;
+ if (chan->channel == 0) {
+ *val = 1;
+ *val2 = 831500; /* 1.8315 mV */
+ } else {
+ *val = 0;
+ *val2 = 610500; /* 610.5 uV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = 145300;
+ *val = 145;
+ *val2 = 300000; /* 0.1453 C */
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
break;
case IIO_CHAN_INFO_OFFSET:
- *val = 25;
+ *val = 250000 / 1453; /* 25 C = 0x00 */
return IIO_VAL_INT;
case IIO_CHAN_INFO_CALIBBIAS:
switch (chan->type) {
diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h
index d59d7ac..77c601d 100644
--- a/drivers/staging/iio/imu/adis16400.h
+++ b/drivers/staging/iio/imu/adis16400.h
@@ -139,6 +139,8 @@ struct adis16400_chip_info {
const long flags;
unsigned int gyro_scale_micro;
unsigned int accel_scale_micro;
+ int temp_scale_nano;
+ int temp_offset;
unsigned long default_scan_mask;
};
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index b302c9b..3144a7b 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -553,10 +553,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_VOLTAGE:
*val = 0;
- if (chan->channel == 0)
- *val2 = 2418;
- else
- *val2 = 806;
+ if (chan->channel == 0) {
+ *val = 2;
+ *val2 = 418000; /* 2.418 mV */
+ } else {
+ *val = 0;
+ *val2 = 805800; /* 805.8 uV */
+ }
return IIO_VAL_INT_PLUS_MICRO;
case IIO_ACCEL:
*val = 0;
@@ -564,11 +567,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_MAGN:
*val = 0;
- *val2 = 500;
+ *val2 = 500; /* 0.5 mgauss */
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
- *val = 0;
- *val2 = 140000;
+ *val = st->variant->temp_scale_nano / 1000000;
+ *val2 = (st->variant->temp_scale_nano % 1000000);
return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
@@ -586,9 +589,8 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
/* currently only temperature */
- *val = 198;
- *val2 = 160000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = st->variant->temp_offset;
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
mutex_lock(&indio_dev->mlock);
/* Need both the number of taps and the sampling frequency */
@@ -1035,7 +1037,7 @@ static const struct iio_chan_spec adis16334_channels[] = {
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
+ IIO_CHAN_INFO_OFFSET_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT,
.address = temp0,
.scan_index = ADIS16400_SCAN_TEMP,
@@ -1058,8 +1060,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
[ADIS16300] = {
.channels = adis16300_channels,
.num_channels = ARRAY_SIZE(adis16300_channels),
- .gyro_scale_micro = 873,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
.accel_scale_micro = 5884,
+ .temp_scale_nano = 140000000, /* 0.14 C */
+ .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
.default_scan_mask = (1 << ADIS16400_SCAN_SUPPLY) |
(1 << ADIS16400_SCAN_GYRO_X) | (1 << ADIS16400_SCAN_ACC_X) |
(1 << ADIS16400_SCAN_ACC_Y) | (1 << ADIS16400_SCAN_ACC_Z) |
@@ -1070,8 +1074,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
[ADIS16334] = {
.channels = adis16334_channels,
.num_channels = ARRAY_SIZE(adis16334_channels),
- .gyro_scale_micro = 873,
- .accel_scale_micro = 981,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */
+ .temp_scale_nano = 67850000, /* 0.06785 C */
+ .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */
.default_scan_mask = (1 << ADIS16400_SCAN_GYRO_X) |
(1 << ADIS16400_SCAN_GYRO_Y) | (1 << ADIS16400_SCAN_GYRO_Z) |
(1 << ADIS16400_SCAN_ACC_X) | (1 << ADIS16400_SCAN_ACC_Y) |
@@ -1080,8 +1086,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
[ADIS16350] = {
.channels = adis16350_channels,
.num_channels = ARRAY_SIZE(adis16350_channels),
- .gyro_scale_micro = 872664,
- .accel_scale_micro = 24732,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(73260), /* 0.07326 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(2522), /* 0.002522 g */
+ .temp_scale_nano = 145300000, /* 0.1453 C */
+ .temp_offset = 25000000 / 145300, /* 25 C = 0x00 */
.default_scan_mask = 0x7FF,
.flags = ADIS16400_NO_BURST,
},
@@ -1090,8 +1098,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
.num_channels = ARRAY_SIZE(adis16350_channels),
.flags = ADIS16400_HAS_PROD_ID,
.product_id = 0x3FE8,
- .gyro_scale_micro = 1279,
- .accel_scale_micro = 24732,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */
+ .temp_scale_nano = 136000000, /* 0.136 C */
+ .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.default_scan_mask = 0x7FF,
},
[ADIS16362] = {
@@ -1099,8 +1109,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
.num_channels = ARRAY_SIZE(adis16350_channels),
.flags = ADIS16400_HAS_PROD_ID,
.product_id = 0x3FEA,
- .gyro_scale_micro = 1279,
- .accel_scale_micro = 24732,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(333), /* 0.333 mg */
+ .temp_scale_nano = 136000000, /* 0.136 C */
+ .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.default_scan_mask = 0x7FF,
},
[ADIS16364] = {
@@ -1108,8 +1120,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
.num_channels = ARRAY_SIZE(adis16350_channels),
.flags = ADIS16400_HAS_PROD_ID,
.product_id = 0x3FEC,
- .gyro_scale_micro = 1279,
- .accel_scale_micro = 24732,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */
+ .temp_scale_nano = 136000000, /* 0.136 C */
+ .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.default_scan_mask = 0x7FF,
},
[ADIS16365] = {
@@ -1117,8 +1131,10 @@ static struct adis16400_chip_info adis16400_chips[] = {
.num_channels = ARRAY_SIZE(adis16350_channels),
.flags = ADIS16400_HAS_PROD_ID,
.product_id = 0x3FED,
- .gyro_scale_micro = 1279,
- .accel_scale_micro = 24732,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */
+ .temp_scale_nano = 136000000, /* 0.136 C */
+ .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
.default_scan_mask = 0x7FF,
},
[ADIS16400] = {
@@ -1126,9 +1142,11 @@ static struct adis16400_chip_info adis16400_chips[] = {
.num_channels = ARRAY_SIZE(adis16400_channels),
.flags = ADIS16400_HAS_PROD_ID,
.product_id = 0x4015,
- .gyro_scale_micro = 873,
- .accel_scale_micro = 32656,
+ .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
+ .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */
.default_scan_mask = 0xFFF,
+ .temp_scale_nano = 140000000, /* 0.14 C */
+ .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
}
};
diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index bb8aa70..46d6657 100644
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -12,6 +12,7 @@
*/
#include <linux/module.h>
+#include <linux/slab.h>
#include "tpci200.h"
static u16 tpci200_status_timeout[] = {
diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c
index 3434e6e..66e2c2f 100644
--- a/drivers/staging/omapdrm/omap_gem.c
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -246,7 +246,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
* DSS, GPU, etc. are not cache coherent:
*/
if (omap_obj->flags & (OMAP_BO_WC|OMAP_BO_UNCACHED)) {
- addrs = kmalloc(npages * sizeof(addrs), GFP_KERNEL);
+ addrs = kmalloc(npages * sizeof(*addrs), GFP_KERNEL);
if (!addrs) {
ret = -ENOMEM;
goto free_pages;
@@ -257,7 +257,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj)
0, PAGE_SIZE, DMA_BIDIRECTIONAL);
}
} else {
- addrs = kzalloc(npages * sizeof(addrs), GFP_KERNEL);
+ addrs = kzalloc(npages * sizeof(*addrs), GFP_KERNEL);
if (!addrs) {
ret = -ENOMEM;
goto free_pages;
diff --git a/drivers/staging/ramster/Kconfig b/drivers/staging/ramster/Kconfig
index 843c541..3abf661 100644
--- a/drivers/staging/ramster/Kconfig
+++ b/drivers/staging/ramster/Kconfig
@@ -18,6 +18,7 @@ config ZCACHE2
config RAMSTER
bool "Cross-machine RAM capacity sharing, aka peer-to-peer tmem"
depends on CONFIGFS_FS=y && SYSFS=y && !HIGHMEM && ZCACHE2=y
+ depends on NET
# must ensure struct page is 8-byte aligned
select HAVE_ALIGNED_STRUCT_PAGE if !64_BIT
default n
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 066a3ce..f619fb3 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -126,7 +126,8 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context,
u32 ul_num_bytes,
struct hw_mmu_map_attrs_t *hw_attrs);
-bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr);
+bool wait_for_start(struct bridge_dev_context *dev_context,
+ void __iomem *sync_addr);
/* ----------------------------------- Globals */
@@ -363,10 +364,11 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
{
int status = 0;
struct bridge_dev_context *dev_context = dev_ctxt;
- u32 dw_sync_addr = 0;
+ void __iomem *sync_addr;
u32 ul_shm_base; /* Gpp Phys SM base addr(byte) */
u32 ul_shm_base_virt; /* Dsp Virt SM base addr */
u32 ul_tlb_base_virt; /* Base of MMU TLB entry */
+ u32 shm_sync_pa;
/* Offset of shm_base_virt from tlb_base_virt */
u32 ul_shm_offset_virt;
s32 entry_ndx;
@@ -397,15 +399,22 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
/* Kernel logical address */
ul_shm_base = dev_context->atlb_entry[0].gpp_va + ul_shm_offset_virt;
+ /* SHM physical sync address */
+ shm_sync_pa = dev_context->atlb_entry[0].gpp_pa + ul_shm_offset_virt +
+ SHMSYNCOFFSET;
+
/* 2nd wd is used as sync field */
- dw_sync_addr = ul_shm_base + SHMSYNCOFFSET;
+ sync_addr = ioremap(shm_sync_pa, SZ_32);
+ if (!sync_addr)
+ return -ENOMEM;
+
/* Write a signature into the shm base + offset; this will
* get cleared when the DSP program starts. */
if ((ul_shm_base_virt == 0) || (ul_shm_base == 0)) {
pr_err("%s: Illegal SM base\n", __func__);
status = -EPERM;
} else
- __raw_writel(0xffffffff, dw_sync_addr);
+ __raw_writel(0xffffffff, sync_addr);
if (!status) {
resources = dev_context->resources;
@@ -419,8 +428,10 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
* function is made available.
*/
void __iomem *ctrl = ioremap(0x48002000, SZ_4K);
- if (!ctrl)
+ if (!ctrl) {
+ iounmap(sync_addr);
return -ENOMEM;
+ }
(*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK,
OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD,
@@ -588,15 +599,15 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
(*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, 0,
OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
- dev_dbg(bridge, "Waiting for Sync @ 0x%x\n", dw_sync_addr);
+ dev_dbg(bridge, "Waiting for Sync @ 0x%x\n", *(u32 *)sync_addr);
dev_dbg(bridge, "DSP c_int00 Address = 0x%x\n", dsp_addr);
if (dsp_debug)
- while (__raw_readw(dw_sync_addr))
+ while (__raw_readw(sync_addr))
;
/* Wait for DSP to clear word in shared memory */
/* Read the Location */
- if (!wait_for_start(dev_context, dw_sync_addr))
+ if (!wait_for_start(dev_context, sync_addr))
status = -ETIMEDOUT;
dev_get_symbol(dev_context->dev_obj, "_WDT_enable", &wdt_en);
@@ -612,7 +623,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
/* Write the synchronization bit to indicate the
* completion of OPP table update to DSP
*/
- __raw_writel(0XCAFECAFE, dw_sync_addr);
+ __raw_writel(0XCAFECAFE, sync_addr);
/* update board state */
dev_context->brd_state = BRD_RUNNING;
@@ -621,6 +632,9 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
dev_context->brd_state = BRD_UNKNOWN;
}
}
+
+ iounmap(sync_addr);
+
return status;
}
@@ -1796,12 +1810,13 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context,
* ======== wait_for_start ========
* Wait for the singal from DSP that it has started, or time out.
*/
-bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr)
+bool wait_for_start(struct bridge_dev_context *dev_context,
+ void __iomem *sync_addr)
{
u16 timeout = TIHELEN_ACKTIMEOUT;
/* Wait for response from board */
- while (__raw_readw(dw_sync_addr) && --timeout)
+ while (__raw_readw(sync_addr) && --timeout)
udelay(10);
/* If timed out: return false */
diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.c b/drivers/staging/tidspbridge/hw/hw_mmu.c
index 71cb822..50244a4 100644
--- a/drivers/staging/tidspbridge/hw/hw_mmu.c
+++ b/drivers/staging/tidspbridge/hw/hw_mmu.c
@@ -48,37 +48,12 @@ enum hw_mmu_page_size_t {
};
/*
- * FUNCTION : mmu_flush_entry
- *
- * INPUTS:
- *
- * Identifier : base_address
- * Type : const u32
- * Description : Base Address of instance of MMU module
- *
- * RETURNS:
- *
- * Type : hw_status
- * Description : 0 -- No errors occurred
- * RET_BAD_NULL_PARAM -- A Pointer
- * Parameter was set to NULL
- *
- * PURPOSE: : Flush the TLB entry pointed by the
- * lock counter register
- * even if this entry is set protected
- *
- * METHOD: : Check the Input parameter and Flush a
- * single entry in the TLB.
- */
-static hw_status mmu_flush_entry(const void __iomem *base_address);
-
-/*
* FUNCTION : mmu_set_cam_entry
*
* INPUTS:
*
* Identifier : base_address
- * TypE : const u32
+ * Type : void __iomem *
* Description : Base Address of instance of MMU module
*
* Identifier : page_sz
@@ -112,7 +87,7 @@ static hw_status mmu_flush_entry(const void __iomem *base_address);
*
* METHOD: : Check the Input parameters and set the CAM entry.
*/
-static hw_status mmu_set_cam_entry(const void __iomem *base_address,
+static hw_status mmu_set_cam_entry(void __iomem *base_address,
const u32 page_sz,
const u32 preserved_bit,
const u32 valid_bit,
@@ -124,7 +99,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address,
* INPUTS:
*
* Identifier : base_address
- * Type : const u32
+ * Type : void __iomem *
* Description : Base Address of instance of MMU module
*
* Identifier : physical_addr
@@ -157,7 +132,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address,
*
* METHOD: : Check the Input parameters and set the RAM entry.
*/
-static hw_status mmu_set_ram_entry(const void __iomem *base_address,
+static hw_status mmu_set_ram_entry(void __iomem *base_address,
const u32 physical_addr,
enum hw_endianism_t endianism,
enum hw_element_size_t element_size,
@@ -165,7 +140,7 @@ static hw_status mmu_set_ram_entry(const void __iomem *base_address,
/* HW FUNCTIONS */
-hw_status hw_mmu_enable(const void __iomem *base_address)
+hw_status hw_mmu_enable(void __iomem *base_address)
{
hw_status status = 0;
@@ -174,7 +149,7 @@ hw_status hw_mmu_enable(const void __iomem *base_address)
return status;
}
-hw_status hw_mmu_disable(const void __iomem *base_address)
+hw_status hw_mmu_disable(void __iomem *base_address)
{
hw_status status = 0;
@@ -183,7 +158,7 @@ hw_status hw_mmu_disable(const void __iomem *base_address)
return status;
}
-hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
+hw_status hw_mmu_num_locked_set(void __iomem *base_address,
u32 num_locked_entries)
{
hw_status status = 0;
@@ -193,7 +168,7 @@ hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
return status;
}
-hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
+hw_status hw_mmu_victim_num_set(void __iomem *base_address,
u32 victim_entry_num)
{
hw_status status = 0;
@@ -203,7 +178,7 @@ hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
return status;
}
-hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask)
+hw_status hw_mmu_event_ack(void __iomem *base_address, u32 irq_mask)
{
hw_status status = 0;
@@ -212,7 +187,7 @@ hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask)
return status;
}
-hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask)
+hw_status hw_mmu_event_disable(void __iomem *base_address, u32 irq_mask)
{
hw_status status = 0;
u32 irq_reg;
@@ -224,7 +199,7 @@ hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask)
return status;
}
-hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask)
+hw_status hw_mmu_event_enable(void __iomem *base_address, u32 irq_mask)
{
hw_status status = 0;
u32 irq_reg;
@@ -236,7 +211,7 @@ hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask)
return status;
}
-hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask)
+hw_status hw_mmu_event_status(void __iomem *base_address, u32 *irq_mask)
{
hw_status status = 0;
@@ -245,7 +220,7 @@ hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask)
return status;
}
-hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr)
+hw_status hw_mmu_fault_addr_read(void __iomem *base_address, u32 *addr)
{
hw_status status = 0;
@@ -255,7 +230,7 @@ hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr)
return status;
}
-hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr)
+hw_status hw_mmu_ttb_set(void __iomem *base_address, u32 ttb_phys_addr)
{
hw_status status = 0;
u32 load_ttb;
@@ -267,7 +242,7 @@ hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr)
return status;
}
-hw_status hw_mmu_twl_enable(const void __iomem *base_address)
+hw_status hw_mmu_twl_enable(void __iomem *base_address)
{
hw_status status = 0;
@@ -276,7 +251,7 @@ hw_status hw_mmu_twl_enable(const void __iomem *base_address)
return status;
}
-hw_status hw_mmu_twl_disable(const void __iomem *base_address)
+hw_status hw_mmu_twl_disable(void __iomem *base_address)
{
hw_status status = 0;
@@ -285,45 +260,7 @@ hw_status hw_mmu_twl_disable(const void __iomem *base_address)
return status;
}
-hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtual_addr,
- u32 page_sz)
-{
- hw_status status = 0;
- u32 virtual_addr_tag;
- enum hw_mmu_page_size_t pg_size_bits;
-
- switch (page_sz) {
- case HW_PAGE_SIZE4KB:
- pg_size_bits = HW_MMU_SMALL_PAGE;
- break;
-
- case HW_PAGE_SIZE64KB:
- pg_size_bits = HW_MMU_LARGE_PAGE;
- break;
-
- case HW_PAGE_SIZE1MB:
- pg_size_bits = HW_MMU_SECTION;
- break;
-
- case HW_PAGE_SIZE16MB:
- pg_size_bits = HW_MMU_SUPERSECTION;
- break;
-
- default:
- return -EINVAL;
- }
-
- /* Generate the 20-bit tag from virtual address */
- virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12);
-
- mmu_set_cam_entry(base_address, pg_size_bits, 0, 0, virtual_addr_tag);
-
- mmu_flush_entry(base_address);
-
- return status;
-}
-
-hw_status hw_mmu_tlb_add(const void __iomem *base_address,
+hw_status hw_mmu_tlb_add(void __iomem *base_address,
u32 physical_addr,
u32 virtual_addr,
u32 page_sz,
@@ -503,20 +440,8 @@ hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size)
return status;
}
-/* mmu_flush_entry */
-static hw_status mmu_flush_entry(const void __iomem *base_address)
-{
- hw_status status = 0;
- u32 flush_entry_data = 0x1;
-
- /* write values to register */
- MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, flush_entry_data);
-
- return status;
-}
-
/* mmu_set_cam_entry */
-static hw_status mmu_set_cam_entry(const void __iomem *base_address,
+static hw_status mmu_set_cam_entry(void __iomem *base_address,
const u32 page_sz,
const u32 preserved_bit,
const u32 valid_bit,
@@ -536,7 +461,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address,
}
/* mmu_set_ram_entry */
-static hw_status mmu_set_ram_entry(const void __iomem *base_address,
+static hw_status mmu_set_ram_entry(void __iomem *base_address,
const u32 physical_addr,
enum hw_endianism_t endianism,
enum hw_element_size_t element_size,
@@ -556,7 +481,7 @@ static hw_status mmu_set_ram_entry(const void __iomem *base_address,
}
-void hw_mmu_tlb_flush_all(const void __iomem *base)
+void hw_mmu_tlb_flush_all(void __iomem *base)
{
__raw_writel(1, base + MMU_GFLUSH);
}
diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.h b/drivers/staging/tidspbridge/hw/hw_mmu.h
index 1458a2c..1c50bb3 100644
--- a/drivers/staging/tidspbridge/hw/hw_mmu.h
+++ b/drivers/staging/tidspbridge/hw/hw_mmu.h
@@ -42,44 +42,41 @@ struct hw_mmu_map_attrs_t {
bool donotlockmpupage;
};
-extern hw_status hw_mmu_enable(const void __iomem *base_address);
+extern hw_status hw_mmu_enable(void __iomem *base_address);
-extern hw_status hw_mmu_disable(const void __iomem *base_address);
+extern hw_status hw_mmu_disable(void __iomem *base_address);
-extern hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
+extern hw_status hw_mmu_num_locked_set(void __iomem *base_address,
u32 num_locked_entries);
-extern hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
+extern hw_status hw_mmu_victim_num_set(void __iomem *base_address,
u32 victim_entry_num);
/* For MMU faults */
-extern hw_status hw_mmu_event_ack(const void __iomem *base_address,
+extern hw_status hw_mmu_event_ack(void __iomem *base_address,
u32 irq_mask);
-extern hw_status hw_mmu_event_disable(const void __iomem *base_address,
+extern hw_status hw_mmu_event_disable(void __iomem *base_address,
u32 irq_mask);
-extern hw_status hw_mmu_event_enable(const void __iomem *base_address,
+extern hw_status hw_mmu_event_enable(void __iomem *base_address,
u32 irq_mask);
-extern hw_status hw_mmu_event_status(const void __iomem *base_address,
+extern hw_status hw_mmu_event_status(void __iomem *base_address,
u32 *irq_mask);
-extern hw_status hw_mmu_fault_addr_read(const void __iomem *base_address,
+extern hw_status hw_mmu_fault_addr_read(void __iomem *base_address,
u32 *addr);
/* Set the TT base address */
-extern hw_status hw_mmu_ttb_set(const void __iomem *base_address,
+extern hw_status hw_mmu_ttb_set(void __iomem *base_address,
u32 ttb_phys_addr);
-extern hw_status hw_mmu_twl_enable(const void __iomem *base_address);
+extern hw_status hw_mmu_twl_enable(void __iomem *base_address);
-extern hw_status hw_mmu_twl_disable(const void __iomem *base_address);
+extern hw_status hw_mmu_twl_disable(void __iomem *base_address);
-extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address,
- u32 virtual_addr, u32 page_sz);
-
-extern hw_status hw_mmu_tlb_add(const void __iomem *base_address,
+extern hw_status hw_mmu_tlb_add(void __iomem *base_address,
u32 physical_addr,
u32 virtual_addr,
u32 page_sz,
@@ -97,7 +94,7 @@ extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va,
u32 virtual_addr, u32 page_size);
-void hw_mmu_tlb_flush_all(const void __iomem *base);
+void hw_mmu_tlb_flush_all(void __iomem *base);
static inline u32 hw_mmu_pte_addr_l1(u32 l1_base, u32 va)
{
diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
index 60a2781..b32c756 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
@@ -53,8 +53,8 @@ struct cfg_hostres {
u32 chnl_buf_size;
u32 num_chnls;
void __iomem *per_base;
- u32 per_pm_base;
- u32 core_pm_base;
+ void __iomem *per_pm_base;
+ void __iomem *core_pm_base;
void __iomem *dmmu_base;
};
diff --git a/drivers/staging/tidspbridge/include/dspbridge/host_os.h b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
index ed00d3d..5e2f4d8 100644
--- a/drivers/staging/tidspbridge/include/dspbridge/host_os.h
+++ b/drivers/staging/tidspbridge/include/dspbridge/host_os.h
@@ -47,8 +47,8 @@
#include <asm/cacheflush.h>
#include <linux/dma-mapping.h>
-/* TODO -- Remove, once BP defines them */
-#define INT_DSP_MMU_IRQ 28
+/* TODO -- Remove, once omap-iommu is used */
+#define INT_DSP_MMU_IRQ (28 + NR_IRQS)
#define PRCM_VDD1 1
diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c
index 6795205..db1da28 100644
--- a/drivers/staging/tidspbridge/rmgr/drv.c
+++ b/drivers/staging/tidspbridge/rmgr/drv.c
@@ -667,10 +667,10 @@ int drv_request_bridge_res_dsp(void **phost_resources)
OMAP_DSP_MEM3_SIZE);
host_res->per_base = ioremap(OMAP_PER_CM_BASE,
OMAP_PER_CM_SIZE);
- host_res->per_pm_base = (u32) ioremap(OMAP_PER_PRM_BASE,
- OMAP_PER_PRM_SIZE);
- host_res->core_pm_base = (u32) ioremap(OMAP_CORE_PRM_BASE,
- OMAP_CORE_PRM_SIZE);
+ host_res->per_pm_base = ioremap(OMAP_PER_PRM_BASE,
+ OMAP_PER_PRM_SIZE);
+ host_res->core_pm_base = ioremap(OMAP_CORE_PRM_BASE,
+ OMAP_CORE_PRM_SIZE);
host_res->dmmu_base = ioremap(OMAP_DMMU_BASE,
OMAP_DMMU_SIZE);
diff --git a/drivers/staging/tidspbridge/rmgr/node.c b/drivers/staging/tidspbridge/rmgr/node.c
index c2fc613..294e9b4 100644
--- a/drivers/staging/tidspbridge/rmgr/node.c
+++ b/drivers/staging/tidspbridge/rmgr/node.c
@@ -304,8 +304,7 @@ int node_allocate(struct proc_object *hprocessor,
u32 pul_value;
u32 dynext_base;
u32 off_set = 0;
- u32 ul_stack_seg_addr, ul_stack_seg_val;
- u32 ul_gpp_mem_base;
+ u32 ul_stack_seg_val;
struct cfg_hostres *host_res;
struct bridge_dev_context *pbridge_context;
u32 mapped_addr = 0;
@@ -581,6 +580,9 @@ func_cont:
if (strcmp((char *)
pnode->dcd_props.obj_data.node_obj.ndb_props.
stack_seg_name, STACKSEGLABEL) == 0) {
+ void __iomem *stack_seg;
+ u32 stack_seg_pa;
+
status =
hnode_mgr->nldr_fxns.
get_fxn_addr(pnode->nldr_node_obj, "DYNEXT_BEG",
@@ -608,14 +610,21 @@ func_cont:
goto func_end;
}
- ul_gpp_mem_base = (u32) host_res->mem_base[1];
off_set = pul_value - dynext_base;
- ul_stack_seg_addr = ul_gpp_mem_base + off_set;
- ul_stack_seg_val = readl(ul_stack_seg_addr);
+ stack_seg_pa = host_res->mem_phys[1] + off_set;
+ stack_seg = ioremap(stack_seg_pa, SZ_32);
+ if (!stack_seg) {
+ status = -ENOMEM;
+ goto func_end;
+ }
+
+ ul_stack_seg_val = readl(stack_seg);
+
+ iounmap(stack_seg);
dev_dbg(bridge, "%s: StackSegVal = 0x%x, StackSegAddr ="
" 0x%x\n", __func__, ul_stack_seg_val,
- ul_stack_seg_addr);
+ host_res->mem_base[1] + off_set);
pnode->create_args.asa.task_arg_obj.stack_seg =
ul_stack_seg_val;
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 653b074..6edefde 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -223,8 +223,13 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
cmem = zs_map_object(zram->mem_pool, zram->table[index].handle,
ZS_MM_RO);
- ret = lzo1x_decompress_safe(cmem, zram->table[index].size,
+ if (zram->table[index].size == PAGE_SIZE) {
+ memcpy(uncmem, cmem, PAGE_SIZE);
+ ret = LZO_E_OK;
+ } else {
+ ret = lzo1x_decompress_safe(cmem, zram->table[index].size,
uncmem, &clen);
+ }
if (is_partial_io(bvec)) {
memcpy(user_mem + bvec->bv_offset, uncmem + offset,
@@ -342,8 +347,11 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
goto out;
}
- if (unlikely(clen > max_zpage_size))
+ if (unlikely(clen > max_zpage_size)) {
zram_stat_inc(&zram->stats.bad_compress);
+ src = uncmem;
+ clen = PAGE_SIZE;
+ }
handle = zs_malloc(zram->mem_pool, clen);
if (!handle) {
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 868f8aa..a6e27d9 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -135,6 +135,12 @@ static int sbc_emulate_verify(struct se_cmd *cmd)
return 0;
}
+static int sbc_emulate_noop(struct se_cmd *cmd)
+{
+ target_complete_cmd(cmd, GOOD);
+ return 0;
+}
+
static inline u32 sbc_get_size(struct se_cmd *cmd, u32 sectors)
{
return cmd->se_dev->se_sub_dev->se_dev_attrib.block_size * sectors;
@@ -531,6 +537,18 @@ int sbc_parse_cdb(struct se_cmd *cmd, struct spc_ops *ops)
size = 0;
cmd->execute_cmd = sbc_emulate_verify;
break;
+ case REZERO_UNIT:
+ case SEEK_6:
+ case SEEK_10:
+ /*
+ * There are still clients out there which use these old SCSI-2
+ * commands. This mainly happens when running VMs with legacy
+ * guest systems, connected via SCSI command pass-through to
+ * iSCSI targets. Make them happy and return status GOOD.
+ */
+ size = 0;
+ cmd->execute_cmd = sbc_emulate_noop;
+ break;
default:
ret = spc_parse_cdb(cmd, &size);
if (ret)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index c33baff..9097155 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1616,7 +1616,6 @@ static void target_complete_tmr_failure(struct work_struct *work)
se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST;
se_cmd->se_tfo->queue_tm_rsp(se_cmd);
- transport_generic_free_cmd(se_cmd, 0);
}
/**
diff --git a/drivers/tty/serial/8250/8250_hp300.c b/drivers/tty/serial/8250/8250_hp300.c
index 8f1dd2c..f3d0edf 100644
--- a/drivers/tty/serial/8250/8250_hp300.c
+++ b/drivers/tty/serial/8250/8250_hp300.c
@@ -162,7 +162,7 @@ int __init hp300_setup_serial_console(void)
static int __devinit hpdca_init_one(struct dio_dev *d,
const struct dio_device_id *ent)
{
- struct uart_port port;
+ struct uart_8250_port uart;
int line;
#ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -174,19 +174,19 @@ static int __devinit hpdca_init_one(struct dio_dev *d,
memset(&uart, 0, sizeof(uart));
/* Memory mapped I/O */
- port.iotype = UPIO_MEM;
- port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
- port.irq = d->ipl;
- port.uartclk = HPDCA_BAUD_BASE * 16;
- port.mapbase = (d->resource.start + UART_OFFSET);
- port.membase = (char *)(port.mapbase + DIO_VIRADDRBASE);
- port.regshift = 1;
- port.dev = &d->dev;
+ uart.port.iotype = UPIO_MEM;
+ uart.port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
+ uart.port.irq = d->ipl;
+ uart.port.uartclk = HPDCA_BAUD_BASE * 16;
+ uart.port.mapbase = (d->resource.start + UART_OFFSET);
+ uart.port.membase = (char *)(uart.port.mapbase + DIO_VIRADDRBASE);
+ uart.port.regshift = 1;
+ uart.port.dev = &d->dev;
line = serial8250_register_8250_port(&uart);
if (line < 0) {
printk(KERN_NOTICE "8250_hp300: register_serial() DCA scode %d"
- " irq %d failed\n", d->scode, port.irq);
+ " irq %d failed\n", d->scode, uart.port.irq);
return -ENOMEM;
}
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 233fbaa..2a53be5 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1150,7 +1150,7 @@ config SERIAL_SC26XX_CONSOLE
Support for Console on SC2681/SC2692 serial ports.
config SERIAL_SCCNXP
- bool "SCCNXP serial port support"
+ tristate "SCCNXP serial port support"
depends on !SERIAL_SC26XX
select SERIAL_CORE
default n
@@ -1162,7 +1162,7 @@ config SERIAL_SCCNXP
config SERIAL_SCCNXP_CONSOLE
bool "Console on SCCNXP serial port"
- depends on SERIAL_SCCNXP
+ depends on SERIAL_SCCNXP=y
select SERIAL_CORE_CONSOLE
help
Support for console on SCCNXP serial ports.
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 6ede6fd..6d3d26a 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -671,19 +671,19 @@ serial_omap_configure_xonxoff
/*
* IXON Flag:
- * Flow control for OMAP.TX
- * OMAP.RX should listen for XON/XOFF
+ * Enable XON/XOFF flow control on output.
+ * Transmit XON1, XOFF1
*/
if (termios->c_iflag & IXON)
- up->efr |= OMAP_UART_SW_RX;
+ up->efr |= OMAP_UART_SW_TX;
/*
* IXOFF Flag:
- * Flow control for OMAP.RX
- * OMAP.TX should send XON/XOFF
+ * Enable XON/XOFF flow control on input.
+ * Receiver compares XON1, XOFF1.
*/
if (termios->c_iflag & IXOFF)
- up->efr |= OMAP_UART_SW_TX;
+ up->efr |= OMAP_UART_SW_RX;
serial_out(up, UART_EFR, up->efr | UART_EFR_ECB);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A);
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index b7086d0..e821068 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -971,6 +971,7 @@ static const struct platform_device_id sccnxp_id_table[] = {
{ "sc28202", SCCNXP_TYPE_SC28202 },
{ "sc68681", SCCNXP_TYPE_SC68681 },
{ "sc68692", SCCNXP_TYPE_SC68692 },
+ { },
};
MODULE_DEVICE_TABLE(platform, sccnxp_id_table);
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 981f213..6e49ec6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -817,10 +817,6 @@ static const __u32 acm_tty_speed[] = {
2500000, 3000000, 3500000, 4000000
};
-static const __u8 acm_tty_size[] = {
- 5, 6, 7, 8
-};
-
static void acm_tty_set_termios(struct tty_struct *tty,
struct ktermios *termios_old)
{
@@ -834,7 +830,21 @@ static void acm_tty_set_termios(struct tty_struct *tty,
newline.bParityType = termios->c_cflag & PARENB ?
(termios->c_cflag & PARODD ? 1 : 2) +
(termios->c_cflag & CMSPAR ? 2 : 0) : 0;
- newline.bDataBits = acm_tty_size[(termios->c_cflag & CSIZE) >> 4];
+ switch (termios->c_cflag & CSIZE) {
+ case CS5:
+ newline.bDataBits = 5;
+ break;
+ case CS6:
+ newline.bDataBits = 6;
+ break;
+ case CS7:
+ newline.bDataBits = 7;
+ break;
+ case CS8:
+ default:
+ newline.bDataBits = 8;
+ break;
+ }
/* FIXME: Needs to clear unsupported bits in the termios */
acm->clocal = ((termios->c_cflag & CLOCAL) != 0);
@@ -1233,7 +1243,7 @@ made_compressed_probe:
if (usb_endpoint_xfer_int(epwrite))
usb_fill_int_urb(snd->urb, usb_dev,
- usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress),
+ usb_sndintpipe(usb_dev, epwrite->bEndpointAddress),
NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval);
else
usb_fill_bulk_urb(snd->urb, usb_dev,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e0356cb..b78fbe2 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1348,6 +1348,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
ret = -EFAULT;
goto error;
}
+ uurb->buffer += u;
}
totlen -= u;
}
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index ddd820d..6056db7 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -367,6 +367,10 @@ static int usb_probe_interface(struct device *dev)
intf->condition = USB_INTERFACE_UNBOUND;
usb_cancel_queued_reset(intf);
+ /* If the LPM disable succeeded, balance the ref counts. */
+ if (!lpm_disable_error)
+ usb_unlocked_enable_lpm(udev);
+
/* Unbound interfaces are always runtime-PM-disabled and -suspended */
if (driver->supports_autosuspend)
pm_runtime_disable(dev);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 673ee46..1af04bd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -739,13 +739,16 @@ static void hub_tt_work(struct work_struct *work)
int limit = 100;
spin_lock_irqsave (&hub->tt.lock, flags);
- while (--limit && !list_empty (&hub->tt.clear_list)) {
+ while (!list_empty(&hub->tt.clear_list)) {
struct list_head *next;
struct usb_tt_clear *clear;
struct usb_device *hdev = hub->hdev;
const struct hc_driver *drv;
int status;
+ if (!hub->quiescing && --limit < 0)
+ break;
+
next = hub->tt.clear_list.next;
clear = list_entry (next, struct usb_tt_clear, clear_list);
list_del (&clear->clear_list);
@@ -1210,7 +1213,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
if (hub->has_indicators)
cancel_delayed_work_sync(&hub->leds);
if (hub->tt.hub)
- cancel_work_sync(&hub->tt.clear_work);
+ flush_work(&hub->tt.clear_work);
}
/* caller has locked the hub device */
@@ -3241,8 +3244,7 @@ static int usb_req_set_sel(struct usb_device *udev, enum usb3_link_state state)
(state == USB3_LPM_U2 &&
(u2_sel > USB3_LPM_MAX_U2_SEL_PEL ||
u2_pel > USB3_LPM_MAX_U2_SEL_PEL))) {
- dev_dbg(&udev->dev, "Device-initiated %s disabled due "
- "to long SEL %llu ms or PEL %llu ms\n",
+ dev_dbg(&udev->dev, "Device-initiated %s disabled due to long SEL %llu us or PEL %llu us\n",
usb3_lpm_names[state], u1_sel, u1_pel);
return -EINVAL;
}
@@ -3320,16 +3322,6 @@ static int usb_set_device_initiated_lpm(struct usb_device *udev,
if (enable) {
/*
- * First, let the device know about the exit latencies
- * associated with the link state we're about to enable.
- */
- ret = usb_req_set_sel(udev, state);
- if (ret < 0) {
- dev_warn(&udev->dev, "Set SEL for device-initiated "
- "%s failed.\n", usb3_lpm_names[state]);
- return -EBUSY;
- }
- /*
* Now send the control transfer to enable device-initiated LPM
* for either U1 or U2.
*/
@@ -3414,7 +3406,28 @@ static int usb_set_lpm_timeout(struct usb_device *udev,
static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
enum usb3_link_state state)
{
- int timeout;
+ int timeout, ret;
+ __u8 u1_mel = udev->bos->ss_cap->bU1devExitLat;
+ __le16 u2_mel = udev->bos->ss_cap->bU2DevExitLat;
+
+ /* If the device says it doesn't have *any* exit latency to come out of
+ * U1 or U2, it's probably lying. Assume it doesn't implement that link
+ * state.
+ */
+ if ((state == USB3_LPM_U1 && u1_mel == 0) ||
+ (state == USB3_LPM_U2 && u2_mel == 0))
+ return;
+
+ /*
+ * First, let the device know about the exit latencies
+ * associated with the link state we're about to enable.
+ */
+ ret = usb_req_set_sel(udev, state);
+ if (ret < 0) {
+ dev_warn(&udev->dev, "Set SEL for device-initiated %s failed.\n",
+ usb3_lpm_names[state]);
+ return;
+ }
/* We allow the host controller to set the U1/U2 timeout internally
* first, so that it can change its schedule to account for the
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index b415c0c..c14ebc9 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -409,6 +409,10 @@ static void dwc3_core_exit(struct dwc3 *dwc)
{
dwc3_event_buffers_cleanup(dwc);
dwc3_free_event_buffers(dwc);
+
+ usb_phy_shutdown(dwc->usb2_phy);
+ usb_phy_shutdown(dwc->usb3_phy);
+
}
#define DWC3_ALIGN_MASK (16 - 1)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index c9e729a..7b7dedd 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1904,7 +1904,7 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params);
WARN_ON_ONCE(ret);
dep->resource_index = 0;
-
+ dep->flags &= ~DWC3_EP_BUSY;
udelay(100);
}
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index dfb51a4..e0ff51b 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -952,6 +952,7 @@ endif
config USB_G_WEBCAM
tristate "USB Webcam Gadget"
depends on VIDEO_DEV
+ select USB_LIBCOMPOSITE
help
The Webcam Gadget acts as a composite USB Audio and Video Class
device. It provides a userspace API to process UVC control requests
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index f696fb9..21a9861 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -2930,10 +2930,10 @@ static void vbus_work(struct work_struct *work)
/* Get the VBUS status from the transceiver */
value = i2c_smbus_read_byte_data(udc->isp1301_i2c_client,
- ISP1301_I2C_OTG_CONTROL_2);
+ ISP1301_I2C_INTERRUPT_SOURCE);
/* VBUS on or off? */
- if (value & OTG_B_SESS_VLD)
+ if (value & INT_SESS_VLD)
udc->vbus = 1;
else
udc->vbus = 0;
diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 43ac748..c009263 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -2069,8 +2069,10 @@ static irqreturn_t net2272_irq(int irq, void *_dev)
#if defined(PLX_PCI_RDK2)
/* see if PCI int for us by checking irqstat */
intcsr = readl(dev->rdk2.fpga_base_addr + RDK2_IRQSTAT);
- if (!intcsr & (1 << NET2272_PCI_IRQ))
+ if (!intcsr & (1 << NET2272_PCI_IRQ)) {
+ spin_unlock(&dev->lock);
return IRQ_NONE;
+ }
/* check dma interrupts */
#endif
/* Platform/devcice interrupt handler */
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 9bfde82..0d2f35c 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -222,7 +222,7 @@ static int ehci_fsl_setup_phy(struct usb_hcd *hcd,
if (pdata->controller_ver < 0) {
dev_warn(hcd->self.controller, "Could not get controller version\n");
- return;
+ return -ENODEV;
}
portsc = ehci_readl(ehci, &ehci->regs->port_status[port_offset]);
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 8e7eca6..9c2717d 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -160,7 +160,7 @@ static const struct hc_driver ehci_orion_hc_driver = {
.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
};
-static void __init
+static void __devinit
ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
const struct mbus_dram_target_info *dram)
{
diff --git a/drivers/usb/host/ehci-vt8500.c b/drivers/usb/host/ehci-vt8500.c
index 96722bf..d3c9a3e 100644
--- a/drivers/usb/host/ehci-vt8500.c
+++ b/drivers/usb/host/ehci-vt8500.c
@@ -85,6 +85,8 @@ static const struct hc_driver vt8500_ehci_hc_driver = {
.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
};
+static u64 vt8500_ehci_dma_mask = DMA_BIT_MASK(32);
+
static int vt8500_ehci_drv_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
@@ -95,6 +97,14 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev)
if (usb_disabled())
return -ENODEV;
+ /*
+ * Right now device-tree probed devices don't get dma_mask set.
+ * Since shared usb code relies on it, set it here for now.
+ * Once we have dma capability bindings this can go away.
+ */
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &vt8500_ehci_dma_mask;
+
if (pdev->resource[1].flags != IORESOURCE_IRQ) {
pr_debug("resource[1] is not IORESOURCE_IRQ");
return -ENOMEM;
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 966d148..39f9e4a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -545,7 +545,14 @@ static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
/* Pegatron Lucid (Ordissimo AIRIS) */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "M11JB"),
- DMI_MATCH(DMI_BIOS_VERSION, "Lucid-GE-133"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
+ },
+ },
+ {
+ /* Pegatron Lucid (Ordissimo) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Ordissimo"),
+ DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"),
},
},
{ }
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index e478049..68ebf20 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -60,6 +60,7 @@ static const struct hc_driver uhci_platform_hc_driver = {
.hub_control = uhci_hub_control,
};
+static u64 platform_uhci_dma_mask = DMA_BIT_MASK(32);
static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev)
{
@@ -71,6 +72,14 @@ static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev)
if (usb_disabled())
return -ENODEV;
+ /*
+ * Right now device-tree probed devices don't get dma_mask set.
+ * Since shared usb code relies on it, set it here for now.
+ * Once we have dma capability bindings this can go away.
+ */
+ if (!pdev->dev.dma_mask)
+ pdev->dev.dma_mask = &platform_uhci_dma_mask;
+
hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev,
pdev->name);
if (!hcd)
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 4b436f5..5f3a7c7 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -544,7 +544,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
int i;
/* Fields are 32 bits wide, DMA addresses are in bytes */
int field_size = 32 / 8;
- struct xhci_slot_ctx *slot_ctx;
dma_addr_t dma = ctx->dma;
int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
@@ -570,7 +569,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
}
- slot_ctx = xhci_get_slot_ctx(xhci, ctx);
xhci_dbg_slot_ctx(xhci, ctx);
xhci_dbg_ep_ctx(xhci, ctx, last_ep);
}
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index aa90ad4..a686cf4 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -151,9 +151,8 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
if (portsc & PORT_DEV_REMOVE)
port_removable |= 1 << (i + 1);
}
- memset(&desc->u.ss.DeviceRemovable,
- (__force __u16) cpu_to_le16(port_removable),
- sizeof(__u16));
+
+ desc->u.ss.DeviceRemovable = cpu_to_le16(port_removable);
}
static void xhci_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
@@ -809,11 +808,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = xhci_readl(xhci, port_array[wIndex]);
xhci_dbg(xhci, "set port power, actual port %d status = 0x%x\n", wIndex, temp);
+ spin_unlock_irqrestore(&xhci->lock, flags);
temp = usb_acpi_power_manageable(hcd->self.root_hub,
wIndex);
if (temp)
usb_acpi_set_power_state(hcd->self.root_hub,
wIndex, true);
+ spin_lock_irqsave(&xhci->lock, flags);
break;
case USB_PORT_FEAT_RESET:
temp = (temp | PORT_RESET);
@@ -917,11 +918,13 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
xhci_writel(xhci, temp & ~PORT_POWER,
port_array[wIndex]);
+ spin_unlock_irqrestore(&xhci->lock, flags);
temp = usb_acpi_power_manageable(hcd->self.root_hub,
wIndex);
if (temp)
usb_acpi_set_power_state(hcd->self.root_hub,
wIndex, false);
+ spin_lock_irqsave(&xhci->lock, flags);
break;
default:
goto error;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c6ebb17..4e1a894 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1228,6 +1228,17 @@ static void xhci_cmd_to_noop(struct xhci_hcd *xhci, struct xhci_cd *cur_cd)
cur_seg = find_trb_seg(xhci->cmd_ring->first_seg,
xhci->cmd_ring->dequeue, &cycle_state);
+ if (!cur_seg) {
+ xhci_warn(xhci, "Command ring mismatch, dequeue = %p %llx (dma)\n",
+ xhci->cmd_ring->dequeue,
+ (unsigned long long)
+ xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg,
+ xhci->cmd_ring->dequeue));
+ xhci_debug_ring(xhci, xhci->cmd_ring);
+ xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring);
+ return;
+ }
+
/* find the command trb matched by cd from command ring */
for (cmd_trb = xhci->cmd_ring->dequeue;
cmd_trb != xhci->cmd_ring->enqueue;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8d7fcbb..c9e419f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -479,7 +479,8 @@ static bool compliance_mode_recovery_timer_quirk_check(void)
if (strstr(dmi_product_name, "Z420") ||
strstr(dmi_product_name, "Z620") ||
- strstr(dmi_product_name, "Z820"))
+ strstr(dmi_product_name, "Z820") ||
+ strstr(dmi_product_name, "Z1"))
return true;
return false;
@@ -1626,7 +1627,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
struct xhci_hcd *xhci;
struct xhci_container_ctx *in_ctx, *out_ctx;
unsigned int ep_index;
- struct xhci_ep_ctx *ep_ctx;
struct xhci_slot_ctx *slot_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
u32 added_ctxs;
@@ -1662,7 +1662,6 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev,
out_ctx = virt_dev->out_ctx;
ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx);
ep_index = xhci_get_endpoint_index(&ep->desc);
- ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index);
/* If this endpoint is already in use, and the upper layers are trying
* to add it again without dropping it, reject the addition.
@@ -1816,6 +1815,8 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
case COMP_EBADSLT:
dev_warn(&udev->dev, "WARN: slot not enabled for"
"evaluate context command.\n");
+ ret = -EINVAL;
+ break;
case COMP_CTX_STATE:
dev_warn(&udev->dev, "WARN: invalid context state for "
"evaluate context command.\n");
@@ -4020,7 +4021,7 @@ int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev)
static unsigned long long xhci_service_interval_to_ns(
struct usb_endpoint_descriptor *desc)
{
- return (1 << (desc->bInterval - 1)) * 125 * 1000;
+ return (1ULL << (desc->bInterval - 1)) * 125 * 1000;
}
static u16 xhci_get_timeout_no_hub_lpm(struct usb_device *udev,
@@ -4141,7 +4142,7 @@ static u16 xhci_calculate_intel_u2_timeout(struct usb_device *udev,
(xhci_service_interval_to_ns(desc) > timeout_ns))
timeout_ns = xhci_service_interval_to_ns(desc);
- u2_del_ns = udev->bos->ss_cap->bU2DevExitLat * 1000;
+ u2_del_ns = le16_to_cpu(udev->bos->ss_cap->bU2DevExitLat) * 1000ULL;
if (u2_del_ns > timeout_ns)
timeout_ns = u2_del_ns;
diff --git a/drivers/usb/misc/ezusb.c b/drivers/usb/misc/ezusb.c
index 4223d76..6589268 100644
--- a/drivers/usb/misc/ezusb.c
+++ b/drivers/usb/misc/ezusb.c
@@ -158,3 +158,4 @@ int ezusb_fx2_ihex_firmware_download(struct usb_device *dev,
}
EXPORT_SYMBOL_GPL(ezusb_fx2_ihex_firmware_download);
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 457f25e..c964d6a 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -305,6 +305,12 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
ret = IRQ_HANDLED;
}
+ /* Drop spurious RX and TX if device is disconnected */
+ if (musb->int_usb & MUSB_INTR_DISCONNECT) {
+ musb->int_tx = 0;
+ musb->int_rx = 0;
+ }
+
if (musb->int_tx || musb->int_rx || musb->int_usb)
ret |= musb_interrupt(musb);
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 444346e1..ff5f112 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -458,11 +458,11 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
struct platform_device *musb;
struct resource *res;
struct resource resources[2];
- char res_name[10];
+ char res_name[11];
int ret, musbid;
/* get memory resource */
- sprintf(res_name, "musb%d", id);
+ snprintf(res_name, sizeof(res_name), "musb%d", id);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, res_name);
if (!res) {
dev_err(dev, "%s get mem resource failed\n", res_name);
@@ -473,7 +473,7 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
resources[0] = *res;
/* get irq resource */
- sprintf(res_name, "musb%d-irq", id);
+ snprintf(res_name, sizeof(res_name), "musb%d-irq", id);
res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name);
if (!res) {
dev_err(dev, "%s get irq resource failed\n", res_name);
@@ -530,7 +530,7 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
of_property_read_u32(np, "num-eps", (u32 *)&config->num_eps);
of_property_read_u32(np, "ram-bits", (u32 *)&config->ram_bits);
- sprintf(res_name, "port%d-mode", id);
+ snprintf(res_name, sizeof(res_name), "port%d-mode", id);
of_property_read_u32(np, res_name, (u32 *)&pdata->mode);
of_property_read_u32(np, "power", (u32 *)&pdata->power);
config->multipoint = of_property_read_bool(np, "multipoint");
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 143c4e9..c021b20 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -795,6 +795,7 @@ static void xfer_work(struct work_struct *work)
dev_dbg(dev, " %s %d (%d/ %d)\n",
fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero);
+ usbhs_pipe_enable(pipe);
usbhsf_dma_start(pipe, fifo);
dma_async_issue_pending(chan);
}
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 35c5208..61933a9 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -273,9 +273,9 @@ static irqreturn_t usbhs_interrupt(int irq, void *data)
usbhs_write(priv, INTSTS0, ~irq_state.intsts0 & INTSTS0_MAGIC);
usbhs_write(priv, INTSTS1, ~irq_state.intsts1 & INTSTS1_MAGIC);
- usbhs_write(priv, BRDYSTS, 0);
- usbhs_write(priv, NRDYSTS, 0);
- usbhs_write(priv, BEMPSTS, 0);
+ usbhs_write(priv, BRDYSTS, ~irq_state.brdysts);
+ usbhs_write(priv, NRDYSTS, ~irq_state.nrdysts);
+ usbhs_write(priv, BEMPSTS, ~irq_state.bempsts);
/*
* call irq callback functions
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 9b69a13..069cd76 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -334,6 +334,11 @@ static void usbhsh_pipe_detach(struct usbhsh_hpriv *hpriv,
struct device *dev = usbhs_priv_to_dev(priv);
unsigned long flags;
+ if (unlikely(!uep)) {
+ dev_err(dev, "no uep\n");
+ return;
+ }
+
/******************** spin lock ********************/
usbhs_lock(priv, flags);
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 08786c0..3d80c7b 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -54,7 +54,7 @@ struct usbhs_pipe_info {
* pipe list
*/
#define __usbhs_for_each_pipe(start, pos, info, i) \
- for (i = start, pos = (info)->pipe; \
+ for (i = start, pos = (info)->pipe + i; \
i < (info)->size; \
i++, pos = (info)->pipe + i)
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index cf2522c..bd50a8a4 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -125,9 +125,6 @@ static inline int calc_divisor(int bps)
static int ark3116_attach(struct usb_serial *serial)
{
- struct usb_serial_port *port = serial->port[0];
- struct ark3116_private *priv;
-
/* make sure we have our end-points */
if ((serial->num_bulk_in == 0) ||
(serial->num_bulk_out == 0) ||
@@ -142,8 +139,15 @@ static int ark3116_attach(struct usb_serial *serial)
return -EINVAL;
}
- priv = kzalloc(sizeof(struct ark3116_private),
- GFP_KERNEL);
+ return 0;
+}
+
+static int ark3116_port_probe(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
+ struct ark3116_private *priv;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -198,18 +202,15 @@ static int ark3116_attach(struct usb_serial *serial)
return 0;
}
-static void ark3116_release(struct usb_serial *serial)
+static int ark3116_port_remove(struct usb_serial_port *port)
{
- struct usb_serial_port *port = serial->port[0];
struct ark3116_private *priv = usb_get_serial_port_data(port);
/* device is closed, so URBs and DMA should be down */
-
- usb_set_serial_port_data(port, NULL);
-
mutex_destroy(&priv->hw_lock);
-
kfree(priv);
+
+ return 0;
}
static void ark3116_init_termios(struct tty_struct *tty)
@@ -723,7 +724,8 @@ static struct usb_serial_driver ark3116_device = {
.id_table = id_table,
.num_ports = 1,
.attach = ark3116_attach,
- .release = ark3116_release,
+ .port_probe = ark3116_port_probe,
+ .port_remove = ark3116_port_remove,
.set_termios = ark3116_set_termios,
.init_termios = ark3116_init_termios,
.ioctl = ark3116_ioctl,
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 9944942..ea29556 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -45,8 +45,8 @@
#define DRIVER_DESC "USB Belkin Serial converter driver"
/* function prototypes for a Belkin USB Serial Adapter F5U103 */
-static int belkin_sa_startup(struct usb_serial *serial);
-static void belkin_sa_release(struct usb_serial *serial);
+static int belkin_sa_port_probe(struct usb_serial_port *port);
+static int belkin_sa_port_remove(struct usb_serial_port *port);
static int belkin_sa_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void belkin_sa_close(struct usb_serial_port *port);
@@ -88,8 +88,8 @@ static struct usb_serial_driver belkin_device = {
.break_ctl = belkin_sa_break_ctl,
.tiocmget = belkin_sa_tiocmget,
.tiocmset = belkin_sa_tiocmset,
- .attach = belkin_sa_startup,
- .release = belkin_sa_release,
+ .port_probe = belkin_sa_port_probe,
+ .port_remove = belkin_sa_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -118,17 +118,15 @@ struct belkin_sa_private {
(c), BELKIN_SA_SET_REQUEST_TYPE, \
(v), 0, NULL, 0, WDR_TIMEOUT)
-/* do some startup allocations not currently performed by usb_serial_probe() */
-static int belkin_sa_startup(struct usb_serial *serial)
+static int belkin_sa_port_probe(struct usb_serial_port *port)
{
- struct usb_device *dev = serial->dev;
+ struct usb_device *dev = port->serial->dev;
struct belkin_sa_private *priv;
- /* allocate the private data structure */
priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL);
if (!priv)
- return -1; /* error */
- /* set initial values for control structures */
+ return -ENOMEM;
+
spin_lock_init(&priv->lock);
priv->control_state = 0;
priv->last_lsr = 0;
@@ -140,18 +138,19 @@ static int belkin_sa_startup(struct usb_serial *serial)
le16_to_cpu(dev->descriptor.bcdDevice),
priv->bad_flow_control);
- init_waitqueue_head(&serial->port[0]->write_wait);
- usb_set_serial_port_data(serial->port[0], priv);
+ usb_set_serial_port_data(port, priv);
return 0;
}
-static void belkin_sa_release(struct usb_serial *serial)
+static int belkin_sa_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct belkin_sa_private *priv;
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static int belkin_sa_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index e9c7046..d255f66 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -242,13 +242,11 @@ out: kfree(buffer);
return r;
}
-/* allocate private data */
-static int ch341_attach(struct usb_serial *serial)
+static int ch341_port_probe(struct usb_serial_port *port)
{
struct ch341_private *priv;
int r;
- /* private data */
priv = kzalloc(sizeof(struct ch341_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -258,17 +256,27 @@ static int ch341_attach(struct usb_serial *serial)
priv->baud_rate = DEFAULT_BAUD_RATE;
priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR;
- r = ch341_configure(serial->dev, priv);
+ r = ch341_configure(port->serial->dev, priv);
if (r < 0)
goto error;
- usb_set_serial_port_data(serial->port[0], priv);
+ usb_set_serial_port_data(port, priv);
return 0;
error: kfree(priv);
return r;
}
+static int ch341_port_remove(struct usb_serial_port *port)
+{
+ struct ch341_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
+
static int ch341_carrier_raised(struct usb_serial_port *port)
{
struct ch341_private *priv = usb_get_serial_port_data(port);
@@ -304,7 +312,7 @@ static void ch341_close(struct usb_serial_port *port)
static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
- struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]);
+ struct ch341_private *priv = usb_get_serial_port_data(port);
int r;
priv->baud_rate = DEFAULT_BAUD_RATE;
@@ -608,7 +616,8 @@ static struct usb_serial_driver ch341_device = {
.tiocmget = ch341_tiocmget,
.tiocmset = ch341_tiocmset,
.read_int_callback = ch341_read_int_callback,
- .attach = ch341_attach,
+ .port_probe = ch341_port_probe,
+ .port_remove = ch341_port_remove,
.reset_resume = ch341_reset_resume,
};
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 28af5ac..eb033fc 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -162,7 +162,7 @@ static const struct usb_device_id id_table[] = {
MODULE_DEVICE_TABLE(usb, id_table);
-struct cp210x_port_private {
+struct cp210x_serial_private {
__u8 bInterfaceNumber;
};
@@ -276,7 +276,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request,
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
- struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
__le32 *buf;
int result, i, length;
@@ -292,7 +292,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request,
/* Issue the request, attempting to read 'size' bytes */
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
request, REQTYPE_INTERFACE_TO_HOST, 0x0000,
- port_priv->bInterfaceNumber, buf, size,
+ spriv->bInterfaceNumber, buf, size,
USB_CTRL_GET_TIMEOUT);
/* Convert data into an array of integers */
@@ -323,7 +323,7 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request,
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
- struct cp210x_port_private *port_priv = usb_get_serial_port_data(port);
+ struct cp210x_serial_private *spriv = usb_get_serial_data(serial);
__le32 *buf;
int result, i, length;
@@ -345,13 +345,13 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request,
result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
request, REQTYPE_HOST_TO_INTERFACE, 0x0000,
- port_priv->bInterfaceNumber, buf, size,
+ spriv->bInterfaceNumber, buf, size,
USB_CTRL_SET_TIMEOUT);
} else {
result = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
request, REQTYPE_HOST_TO_INTERFACE, data[0],
- port_priv->bInterfaceNumber, NULL, 0,
+ spriv->bInterfaceNumber, NULL, 0,
USB_CTRL_SET_TIMEOUT);
}
@@ -845,36 +845,30 @@ static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
static int cp210x_startup(struct usb_serial *serial)
{
- struct cp210x_port_private *port_priv;
- int i;
+ struct usb_host_interface *cur_altsetting;
+ struct cp210x_serial_private *spriv;
/* cp210x buffers behave strangely unless device is reset */
usb_reset_device(serial->dev);
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
- if (!port_priv)
- return -ENOMEM;
+ spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
+ if (!spriv)
+ return -ENOMEM;
- port_priv->bInterfaceNumber =
- serial->interface->cur_altsetting->desc.bInterfaceNumber;
+ cur_altsetting = serial->interface->cur_altsetting;
+ spriv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber;
- usb_set_serial_port_data(serial->port[i], port_priv);
- }
+ usb_set_serial_data(serial, spriv);
return 0;
}
static void cp210x_release(struct usb_serial *serial)
{
- struct cp210x_port_private *port_priv;
- int i;
+ struct cp210x_serial_private *spriv;
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = usb_get_serial_port_data(serial->port[i]);
- kfree(port_priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
+ spriv = usb_get_serial_data(serial);
+ kfree(spriv);
}
module_usb_serial_driver(serial_drivers, id_table);
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2a7aecc..4ee77dc 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -55,9 +55,9 @@
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
-static int cyberjack_startup(struct usb_serial *serial);
static void cyberjack_disconnect(struct usb_serial *serial);
-static void cyberjack_release(struct usb_serial *serial);
+static int cyberjack_port_probe(struct usb_serial_port *port);
+static int cyberjack_port_remove(struct usb_serial_port *port);
static int cyberjack_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void cyberjack_close(struct usb_serial_port *port);
@@ -83,9 +83,9 @@ static struct usb_serial_driver cyberjack_device = {
.description = "Reiner SCT Cyberjack USB card reader",
.id_table = id_table,
.num_ports = 1,
- .attach = cyberjack_startup,
.disconnect = cyberjack_disconnect,
- .release = cyberjack_release,
+ .port_probe = cyberjack_port_probe,
+ .port_remove = cyberjack_port_remove,
.open = cyberjack_open,
.close = cyberjack_close,
.write = cyberjack_write,
@@ -107,56 +107,45 @@ struct cyberjack_private {
short wrsent; /* Data already sent */
};
-/* do some startup allocations not currently performed by usb_serial_probe() */
-static int cyberjack_startup(struct usb_serial *serial)
+static int cyberjack_port_probe(struct usb_serial_port *port)
{
struct cyberjack_private *priv;
- int i;
+ int result;
- /* allocate the private data structure */
priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- /* set initial values */
spin_lock_init(&priv->lock);
priv->rdtodo = 0;
priv->wrfilled = 0;
priv->wrsent = 0;
- usb_set_serial_port_data(serial->port[0], priv);
- init_waitqueue_head(&serial->port[0]->write_wait);
+ usb_set_serial_port_data(port, priv);
- for (i = 0; i < serial->num_ports; ++i) {
- int result;
- result = usb_submit_urb(serial->port[i]->interrupt_in_urb,
- GFP_KERNEL);
- if (result)
- dev_err(&serial->dev->dev,
- "usb_submit_urb(read int) failed\n");
- dev_dbg(&serial->dev->dev, "%s - usb_submit_urb(int urb)\n",
- __func__);
- }
+ result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
+ if (result)
+ dev_err(&port->dev, "usb_submit_urb(read int) failed\n");
return 0;
}
-static void cyberjack_disconnect(struct usb_serial *serial)
+static int cyberjack_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct cyberjack_private *priv;
- for (i = 0; i < serial->num_ports; ++i)
- usb_kill_urb(serial->port[i]->interrupt_in_urb);
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
-static void cyberjack_release(struct usb_serial *serial)
+static void cyberjack_disconnect(struct usb_serial *serial)
{
int i;
- for (i = 0; i < serial->num_ports; ++i) {
- /* My special items, the standard routines free my urbs */
- kfree(usb_get_serial_port_data(serial->port[i]));
- }
+ for (i = 0; i < serial->num_ports; ++i)
+ usb_kill_urb(serial->port[i]->interrupt_in_urb);
}
static int cyberjack_open(struct tty_struct *tty,
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 1befce2..f0da127 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -123,10 +123,10 @@ struct cypress_private {
};
/* function prototypes for the Cypress USB to serial device */
-static int cypress_earthmate_startup(struct usb_serial *serial);
-static int cypress_hidcom_startup(struct usb_serial *serial);
-static int cypress_ca42v2_startup(struct usb_serial *serial);
-static void cypress_release(struct usb_serial *serial);
+static int cypress_earthmate_port_probe(struct usb_serial_port *port);
+static int cypress_hidcom_port_probe(struct usb_serial_port *port);
+static int cypress_ca42v2_port_probe(struct usb_serial_port *port);
+static int cypress_port_remove(struct usb_serial_port *port);
static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port);
static void cypress_close(struct usb_serial_port *port);
static void cypress_dtr_rts(struct usb_serial_port *port, int on);
@@ -156,8 +156,8 @@ static struct usb_serial_driver cypress_earthmate_device = {
.description = "DeLorme Earthmate USB",
.id_table = id_table_earthmate,
.num_ports = 1,
- .attach = cypress_earthmate_startup,
- .release = cypress_release,
+ .port_probe = cypress_earthmate_port_probe,
+ .port_remove = cypress_port_remove,
.open = cypress_open,
.close = cypress_close,
.dtr_rts = cypress_dtr_rts,
@@ -182,8 +182,8 @@ static struct usb_serial_driver cypress_hidcom_device = {
.description = "HID->COM RS232 Adapter",
.id_table = id_table_cyphidcomrs232,
.num_ports = 1,
- .attach = cypress_hidcom_startup,
- .release = cypress_release,
+ .port_probe = cypress_hidcom_port_probe,
+ .port_remove = cypress_port_remove,
.open = cypress_open,
.close = cypress_close,
.dtr_rts = cypress_dtr_rts,
@@ -208,8 +208,8 @@ static struct usb_serial_driver cypress_ca42v2_device = {
.description = "Nokia CA-42 V2 Adapter",
.id_table = id_table_nokiaca42v2,
.num_ports = 1,
- .attach = cypress_ca42v2_startup,
- .release = cypress_release,
+ .port_probe = cypress_ca42v2_port_probe,
+ .port_remove = cypress_port_remove,
.open = cypress_open,
.close = cypress_close,
.dtr_rts = cypress_dtr_rts,
@@ -438,10 +438,10 @@ static void cypress_set_dead(struct usb_serial_port *port)
*****************************************************************************/
-static int generic_startup(struct usb_serial *serial)
+static int cypress_generic_port_probe(struct usb_serial_port *port)
{
+ struct usb_serial *serial = port->serial;
struct cypress_private *priv;
- struct usb_serial_port *port = serial->port[0];
priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL);
if (!priv)
@@ -490,14 +490,16 @@ static int generic_startup(struct usb_serial *serial)
}
-static int cypress_earthmate_startup(struct usb_serial *serial)
+static int cypress_earthmate_port_probe(struct usb_serial_port *port)
{
+ struct usb_serial *serial = port->serial;
struct cypress_private *priv;
- struct usb_serial_port *port = serial->port[0];
+ int ret;
- if (generic_startup(serial)) {
+ ret = cypress_generic_port_probe(port);
+ if (ret) {
dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
- return 1;
+ return ret;
}
priv = usb_get_serial_port_data(port);
@@ -518,56 +520,53 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
}
return 0;
-} /* cypress_earthmate_startup */
-
+}
-static int cypress_hidcom_startup(struct usb_serial *serial)
+static int cypress_hidcom_port_probe(struct usb_serial_port *port)
{
struct cypress_private *priv;
- struct usb_serial_port *port = serial->port[0];
+ int ret;
- if (generic_startup(serial)) {
+ ret = cypress_generic_port_probe(port);
+ if (ret) {
dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
- return 1;
+ return ret;
}
priv = usb_get_serial_port_data(port);
priv->chiptype = CT_CYPHIDCOM;
return 0;
-} /* cypress_hidcom_startup */
-
+}
-static int cypress_ca42v2_startup(struct usb_serial *serial)
+static int cypress_ca42v2_port_probe(struct usb_serial_port *port)
{
struct cypress_private *priv;
- struct usb_serial_port *port = serial->port[0];
+ int ret;
- if (generic_startup(serial)) {
+ ret = cypress_generic_port_probe(port);
+ if (ret) {
dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
- return 1;
+ return ret;
}
priv = usb_get_serial_port_data(port);
priv->chiptype = CT_CA42V2;
return 0;
-} /* cypress_ca42v2_startup */
-
+}
-static void cypress_release(struct usb_serial *serial)
+static int cypress_port_remove(struct usb_serial_port *port)
{
struct cypress_private *priv;
- /* all open ports are closed at this point */
- priv = usb_get_serial_port_data(serial->port[0]);
+ priv = usb_get_serial_port_data(port);
- if (priv) {
- kfifo_free(&priv->write_fifo);
- kfree(priv);
- }
-}
+ kfifo_free(&priv->write_fifo);
+ kfree(priv);
+ return 0;
+}
static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index c86f68c..b50fa1c 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -244,6 +244,8 @@ static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
static void digi_disconnect(struct usb_serial *serial);
static void digi_release(struct usb_serial *serial);
+static int digi_port_probe(struct usb_serial_port *port);
+static int digi_port_remove(struct usb_serial_port *port);
static void digi_read_bulk_callback(struct urb *urb);
static int digi_read_inb_callback(struct urb *urb);
static int digi_read_oob_callback(struct urb *urb);
@@ -294,6 +296,8 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.attach = digi_startup,
.disconnect = digi_disconnect,
.release = digi_release,
+ .port_probe = digi_port_probe,
+ .port_remove = digi_port_remove,
};
static struct usb_serial_driver digi_acceleport_4_device = {
@@ -320,6 +324,8 @@ static struct usb_serial_driver digi_acceleport_4_device = {
.attach = digi_startup,
.disconnect = digi_disconnect,
.release = digi_release,
+ .port_probe = digi_port_probe,
+ .port_remove = digi_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -1240,59 +1246,50 @@ static int digi_startup_device(struct usb_serial *serial)
return ret;
}
-
-static int digi_startup(struct usb_serial *serial)
+static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
{
-
- int i;
struct digi_port *priv;
- struct digi_serial *serial_priv;
- /* allocate the private data structures for all ports */
- /* number of regular ports + 1 for the out-of-band port */
- for (i = 0; i < serial->type->num_ports + 1; i++) {
- /* allocate port private structure */
- priv = kmalloc(sizeof(struct digi_port), GFP_KERNEL);
- if (priv == NULL) {
- while (--i >= 0)
- kfree(usb_get_serial_port_data(serial->port[i]));
- return 1; /* error */
- }
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
- /* initialize port private structure */
- spin_lock_init(&priv->dp_port_lock);
- priv->dp_port_num = i;
- priv->dp_out_buf_len = 0;
- priv->dp_write_urb_in_use = 0;
- priv->dp_modem_signals = 0;
- init_waitqueue_head(&priv->dp_modem_change_wait);
- priv->dp_transmit_idle = 0;
- init_waitqueue_head(&priv->dp_transmit_idle_wait);
- priv->dp_throttled = 0;
- priv->dp_throttle_restart = 0;
- init_waitqueue_head(&priv->dp_flush_wait);
- init_waitqueue_head(&priv->dp_close_wait);
- INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
- priv->dp_port = serial->port[i];
- /* initialize write wait queue for this port */
- init_waitqueue_head(&serial->port[i]->write_wait);
-
- usb_set_serial_port_data(serial->port[i], priv);
- }
+ spin_lock_init(&priv->dp_port_lock);
+ priv->dp_port_num = port_num;
+ init_waitqueue_head(&priv->dp_modem_change_wait);
+ init_waitqueue_head(&priv->dp_transmit_idle_wait);
+ init_waitqueue_head(&priv->dp_flush_wait);
+ init_waitqueue_head(&priv->dp_close_wait);
+ INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock);
+ priv->dp_port = port;
- /* allocate serial private structure */
- serial_priv = kmalloc(sizeof(struct digi_serial), GFP_KERNEL);
- if (serial_priv == NULL) {
- for (i = 0; i < serial->type->num_ports + 1; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
- return 1; /* error */
- }
+ init_waitqueue_head(&port->write_wait);
+
+ usb_set_serial_port_data(port, priv);
+
+ return 0;
+}
+
+static int digi_startup(struct usb_serial *serial)
+{
+ struct digi_serial *serial_priv;
+ int ret;
+
+ serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);
+ if (!serial_priv)
+ return -ENOMEM;
- /* initialize serial private structure */
spin_lock_init(&serial_priv->ds_serial_lock);
serial_priv->ds_oob_port_num = serial->type->num_ports;
serial_priv->ds_oob_port = serial->port[serial_priv->ds_oob_port_num];
- serial_priv->ds_device_started = 0;
+
+ ret = digi_port_init(serial_priv->ds_oob_port,
+ serial_priv->ds_oob_port_num);
+ if (ret) {
+ kfree(serial_priv);
+ return ret;
+ }
+
usb_set_serial_data(serial, serial_priv);
return 0;
@@ -1313,15 +1310,35 @@ static void digi_disconnect(struct usb_serial *serial)
static void digi_release(struct usb_serial *serial)
{
- int i;
+ struct digi_serial *serial_priv;
+ struct digi_port *priv;
+
+ serial_priv = usb_get_serial_data(serial);
+
+ priv = usb_get_serial_port_data(serial_priv->ds_oob_port);
+ kfree(priv);
- /* free the private data structures for all ports */
- /* number of regular ports + 1 for the out-of-band port */
- for (i = 0; i < serial->type->num_ports + 1; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
- kfree(usb_get_serial_data(serial));
+ kfree(serial_priv);
}
+static int digi_port_probe(struct usb_serial_port *port)
+{
+ unsigned port_num;
+
+ port_num = port->number - port->serial->minor;
+
+ return digi_port_init(port, port_num);
+}
+
+static int digi_port_remove(struct usb_serial_port *port)
+{
+ struct digi_port *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
static void digi_read_bulk_callback(struct urb *urb)
{
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 2444771..6e4eb57 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -318,39 +318,30 @@ static int f81232_ioctl(struct tty_struct *tty,
return -ENOIOCTLCMD;
}
-static int f81232_startup(struct usb_serial *serial)
+static int f81232_port_probe(struct usb_serial_port *port)
{
struct f81232_private *priv;
- int i;
- for (i = 0; i < serial->num_ports; ++i) {
- priv = kzalloc(sizeof(struct f81232_private), GFP_KERNEL);
- if (!priv)
- goto cleanup;
- spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
- usb_set_serial_port_data(serial->port[i], priv);
- }
- return 0;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
-cleanup:
- for (--i; i >= 0; --i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
- return -ENOMEM;
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->delta_msr_wait);
+
+ usb_set_serial_port_data(port, priv);
+
+ return 0;
}
-static void f81232_release(struct usb_serial *serial)
+static int f81232_port_remove(struct usb_serial_port *port)
{
- int i;
struct f81232_private *priv;
- for (i = 0; i < serial->num_ports; ++i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- }
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static struct usb_serial_driver f81232_device = {
@@ -373,8 +364,8 @@ static struct usb_serial_driver f81232_device = {
.tiocmset = f81232_tiocmset,
.process_read_urb = f81232_process_read_urb,
.read_int_callback = f81232_read_int_callback,
- .attach = f81232_startup,
- .release = f81232_release,
+ .port_probe = f81232_port_probe,
+ .port_remove = f81232_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 3ee9264..203358d 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1405,11 +1405,10 @@ static void timeout_handler(unsigned long data)
-static int garmin_attach(struct usb_serial *serial)
+static int garmin_port_probe(struct usb_serial_port *port)
{
- int status = 0;
- struct usb_serial_port *port = serial->port[0];
- struct garmin_data *garmin_data_p = NULL;
+ int status;
+ struct garmin_data *garmin_data_p;
garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL);
if (garmin_data_p == NULL) {
@@ -1434,22 +1433,14 @@ static int garmin_attach(struct usb_serial *serial)
}
-static void garmin_disconnect(struct usb_serial *serial)
+static int garmin_port_remove(struct usb_serial_port *port)
{
- struct usb_serial_port *port = serial->port[0];
struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
usb_kill_urb(port->interrupt_in_urb);
del_timer_sync(&garmin_data_p->timer);
-}
-
-
-static void garmin_release(struct usb_serial *serial)
-{
- struct usb_serial_port *port = serial->port[0];
- struct garmin_data *garmin_data_p = usb_get_serial_port_data(port);
-
kfree(garmin_data_p);
+ return 0;
}
@@ -1466,9 +1457,8 @@ static struct usb_serial_driver garmin_device = {
.close = garmin_close,
.throttle = garmin_throttle,
.unthrottle = garmin_unthrottle,
- .attach = garmin_attach,
- .disconnect = garmin_disconnect,
- .release = garmin_release,
+ .port_probe = garmin_port_probe,
+ .port_remove = garmin_port_remove,
.write = garmin_write,
.write_room = garmin_write_room,
.write_bulk_callback = garmin_write_bulk_callback,
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 8e6faaf..5acc0d1 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -225,6 +225,8 @@ static int edge_get_icount(struct tty_struct *tty,
static int edge_startup(struct usb_serial *serial);
static void edge_disconnect(struct usb_serial *serial);
static void edge_release(struct usb_serial *serial);
+static int edge_port_probe(struct usb_serial_port *port);
+static int edge_port_remove(struct usb_serial_port *port);
#include "io_tables.h" /* all of the devices that this driver supports */
@@ -2875,10 +2877,9 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
static int edge_startup(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial;
- struct edgeport_port *edge_port;
struct usb_device *dev;
struct device *ddev = &serial->dev->dev;
- int i, j;
+ int i;
int response;
bool interrupt_in_found;
bool bulk_in_found;
@@ -2961,25 +2962,6 @@ static int edge_startup(struct usb_serial *serial)
/* we set up the pointers to the endpoints in the edge_open function,
* as the structures aren't created yet. */
- /* set up our port private structures */
- for (i = 0; i < serial->num_ports; ++i) {
- edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL);
- if (edge_port == NULL) {
- dev_err(ddev, "%s - Out of memory\n", __func__);
- for (j = 0; j < i; ++j) {
- kfree(usb_get_serial_port_data(serial->port[j]));
- usb_set_serial_port_data(serial->port[j],
- NULL);
- }
- usb_set_serial_data(serial, NULL);
- kfree(edge_serial);
- return -ENOMEM;
- }
- spin_lock_init(&edge_port->ep_lock);
- edge_port->port = serial->port[i];
- usb_set_serial_port_data(serial->port[i], edge_port);
- }
-
response = 0;
if (edge_serial->is_epic) {
@@ -3120,14 +3102,36 @@ static void edge_disconnect(struct usb_serial *serial)
static void edge_release(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(serial);
- int i;
-
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
kfree(edge_serial);
}
+static int edge_port_probe(struct usb_serial_port *port)
+{
+ struct edgeport_port *edge_port;
+
+ edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL);
+ if (!edge_port)
+ return -ENOMEM;
+
+ spin_lock_init(&edge_port->ep_lock);
+ edge_port->port = port;
+
+ usb_set_serial_port_data(port, edge_port);
+
+ return 0;
+}
+
+static int edge_port_remove(struct usb_serial_port *port)
+{
+ struct edgeport_port *edge_port;
+
+ edge_port = usb_get_serial_port_data(port);
+ kfree(edge_port);
+
+ return 0;
+}
+
module_usb_serial_driver(serial_drivers, id_table_combined);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/io_tables.h b/drivers/usb/serial/io_tables.h
index 350afdd..1511dd0 100644
--- a/drivers/usb/serial/io_tables.h
+++ b/drivers/usb/serial/io_tables.h
@@ -110,6 +110,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -139,6 +141,8 @@ static struct usb_serial_driver edgeport_4port_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -168,6 +172,8 @@ static struct usb_serial_driver edgeport_8port_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -197,6 +203,8 @@ static struct usb_serial_driver epic_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a2209cd..60023c2 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2532,12 +2532,7 @@ static void edge_break(struct tty_struct *tty, int break_state)
static int edge_startup(struct usb_serial *serial)
{
struct edgeport_serial *edge_serial;
- struct edgeport_port *edge_port;
- struct usb_device *dev;
int status;
- int i;
-
- dev = serial->dev;
/* create our private serial structure */
edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);
@@ -2555,40 +2550,7 @@ static int edge_startup(struct usb_serial *serial)
return status;
}
- /* set up our port private structures */
- for (i = 0; i < serial->num_ports; ++i) {
- edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL);
- if (edge_port == NULL) {
- dev_err(&serial->dev->dev, "%s - Out of memory\n",
- __func__);
- goto cleanup;
- }
- spin_lock_init(&edge_port->ep_lock);
- if (kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE,
- GFP_KERNEL)) {
- dev_err(&serial->dev->dev, "%s - Out of memory\n",
- __func__);
- kfree(edge_port);
- goto cleanup;
- }
- edge_port->port = serial->port[i];
- edge_port->edge_serial = edge_serial;
- usb_set_serial_port_data(serial->port[i], edge_port);
- edge_port->bUartMode = default_uart_mode;
- }
-
return 0;
-
-cleanup:
- for (--i; i >= 0; --i) {
- edge_port = usb_get_serial_port_data(serial->port[i]);
- kfifo_free(&edge_port->write_fifo);
- kfree(edge_port);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
- kfree(edge_serial);
- usb_set_serial_data(serial, NULL);
- return -ENOMEM;
}
static void edge_disconnect(struct usb_serial *serial)
@@ -2597,17 +2559,54 @@ static void edge_disconnect(struct usb_serial *serial)
static void edge_release(struct usb_serial *serial)
{
- int i;
+ kfree(usb_get_serial_data(serial));
+}
+
+static int edge_port_probe(struct usb_serial_port *port)
+{
struct edgeport_port *edge_port;
+ int ret;
- for (i = 0; i < serial->num_ports; ++i) {
- edge_port = usb_get_serial_port_data(serial->port[i]);
+ edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL);
+ if (!edge_port)
+ return -ENOMEM;
+
+ ret = kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE,
+ GFP_KERNEL);
+ if (ret) {
+ kfree(edge_port);
+ return -ENOMEM;
+ }
+
+ spin_lock_init(&edge_port->ep_lock);
+ edge_port->port = port;
+ edge_port->edge_serial = usb_get_serial_data(port->serial);
+ edge_port->bUartMode = default_uart_mode;
+
+ usb_set_serial_port_data(port, edge_port);
+
+ ret = edge_create_sysfs_attrs(port);
+ if (ret) {
kfifo_free(&edge_port->write_fifo);
kfree(edge_port);
+ return ret;
}
- kfree(usb_get_serial_data(serial));
+
+ return 0;
}
+static int edge_port_remove(struct usb_serial_port *port)
+{
+ struct edgeport_port *edge_port;
+
+ edge_port = usb_get_serial_port_data(port);
+
+ edge_remove_sysfs_attrs(port);
+ kfifo_free(&edge_port->write_fifo);
+ kfree(edge_port);
+
+ return 0;
+}
/* Sysfs Attributes */
@@ -2667,8 +2666,8 @@ static struct usb_serial_driver edgeport_1port_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
- .port_probe = edge_create_sysfs_attrs,
- .port_remove = edge_remove_sysfs_attrs,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
@@ -2698,8 +2697,8 @@ static struct usb_serial_driver edgeport_2port_device = {
.attach = edge_startup,
.disconnect = edge_disconnect,
.release = edge_release,
- .port_probe = edge_create_sysfs_attrs,
- .port_remove = edge_remove_sysfs_attrs,
+ .port_probe = edge_port_probe,
+ .port_remove = edge_port_remove,
.ioctl = edge_ioctl,
.set_termios = edge_set_termios,
.tiocmget = edge_tiocmget,
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 20a132e..4264821 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -203,8 +203,7 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
return 0;
}
-/* fake probe - only to allocate data structures */
-static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id)
+static int ipw_attach(struct usb_serial *serial)
{
struct usb_wwan_intf_private *data;
@@ -303,9 +302,9 @@ static struct usb_serial_driver ipw_device = {
.num_ports = 1,
.open = ipw_open,
.close = ipw_close,
- .probe = ipw_probe,
- .attach = usb_wwan_startup,
+ .attach = ipw_attach,
.release = ipw_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
.dtr_rts = ipw_dtr_rts,
.write = usb_wwan_write,
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 01da3ea..cd5533e 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -53,6 +53,8 @@ static int iuu_cardout;
static bool xmas;
static int vcc_default = 5;
+static int iuu_create_sysfs_attrs(struct usb_serial_port *port);
+static int iuu_remove_sysfs_attrs(struct usb_serial_port *port);
static void read_rxcmd_callback(struct urb *urb);
struct iuu_private {
@@ -72,63 +74,55 @@ struct iuu_private {
u32 clk;
};
-
-static void iuu_free_buf(struct iuu_private *priv)
-{
- kfree(priv->buf);
- kfree(priv->writebuf);
-}
-
-static int iuu_alloc_buf(struct usb_serial *serial, struct iuu_private *priv)
-{
- priv->buf = kzalloc(256, GFP_KERNEL);
- priv->writebuf = kzalloc(256, GFP_KERNEL);
- if (!priv->buf || !priv->writebuf) {
- iuu_free_buf(priv);
- dev_dbg(&serial->dev->dev, "%s problem allocation buffer\n", __func__);
- return -ENOMEM;
- }
- dev_dbg(&serial->dev->dev, "%s - Privates buffers allocation success\n", __func__);
- return 0;
-}
-
-static int iuu_startup(struct usb_serial *serial)
+static int iuu_port_probe(struct usb_serial_port *port)
{
struct iuu_private *priv;
+ int ret;
priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL);
- dev_dbg(&serial->dev->dev, "%s- priv allocation success\n", __func__);
if (!priv)
return -ENOMEM;
- if (iuu_alloc_buf(serial, priv)) {
+
+ priv->buf = kzalloc(256, GFP_KERNEL);
+ if (!priv->buf) {
+ kfree(priv);
+ return -ENOMEM;
+ }
+
+ priv->writebuf = kzalloc(256, GFP_KERNEL);
+ if (!priv->writebuf) {
+ kfree(priv->buf);
kfree(priv);
return -ENOMEM;
}
+
priv->vcc = vcc_default;
spin_lock_init(&priv->lock);
init_waitqueue_head(&priv->delta_msr_wait);
- usb_set_serial_port_data(serial->port[0], priv);
+
+ usb_set_serial_port_data(port, priv);
+
+ ret = iuu_create_sysfs_attrs(port);
+ if (ret) {
+ kfree(priv->writebuf);
+ kfree(priv->buf);
+ kfree(priv);
+ return ret;
+ }
+
return 0;
}
-/* Release function */
-static void iuu_release(struct usb_serial *serial)
+static int iuu_port_remove(struct usb_serial_port *port)
{
- struct usb_serial_port *port = serial->port[0];
struct iuu_private *priv = usb_get_serial_port_data(port);
- if (!port)
- return;
- if (priv) {
- iuu_free_buf(priv);
- dev_dbg(&port->dev, "%s - I will free all\n", __func__);
- usb_set_serial_port_data(port, NULL);
-
- dev_dbg(&port->dev, "%s - priv is not anymore in port structure\n", __func__);
- kfree(priv);
+ iuu_remove_sysfs_attrs(port);
+ kfree(priv->writebuf);
+ kfree(priv->buf);
+ kfree(priv);
- dev_dbg(&port->dev, "%s priv is now kfree\n", __func__);
- }
+ return 0;
}
static int iuu_tiocmset(struct tty_struct *tty,
@@ -1215,8 +1209,6 @@ static struct usb_serial_driver iuu_device = {
.num_ports = 1,
.bulk_in_size = 512,
.bulk_out_size = 512,
- .port_probe = iuu_create_sysfs_attrs,
- .port_remove = iuu_remove_sysfs_attrs,
.open = iuu_open,
.close = iuu_close,
.write = iuu_uart_write,
@@ -1225,8 +1217,8 @@ static struct usb_serial_driver iuu_device = {
.tiocmset = iuu_tiocmset,
.set_termios = iuu_set_termios,
.init_termios = iuu_init_termios,
- .attach = iuu_startup,
- .release = iuu_release,
+ .port_probe = iuu_port_probe,
+ .port_remove = iuu_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 29c943d..7179b0c 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1374,13 +1374,9 @@ static struct callbacks {
data in device_details */
static void keyspan_setup_urbs(struct usb_serial *serial)
{
- int i, j;
struct keyspan_serial_private *s_priv;
const struct keyspan_device_details *d_details;
- struct usb_serial_port *port;
- struct keyspan_port_private *p_priv;
struct callbacks *cback;
- int endp;
s_priv = usb_get_serial_data(serial);
d_details = s_priv->device_details;
@@ -1404,45 +1400,6 @@ static void keyspan_setup_urbs(struct usb_serial *serial)
(serial, d_details->glocont_endpoint, USB_DIR_OUT,
serial, s_priv->glocont_buf, GLOCONT_BUFLEN,
cback->glocont_callback);
-
- /* Setup endpoints for each port specific thing */
- for (i = 0; i < d_details->num_ports; i++) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
-
- /* Do indat endpoints first, once for each flip */
- endp = d_details->indat_endpoints[i];
- for (j = 0; j <= d_details->indat_endp_flip; ++j, ++endp) {
- p_priv->in_urbs[j] = keyspan_setup_urb
- (serial, endp, USB_DIR_IN, port,
- p_priv->in_buffer[j], 64,
- cback->indat_callback);
- }
- for (; j < 2; ++j)
- p_priv->in_urbs[j] = NULL;
-
- /* outdat endpoints also have flip */
- endp = d_details->outdat_endpoints[i];
- for (j = 0; j <= d_details->outdat_endp_flip; ++j, ++endp) {
- p_priv->out_urbs[j] = keyspan_setup_urb
- (serial, endp, USB_DIR_OUT, port,
- p_priv->out_buffer[j], 64,
- cback->outdat_callback);
- }
- for (; j < 2; ++j)
- p_priv->out_urbs[j] = NULL;
-
- /* inack endpoint */
- p_priv->inack_urb = keyspan_setup_urb
- (serial, d_details->inack_endpoints[i], USB_DIR_IN,
- port, p_priv->inack_buffer, 1, cback->inack_callback);
-
- /* outcont endpoint */
- p_priv->outcont_urb = keyspan_setup_urb
- (serial, d_details->outcont_endpoints[i], USB_DIR_OUT,
- port, p_priv->outcont_buffer, 64,
- cback->outcont_callback);
- }
}
/* usa19 function doesn't require prescaler */
@@ -2407,9 +2364,7 @@ static void keyspan_send_setup(struct usb_serial_port *port, int reset_port)
static int keyspan_startup(struct usb_serial *serial)
{
int i, err;
- struct usb_serial_port *port;
struct keyspan_serial_private *s_priv;
- struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
for (i = 0; (d_details = keyspan_devices[i]) != NULL; ++i)
@@ -2432,19 +2387,6 @@ static int keyspan_startup(struct usb_serial *serial)
s_priv->device_details = d_details;
usb_set_serial_data(serial, s_priv);
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- p_priv = kzalloc(sizeof(struct keyspan_port_private),
- GFP_KERNEL);
- if (!p_priv) {
- dev_dbg(&port->dev, "%s - kmalloc for keyspan_port_private (%d) failed!.\n", __func__, i);
- return 1;
- }
- p_priv->device_details = d_details;
- usb_set_serial_port_data(port, p_priv);
- }
-
keyspan_setup_urbs(serial);
if (s_priv->instat_urb != NULL) {
@@ -2463,59 +2405,112 @@ static int keyspan_startup(struct usb_serial *serial)
static void keyspan_disconnect(struct usb_serial *serial)
{
- int i, j;
- struct usb_serial_port *port;
- struct keyspan_serial_private *s_priv;
- struct keyspan_port_private *p_priv;
+ struct keyspan_serial_private *s_priv;
s_priv = usb_get_serial_data(serial);
- /* Stop reading/writing urbs */
stop_urb(s_priv->instat_urb);
stop_urb(s_priv->glocont_urb);
stop_urb(s_priv->indat_urb);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
- stop_urb(p_priv->inack_urb);
- stop_urb(p_priv->outcont_urb);
- for (j = 0; j < 2; j++) {
- stop_urb(p_priv->in_urbs[j]);
- stop_urb(p_priv->out_urbs[j]);
- }
- }
+}
+
+static void keyspan_release(struct usb_serial *serial)
+{
+ struct keyspan_serial_private *s_priv;
+
+ s_priv = usb_get_serial_data(serial);
- /* Now free them */
usb_free_urb(s_priv->instat_urb);
usb_free_urb(s_priv->indat_urb);
usb_free_urb(s_priv->glocont_urb);
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- p_priv = usb_get_serial_port_data(port);
- usb_free_urb(p_priv->inack_urb);
- usb_free_urb(p_priv->outcont_urb);
- for (j = 0; j < 2; j++) {
- usb_free_urb(p_priv->in_urbs[j]);
- usb_free_urb(p_priv->out_urbs[j]);
- }
- }
+
+ kfree(s_priv);
}
-static void keyspan_release(struct usb_serial *serial)
+static int keyspan_port_probe(struct usb_serial_port *port)
{
- int i;
- struct usb_serial_port *port;
- struct keyspan_serial_private *s_priv;
+ struct usb_serial *serial = port->serial;
+ struct keyspan_port_private *s_priv;
+ struct keyspan_port_private *p_priv;
+ const struct keyspan_device_details *d_details;
+ struct callbacks *cback;
+ int endp;
+ int port_num;
+ int i;
s_priv = usb_get_serial_data(serial);
+ d_details = s_priv->device_details;
- kfree(s_priv);
+ p_priv = kzalloc(sizeof(*p_priv), GFP_KERNEL);
+ if (!p_priv)
+ return -ENOMEM;
- /* 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));
+ s_priv = usb_get_serial_data(port->serial);
+ p_priv->device_details = d_details;
+
+ /* Setup values for the various callback routines */
+ cback = &keyspan_callbacks[d_details->msg_format];
+
+ port_num = port->number - port->serial->minor;
+
+ /* Do indat endpoints first, once for each flip */
+ endp = d_details->indat_endpoints[port_num];
+ for (i = 0; i <= d_details->indat_endp_flip; ++i, ++endp) {
+ p_priv->in_urbs[i] = keyspan_setup_urb(serial, endp,
+ USB_DIR_IN, port,
+ p_priv->in_buffer[i], 64,
+ cback->indat_callback);
+ }
+ /* outdat endpoints also have flip */
+ endp = d_details->outdat_endpoints[port_num];
+ for (i = 0; i <= d_details->outdat_endp_flip; ++i, ++endp) {
+ p_priv->out_urbs[i] = keyspan_setup_urb(serial, endp,
+ USB_DIR_OUT, port,
+ p_priv->out_buffer[i], 64,
+ cback->outdat_callback);
+ }
+ /* inack endpoint */
+ p_priv->inack_urb = keyspan_setup_urb(serial,
+ d_details->inack_endpoints[port_num],
+ USB_DIR_IN, port,
+ p_priv->inack_buffer, 1,
+ cback->inack_callback);
+ /* outcont endpoint */
+ p_priv->outcont_urb = keyspan_setup_urb(serial,
+ d_details->outcont_endpoints[port_num],
+ USB_DIR_OUT, port,
+ p_priv->outcont_buffer, 64,
+ cback->outcont_callback);
+
+ usb_set_serial_port_data(port, p_priv);
+
+ return 0;
+}
+
+static int keyspan_port_remove(struct usb_serial_port *port)
+{
+ struct keyspan_port_private *p_priv;
+ int i;
+
+ p_priv = usb_get_serial_port_data(port);
+
+ stop_urb(p_priv->inack_urb);
+ stop_urb(p_priv->outcont_urb);
+ for (i = 0; i < 2; i++) {
+ stop_urb(p_priv->in_urbs[i]);
+ stop_urb(p_priv->out_urbs[i]);
+ }
+
+ usb_free_urb(p_priv->inack_urb);
+ usb_free_urb(p_priv->outcont_urb);
+ for (i = 0; i < 2; i++) {
+ usb_free_urb(p_priv->in_urbs[i]);
+ usb_free_urb(p_priv->out_urbs[i]);
}
+
+ kfree(p_priv);
+
+ return 0;
}
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 0a8a40b..0273dda 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -42,6 +42,8 @@ static void keyspan_dtr_rts (struct usb_serial_port *port, int on);
static int keyspan_startup (struct usb_serial *serial);
static void keyspan_disconnect (struct usb_serial *serial);
static void keyspan_release (struct usb_serial *serial);
+static int keyspan_port_probe(struct usb_serial_port *port);
+static int keyspan_port_remove(struct usb_serial_port *port);
static int keyspan_write_room (struct tty_struct *tty);
static int keyspan_write (struct tty_struct *tty,
@@ -567,6 +569,8 @@ static struct usb_serial_driver keyspan_1port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver keyspan_2port_device = {
@@ -589,6 +593,8 @@ static struct usb_serial_driver keyspan_2port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver keyspan_4port_device = {
@@ -611,6 +617,8 @@ static struct usb_serial_driver keyspan_4port_device = {
.attach = keyspan_startup,
.disconnect = keyspan_disconnect,
.release = keyspan_release,
+ .port_probe = keyspan_port_probe,
+ .port_remove = keyspan_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index ca43ecb4..bb87e29 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -713,29 +713,33 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw");
MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw");
#endif
-static int keyspan_pda_startup(struct usb_serial *serial)
+static int keyspan_pda_port_probe(struct usb_serial_port *port)
{
struct keyspan_pda_private *priv;
- /* allocate the private data structures for all ports. Well, for all
- one ports. */
-
priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL);
if (!priv)
- return 1; /* error */
- usb_set_serial_port_data(serial->port[0], priv);
- init_waitqueue_head(&serial->port[0]->write_wait);
+ return -ENOMEM;
+
INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write);
INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle);
- priv->serial = serial;
- priv->port = serial->port[0];
+ priv->serial = port->serial;
+ priv->port = port;
+
+ usb_set_serial_port_data(port, priv);
+
return 0;
}
-static void keyspan_pda_release(struct usb_serial *serial)
+static int keyspan_pda_port_remove(struct usb_serial_port *port)
{
- kfree(usb_get_serial_port_data(serial->port[0]));
+ struct keyspan_pda_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
#ifdef KEYSPAN
@@ -786,8 +790,8 @@ static struct usb_serial_driver keyspan_pda_device = {
.break_ctl = keyspan_pda_break_ctl,
.tiocmget = keyspan_pda_tiocmget,
.tiocmset = keyspan_pda_tiocmset,
- .attach = keyspan_pda_startup,
- .release = keyspan_pda_release,
+ .port_probe = keyspan_pda_port_probe,
+ .port_remove = keyspan_pda_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 3f6d737..1f45178 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -60,8 +60,8 @@
/*
* Function prototypes
*/
-static int klsi_105_startup(struct usb_serial *serial);
-static void klsi_105_release(struct usb_serial *serial);
+static int klsi_105_port_probe(struct usb_serial_port *port);
+static int klsi_105_port_remove(struct usb_serial_port *port);
static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port);
static void klsi_105_close(struct usb_serial_port *port);
static void klsi_105_set_termios(struct tty_struct *tty,
@@ -99,8 +99,8 @@ static struct usb_serial_driver kl5kusb105d_device = {
/*.break_ctl = klsi_105_break_ctl,*/
.tiocmget = klsi_105_tiocmget,
.tiocmset = klsi_105_tiocmset,
- .attach = klsi_105_startup,
- .release = klsi_105_release,
+ .port_probe = klsi_105_port_probe,
+ .port_remove = klsi_105_port_remove,
.throttle = usb_serial_generic_throttle,
.unthrottle = usb_serial_generic_unthrottle,
.process_read_urb = klsi_105_process_read_urb,
@@ -223,60 +223,40 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
* Driver's tty interface functions
*/
-static int klsi_105_startup(struct usb_serial *serial)
+static int klsi_105_port_probe(struct usb_serial_port *port)
{
struct klsi_105_private *priv;
- int i;
- /* check if we support the product id (see keyspan.c)
- * FIXME
- */
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
- /* allocate the private data structure */
- for (i = 0; i < serial->num_ports; i++) {
- priv = kmalloc(sizeof(struct klsi_105_private),
- GFP_KERNEL);
- if (!priv) {
- dev_dbg(&serial->interface->dev,
- "%s - kmalloc for klsi_105_private failed.\n",
- __func__);
- i--;
- goto err_cleanup;
- }
- /* set initial values for control structures */
- priv->cfg.pktlen = 5;
- priv->cfg.baudrate = kl5kusb105a_sio_b9600;
- priv->cfg.databits = kl5kusb105a_dtb_8;
- priv->cfg.unknown1 = 0;
- priv->cfg.unknown2 = 1;
+ /* set initial values for control structures */
+ priv->cfg.pktlen = 5;
+ priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+ priv->cfg.databits = kl5kusb105a_dtb_8;
+ priv->cfg.unknown1 = 0;
+ priv->cfg.unknown2 = 1;
- priv->line_state = 0;
+ priv->line_state = 0;
- usb_set_serial_port_data(serial->port[i], priv);
+ spin_lock_init(&priv->lock);
- spin_lock_init(&priv->lock);
+ /* priv->termios is left uninitialized until port opening */
- /* priv->termios is left uninitialized until port opening */
- init_waitqueue_head(&serial->port[i]->write_wait);
- }
+ usb_set_serial_port_data(port, priv);
return 0;
-
-err_cleanup:
- for (; i >= 0; i--) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
- return -ENOMEM;
}
-static void klsi_105_release(struct usb_serial *serial)
+static int klsi_105_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct klsi_105_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ return 0;
}
static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 5c4d2fb..c9ca7a5 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -54,8 +54,8 @@
/* Function prototypes */
-static int kobil_startup(struct usb_serial *serial);
-static void kobil_release(struct usb_serial *serial);
+static int kobil_port_probe(struct usb_serial_port *probe);
+static int kobil_port_remove(struct usb_serial_port *probe);
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
static void kobil_close(struct usb_serial_port *port);
static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -89,8 +89,8 @@ static struct usb_serial_driver kobil_device = {
.description = "KOBIL USB smart card terminal",
.id_table = id_table,
.num_ports = 1,
- .attach = kobil_startup,
- .release = kobil_release,
+ .port_probe = kobil_port_probe,
+ .port_remove = kobil_port_remove,
.ioctl = kobil_ioctl,
.set_termios = kobil_set_termios,
.init_termios = kobil_init_termios,
@@ -117,9 +117,10 @@ struct kobil_private {
};
-static int kobil_startup(struct usb_serial *serial)
+static int kobil_port_probe(struct usb_serial_port *port)
{
int i;
+ struct usb_serial *serial = port->serial;
struct kobil_private *priv;
struct usb_device *pdev;
struct usb_host_config *actconfig;
@@ -149,7 +150,7 @@ static int kobil_startup(struct usb_serial *serial)
dev_dbg(&serial->dev->dev, "KOBIL KAAN SIM detected\n");
break;
}
- usb_set_serial_port_data(serial->port[0], priv);
+ usb_set_serial_port_data(port, priv);
/* search for the necessary endpoints */
pdev = serial->dev;
@@ -179,12 +180,14 @@ static int kobil_startup(struct usb_serial *serial)
}
-static void kobil_release(struct usb_serial *serial)
+static int kobil_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct kobil_private *priv;
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static void kobil_init_termios(struct tty_struct *tty)
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index f394771..8a20810 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -49,7 +49,8 @@
* Function prototypes
*/
static int mct_u232_startup(struct usb_serial *serial);
-static void mct_u232_release(struct usb_serial *serial);
+static int mct_u232_port_probe(struct usb_serial_port *port);
+static int mct_u232_port_remove(struct usb_serial_port *remove);
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port);
static void mct_u232_close(struct usb_serial_port *port);
static void mct_u232_dtr_rts(struct usb_serial_port *port, int on);
@@ -99,7 +100,8 @@ static struct usb_serial_driver mct_u232_device = {
.tiocmget = mct_u232_tiocmget,
.tiocmset = mct_u232_tiocmset,
.attach = mct_u232_startup,
- .release = mct_u232_release,
+ .port_probe = mct_u232_port_probe,
+ .port_remove = mct_u232_port_remove,
.ioctl = mct_u232_ioctl,
.get_icount = mct_u232_get_icount,
};
@@ -388,18 +390,8 @@ static void mct_u232_msr_to_state(struct usb_serial_port *port,
static int mct_u232_startup(struct usb_serial *serial)
{
- struct mct_u232_private *priv;
struct usb_serial_port *port, *rport;
- priv = kzalloc(sizeof(struct mct_u232_private), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
- spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->msr_wait);
- usb_set_serial_port_data(serial->port[0], priv);
-
- init_waitqueue_head(&serial->port[0]->write_wait);
-
/* Puh, that's dirty */
port = serial->port[0];
rport = serial->port[1];
@@ -412,18 +404,31 @@ static int mct_u232_startup(struct usb_serial *serial)
return 0;
} /* mct_u232_startup */
+static int mct_u232_port_probe(struct usb_serial_port *port)
+{
+ struct mct_u232_private *priv;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->msr_wait);
+
+ usb_set_serial_port_data(port, priv);
-static void mct_u232_release(struct usb_serial *serial)
+ return 0;
+}
+
+static int mct_u232_port_remove(struct usb_serial_port *port)
{
struct mct_u232_private *priv;
- int i;
- for (i = 0; i < serial->num_ports; ++i) {
- /* My special items, the standard routines free my urbs */
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- }
-} /* mct_u232_release */
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
+}
static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
{
@@ -515,12 +520,14 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on)
static void mct_u232_close(struct usb_serial_port *port)
{
- if (port->serial->dev) {
- /* shutdown our urbs */
- usb_kill_urb(port->write_urb);
- usb_kill_urb(port->read_urb);
- usb_kill_urb(port->interrupt_in_urb);
- }
+ /*
+ * Must kill the read urb as it is actually an interrupt urb, which
+ * generic close thus fails to kill.
+ */
+ usb_kill_urb(port->read_urb);
+ usb_kill_urb(port->interrupt_in_urb);
+
+ usb_serial_generic_close(port);
} /* mct_u232_close */
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 0b257dd..6f29c74 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -179,16 +179,13 @@ static void metrousb_cleanup(struct usb_serial_port *port)
{
dev_dbg(&port->dev, "%s\n", __func__);
- if (port->serial->dev) {
- /* Shutdown any interrupt in urbs. */
- if (port->interrupt_in_urb) {
- usb_unlink_urb(port->interrupt_in_urb);
- usb_kill_urb(port->interrupt_in_urb);
- }
-
- /* Send deactivate cmd to device */
+ usb_unlink_urb(port->interrupt_in_urb);
+ usb_kill_urb(port->interrupt_in_urb);
+
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected)
metrousb_send_unidirectional_cmd(UNI_CMD_CLOSE, port);
- }
+ mutex_unlock(&port->serial->disc_mutex);
}
static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
@@ -271,51 +268,27 @@ static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int contr
return retval;
}
-static void metrousb_shutdown(struct usb_serial *serial)
+static int metrousb_port_probe(struct usb_serial_port *port)
{
- int i = 0;
+ struct metrousb_private *metro_priv;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
+ metro_priv = kzalloc(sizeof(*metro_priv), GFP_KERNEL);
+ if (!metro_priv)
+ return -ENOMEM;
- /* Stop reading and writing on all ports. */
- for (i = 0; i < serial->num_ports; ++i) {
- /* Close any open urbs. */
- metrousb_cleanup(serial->port[i]);
+ spin_lock_init(&metro_priv->lock);
- /* Free memory. */
- kfree(usb_get_serial_port_data(serial->port[i]));
- usb_set_serial_port_data(serial->port[i], NULL);
+ usb_set_serial_port_data(port, metro_priv);
- dev_dbg(&serial->dev->dev, "%s - freed port number=%d\n",
- __func__, serial->port[i]->number);
- }
+ return 0;
}
-static int metrousb_startup(struct usb_serial *serial)
+static int metrousb_port_remove(struct usb_serial_port *port)
{
struct metrousb_private *metro_priv;
- struct usb_serial_port *port;
- int i = 0;
- dev_dbg(&serial->dev->dev, "%s\n", __func__);
-
- /* Loop through the serial ports setting up the private structures.
- * Currently we only use one port. */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
-
- /* Declare memory. */
- metro_priv = kzalloc(sizeof(struct metrousb_private), GFP_KERNEL);
- if (!metro_priv)
- return -ENOMEM;
-
- /* Initialize memory. */
- spin_lock_init(&metro_priv->lock);
- usb_set_serial_port_data(port, metro_priv);
-
- dev_dbg(&serial->dev->dev, "%s - port number=%d\n ",
- __func__, port->number);
- }
+ metro_priv = usb_get_serial_port_data(port);
+ kfree(metro_priv);
return 0;
}
@@ -414,8 +387,8 @@ static struct usb_serial_driver metrousb_device = {
.close = metrousb_cleanup,
.read_int_callback = metrousb_read_int_callback,
.write_int_callback = metrousb_write_int_callback,
- .attach = metrousb_startup,
- .release = metrousb_shutdown,
+ .port_probe = metrousb_port_probe,
+ .port_remove = metrousb_port_remove,
.throttle = metrousb_throttle,
.unthrottle = metrousb_unthrottle,
.tiocmget = metrousb_tiocmget,
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 1bf1ad0..7526742 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1966,9 +1966,7 @@ static int mos7720_ioctl(struct tty_struct *tty,
static int mos7720_startup(struct usb_serial *serial)
{
- struct moschip_port *mos7720_port;
struct usb_device *dev;
- int i;
char data;
u16 product;
int ret_val;
@@ -1999,29 +1997,6 @@ static int mos7720_startup(struct usb_serial *serial)
serial->port[1]->interrupt_in_buffer = NULL;
}
-
- /* set up serial port private structures */
- for (i = 0; i < serial->num_ports; ++i) {
- mos7720_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL);
- if (mos7720_port == NULL) {
- dev_err(&dev->dev, "%s - Out of memory\n", __func__);
- return -ENOMEM;
- }
-
- /* Initialize all port interrupt end point to port 0 int
- * endpoint. Our device has only one interrupt endpoint
- * common to all ports */
- serial->port[i]->interrupt_in_endpointAddress =
- serial->port[0]->interrupt_in_endpointAddress;
-
- mos7720_port->port = serial->port[i];
- usb_set_serial_port_data(serial->port[i], mos7720_port);
-
- dev_dbg(&dev->dev, "port number is %d\n", serial->port[i]->number);
- dev_dbg(&dev->dev, "serial number is %d\n", serial->minor);
- }
-
-
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
(__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ);
@@ -2049,8 +2024,6 @@ static int mos7720_startup(struct usb_serial *serial)
static void mos7720_release(struct usb_serial *serial)
{
- int i;
-
#ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT
/* close the parallel port */
@@ -2089,9 +2062,36 @@ static void mos7720_release(struct usb_serial *serial)
kref_put(&mos_parport->ref_count, destroy_mos_parport);
}
#endif
- /* free private structure allocated for serial port */
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+}
+
+static int mos7720_port_probe(struct usb_serial_port *port)
+{
+ struct moschip_port *mos7720_port;
+
+ mos7720_port = kzalloc(sizeof(*mos7720_port), GFP_KERNEL);
+ if (!mos7720_port)
+ return -ENOMEM;
+
+ /* Initialize all port interrupt end point to port 0 int endpoint.
+ * Our device has only one interrupt endpoint common to all ports.
+ */
+ port->interrupt_in_endpointAddress =
+ port->serial->port[0]->interrupt_in_endpointAddress;
+ mos7720_port->port = port;
+
+ usb_set_serial_port_data(port, mos7720_port);
+
+ return 0;
+}
+
+static int mos7720_port_remove(struct usb_serial_port *port)
+{
+ struct moschip_port *mos7720_port;
+
+ mos7720_port = usb_get_serial_port_data(port);
+ kfree(mos7720_port);
+
+ return 0;
}
static struct usb_serial_driver moschip7720_2port_driver = {
@@ -2109,6 +2109,8 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.probe = mos77xx_probe,
.attach = mos7720_startup,
.release = mos7720_release,
+ .port_probe = mos7720_port_probe,
+ .port_remove = mos7720_port_remove,
.ioctl = mos7720_ioctl,
.tiocmget = mos7720_tiocmget,
.tiocmset = mos7720_tiocmset,
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index d6d4eec..1cf3375 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -218,12 +218,10 @@ struct moschip_port {
int port_num; /*Actual port number in the device(1,2,etc) */
struct urb *write_urb; /* write URB for this port */
struct urb *read_urb; /* read URB for this port */
- struct urb *int_urb;
__u8 shadowLCR; /* last LCR value received */
__u8 shadowMCR; /* last MCR value received */
char open;
char open_ports;
- char zombie;
wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */
wait_queue_head_t delta_msr_wait; /* for handling sleeping while waiting for msr change to happen */
int delta_msr_cond;
@@ -478,7 +476,6 @@ static void mos7840_control_callback(struct urb *urb)
struct moschip_port *mos7840_port;
struct device *dev = &urb->dev->dev;
__u8 regval = 0x0;
- int result = 0;
int status = urb->status;
mos7840_port = urb->context;
@@ -495,7 +492,7 @@ static void mos7840_control_callback(struct urb *urb)
return;
default:
dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status);
- goto exit;
+ return;
}
dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length);
@@ -508,16 +505,6 @@ static void mos7840_control_callback(struct urb *urb)
mos7840_handle_new_msr(mos7840_port, regval);
else if (mos7840_port->MsrLsr == 1)
mos7840_handle_new_lsr(mos7840_port, regval);
-
-exit:
- spin_lock(&mos7840_port->pool_lock);
- if (!mos7840_port->zombie)
- result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC);
- spin_unlock(&mos7840_port->pool_lock);
- if (result) {
- dev_err(dev, "%s - Error %d submitting interrupt urb\n",
- __func__, result);
- }
}
static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
@@ -686,14 +673,7 @@ static void mos7840_interrupt_callback(struct urb *urb)
wreg = MODEM_STATUS_REGISTER;
break;
}
- spin_lock(&mos7840_port->pool_lock);
- if (!mos7840_port->zombie) {
- rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data);
- } else {
- spin_unlock(&mos7840_port->pool_lock);
- return;
- }
- spin_unlock(&mos7840_port->pool_lock);
+ rv = mos7840_get_reg(mos7840_port, wval, wreg, &Data);
}
}
}
@@ -2347,309 +2327,249 @@ static int mos7840_calc_num_ports(struct usb_serial *serial)
return mos7840_num_ports;
}
-/****************************************************************************
- * mos7840_startup
- ****************************************************************************/
-
-static int mos7840_startup(struct usb_serial *serial)
+static int mos7840_port_probe(struct usb_serial_port *port)
{
+ struct usb_serial *serial = port->serial;
struct moschip_port *mos7840_port;
- struct usb_device *dev;
- int i, status;
+ int status;
+ int pnum;
__u16 Data;
- dev = serial->dev;
-
/* we set up the pointers to the endpoints in the mos7840_open *
* function, as the structures aren't created yet. */
- /* set up port private structures */
- for (i = 0; i < serial->num_ports; ++i) {
- dev_dbg(&dev->dev, "mos7840_startup: configuring port %d............\n", i);
- mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL);
- if (mos7840_port == NULL) {
- dev_err(&dev->dev, "%s - Out of memory\n", __func__);
- status = -ENOMEM;
- i--; /* don't follow NULL pointer cleaning up */
- goto error;
- }
-
- /* Initialize all port interrupt end point to port 0 int
- * endpoint. Our device has only one interrupt end point
- * common to all port */
-
- mos7840_port->port = serial->port[i];
- mos7840_set_port_private(serial->port[i], mos7840_port);
- spin_lock_init(&mos7840_port->pool_lock);
-
- /* minor is not initialised until later by
- * usb-serial.c:get_free_serial() and cannot therefore be used
- * to index device instances */
- mos7840_port->port_num = i + 1;
- dev_dbg(&dev->dev, "serial->port[i]->number = %d\n", serial->port[i]->number);
- dev_dbg(&dev->dev, "serial->port[i]->serial->minor = %d\n", serial->port[i]->serial->minor);
- dev_dbg(&dev->dev, "mos7840_port->port_num = %d\n", mos7840_port->port_num);
- dev_dbg(&dev->dev, "serial->minor = %d\n", serial->minor);
-
- if (mos7840_port->port_num == 1) {
- mos7840_port->SpRegOffset = 0x0;
- mos7840_port->ControlRegOffset = 0x1;
- mos7840_port->DcrRegOffset = 0x4;
- } else if ((mos7840_port->port_num == 2)
- && (serial->num_ports == 4)) {
- mos7840_port->SpRegOffset = 0x8;
- mos7840_port->ControlRegOffset = 0x9;
- mos7840_port->DcrRegOffset = 0x16;
- } else if ((mos7840_port->port_num == 2)
- && (serial->num_ports == 2)) {
- mos7840_port->SpRegOffset = 0xa;
- mos7840_port->ControlRegOffset = 0xb;
- mos7840_port->DcrRegOffset = 0x19;
- } else if ((mos7840_port->port_num == 3)
- && (serial->num_ports == 4)) {
- mos7840_port->SpRegOffset = 0xa;
- mos7840_port->ControlRegOffset = 0xb;
- mos7840_port->DcrRegOffset = 0x19;
- } else if ((mos7840_port->port_num == 4)
- && (serial->num_ports == 4)) {
- mos7840_port->SpRegOffset = 0xc;
- mos7840_port->ControlRegOffset = 0xd;
- mos7840_port->DcrRegOffset = 0x1c;
- }
- mos7840_dump_serial_port(serial->port[i], mos7840_port);
- mos7840_set_port_private(serial->port[i], mos7840_port);
+ pnum = port->number - serial->minor;
- /* enable rx_disable bit in control register */
- status = mos7840_get_reg_sync(serial->port[i],
- mos7840_port->ControlRegOffset, &Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Reading ControlReg failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "ControlReg Reading success val is %x, status%d\n", Data, status);
- Data |= 0x08; /* setting driver done bit */
- Data |= 0x04; /* sp1_bit to have cts change reflect in
- modem status reg */
-
- /* Data |= 0x20; //rx_disable bit */
- status = mos7840_set_reg_sync(serial->port[i],
- mos7840_port->ControlRegOffset, Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing ControlReg failed(rx_disable) status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "ControlReg Writing success(rx_disable) status%d\n", status);
+ dev_dbg(&port->dev, "mos7840_startup: configuring port %d\n", pnum);
+ mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL);
+ if (mos7840_port == NULL) {
+ dev_err(&port->dev, "%s - Out of memory\n", __func__);
+ return -ENOMEM;
+ }
- /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2
- and 0x24 in DCR3 */
- Data = 0x01;
- status = mos7840_set_reg_sync(serial->port[i],
- (__u16) (mos7840_port->DcrRegOffset + 0), Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing DCR0 failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "DCR0 Writing success status%d\n", status);
+ /* Initialize all port interrupt end point to port 0 int
+ * endpoint. Our device has only one interrupt end point
+ * common to all port */
+
+ mos7840_port->port = port;
+ mos7840_set_port_private(port, mos7840_port);
+ spin_lock_init(&mos7840_port->pool_lock);
+
+ /* minor is not initialised until later by
+ * usb-serial.c:get_free_serial() and cannot therefore be used
+ * to index device instances */
+ mos7840_port->port_num = pnum + 1;
+ dev_dbg(&port->dev, "port->number = %d\n", port->number);
+ dev_dbg(&port->dev, "port->serial->minor = %d\n", port->serial->minor);
+ dev_dbg(&port->dev, "mos7840_port->port_num = %d\n", mos7840_port->port_num);
+ dev_dbg(&port->dev, "serial->minor = %d\n", serial->minor);
+
+ if (mos7840_port->port_num == 1) {
+ mos7840_port->SpRegOffset = 0x0;
+ mos7840_port->ControlRegOffset = 0x1;
+ mos7840_port->DcrRegOffset = 0x4;
+ } else if ((mos7840_port->port_num == 2) && (serial->num_ports == 4)) {
+ mos7840_port->SpRegOffset = 0x8;
+ mos7840_port->ControlRegOffset = 0x9;
+ mos7840_port->DcrRegOffset = 0x16;
+ } else if ((mos7840_port->port_num == 2) && (serial->num_ports == 2)) {
+ mos7840_port->SpRegOffset = 0xa;
+ mos7840_port->ControlRegOffset = 0xb;
+ mos7840_port->DcrRegOffset = 0x19;
+ } else if ((mos7840_port->port_num == 3) && (serial->num_ports == 4)) {
+ mos7840_port->SpRegOffset = 0xa;
+ mos7840_port->ControlRegOffset = 0xb;
+ mos7840_port->DcrRegOffset = 0x19;
+ } else if ((mos7840_port->port_num == 4) && (serial->num_ports == 4)) {
+ mos7840_port->SpRegOffset = 0xc;
+ mos7840_port->ControlRegOffset = 0xd;
+ mos7840_port->DcrRegOffset = 0x1c;
+ }
+ mos7840_dump_serial_port(port, mos7840_port);
+ mos7840_set_port_private(port, mos7840_port);
+
+ /* enable rx_disable bit in control register */
+ status = mos7840_get_reg_sync(port,
+ mos7840_port->ControlRegOffset, &Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Reading ControlReg failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "ControlReg Reading success val is %x, status%d\n", Data, status);
+ Data |= 0x08; /* setting driver done bit */
+ Data |= 0x04; /* sp1_bit to have cts change reflect in
+ modem status reg */
- Data = 0x05;
- status = mos7840_set_reg_sync(serial->port[i],
- (__u16) (mos7840_port->DcrRegOffset + 1), Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing DCR1 failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "DCR1 Writing success status%d\n", status);
+ /* Data |= 0x20; //rx_disable bit */
+ status = mos7840_set_reg_sync(port,
+ mos7840_port->ControlRegOffset, Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing ControlReg failed(rx_disable) status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "ControlReg Writing success(rx_disable) status%d\n", status);
- Data = 0x24;
- status = mos7840_set_reg_sync(serial->port[i],
- (__u16) (mos7840_port->DcrRegOffset + 2), Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing DCR2 failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "DCR2 Writing success status%d\n", status);
+ /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2
+ and 0x24 in DCR3 */
+ Data = 0x01;
+ status = mos7840_set_reg_sync(port,
+ (__u16) (mos7840_port->DcrRegOffset + 0), Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing DCR0 failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "DCR0 Writing success status%d\n", status);
- /* write values in clkstart0x0 and clkmulti 0x20 */
- Data = 0x0;
- status = mos7840_set_reg_sync(serial->port[i],
- CLK_START_VALUE_REGISTER, Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "CLK_START_VALUE_REGISTER Writing success status%d\n", status);
+ Data = 0x05;
+ status = mos7840_set_reg_sync(port,
+ (__u16) (mos7840_port->DcrRegOffset + 1), Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing DCR1 failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "DCR1 Writing success status%d\n", status);
- Data = 0x20;
- status = mos7840_set_reg_sync(serial->port[i],
- CLK_MULTI_REGISTER, Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing CLK_MULTI_REGISTER failed status-0x%x\n", status);
- goto error;
- } else
- dev_dbg(&dev->dev, "CLK_MULTI_REGISTER Writing success status%d\n", status);
+ Data = 0x24;
+ status = mos7840_set_reg_sync(port,
+ (__u16) (mos7840_port->DcrRegOffset + 2), Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing DCR2 failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "DCR2 Writing success status%d\n", status);
- /* write value 0x0 to scratchpad register */
- Data = 0x00;
- status = mos7840_set_uart_reg(serial->port[i],
- SCRATCH_PAD_REGISTER, Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", status);
- break;
- } else
- dev_dbg(&dev->dev, "SCRATCH_PAD_REGISTER Writing success status%d\n", status);
+ /* write values in clkstart0x0 and clkmulti 0x20 */
+ Data = 0x0;
+ status = mos7840_set_reg_sync(port, CLK_START_VALUE_REGISTER, Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "CLK_START_VALUE_REGISTER Writing success status%d\n", status);
- /* Zero Length flag register */
- if ((mos7840_port->port_num != 1)
- && (serial->num_ports == 2)) {
+ Data = 0x20;
+ status = mos7840_set_reg_sync(port, CLK_MULTI_REGISTER, Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing CLK_MULTI_REGISTER failed status-0x%x\n", status);
+ goto error;
+ } else
+ dev_dbg(&port->dev, "CLK_MULTI_REGISTER Writing success status%d\n", status);
- Data = 0xff;
- status = mos7840_set_reg_sync(serial->port[i],
- (__u16) (ZLP_REG1 +
- ((__u16)mos7840_port->port_num)), Data);
- dev_dbg(&dev->dev, "ZLIP offset %x\n",
+ /* write value 0x0 to scratchpad register */
+ Data = 0x00;
+ status = mos7840_set_uart_reg(port, SCRATCH_PAD_REGISTER, Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "SCRATCH_PAD_REGISTER Writing success status%d\n", status);
+
+ /* Zero Length flag register */
+ if ((mos7840_port->port_num != 1) && (serial->num_ports == 2)) {
+ Data = 0xff;
+ status = mos7840_set_reg_sync(port,
+ (__u16) (ZLP_REG1 +
+ ((__u16)mos7840_port->port_num)), Data);
+ dev_dbg(&port->dev, "ZLIP offset %x\n",
(__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num)));
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing ZLP_REG%d failed status-0x%x\n", i + 2, status);
- break;
- } else
- dev_dbg(&dev->dev, "ZLP_REG%d Writing success status%d\n", i + 2, status);
- } else {
- Data = 0xff;
- status = mos7840_set_reg_sync(serial->port[i],
- (__u16) (ZLP_REG1 +
- ((__u16)mos7840_port->port_num) - 0x1), Data);
- dev_dbg(&dev->dev, "ZLIP offset %x\n",
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing ZLP_REG%d failed status-0x%x\n", pnum + 2, status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "ZLP_REG%d Writing success status%d\n", pnum + 2, status);
+ } else {
+ Data = 0xff;
+ status = mos7840_set_reg_sync(port,
+ (__u16) (ZLP_REG1 +
+ ((__u16)mos7840_port->port_num) - 0x1), Data);
+ dev_dbg(&port->dev, "ZLIP offset %x\n",
(__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num) - 0x1));
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing ZLP_REG%d failed status-0x%x\n", i + 1, status);
- break;
- } else
- dev_dbg(&dev->dev, "ZLP_REG%d Writing success status%d\n", i + 1, status);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing ZLP_REG%d failed status-0x%x\n", pnum + 1, status);
+ goto out;
+ } else
+ dev_dbg(&port->dev, "ZLP_REG%d Writing success status%d\n", pnum + 1, status);
- }
- mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL);
- mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL);
- mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest),
- GFP_KERNEL);
- if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf ||
- !mos7840_port->dr) {
- status = -ENOMEM;
- goto error;
- }
+ }
+ mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL);
+ mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL);
+ mos7840_port->dr = kmalloc(sizeof(struct usb_ctrlrequest),
+ GFP_KERNEL);
+ if (!mos7840_port->control_urb || !mos7840_port->ctrl_buf ||
+ !mos7840_port->dr) {
+ status = -ENOMEM;
+ goto error;
+ }
- mos7840_port->has_led = false;
+ mos7840_port->has_led = false;
- /* Initialize LED timers */
- if (device_type == MOSCHIP_DEVICE_ID_7810) {
- mos7840_port->has_led = true;
+ /* Initialize LED timers */
+ if (device_type == MOSCHIP_DEVICE_ID_7810) {
+ mos7840_port->has_led = true;
- init_timer(&mos7840_port->led_timer1);
- mos7840_port->led_timer1.function = mos7840_led_off;
- mos7840_port->led_timer1.expires =
- jiffies + msecs_to_jiffies(LED_ON_MS);
- mos7840_port->led_timer1.data =
- (unsigned long)mos7840_port;
+ init_timer(&mos7840_port->led_timer1);
+ mos7840_port->led_timer1.function = mos7840_led_off;
+ mos7840_port->led_timer1.expires =
+ jiffies + msecs_to_jiffies(LED_ON_MS);
+ mos7840_port->led_timer1.data = (unsigned long)mos7840_port;
- init_timer(&mos7840_port->led_timer2);
- mos7840_port->led_timer2.function =
- mos7840_led_flag_off;
- mos7840_port->led_timer2.expires =
- jiffies + msecs_to_jiffies(LED_OFF_MS);
- mos7840_port->led_timer2.data =
- (unsigned long)mos7840_port;
+ init_timer(&mos7840_port->led_timer2);
+ mos7840_port->led_timer2.function = mos7840_led_flag_off;
+ mos7840_port->led_timer2.expires =
+ jiffies + msecs_to_jiffies(LED_OFF_MS);
+ mos7840_port->led_timer2.data = (unsigned long)mos7840_port;
- mos7840_port->led_flag = false;
+ mos7840_port->led_flag = false;
- /* Turn off LED */
- mos7840_set_led_sync(serial->port[i],
- MODEM_CONTROL_REGISTER, 0x0300);
- }
+ /* Turn off LED */
+ mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300);
}
+out:
+ if (pnum == serial->num_ports - 1) {
+ /* Zero Length flag enable */
+ Data = 0x0f;
+ status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data);
+ if (status < 0) {
+ dev_dbg(&port->dev, "Writing ZLP_REG5 failed status-0x%x\n", status);
+ goto error;
+ } else
+ dev_dbg(&port->dev, "ZLP_REG5 Writing success status%d\n", status);
- /* Zero Length flag enable */
- Data = 0x0f;
- status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data);
- if (status < 0) {
- dev_dbg(&dev->dev, "Writing ZLP_REG5 failed status-0x%x\n", status);
- goto error;
- } else
- dev_dbg(&dev->dev, "ZLP_REG5 Writing success status%d\n", status);
-
- /* setting configuration feature to one */
- usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
- (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT);
+ /* setting configuration feature to one */
+ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ 0x03, 0x00, 0x01, 0x00, NULL, 0x00,
+ MOS_WDR_TIMEOUT);
+ }
return 0;
error:
- for (/* nothing */; i >= 0; i--) {
- mos7840_port = mos7840_get_port_private(serial->port[i]);
+ kfree(mos7840_port->dr);
+ kfree(mos7840_port->ctrl_buf);
+ usb_free_urb(mos7840_port->control_urb);
+ kfree(mos7840_port);
- kfree(mos7840_port->dr);
- kfree(mos7840_port->ctrl_buf);
- usb_free_urb(mos7840_port->control_urb);
- kfree(mos7840_port);
- serial->port[i] = NULL;
- }
return status;
}
-/****************************************************************************
- * mos7840_disconnect
- * This function is called whenever the device is removed from the usb bus.
- ****************************************************************************/
-
-static void mos7840_disconnect(struct usb_serial *serial)
+static int mos7840_port_remove(struct usb_serial_port *port)
{
- int i;
- unsigned long flags;
struct moschip_port *mos7840_port;
- /* check for the ports to be closed,close the ports and disconnect */
+ mos7840_port = mos7840_get_port_private(port);
- /* free private structure allocated for serial port *
- * stop reads and writes on all ports */
+ if (mos7840_port->has_led) {
+ /* Turn off LED */
+ mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300);
- for (i = 0; i < serial->num_ports; ++i) {
- mos7840_port = mos7840_get_port_private(serial->port[i]);
- if (mos7840_port) {
- spin_lock_irqsave(&mos7840_port->pool_lock, flags);
- mos7840_port->zombie = 1;
- spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
- usb_kill_urb(mos7840_port->control_urb);
- }
+ del_timer_sync(&mos7840_port->led_timer1);
+ del_timer_sync(&mos7840_port->led_timer2);
}
-}
-
-/****************************************************************************
- * mos7840_release
- * This function is called when the usb_serial structure is freed.
- ****************************************************************************/
-
-static void mos7840_release(struct usb_serial *serial)
-{
- int i;
- struct moschip_port *mos7840_port;
-
- /* check for the ports to be closed,close the ports and disconnect */
+ usb_kill_urb(mos7840_port->control_urb);
+ usb_free_urb(mos7840_port->control_urb);
+ kfree(mos7840_port->ctrl_buf);
+ kfree(mos7840_port->dr);
+ kfree(mos7840_port);
- /* free private structure allocated for serial port *
- * stop reads and writes on all ports */
-
- for (i = 0; i < serial->num_ports; ++i) {
- mos7840_port = mos7840_get_port_private(serial->port[i]);
- if (mos7840_port) {
- if (mos7840_port->has_led) {
- /* Turn off LED */
- mos7840_set_led_sync(mos7840_port->port,
- MODEM_CONTROL_REGISTER, 0x0300);
-
- del_timer_sync(&mos7840_port->led_timer1);
- del_timer_sync(&mos7840_port->led_timer2);
- }
- kfree(mos7840_port->ctrl_buf);
- kfree(mos7840_port->dr);
- kfree(mos7840_port);
- }
- }
+ return 0;
}
static struct usb_serial_driver moschip7840_4port_device = {
@@ -2677,9 +2597,8 @@ static struct usb_serial_driver moschip7840_4port_device = {
.tiocmget = mos7840_tiocmget,
.tiocmset = mos7840_tiocmset,
.get_icount = mos7840_get_icount,
- .attach = mos7840_startup,
- .disconnect = mos7840_disconnect,
- .release = mos7840_release,
+ .port_probe = mos7840_port_probe,
+ .port_remove = mos7840_port_remove,
.read_bulk_callback = mos7840_bulk_in_callback,
.read_int_callback = mos7840_interrupt_callback,
};
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 6def58b..9ab73d2 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -44,8 +44,8 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int omninet_write_room(struct tty_struct *tty);
static void omninet_disconnect(struct usb_serial *serial);
-static void omninet_release(struct usb_serial *serial);
-static int omninet_attach(struct usb_serial *serial);
+static int omninet_port_probe(struct usb_serial_port *port);
+static int omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
@@ -62,7 +62,8 @@ static struct usb_serial_driver zyxel_omninet_device = {
.description = "ZyXEL - omni.net lcd plus usb",
.id_table = id_table,
.num_ports = 1,
- .attach = omninet_attach,
+ .port_probe = omninet_port_probe,
+ .port_remove = omninet_port_remove,
.open = omninet_open,
.close = omninet_close,
.write = omninet_write,
@@ -70,7 +71,6 @@ static struct usb_serial_driver zyxel_omninet_device = {
.read_bulk_callback = omninet_read_bulk_callback,
.write_bulk_callback = omninet_write_bulk_callback,
.disconnect = omninet_disconnect,
- .release = omninet_release,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -112,18 +112,26 @@ struct omninet_data {
__u8 od_outseq; /* Sequence number for bulk_out URBs */
};
-static int omninet_attach(struct usb_serial *serial)
+static int omninet_port_probe(struct usb_serial_port *port)
{
struct omninet_data *od;
- struct usb_serial_port *port = serial->port[0];
od = kmalloc(sizeof(struct omninet_data), GFP_KERNEL);
- if (!od) {
- dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n",
- __func__, sizeof(struct omninet_data));
+ if (!od)
return -ENOMEM;
- }
+
usb_set_serial_port_data(port, od);
+
+ return 0;
+}
+
+static int omninet_port_remove(struct usb_serial_port *port)
+{
+ struct omninet_data *od;
+
+ od = usb_get_serial_port_data(port);
+ kfree(od);
+
return 0;
}
@@ -279,14 +287,6 @@ static void omninet_disconnect(struct usb_serial *serial)
usb_kill_urb(wport->write_urb);
}
-
-static void omninet_release(struct usb_serial *serial)
-{
- struct usb_serial_port *port = serial->port[0];
-
- kfree(usb_get_serial_port_data(port));
-}
-
module_usb_serial_driver(serial_drivers, id_table);
MODULE_AUTHOR(DRIVER_AUTHOR);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 41b1647..6aba731 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -155,7 +155,11 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
{
struct usb_serial *serial = port->serial;
int retval;
- u8 buffer[2];
+ u8 *buffer;
+
+ buffer = kzalloc(1, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
buffer[0] = val;
/* Send the message to the vendor control endpoint
@@ -164,6 +168,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
requesttype,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
0, 0, buffer, 1, 0);
+ kfree(buffer);
return retval;
}
@@ -281,7 +286,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
if (!dr) {
dev_err(&port->dev, "out of memory\n");
count = -ENOMEM;
- goto error;
+ goto error_no_dr;
}
dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT;
@@ -311,6 +316,8 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
return count;
error:
+ kfree(dr);
+error_no_dr:
usb_free_urb(urb);
error_no_urb:
kfree(buffer);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 30cff03..5dee7d6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -47,6 +47,7 @@
/* Function prototypes */
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id);
+static int option_attach(struct usb_serial *serial);
static void option_release(struct usb_serial *serial);
static int option_send_setup(struct usb_serial_port *port);
static void option_instat_callback(struct urb *urb);
@@ -503,11 +504,19 @@ static const struct option_blacklist_info net_intf5_blacklist = {
.reserved = BIT(5),
};
+static const struct option_blacklist_info net_intf6_blacklist = {
+ .reserved = BIT(6),
+};
+
static const struct option_blacklist_info zte_mf626_blacklist = {
.sendsetup = BIT(0) | BIT(1),
.reserved = BIT(4),
};
+static const struct option_blacklist_info zte_1255_blacklist = {
+ .reserved = BIT(3) | BIT(4),
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -853,13 +862,19 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) },
@@ -872,7 +887,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf5_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
@@ -880,13 +896,22 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0199, 0xff, 0xff, 0xff), /* ZTE MF820S */
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ 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, 0x1012, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1021, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_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) },
@@ -1002,18 +1027,24 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1169, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1170, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1244, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1246, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1248, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1249, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1250, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1251, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1253, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&zte_1255_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1257, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1258, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1259, 0xff, 0xff, 0xff) },
@@ -1058,8 +1089,16 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1424, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1425, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1426, 0xff, 0xff, 0xff), /* ZTE MF91 */
+ .driver_info = (kernel_ulong_t)&net_intf2_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff,
0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
@@ -1071,15 +1110,21 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0168, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0170, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0176, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
@@ -1244,8 +1289,9 @@ static struct usb_serial_driver option_1port_device = {
.tiocmget = usb_wwan_tiocmget,
.tiocmset = usb_wwan_tiocmset,
.ioctl = usb_wwan_ioctl,
- .attach = usb_wwan_startup,
+ .attach = option_attach,
.release = option_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
.read_int_callback = option_instat_callback,
#ifdef CONFIG_PM
@@ -1291,8 +1337,6 @@ static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- struct usb_wwan_intf_private *data;
- struct option_private *priv;
struct usb_interface_descriptor *iface_desc =
&serial->interface->cur_altsetting->desc;
struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
@@ -1330,6 +1374,19 @@ static int option_probe(struct usb_serial *serial,
iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
return -ENODEV;
+ /* Store device id so we can use it during attach. */
+ usb_set_serial_data(serial, (void *)id);
+
+ return 0;
+}
+
+static int option_attach(struct usb_serial *serial)
+{
+ struct usb_interface_descriptor *iface_desc;
+ const struct usb_device_id *id;
+ struct usb_wwan_intf_private *data;
+ struct option_private *priv;
+
data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -1340,6 +1397,10 @@ static int option_probe(struct usb_serial *serial,
return -ENOMEM;
}
+ /* Retrieve device id stored at probe. */
+ id = usb_get_serial_data(serial);
+ iface_desc = &serial->interface->cur_altsetting->desc;
+
priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
data->private = priv;
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 933241f..cee9a52 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -137,8 +137,8 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty);
static int oti6858_tiocmget(struct tty_struct *tty);
static int oti6858_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
-static int oti6858_startup(struct usb_serial *serial);
-static void oti6858_release(struct usb_serial *serial);
+static int oti6858_port_probe(struct usb_serial_port *port);
+static int oti6858_port_remove(struct usb_serial_port *port);
/* device info */
static struct usb_serial_driver oti6858_device = {
@@ -161,8 +161,8 @@ static struct usb_serial_driver oti6858_device = {
.write_bulk_callback = oti6858_write_bulk_callback,
.write_room = oti6858_write_room,
.chars_in_buffer = oti6858_chars_in_buffer,
- .attach = oti6858_startup,
- .release = oti6858_release,
+ .port_probe = oti6858_port_probe,
+ .port_remove = oti6858_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -331,36 +331,33 @@ static void send_data(struct work_struct *work)
usb_serial_port_softint(port);
}
-static int oti6858_startup(struct usb_serial *serial)
+static int oti6858_port_probe(struct usb_serial_port *port)
{
- struct usb_serial_port *port = serial->port[0];
struct oti6858_private *priv;
- int i;
-
- for (i = 0; i < serial->num_ports; ++i) {
- priv = kzalloc(sizeof(struct oti6858_private), GFP_KERNEL);
- if (!priv)
- break;
-
- spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->intr_wait);
-/* INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); */
-/* INIT_WORK(&priv->write_work, send_data, serial->port[i]); */
- priv->port = port;
- INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line);
- INIT_DELAYED_WORK(&priv->delayed_write_work, send_data);
-
- usb_set_serial_port_data(serial->port[i], priv);
- }
- if (i == serial->num_ports)
- return 0;
- for (--i; i >= 0; --i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
- return -ENOMEM;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->intr_wait);
+ priv->port = port;
+ INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line);
+ INIT_DELAYED_WORK(&priv->delayed_write_work, send_data);
+
+ usb_set_serial_port_data(port, priv);
+
+ return 0;
+}
+
+static int oti6858_port_remove(struct usb_serial_port *port)
+{
+ struct oti6858_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -709,15 +706,6 @@ static int oti6858_ioctl(struct tty_struct *tty,
return -ENOIOCTLCMD;
}
-
-static void oti6858_release(struct usb_serial *serial)
-{
- int i;
-
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
-}
-
static void oti6858_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 892ebdc7..6002419 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -133,12 +133,15 @@ enum pl2303_type {
HX, /* HX version of the pl2303 chip */
};
+struct pl2303_serial_private {
+ enum pl2303_type type;
+};
+
struct pl2303_private {
spinlock_t lock;
wait_queue_head_t delta_msr_wait;
u8 line_control;
u8 line_status;
- enum pl2303_type type;
};
static int pl2303_vendor_read(__u16 value, __u16 index,
@@ -167,14 +170,19 @@ static int pl2303_vendor_write(__u16 value, __u16 index,
static int pl2303_startup(struct usb_serial *serial)
{
- struct pl2303_private *priv;
+ struct pl2303_serial_private *spriv;
enum pl2303_type type = type_0;
unsigned char *buf;
- int i;
+
+ spriv = kzalloc(sizeof(*spriv), GFP_KERNEL);
+ if (!spriv)
+ return -ENOMEM;
buf = kmalloc(10, GFP_KERNEL);
- if (buf == NULL)
+ if (!buf) {
+ kfree(spriv);
return -ENOMEM;
+ }
if (serial->dev->descriptor.bDeviceClass == 0x02)
type = type_0;
@@ -186,15 +194,8 @@ static int pl2303_startup(struct usb_serial *serial)
type = type_1;
dev_dbg(&serial->interface->dev, "device type: %d\n", type);
- for (i = 0; i < serial->num_ports; ++i) {
- priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL);
- if (!priv)
- goto cleanup;
- spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
- priv->type = type;
- usb_set_serial_port_data(serial->port[i], priv);
- }
+ spriv->type = type;
+ usb_set_serial_data(serial, spriv);
pl2303_vendor_read(0x8484, 0, serial, buf);
pl2303_vendor_write(0x0404, 0, serial);
@@ -213,15 +214,40 @@ static int pl2303_startup(struct usb_serial *serial)
kfree(buf);
return 0;
+}
-cleanup:
- kfree(buf);
- for (--i; i >= 0; --i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
- return -ENOMEM;
+static void pl2303_release(struct usb_serial *serial)
+{
+ struct pl2303_serial_private *spriv;
+
+ spriv = usb_get_serial_data(serial);
+ kfree(spriv);
+}
+
+static int pl2303_port_probe(struct usb_serial_port *port)
+{
+ struct pl2303_private *priv;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->delta_msr_wait);
+
+ usb_set_serial_port_data(port, priv);
+
+ return 0;
+}
+
+static int pl2303_port_remove(struct usb_serial_port *port)
+{
+ struct pl2303_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static int set_control_lines(struct usb_device *dev, u8 value)
@@ -240,6 +266,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
+ struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int cflag;
@@ -323,7 +350,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
}
if (baud > 1228800) {
/* type_0, type_1 only support up to 1228800 baud */
- if (priv->type != HX)
+ if (spriv->type != HX)
baud = 1228800;
else if (baud > 6000000)
baud = 6000000;
@@ -426,7 +453,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
if (cflag & CRTSCTS) {
- if (priv->type == HX)
+ if (spriv->type == HX)
pl2303_vendor_write(0x0, 0x61, serial);
else
pl2303_vendor_write(0x0, 0x41, serial);
@@ -468,10 +495,10 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
- struct pl2303_private *priv = usb_get_serial_port_data(port);
+ struct pl2303_serial_private *spriv = usb_get_serial_data(serial);
int result;
- if (priv->type != HX) {
+ if (spriv->type != HX) {
usb_clear_halt(serial->dev, port->write_urb->pipe);
usb_clear_halt(serial->dev, port->read_urb->pipe);
} else {
@@ -655,17 +682,6 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
dev_err(&port->dev, "error sending break = %d\n", result);
}
-static void pl2303_release(struct usb_serial *serial)
-{
- int i;
- struct pl2303_private *priv;
-
- for (i = 0; i < serial->num_ports; ++i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- }
-}
-
static void pl2303_update_line_status(struct usb_serial_port *port,
unsigned char *data,
unsigned int actual_length)
@@ -827,6 +843,8 @@ static struct usb_serial_driver pl2303_device = {
.read_int_callback = pl2303_read_int_callback,
.attach = pl2303_startup,
.release = pl2303_release,
+ .port_probe = pl2303_port_probe,
+ .port_remove = pl2303_port_remove,
};
static struct usb_serial_driver * const serial_drivers[] = {
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index c3ddb65..aa148c2 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -138,7 +138,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
{
- struct usb_wwan_intf_private *data;
struct usb_host_interface *intf = serial->interface->cur_altsetting;
struct device *dev = &serial->dev->dev;
int retval = -ENODEV;
@@ -154,13 +153,6 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
ifnum = intf->desc.bInterfaceNumber;
dev_dbg(dev, "This Interface = %d\n", ifnum);
- data = kzalloc(sizeof(struct usb_wwan_intf_private),
- GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- spin_lock_init(&data->susp_lock);
-
if (nintf == 1) {
/* QDL mode */
/* Gobi 2000 has a single altsetting, older ones have two */
@@ -253,20 +245,28 @@ done:
}
}
- /* Set serial->private if not returning error */
- if (retval == 0)
- usb_set_serial_data(serial, data);
- else
- kfree(data);
-
return retval;
}
+static int qc_attach(struct usb_serial *serial)
+{
+ struct usb_wwan_intf_private *data;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ spin_lock_init(&data->susp_lock);
+
+ usb_set_serial_data(serial, data);
+
+ return 0;
+}
+
static void qc_release(struct usb_serial *serial)
{
struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
- /* Free the private data allocated in qcprobe */
usb_set_serial_data(serial, NULL);
kfree(priv);
}
@@ -285,8 +285,9 @@ static struct usb_serial_driver qcdevice = {
.write = usb_wwan_write,
.write_room = usb_wwan_write_room,
.chars_in_buffer = usb_wwan_chars_in_buffer,
- .attach = usb_wwan_startup,
+ .attach = qc_attach,
.release = qc_release,
+ .port_probe = usb_wwan_port_probe,
.port_remove = usb_wwan_port_remove,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 2cdfdcc..ffcfc96 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -143,12 +143,12 @@ static void qt2_read_bulk_callback(struct urb *urb);
static void qt2_release(struct usb_serial *serial)
{
- int i;
+ struct qt2_serial_private *serial_priv;
- kfree(usb_get_serial_data(serial));
+ serial_priv = usb_get_serial_data(serial);
- for (i = 0; i < serial->num_ports; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ usb_free_urb(serial_priv->read_urb);
+ kfree(serial_priv);
}
static inline int calc_baud_divisor(int baudrate)
@@ -423,11 +423,16 @@ static void qt2_close(struct usb_serial_port *port)
port_priv->is_open = false;
spin_lock_irqsave(&port_priv->urb_lock, flags);
- if (port_priv->write_urb->status == -EINPROGRESS)
- usb_kill_urb(port_priv->write_urb);
+ usb_kill_urb(port_priv->write_urb);
port_priv->urb_in_use = false;
spin_unlock_irqrestore(&port_priv->urb_lock, flags);
+ mutex_lock(&port->serial->disc_mutex);
+ if (port->serial->disconnected) {
+ mutex_unlock(&port->serial->disc_mutex);
+ return;
+ }
+
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
@@ -459,26 +464,14 @@ static void qt2_close(struct usb_serial_port *port)
dev_err(&port->dev, "%s - close port failed %i\n",
__func__, i);
+ mutex_unlock(&port->serial->disc_mutex);
}
static void qt2_disconnect(struct usb_serial *serial)
{
struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);
- struct qt2_port_private *port_priv;
- int i;
-
- if (serial_priv->read_urb->status == -EINPROGRESS)
- usb_kill_urb(serial_priv->read_urb);
-
- usb_free_urb(serial_priv->read_urb);
- for (i = 0; i < serial->num_ports; i++) {
- port_priv = usb_get_serial_port_data(serial->port[i]);
-
- if (port_priv->write_urb->status == -EINPROGRESS)
- usb_kill_urb(port_priv->write_urb);
- usb_free_urb(port_priv->write_urb);
- }
+ usb_kill_urb(serial_priv->read_urb);
}
static int get_serial_info(struct usb_serial_port *port,
@@ -773,11 +766,9 @@ static void qt2_read_bulk_callback(struct urb *urb)
static int qt2_setup_urbs(struct usb_serial *serial)
{
- struct usb_serial_port *port;
struct usb_serial_port *port0;
struct qt2_serial_private *serial_priv;
- struct qt2_port_private *port_priv;
- int pcount, status;
+ int status;
port0 = serial->port[0];
@@ -795,46 +786,21 @@ static int qt2_setup_urbs(struct usb_serial *serial)
sizeof(serial_priv->read_buffer),
qt2_read_bulk_callback, serial);
- /* setup write_urb for each port */
- for (pcount = 0; pcount < serial->num_ports; pcount++) {
-
- port = serial->port[pcount];
- port_priv = usb_get_serial_port_data(port);
-
- port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!port_priv->write_urb) {
- dev_err(&serial->dev->dev,
- "failed to alloc write_urb for port %i\n",
- pcount);
- return -ENOMEM;
- }
-
- usb_fill_bulk_urb(port_priv->write_urb,
- serial->dev,
- usb_sndbulkpipe(serial->dev,
- port0->
- bulk_out_endpointAddress),
- port_priv->write_buffer,
- sizeof(port_priv->write_buffer),
- qt2_write_bulk_callback, port);
- }
-
status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL);
if (status != 0) {
dev_err(&serial->dev->dev,
"%s - submit read urb failed %i\n", __func__, status);
+ usb_free_urb(serial_priv->read_urb);
return status;
}
return 0;
-
}
static int qt2_attach(struct usb_serial *serial)
{
struct qt2_serial_private *serial_priv;
- struct qt2_port_private *port_priv;
- int status, pcount;
+ int status;
/* power on unit */
status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
@@ -854,26 +820,6 @@ static int qt2_attach(struct usb_serial *serial)
usb_set_serial_data(serial, serial_priv);
- for (pcount = 0; pcount < serial->num_ports; pcount++) {
- port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
- if (!port_priv) {
- dev_err(&serial->dev->dev,
- "%s- kmalloc(%Zd) failed.\n", __func__,
- sizeof(*port_priv));
- pcount--;
- status = -ENOMEM;
- goto attach_failed;
- }
-
- spin_lock_init(&port_priv->lock);
- spin_lock_init(&port_priv->urb_lock);
- init_waitqueue_head(&port_priv->delta_msr_wait);
-
- port_priv->port = serial->port[pcount];
-
- usb_set_serial_port_data(serial->port[pcount], port_priv);
- }
-
status = qt2_setup_urbs(serial);
if (status != 0)
goto attach_failed;
@@ -881,14 +827,53 @@ static int qt2_attach(struct usb_serial *serial)
return 0;
attach_failed:
- for (/* empty */; pcount >= 0; pcount--) {
- port_priv = usb_get_serial_port_data(serial->port[pcount]);
- kfree(port_priv);
- }
kfree(serial_priv);
return status;
}
+static int qt2_port_probe(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
+ struct qt2_port_private *port_priv;
+ u8 bEndpointAddress;
+
+ port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL);
+ if (!port_priv)
+ return -ENOMEM;
+
+ spin_lock_init(&port_priv->lock);
+ spin_lock_init(&port_priv->urb_lock);
+ init_waitqueue_head(&port_priv->delta_msr_wait);
+ port_priv->port = port;
+
+ port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!port_priv->write_urb) {
+ kfree(port_priv);
+ return -ENOMEM;
+ }
+ bEndpointAddress = serial->port[0]->bulk_out_endpointAddress;
+ usb_fill_bulk_urb(port_priv->write_urb, serial->dev,
+ usb_sndbulkpipe(serial->dev, bEndpointAddress),
+ port_priv->write_buffer,
+ sizeof(port_priv->write_buffer),
+ qt2_write_bulk_callback, port);
+
+ usb_set_serial_port_data(port, port_priv);
+
+ return 0;
+}
+
+static int qt2_port_remove(struct usb_serial_port *port)
+{
+ struct qt2_port_private *port_priv;
+
+ port_priv = usb_get_serial_port_data(port);
+ usb_free_urb(port_priv->write_urb);
+ kfree(port_priv);
+
+ return 0;
+}
+
static int qt2_tiocmget(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -1127,6 +1112,8 @@ static struct usb_serial_driver qt2_device = {
.attach = qt2_attach,
.release = qt2_release,
.disconnect = qt2_disconnect,
+ .port_probe = qt2_port_probe,
+ .port_remove = qt2_port_remove,
.dtr_rts = qt2_dtr_rts,
.break_ctl = qt2_break_ctl,
.tiocmget = qt2_tiocmget,
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 01d882c..270860f 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -161,7 +161,6 @@ static int sierra_probe(struct usb_serial *serial,
{
int result = 0;
struct usb_device *udev;
- struct sierra_intf_private *data;
u8 ifnum;
udev = serial->dev;
@@ -188,11 +187,6 @@ static int sierra_probe(struct usb_serial *serial,
return -ENODEV;
}
- data = serial->private = kzalloc(sizeof(struct sierra_intf_private), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
- spin_lock_init(&data->susp_lock);
-
return result;
}
@@ -884,11 +878,15 @@ static void sierra_dtr_rts(struct usb_serial_port *port, int on)
static int sierra_startup(struct usb_serial *serial)
{
- struct usb_serial_port *port;
- struct sierra_port_private *portdata;
- struct sierra_iface_info *himemoryp = NULL;
- int i;
- u8 ifnum;
+ struct sierra_intf_private *intfdata;
+
+ intfdata = kzalloc(sizeof(*intfdata), GFP_KERNEL);
+ if (!intfdata)
+ return -ENOMEM;
+
+ spin_lock_init(&intfdata->susp_lock);
+
+ usb_set_serial_data(serial, intfdata);
/* Set Device mode to D0 */
sierra_set_power_state(serial->dev, 0x0000);
@@ -897,68 +895,71 @@ static int sierra_startup(struct usb_serial *serial)
if (nmea)
sierra_vsc_set_nmea(serial->dev, 1);
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
- if (!portdata) {
- dev_dbg(&port->dev, "%s: kmalloc for "
- "sierra_port_private (%d) failed!\n",
- __func__, i);
- return -ENOMEM;
- }
- spin_lock_init(&portdata->lock);
- init_usb_anchor(&portdata->active);
- init_usb_anchor(&portdata->delayed);
- ifnum = i;
- /* Assume low memory requirements */
- portdata->num_out_urbs = N_OUT_URB;
- portdata->num_in_urbs = N_IN_URB;
-
- /* Determine actual memory requirements */
- if (serial->num_ports == 1) {
- /* Get interface number for composite device */
- ifnum = sierra_calc_interface(serial);
- himemoryp =
- (struct sierra_iface_info *)&typeB_interface_list;
- if (is_himemory(ifnum, himemoryp)) {
- portdata->num_out_urbs = N_OUT_URB_HM;
- portdata->num_in_urbs = N_IN_URB_HM;
- }
- }
- else {
- himemoryp =
- (struct sierra_iface_info *)&typeA_interface_list;
- if (is_himemory(i, himemoryp)) {
- portdata->num_out_urbs = N_OUT_URB_HM;
- portdata->num_in_urbs = N_IN_URB_HM;
- }
- }
- dev_dbg(&serial->dev->dev,
- "Memory usage (urbs) interface #%d, in=%d, out=%d\n",
- ifnum,portdata->num_in_urbs, portdata->num_out_urbs );
- /* Set the port private data pointer */
- usb_set_serial_port_data(port, portdata);
- }
-
return 0;
}
static void sierra_release(struct usb_serial *serial)
{
- int i;
- struct usb_serial_port *port;
+ struct sierra_intf_private *intfdata;
+
+ intfdata = usb_get_serial_data(serial);
+ kfree(intfdata);
+}
+
+static int sierra_port_probe(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
struct sierra_port_private *portdata;
+ const struct sierra_iface_info *himemoryp;
+ u8 ifnum;
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- if (!port)
- continue;
- portdata = usb_get_serial_port_data(port);
- if (!portdata)
- continue;
- kfree(portdata);
+ portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
+ if (!portdata)
+ return -ENOMEM;
+
+ spin_lock_init(&portdata->lock);
+ init_usb_anchor(&portdata->active);
+ init_usb_anchor(&portdata->delayed);
+
+ /* Assume low memory requirements */
+ portdata->num_out_urbs = N_OUT_URB;
+ portdata->num_in_urbs = N_IN_URB;
+
+ /* Determine actual memory requirements */
+ if (serial->num_ports == 1) {
+ /* Get interface number for composite device */
+ ifnum = sierra_calc_interface(serial);
+ himemoryp = &typeB_interface_list;
+ } else {
+ /* This is really the usb-serial port number of the interface
+ * rather than the interface number.
+ */
+ ifnum = port->number - serial->minor;
+ himemoryp = &typeA_interface_list;
}
+
+ if (is_himemory(ifnum, himemoryp)) {
+ portdata->num_out_urbs = N_OUT_URB_HM;
+ portdata->num_in_urbs = N_IN_URB_HM;
+ }
+
+ dev_dbg(&port->dev,
+ "Memory usage (urbs) interface #%d, in=%d, out=%d\n",
+ ifnum, portdata->num_in_urbs, portdata->num_out_urbs);
+
+ usb_set_serial_port_data(port, portdata);
+
+ return 0;
+}
+
+static int sierra_port_remove(struct usb_serial_port *port)
+{
+ struct sierra_port_private *portdata;
+
+ portdata = usb_get_serial_port_data(port);
+ kfree(portdata);
+
+ return 0;
}
#ifdef CONFIG_PM
@@ -1062,6 +1063,8 @@ static struct usb_serial_driver sierra_device = {
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
.release = sierra_release,
+ .port_probe = sierra_port_probe,
+ .port_remove = sierra_port_remove,
.suspend = sierra_suspend,
.resume = sierra_resume,
.read_int_callback = sierra_instat_callback,
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 9716efe..769c137 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -157,13 +157,10 @@ struct spcp8x5_private {
u8 line_status;
};
-/* desc : when device plug in,this function would be called.
- * thanks to usb_serial subsystem,then do almost every things for us. And what
- * we should do just alloc the buffer */
-static int spcp8x5_startup(struct usb_serial *serial)
+static int spcp8x5_port_probe(struct usb_serial_port *port)
{
+ struct usb_serial *serial = port->serial;
struct spcp8x5_private *priv;
- int i;
enum spcp8x5_type type = SPCP825_007_TYPE;
u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
@@ -180,34 +177,27 @@ static int spcp8x5_startup(struct usb_serial *serial)
type = SPCP825_PHILIP_TYPE;
dev_dbg(&serial->dev->dev, "device type = %d\n", (int)type);
- for (i = 0; i < serial->num_ports; ++i) {
- priv = kzalloc(sizeof(struct spcp8x5_private), GFP_KERNEL);
- if (!priv)
- goto cleanup;
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
- spin_lock_init(&priv->lock);
- init_waitqueue_head(&priv->delta_msr_wait);
- priv->type = type;
- usb_set_serial_port_data(serial->port[i] , priv);
- }
+ spin_lock_init(&priv->lock);
+ init_waitqueue_head(&priv->delta_msr_wait);
+ priv->type = type;
+
+ usb_set_serial_port_data(port , priv);
return 0;
-cleanup:
- for (--i; i >= 0; --i) {
- priv = usb_get_serial_port_data(serial->port[i]);
- kfree(priv);
- usb_set_serial_port_data(serial->port[i] , NULL);
- }
- return -ENOMEM;
}
-/* call when the device plug out. free all the memory alloced by probe */
-static void spcp8x5_release(struct usb_serial *serial)
+static int spcp8x5_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct spcp8x5_private *priv;
- for (i = 0; i < serial->num_ports; i++)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
/* set the modem control line of the device.
@@ -649,8 +639,8 @@ static struct usb_serial_driver spcp8x5_device = {
.ioctl = spcp8x5_ioctl,
.tiocmget = spcp8x5_tiocmget,
.tiocmset = spcp8x5_tiocmset,
- .attach = spcp8x5_startup,
- .release = spcp8x5_release,
+ .port_probe = spcp8x5_port_probe,
+ .port_remove = spcp8x5_port_remove,
.process_read_urb = spcp8x5_process_read_urb,
};
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 015810b..868d1e6 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -67,13 +67,6 @@ struct ssu100_port_private {
struct async_icount icount;
};
-static void ssu100_release(struct usb_serial *serial)
-{
- struct ssu100_port_private *priv = usb_get_serial_port_data(*serial->port);
-
- kfree(priv);
-}
-
static inline int ssu100_control_msg(struct usb_device *dev,
u8 request, u16 data, u16 index)
{
@@ -442,21 +435,33 @@ static int ssu100_ioctl(struct tty_struct *tty,
static int ssu100_attach(struct usb_serial *serial)
{
+ return ssu100_initdevice(serial->dev);
+}
+
+static int ssu100_port_probe(struct usb_serial_port *port)
+{
struct ssu100_port_private *priv;
- struct usb_serial_port *port = *serial->port;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv) {
- dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
- sizeof(*priv));
+ if (!priv)
return -ENOMEM;
- }
spin_lock_init(&priv->status_lock);
init_waitqueue_head(&priv->delta_msr_wait);
+
usb_set_serial_port_data(port, priv);
- return ssu100_initdevice(serial->dev);
+ return 0;
+}
+
+static int ssu100_port_remove(struct usb_serial_port *port)
+{
+ struct ssu100_port_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static int ssu100_tiocmget(struct tty_struct *tty)
@@ -647,7 +652,8 @@ static struct usb_serial_driver ssu100_device = {
.open = ssu100_open,
.close = ssu100_close,
.attach = ssu100_attach,
- .release = ssu100_release,
+ .port_probe = ssu100_port_probe,
+ .port_remove = ssu100_port_remove,
.dtr_rts = ssu100_dtr_rts,
.process_read_urb = ssu100_process_read_urb,
.tiocmget = ssu100_tiocmget,
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 6f49392..f2530d2 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -97,6 +97,8 @@ struct ti_device {
static int ti_startup(struct usb_serial *serial);
static void ti_release(struct usb_serial *serial);
+static int ti_port_probe(struct usb_serial_port *port);
+static int ti_port_remove(struct usb_serial_port *port);
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port);
static void ti_close(struct usb_serial_port *port);
static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
@@ -221,6 +223,8 @@ static struct usb_serial_driver ti_1port_device = {
.num_ports = 1,
.attach = ti_startup,
.release = ti_release,
+ .port_probe = ti_port_probe,
+ .port_remove = ti_port_remove,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -249,6 +253,8 @@ static struct usb_serial_driver ti_2port_device = {
.num_ports = 2,
.attach = ti_startup,
.release = ti_release,
+ .port_probe = ti_port_probe,
+ .port_remove = ti_port_remove,
.open = ti_open,
.close = ti_close,
.write = ti_write,
@@ -347,11 +353,8 @@ module_exit(ti_exit);
static int ti_startup(struct usb_serial *serial)
{
struct ti_device *tdev;
- struct ti_port *tport;
struct usb_device *dev = serial->dev;
int status;
- int i;
-
dev_dbg(&dev->dev,
"%s - product 0x%4X, num configurations %d, configuration value %d",
@@ -399,42 +402,8 @@ static int ti_startup(struct usb_serial *serial)
goto free_tdev;
}
- /* set up port structures */
- for (i = 0; i < serial->num_ports; ++i) {
- tport = kzalloc(sizeof(struct ti_port), GFP_KERNEL);
- if (tport == NULL) {
- dev_err(&dev->dev, "%s - out of memory\n", __func__);
- status = -ENOMEM;
- goto free_tports;
- }
- spin_lock_init(&tport->tp_lock);
- tport->tp_uart_base_addr = (i == 0 ?
- TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR);
- tport->tp_closing_wait = closing_wait;
- init_waitqueue_head(&tport->tp_msr_wait);
- init_waitqueue_head(&tport->tp_write_wait);
- if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE,
- GFP_KERNEL)) {
- dev_err(&dev->dev, "%s - out of memory\n", __func__);
- kfree(tport);
- status = -ENOMEM;
- goto free_tports;
- }
- tport->tp_port = serial->port[i];
- tport->tp_tdev = tdev;
- usb_set_serial_port_data(serial->port[i], tport);
- tport->tp_uart_mode = 0; /* default is RS232 */
- }
-
return 0;
-free_tports:
- for (--i; i >= 0; --i) {
- tport = usb_get_serial_port_data(serial->port[i]);
- kfifo_free(&tport->write_fifo);
- kfree(tport);
- usb_set_serial_port_data(serial->port[i], NULL);
- }
free_tdev:
kfree(tdev);
usb_set_serial_data(serial, NULL);
@@ -444,21 +413,50 @@ free_tdev:
static void ti_release(struct usb_serial *serial)
{
- int i;
struct ti_device *tdev = usb_get_serial_data(serial);
+
+ kfree(tdev);
+}
+
+static int ti_port_probe(struct usb_serial_port *port)
+{
struct ti_port *tport;
- for (i = 0; i < serial->num_ports; ++i) {
- tport = usb_get_serial_port_data(serial->port[i]);
- if (tport) {
- kfifo_free(&tport->write_fifo);
- kfree(tport);
- }
+ tport = kzalloc(sizeof(*tport), GFP_KERNEL);
+ if (!tport)
+ return -ENOMEM;
+
+ spin_lock_init(&tport->tp_lock);
+ if (port == port->serial->port[0])
+ tport->tp_uart_base_addr = TI_UART1_BASE_ADDR;
+ else
+ tport->tp_uart_base_addr = TI_UART2_BASE_ADDR;
+ tport->tp_closing_wait = closing_wait;
+ init_waitqueue_head(&tport->tp_msr_wait);
+ init_waitqueue_head(&tport->tp_write_wait);
+ if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, GFP_KERNEL)) {
+ kfree(tport);
+ return -ENOMEM;
}
+ tport->tp_port = port;
+ tport->tp_tdev = usb_get_serial_data(port->serial);
+ tport->tp_uart_mode = 0; /* default is RS232 */
- kfree(tdev);
+ usb_set_serial_port_data(port, tport);
+
+ return 0;
}
+static int ti_port_remove(struct usb_serial_port *port)
+{
+ struct ti_port *tport;
+
+ tport = usb_get_serial_port_data(port);
+ kfifo_free(&tport->write_fifo);
+ kfree(tport);
+
+ return 0;
+}
static int ti_open(struct tty_struct *tty, struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 1f034d2..684739b 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -8,7 +8,7 @@
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 int usb_wwan_port_probe(struct usb_serial_port *port);
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,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index e42aa39..61a73ad 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -447,10 +447,12 @@ void usb_wwan_close(struct usb_serial_port *port)
EXPORT_SYMBOL(usb_wwan_close);
/* Helper functions used by usb_wwan_setup_urbs */
-static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint,
+static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
+ int endpoint,
int dir, void *ctx, char *buf, int len,
void (*callback) (struct urb *))
{
+ struct usb_serial *serial = port->serial;
struct urb *urb;
if (endpoint == -1)
@@ -472,101 +474,75 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial *serial, int endpoint,
return urb;
}
-/* Setup urbs */
-static void usb_wwan_setup_urbs(struct usb_serial *serial)
+int usb_wwan_port_probe(struct usb_serial_port *port)
{
- int i, j;
- struct usb_serial_port *port;
struct usb_wwan_port_private *portdata;
+ struct urb *urb;
+ u8 *buffer;
+ int err;
+ int i;
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
+ portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
+ if (!portdata)
+ return -ENOMEM;
- /* Do indat endpoints first */
- for (j = 0; j < N_IN_URB; ++j) {
- portdata->in_urbs[j] = usb_wwan_setup_urb(serial,
- port->
- bulk_in_endpointAddress,
- USB_DIR_IN,
- port,
- portdata->
- in_buffer[j],
- IN_BUFLEN,
- usb_wwan_indat_callback);
- }
+ init_usb_anchor(&portdata->delayed);
- /* outdat endpoints */
- for (j = 0; j < N_OUT_URB; ++j) {
- portdata->out_urbs[j] = usb_wwan_setup_urb(serial,
- port->
- bulk_out_endpointAddress,
- USB_DIR_OUT,
- port,
- portdata->
- out_buffer
- [j],
- OUT_BUFLEN,
- usb_wwan_outdat_callback);
- }
+ for (i = 0; i < N_IN_URB; i++) {
+ buffer = (u8 *)__get_free_page(GFP_KERNEL);
+ if (!buffer)
+ goto bail_out_error;
+ portdata->in_buffer[i] = buffer;
+
+ urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,
+ USB_DIR_IN, port,
+ buffer, IN_BUFLEN,
+ usb_wwan_indat_callback);
+ portdata->in_urbs[i] = urb;
}
-}
-
-int usb_wwan_startup(struct usb_serial *serial)
-{
- int i, j, err;
- struct usb_serial_port *port;
- struct usb_wwan_port_private *portdata;
- u8 *buffer;
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
- if (!portdata) {
- dev_dbg(&port->dev, "%s: kmalloc for usb_wwan_port_private (%d) failed!.\n",
- __func__, i);
- return 1;
- }
- init_usb_anchor(&portdata->delayed);
+ for (i = 0; i < N_OUT_URB; i++) {
+ if (port->bulk_out_endpointAddress == -1)
+ continue;
- for (j = 0; j < N_IN_URB; j++) {
- buffer = (u8 *) __get_free_page(GFP_KERNEL);
- if (!buffer)
- goto bail_out_error;
- portdata->in_buffer[j] = buffer;
- }
+ buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
+ if (!buffer)
+ goto bail_out_error2;
+ portdata->out_buffer[i] = buffer;
- for (j = 0; j < N_OUT_URB; j++) {
- buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
- if (!buffer)
- goto bail_out_error2;
- portdata->out_buffer[j] = buffer;
- }
+ urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,
+ USB_DIR_OUT, port,
+ buffer, OUT_BUFLEN,
+ usb_wwan_outdat_callback);
+ portdata->out_urbs[i] = urb;
+ }
- usb_set_serial_port_data(port, portdata);
+ usb_set_serial_port_data(port, portdata);
- if (!port->interrupt_in_urb)
- continue;
+ if (port->interrupt_in_urb) {
err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (err)
dev_dbg(&port->dev, "%s: submit irq_in urb failed %d\n",
__func__, err);
}
- usb_wwan_setup_urbs(serial);
+
return 0;
bail_out_error2:
- for (j = 0; j < N_OUT_URB; j++)
- kfree(portdata->out_buffer[j]);
+ for (i = 0; i < N_OUT_URB; i++) {
+ usb_free_urb(portdata->out_urbs[i]);
+ kfree(portdata->out_buffer[i]);
+ }
bail_out_error:
- for (j = 0; j < N_IN_URB; j++)
- if (portdata->in_buffer[j])
- free_page((unsigned long)portdata->in_buffer[j]);
+ for (i = 0; i < N_IN_URB; i++) {
+ usb_free_urb(portdata->in_urbs[i]);
+ free_page((unsigned long)portdata->in_buffer[i]);
+ }
kfree(portdata);
- return 1;
+
+ return -ENOMEM;
}
-EXPORT_SYMBOL(usb_wwan_startup);
+EXPORT_SYMBOL_GPL(usb_wwan_port_probe);
int usb_wwan_port_remove(struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 346c7ef..b9fca35 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -83,6 +83,8 @@ static int whiteheat_firmware_attach(struct usb_serial *serial);
/* function prototypes for the Connect Tech WhiteHEAT serial converter */
static int whiteheat_attach(struct usb_serial *serial);
static void whiteheat_release(struct usb_serial *serial);
+static int whiteheat_port_probe(struct usb_serial_port *port);
+static int whiteheat_port_remove(struct usb_serial_port *port);
static int whiteheat_open(struct tty_struct *tty,
struct usb_serial_port *port);
static void whiteheat_close(struct usb_serial_port *port);
@@ -117,6 +119,8 @@ static struct usb_serial_driver whiteheat_device = {
.num_ports = 4,
.attach = whiteheat_attach,
.release = whiteheat_release,
+ .port_probe = whiteheat_port_probe,
+ .port_remove = whiteheat_port_remove,
.open = whiteheat_open,
.close = whiteheat_close,
.ioctl = whiteheat_ioctl,
@@ -218,15 +222,12 @@ static int whiteheat_attach(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
struct whiteheat_command_private *command_info;
- struct usb_serial_port *port;
- struct whiteheat_private *info;
struct whiteheat_hw_info *hw_info;
int pipe;
int ret;
int alen;
__u8 *command;
__u8 *result;
- int i;
command_port = serial->port[COMMAND_PORT];
@@ -285,22 +286,6 @@ static int whiteheat_attach(struct usb_serial *serial)
serial->type->description,
hw_info->sw_major_rev, hw_info->sw_minor_rev);
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
-
- info = kmalloc(sizeof(struct whiteheat_private), GFP_KERNEL);
- if (info == NULL) {
- dev_err(&port->dev,
- "%s: Out of memory for port structures\n",
- serial->type->description);
- goto no_private;
- }
-
- info->mcr = 0;
-
- usb_set_serial_port_data(port, info);
- }
-
command_info = kmalloc(sizeof(struct whiteheat_command_private),
GFP_KERNEL);
if (command_info == NULL) {
@@ -333,16 +318,10 @@ no_firmware:
"%s: please contact support@connecttech.com\n",
serial->type->description);
kfree(result);
+ kfree(command);
return -ENODEV;
no_command_private:
- for (i = serial->num_ports - 1; i >= 0; i--) {
- port = serial->port[i];
- info = usb_get_serial_port_data(port);
- kfree(info);
-no_private:
- ;
- }
kfree(result);
no_result_buffer:
kfree(command);
@@ -350,21 +329,36 @@ no_command_buffer:
return -ENOMEM;
}
-
static void whiteheat_release(struct usb_serial *serial)
{
struct usb_serial_port *command_port;
- struct whiteheat_private *info;
- int i;
/* free up our private data for our command port */
command_port = serial->port[COMMAND_PORT];
kfree(usb_get_serial_port_data(command_port));
+}
- for (i = 0; i < serial->num_ports; i++) {
- info = usb_get_serial_port_data(serial->port[i]);
- kfree(info);
- }
+static int whiteheat_port_probe(struct usb_serial_port *port)
+{
+ struct whiteheat_private *info;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ usb_set_serial_port_data(port, info);
+
+ return 0;
+}
+
+static int whiteheat_port_remove(struct usb_serial_port *port)
+{
+ struct whiteheat_private *info;
+
+ info = usb_get_serial_port_data(port);
+ kfree(info);
+
+ return 0;
}
static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 779cd95..d305a5a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1004,6 +1004,12 @@ UNUSUAL_DEV( 0x07cf, 0x1001, 0x1000, 0x9999,
USB_SC_8070, USB_PR_CB, NULL,
US_FL_NEED_OVERRIDE | US_FL_FIX_INQUIRY ),
+/* Submitted by Oleksandr Chumachenko <ledest@gmail.com> */
+UNUSUAL_DEV( 0x07cf, 0x1167, 0x0100, 0x0100,
+ "Casio",
+ "EX-N1 DigitalCamera",
+ USB_SC_8070, USB_PR_DEVICE, NULL, 0),
+
/* Submitted by Hartmut Wahl <hwahl@hwahl.de>*/
UNUSUAL_DEV( 0x0839, 0x000a, 0x0001, 0x0001,
"Samsung",
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 072cbba..7f93f34 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -379,7 +379,8 @@ static void handle_rx(struct vhost_net *net)
.hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE
};
size_t total_len = 0;
- int err, headcount, mergeable;
+ int err, mergeable;
+ s16 headcount;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
/* TODO: check that we are running from vhost_worker? */
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index c101697..765a945 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -60,7 +60,8 @@ config LCD_LTV350QV
The LTV350QV panel is present on all ATSTK1000 boards.
config LCD_ILI9320
- tristate
+ tristate "ILI Technology ILI9320 controller support"
+ depends on SPI
help
If you have a panel based on the ILI9320 controller chip
then say y to include a power driver for it.
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index c6915c6..585949b 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -206,11 +206,11 @@ static ssize_t lm3639_bled_mode_store(struct device *dev,
out:
dev_err(pchip->dev, "%s:i2c access fail to register\n", __func__);
- return size;
+ return ret;
out_input:
dev_err(pchip->dev, "%s:input conversion fail\n", __func__);
- return size;
+ return ret;
}
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index d4dffcd..126d8ce 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -3,6 +3,7 @@ menu "Xen driver support"
config XEN_BALLOON
bool "Xen memory balloon driver"
+ depends on !ARM
default y
help
The balloon driver allows the Xen domain to request more memory from
@@ -145,6 +146,7 @@ config SWIOTLB_XEN
config XEN_TMEM
bool
+ depends on !ARM
default y if (CLEANCACHE || FRONTSWAP)
help
Shim to interface in-kernel Transcendent Memory hooks
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 31ab82f..d6886d9 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -55,7 +55,6 @@
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
#include <asm/tlb.h>
-#include <asm/e820.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
@@ -88,7 +87,7 @@ struct balloon_stats balloon_stats;
EXPORT_SYMBOL_GPL(balloon_stats);
/* We increase/decrease in batches which fit in a page */
-static unsigned long frame_list[PAGE_SIZE / sizeof(unsigned long)];
+static xen_pfn_t frame_list[PAGE_SIZE / sizeof(unsigned long)];
#ifdef CONFIG_HIGHMEM
#define inc_totalhigh_pages() (totalhigh_pages++)
diff --git a/drivers/xen/dbgp.c b/drivers/xen/dbgp.c
index 42569c7..f3ccc80 100644
--- a/drivers/xen/dbgp.c
+++ b/drivers/xen/dbgp.c
@@ -8,7 +8,9 @@
static int xen_dbgp_op(struct usb_hcd *hcd, int op)
{
+#ifdef CONFIG_PCI
const struct device *ctrlr = hcd_to_bus(hcd)->controller;
+#endif
struct physdev_dbgp_op dbgp;
if (!xen_initial_domain())
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 59e10a1..912ac81 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -115,7 +115,9 @@ struct irq_info {
#define PIRQ_SHAREABLE (1 << 1)
static int *evtchn_to_irq;
+#ifdef CONFIG_X86
static unsigned long *pirq_eoi_map;
+#endif
static bool (*pirq_needs_eoi)(unsigned irq);
static DEFINE_PER_CPU(unsigned long [NR_EVENT_CHANNELS/BITS_PER_LONG],
@@ -277,10 +279,12 @@ static unsigned int cpu_from_evtchn(unsigned int evtchn)
return ret;
}
+#ifdef CONFIG_X86
static bool pirq_check_eoi_map(unsigned irq)
{
return test_bit(pirq_from_irq(irq), pirq_eoi_map);
}
+#endif
static bool pirq_needs_eoi_flag(unsigned irq)
{
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index b2b0a37..b91f14e 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -84,7 +84,7 @@ struct gnttab_ops {
* nr_gframes is the number of frames to map grant table. Returning
* GNTST_okay means success and negative value means failure.
*/
- int (*map_frames)(unsigned long *frames, unsigned int nr_gframes);
+ int (*map_frames)(xen_pfn_t *frames, unsigned int nr_gframes);
/*
* Release a list of frames which are mapped in map_frames for grant
* entry status.
@@ -960,7 +960,7 @@ static unsigned nr_status_frames(unsigned nr_grant_frames)
return (nr_grant_frames * GREFS_PER_GRANT_FRAME + SPP - 1) / SPP;
}
-static int gnttab_map_frames_v1(unsigned long *frames, unsigned int nr_gframes)
+static int gnttab_map_frames_v1(xen_pfn_t *frames, unsigned int nr_gframes)
{
int rc;
@@ -977,7 +977,7 @@ static void gnttab_unmap_frames_v1(void)
arch_gnttab_unmap(gnttab_shared.addr, nr_grant_frames);
}
-static int gnttab_map_frames_v2(unsigned long *frames, unsigned int nr_gframes)
+static int gnttab_map_frames_v2(xen_pfn_t *frames, unsigned int nr_gframes)
{
uint64_t *sframes;
unsigned int nr_sframes;
@@ -1029,7 +1029,7 @@ static void gnttab_unmap_frames_v2(void)
static int gnttab_map(unsigned int start_idx, unsigned int end_idx)
{
struct gnttab_setup_table setup;
- unsigned long *frames;
+ xen_pfn_t *frames;
unsigned int nr_gframes = end_idx + 1;
int rc;
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index 5e5ad7e2..96453f8 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/kobject.h>
+#include <linux/err.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
@@ -284,7 +285,8 @@ static ssize_t virtual_start_show(struct hyp_sysfs_attr *attr, char *buffer)
ret = HYPERVISOR_xen_version(XENVER_platform_parameters,
parms);
if (!ret)
- ret = sprintf(buffer, "%lx\n", parms->virt_start);
+ ret = sprintf(buffer, "%"PRI_xen_ulong"\n",
+ parms->virt_start);
kfree(parms);
}
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index 46d140b..0f478ac 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -89,9 +89,15 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
mutex_lock(&vpci_dev->lock);
- /* Keep multi-function devices together on the virtual PCI bus */
- for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
- if (!list_empty(&vpci_dev->dev_list[slot])) {
+ /*
+ * Keep multi-function devices together on the virtual PCI bus, except
+ * virtual functions.
+ */
+ if (!dev->is_virtfn) {
+ for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
+ if (list_empty(&vpci_dev->dev_list[slot]))
+ continue;
+
t = list_entry(list_first(&vpci_dev->dev_list[slot]),
struct pci_dev_entry, list);
@@ -116,7 +122,7 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
pci_name(dev), slot);
list_add_tail(&dev_entry->list,
&vpci_dev->dev_list[slot]);
- func = PCI_FUNC(dev->devfn);
+ func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn);
goto unlock;
}
}
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 48220e1..acedeab 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -625,8 +625,9 @@ static struct xenbus_watch *find_watch(const char *token)
* so if we are running on anything older than 4 do not attempt to read
* control/platform-feature-xs_reset_watches.
*/
-static bool xen_strict_xenbus_quirk()
+static bool xen_strict_xenbus_quirk(void)
{
+#ifdef CONFIG_X86
uint32_t eax, ebx, ecx, edx, base;
base = xen_cpuid_base();
@@ -634,6 +635,7 @@ static bool xen_strict_xenbus_quirk()
if ((eax >> 16) < 4)
return true;
+#endif
return false;
}
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