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-rw-r--r--Documentation/ABI/testing/sysfs-platform-ideapad-laptop11
-rw-r--r--Documentation/devicetree/bindings/regulator/tps6586x.txt12
-rw-r--r--Documentation/pinctrl.txt6
-rw-r--r--Documentation/w1/slaves/w1_therm2
-rw-r--r--MAINTAINERS42
-rw-r--r--Makefile2
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/include/asm/atomic.h4
-rw-r--r--arch/alpha/include/asm/fpu.h2
-rw-r--r--arch/alpha/include/asm/ptrace.h5
-rw-r--r--arch/alpha/include/asm/socket.h2
-rw-r--r--arch/alpha/include/asm/uaccess.h34
-rw-r--r--arch/alpha/include/asm/unistd.h4
-rw-r--r--arch/alpha/include/asm/word-at-a-time.h55
-rw-r--r--arch/alpha/kernel/alpha_ksyms.c3
-rw-r--r--arch/alpha/kernel/entry.S161
-rw-r--r--arch/alpha/kernel/osf_sys.c49
-rw-r--r--arch/alpha/kernel/process.c19
-rw-r--r--arch/alpha/kernel/systbls.S4
-rw-r--r--arch/alpha/lib/Makefile2
-rw-r--r--arch/alpha/lib/ev6-strncpy_from_user.S424
-rw-r--r--arch/alpha/lib/ev67-strlen_user.S107
-rw-r--r--arch/alpha/lib/strlen_user.S91
-rw-r--r--arch/alpha/lib/strncpy_from_user.S339
-rw-r--r--arch/alpha/mm/fault.c36
-rw-r--r--arch/alpha/oprofile/common.c1
-rw-r--r--arch/arm/Kconfig6
-rw-r--r--arch/arm/include/asm/pgtable.h40
-rw-r--r--arch/arm/include/asm/sched_clock.h2
-rw-r--r--arch/arm/kernel/sched_clock.c24
-rw-r--r--arch/arm/kernel/topology.c2
-rw-r--r--arch/arm/lib/Makefile23
-rw-r--r--arch/arm/lib/io-readsw-armv3.S106
-rw-r--r--arch/arm/lib/io-writesw-armv3.S126
-rw-r--r--arch/arm/lib/uaccess.S564
-rw-r--r--arch/arm/mm/flush.c2
-rw-r--r--arch/arm/mm/tlb-v7.S6
-rw-r--r--arch/arm/vfp/vfpmodule.c2
-rw-r--r--arch/c6x/Kconfig1
-rw-r--r--arch/c6x/include/asm/cache.h16
-rw-r--r--arch/ia64/configs/generic_defconfig1
-rw-r--r--arch/ia64/configs/gensparse_defconfig1
-rw-r--r--arch/m68k/Kconfig1
-rw-r--r--arch/m68k/Kconfig.cpu5
-rw-r--r--arch/sh/drivers/dma/dma-sh.c2
-rw-r--r--arch/sh/include/cpu-sh2a/cpu/sh7269.h36
-rw-r--r--arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c195
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c10
-rw-r--r--arch/sparc/mm/init_64.c28
-rw-r--r--arch/x86/Makefile4
-rw-r--r--arch/x86/boot/Makefile2
-rw-r--r--arch/x86/kernel/apic/io_apic.c10
-rw-r--r--arch/x86/kernel/cpu/common.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c10
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c253
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.h46
-rw-r--r--arch/x86/mm/pageattr.c10
-rw-r--r--arch/x86/platform/efi/efi.c30
-rw-r--r--arch/x86/realmode/rm/Makefile2
-rw-r--r--arch/x86/syscalls/syscall_64.tbl6
-rw-r--r--arch/x86/xen/p2m.c5
-rw-r--r--drivers/base/core.c9
-rw-r--r--drivers/base/power/runtime.c13
-rw-r--r--drivers/cpuidle/coupled.c14
-rw-r--r--drivers/dma/imx-dma.c36
-rw-r--r--drivers/dma/tegra20-apb-dma.c18
-rw-r--r--drivers/extcon/extcon_gpio.c3
-rw-r--r--drivers/gpu/drm/Kconfig1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c11
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c14
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c7
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c13
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c41
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_i2c.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c1
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fifo.c9
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_pm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvd0_display.c2
-rw-r--r--drivers/gpu/drm/nouveau/nve0_fifo.c37
-rw-r--r--drivers/gpu/drm/udl/Kconfig1
-rw-r--r--drivers/gpu/vga/vga_switcheroo.c61
-rw-r--r--drivers/hwmon/coretemp.c2
-rw-r--r--drivers/hwmon/w83627hf.c2
-rw-r--r--drivers/idle/intel_idle.c3
-rw-r--r--drivers/iio/frequency/adf4350.c24
-rw-r--r--drivers/iio/light/adjd_s311.c7
-rw-r--r--drivers/iio/light/lm3533-als.c4
-rw-r--r--drivers/infiniband/core/ucma.c2
-rw-r--r--drivers/infiniband/hw/amso1100/c2_rnic.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c16
-rw-r--r--drivers/infiniband/hw/mlx4/main.c5
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c16
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_sd7220.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c87
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c2
-rw-r--r--drivers/iommu/amd_iommu_init.c2
-rw-r--r--drivers/iommu/intel_irq_remapping.c18
-rw-r--r--drivers/md/md.c9
-rw-r--r--drivers/md/raid10.c30
-rw-r--r--drivers/md/raid10.h2
-rw-r--r--drivers/media/dvb/siano/smsusb.c2
-rw-r--r--drivers/media/video/gspca/jl2005bcd.c2
-rw-r--r--drivers/media/video/gspca/spca506.c2
-rw-r--r--drivers/mfd/Kconfig3
-rw-r--r--drivers/misc/mei/interrupt.c2
-rw-r--r--drivers/misc/mei/main.c27
-rw-r--r--drivers/misc/ti-st/st_ll.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mr.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c4
-rw-r--r--drivers/net/wireless/p54/p54usb.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c2
-rw-r--r--drivers/pci/pci-acpi.c4
-rw-r--r--drivers/pci/pci-driver.c7
-rw-r--r--drivers/pinctrl/core.c13
-rw-r--r--drivers/pinctrl/pinctrl-imx51.c2
-rw-r--r--drivers/pinctrl/pinctrl-nomadik-db8500.c5
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c2
-rw-r--r--drivers/platform/x86/Kconfig6
-rw-r--r--drivers/platform/x86/apple-gmux.c426
-rw-r--r--drivers/platform/x86/asus-wmi.c21
-rw-r--r--drivers/platform/x86/asus-wmi.h1
-rw-r--r--drivers/platform/x86/classmate-laptop.c12
-rw-r--r--drivers/platform/x86/dell-laptop.c12
-rw-r--r--drivers/platform/x86/ideapad-laptop.c110
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c7
-rw-r--r--drivers/regulator/ab3100.c1
-rw-r--r--drivers/regulator/anatop-regulator.c5
-rw-r--r--drivers/regulator/core.c2
-rw-r--r--drivers/regulator/gpio-regulator.c38
-rw-r--r--drivers/regulator/palmas-regulator.c23
-rw-r--r--drivers/regulator/tps6586x-regulator.c8
-rw-r--r--drivers/regulator/twl-regulator.c5
-rw-r--r--drivers/sh/intc/core.c27
-rw-r--r--drivers/spi/spi-bcm63xx.c4
-rw-r--r--drivers/spi/spi-coldfire-qspi.c5
-rw-r--r--drivers/spi/spi-omap2-mcspi.c6
-rw-r--r--drivers/spi/spi-pl022.c1
-rw-r--r--drivers/spi/spi-s3c64xx.c12
-rw-r--r--drivers/staging/comedi/drivers.c2
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1710.c3
-rw-r--r--drivers/staging/comedi/drivers/adv_pci1723.c2
-rw-r--r--drivers/staging/comedi/drivers/adv_pci_dio.c2
-rw-r--r--drivers/staging/comedi/drivers/daqboard2000.c17
-rw-r--r--drivers/staging/comedi/drivers/dt3000.c6
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c26
-rw-r--r--drivers/staging/comedi/drivers/usbdux.c4
-rw-r--r--drivers/staging/comedi/drivers/usbduxfast.c4
-rw-r--r--drivers/staging/comedi/drivers/usbduxsigma.c4
-rw-r--r--drivers/staging/csr/Kconfig2
-rw-r--r--drivers/staging/iio/adc/ad7192.c48
-rw-r--r--drivers/staging/iio/adc/ad7298_ring.c2
-rw-r--r--drivers/staging/iio/adc/ad7780.c10
-rw-r--r--drivers/staging/iio/adc/ad7793.c99
-rw-r--r--drivers/staging/vt6656/main_usb.c2
-rw-r--r--drivers/staging/winbond/wbusb.c2
-rw-r--r--drivers/tty/serial/Kconfig10
-rw-r--r--drivers/tty/serial/ifx6x60.c2
-rw-r--r--drivers/tty/serial/mxs-auart.c14
-rw-r--r--drivers/tty/serial/pmac_zilog.c12
-rw-r--r--drivers/usb/Kconfig2
-rw-r--r--drivers/usb/chipidea/Kconfig9
-rw-r--r--drivers/usb/class/cdc-acm.c3
-rw-r--r--drivers/usb/gadget/u_ether.c6
-rw-r--r--drivers/usb/host/ehci-omap.c167
-rw-r--r--drivers/usb/host/ehci-sead3.c2
-rw-r--r--drivers/usb/host/ehci-tegra.c3
-rw-r--r--drivers/usb/host/isp1362-hcd.c8
-rw-r--r--drivers/usb/host/pci-quirks.c7
-rw-r--r--drivers/usb/host/pci-quirks.h1
-rw-r--r--drivers/usb/host/xhci-pci.c10
-rw-r--r--drivers/usb/host/xhci-ring.c40
-rw-r--r--drivers/usb/host/xhci.c8
-rw-r--r--drivers/usb/host/xhci.h3
-rw-r--r--drivers/usb/misc/emi62.c2
-rw-r--r--drivers/usb/musb/Kconfig4
-rw-r--r--drivers/usb/musb/musb_dsps.c19
-rw-r--r--drivers/usb/renesas_usbhs/common.c6
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c8
-rw-r--r--drivers/usb/serial/bus.c15
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h7
-rw-r--r--drivers/usb/serial/ipw.c3
-rw-r--r--drivers/usb/serial/mos7840.c16
-rw-r--r--drivers/usb/serial/option.c285
-rw-r--r--drivers/usb/serial/qcserial.c47
-rw-r--r--drivers/usb/serial/usb-wwan.h3
-rw-r--r--drivers/usb/serial/usb_wwan.c68
-rw-r--r--drivers/video/console/fbcon.c6
-rw-r--r--drivers/w1/slaves/w1_therm.c9
-rw-r--r--drivers/w1/w1_family.h1
-rw-r--r--fs/autofs4/expire.c36
-rw-r--r--fs/compat.c10
-rw-r--r--fs/ext4/balloc.c62
-rw-r--r--fs/ext4/bitmap.c1
-rw-r--r--fs/ext4/extents.c1
-rw-r--r--fs/ext4/super.c6
-rw-r--r--fs/fuse/dir.c3
-rw-r--r--fs/fuse/file.c15
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c32
-rw-r--r--fs/jbd2/journal.c3
-rw-r--r--fs/namei.c8
-rw-r--r--fs/open.c7
-rw-r--r--include/asm-generic/mutex-xchg.h11
-rw-r--r--include/linux/Kbuild1
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/fuse.h19
-rw-r--r--include/linux/iio/frequency/adf4350.h2
-rw-r--r--include/linux/jbd2.h1
-rw-r--r--include/linux/pinctrl/consumer.h1
-rw-r--r--include/sound/pcm.h3
-rw-r--r--init/main.c8
-rw-r--r--kernel/sched/core.c35
-rw-r--r--kernel/sched/fair.c11
-rw-r--r--kernel/sched/rt.c13
-rw-r--r--kernel/sched/sched.h8
-rw-r--r--kernel/sched/stop_task.c22
-rw-r--r--kernel/task_work.c1
-rw-r--r--kernel/timer.c9
-rwxr-xr-xscripts/decodecode2
-rwxr-xr-xscripts/kernel-doc1
-rw-r--r--security/yama/yama_lsm.c10
-rw-r--r--sound/arm/pxa2xx-ac97.c4
-rw-r--r--sound/atmel/abdac.c3
-rw-r--r--sound/atmel/ac97c.c14
-rw-r--r--sound/drivers/aloop.c2
-rw-r--r--sound/drivers/dummy.c2
-rw-r--r--sound/drivers/pcsp/pcsp.c4
-rw-r--r--sound/isa/als100.c2
-rw-r--r--sound/oss/sb_audio.c4
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c2
-rw-r--r--sound/pci/ctxfi/ctatc.c4
-rw-r--r--sound/pci/hda/hda_beep.c29
-rw-r--r--sound/pci/hda/hda_codec.c73
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_intel.c9
-rw-r--r--sound/pci/hda/hda_proc.c2
-rw-r--r--sound/pci/hda/patch_ca0132.c174
-rw-r--r--sound/pci/hda/patch_sigmatel.c9
-rw-r--r--sound/pci/hda/patch_via.c8
-rw-r--r--sound/pci/lx6464es/lx6464es.c2
-rw-r--r--sound/pci/rme9652/hdspm.c2
-rw-r--r--sound/pci/sis7019.c5
-rw-r--r--sound/ppc/powermac.c2
-rw-r--r--sound/ppc/snd_ps3.c1
-rw-r--r--sound/soc/blackfin/bf6xx-sport.c7
-rw-r--r--sound/soc/codecs/wm5102.c25
-rw-r--r--sound/soc/codecs/wm5110.c12
-rw-r--r--sound/soc/codecs/wm8962.c15
-rw-r--r--sound/soc/codecs/wm8994.c2
-rw-r--r--sound/soc/codecs/wm9712.c21
-rw-r--r--sound/soc/davinci/davinci-mcasp.c10
-rw-r--r--sound/soc/fsl/imx-ssi.c5
-rw-r--r--sound/soc/mxs/Kconfig2
-rw-r--r--sound/soc/omap/mcbsp.c2
-rw-r--r--sound/soc/samsung/pcm.c2
-rw-r--r--sound/soc/soc-core.c10
-rw-r--r--sound/soc/soc-jack.c2
-rw-r--r--sound/usb/endpoint.c4
-rw-r--r--sound/usb/pcm.c3
269 files changed, 3540 insertions, 2735 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
index 814b01354c41..b31e782bd985 100644
--- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop
@@ -5,4 +5,15 @@ Contact: "Ike Panhc <ike.pan@canonical.com>"
Description:
Control the power of camera module. 1 means on, 0 means off.
+What: /sys/devices/platform/ideapad/fan_mode
+Date: June 2012
+KernelVersion: 3.6
+Contact: "Maxim Mikityanskiy <maxtram95@gmail.com>"
+Description:
+ Change fan mode
+ There are four available modes:
+ * 0 -> Super Silent Mode
+ * 1 -> Standard Mode
+ * 2 -> Dust Cleaning
+ * 4 -> Efficient Thermal Dissipation Mode
diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt
index d156e1b5db12..da80c2ae0915 100644
--- a/Documentation/devicetree/bindings/regulator/tps6586x.txt
+++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt
@@ -9,9 +9,9 @@ Required properties:
- regulators: list of regulators provided by this controller, must have
property "regulator-compatible" to match their hardware counterparts:
sm[0-2], ldo[0-9] and ldo_rtc
-- sm0-supply: The input supply for the SM0.
-- sm1-supply: The input supply for the SM1.
-- sm2-supply: The input supply for the SM2.
+- vin-sm0-supply: The input supply for the SM0.
+- vin-sm1-supply: The input supply for the SM1.
+- vin-sm2-supply: The input supply for the SM2.
- vinldo01-supply: The input supply for the LDO1 and LDO2
- vinldo23-supply: The input supply for the LDO2 and LDO3
- vinldo4-supply: The input supply for the LDO4
@@ -30,9 +30,9 @@ Example:
#gpio-cells = <2>;
gpio-controller;
- sm0-supply = <&some_reg>;
- sm1-supply = <&some_reg>;
- sm2-supply = <&some_reg>;
+ vin-sm0-supply = <&some_reg>;
+ vin-sm1-supply = <&some_reg>;
+ vin-sm2-supply = <&some_reg>;
vinldo01-supply = <...>;
vinldo23-supply = <...>;
vinldo4-supply = <...>;
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index e40f4b4e1977..1479aca23744 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -840,9 +840,9 @@ static unsigned long i2c_pin_configs[] = {
static struct pinctrl_map __initdata mapping[] = {
PIN_MAP_MUX_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", "i2c0"),
- PIN_MAP_MUX_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs),
- PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs),
- PIN_MAP_MUX_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs),
+ PIN_MAP_CONFIGS_GROUP("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0", i2c_grp_configs),
+ PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0scl", i2c_pin_configs),
+ PIN_MAP_CONFIGS_PIN("foo-i2c.0", PINCTRL_STATE_DEFAULT, "pinctrl-foo", "i2c0sda", i2c_pin_configs),
};
Finally, some devices expect the mapping table to contain certain specific
diff --git a/Documentation/w1/slaves/w1_therm b/Documentation/w1/slaves/w1_therm
index 0403aaaba878..874a8ca93feb 100644
--- a/Documentation/w1/slaves/w1_therm
+++ b/Documentation/w1/slaves/w1_therm
@@ -3,6 +3,7 @@ Kernel driver w1_therm
Supported chips:
* Maxim ds18*20 based temperature sensors.
+ * Maxim ds1825 based temperature sensors.
Author: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
@@ -15,6 +16,7 @@ supported family codes:
W1_THERM_DS18S20 0x10
W1_THERM_DS1822 0x22
W1_THERM_DS18B20 0x28
+W1_THERM_DS1825 0x3B
Support is provided through the sysfs w1_slave file. Each open and
read sequence will initiate a temperature conversion then provide two
diff --git a/MAINTAINERS b/MAINTAINERS
index f87589075552..21372f36c158 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -827,24 +827,24 @@ F: arch/arm/mach-pxa/colibri-pxa270-income.c
ARM/INTEL IOP32X ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IOP33X ARM ARCHITECTURE
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IOP13XX ARM ARCHITECTURE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/INTEL IQ81342EX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -869,7 +869,7 @@ F: drivers/pcmcia/pxa2xx_stargate2.c
ARM/INTEL XSC3 (MANZANO) ARM CORE
M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -1232,9 +1232,9 @@ S: Maintained
F: drivers/hwmon/asb100.c
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
W: http://sourceforge.net/projects/xscaleiop
-S: Supported
+S: Maintained
F: Documentation/crypto/async-tx-api.txt
F: crypto/async_tx/
F: drivers/dma/
@@ -2217,7 +2217,7 @@ S: Maintained
F: drivers/scsi/tmscsim.*
DC395x SCSI driver
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
M: Ali Akcaagac <aliakc@web.de>
M: Jamie Lenehan <lenehan@twibble.org>
W: http://twibble.org/dist/dc395x/
@@ -2364,7 +2364,7 @@ T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul <vinod.koul@intel.com>
-M: Dan Williams <dan.j.williams@intel.com>
+M: Dan Williams <djbw@fb.com>
S: Supported
F: drivers/dma/
F: include/linux/dma*
@@ -3552,7 +3552,6 @@ K: \b(ABS|SYN)_MT_
INTEL C600 SERIES SAS CONTROLLER DRIVER
M: Intel SCU Linux support <intel-linux-scu@intel.com>
-M: Dan Williams <dan.j.williams@intel.com>
M: Dave Jiang <dave.jiang@intel.com>
M: Ed Nadolski <edmund.nadolski@intel.com>
L: linux-scsi@vger.kernel.org
@@ -3595,8 +3594,8 @@ F: arch/x86/kernel/microcode_core.c
F: arch/x86/kernel/microcode_intel.c
INTEL I/OAT DMA DRIVER
-M: Dan Williams <dan.j.williams@intel.com>
-S: Supported
+M: Dan Williams <djbw@fb.com>
+S: Maintained
F: drivers/dma/ioat*
INTEL IOMMU (VT-d)
@@ -3608,8 +3607,8 @@ F: drivers/iommu/intel-iommu.c
F: include/linux/intel-iommu.h
INTEL IOP-ADMA DMA DRIVER
-M: Dan Williams <dan.j.williams@intel.com>
-S: Maintained
+M: Dan Williams <djbw@fb.com>
+S: Odd fixes
F: drivers/dma/iop-adma.c
INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
@@ -4538,7 +4537,7 @@ S: Supported
F: arch/microblaze/
MICROTEK X6 SCANNER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
S: Maintained
F: drivers/usb/image/microtek.*
@@ -7077,7 +7076,7 @@ F: include/linux/mtd/ubi.h
F: include/mtd/ubi-user.h
USB ACM DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/usb/acm.txt
@@ -7098,7 +7097,7 @@ S: Supported
F: drivers/block/ub.c
USB CDC ETHERNET DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/net/usb/cdc_*.c
@@ -7171,7 +7170,7 @@ F: drivers/usb/host/isp116x*
F: include/linux/usb/isp116x.h
USB KAWASAKI LSI DRIVER
-M: Oliver Neukum <oliver@neukum.name>
+M: Oliver Neukum <oliver@neukum.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/serial/kl5kusb105.*
@@ -7671,23 +7670,28 @@ S: Supported
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/clk/clk-wm83*.c
+F: drivers/extcon/extcon-arizona.c
F: drivers/leds/leds-wm83*.c
F: drivers/gpio/gpio-*wm*.c
+F: drivers/gpio/gpio-arizona.c
F: drivers/hwmon/wm83??-hwmon.c
F: drivers/input/misc/wm831x-on.c
F: drivers/input/touchscreen/wm831x-ts.c
F: drivers/input/touchscreen/wm97*.c
-F: drivers/mfd/wm8*.c
+F: drivers/mfd/arizona*
+F: drivers/mfd/wm*.c
F: drivers/power/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
+F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
+F: sound/soc/codecs/arizona.?
F: sound/soc/codecs/wm*
WORKQUEUE
diff --git a/Makefile b/Makefile
index ddf5be952e45..9cc77acfc881 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 6
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index d5b9b5e645cc..9944dedee5b1 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -18,6 +18,8 @@ config ALPHA
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
select GENERIC_CMOS_UPDATE
+ select GENERIC_STRNCPY_FROM_USER
+ select GENERIC_STRNLEN_USER
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index 3bb7ffeae3bc..c2cbe4fc391c 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -14,8 +14,8 @@
*/
-#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
-#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } )
+#define ATOMIC_INIT(i) { (i) }
+#define ATOMIC64_INIT(i) { (i) }
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic64_read(v) (*(volatile long *)&(v)->counter)
diff --git a/arch/alpha/include/asm/fpu.h b/arch/alpha/include/asm/fpu.h
index db00f7885faa..e477bcd5b94a 100644
--- a/arch/alpha/include/asm/fpu.h
+++ b/arch/alpha/include/asm/fpu.h
@@ -1,7 +1,9 @@
#ifndef __ASM_ALPHA_FPU_H
#define __ASM_ALPHA_FPU_H
+#ifdef __KERNEL__
#include <asm/special_insns.h>
+#endif
/*
* Alpha floating-point control register defines:
diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h
index fd698a174f26..b87755a19554 100644
--- a/arch/alpha/include/asm/ptrace.h
+++ b/arch/alpha/include/asm/ptrace.h
@@ -76,7 +76,10 @@ struct switch_stack {
#define task_pt_regs(task) \
((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
-#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
+#define current_pt_regs() \
+ ((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1)
+
+#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)
#endif
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index dcb221a4b5be..7d2f75be932e 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -76,9 +76,11 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS 43
+#ifdef __KERNEL__
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
#define SOCK_NONBLOCK 0x40000000
+#endif /* __KERNEL__ */
#endif /* _ASM_SOCKET_H */
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
index b49ec2f8d6e3..766fdfde2b7a 100644
--- a/arch/alpha/include/asm/uaccess.h
+++ b/arch/alpha/include/asm/uaccess.h
@@ -433,36 +433,12 @@ clear_user(void __user *to, long len)
#undef __module_address
#undef __module_call
-/* Returns: -EFAULT if exception before terminator, N if the entire
- buffer filled, else strlen. */
+#define user_addr_max() \
+ (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
-extern long __strncpy_from_user(char *__to, const char __user *__from, long __to_len);
-
-extern inline long
-strncpy_from_user(char *to, const char __user *from, long n)
-{
- long ret = -EFAULT;
- if (__access_ok((unsigned long)from, 0, get_fs()))
- ret = __strncpy_from_user(to, from, n);
- return ret;
-}
-
-/* Returns: 0 if bad, string length+1 (memory size) of string if ok */
-extern long __strlen_user(const char __user *);
-
-extern inline long strlen_user(const char __user *str)
-{
- return access_ok(VERIFY_READ,str,0) ? __strlen_user(str) : 0;
-}
-
-/* Returns: 0 if exception before NUL or reaching the supplied limit (N),
- * a value greater than N if the limit would be exceeded, else strlen. */
-extern long __strnlen_user(const char __user *, long);
-
-extern inline long strnlen_user(const char __user *str, long n)
-{
- return access_ok(VERIFY_READ,str,0) ? __strnlen_user(str, n) : 0;
-}
+extern long strncpy_from_user(char *dest, const char __user *src, long count);
+extern __must_check long strlen_user(const char __user *str);
+extern __must_check long strnlen_user(const char __user *str, long n);
/*
* About the exception table:
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 633b23b0664a..a31a78eac9b9 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -465,10 +465,12 @@
#define __NR_setns 501
#define __NR_accept4 502
#define __NR_sendmmsg 503
+#define __NR_process_vm_readv 504
+#define __NR_process_vm_writev 505
#ifdef __KERNEL__
-#define NR_SYSCALLS 504
+#define NR_SYSCALLS 506
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
diff --git a/arch/alpha/include/asm/word-at-a-time.h b/arch/alpha/include/asm/word-at-a-time.h
new file mode 100644
index 000000000000..6b340d0f1521
--- /dev/null
+++ b/arch/alpha/include/asm/word-at-a-time.h
@@ -0,0 +1,55 @@
+#ifndef _ASM_WORD_AT_A_TIME_H
+#define _ASM_WORD_AT_A_TIME_H
+
+#include <asm/compiler.h>
+
+/*
+ * word-at-a-time interface for Alpha.
+ */
+
+/*
+ * We do not use the word_at_a_time struct on Alpha, but it needs to be
+ * implemented to humour the generic code.
+ */
+struct word_at_a_time {
+ const unsigned long unused;
+};
+
+#define WORD_AT_A_TIME_CONSTANTS { 0 }
+
+/* Return nonzero if val has a zero */
+static inline unsigned long has_zero(unsigned long val, unsigned long *bits, const struct word_at_a_time *c)
+{
+ unsigned long zero_locations = __kernel_cmpbge(0, val);
+ *bits = zero_locations;
+ return zero_locations;
+}
+
+static inline unsigned long prep_zero_mask(unsigned long val, unsigned long bits, const struct word_at_a_time *c)
+{
+ return bits;
+}
+
+#define create_zero_mask(bits) (bits)
+
+static inline unsigned long find_zero(unsigned long bits)
+{
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
+ /* Simple if have CIX instructions */
+ return __kernel_cttz(bits);
+#else
+ unsigned long t1, t2, t3;
+ /* Retain lowest set bit only */
+ bits &= -bits;
+ /* Binary search for lowest set bit */
+ t1 = bits & 0xf0;
+ t2 = bits & 0xcc;
+ t3 = bits & 0xaa;
+ if (t1) t1 = 4;
+ if (t2) t2 = 2;
+ if (t3) t3 = 1;
+ return t1 + t2 + t3;
+#endif
+}
+
+#endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
index d96e742d4dc2..15fa821d09cd 100644
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ b/arch/alpha/kernel/alpha_ksyms.c
@@ -52,7 +52,6 @@ EXPORT_SYMBOL(alpha_write_fp_reg_s);
/* entry.S */
EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(kernel_execve);
/* Networking helper routines. */
EXPORT_SYMBOL(csum_tcpudp_magic);
@@ -74,8 +73,6 @@ EXPORT_SYMBOL(alpha_fp_emul);
*/
EXPORT_SYMBOL(__copy_user);
EXPORT_SYMBOL(__do_clear_user);
-EXPORT_SYMBOL(__strncpy_from_user);
-EXPORT_SYMBOL(__strnlen_user);
/*
* SMP-specific symbols.
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 6d159cee5f2f..ec0da0567ab5 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -663,58 +663,6 @@ kernel_thread:
br ret_to_kernel
.end kernel_thread
-/*
- * kernel_execve(path, argv, envp)
- */
- .align 4
- .globl kernel_execve
- .ent kernel_execve
-kernel_execve:
- /* We can be called from a module. */
- ldgp $gp, 0($27)
- lda $sp, -(32+SIZEOF_PT_REGS+8)($sp)
- .frame $sp, 32+SIZEOF_PT_REGS+8, $26, 0
- stq $26, 0($sp)
- stq $16, 8($sp)
- stq $17, 16($sp)
- stq $18, 24($sp)
- .prologue 1
-
- lda $16, 32($sp)
- lda $17, 0
- lda $18, SIZEOF_PT_REGS
- bsr $26, memset !samegp
-
- /* Avoid the HAE being gratuitously wrong, which would cause us
- to do the whole turn off interrupts thing and restore it. */
- ldq $2, alpha_mv+HAE_CACHE
- stq $2, 152+32($sp)
-
- ldq $16, 8($sp)
- ldq $17, 16($sp)
- ldq $18, 24($sp)
- lda $19, 32($sp)
- bsr $26, do_execve !samegp
-
- ldq $26, 0($sp)
- bne $0, 1f /* error! */
-
- /* Move the temporary pt_regs struct from its current location
- to the top of the kernel stack frame. See copy_thread for
- details for a normal process. */
- lda $16, 0x4000 - SIZEOF_PT_REGS($8)
- lda $17, 32($sp)
- lda $18, SIZEOF_PT_REGS
- bsr $26, memmove !samegp
-
- /* Take that over as our new stack frame and visit userland! */
- lda $sp, 0x4000 - SIZEOF_PT_REGS($8)
- br $31, ret_from_sys_call
-
-1: lda $sp, 32+SIZEOF_PT_REGS+8($sp)
- ret
-.end kernel_execve
-
/*
* Special system calls. Most of these are special in that they either
@@ -797,115 +745,6 @@ sys_rt_sigreturn:
.end sys_rt_sigreturn
.align 4
- .globl sys_sethae
- .ent sys_sethae
-sys_sethae:
- .prologue 0
- stq $16, 152($sp)
- ret
-.end sys_sethae
-
- .align 4
- .globl osf_getpriority
- .ent osf_getpriority
-osf_getpriority:
- lda $sp, -16($sp)
- stq $26, 0($sp)
- .prologue 0
-
- jsr $26, sys_getpriority
-
- ldq $26, 0($sp)
- blt $0, 1f
-
- /* Return value is the unbiased priority, i.e. 20 - prio.
- This does result in negative return values, so signal
- no error by writing into the R0 slot. */
- lda $1, 20
- stq $31, 16($sp)
- subl $1, $0, $0
- unop
-
-1: lda $sp, 16($sp)
- ret
-.end osf_getpriority
-
- .align 4
- .globl sys_getxuid
- .ent sys_getxuid
-sys_getxuid:
- .prologue 0
- ldq $2, TI_TASK($8)
- ldq $3, TASK_CRED($2)
- ldl $0, CRED_UID($3)
- ldl $1, CRED_EUID($3)
- stq $1, 80($sp)
- ret
-.end sys_getxuid
-
- .align 4
- .globl sys_getxgid
- .ent sys_getxgid
-sys_getxgid:
- .prologue 0
- ldq $2, TI_TASK($8)
- ldq $3, TASK_CRED($2)
- ldl $0, CRED_GID($3)
- ldl $1, CRED_EGID($3)
- stq $1, 80($sp)
- ret
-.end sys_getxgid
-
- .align 4
- .globl sys_getxpid
- .ent sys_getxpid
-sys_getxpid:
- .prologue 0
- ldq $2, TI_TASK($8)
-
- /* See linux/kernel/timer.c sys_getppid for discussion
- about this loop. */
- ldq $3, TASK_GROUP_LEADER($2)
- ldq $4, TASK_REAL_PARENT($3)
- ldl $0, TASK_TGID($2)
-1: ldl $1, TASK_TGID($4)
-#ifdef CONFIG_SMP
- mov $4, $5
- mb
- ldq $3, TASK_GROUP_LEADER($2)
- ldq $4, TASK_REAL_PARENT($3)
- cmpeq $4, $5, $5
- beq $5, 1b
-#endif
- stq $1, 80($sp)
- ret
-.end sys_getxpid
-
- .align 4
- .globl sys_alpha_pipe
- .ent sys_alpha_pipe
-sys_alpha_pipe:
- lda $sp, -16($sp)
- stq $26, 0($sp)
- .prologue 0
-
- mov $31, $17
- lda $16, 8($sp)
- jsr $26, do_pipe_flags
-
- ldq $26, 0($sp)
- bne $0, 1f
-
- /* The return values are in $0 and $20. */
- ldl $1, 12($sp)
- ldl $0, 8($sp)
-
- stq $1, 80+16($sp)
-1: lda $sp, 16($sp)
- ret
-.end sys_alpha_pipe
-
- .align 4
.globl sys_execve
.ent sys_execve
sys_execve:
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 98a103621af6..bc1acdda7a5e 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1404,3 +1404,52 @@ SYSCALL_DEFINE3(osf_writev, unsigned long, fd,
}
#endif
+
+SYSCALL_DEFINE2(osf_getpriority, int, which, int, who)
+{
+ int prio = sys_getpriority(which, who);
+ if (prio >= 0) {
+ /* Return value is the unbiased priority, i.e. 20 - prio.
+ This does result in negative return values, so signal
+ no error */
+ force_successful_syscall_return();
+ prio = 20 - prio;
+ }
+ return prio;
+}
+
+SYSCALL_DEFINE0(getxuid)
+{
+ current_pt_regs()->r20 = sys_geteuid();
+ return sys_getuid();
+}
+
+SYSCALL_DEFINE0(getxgid)
+{
+ current_pt_regs()->r20 = sys_getegid();
+ return sys_getgid();
+}
+
+SYSCALL_DEFINE0(getxpid)
+{
+ current_pt_regs()->r20 = sys_getppid();
+ return sys_getpid();
+}
+
+SYSCALL_DEFINE0(alpha_pipe)
+{
+ int fd[2];
+ int res = do_pipe_flags(fd, 0);
+ if (!res) {
+ /* The return values are in $0 and $20. */
+ current_pt_regs()->r20 = fd[1];
+ res = fd[0];
+ }
+ return res;
+}
+
+SYSCALL_DEFINE1(sethae, unsigned long, val)
+{
+ current_pt_regs()->hae = val;
+ return 0;
+}
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 153d3fce3e8e..d6fde98b74b3 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -455,3 +455,22 @@ get_wchan(struct task_struct *p)
}
return pc;
}
+
+int kernel_execve(const char *path, const char *const argv[], const char *const envp[])
+{
+ /* Avoid the HAE being gratuitously wrong, which would cause us
+ to do the whole turn off interrupts thing and restore it. */
+ struct pt_regs regs = {.hae = alpha_mv.hae_cache};
+ int err = do_execve(path, argv, envp, &regs);
+ if (!err) {
+ struct pt_regs *p = current_pt_regs();
+ /* copy regs to normal position and off to userland we go... */
+ *p = regs;
+ __asm__ __volatile__ (
+ "mov %0, $sp;"
+ "br $31, ret_from_sys_call"
+ : : "r"(p));
+ }
+ return err;
+}
+EXPORT_SYMBOL(kernel_execve);
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 87835235f114..2ac6b45c3e00 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -111,7 +111,7 @@ sys_call_table:
.quad sys_socket
.quad sys_connect
.quad sys_accept
- .quad osf_getpriority /* 100 */
+ .quad sys_osf_getpriority /* 100 */
.quad sys_send
.quad sys_recv
.quad sys_sigreturn
@@ -522,6 +522,8 @@ sys_call_table:
.quad sys_setns
.quad sys_accept4
.quad sys_sendmmsg
+ .quad sys_process_vm_readv
+ .quad sys_process_vm_writev /* 505 */
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
index c0a83ab62b78..59660743237c 100644
--- a/arch/alpha/lib/Makefile
+++ b/arch/alpha/lib/Makefile
@@ -31,8 +31,6 @@ lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
$(ev6-y)memchr.o \
$(ev6-y)copy_user.o \
$(ev6-y)clear_user.o \
- $(ev6-y)strncpy_from_user.o \
- $(ev67-y)strlen_user.o \
$(ev6-y)csum_ipv6_magic.o \
$(ev6-y)clear_page.o \
$(ev6-y)copy_page.o \
diff --git a/arch/alpha/lib/ev6-strncpy_from_user.S b/arch/alpha/lib/ev6-strncpy_from_user.S
deleted file mode 100644
index d2e28178cacc..000000000000
--- a/arch/alpha/lib/ev6-strncpy_from_user.S
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * arch/alpha/lib/ev6-strncpy_from_user.S
- * 21264 version contributed by Rick Gorton <rick.gorton@alpha-processor.com>
- *
- * Just like strncpy except in the return value:
- *
- * -EFAULT if an exception occurs before the terminator is copied.
- * N if the buffer filled.
- *
- * Otherwise the length of the string is returned.
- *
- * Much of the information about 21264 scheduling/coding comes from:
- * Compiler Writer's Guide for the Alpha 21264
- * abbreviated as 'CWG' in other comments here
- * ftp.digital.com/pub/Digital/info/semiconductor/literature/dsc-library.html
- * Scheduling notation:
- * E - either cluster
- * U - upper subcluster; U0 - subcluster U0; U1 - subcluster U1
- * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1
- * A bunch of instructions got moved and temp registers were changed
- * to aid in scheduling. Control flow was also re-arranged to eliminate
- * branches, and to provide longer code sequences to enable better scheduling.
- * A total rewrite (using byte load/stores for start & tail sequences)
- * is desirable, but very difficult to do without a from-scratch rewrite.
- * Save that for the future.
- */
-
-
-#include <asm/errno.h>
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda $31, $exception-99b($0); \
- .previous
-
-
- .set noat
- .set noreorder
- .text
-
- .globl __strncpy_from_user
- .ent __strncpy_from_user
- .frame $30, 0, $26
- .prologue 0
-
- .align 4
-__strncpy_from_user:
- and a0, 7, t3 # E : find dest misalignment
- beq a2, $zerolength # U :
-
- /* Are source and destination co-aligned? */
- mov a0, v0 # E : save the string start
- xor a0, a1, t4 # E :
- EX( ldq_u t1, 0(a1) ) # L : Latency=3 load first quadword
- ldq_u t0, 0(a0) # L : load first (partial) aligned dest quadword
-
- addq a2, t3, a2 # E : bias count by dest misalignment
- subq a2, 1, a3 # E :
- addq zero, 1, t10 # E :
- and t4, 7, t4 # E : misalignment between the two
-
- and a3, 7, t6 # E : number of tail bytes
- sll t10, t6, t10 # E : t10 = bitmask of last count byte
- bne t4, $unaligned # U :
- lda t2, -1 # E : build a mask against false zero
-
- /*
- * We are co-aligned; take care of a partial first word.
- * On entry to this basic block:
- * t0 == the first destination word for masking back in
- * t1 == the first source word.
- */
-
- srl a3, 3, a2 # E : a2 = loop counter = (count - 1)/8
- addq a1, 8, a1 # E :
- mskqh t2, a1, t2 # U : detection in the src word
- nop
-
- /* Create the 1st output word and detect 0's in the 1st input word. */
- mskqh t1, a1, t3 # U :
- mskql t0, a1, t0 # U : assemble the first output word
- ornot t1, t2, t2 # E :
- nop
-
- cmpbge zero, t2, t8 # E : bits set iff null found
- or t0, t3, t0 # E :
- beq a2, $a_eoc # U :
- bne t8, $a_eos # U : 2nd branch in a quad. Bad.
-
- /* On entry to this basic block:
- * t0 == a source quad not containing a null.
- * a0 - current aligned destination address
- * a1 - current aligned source address
- * a2 - count of quadwords to move.
- * NOTE: Loop improvement - unrolling this is going to be
- * a huge win, since we're going to stall otherwise.
- * Fix this later. For _really_ large copies, look
- * at using wh64 on a look-ahead basis. See the code
- * in clear_user.S and copy_user.S.
- * Presumably, since (a0) and (a1) do not overlap (by C definition)
- * Lots of nops here:
- * - Separate loads from stores
- * - Keep it to 1 branch/quadpack so the branch predictor
- * can train.
- */
-$a_loop:
- stq_u t0, 0(a0) # L :
- addq a0, 8, a0 # E :
- nop
- subq a2, 1, a2 # E :
-
- EX( ldq_u t0, 0(a1) ) # L :
- addq a1, 8, a1 # E :
- cmpbge zero, t0, t8 # E : Stall 2 cycles on t0
- beq a2, $a_eoc # U :
-
- beq t8, $a_loop # U :
- nop
- nop
- nop
-
- /* Take care of the final (partial) word store. At this point
- * the end-of-count bit is set in t8 iff it applies.
- *
- * On entry to this basic block we have:
- * t0 == the source word containing the null
- * t8 == the cmpbge mask that found it.
- */
-$a_eos:
- negq t8, t12 # E : find low bit set
- and t8, t12, t12 # E :
-
- /* We're doing a partial word store and so need to combine
- our source and original destination words. */
- ldq_u t1, 0(a0) # L :
- subq t12, 1, t6 # E :
-
- or t12, t6, t8 # E :
- zapnot t0, t8, t0 # U : clear src bytes > null
- zap t1, t8, t1 # U : clear dst bytes <= null
- or t0, t1, t0 # E :
-
- stq_u t0, 0(a0) # L :
- br $finish_up # L0 :
- nop
- nop
-
- /* Add the end-of-count bit to the eos detection bitmask. */
- .align 4
-$a_eoc:
- or t10, t8, t8
- br $a_eos
- nop
- nop
-
-
-/* The source and destination are not co-aligned. Align the destination
- and cope. We have to be very careful about not reading too much and
- causing a SEGV. */
-
- .align 4
-$u_head:
- /* We know just enough now to be able to assemble the first
- full source word. We can still find a zero at the end of it
- that prevents us from outputting the whole thing.
-
- On entry to this basic block:
- t0 == the first dest word, unmasked
- t1 == the shifted low bits of the first source word
- t6 == bytemask that is -1 in dest word bytes */
-
- EX( ldq_u t2, 8(a1) ) # L : load second src word
- addq a1, 8, a1 # E :
- mskql t0, a0, t0 # U : mask trailing garbage in dst
- extqh t2, a1, t4 # U :
-
- or t1, t4, t1 # E : first aligned src word complete
- mskqh t1, a0, t1 # U : mask leading garbage in src
- or t0, t1, t0 # E : first output word complete
- or t0, t6, t6 # E : mask original data for zero test
-
- cmpbge zero, t6, t8 # E :
- beq a2, $u_eocfin # U :
- bne t8, $u_final # U : bad news - 2nd branch in a quad
- lda t6, -1 # E : mask out the bits we have
-
- mskql t6, a1, t6 # U : already seen
- stq_u t0, 0(a0) # L : store first output word
- or t6, t2, t2 # E :
- cmpbge zero, t2, t8 # E : find nulls in second partial
-
- addq a0, 8, a0 # E :
- subq a2, 1, a2 # E :
- bne t8, $u_late_head_exit # U :
- nop
-
- /* Finally, we've got all the stupid leading edge cases taken care
- of and we can set up to enter the main loop. */
-
- extql t2, a1, t1 # U : position hi-bits of lo word
- EX( ldq_u t2, 8(a1) ) # L : read next high-order source word
- addq a1, 8, a1 # E :
- cmpbge zero, t2, t8 # E :
-
- beq a2, $u_eoc # U :
- bne t8, $u_eos # U :
- nop
- nop
-
- /* Unaligned copy main loop. In order to avoid reading too much,
- the loop is structured to detect zeros in aligned source words.
- This has, unfortunately, effectively pulled half of a loop
- iteration out into the head and half into the tail, but it does
- prevent nastiness from accumulating in the very thing we want
- to run as fast as possible.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word
-
- We further know that t2 does not contain a null terminator. */
-
- /*
- * Extra nops here:
- * separate load quads from store quads
- * only one branch/quad to permit predictor training
- */
-
- .align 4
-$u_loop:
- extqh t2, a1, t0 # U : extract high bits for current word
- addq a1, 8, a1 # E :
- extql t2, a1, t3 # U : extract low bits for next time
- addq a0, 8, a0 # E :
-
- or t0, t1, t0 # E : current dst word now complete
- EX( ldq_u t2, 0(a1) ) # L : load high word for next time
- subq a2, 1, a2 # E :
- nop
-
- stq_u t0, -8(a0) # L : save the current word
- mov t3, t1 # E :
- cmpbge zero, t2, t8 # E : test new word for eos
- beq a2, $u_eoc # U :
-
- beq t8, $u_loop # U :
- nop
- nop
- nop
-
- /* We've found a zero somewhere in the source word we just read.
- If it resides in the lower half, we have one (probably partial)
- word to write out, and if it resides in the upper half, we
- have one full and one partial word left to write out.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word. */
- .align 4
-$u_eos:
- extqh t2, a1, t0 # U :
- or t0, t1, t0 # E : first (partial) source word complete
- cmpbge zero, t0, t8 # E : is the null in this first bit?
- nop
-
- bne t8, $u_final # U :
- stq_u t0, 0(a0) # L : the null was in the high-order bits
- addq a0, 8, a0 # E :
- subq a2, 1, a2 # E :
-
- .align 4
-$u_late_head_exit:
- extql t2, a1, t0 # U :
- cmpbge zero, t0, t8 # E :
- or t8, t10, t6 # E :
- cmoveq a2, t6, t8 # E :
-
- /* Take care of a final (probably partial) result word.
- On entry to this basic block:
- t0 == assembled source word
- t8 == cmpbge mask that found the null. */
- .align 4
-$u_final:
- negq t8, t6 # E : isolate low bit set
- and t6, t8, t12 # E :
- ldq_u t1, 0(a0) # L :
- subq t12, 1, t6 # E :
-
- or t6, t12, t8 # E :
- zapnot t0, t8, t0 # U : kill source bytes > null
- zap t1, t8, t1 # U : kill dest bytes <= null
- or t0, t1, t0 # E :
-
- stq_u t0, 0(a0) # E :
- br $finish_up # U :
- nop
- nop
-
- .align 4
-$u_eoc: # end-of-count
- extqh t2, a1, t0 # U :
- or t0, t1, t0 # E :
- cmpbge zero, t0, t8 # E :
- nop
-
- .align 4
-$u_eocfin: # end-of-count, final word
- or t10, t8, t8 # E :
- br $u_final # U :
- nop
- nop
-
- /* Unaligned copy entry point. */
- .align 4
-$unaligned:
-
- srl a3, 3, a2 # U : a2 = loop counter = (count - 1)/8
- and a0, 7, t4 # E : find dest misalignment
- and a1, 7, t5 # E : find src misalignment
- mov zero, t0 # E :
-
- /* Conditionally load the first destination word and a bytemask
- with 0xff indicating that the destination byte is sacrosanct. */
-
- mov zero, t6 # E :
- beq t4, 1f # U :
- ldq_u t0, 0(a0) # L :
- lda t6, -1 # E :
-
- mskql t6, a0, t6 # E :
- nop
- nop
- nop
-
- .align 4
-1:
- subq a1, t4, a1 # E : sub dest misalignment from src addr
- /* If source misalignment is larger than dest misalignment, we need
- extra startup checks to avoid SEGV. */
- cmplt t4, t5, t12 # E :
- extql t1, a1, t1 # U : shift src into place
- lda t2, -1 # E : for creating masks later
-
- beq t12, $u_head # U :
- mskqh t2, t5, t2 # U : begin src byte validity mask
- cmpbge zero, t1, t8 # E : is there a zero?
- nop
-
- extql t2, a1, t2 # U :
- or t8, t10, t5 # E : test for end-of-count too
- cmpbge zero, t2, t3 # E :
- cmoveq a2, t5, t8 # E : Latency=2, extra map slot
-
- nop # E : goes with cmov
- andnot t8, t3, t8 # E :
- beq t8, $u_head # U :
- nop
-
- /* At this point we've found a zero in the first partial word of
- the source. We need to isolate the valid source data and mask
- it into the original destination data. (Incidentally, we know
- that we'll need at least one byte of that original dest word.) */
-
- ldq_u t0, 0(a0) # L :
- negq t8, t6 # E : build bitmask of bytes <= zero
- mskqh t1, t4, t1 # U :
- and t6, t8, t12 # E :
-
- subq t12, 1, t6 # E :
- or t6, t12, t8 # E :
- zapnot t2, t8, t2 # U : prepare source word; mirror changes
- zapnot t1, t8, t1 # U : to source validity mask
-
- andnot t0, t2, t0 # E : zero place for source to reside
- or t0, t1, t0 # E : and put it there
- stq_u t0, 0(a0) # L :
- nop
-
- .align 4
-$finish_up:
- zapnot t0, t12, t4 # U : was last byte written null?
- and t12, 0xf0, t3 # E : binary search for the address of the
- cmovne t4, 1, t4 # E : Latency=2, extra map slot
- nop # E : with cmovne
-
- and t12, 0xcc, t2 # E : last byte written
- and t12, 0xaa, t1 # E :
- cmovne t3, 4, t3 # E : Latency=2, extra map slot
- nop # E : with cmovne
-
- bic a0, 7, t0
- cmovne t2, 2, t2 # E : Latency=2, extra map slot
- nop # E : with cmovne
- nop
-
- cmovne t1, 1, t1 # E : Latency=2, extra map slot
- nop # E : with cmovne
- addq t0, t3, t0 # E :
- addq t1, t2, t1 # E :
-
- addq t0, t1, t0 # E :
- addq t0, t4, t0 # add one if we filled the buffer
- subq t0, v0, v0 # find string length
- ret # L0 :
-
- .align 4
-$zerolength:
- nop
- nop
- nop
- clr v0
-
-$exception:
- nop
- nop
- nop
- ret
-
- .end __strncpy_from_user
diff --git a/arch/alpha/lib/ev67-strlen_user.S b/arch/alpha/lib/ev67-strlen_user.S
deleted file mode 100644
index 57e0d77b81a6..000000000000
--- a/arch/alpha/lib/ev67-strlen_user.S
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * arch/alpha/lib/ev67-strlen_user.S
- * 21264 version contributed by Rick Gorton <rick.gorton@api-networks.com>
- *
- * Return the length of the string including the NULL terminator
- * (strlen+1) or zero if an error occurred.
- *
- * In places where it is critical to limit the processing time,
- * and the data is not trusted, strnlen_user() should be used.
- * It will return a value greater than its second argument if
- * that limit would be exceeded. This implementation is allowed
- * to access memory beyond the limit, but will not cross a page
- * boundary when doing so.
- *
- * Much of the information about 21264 scheduling/coding comes from:
- * Compiler Writer's Guide for the Alpha 21264
- * abbreviated as 'CWG' in other comments here
- * ftp.digital.com/pub/Digital/info/semiconductor/literature/dsc-library.html
- * Scheduling notation:
- * E - either cluster
- * U - upper subcluster; U0 - subcluster U0; U1 - subcluster U1
- * L - lower subcluster; L0 - subcluster L0; L1 - subcluster L1
- * Try not to change the actual algorithm if possible for consistency.
- */
-
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda v0, $exception-99b(zero); \
- .previous
-
-
- .set noreorder
- .set noat
- .text
-
- .globl __strlen_user
- .ent __strlen_user
- .frame sp, 0, ra
-
- .align 4
-__strlen_user:
- ldah a1, 32767(zero) # do not use plain strlen_user() for strings
- # that might be almost 2 GB long; you should
- # be using strnlen_user() instead
- nop
- nop
- nop
-
- .globl __strnlen_user
-
- .align 4
-__strnlen_user:
- .prologue 0
- EX( ldq_u t0, 0(a0) ) # L : load first quadword (a0 may be misaligned)
- lda t1, -1(zero) # E :
-
- insqh t1, a0, t1 # U :
- andnot a0, 7, v0 # E :
- or t1, t0, t0 # E :
- subq a0, 1, a0 # E : get our +1 for the return
-
- cmpbge zero, t0, t1 # E : t1 <- bitmask: bit i == 1 <==> i-th byte == 0
- subq a1, 7, t2 # E :
- subq a0, v0, t0 # E :
- bne t1, $found # U :
-
- addq t2, t0, t2 # E :
- addq a1, 1, a1 # E :
- nop # E :
- nop # E :
-
- .align 4
-$loop: ble t2, $limit # U :
- EX( ldq t0, 8(v0) ) # L :
- nop # E :
- nop # E :
-
- cmpbge zero, t0, t1 # E :
- subq t2, 8, t2 # E :
- addq v0, 8, v0 # E : addr += 8
- beq t1, $loop # U :
-
-$found: cttz t1, t2 # U0 :
- addq v0, t2, v0 # E :
- subq v0, a0, v0 # E :
- ret # L0 :
-
-$exception:
- nop
- nop
- nop
- ret
-
- .align 4 # currently redundant
-$limit:
- nop
- nop
- subq a1, t2, v0
- ret
-
- .end __strlen_user
diff --git a/arch/alpha/lib/strlen_user.S b/arch/alpha/lib/strlen_user.S
deleted file mode 100644
index 508a18e96479..000000000000
--- a/arch/alpha/lib/strlen_user.S
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * arch/alpha/lib/strlen_user.S
- *
- * Return the length of the string including the NUL terminator
- * (strlen+1) or zero if an error occurred.
- *
- * In places where it is critical to limit the processing time,
- * and the data is not trusted, strnlen_user() should be used.
- * It will return a value greater than its second argument if
- * that limit would be exceeded. This implementation is allowed
- * to access memory beyond the limit, but will not cross a page
- * boundary when doing so.
- */
-
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda v0, $exception-99b(zero); \
- .previous
-
-
- .set noreorder
- .set noat
- .text
-
- .globl __strlen_user
- .ent __strlen_user
- .frame sp, 0, ra
-
- .align 3
-__strlen_user:
- ldah a1, 32767(zero) # do not use plain strlen_user() for strings
- # that might be almost 2 GB long; you should
- # be using strnlen_user() instead
-
- .globl __strnlen_user
-
- .align 3
-__strnlen_user:
- .prologue 0
-
- EX( ldq_u t0, 0(a0) ) # load first quadword (a0 may be misaligned)
- lda t1, -1(zero)
- insqh t1, a0, t1
- andnot a0, 7, v0
- or t1, t0, t0
- subq a0, 1, a0 # get our +1 for the return
- cmpbge zero, t0, t1 # t1 <- bitmask: bit i == 1 <==> i-th byte == 0
- subq a1, 7, t2
- subq a0, v0, t0
- bne t1, $found
-
- addq t2, t0, t2
- addq a1, 1, a1
-
- .align 3
-$loop: ble t2, $limit
- EX( ldq t0, 8(v0) )
- subq t2, 8, t2
- addq v0, 8, v0 # addr += 8
- cmpbge zero, t0, t1
- beq t1, $loop
-
-$found: negq t1, t2 # clear all but least set bit
- and t1, t2, t1
-
- and t1, 0xf0, t2 # binary search for that set bit
- and t1, 0xcc, t3
- and t1, 0xaa, t4
- cmovne t2, 4, t2
- cmovne t3, 2, t3
- cmovne t4, 1, t4
- addq t2, t3, t2
- addq v0, t4, v0
- addq v0, t2, v0
- nop # dual issue next two on ev4 and ev5
- subq v0, a0, v0
-$exception:
- ret
-
- .align 3 # currently redundant
-$limit:
- subq a1, t2, v0
- ret
-
- .end __strlen_user
diff --git a/arch/alpha/lib/strncpy_from_user.S b/arch/alpha/lib/strncpy_from_user.S
deleted file mode 100644
index 73ee21160ff7..000000000000
--- a/arch/alpha/lib/strncpy_from_user.S
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * arch/alpha/lib/strncpy_from_user.S
- * Contributed by Richard Henderson (rth@tamu.edu)
- *
- * Just like strncpy except in the return value:
- *
- * -EFAULT if an exception occurs before the terminator is copied.
- * N if the buffer filled.
- *
- * Otherwise the length of the string is returned.
- */
-
-
-#include <asm/errno.h>
-#include <asm/regdef.h>
-
-
-/* Allow an exception for an insn; exit if we get one. */
-#define EX(x,y...) \
- 99: x,##y; \
- .section __ex_table,"a"; \
- .long 99b - .; \
- lda $31, $exception-99b($0); \
- .previous
-
-
- .set noat
- .set noreorder
- .text
-
- .globl __strncpy_from_user
- .ent __strncpy_from_user
- .frame $30, 0, $26
- .prologue 0
-
- .align 3
-$aligned:
- /* On entry to this basic block:
- t0 == the first destination word for masking back in
- t1 == the first source word. */
-
- /* Create the 1st output word and detect 0's in the 1st input word. */
- lda t2, -1 # e1 : build a mask against false zero
- mskqh t2, a1, t2 # e0 : detection in the src word
- mskqh t1, a1, t3 # e0 :
- ornot t1, t2, t2 # .. e1 :
- mskql t0, a1, t0 # e0 : assemble the first output word
- cmpbge zero, t2, t8 # .. e1 : bits set iff null found
- or t0, t3, t0 # e0 :
- beq a2, $a_eoc # .. e1 :
- bne t8, $a_eos # .. e1 :
-
- /* On entry to this basic block:
- t0 == a source word not containing a null. */
-
-$a_loop:
- stq_u t0, 0(a0) # e0 :
- addq a0, 8, a0 # .. e1 :
- EX( ldq_u t0, 0(a1) ) # e0 :
- addq a1, 8, a1 # .. e1 :
- subq a2, 1, a2 # e0 :
- cmpbge zero, t0, t8 # .. e1 (stall)
- beq a2, $a_eoc # e1 :
- beq t8, $a_loop # e1 :
-
- /* Take care of the final (partial) word store. At this point
- the end-of-count bit is set in t8 iff it applies.
-
- On entry to this basic block we have:
- t0 == the source word containing the null
- t8 == the cmpbge mask that found it. */
-
-$a_eos:
- negq t8, t12 # e0 : find low bit set
- and t8, t12, t12 # e1 (stall)
-
- /* For the sake of the cache, don't read a destination word
- if we're not going to need it. */
- and t12, 0x80, t6 # e0 :
- bne t6, 1f # .. e1 (zdb)
-
- /* We're doing a partial word store and so need to combine
- our source and original destination words. */
- ldq_u t1, 0(a0) # e0 :
- subq t12, 1, t6 # .. e1 :
- or t12, t6, t8 # e0 :
- unop #
- zapnot t0, t8, t0 # e0 : clear src bytes > null
- zap t1, t8, t1 # .. e1 : clear dst bytes <= null
- or t0, t1, t0 # e1 :
-
-1: stq_u t0, 0(a0)
- br $finish_up
-
- /* Add the end-of-count bit to the eos detection bitmask. */
-$a_eoc:
- or t10, t8, t8
- br $a_eos
-
- /*** The Function Entry Point ***/
- .align 3
-__strncpy_from_user:
- mov a0, v0 # save the string start
- beq a2, $zerolength
-
- /* Are source and destination co-aligned? */
- xor a0, a1, t1 # e0 :
- and a0, 7, t0 # .. e1 : find dest misalignment
- and t1, 7, t1 # e0 :
- addq a2, t0, a2 # .. e1 : bias count by dest misalignment
- subq a2, 1, a2 # e0 :
- and a2, 7, t2 # e1 :
- srl a2, 3, a2 # e0 : a2 = loop counter = (count - 1)/8
- addq zero, 1, t10 # .. e1 :
- sll t10, t2, t10 # e0 : t10 = bitmask of last count byte
- bne t1, $unaligned # .. e1 :
-
- /* We are co-aligned; take care of a partial first word. */
-
- EX( ldq_u t1, 0(a1) ) # e0 : load first src word
- addq a1, 8, a1 # .. e1 :
-
- beq t0, $aligned # avoid loading dest word if not needed
- ldq_u t0, 0(a0) # e0 :
- br $aligned # .. e1 :
-
-
-/* The source and destination are not co-aligned. Align the destination
- and cope. We have to be very careful about not reading too much and
- causing a SEGV. */
-
- .align 3
-$u_head:
- /* We know just enough now to be able to assemble the first
- full source word. We can still find a zero at the end of it
- that prevents us from outputting the whole thing.
-
- On entry to this basic block:
- t0 == the first dest word, unmasked
- t1 == the shifted low bits of the first source word
- t6 == bytemask that is -1 in dest word bytes */
-
- EX( ldq_u t2, 8(a1) ) # e0 : load second src word
- addq a1, 8, a1 # .. e1 :
- mskql t0, a0, t0 # e0 : mask trailing garbage in dst
- extqh t2, a1, t4 # e0 :
- or t1, t4, t1 # e1 : first aligned src word complete
- mskqh t1, a0, t1 # e0 : mask leading garbage in src
- or t0, t1, t0 # e0 : first output word complete
- or t0, t6, t6 # e1 : mask original data for zero test
- cmpbge zero, t6, t8 # e0 :
- beq a2, $u_eocfin # .. e1 :
- bne t8, $u_final # e1 :
-
- lda t6, -1 # e1 : mask out the bits we have
- mskql t6, a1, t6 # e0 : already seen
- stq_u t0, 0(a0) # e0 : store first output word
- or t6, t2, t2 # .. e1 :
- cmpbge zero, t2, t8 # e0 : find nulls in second partial
- addq a0, 8, a0 # .. e1 :
- subq a2, 1, a2 # e0 :
- bne t8, $u_late_head_exit # .. e1 :
-
- /* Finally, we've got all the stupid leading edge cases taken care
- of and we can set up to enter the main loop. */
-
- extql t2, a1, t1 # e0 : position hi-bits of lo word
- EX( ldq_u t2, 8(a1) ) # .. e1 : read next high-order source word
- addq a1, 8, a1 # e0 :
- cmpbge zero, t2, t8 # e1 (stall)
- beq a2, $u_eoc # e1 :
- bne t8, $u_eos # e1 :
-
- /* Unaligned copy main loop. In order to avoid reading too much,
- the loop is structured to detect zeros in aligned source words.
- This has, unfortunately, effectively pulled half of a loop
- iteration out into the head and half into the tail, but it does
- prevent nastiness from accumulating in the very thing we want
- to run as fast as possible.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word
-
- We further know that t2 does not contain a null terminator. */
-
- .align 3
-$u_loop:
- extqh t2, a1, t0 # e0 : extract high bits for current word
- addq a1, 8, a1 # .. e1 :
- extql t2, a1, t3 # e0 : extract low bits for next time
- addq a0, 8, a0 # .. e1 :
- or t0, t1, t0 # e0 : current dst word now complete
- EX( ldq_u t2, 0(a1) ) # .. e1 : load high word for next time
- stq_u t0, -8(a0) # e0 : save the current word
- mov t3, t1 # .. e1 :
- subq a2, 1, a2 # e0 :
- cmpbge zero, t2, t8 # .. e1 : test new word for eos
- beq a2, $u_eoc # e1 :
- beq t8, $u_loop # e1 :
-
- /* We've found a zero somewhere in the source word we just read.
- If it resides in the lower half, we have one (probably partial)
- word to write out, and if it resides in the upper half, we
- have one full and one partial word left to write out.
-
- On entry to this basic block:
- t1 == the shifted high-order bits from the previous source word
- t2 == the unshifted current source word. */
-$u_eos:
- extqh t2, a1, t0 # e0 :
- or t0, t1, t0 # e1 : first (partial) source word complete
-
- cmpbge zero, t0, t8 # e0 : is the null in this first bit?
- bne t8, $u_final # .. e1 (zdb)
-
- stq_u t0, 0(a0) # e0 : the null was in the high-order bits
- addq a0, 8, a0 # .. e1 :
- subq a2, 1, a2 # e1 :
-
-$u_late_head_exit:
- extql t2, a1, t0 # .. e0 :
- cmpbge zero, t0, t8 # e0 :
- or t8, t10, t6 # e1 :
- cmoveq a2, t6, t8 # e0 :
- nop # .. e1 :
-
- /* Take care of a final (probably partial) result word.
- On entry to this basic block:
- t0 == assembled source word
- t8 == cmpbge mask that found the null. */
-$u_final:
- negq t8, t6 # e0 : isolate low bit set
- and t6, t8, t12 # e1 :
-
- and t12, 0x80, t6 # e0 : avoid dest word load if we can
- bne t6, 1f # .. e1 (zdb)
-
- ldq_u t1, 0(a0) # e0 :
- subq t12, 1, t6 # .. e1 :
- or t6, t12, t8 # e0 :
- zapnot t0, t8, t0 # .. e1 : kill source bytes > null
- zap t1, t8, t1 # e0 : kill dest bytes <= null
- or t0, t1, t0 # e1 :
-
-1: stq_u t0, 0(a0) # e0 :
- br $finish_up
-
-$u_eoc: # end-of-count
- extqh t2, a1, t0
- or t0, t1, t0
- cmpbge zero, t0, t8
-
-$u_eocfin: # end-of-count, final word
- or t10, t8, t8
- br $u_final
-
- /* Unaligned copy entry point. */
- .align 3
-$unaligned:
-
- EX( ldq_u t1, 0(a1) ) # e0 : load first source word
-
- and a0, 7, t4 # .. e1 : find dest misalignment
- and a1, 7, t5 # e0 : find src misalignment
-
- /* Conditionally load the first destination word and a bytemask
- with 0xff indicating that the destination byte is sacrosanct. */
-
- mov zero, t0 # .. e1 :
- mov zero, t6 # e0 :
- beq t4, 1f # .. e1 :
- ldq_u t0, 0(a0) # e0 :
- lda t6, -1 # .. e1 :
- mskql t6, a0, t6 # e0 :
-1:
- subq a1, t4, a1 # .. e1 : sub dest misalignment from src addr
-
- /* If source misalignment is larger than dest misalignment, we need
- extra startup checks to avoid SEGV. */
-
- cmplt t4, t5, t12 # e1 :
- extql t1, a1, t1 # .. e0 : shift src into place
- lda t2, -1 # e0 : for creating masks later
- beq t12, $u_head # e1 :
-
- mskqh t2, t5, t2 # e0 : begin src byte validity mask
- cmpbge zero, t1, t8 # .. e1 : is there a zero?
- extql t2, a1, t2 # e0 :
- or t8, t10, t5 # .. e1 : test for end-of-count too
- cmpbge zero, t2, t3 # e0 :
- cmoveq a2, t5, t8 # .. e1 :
- andnot t8, t3, t8 # e0 :
- beq t8, $u_head # .. e1 (zdb)
-
- /* At this point we've found a zero in the first partial word of
- the source. We need to isolate the valid source data and mask
- it into the original destination data. (Incidentally, we know
- that we'll need at least one byte of that original dest word.) */
-
- ldq_u t0, 0(a0) # e0 :
- negq t8, t6 # .. e1 : build bitmask of bytes <= zero
- mskqh t1, t4, t1 # e0 :
- and t6, t8, t12 # .. e1 :
- subq t12, 1, t6 # e0 :
- or t6, t12, t8 # e1 :
-
- zapnot t2, t8, t2 # e0 : prepare source word; mirror changes
- zapnot t1, t8, t1 # .. e1 : to source validity mask
-
- andnot t0, t2, t0 # e0 : zero place for source to reside
- or t0, t1, t0 # e1 : and put it there
- stq_u t0, 0(a0) # e0 :
-
-$finish_up:
- zapnot t0, t12, t4 # was last byte written null?
- cmovne t4, 1, t4
-
- and t12, 0xf0, t3 # binary search for the address of the
- and t12, 0xcc, t2 # last byte written
- and t12, 0xaa, t1
- bic a0, 7, t0
- cmovne t3, 4, t3
- cmovne t2, 2, t2
- cmovne t1, 1, t1
- addq t0, t3, t0
- addq t1, t2, t1
- addq t0, t1, t0
- addq t0, t4, t0 # add one if we filled the buffer
-
- subq t0, v0, v0 # find string length
- ret
-
-$zerolength:
- clr v0
-$exception:
- ret
-
- .end __strncpy_from_user
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 5eecab1a84ef..0c4132dd3507 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -89,6 +89,8 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
const struct exception_table_entry *fixup;
int fault, si_code = SEGV_MAPERR;
siginfo_t info;
+ unsigned int flags = (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
+ (cause > 0 ? FAULT_FLAG_WRITE : 0));
/* As of EV6, a load into $31/$f31 is a prefetch, and never faults
(or is suppressed by the PALcode). Support that for older CPUs
@@ -114,6 +116,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
goto vmalloc_fault;
#endif
+retry:
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
if (!vma)
@@ -144,8 +147,11 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
/* If for any reason at all we couldn't handle the fault,
make sure we exit gracefully rather than endlessly redo
the fault. */
- fault = handle_mm_fault(mm, vma, address, cause > 0 ? FAULT_FLAG_WRITE : 0);
- up_read(&mm->mmap_sem);
+ fault = handle_mm_fault(mm, vma, address, flags);
+
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ return;
+
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
@@ -153,10 +159,26 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
goto do_sigbus;
BUG();
}
- if (fault & VM_FAULT_MAJOR)
- current->maj_flt++;
- else
- current->min_flt++;
+
+ if (flags & FAULT_FLAG_ALLOW_RETRY) {
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
+ if (fault & VM_FAULT_RETRY) {
+ flags &= ~FAULT_FLAG_ALLOW_RETRY;
+
+ /* No need to up_read(&mm->mmap_sem) as we would
+ * have already released it in __lock_page_or_retry
+ * in mm/filemap.c.
+ */
+
+ goto retry;
+ }
+ }
+
+ up_read(&mm->mmap_sem);
+
return;
/* Something tried to access memory that isn't in our memory map.
@@ -186,12 +208,14 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
/* We ran out of memory, or some other thing happened to us that
made us unable to handle the page fault gracefully. */
out_of_memory:
+ up_read(&mm->mmap_sem);
if (!user_mode(regs))
goto no_context;
pagefault_out_of_memory();
return;
do_sigbus:
+ up_read(&mm->mmap_sem);
/* Send a sigbus, regardless of whether we were in kernel
or user mode. */
info.si_signo = SIGBUS;
diff --git a/arch/alpha/oprofile/common.c b/arch/alpha/oprofile/common.c
index a0a5d27aa215..b8ce18f485d3 100644
--- a/arch/alpha/oprofile/common.c
+++ b/arch/alpha/oprofile/common.c
@@ -12,6 +12,7 @@
#include <linux/smp.h>
#include <linux/errno.h>
#include <asm/ptrace.h>
+#include <asm/special_insns.h>
#include "op_impl.h"
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e91c7cdc6fe5..6d6e18fee9fe 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -38,7 +38,6 @@ config ARM
select HARDIRQS_SW_RESEND
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
- select GENERIC_IRQ_PROBE
select ARCH_WANT_IPC_PARSE_VERSION
select HARDIRQS_SW_RESEND
select CPU_PM if (SUSPEND || CPU_IDLE)
@@ -126,11 +125,6 @@ config TRACE_IRQFLAGS_SUPPORT
bool
default y
-config GENERIC_LOCKBREAK
- bool
- default y
- depends on SMP && PREEMPT
-
config RWSEM_GENERIC_SPINLOCK
bool
default y
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index f66626d71e7d..41dc31f834c3 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -195,6 +195,18 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0)
+#define pte_none(pte) (!pte_val(pte))
+#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT)
+#define pte_write(pte) (!(pte_val(pte) & L_PTE_RDONLY))
+#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY)
+#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG)
+#define pte_exec(pte) (!(pte_val(pte) & L_PTE_XN))
+#define pte_special(pte) (0)
+
+#define pte_present_user(pte) \
+ ((pte_val(pte) & (L_PTE_PRESENT | L_PTE_USER)) == \
+ (L_PTE_PRESENT | L_PTE_USER))
+
#if __LINUX_ARM_ARCH__ < 6
static inline void __sync_icache_dcache(pte_t pteval)
{
@@ -206,25 +218,15 @@ extern void __sync_icache_dcache(pte_t pteval);
static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pteval)
{
- if (addr >= TASK_SIZE)
- set_pte_ext(ptep, pteval, 0);
- else {
+ unsigned long ext = 0;
+
+ if (addr < TASK_SIZE && pte_present_user(pteval)) {
__sync_icache_dcache(pteval);
- set_pte_ext(ptep, pteval, PTE_EXT_NG);
+ ext |= PTE_EXT_NG;
}
-}
-#define pte_none(pte) (!pte_val(pte))
-#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT)
-#define pte_write(pte) (!(pte_val(pte) & L_PTE_RDONLY))
-#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY)
-#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG)
-#define pte_exec(pte) (!(pte_val(pte) & L_PTE_XN))
-#define pte_special(pte) (0)
-
-#define pte_present_user(pte) \
- ((pte_val(pte) & (L_PTE_PRESENT | L_PTE_USER)) == \
- (L_PTE_PRESENT | L_PTE_USER))
+ set_pte_ext(ptep, pteval, ext);
+}
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
@@ -251,13 +253,13 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
*
* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * <--------------- offset --------------------> <- type --> 0 0 0
+ * <--------------- offset ----------------------> < type -> 0 0 0
*
- * This gives us up to 63 swap files and 32GB per swap file. Note that
+ * This gives us up to 31 swap files and 64GB per swap file. Note that
* the offset field is always non-zero.
*/
#define __SWP_TYPE_SHIFT 3
-#define __SWP_TYPE_BITS 6
+#define __SWP_TYPE_BITS 5
#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1)
#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT)
diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h
index e3f757263438..05b8e82ec9f5 100644
--- a/arch/arm/include/asm/sched_clock.h
+++ b/arch/arm/include/asm/sched_clock.h
@@ -10,5 +10,7 @@
extern void sched_clock_postinit(void);
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
+extern void setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
+ unsigned long rate);
#endif
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index 27d186abbc06..f4515393248d 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -21,6 +21,8 @@ struct clock_data {
u32 epoch_cyc_copy;
u32 mult;
u32 shift;
+ bool suspended;
+ bool needs_suspend;
};
static void sched_clock_poll(unsigned long wrap_ticks);
@@ -49,6 +51,9 @@ static unsigned long long cyc_to_sched_clock(u32 cyc, u32 mask)
u64 epoch_ns;
u32 epoch_cyc;
+ if (cd.suspended)
+ return cd.epoch_ns;
+
/*
* Load the epoch_cyc and epoch_ns atomically. We do this by
* ensuring that we always write epoch_cyc, epoch_ns and
@@ -98,6 +103,13 @@ static void sched_clock_poll(unsigned long wrap_ticks)
update_sched_clock();
}
+void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
+ unsigned long rate)
+{
+ setup_sched_clock(read, bits, rate);
+ cd.needs_suspend = true;
+}
+
void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
{
unsigned long r, w;
@@ -169,11 +181,23 @@ void __init sched_clock_postinit(void)
static int sched_clock_suspend(void)
{
sched_clock_poll(sched_clock_timer.data);
+ if (cd.needs_suspend)
+ cd.suspended = true;
return 0;
}
+static void sched_clock_resume(void)
+{
+ if (cd.needs_suspend) {
+ cd.epoch_cyc = read_sched_clock();
+ cd.epoch_cyc_copy = cd.epoch_cyc;
+ cd.suspended = false;
+ }
+}
+
static struct syscore_ops sched_clock_ops = {
.suspend = sched_clock_suspend,
+ .resume = sched_clock_resume,
};
static int __init sched_clock_syscore_init(void)
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c
index 198b08456e90..26c12c6440fc 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -321,7 +321,7 @@ void store_cpu_topology(unsigned int cpuid)
* init_cpu_topology is called at boot when only one cpu is running
* which prevent simultaneous write access to cpu_topology array
*/
-void init_cpu_topology(void)
+void __init init_cpu_topology(void)
{
unsigned int cpu;
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 2473fd1fd51c..af72969820b4 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -16,13 +16,30 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \
call_with_stack.o
mmu-y := clear_user.o copy_page.o getuser.o putuser.o
-mmu-y += copy_from_user.o copy_to_user.o
+
+# the code in uaccess.S is not preemption safe and
+# probably faster on ARMv3 only
+ifeq ($(CONFIG_PREEMPT),y)
+ mmu-y += copy_from_user.o copy_to_user.o
+else
+ifneq ($(CONFIG_CPU_32v3),y)
+ mmu-y += copy_from_user.o copy_to_user.o
+else
+ mmu-y += uaccess.o
+endif
+endif
# using lib_ here won't override already available weak symbols
obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o
-lib-$(CONFIG_MMU) += $(mmu-y)
-lib-y += io-readsw-armv4.o io-writesw-armv4.o
+lib-$(CONFIG_MMU) += $(mmu-y)
+
+ifeq ($(CONFIG_CPU_32v3),y)
+ lib-y += io-readsw-armv3.o io-writesw-armv3.o
+else
+ lib-y += io-readsw-armv4.o io-writesw-armv4.o
+endif
+
lib-$(CONFIG_ARCH_RPC) += ecard.o io-acorn.o floppydma.o
lib-$(CONFIG_ARCH_SHARK) += io-shark.o
diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S
new file mode 100644
index 000000000000..88487c8c4f23
--- /dev/null
+++ b/arch/arm/lib/io-readsw-armv3.S
@@ -0,0 +1,106 @@
+/*
+ * linux/arch/arm/lib/io-readsw-armv3.S
+ *
+ * Copyright (C) 1995-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+.Linsw_bad_alignment:
+ adr r0, .Linsw_bad_align_msg
+ mov r2, lr
+ b panic
+.Linsw_bad_align_msg:
+ .asciz "insw: bad buffer alignment (0x%p, lr=0x%08lX)\n"
+ .align
+
+.Linsw_align: tst r1, #1
+ bne .Linsw_bad_alignment
+
+ ldr r3, [r0]
+ strb r3, [r1], #1
+ mov r3, r3, lsr #8
+ strb r3, [r1], #1
+
+ subs r2, r2, #1
+ moveq pc, lr
+
+ENTRY(__raw_readsw)
+ teq r2, #0 @ do we have to check for the zero len?
+ moveq pc, lr
+ tst r1, #3
+ bne .Linsw_align
+
+.Linsw_aligned: mov ip, #0xff
+ orr ip, ip, ip, lsl #8
+ stmfd sp!, {r4, r5, r6, lr}
+
+ subs r2, r2, #8
+ bmi .Lno_insw_8
+
+.Linsw_8_lp: ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ ldr r4, [r0]
+ and r4, r4, ip
+ ldr r5, [r0]
+ orr r4, r4, r5, lsl #16
+
+ ldr r5, [r0]
+ and r5, r5, ip
+ ldr r6, [r0]
+ orr r5, r5, r6, lsl #16
+
+ ldr r6, [r0]
+ and r6, r6, ip
+ ldr lr, [r0]
+ orr r6, r6, lr, lsl #16
+
+ stmia r1!, {r3 - r6}
+
+ subs r2, r2, #8
+ bpl .Linsw_8_lp
+
+ tst r2, #7
+ ldmeqfd sp!, {r4, r5, r6, pc}
+
+.Lno_insw_8: tst r2, #4
+ beq .Lno_insw_4
+
+ ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ ldr r4, [r0]
+ and r4, r4, ip
+ ldr r5, [r0]
+ orr r4, r4, r5, lsl #16
+
+ stmia r1!, {r3, r4}
+
+.Lno_insw_4: tst r2, #2
+ beq .Lno_insw_2
+
+ ldr r3, [r0]
+ and r3, r3, ip
+ ldr r4, [r0]
+ orr r3, r3, r4, lsl #16
+
+ str r3, [r1], #4
+
+.Lno_insw_2: tst r2, #1
+ ldrne r3, [r0]
+ strneb r3, [r1], #1
+ movne r3, r3, lsr #8
+ strneb r3, [r1]
+
+ ldmfd sp!, {r4, r5, r6, pc}
+
+
diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S
new file mode 100644
index 000000000000..49b800419e32
--- /dev/null
+++ b/arch/arm/lib/io-writesw-armv3.S
@@ -0,0 +1,126 @@
+/*
+ * linux/arch/arm/lib/io-writesw-armv3.S
+ *
+ * Copyright (C) 1995-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+.Loutsw_bad_alignment:
+ adr r0, .Loutsw_bad_align_msg
+ mov r2, lr
+ b panic
+.Loutsw_bad_align_msg:
+ .asciz "outsw: bad buffer alignment (0x%p, lr=0x%08lX)\n"
+ .align
+
+.Loutsw_align: tst r1, #1
+ bne .Loutsw_bad_alignment
+
+ add r1, r1, #2
+
+ ldr r3, [r1, #-4]
+ mov r3, r3, lsr #16
+ orr r3, r3, r3, lsl #16
+ str r3, [r0]
+ subs r2, r2, #1
+ moveq pc, lr
+
+ENTRY(__raw_writesw)
+ teq r2, #0 @ do we have to check for the zero len?
+ moveq pc, lr
+ tst r1, #3
+ bne .Loutsw_align
+
+ stmfd sp!, {r4, r5, r6, lr}
+
+ subs r2, r2, #8
+ bmi .Lno_outsw_8
+
+.Loutsw_8_lp: ldmia r1!, {r3, r4, r5, r6}
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r4, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r4, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r5, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r5, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r6, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r6, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ subs r2, r2, #8
+ bpl .Loutsw_8_lp
+
+ tst r2, #7
+ ldmeqfd sp!, {r4, r5, r6, pc}
+
+.Lno_outsw_8: tst r2, #4
+ beq .Lno_outsw_4
+
+ ldmia r1!, {r3, r4}
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+ mov ip, r4, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r4, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+.Lno_outsw_4: tst r2, #2
+ beq .Lno_outsw_2
+
+ ldr r3, [r1], #4
+
+ mov ip, r3, lsl #16
+ orr ip, ip, ip, lsr #16
+ str ip, [r0]
+
+ mov ip, r3, lsr #16
+ orr ip, ip, ip, lsl #16
+ str ip, [r0]
+
+.Lno_outsw_2: tst r2, #1
+
+ ldrne r3, [r1]
+
+ movne ip, r3, lsl #16
+ orrne ip, ip, ip, lsr #16
+ strne ip, [r0]
+
+ ldmfd sp!, {r4, r5, r6, pc}
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
new file mode 100644
index 000000000000..5c908b1cb8ed
--- /dev/null
+++ b/arch/arm/lib/uaccess.S
@@ -0,0 +1,564 @@
+/*
+ * linux/arch/arm/lib/uaccess.S
+ *
+ * Copyright (C) 1995, 1996,1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Routines to block copy data to/from user memory
+ * These are highly optimised both for the 4k page size
+ * and for various alignments.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/errno.h>
+#include <asm/domain.h>
+
+ .text
+
+#define PAGE_SHIFT 12
+
+/* Prototype: int __copy_to_user(void *to, const char *from, size_t n)
+ * Purpose : copy a block to user memory from kernel memory
+ * Params : to - user memory
+ * : from - kernel memory
+ * : n - number of bytes to copy
+ * Returns : Number of bytes NOT copied.
+ */
+
+.Lc2u_dest_not_aligned:
+ rsb ip, ip, #4
+ cmp ip, #2
+ ldrb r3, [r1], #1
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #1
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ sub r2, r2, ip
+ b .Lc2u_dest_aligned
+
+ENTRY(__copy_to_user)
+ stmfd sp!, {r2, r4 - r7, lr}
+ cmp r2, #4
+ blt .Lc2u_not_enough
+ ands ip, r0, #3
+ bne .Lc2u_dest_not_aligned
+.Lc2u_dest_aligned:
+
+ ands ip, r1, #3
+ bne .Lc2u_src_not_aligned
+/*
+ * Seeing as there has to be at least 8 bytes to copy, we can
+ * copy one word, and force a user-mode page fault...
+ */
+
+.Lc2u_0fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_0nowords
+ ldr r3, [r1], #4
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_0fupi
+/*
+ * ip = max no. of bytes to copy before needing another "strt" insn
+ */
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #32
+ blt .Lc2u_0rem8lp
+
+.Lc2u_0cpy8lp: ldmia r1!, {r3 - r6}
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ ldmia r1!, {r3 - r6}
+ subs ip, ip, #32
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_0cpy8lp
+
+.Lc2u_0rem8lp: cmn ip, #16
+ ldmgeia r1!, {r3 - r6}
+ stmgeia r0!, {r3 - r6} @ Shouldnt fault
+ tst ip, #8
+ ldmneia r1!, {r3 - r4}
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ ldrne r3, [r1], #4
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_0fupi
+.Lc2u_0nowords: teq ip, #0
+ beq .Lc2u_finished
+.Lc2u_nowords: cmp ip, #2
+ ldrb r3, [r1], #1
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #1
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_not_enough:
+ movs ip, r2
+ bne .Lc2u_nowords
+.Lc2u_finished: mov r0, #0
+ ldmfd sp!, {r2, r4 - r7, pc}
+
+.Lc2u_src_not_aligned:
+ bic r1, r1, #3
+ ldr r7, [r1], #4
+ cmp ip, #2
+ bgt .Lc2u_3fupi
+ beq .Lc2u_2fupi
+.Lc2u_1fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_1nowords
+ mov r3, r7, pull #8
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #24
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_1fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_1rem8lp
+
+.Lc2u_1cpy8lp: mov r3, r7, pull #8
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #24
+ mov r4, r4, pull #8
+ orr r4, r4, r5, push #24
+ mov r5, r5, pull #8
+ orr r5, r5, r6, push #24
+ mov r6, r6, pull #8
+ orr r6, r6, r7, push #24
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_1cpy8lp
+
+.Lc2u_1rem8lp: tst ip, #8
+ movne r3, r7, pull #8
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #24
+ movne r4, r4, pull #8
+ orrne r4, r4, r7, push #24
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #8
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #24
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_1fupi
+.Lc2u_1nowords: mov r3, r7, get_byte_1
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ movge r3, r7, get_byte_2
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ movgt r3, r7, get_byte_3
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_2fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_2nowords
+ mov r3, r7, pull #16
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #16
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_2fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_2rem8lp
+
+.Lc2u_2cpy8lp: mov r3, r7, pull #16
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #16
+ mov r4, r4, pull #16
+ orr r4, r4, r5, push #16
+ mov r5, r5, pull #16
+ orr r5, r5, r6, push #16
+ mov r6, r6, pull #16
+ orr r6, r6, r7, push #16
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_2cpy8lp
+
+.Lc2u_2rem8lp: tst ip, #8
+ movne r3, r7, pull #16
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #16
+ movne r4, r4, pull #16
+ orrne r4, r4, r7, push #16
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #16
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #16
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_2fupi
+.Lc2u_2nowords: mov r3, r7, get_byte_2
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ movge r3, r7, get_byte_3
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #0
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+
+.Lc2u_3fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lc2u_3nowords
+ mov r3, r7, pull #24
+ ldr r7, [r1], #4
+ orr r3, r3, r7, push #8
+USER( TUSER( str) r3, [r0], #4) @ May fault
+ mov ip, r0, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lc2u_3fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lc2u_3rem8lp
+
+.Lc2u_3cpy8lp: mov r3, r7, pull #24
+ ldmia r1!, {r4 - r7}
+ subs ip, ip, #16
+ orr r3, r3, r4, push #8
+ mov r4, r4, pull #24
+ orr r4, r4, r5, push #8
+ mov r5, r5, pull #24
+ orr r5, r5, r6, push #8
+ mov r6, r6, pull #24
+ orr r6, r6, r7, push #8
+ stmia r0!, {r3 - r6} @ Shouldnt fault
+ bpl .Lc2u_3cpy8lp
+
+.Lc2u_3rem8lp: tst ip, #8
+ movne r3, r7, pull #24
+ ldmneia r1!, {r4, r7}
+ orrne r3, r3, r4, push #8
+ movne r4, r4, pull #24
+ orrne r4, r4, r7, push #8
+ stmneia r0!, {r3 - r4} @ Shouldnt fault
+ tst ip, #4
+ movne r3, r7, pull #24
+ ldrne r7, [r1], #4
+ orrne r3, r3, r7, push #8
+ TUSER( strne) r3, [r0], #4 @ Shouldnt fault
+ ands ip, ip, #3
+ beq .Lc2u_3fupi
+.Lc2u_3nowords: mov r3, r7, get_byte_3
+ teq ip, #0
+ beq .Lc2u_finished
+ cmp ip, #2
+USER( TUSER( strb) r3, [r0], #1) @ May fault
+ ldrgeb r3, [r1], #1
+USER( TUSER( strgeb) r3, [r0], #1) @ May fault
+ ldrgtb r3, [r1], #0
+USER( TUSER( strgtb) r3, [r0], #1) @ May fault
+ b .Lc2u_finished
+ENDPROC(__copy_to_user)
+
+ .pushsection .fixup,"ax"
+ .align 0
+9001: ldmfd sp!, {r0, r4 - r7, pc}
+ .popsection
+
+/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n);
+ * Purpose : copy a block from user memory to kernel memory
+ * Params : to - kernel memory
+ * : from - user memory
+ * : n - number of bytes to copy
+ * Returns : Number of bytes NOT copied.
+ */
+.Lcfu_dest_not_aligned:
+ rsb ip, ip, #4
+ cmp ip, #2
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ sub r2, r2, ip
+ b .Lcfu_dest_aligned
+
+ENTRY(__copy_from_user)
+ stmfd sp!, {r0, r2, r4 - r7, lr}
+ cmp r2, #4
+ blt .Lcfu_not_enough
+ ands ip, r0, #3
+ bne .Lcfu_dest_not_aligned
+.Lcfu_dest_aligned:
+ ands ip, r1, #3
+ bne .Lcfu_src_not_aligned
+
+/*
+ * Seeing as there has to be at least 8 bytes to copy, we can
+ * copy one word, and force a user-mode page fault...
+ */
+
+.Lcfu_0fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_0nowords
+USER( TUSER( ldr) r3, [r1], #4)
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_0fupi
+/*
+ * ip = max no. of bytes to copy before needing another "strt" insn
+ */
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #32
+ blt .Lcfu_0rem8lp
+
+.Lcfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault
+ stmia r0!, {r3 - r6}
+ ldmia r1!, {r3 - r6} @ Shouldnt fault
+ subs ip, ip, #32
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_0cpy8lp
+
+.Lcfu_0rem8lp: cmn ip, #16
+ ldmgeia r1!, {r3 - r6} @ Shouldnt fault
+ stmgeia r0!, {r3 - r6}
+ tst ip, #8
+ ldmneia r1!, {r3 - r4} @ Shouldnt fault
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_0fupi
+.Lcfu_0nowords: teq ip, #0
+ beq .Lcfu_finished
+.Lcfu_nowords: cmp ip, #2
+USER( TUSER( ldrb) r3, [r1], #1) @ May fault
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_not_enough:
+ movs ip, r2
+ bne .Lcfu_nowords
+.Lcfu_finished: mov r0, #0
+ add sp, sp, #8
+ ldmfd sp!, {r4 - r7, pc}
+
+.Lcfu_src_not_aligned:
+ bic r1, r1, #3
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ cmp ip, #2
+ bgt .Lcfu_3fupi
+ beq .Lcfu_2fupi
+.Lcfu_1fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_1nowords
+ mov r3, r7, pull #8
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #24
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_1fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_1rem8lp
+
+.Lcfu_1cpy8lp: mov r3, r7, pull #8
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ subs ip, ip, #16
+ orr r3, r3, r4, push #24
+ mov r4, r4, pull #8
+ orr r4, r4, r5, push #24
+ mov r5, r5, pull #8
+ orr r5, r5, r6, push #24
+ mov r6, r6, pull #8
+ orr r6, r6, r7, push #24
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_1cpy8lp
+
+.Lcfu_1rem8lp: tst ip, #8
+ movne r3, r7, pull #8
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #24
+ movne r4, r4, pull #8
+ orrne r4, r4, r7, push #24
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #8
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #24
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_1fupi
+.Lcfu_1nowords: mov r3, r7, get_byte_1
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+ movge r3, r7, get_byte_2
+ strgeb r3, [r0], #1
+ movgt r3, r7, get_byte_3
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_2fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_2nowords
+ mov r3, r7, pull #16
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #16
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_2fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_2rem8lp
+
+
+.Lcfu_2cpy8lp: mov r3, r7, pull #16
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ subs ip, ip, #16
+ orr r3, r3, r4, push #16
+ mov r4, r4, pull #16
+ orr r4, r4, r5, push #16
+ mov r5, r5, pull #16
+ orr r5, r5, r6, push #16
+ mov r6, r6, pull #16
+ orr r6, r6, r7, push #16
+ stmia r0!, {r3 - r6}
+ bpl .Lcfu_2cpy8lp
+
+.Lcfu_2rem8lp: tst ip, #8
+ movne r3, r7, pull #16
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #16
+ movne r4, r4, pull #16
+ orrne r4, r4, r7, push #16
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #16
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #16
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_2fupi
+.Lcfu_2nowords: mov r3, r7, get_byte_2
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+ movge r3, r7, get_byte_3
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+
+.Lcfu_3fupi: subs r2, r2, #4
+ addmi ip, r2, #4
+ bmi .Lcfu_3nowords
+ mov r3, r7, pull #24
+USER( TUSER( ldr) r7, [r1], #4) @ May fault
+ orr r3, r3, r7, push #8
+ str r3, [r0], #4
+ mov ip, r1, lsl #32 - PAGE_SHIFT
+ rsb ip, ip, #0
+ movs ip, ip, lsr #32 - PAGE_SHIFT
+ beq .Lcfu_3fupi
+ cmp r2, ip
+ movlt ip, r2
+ sub r2, r2, ip
+ subs ip, ip, #16
+ blt .Lcfu_3rem8lp
+
+.Lcfu_3cpy8lp: mov r3, r7, pull #24
+ ldmia r1!, {r4 - r7} @ Shouldnt fault
+ orr r3, r3, r4, push #8
+ mov r4, r4, pull #24
+ orr r4, r4, r5, push #8
+ mov r5, r5, pull #24
+ orr r5, r5, r6, push #8
+ mov r6, r6, pull #24
+ orr r6, r6, r7, push #8
+ stmia r0!, {r3 - r6}
+ subs ip, ip, #16
+ bpl .Lcfu_3cpy8lp
+
+.Lcfu_3rem8lp: tst ip, #8
+ movne r3, r7, pull #24
+ ldmneia r1!, {r4, r7} @ Shouldnt fault
+ orrne r3, r3, r4, push #8
+ movne r4, r4, pull #24
+ orrne r4, r4, r7, push #8
+ stmneia r0!, {r3 - r4}
+ tst ip, #4
+ movne r3, r7, pull #24
+USER( TUSER( ldrne) r7, [r1], #4) @ May fault
+ orrne r3, r3, r7, push #8
+ strne r3, [r0], #4
+ ands ip, ip, #3
+ beq .Lcfu_3fupi
+.Lcfu_3nowords: mov r3, r7, get_byte_3
+ teq ip, #0
+ beq .Lcfu_finished
+ cmp ip, #2
+ strb r3, [r0], #1
+USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
+ strgeb r3, [r0], #1
+USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
+ strgtb r3, [r0], #1
+ b .Lcfu_finished
+ENDPROC(__copy_from_user)
+
+ .pushsection .fixup,"ax"
+ .align 0
+ /*
+ * We took an exception. r0 contains a pointer to
+ * the byte not copied.
+ */
+9001: ldr r2, [sp], #4 @ void *to
+ sub r2, r0, r2 @ bytes copied
+ ldr r1, [sp], #4 @ unsigned long count
+ subs r4, r1, r2 @ bytes left to copy
+ movne r1, r4
+ blne __memzero
+ mov r0, r4
+ ldmfd sp!, {r4 - r7, pc}
+ .popsection
+
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 77458548e031..40ca11ed6e5f 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -231,8 +231,6 @@ void __sync_icache_dcache(pte_t pteval)
struct page *page;
struct address_space *mapping;
- if (!pte_present_user(pteval))
- return;
if (cache_is_vipt_nonaliasing() && !pte_exec(pteval))
/* only flush non-aliasing VIPT caches for exec mappings */
return;
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index c2021139cb56..ea94765acf9a 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -38,10 +38,10 @@ ENTRY(v7wbi_flush_user_tlb_range)
dsb
mov r0, r0, lsr #PAGE_SHIFT @ align address
mov r1, r1, lsr #PAGE_SHIFT
-#ifdef CONFIG_ARM_ERRATA_720789
- mov r3, #0
-#else
asid r3, r3 @ mask ASID
+#ifdef CONFIG_ARM_ERRATA_720789
+ ALT_SMP(W(mov) r3, #0 )
+ ALT_UP(W(nop) )
#endif
orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA
mov r1, r1, lsl #PAGE_SHIFT
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index fb849d044bde..c834b32af275 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -719,8 +719,10 @@ static int __init vfp_init(void)
if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
elf_hwcap |= HWCAP_NEON;
#endif
+#ifdef CONFIG_VFPv3
if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000)
elf_hwcap |= HWCAP_VFPv4;
+#endif
}
}
return 0;
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 052f81a76239..983c859e40b7 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -6,6 +6,7 @@
config C6X
def_bool y
select CLKDEV_LOOKUP
+ select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
diff --git a/arch/c6x/include/asm/cache.h b/arch/c6x/include/asm/cache.h
index 6d521d96d941..09c5a0f5f4d1 100644
--- a/arch/c6x/include/asm/cache.h
+++ b/arch/c6x/include/asm/cache.h
@@ -1,7 +1,7 @@
/*
* Port on Texas Instruments TMS320C6x architecture
*
- * Copyright (C) 2005, 2006, 2009, 2010 Texas Instruments Incorporated
+ * Copyright (C) 2005, 2006, 2009, 2010, 2012 Texas Instruments Incorporated
* Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
*
* This program is free software; you can redistribute it and/or modify
@@ -16,9 +16,14 @@
/*
* Cache line size
*/
-#define L1D_CACHE_BYTES 64
-#define L1P_CACHE_BYTES 32
-#define L2_CACHE_BYTES 128
+#define L1D_CACHE_SHIFT 6
+#define L1D_CACHE_BYTES (1 << L1D_CACHE_SHIFT)
+
+#define L1P_CACHE_SHIFT 5
+#define L1P_CACHE_BYTES (1 << L1P_CACHE_SHIFT)
+
+#define L2_CACHE_SHIFT 7
+#define L2_CACHE_BYTES (1 << L2_CACHE_SHIFT)
/*
* L2 used as cache
@@ -29,7 +34,8 @@
* For practical reasons the L1_CACHE_BYTES defines should not be smaller than
* the L2 line size
*/
-#define L1_CACHE_BYTES L2_CACHE_BYTES
+#define L1_CACHE_SHIFT L2_CACHE_SHIFT
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
#define L2_CACHE_ALIGN_LOW(x) \
(((x) & ~(L2_CACHE_BYTES - 1)))
diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig
index 954d81e2e837..7913695b2fcb 100644
--- a/arch/ia64/configs/generic_defconfig
+++ b/arch/ia64/configs/generic_defconfig
@@ -234,5 +234,4 @@ CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC_T10DIF=y
-CONFIG_MISC_DEVICES=y
CONFIG_INTEL_IOMMU=y
diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig
index 91c41ecfa6d9..f8e913365423 100644
--- a/arch/ia64/configs/gensparse_defconfig
+++ b/arch/ia64/configs/gensparse_defconfig
@@ -209,4 +209,3 @@ CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_CRYPTO_MD5=y
-CONFIG_MISC_DEVICES=y
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 4a469907f04a..b22df9410dce 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -5,6 +5,7 @@ config M68K
select HAVE_AOUT if MMU
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
+ select GENERIC_ATOMIC64
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_STRNCPY_FROM_USER if MMU
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 82068349a2bb..c4eb79edecec 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -28,6 +28,7 @@ config COLDFIRE
select CPU_HAS_NO_BITFIELDS
select CPU_HAS_NO_MULDIV64
select GENERIC_CSUM
+ select HAVE_CLK
endchoice
@@ -58,7 +59,6 @@ config MCPU32
config M68020
bool "68020 support"
depends on MMU
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68020
@@ -69,7 +69,6 @@ config M68020
config M68030
bool "68030 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68030
@@ -79,7 +78,6 @@ config M68030
config M68040
bool "68040 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68LC040
@@ -90,7 +88,6 @@ config M68040
config M68060
bool "68060 support"
depends on MMU && !MMU_SUN3
- select GENERIC_ATOMIC64
select CPU_HAS_ADDRESS_SPACES
help
If you anticipate running this kernel on a computer with a MC68060
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 4c171f13b0e8..b22565623142 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -335,7 +335,7 @@ static int dmae_irq_init(void)
for (n = 0; n < NR_DMAE; n++) {
int i = request_irq(get_dma_error_irq(n), dma_err,
- IRQF_SHARED, dmae_name[n], NULL);
+ IRQF_SHARED, dmae_name[n], (void *)dmae_name[n]);
if (unlikely(i < 0)) {
printk(KERN_ERR "%s request_irq fail\n", dmae_name[n]);
return i;
diff --git a/arch/sh/include/cpu-sh2a/cpu/sh7269.h b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
index 48d14498e774..2a0ca8780f0d 100644
--- a/arch/sh/include/cpu-sh2a/cpu/sh7269.h
+++ b/arch/sh/include/cpu-sh2a/cpu/sh7269.h
@@ -183,18 +183,30 @@ enum {
GPIO_FN_DV_DATA1, GPIO_FN_DV_DATA0,
GPIO_FN_LCD_CLK, GPIO_FN_LCD_EXTCLK,
GPIO_FN_LCD_VSYNC, GPIO_FN_LCD_HSYNC, GPIO_FN_LCD_DE,
- GPIO_FN_LCD_DATA23, GPIO_FN_LCD_DATA22,
- GPIO_FN_LCD_DATA21, GPIO_FN_LCD_DATA20,
- GPIO_FN_LCD_DATA19, GPIO_FN_LCD_DATA18,
- GPIO_FN_LCD_DATA17, GPIO_FN_LCD_DATA16,
- GPIO_FN_LCD_DATA15, GPIO_FN_LCD_DATA14,
- GPIO_FN_LCD_DATA13, GPIO_FN_LCD_DATA12,
- GPIO_FN_LCD_DATA11, GPIO_FN_LCD_DATA10,
- GPIO_FN_LCD_DATA9, GPIO_FN_LCD_DATA8,
- GPIO_FN_LCD_DATA7, GPIO_FN_LCD_DATA6,
- GPIO_FN_LCD_DATA5, GPIO_FN_LCD_DATA4,
- GPIO_FN_LCD_DATA3, GPIO_FN_LCD_DATA2,
- GPIO_FN_LCD_DATA1, GPIO_FN_LCD_DATA0,
+ GPIO_FN_LCD_DATA23_PG23, GPIO_FN_LCD_DATA22_PG22,
+ GPIO_FN_LCD_DATA21_PG21, GPIO_FN_LCD_DATA20_PG20,
+ GPIO_FN_LCD_DATA19_PG19, GPIO_FN_LCD_DATA18_PG18,
+ GPIO_FN_LCD_DATA17_PG17, GPIO_FN_LCD_DATA16_PG16,
+ GPIO_FN_LCD_DATA15_PG15, GPIO_FN_LCD_DATA14_PG14,
+ GPIO_FN_LCD_DATA13_PG13, GPIO_FN_LCD_DATA12_PG12,
+ GPIO_FN_LCD_DATA11_PG11, GPIO_FN_LCD_DATA10_PG10,
+ GPIO_FN_LCD_DATA9_PG9, GPIO_FN_LCD_DATA8_PG8,
+ GPIO_FN_LCD_DATA7_PG7, GPIO_FN_LCD_DATA6_PG6,
+ GPIO_FN_LCD_DATA5_PG5, GPIO_FN_LCD_DATA4_PG4,
+ GPIO_FN_LCD_DATA3_PG3, GPIO_FN_LCD_DATA2_PG2,
+ GPIO_FN_LCD_DATA1_PG1, GPIO_FN_LCD_DATA0_PG0,
+ GPIO_FN_LCD_DATA23_PJ23, GPIO_FN_LCD_DATA22_PJ22,
+ GPIO_FN_LCD_DATA21_PJ21, GPIO_FN_LCD_DATA20_PJ20,
+ GPIO_FN_LCD_DATA19_PJ19, GPIO_FN_LCD_DATA18_PJ18,
+ GPIO_FN_LCD_DATA17_PJ17, GPIO_FN_LCD_DATA16_PJ16,
+ GPIO_FN_LCD_DATA15_PJ15, GPIO_FN_LCD_DATA14_PJ14,
+ GPIO_FN_LCD_DATA13_PJ13, GPIO_FN_LCD_DATA12_PJ12,
+ GPIO_FN_LCD_DATA11_PJ11, GPIO_FN_LCD_DATA10_PJ10,
+ GPIO_FN_LCD_DATA9_PJ9, GPIO_FN_LCD_DATA8_PJ8,
+ GPIO_FN_LCD_DATA7_PJ7, GPIO_FN_LCD_DATA6_PJ6,
+ GPIO_FN_LCD_DATA5_PJ5, GPIO_FN_LCD_DATA4_PJ4,
+ GPIO_FN_LCD_DATA3_PJ3, GPIO_FN_LCD_DATA2_PJ2,
+ GPIO_FN_LCD_DATA1_PJ1, GPIO_FN_LCD_DATA0_PJ0,
GPIO_FN_LCD_M_DISP,
};
diff --git a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
index f25127c46eca..039e4587dd9b 100644
--- a/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
+++ b/arch/sh/kernel/cpu/sh2a/pinmux-sh7269.c
@@ -758,12 +758,22 @@ enum {
DV_DATA3_MARK, DV_DATA2_MARK, DV_DATA1_MARK, DV_DATA0_MARK,
LCD_CLK_MARK, LCD_EXTCLK_MARK,
LCD_VSYNC_MARK, LCD_HSYNC_MARK, LCD_DE_MARK,
- LCD_DATA23_MARK, LCD_DATA22_MARK, LCD_DATA21_MARK, LCD_DATA20_MARK,
- LCD_DATA19_MARK, LCD_DATA18_MARK, LCD_DATA17_MARK, LCD_DATA16_MARK,
- LCD_DATA15_MARK, LCD_DATA14_MARK, LCD_DATA13_MARK, LCD_DATA12_MARK,
- LCD_DATA11_MARK, LCD_DATA10_MARK, LCD_DATA9_MARK, LCD_DATA8_MARK,
- LCD_DATA7_MARK, LCD_DATA6_MARK, LCD_DATA5_MARK, LCD_DATA4_MARK,
- LCD_DATA3_MARK, LCD_DATA2_MARK, LCD_DATA1_MARK, LCD_DATA0_MARK,
+ LCD_DATA23_PG23_MARK, LCD_DATA22_PG22_MARK, LCD_DATA21_PG21_MARK,
+ LCD_DATA20_PG20_MARK, LCD_DATA19_PG19_MARK, LCD_DATA18_PG18_MARK,
+ LCD_DATA17_PG17_MARK, LCD_DATA16_PG16_MARK, LCD_DATA15_PG15_MARK,
+ LCD_DATA14_PG14_MARK, LCD_DATA13_PG13_MARK, LCD_DATA12_PG12_MARK,
+ LCD_DATA11_PG11_MARK, LCD_DATA10_PG10_MARK, LCD_DATA9_PG9_MARK,
+ LCD_DATA8_PG8_MARK, LCD_DATA7_PG7_MARK, LCD_DATA6_PG6_MARK,
+ LCD_DATA5_PG5_MARK, LCD_DATA4_PG4_MARK, LCD_DATA3_PG3_MARK,
+ LCD_DATA2_PG2_MARK, LCD_DATA1_PG1_MARK, LCD_DATA0_PG0_MARK,
+ LCD_DATA23_PJ23_MARK, LCD_DATA22_PJ22_MARK, LCD_DATA21_PJ21_MARK,
+ LCD_DATA20_PJ20_MARK, LCD_DATA19_PJ19_MARK, LCD_DATA18_PJ18_MARK,
+ LCD_DATA17_PJ17_MARK, LCD_DATA16_PJ16_MARK, LCD_DATA15_PJ15_MARK,
+ LCD_DATA14_PJ14_MARK, LCD_DATA13_PJ13_MARK, LCD_DATA12_PJ12_MARK,
+ LCD_DATA11_PJ11_MARK, LCD_DATA10_PJ10_MARK, LCD_DATA9_PJ9_MARK,
+ LCD_DATA8_PJ8_MARK, LCD_DATA7_PJ7_MARK, LCD_DATA6_PJ6_MARK,
+ LCD_DATA5_PJ5_MARK, LCD_DATA4_PJ4_MARK, LCD_DATA3_PJ3_MARK,
+ LCD_DATA2_PJ2_MARK, LCD_DATA1_PJ1_MARK, LCD_DATA0_PJ0_MARK,
LCD_TCON6_MARK, LCD_TCON5_MARK, LCD_TCON4_MARK,
LCD_TCON3_MARK, LCD_TCON2_MARK, LCD_TCON1_MARK, LCD_TCON0_MARK,
LCD_M_DISP_MARK,
@@ -1036,6 +1046,7 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PF1_DATA, PF1MD_000),
PINMUX_DATA(BACK_MARK, PF1MD_001),
+ PINMUX_DATA(SSL10_MARK, PF1MD_011),
PINMUX_DATA(TIOC4B_MARK, PF1MD_100),
PINMUX_DATA(DACK0_MARK, PF1MD_101),
@@ -1049,47 +1060,50 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PG27_DATA, PG27MD_00),
PINMUX_DATA(LCD_TCON2_MARK, PG27MD_10),
PINMUX_DATA(LCD_EXTCLK_MARK, PG27MD_11),
+ PINMUX_DATA(LCD_DE_MARK, PG27MD_11),
PINMUX_DATA(PG26_DATA, PG26MD_00),
PINMUX_DATA(LCD_TCON1_MARK, PG26MD_10),
+ PINMUX_DATA(LCD_HSYNC_MARK, PG26MD_10),
PINMUX_DATA(PG25_DATA, PG25MD_00),
PINMUX_DATA(LCD_TCON0_MARK, PG25MD_10),
+ PINMUX_DATA(LCD_VSYNC_MARK, PG25MD_10),
PINMUX_DATA(PG24_DATA, PG24MD_00),
PINMUX_DATA(LCD_CLK_MARK, PG24MD_10),
PINMUX_DATA(PG23_DATA, PG23MD_000),
- PINMUX_DATA(LCD_DATA23_MARK, PG23MD_010),
+ PINMUX_DATA(LCD_DATA23_PG23_MARK, PG23MD_010),
PINMUX_DATA(LCD_TCON6_MARK, PG23MD_011),
PINMUX_DATA(TXD5_MARK, PG23MD_100),
PINMUX_DATA(PG22_DATA, PG22MD_000),
- PINMUX_DATA(LCD_DATA22_MARK, PG22MD_010),
+ PINMUX_DATA(LCD_DATA22_PG22_MARK, PG22MD_010),
PINMUX_DATA(LCD_TCON5_MARK, PG22MD_011),
PINMUX_DATA(RXD5_MARK, PG22MD_100),
PINMUX_DATA(PG21_DATA, PG21MD_000),
PINMUX_DATA(DV_DATA7_MARK, PG21MD_001),
- PINMUX_DATA(LCD_DATA21_MARK, PG21MD_010),
+ PINMUX_DATA(LCD_DATA21_PG21_MARK, PG21MD_010),
PINMUX_DATA(LCD_TCON4_MARK, PG21MD_011),
PINMUX_DATA(TXD4_MARK, PG21MD_100),
PINMUX_DATA(PG20_DATA, PG20MD_000),
PINMUX_DATA(DV_DATA6_MARK, PG20MD_001),
- PINMUX_DATA(LCD_DATA20_MARK, PG21MD_010),
+ PINMUX_DATA(LCD_DATA20_PG20_MARK, PG21MD_010),
PINMUX_DATA(LCD_TCON3_MARK, PG20MD_011),
PINMUX_DATA(RXD4_MARK, PG20MD_100),
PINMUX_DATA(PG19_DATA, PG19MD_000),
PINMUX_DATA(DV_DATA5_MARK, PG19MD_001),
- PINMUX_DATA(LCD_DATA19_MARK, PG19MD_010),
+ PINMUX_DATA(LCD_DATA19_PG19_MARK, PG19MD_010),
PINMUX_DATA(SPDIF_OUT_MARK, PG19MD_011),
PINMUX_DATA(SCK5_MARK, PG19MD_100),
PINMUX_DATA(PG18_DATA, PG18MD_000),
PINMUX_DATA(DV_DATA4_MARK, PG18MD_001),
- PINMUX_DATA(LCD_DATA18_MARK, PG18MD_010),
+ PINMUX_DATA(LCD_DATA18_PG18_MARK, PG18MD_010),
PINMUX_DATA(SPDIF_IN_MARK, PG18MD_011),
PINMUX_DATA(SCK4_MARK, PG18MD_100),
@@ -1097,103 +1111,103 @@ static pinmux_enum_t pinmux_data[] = {
// we're going with 2 bits
PINMUX_DATA(PG17_DATA, PG17MD_00),
PINMUX_DATA(WE3ICIOWRAHDQMUU_MARK, PG17MD_01),
- PINMUX_DATA(LCD_DATA17_MARK, PG17MD_10),
+ PINMUX_DATA(LCD_DATA17_PG17_MARK, PG17MD_10),
// TODO hardware manual has PG16 3 bits wide in reg picture and 2 bits in description
// we're going with 2 bits
PINMUX_DATA(PG16_DATA, PG16MD_00),
PINMUX_DATA(WE2ICIORDDQMUL_MARK, PG16MD_01),
- PINMUX_DATA(LCD_DATA16_MARK, PG16MD_10),
+ PINMUX_DATA(LCD_DATA16_PG16_MARK, PG16MD_10),
PINMUX_DATA(PG15_DATA, PG15MD_00),
PINMUX_DATA(D31_MARK, PG15MD_01),
- PINMUX_DATA(LCD_DATA15_MARK, PG15MD_10),
+ PINMUX_DATA(LCD_DATA15_PG15_MARK, PG15MD_10),
PINMUX_DATA(PINT7_PG_MARK, PG15MD_11),
PINMUX_DATA(PG14_DATA, PG14MD_00),
PINMUX_DATA(D30_MARK, PG14MD_01),
- PINMUX_DATA(LCD_DATA14_MARK, PG14MD_10),
+ PINMUX_DATA(LCD_DATA14_PG14_MARK, PG14MD_10),
PINMUX_DATA(PINT6_PG_MARK, PG14MD_11),
PINMUX_DATA(PG13_DATA, PG13MD_00),
PINMUX_DATA(D29_MARK, PG13MD_01),
- PINMUX_DATA(LCD_DATA13_MARK, PG13MD_10),
+ PINMUX_DATA(LCD_DATA13_PG13_MARK, PG13MD_10),
PINMUX_DATA(PINT5_PG_MARK, PG13MD_11),
PINMUX_DATA(PG12_DATA, PG12MD_00),
PINMUX_DATA(D28_MARK, PG12MD_01),
- PINMUX_DATA(LCD_DATA12_MARK, PG12MD_10),
+ PINMUX_DATA(LCD_DATA12_PG12_MARK, PG12MD_10),
PINMUX_DATA(PINT4_PG_MARK, PG12MD_11),
PINMUX_DATA(PG11_DATA, PG11MD_000),
PINMUX_DATA(D27_MARK, PG11MD_001),
- PINMUX_DATA(LCD_DATA11_MARK, PG11MD_010),
+ PINMUX_DATA(LCD_DATA11_PG11_MARK, PG11MD_010),
PINMUX_DATA(PINT3_PG_MARK, PG11MD_011),
PINMUX_DATA(TIOC3D_MARK, PG11MD_100),
PINMUX_DATA(PG10_DATA, PG10MD_000),
PINMUX_DATA(D26_MARK, PG10MD_001),
- PINMUX_DATA(LCD_DATA10_MARK, PG10MD_010),
+ PINMUX_DATA(LCD_DATA10_PG10_MARK, PG10MD_010),
PINMUX_DATA(PINT2_PG_MARK, PG10MD_011),
PINMUX_DATA(TIOC3C_MARK, PG10MD_100),
PINMUX_DATA(PG9_DATA, PG9MD_000),
PINMUX_DATA(D25_MARK, PG9MD_001),
- PINMUX_DATA(LCD_DATA9_MARK, PG9MD_010),
+ PINMUX_DATA(LCD_DATA9_PG9_MARK, PG9MD_010),
PINMUX_DATA(PINT1_PG_MARK, PG9MD_011),
PINMUX_DATA(TIOC3B_MARK, PG9MD_100),
PINMUX_DATA(PG8_DATA, PG8MD_000),
PINMUX_DATA(D24_MARK, PG8MD_001),
- PINMUX_DATA(LCD_DATA8_MARK, PG8MD_010),
+ PINMUX_DATA(LCD_DATA8_PG8_MARK, PG8MD_010),
PINMUX_DATA(PINT0_PG_MARK, PG8MD_011),
PINMUX_DATA(TIOC3A_MARK, PG8MD_100),
PINMUX_DATA(PG7_DATA, PG7MD_000),
PINMUX_DATA(D23_MARK, PG7MD_001),
- PINMUX_DATA(LCD_DATA7_MARK, PG7MD_010),
+ PINMUX_DATA(LCD_DATA7_PG7_MARK, PG7MD_010),
PINMUX_DATA(IRQ7_PG_MARK, PG7MD_011),
PINMUX_DATA(TIOC2B_MARK, PG7MD_100),
PINMUX_DATA(PG6_DATA, PG6MD_000),
PINMUX_DATA(D22_MARK, PG6MD_001),
- PINMUX_DATA(LCD_DATA6_MARK, PG6MD_010),
+ PINMUX_DATA(LCD_DATA6_PG6_MARK, PG6MD_010),
PINMUX_DATA(IRQ6_PG_MARK, PG6MD_011),
PINMUX_DATA(TIOC2A_MARK, PG6MD_100),
PINMUX_DATA(PG5_DATA, PG5MD_000),
PINMUX_DATA(D21_MARK, PG5MD_001),
- PINMUX_DATA(LCD_DATA5_MARK, PG5MD_010),
+ PINMUX_DATA(LCD_DATA5_PG5_MARK, PG5MD_010),
PINMUX_DATA(IRQ5_PG_MARK, PG5MD_011),
PINMUX_DATA(TIOC1B_MARK, PG5MD_100),
PINMUX_DATA(PG4_DATA, PG4MD_000),
PINMUX_DATA(D20_MARK, PG4MD_001),
- PINMUX_DATA(LCD_DATA4_MARK, PG4MD_010),
+ PINMUX_DATA(LCD_DATA4_PG4_MARK, PG4MD_010),
PINMUX_DATA(IRQ4_PG_MARK, PG4MD_011),
PINMUX_DATA(TIOC1A_MARK, PG4MD_100),
PINMUX_DATA(PG3_DATA, PG3MD_000),
PINMUX_DATA(D19_MARK, PG3MD_001),
- PINMUX_DATA(LCD_DATA3_MARK, PG3MD_010),
+ PINMUX_DATA(LCD_DATA3_PG3_MARK, PG3MD_010),
PINMUX_DATA(IRQ3_PG_MARK, PG3MD_011),
PINMUX_DATA(TIOC0D_MARK, PG3MD_100),
PINMUX_DATA(PG2_DATA, PG2MD_000),
PINMUX_DATA(D18_MARK, PG2MD_001),
- PINMUX_DATA(LCD_DATA2_MARK, PG2MD_010),
+ PINMUX_DATA(LCD_DATA2_PG2_MARK, PG2MD_010),
PINMUX_DATA(IRQ2_PG_MARK, PG2MD_011),
PINMUX_DATA(TIOC0C_MARK, PG2MD_100),
PINMUX_DATA(PG1_DATA, PG1MD_000),
PINMUX_DATA(D17_MARK, PG1MD_001),
- PINMUX_DATA(LCD_DATA1_MARK, PG1MD_010),
+ PINMUX_DATA(LCD_DATA1_PG1_MARK, PG1MD_010),
PINMUX_DATA(IRQ1_PG_MARK, PG1MD_011),
PINMUX_DATA(TIOC0B_MARK, PG1MD_100),
PINMUX_DATA(PG0_DATA, PG0MD_000),
PINMUX_DATA(D16_MARK, PG0MD_001),
- PINMUX_DATA(LCD_DATA0_MARK, PG0MD_010),
+ PINMUX_DATA(LCD_DATA0_PG0_MARK, PG0MD_010),
PINMUX_DATA(IRQ0_PG_MARK, PG0MD_011),
PINMUX_DATA(TIOC0A_MARK, PG0MD_100),
@@ -1275,14 +1289,14 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PJ23_DATA, PJ23MD_000),
PINMUX_DATA(DV_DATA23_MARK, PJ23MD_001),
- PINMUX_DATA(LCD_DATA23_MARK, PJ23MD_010),
+ PINMUX_DATA(LCD_DATA23_PJ23_MARK, PJ23MD_010),
PINMUX_DATA(LCD_TCON6_MARK, PJ23MD_011),
PINMUX_DATA(IRQ3_PJ_MARK, PJ23MD_100),
PINMUX_DATA(CTX1_MARK, PJ23MD_101),
PINMUX_DATA(PJ22_DATA, PJ22MD_000),
PINMUX_DATA(DV_DATA22_MARK, PJ22MD_001),
- PINMUX_DATA(LCD_DATA22_MARK, PJ22MD_010),
+ PINMUX_DATA(LCD_DATA22_PJ22_MARK, PJ22MD_010),
PINMUX_DATA(LCD_TCON5_MARK, PJ22MD_011),
PINMUX_DATA(IRQ2_PJ_MARK, PJ22MD_100),
PINMUX_DATA(CRX1_MARK, PJ22MD_101),
@@ -1290,14 +1304,14 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PJ21_DATA, PJ21MD_000),
PINMUX_DATA(DV_DATA21_MARK, PJ21MD_001),
- PINMUX_DATA(LCD_DATA21_MARK, PJ21MD_010),
+ PINMUX_DATA(LCD_DATA21_PJ21_MARK, PJ21MD_010),
PINMUX_DATA(LCD_TCON4_MARK, PJ21MD_011),
PINMUX_DATA(IRQ1_PJ_MARK, PJ21MD_100),
PINMUX_DATA(CTX2_MARK, PJ21MD_101),
PINMUX_DATA(PJ20_DATA, PJ20MD_000),
PINMUX_DATA(DV_DATA20_MARK, PJ20MD_001),
- PINMUX_DATA(LCD_DATA20_MARK, PJ20MD_010),
+ PINMUX_DATA(LCD_DATA20_PJ20_MARK, PJ20MD_010),
PINMUX_DATA(LCD_TCON3_MARK, PJ20MD_011),
PINMUX_DATA(IRQ0_PJ_MARK, PJ20MD_100),
PINMUX_DATA(CRX2_MARK, PJ20MD_101),
@@ -1305,7 +1319,7 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PJ19_DATA, PJ19MD_000),
PINMUX_DATA(DV_DATA19_MARK, PJ19MD_001),
- PINMUX_DATA(LCD_DATA19_MARK, PJ19MD_010),
+ PINMUX_DATA(LCD_DATA19_PJ19_MARK, PJ19MD_010),
PINMUX_DATA(MISO0_PJ19_MARK, PJ19MD_011),
PINMUX_DATA(TIOC0D_MARK, PJ19MD_100),
PINMUX_DATA(SIOFRXD_MARK, PJ19MD_101),
@@ -1313,126 +1327,126 @@ static pinmux_enum_t pinmux_data[] = {
PINMUX_DATA(PJ18_DATA, PJ18MD_000),
PINMUX_DATA(DV_DATA18_MARK, PJ18MD_001),
- PINMUX_DATA(LCD_DATA18_MARK, PJ18MD_010),
+ PINMUX_DATA(LCD_DATA18_PJ18_MARK, PJ18MD_010),
PINMUX_DATA(MOSI0_PJ18_MARK, PJ18MD_011),
PINMUX_DATA(TIOC0C_MARK, PJ18MD_100),
PINMUX_DATA(SIOFTXD_MARK, PJ18MD_101),
PINMUX_DATA(PJ17_DATA, PJ17MD_000),
PINMUX_DATA(DV_DATA17_MARK, PJ17MD_001),
- PINMUX_DATA(LCD_DATA17_MARK, PJ17MD_010),
+ PINMUX_DATA(LCD_DATA17_PJ17_MARK, PJ17MD_010),
PINMUX_DATA(SSL00_PJ17_MARK, PJ17MD_011),
PINMUX_DATA(TIOC0B_MARK, PJ17MD_100),
PINMUX_DATA(SIOFSYNC_MARK, PJ17MD_101),
PINMUX_DATA(PJ16_DATA, PJ16MD_000),
PINMUX_DATA(DV_DATA16_MARK, PJ16MD_001),
- PINMUX_DATA(LCD_DATA16_MARK, PJ16MD_010),
+ PINMUX_DATA(LCD_DATA16_PJ16_MARK, PJ16MD_010),
PINMUX_DATA(RSPCK0_PJ16_MARK, PJ16MD_011),
PINMUX_DATA(TIOC0A_MARK, PJ16MD_100),
PINMUX_DATA(SIOFSCK_MARK, PJ16MD_101),
PINMUX_DATA(PJ15_DATA, PJ15MD_000),
PINMUX_DATA(DV_DATA15_MARK, PJ15MD_001),
- PINMUX_DATA(LCD_DATA15_MARK, PJ15MD_010),
+ PINMUX_DATA(LCD_DATA15_PJ15_MARK, PJ15MD_010),
PINMUX_DATA(PINT7_PJ_MARK, PJ15MD_011),
PINMUX_DATA(PWM2H_MARK, PJ15MD_100),
PINMUX_DATA(TXD7_MARK, PJ15MD_101),
PINMUX_DATA(PJ14_DATA, PJ14MD_000),
PINMUX_DATA(DV_DATA14_MARK, PJ14MD_001),
- PINMUX_DATA(LCD_DATA14_MARK, PJ14MD_010),
+ PINMUX_DATA(LCD_DATA14_PJ14_MARK, PJ14MD_010),
PINMUX_DATA(PINT6_PJ_MARK, PJ14MD_011),
PINMUX_DATA(PWM2G_MARK, PJ14MD_100),
PINMUX_DATA(TXD6_MARK, PJ14MD_101),
PINMUX_DATA(PJ13_DATA, PJ13MD_000),
PINMUX_DATA(DV_DATA13_MARK, PJ13MD_001),
- PINMUX_DATA(LCD_DATA13_MARK, PJ13MD_010),
+ PINMUX_DATA(LCD_DATA13_PJ13_MARK, PJ13MD_010),
PINMUX_DATA(PINT5_PJ_MARK, PJ13MD_011),
PINMUX_DATA(PWM2F_MARK, PJ13MD_100),
PINMUX_DATA(TXD5_MARK, PJ13MD_101),
PINMUX_DATA(PJ12_DATA, PJ12MD_000),
PINMUX_DATA(DV_DATA12_MARK, PJ12MD_001),
- PINMUX_DATA(LCD_DATA12_MARK, PJ12MD_010),
+ PINMUX_DATA(LCD_DATA12_PJ12_MARK, PJ12MD_010),
PINMUX_DATA(PINT4_PJ_MARK, PJ12MD_011),
PINMUX_DATA(PWM2E_MARK, PJ12MD_100),
PINMUX_DATA(SCK7_MARK, PJ12MD_101),
PINMUX_DATA(PJ11_DATA, PJ11MD_000),
PINMUX_DATA(DV_DATA11_MARK, PJ11MD_001),
- PINMUX_DATA(LCD_DATA11_MARK, PJ11MD_010),
+ PINMUX_DATA(LCD_DATA11_PJ11_MARK, PJ11MD_010),
PINMUX_DATA(PINT3_PJ_MARK, PJ11MD_011),
PINMUX_DATA(PWM2D_MARK, PJ11MD_100),
PINMUX_DATA(SCK6_MARK, PJ11MD_101),
PINMUX_DATA(PJ10_DATA, PJ10MD_000),
PINMUX_DATA(DV_DATA10_MARK, PJ10MD_001),
- PINMUX_DATA(LCD_DATA10_MARK, PJ10MD_010),
+ PINMUX_DATA(LCD_DATA10_PJ10_MARK, PJ10MD_010),
PINMUX_DATA(PINT2_PJ_MARK, PJ10MD_011),
PINMUX_DATA(PWM2C_MARK, PJ10MD_100),
PINMUX_DATA(SCK5_MARK, PJ10MD_101),
PINMUX_DATA(PJ9_DATA, PJ9MD_000),
PINMUX_DATA(DV_DATA9_MARK, PJ9MD_001),
- PINMUX_DATA(LCD_DATA9_MARK, PJ9MD_010),
+ PINMUX_DATA(LCD_DATA9_PJ9_MARK, PJ9MD_010),
PINMUX_DATA(PINT1_PJ_MARK, PJ9MD_011),
PINMUX_DATA(PWM2B_MARK, PJ9MD_100),
PINMUX_DATA(RTS5_MARK, PJ9MD_101),
PINMUX_DATA(PJ8_DATA, PJ8MD_000),
PINMUX_DATA(DV_DATA8_MARK, PJ8MD_001),
- PINMUX_DATA(LCD_DATA8_MARK, PJ8MD_010),
+ PINMUX_DATA(LCD_DATA8_PJ8_MARK, PJ8MD_010),
PINMUX_DATA(PINT0_PJ_MARK, PJ8MD_011),
PINMUX_DATA(PWM2A_MARK, PJ8MD_100),
PINMUX_DATA(CTS5_MARK, PJ8MD_101),
PINMUX_DATA(PJ7_DATA, PJ7MD_000),
PINMUX_DATA(DV_DATA7_MARK, PJ7MD_001),
- PINMUX_DATA(LCD_DATA7_MARK, PJ7MD_010),
+ PINMUX_DATA(LCD_DATA7_PJ7_MARK, PJ7MD_010),
PINMUX_DATA(SD_D2_MARK, PJ7MD_011),
PINMUX_DATA(PWM1H_MARK, PJ7MD_100),
PINMUX_DATA(PJ6_DATA, PJ6MD_000),
PINMUX_DATA(DV_DATA6_MARK, PJ6MD_001),
- PINMUX_DATA(LCD_DATA6_MARK, PJ6MD_010),
+ PINMUX_DATA(LCD_DATA6_PJ6_MARK, PJ6MD_010),
PINMUX_DATA(SD_D3_MARK, PJ6MD_011),
PINMUX_DATA(PWM1G_MARK, PJ6MD_100),
PINMUX_DATA(PJ5_DATA, PJ5MD_000),
PINMUX_DATA(DV_DATA5_MARK, PJ5MD_001),
- PINMUX_DATA(LCD_DATA5_MARK, PJ5MD_010),
+ PINMUX_DATA(LCD_DATA5_PJ5_MARK, PJ5MD_010),
PINMUX_DATA(SD_CMD_MARK, PJ5MD_011),
PINMUX_DATA(PWM1F_MARK, PJ5MD_100),
PINMUX_DATA(PJ4_DATA, PJ4MD_000),
PINMUX_DATA(DV_DATA4_MARK, PJ4MD_001),
- PINMUX_DATA(LCD_DATA4_MARK, PJ4MD_010),
+ PINMUX_DATA(LCD_DATA4_PJ4_MARK, PJ4MD_010),
PINMUX_DATA(SD_CLK_MARK, PJ4MD_011),
PINMUX_DATA(PWM1E_MARK, PJ4MD_100),
PINMUX_DATA(PJ3_DATA, PJ3MD_000),
PINMUX_DATA(DV_DATA3_MARK, PJ3MD_001),
- PINMUX_DATA(LCD_DATA3_MARK, PJ3MD_010),
+ PINMUX_DATA(LCD_DATA3_PJ3_MARK, PJ3MD_010),
PINMUX_DATA(SD_D0_MARK, PJ3MD_011),
PINMUX_DATA(PWM1D_MARK, PJ3MD_100),
PINMUX_DATA(PJ2_DATA, PJ2MD_000),
PINMUX_DATA(DV_DATA2_MARK, PJ2MD_001),
- PINMUX_DATA(LCD_DATA2_MARK, PJ2MD_010),
+ PINMUX_DATA(LCD_DATA2_PJ2_MARK, PJ2MD_010),
PINMUX_DATA(SD_D1_MARK, PJ2MD_011),
PINMUX_DATA(PWM1C_MARK, PJ2MD_100),
PINMUX_DATA(PJ1_DATA, PJ1MD_000),
PINMUX_DATA(DV_DATA1_MARK, PJ1MD_001),
- PINMUX_DATA(LCD_DATA1_MARK, PJ1MD_010),
+ PINMUX_DATA(LCD_DATA1_PJ1_MARK, PJ1MD_010),
PINMUX_DATA(SD_WP_MARK, PJ1MD_011),
PINMUX_DATA(PWM1B_MARK, PJ1MD_100),
PINMUX_DATA(PJ0_DATA, PJ0MD_000),
PINMUX_DATA(DV_DATA0_MARK, PJ0MD_001),
- PINMUX_DATA(LCD_DATA0_MARK, PJ0MD_010),
+ PINMUX_DATA(LCD_DATA0_PJ0_MARK, PJ0MD_010),
PINMUX_DATA(SD_CD_MARK, PJ0MD_011),
PINMUX_DATA(PWM1A_MARK, PJ0MD_100),
};
@@ -1877,30 +1891,55 @@ static struct pinmux_gpio pinmux_gpios[] = {
PINMUX_GPIO(GPIO_FN_LCD_HSYNC, LCD_HSYNC_MARK),
PINMUX_GPIO(GPIO_FN_LCD_DE, LCD_DE_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA23, LCD_DATA23_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA22, LCD_DATA22_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA21, LCD_DATA21_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA20, LCD_DATA20_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA19, LCD_DATA19_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA18, LCD_DATA18_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA17, LCD_DATA17_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA16, LCD_DATA16_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA15, LCD_DATA15_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA14, LCD_DATA14_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA13, LCD_DATA13_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA12, LCD_DATA12_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA11, LCD_DATA11_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA10, LCD_DATA10_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA9, LCD_DATA9_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA8, LCD_DATA8_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA7, LCD_DATA7_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA6, LCD_DATA6_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA5, LCD_DATA5_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA4, LCD_DATA4_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA3, LCD_DATA3_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA2, LCD_DATA2_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA1, LCD_DATA1_MARK),
- PINMUX_GPIO(GPIO_FN_LCD_DATA0, LCD_DATA0_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA23_PG23, LCD_DATA23_PG23_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA22_PG22, LCD_DATA22_PG22_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA21_PG21, LCD_DATA21_PG21_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA20_PG20, LCD_DATA20_PG20_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA19_PG19, LCD_DATA19_PG19_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA18_PG18, LCD_DATA18_PG18_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA17_PG17, LCD_DATA17_PG17_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA16_PG16, LCD_DATA16_PG16_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA15_PG15, LCD_DATA15_PG15_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA14_PG14, LCD_DATA14_PG14_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA13_PG13, LCD_DATA13_PG13_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA12_PG12, LCD_DATA12_PG12_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA11_PG11, LCD_DATA11_PG11_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA10_PG10, LCD_DATA10_PG10_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA9_PG9, LCD_DATA9_PG9_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA8_PG8, LCD_DATA8_PG8_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA7_PG7, LCD_DATA7_PG7_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA6_PG6, LCD_DATA6_PG6_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA5_PG5, LCD_DATA5_PG5_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA4_PG4, LCD_DATA4_PG4_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA3_PG3, LCD_DATA3_PG3_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA2_PG2, LCD_DATA2_PG2_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA1_PG1, LCD_DATA1_PG1_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA0_PG0, LCD_DATA0_PG0_MARK),
+
+ PINMUX_GPIO(GPIO_FN_LCD_DATA23_PJ23, LCD_DATA23_PJ23_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA22_PJ22, LCD_DATA22_PJ22_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA21_PJ21, LCD_DATA21_PJ21_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA20_PJ20, LCD_DATA20_PJ20_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA19_PJ19, LCD_DATA19_PJ19_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA18_PJ18, LCD_DATA18_PJ18_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA17_PJ17, LCD_DATA17_PJ17_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA16_PJ16, LCD_DATA16_PJ16_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA15_PJ15, LCD_DATA15_PJ15_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA14_PJ14, LCD_DATA14_PJ14_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA13_PJ13, LCD_DATA13_PJ13_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA12_PJ12, LCD_DATA12_PJ12_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA11_PJ11, LCD_DATA11_PJ11_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA10_PJ10, LCD_DATA10_PJ10_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA9_PJ9, LCD_DATA9_PJ9_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA8_PJ8, LCD_DATA8_PJ8_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA7_PJ7, LCD_DATA7_PJ7_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA6_PJ6, LCD_DATA6_PJ6_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA5_PJ5, LCD_DATA5_PJ5_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA4_PJ4, LCD_DATA4_PJ4_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA3_PJ3, LCD_DATA3_PJ3_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA2_PJ2, LCD_DATA2_PJ2_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA1_PJ1, LCD_DATA1_PJ1_MARK),
+ PINMUX_GPIO(GPIO_FN_LCD_DATA0_PJ0, LCD_DATA0_PJ0_MARK),
PINMUX_GPIO(GPIO_FN_LCD_M_DISP, LCD_M_DISP_MARK),
};
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 0dc1f5786081..11c6c9603e71 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -502,12 +502,12 @@ SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality)
{
int ret;
- if (current->personality == PER_LINUX32 &&
- personality == PER_LINUX)
- personality = PER_LINUX32;
+ if (personality(current->personality) == PER_LINUX32 &&
+ personality(personality) == PER_LINUX)
+ personality |= PER_LINUX32;
ret = sys_personality(personality);
- if (ret == PER_LINUX32)
- ret = PER_LINUX;
+ if (personality(ret) == PER_LINUX32)
+ ret &= ~PER_LINUX32;
return ret;
}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 6026fdd1b2ed..d58edf5fefdb 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2020,6 +2020,9 @@ EXPORT_SYMBOL(_PAGE_CACHE);
#ifdef CONFIG_SPARSEMEM_VMEMMAP
unsigned long vmemmap_table[VMEMMAP_SIZE];
+static long __meminitdata addr_start, addr_end;
+static int __meminitdata node_start;
+
int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
{
unsigned long vstart = (unsigned long) start;
@@ -2050,15 +2053,30 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
*vmem_pp = pte_base | __pa(block);
- printk(KERN_INFO "[%p-%p] page_structs=%lu "
- "node=%d entry=%lu/%lu\n", start, block, nr,
- node,
- addr >> VMEMMAP_CHUNK_SHIFT,
- VMEMMAP_SIZE);
+ /* check to see if we have contiguous blocks */
+ if (addr_end != addr || node_start != node) {
+ if (addr_start)
+ printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
+ addr_start, addr_end-1, node_start);
+ addr_start = addr;
+ node_start = node;
+ }
+ addr_end = addr + VMEMMAP_CHUNK;
}
}
return 0;
}
+
+void __meminit vmemmap_populate_print_last(void)
+{
+ if (addr_start) {
+ printk(KERN_DEBUG " [%lx-%lx] on node %d\n",
+ addr_start, addr_end-1, node_start);
+ addr_start = 0;
+ addr_end = 0;
+ node_start = 0;
+ }
+}
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
static void prot_init_common(unsigned long page_none,
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index b0c5276861ec..682e9c210baa 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -27,6 +27,10 @@ ifeq ($(CONFIG_X86_32),y)
KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
+ # Never want PIC in a 32-bit kernel, prevent breakage with GCC built
+ # with nonstandard options
+ KBUILD_CFLAGS += -fno-pic
+
# prevent gcc from keeping the stack 16 byte aligned
KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index 5a747dd884db..f7535bedc33f 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -57,7 +57,7 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
-Wall -Wstrict-prototypes \
-march=i386 -mregparm=3 \
-include $(srctree)/$(src)/code16gcc.h \
- -fno-strict-aliasing -fomit-frame-pointer \
+ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
$(call cc-option, -ffreestanding) \
$(call cc-option, -fno-toplevel-reorder,\
$(call cc-option, -fno-unit-at-a-time)) \
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a6c64aaddf9a..c265593ec2cd 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1356,6 +1356,16 @@ static void setup_ioapic_irq(unsigned int irq, struct irq_cfg *cfg,
if (!IO_APIC_IRQ(irq))
return;
+ /*
+ * For legacy irqs, cfg->domain starts with cpu 0. Now that IO-APIC
+ * can handle this irq and the apic driver is finialized at this point,
+ * update the cfg->domain.
+ */
+ if (irq < legacy_pic->nr_legacy_irqs &&
+ cpumask_equal(cfg->domain, cpumask_of(0)))
+ apic->vector_allocation_domain(0, cfg->domain,
+ apic->target_cpus());
+
if (assign_irq_vector(irq, cfg, apic->target_cpus()))
return;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 46d8786d655e..a5fbc3c5fccc 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -144,6 +144,8 @@ static int __init x86_xsave_setup(char *s)
{
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT);
+ setup_clear_cpu_cap(X86_FEATURE_AVX);
+ setup_clear_cpu_cap(X86_FEATURE_AVX2);
return 1;
}
__setup("noxsave", x86_xsave_setup);
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 382366977d4c..7f2739e03e79 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -1522,8 +1522,16 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr)
arr[0].msr = MSR_CORE_PERF_GLOBAL_CTRL;
arr[0].host = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_guest_mask;
arr[0].guest = x86_pmu.intel_ctrl & ~cpuc->intel_ctrl_host_mask;
+ /*
+ * If PMU counter has PEBS enabled it is not enough to disable counter
+ * on a guest entry since PEBS memory write can overshoot guest entry
+ * and corrupt guest memory. Disabling PEBS solves the problem.
+ */
+ arr[1].msr = MSR_IA32_PEBS_ENABLE;
+ arr[1].host = cpuc->pebs_enabled;
+ arr[1].guest = 0;
- *nr = 1;
+ *nr = 2;
return arr;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 7563fda9f033..0a5571080e74 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -796,7 +796,6 @@ static struct intel_uncore_type *nhm_msr_uncores[] = {
DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5");
DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7");
-DEFINE_UNCORE_FORMAT_ATTR(mm_cfg, mm_cfg, "config:63");
DEFINE_UNCORE_FORMAT_ATTR(match, match, "config1:0-63");
DEFINE_UNCORE_FORMAT_ATTR(mask, mask, "config2:0-63");
@@ -902,16 +901,21 @@ static struct attribute_group nhmex_uncore_cbox_format_group = {
.attrs = nhmex_uncore_cbox_formats_attr,
};
+/* msr offset for each instance of cbox */
+static unsigned nhmex_cbox_msr_offsets[] = {
+ 0x0, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x240, 0x2c0,
+};
+
static struct intel_uncore_type nhmex_uncore_cbox = {
.name = "cbox",
.num_counters = 6,
- .num_boxes = 8,
+ .num_boxes = 10,
.perf_ctr_bits = 48,
.event_ctl = NHMEX_C0_MSR_PMON_EV_SEL0,
.perf_ctr = NHMEX_C0_MSR_PMON_CTR0,
.event_mask = NHMEX_PMON_RAW_EVENT_MASK,
.box_ctl = NHMEX_C0_MSR_PMON_GLOBAL_CTL,
- .msr_offset = NHMEX_C_MSR_OFFSET,
+ .msr_offsets = nhmex_cbox_msr_offsets,
.pair_ctr_ctl = 1,
.ops = &nhmex_uncore_ops,
.format_group = &nhmex_uncore_cbox_format_group
@@ -1032,24 +1036,22 @@ static struct intel_uncore_type nhmex_uncore_bbox = {
static int nhmex_sbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
- struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
- struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
+ struct hw_perf_event *hwc = &event->hw;
+ struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
+ struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- if (event->attr.config & NHMEX_S_PMON_MM_CFG_EN) {
- reg1->config = event->attr.config1;
- reg2->config = event->attr.config2;
- } else {
- reg1->config = ~0ULL;
- reg2->config = ~0ULL;
- }
+ /* only TO_R_PROG_EV event uses the match/mask register */
+ if ((hwc->config & NHMEX_PMON_CTL_EV_SEL_MASK) !=
+ NHMEX_S_EVENT_TO_R_PROG_EV)
+ return 0;
if (box->pmu->pmu_idx == 0)
reg1->reg = NHMEX_S0_MSR_MM_CFG;
else
reg1->reg = NHMEX_S1_MSR_MM_CFG;
-
reg1->idx = 0;
-
+ reg1->config = event->attr.config1;
+ reg2->config = event->attr.config2;
return 0;
}
@@ -1059,8 +1061,8 @@ static void nhmex_sbox_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- wrmsrl(reg1->reg, 0);
- if (reg1->config != ~0ULL || reg2->config != ~0ULL) {
+ if (reg1->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg1->reg, 0);
wrmsrl(reg1->reg + 1, reg1->config);
wrmsrl(reg1->reg + 2, reg2->config);
wrmsrl(reg1->reg, NHMEX_S_PMON_MM_CFG_EN);
@@ -1074,7 +1076,6 @@ static struct attribute *nhmex_uncore_sbox_formats_attr[] = {
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
- &format_attr_mm_cfg.attr,
&format_attr_match.attr,
&format_attr_mask.attr,
NULL,
@@ -1142,6 +1143,9 @@ static struct extra_reg nhmex_uncore_mbox_extra_regs[] = {
EVENT_EXTRA_END
};
+/* Nehalem-EX or Westmere-EX ? */
+bool uncore_nhmex;
+
static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64 config)
{
struct intel_uncore_extra_reg *er;
@@ -1171,18 +1175,29 @@ static bool nhmex_mbox_get_shared_reg(struct intel_uncore_box *box, int idx, u64
return false;
/* mask of the shared fields */
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK;
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK;
er = &box->shared_regs[EXTRA_REG_NHMEX_M_ZDP_CTL_FVC];
raw_spin_lock_irqsave(&er->lock, flags);
/* add mask of the non-shared field if it's in use */
- if (__BITS_VALUE(atomic_read(&er->ref), idx, 8))
- mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (__BITS_VALUE(atomic_read(&er->ref), idx, 8)) {
+ if (uncore_nhmex)
+ mask |= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask |= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ }
if (!atomic_read(&er->ref) || !((er->config ^ config) & mask)) {
atomic_add(1 << (idx * 8), &er->ref);
- mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
- NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (uncore_nhmex)
+ mask = NHMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ mask = WSMEX_M_PMON_ZDP_CTL_FVC_MASK |
+ WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
er->config &= ~mask;
er->config |= (config & mask);
ret = true;
@@ -1216,7 +1231,10 @@ u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify)
/* get the non-shared control bits and shift them */
idx = orig_idx - EXTRA_REG_NHMEX_M_ZDP_CTL_FVC;
- config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ if (uncore_nhmex)
+ config &= NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
+ else
+ config &= WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(idx);
if (new_idx > orig_idx) {
idx = new_idx - orig_idx;
config <<= 3 * idx;
@@ -1226,6 +1244,10 @@ u64 nhmex_mbox_alter_er(struct perf_event *event, int new_idx, bool modify)
}
/* add the shared control bits back */
+ if (uncore_nhmex)
+ config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
+ else
+ config |= WSMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
config |= NHMEX_M_PMON_ZDP_CTL_FVC_MASK & reg1->config;
if (modify) {
/* adjust the main event selector */
@@ -1264,7 +1286,8 @@ again:
}
/* for the match/mask registers */
- if ((uncore_box_is_fake(box) || !reg2->alloc) &&
+ if (reg2->idx != EXTRA_REG_NONE &&
+ (uncore_box_is_fake(box) || !reg2->alloc) &&
!nhmex_mbox_get_shared_reg(box, reg2->idx, reg2->config))
goto fail;
@@ -1278,7 +1301,8 @@ again:
if (idx[0] != 0xff && idx[0] != __BITS_VALUE(reg1->idx, 0, 8))
nhmex_mbox_alter_er(event, idx[0], true);
reg1->alloc |= alloc;
- reg2->alloc = 1;
+ if (reg2->idx != EXTRA_REG_NONE)
+ reg2->alloc = 1;
}
return NULL;
fail:
@@ -1342,9 +1366,6 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event
struct extra_reg *er;
unsigned msr;
int reg_idx = 0;
-
- if (WARN_ON_ONCE(reg1->idx != -1))
- return -EINVAL;
/*
* The mbox events may require 2 extra MSRs at the most. But only
* the lower 32 bits in these MSRs are significant, so we can use
@@ -1355,11 +1376,6 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event
continue;
if (event->attr.config1 & ~er->valid_mask)
return -EINVAL;
- if (er->idx == __BITS_VALUE(reg1->idx, 0, 8) ||
- er->idx == __BITS_VALUE(reg1->idx, 1, 8))
- continue;
- if (WARN_ON_ONCE(reg_idx >= 2))
- return -EINVAL;
msr = er->msr + type->msr_offset * box->pmu->pmu_idx;
if (WARN_ON_ONCE(msr >= 0xffff || er->idx >= 0xff))
@@ -1368,6 +1384,8 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event
/* always use the 32~63 bits to pass the PLD config */
if (er->idx == EXTRA_REG_NHMEX_M_PLD)
reg_idx = 1;
+ else if (WARN_ON_ONCE(reg_idx > 0))
+ return -EINVAL;
reg1->idx &= ~(0xff << (reg_idx * 8));
reg1->reg &= ~(0xffff << (reg_idx * 16));
@@ -1376,17 +1394,21 @@ static int nhmex_mbox_hw_config(struct intel_uncore_box *box, struct perf_event
reg1->config = event->attr.config1;
reg_idx++;
}
- /* use config2 to pass the filter config */
- reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
- if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
- reg2->config = event->attr.config2;
- else
- reg2->config = ~0ULL;
- if (box->pmu->pmu_idx == 0)
- reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
- else
- reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
-
+ /*
+ * The mbox only provides ability to perform address matching
+ * for the PLD events.
+ */
+ if (reg_idx == 2) {
+ reg2->idx = EXTRA_REG_NHMEX_M_FILTER;
+ if (event->attr.config2 & NHMEX_M_PMON_MM_CFG_EN)
+ reg2->config = event->attr.config2;
+ else
+ reg2->config = ~0ULL;
+ if (box->pmu->pmu_idx == 0)
+ reg2->reg = NHMEX_M0_MSR_PMU_MM_CFG;
+ else
+ reg2->reg = NHMEX_M1_MSR_PMU_MM_CFG;
+ }
return 0;
}
@@ -1422,34 +1444,36 @@ static void nhmex_mbox_msr_enable_event(struct intel_uncore_box *box, struct per
wrmsrl(__BITS_VALUE(reg1->reg, 1, 16),
nhmex_mbox_shared_reg_config(box, idx));
- wrmsrl(reg2->reg, 0);
- if (reg2->config != ~0ULL) {
- wrmsrl(reg2->reg + 1,
- reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
- wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
- (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
- wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ if (reg2->idx != EXTRA_REG_NONE) {
+ wrmsrl(reg2->reg, 0);
+ if (reg2->config != ~0ULL) {
+ wrmsrl(reg2->reg + 1,
+ reg2->config & NHMEX_M_PMON_ADDR_MATCH_MASK);
+ wrmsrl(reg2->reg + 2, NHMEX_M_PMON_ADDR_MASK_MASK &
+ (reg2->config >> NHMEX_M_PMON_ADDR_MASK_SHIFT));
+ wrmsrl(reg2->reg, NHMEX_M_PMON_MM_CFG_EN);
+ }
}
wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0);
}
-DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
-DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
-DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
-DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
-DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
-DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
-DEFINE_UNCORE_FORMAT_ATTR(filter_cfg, filter_cfg, "config2:63");
-DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
-DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
-DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
-DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
+DEFINE_UNCORE_FORMAT_ATTR(count_mode, count_mode, "config:2-3");
+DEFINE_UNCORE_FORMAT_ATTR(storage_mode, storage_mode, "config:4-5");
+DEFINE_UNCORE_FORMAT_ATTR(wrap_mode, wrap_mode, "config:6");
+DEFINE_UNCORE_FORMAT_ATTR(flag_mode, flag_mode, "config:7");
+DEFINE_UNCORE_FORMAT_ATTR(inc_sel, inc_sel, "config:9-13");
+DEFINE_UNCORE_FORMAT_ATTR(set_flag_sel, set_flag_sel, "config:19-21");
+DEFINE_UNCORE_FORMAT_ATTR(filter_cfg_en, filter_cfg_en, "config2:63");
+DEFINE_UNCORE_FORMAT_ATTR(filter_match, filter_match, "config2:0-33");
+DEFINE_UNCORE_FORMAT_ATTR(filter_mask, filter_mask, "config2:34-61");
+DEFINE_UNCORE_FORMAT_ATTR(dsp, dsp, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(thr, thr, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(fvc, fvc, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pgt, pgt, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(map, map, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(iss, iss, "config1:0-31");
+DEFINE_UNCORE_FORMAT_ATTR(pld, pld, "config1:32-63");
static struct attribute *nhmex_uncore_mbox_formats_attr[] = {
&format_attr_count_mode.attr,
@@ -1458,7 +1482,7 @@ static struct attribute *nhmex_uncore_mbox_formats_attr[] = {
&format_attr_flag_mode.attr,
&format_attr_inc_sel.attr,
&format_attr_set_flag_sel.attr,
- &format_attr_filter_cfg.attr,
+ &format_attr_filter_cfg_en.attr,
&format_attr_filter_match.attr,
&format_attr_filter_mask.attr,
&format_attr_dsp.attr,
@@ -1482,6 +1506,12 @@ static struct uncore_event_desc nhmex_uncore_mbox_events[] = {
{ /* end: all zeroes */ },
};
+static struct uncore_event_desc wsmex_uncore_mbox_events[] = {
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_read, "inc_sel=0xd,fvc=0x5000"),
+ INTEL_UNCORE_EVENT_DESC(bbox_cmds_write, "inc_sel=0xd,fvc=0x5040"),
+ { /* end: all zeroes */ },
+};
+
static struct intel_uncore_ops nhmex_uncore_mbox_ops = {
NHMEX_UNCORE_OPS_COMMON_INIT(),
.enable_event = nhmex_mbox_msr_enable_event,
@@ -1513,7 +1543,7 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
int port;
- /* adjust the main event selector */
+ /* adjust the main event selector and extra register index */
if (reg1->idx % 2) {
reg1->idx--;
hwc->config -= 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
@@ -1522,29 +1552,17 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event)
hwc->config += 1 << NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
}
- /* adjust address or config of extra register */
+ /* adjust extra register config */
port = reg1->idx / 6 + box->pmu->pmu_idx * 4;
switch (reg1->idx % 6) {
- case 0:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port);
- break;
- case 1:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port);
- break;
case 2:
- /* the 8~15 bits to the 0~7 bits */
+ /* shift the 8~15 bits to the 0~7 bits */
reg1->config >>= 8;
break;
case 3:
- /* the 0~7 bits to the 8~15 bits */
+ /* shift the 0~7 bits to the 8~15 bits */
reg1->config <<= 8;
break;
- case 4:
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port);
- break;
- case 5:
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port);
- break;
};
}
@@ -1671,7 +1689,7 @@ static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct hw_perf_event_extra *reg2 = &event->hw.branch_reg;
- int port, idx;
+ int idx;
idx = (event->hw.config & NHMEX_R_PMON_CTL_EV_SEL_MASK) >>
NHMEX_R_PMON_CTL_EV_SEL_SHIFT;
@@ -1681,27 +1699,11 @@ static int nhmex_rbox_hw_config(struct intel_uncore_box *box, struct perf_event
reg1->idx = idx;
reg1->config = event->attr.config1;
- port = idx / 6 + box->pmu->pmu_idx * 4;
- idx %= 6;
- switch (idx) {
- case 0:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG0(port);
- break;
- case 1:
- reg1->reg = NHMEX_R_MSR_PORTN_IPERF_CFG1(port);
- break;
- case 2:
- case 3:
- reg1->reg = NHMEX_R_MSR_PORTN_QLX_CFG(port);
- break;
+ switch (idx % 6) {
case 4:
case 5:
- if (idx == 4)
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port);
- else
- reg1->reg = NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port);
- reg2->config = event->attr.config2;
hwc->config |= event->attr.config & (~0ULL << 32);
+ reg2->config = event->attr.config2;
break;
};
return 0;
@@ -1727,28 +1729,34 @@ static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct per
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
- int idx, er_idx;
+ int idx, port;
- idx = reg1->idx % 6;
- er_idx = idx;
- if (er_idx > 2)
- er_idx--;
- er_idx += (reg1->idx / 6) * 5;
+ idx = reg1->idx;
+ port = idx / 6 + box->pmu->pmu_idx * 4;
- switch (idx) {
+ switch (idx % 6) {
case 0:
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG0(port), reg1->config);
+ break;
case 1:
- wrmsrl(reg1->reg, reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_IPERF_CFG1(port), reg1->config);
break;
case 2:
case 3:
- wrmsrl(reg1->reg, nhmex_rbox_shared_reg_config(box, er_idx));
+ wrmsrl(NHMEX_R_MSR_PORTN_QLX_CFG(port),
+ nhmex_rbox_shared_reg_config(box, 2 + (idx / 6) * 5));
break;
case 4:
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET1_MASK(port), reg2->config);
+ break;
case 5:
- wrmsrl(reg1->reg, reg1->config);
- wrmsrl(reg1->reg + 1, hwc->config >> 32);
- wrmsrl(reg1->reg + 2, reg2->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(port),
+ hwc->config >> 32);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(port), reg1->config);
+ wrmsrl(NHMEX_R_MSR_PORTN_XBR_SET2_MASK(port), reg2->config);
break;
};
@@ -1756,8 +1764,8 @@ static void nhmex_rbox_msr_enable_event(struct intel_uncore_box *box, struct per
(hwc->config & NHMEX_R_PMON_CTL_EV_SEL_MASK));
}
-DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config:32-63");
-DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config1:0-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_mm_cfg, xbr_mm_cfg, "config:32-63");
+DEFINE_UNCORE_FORMAT_ATTR(xbr_match, xbr_match, "config1:0-63");
DEFINE_UNCORE_FORMAT_ATTR(xbr_mask, xbr_mask, "config2:0-63");
DEFINE_UNCORE_FORMAT_ATTR(qlx_cfg, qlx_cfg, "config1:0-15");
DEFINE_UNCORE_FORMAT_ATTR(iperf_cfg, iperf_cfg, "config1:0-31");
@@ -2303,6 +2311,7 @@ int uncore_pmu_event_init(struct perf_event *event)
event->hw.idx = -1;
event->hw.last_tag = ~0ULL;
event->hw.extra_reg.idx = EXTRA_REG_NONE;
+ event->hw.branch_reg.idx = EXTRA_REG_NONE;
if (event->attr.config == UNCORE_FIXED_EVENT) {
/* no fixed counter */
@@ -2373,7 +2382,7 @@ static void __init uncore_type_exit(struct intel_uncore_type *type)
type->attr_groups[1] = NULL;
}
-static void uncore_types_exit(struct intel_uncore_type **types)
+static void __init uncore_types_exit(struct intel_uncore_type **types)
{
int i;
for (i = 0; types[i]; i++)
@@ -2814,7 +2823,13 @@ static int __init uncore_cpu_init(void)
snbep_uncore_cbox.num_boxes = max_cores;
msr_uncores = snbep_msr_uncores;
break;
- case 46:
+ case 46: /* Nehalem-EX */
+ uncore_nhmex = true;
+ case 47: /* Westmere-EX aka. Xeon E7 */
+ if (!uncore_nhmex)
+ nhmex_uncore_mbox.event_descs = wsmex_uncore_mbox_events;
+ if (nhmex_uncore_cbox.num_boxes > max_cores)
+ nhmex_uncore_cbox.num_boxes = max_cores;
msr_uncores = nhmex_msr_uncores;
break;
default:
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index c9e5dc56630a..5b81c1856aac 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -230,6 +230,7 @@
#define NHMEX_S1_MSR_MASK 0xe5a
#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
+#define NHMEX_S_EVENT_TO_R_PROG_EV 0
/* NHM-EX Mbox */
#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
@@ -275,18 +276,12 @@
NHMEX_M_PMON_CTL_INC_SEL_MASK | \
NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
-
-#define NHMEX_M_PMON_ZDP_CTL_FVC_FVID_MASK 0x1f
-#define NHMEX_M_PMON_ZDP_CTL_FVC_BCMD_MASK (0x7 << 5)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_RSP_MASK (0x7 << 8)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_PBOX_INIT_ERR (1 << 23)
-#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK \
- (NHMEX_M_PMON_ZDP_CTL_FVC_FVID_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_BCMD_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_RSP_MASK | \
- NHMEX_M_PMON_ZDP_CTL_FVC_PBOX_INIT_ERR)
+#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (11 + 3 * (n)))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
+#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7 << (12 + 3 * (n)))
+
/*
* use the 9~13 bits to select event If the 7th bit is not set,
* otherwise use the 19~21 bits to select event.
@@ -368,6 +363,7 @@ struct intel_uncore_type {
unsigned num_shared_regs:8;
unsigned single_fixed:1;
unsigned pair_ctr_ctl:1;
+ unsigned *msr_offsets;
struct event_constraint unconstrainted;
struct event_constraint *constraints;
struct intel_uncore_pmu *pmus;
@@ -485,29 +481,31 @@ unsigned uncore_pci_perf_ctr(struct intel_uncore_box *box, int idx)
return idx * 8 + box->pmu->type->perf_ctr;
}
-static inline
-unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_box_offset(struct intel_uncore_box *box)
+{
+ struct intel_uncore_pmu *pmu = box->pmu;
+ return pmu->type->msr_offsets ?
+ pmu->type->msr_offsets[pmu->pmu_idx] :
+ pmu->type->msr_offset * pmu->pmu_idx;
+}
+
+static inline unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
{
if (!box->pmu->type->box_ctl)
return 0;
- return box->pmu->type->box_ctl +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->box_ctl + uncore_msr_box_offset(box);
}
-static inline
-unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
{
if (!box->pmu->type->fixed_ctl)
return 0;
- return box->pmu->type->fixed_ctl +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->fixed_ctl + uncore_msr_box_offset(box);
}
-static inline
-unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
+static inline unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
{
- return box->pmu->type->fixed_ctr +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
}
static inline
@@ -515,7 +513,7 @@ unsigned uncore_msr_event_ctl(struct intel_uncore_box *box, int idx)
{
return box->pmu->type->event_ctl +
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ uncore_msr_box_offset(box);
}
static inline
@@ -523,7 +521,7 @@ unsigned uncore_msr_perf_ctr(struct intel_uncore_box *box, int idx)
{
return box->pmu->type->perf_ctr +
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
- box->pmu->type->msr_offset * box->pmu->pmu_idx;
+ uncore_msr_box_offset(box);
}
static inline
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 931930a96160..a718e0d23503 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -919,13 +919,11 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
/*
* On success we use clflush, when the CPU supports it to
- * avoid the wbindv. If the CPU does not support it, in the
- * error case, and during early boot (for EFI) we fall back
- * to cpa_flush_all (which uses wbinvd):
+ * avoid the wbindv. If the CPU does not support it and in the
+ * error case we fall back to cpa_flush_all (which uses
+ * wbindv):
*/
- if (early_boot_irqs_disabled)
- __cpa_flush_all((void *)(long)cache);
- else if (!ret && cpu_has_clflush) {
+ if (!ret && cpu_has_clflush) {
if (cpa.flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
cpa_flush_array(addr, numpages, cache,
cpa.flags, pages);
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 2dc29f51e75a..92660edaa1e7 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -234,7 +234,22 @@ static efi_status_t __init phys_efi_set_virtual_address_map(
return status;
}
-static int efi_set_rtc_mmss(unsigned long nowtime)
+static efi_status_t __init phys_efi_get_time(efi_time_t *tm,
+ efi_time_cap_t *tc)
+{
+ unsigned long flags;
+ efi_status_t status;
+
+ spin_lock_irqsave(&rtc_lock, flags);
+ efi_call_phys_prelog();
+ status = efi_call_phys2(efi_phys.get_time, virt_to_phys(tm),
+ virt_to_phys(tc));
+ efi_call_phys_epilog();
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ return status;
+}
+
+int efi_set_rtc_mmss(unsigned long nowtime)
{
int real_seconds, real_minutes;
efi_status_t status;
@@ -263,7 +278,7 @@ static int efi_set_rtc_mmss(unsigned long nowtime)
return 0;
}
-static unsigned long efi_get_time(void)
+unsigned long efi_get_time(void)
{
efi_status_t status;
efi_time_t eft;
@@ -606,13 +621,18 @@ static int __init efi_runtime_init(void)
}
/*
* We will only need *early* access to the following
- * EFI runtime service before set_virtual_address_map
+ * two EFI runtime services before set_virtual_address_map
* is invoked.
*/
+ efi_phys.get_time = (efi_get_time_t *)runtime->get_time;
efi_phys.set_virtual_address_map =
(efi_set_virtual_address_map_t *)
runtime->set_virtual_address_map;
-
+ /*
+ * Make efi_get_time can be called before entering
+ * virtual mode.
+ */
+ efi.get_time = phys_efi_get_time;
early_iounmap(runtime, sizeof(efi_runtime_services_t));
return 0;
@@ -700,10 +720,12 @@ void __init efi_init(void)
efi_enabled = 0;
return;
}
+#ifdef CONFIG_X86_32
if (efi_native) {
x86_platform.get_wallclock = efi_get_time;
x86_platform.set_wallclock = efi_set_rtc_mmss;
}
+#endif
#if EFI_DEBUG
print_efi_memmap();
diff --git a/arch/x86/realmode/rm/Makefile b/arch/x86/realmode/rm/Makefile
index b2d534cab25f..88692871823f 100644
--- a/arch/x86/realmode/rm/Makefile
+++ b/arch/x86/realmode/rm/Makefile
@@ -72,7 +72,7 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -m32 -g -Os -D_SETUP -D__KERNEL__ -D_WAKEUP \
-Wall -Wstrict-prototypes \
-march=i386 -mregparm=3 \
-include $(srctree)/$(src)/../../boot/code16gcc.h \
- -fno-strict-aliasing -fomit-frame-pointer \
+ -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
$(call cc-option, -ffreestanding) \
$(call cc-option, -fno-toplevel-reorder,\
$(call cc-option, -fno-unit-at-a-time)) \
diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl
index 29aed7ac2c02..a582bfed95bb 100644
--- a/arch/x86/syscalls/syscall_64.tbl
+++ b/arch/x86/syscalls/syscall_64.tbl
@@ -60,8 +60,8 @@
51 common getsockname sys_getsockname
52 common getpeername sys_getpeername
53 common socketpair sys_socketpair
-54 common setsockopt sys_setsockopt
-55 common getsockopt sys_getsockopt
+54 64 setsockopt sys_setsockopt
+55 64 getsockopt sys_getsockopt
56 common clone stub_clone
57 common fork stub_fork
58 common vfork stub_vfork
@@ -353,3 +353,5 @@
538 x32 sendmmsg compat_sys_sendmmsg
539 x32 process_vm_readv compat_sys_process_vm_readv
540 x32 process_vm_writev compat_sys_process_vm_writev
+541 x32 setsockopt compat_sys_setsockopt
+542 x32 getsockopt compat_sys_getsockopt
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 64effdc6da94..b2e91d40a4cb 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -194,6 +194,11 @@ RESERVE_BRK(p2m_mid_mfn, PAGE_SIZE * (MAX_DOMAIN_PAGES / (P2M_PER_PAGE * P2M_MID
* boundary violation will require three middle nodes. */
RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3);
+/* When we populate back during bootup, the amount of pages can vary. The
+ * max we have is seen is 395979, but that does not mean it can't be more.
+ * But some machines can have 3GB I/O holes even. So lets reserve enough
+ * for 4GB of I/O and E820 holes. */
+RESERVE_BRK(p2m_populated, PMD_SIZE * 4);
static inline unsigned p2m_top_index(unsigned long pfn)
{
BUG_ON(pfn >= MAX_P2M_PFN);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f338037a4f3d..5e6e00bc1652 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1865,6 +1865,7 @@ int __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{
char dict[128];
+ const char *level_extra = "";
size_t dictlen = 0;
const char *subsys;
@@ -1911,10 +1912,14 @@ int __dev_printk(const char *level, const struct device *dev,
"DEVICE=+%s:%s", subsys, dev_name(dev));
}
skip:
+ if (level[2])
+ level_extra = &level[2]; /* skip past KERN_SOH "L" */
+
return printk_emit(0, level[1] - '0',
dictlen ? dict : NULL, dictlen,
- "%s %s: %pV",
- dev_driver_string(dev), dev_name(dev), vaf);
+ "%s %s: %s%pV",
+ dev_driver_string(dev), dev_name(dev),
+ level_extra, vaf);
}
EXPORT_SYMBOL(__dev_printk);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 59894873a3b3..7d9c1cb1c39a 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -147,6 +147,8 @@ static int rpm_check_suspend_allowed(struct device *dev)
|| (dev->power.request_pending
&& dev->power.request == RPM_REQ_RESUME))
retval = -EAGAIN;
+ else if (__dev_pm_qos_read_value(dev) < 0)
+ retval = -EPERM;
else if (dev->power.runtime_status == RPM_SUSPENDED)
retval = 1;
@@ -388,7 +390,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto repeat;
}
- dev->power.deferred_resume = false;
if (dev->power.no_callbacks)
goto no_callback; /* Assume success. */
@@ -403,12 +404,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
goto out;
}
- if (__dev_pm_qos_read_value(dev) < 0) {
- /* Negative PM QoS constraint means "never suspend". */
- retval = -EPERM;
- goto out;
- }
-
__update_runtime_status(dev, RPM_SUSPENDING);
if (dev->pm_domain)
@@ -440,6 +435,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
wake_up_all(&dev->power.wait_queue);
if (dev->power.deferred_resume) {
+ dev->power.deferred_resume = false;
rpm_resume(dev, 0);
retval = -EAGAIN;
goto out;
@@ -584,6 +580,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
|| dev->parent->power.runtime_status == RPM_ACTIVE) {
atomic_inc(&dev->parent->power.child_count);
spin_unlock(&dev->parent->power.lock);
+ retval = 1;
goto no_callback; /* Assume success. */
}
spin_unlock(&dev->parent->power.lock);
@@ -664,7 +661,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
}
wake_up_all(&dev->power.wait_queue);
- if (!retval)
+ if (retval >= 0)
rpm_idle(dev, RPM_ASYNC);
out:
diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
index 2c9bf2692232..3265844839bf 100644
--- a/drivers/cpuidle/coupled.c
+++ b/drivers/cpuidle/coupled.c
@@ -678,10 +678,22 @@ static int cpuidle_coupled_cpu_notify(struct notifier_block *nb,
int cpu = (unsigned long)hcpu;
struct cpuidle_device *dev;
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_UP_PREPARE:
+ case CPU_DOWN_PREPARE:
+ case CPU_ONLINE:
+ case CPU_DEAD:
+ case CPU_UP_CANCELED:
+ case CPU_DOWN_FAILED:
+ break;
+ default:
+ return NOTIFY_OK;
+ }
+
mutex_lock(&cpuidle_lock);
dev = per_cpu(cpuidle_devices, cpu);
- if (!dev->coupled)
+ if (!dev || !dev->coupled)
goto out;
switch (action & ~CPU_TASKS_FROZEN) {
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index fcfeb3cd8d31..5084975d793c 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -172,7 +172,8 @@ struct imxdma_engine {
struct device_dma_parameters dma_parms;
struct dma_device dma_device;
void __iomem *base;
- struct clk *dma_clk;
+ struct clk *dma_ahb;
+ struct clk *dma_ipg;
spinlock_t lock;
struct imx_dma_2d_config slots_2d[IMX_DMA_2D_SLOTS];
struct imxdma_channel channel[IMX_DMA_CHANNELS];
@@ -976,10 +977,20 @@ static int __init imxdma_probe(struct platform_device *pdev)
return 0;
}
- imxdma->dma_clk = clk_get(NULL, "dma");
- if (IS_ERR(imxdma->dma_clk))
- return PTR_ERR(imxdma->dma_clk);
- clk_enable(imxdma->dma_clk);
+ imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg");
+ if (IS_ERR(imxdma->dma_ipg)) {
+ ret = PTR_ERR(imxdma->dma_ipg);
+ goto err_clk;
+ }
+
+ imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb");
+ if (IS_ERR(imxdma->dma_ahb)) {
+ ret = PTR_ERR(imxdma->dma_ahb);
+ goto err_clk;
+ }
+
+ clk_prepare_enable(imxdma->dma_ipg);
+ clk_prepare_enable(imxdma->dma_ahb);
/* reset DMA module */
imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR);
@@ -988,16 +999,14 @@ static int __init imxdma_probe(struct platform_device *pdev)
ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register IRQ for DMA\n");
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma);
if (ret) {
dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n");
free_irq(MX1_DMA_INT, NULL);
- kfree(imxdma);
- return ret;
+ goto err_enable;
}
}
@@ -1094,7 +1103,10 @@ err_init:
free_irq(MX1_DMA_INT, NULL);
free_irq(MX1_DMA_ERR, NULL);
}
-
+err_enable:
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+err_clk:
kfree(imxdma);
return ret;
}
@@ -1114,7 +1126,9 @@ static int __exit imxdma_remove(struct platform_device *pdev)
free_irq(MX1_DMA_ERR, NULL);
}
- kfree(imxdma);
+ clk_disable_unprepare(imxdma->dma_ipg);
+ clk_disable_unprepare(imxdma->dma_ahb);
+ kfree(imxdma);
return 0;
}
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index d52dbc6c54ab..24acd711e032 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1119,15 +1119,21 @@ struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
static int tegra_dma_alloc_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
+ int ret;
dma_cookie_init(&tdc->dma_chan);
tdc->config_init = false;
- return 0;
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0)
+ dev_err(tdc2dev(tdc), "clk_prepare_enable failed: %d\n", ret);
+ return ret;
}
static void tegra_dma_free_chan_resources(struct dma_chan *dc)
{
struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc);
+ struct tegra_dma *tdma = tdc->tdma;
struct tegra_dma_desc *dma_desc;
struct tegra_dma_sg_req *sg_req;
@@ -1163,6 +1169,7 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc)
list_del(&sg_req->node);
kfree(sg_req);
}
+ clk_disable_unprepare(tdma->dma_clk);
}
/* Tegra20 specific DMA controller information */
@@ -1255,6 +1262,13 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)
}
}
+ /* Enable clock before accessing registers */
+ ret = clk_prepare_enable(tdma->dma_clk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "clk_prepare_enable failed: %d\n", ret);
+ goto err_pm_disable;
+ }
+
/* Reset DMA controller */
tegra_periph_reset_assert(tdma->dma_clk);
udelay(2);
@@ -1265,6 +1279,8 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev)
tdma_write(tdma, TEGRA_APBDMA_CONTROL, 0);
tdma_write(tdma, TEGRA_APBDMA_IRQ_MASK_SET, 0xFFFFFFFFul);
+ clk_disable_unprepare(tdma->dma_clk);
+
INIT_LIST_HEAD(&tdma->dma_dev.channels);
for (i = 0; i < cdata->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe3db45fa83c..3cc152e690b0 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -107,7 +107,8 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- ret = gpio_request_one(extcon_data->gpio, GPIOF_DIR_IN, pdev->name);
+ ret = devm_gpio_request_one(&pdev->dev, extcon_data->gpio, GPIOF_DIR_IN,
+ pdev->name);
if (ret < 0)
goto err;
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 23120c00a881..90e28081712d 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -22,6 +22,7 @@ menuconfig DRM
config DRM_USB
tristate
depends on DRM
+ depends on USB_ARCH_HAS_HCD
select USB
config DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 88913a47cd34..a69a3d0d3acf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3754,17 +3754,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
continue;
}
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
/* Not one of the known troublemakers, check the EDID */
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0a56b9ab0f58..a6c426afaa7a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1174,10 +1174,14 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n");
pp = ironlake_get_pp_control(dev_priv);
- pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE);
+ /* We need to switch off panel power _and_ force vdd, for otherwise some
+ * panels get very unhappy and cease to work. */
+ pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE);
I915_WRITE(PCH_PP_CONTROL, pp);
POSTING_READ(PCH_PP_CONTROL);
+ intel_dp->want_panel_vdd = false;
+
ironlake_wait_panel_off(intel_dp);
}
@@ -1287,11 +1291,9 @@ static void intel_dp_prepare(struct drm_encoder *encoder)
* ensure that we have vdd while we switch off the panel. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
}
static void intel_dp_commit(struct drm_encoder *encoder)
@@ -1326,11 +1328,9 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
/* Switching the panel off requires vdd. */
ironlake_edp_panel_vdd_on(intel_dp);
ironlake_edp_backlight_off(intel_dp);
- ironlake_edp_panel_off(intel_dp);
-
intel_dp_sink_dpms(intel_dp, mode);
+ ironlake_edp_panel_off(intel_dp);
intel_dp_link_down(intel_dp);
- ironlake_edp_panel_vdd_off(intel_dp, false);
if (is_cpu_edp(intel_dp))
ironlake_edp_pll_off(encoder);
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index d79500bc1ce5..b9755f6378d8 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -486,9 +486,6 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->dev_priv = dev_priv;
bus->adapter.algo = &gmbus_algorithm;
- ret = i2c_add_adapter(&bus->adapter);
- if (ret)
- goto err;
/* By default use a conservative clock rate */
bus->reg0 = port | GMBUS_RATE_100KHZ;
@@ -498,6 +495,10 @@ int intel_setup_gmbus(struct drm_device *dev)
bus->force_bit = true;
intel_gpio_setup(bus, port);
+
+ ret = i2c_add_adapter(&bus->adapter);
+ if (ret)
+ goto err;
}
intel_i2c_reset(dev_priv->dev);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 9474488db948..3df4f5fa892a 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -311,9 +311,6 @@ void intel_panel_enable_backlight(struct drm_device *dev,
if (dev_priv->backlight_level == 0)
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
- dev_priv->backlight_enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
-
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -326,7 +323,7 @@ void intel_panel_enable_backlight(struct drm_device *dev,
* we don't track the backlight dpms state, hence check whether
* we have to do anything first. */
if (tmp & BLM_PWM_ENABLE)
- return;
+ goto set_level;
if (dev_priv->num_pipe == 3)
tmp &= ~BLM_PIPE_SELECT_IVB;
@@ -347,6 +344,14 @@ void intel_panel_enable_backlight(struct drm_device *dev,
I915_WRITE(BLC_PWM_PCH_CTL1, tmp);
}
}
+
+set_level:
+ /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1.
+ * BLC_PWM_CPU_CTL may be cleared to zero automatically when these
+ * registers are set.
+ */
+ dev_priv->backlight_enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
}
static void intel_panel_init_backlight(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 414af1e2973b..e2a73b38abe9 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -227,31 +227,36 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring,
* number of bits based on the write domains has little performance
* impact.
*/
- flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
- flags |= PIPE_CONTROL_TLB_INVALIDATE;
- flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
- flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
- flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
- /*
- * Ensure that any following seqno writes only happen when the render
- * cache is indeed flushed (but only if the caller actually wants that).
- */
- if (flush_domains)
+ if (flush_domains) {
+ flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH;
+ flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH;
+ /*
+ * Ensure that any following seqno writes only happen
+ * when the render cache is indeed flushed.
+ */
flags |= PIPE_CONTROL_CS_STALL;
+ }
+ if (invalidate_domains) {
+ flags |= PIPE_CONTROL_TLB_INVALIDATE;
+ flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE;
+ flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE;
+ /*
+ * TLB invalidate requires a post-sync write.
+ */
+ flags |= PIPE_CONTROL_QW_WRITE;
+ }
- ret = intel_ring_begin(ring, 6);
+ ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
- intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(5));
+ intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4));
intel_ring_emit(ring, flags);
intel_ring_emit(ring, scratch_addr | PIPE_CONTROL_GLOBAL_GTT);
- intel_ring_emit(ring, 0); /* lower dword */
- intel_ring_emit(ring, 0); /* uppwer dword */
- intel_ring_emit(ring, MI_NOOP);
+ intel_ring_emit(ring, 0);
intel_ring_advance(ring);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index fc841e87b343..26ebffebe710 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -211,11 +211,6 @@ static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
}
-static int nouveau_dsm_init(void)
-{
- return 0;
-}
-
static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
{
/* easy option one - intel vendor ID means Integrated */
@@ -232,7 +227,6 @@ static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
static struct vga_switcheroo_handler nouveau_dsm_handler = {
.switchto = nouveau_dsm_switchto,
.power_state = nouveau_dsm_power_state,
- .init = nouveau_dsm_init,
.get_client_id = nouveau_dsm_get_client_id,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index 77e564667b5c..240cf962c999 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev)
}
break;
case 6: /* NV50- DP AUX */
- port->drive = entry[0];
+ port->drive = entry[0] & 0x0f;
port->sense = port->drive;
port->adapter.algo = &nouveau_dp_i2c_algo;
break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 1cdfd6e757ce..1866dbb49979 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev)
case 0xa3:
case 0xa5:
case 0xa8:
- case 0xaf:
nva3_copy_create(dev);
break;
}
diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c
index cc82d799fc3b..c564c5e4c30a 100644
--- a/drivers/gpu/drm/nouveau/nv84_fifo.c
+++ b/drivers/gpu/drm/nouveau/nv84_fifo.c
@@ -117,17 +117,22 @@ nv84_fifo_context_del(struct nouveau_channel *chan, int engine)
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
unsigned long flags;
+ u32 save;
/* remove channel from playlist, will context switch if active */
spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000);
nv50_fifo_playlist_update(dev);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell any engines on this channel to unload their contexts */
nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12);
if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff))
NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id);
+ nv_wr32(dev, 0x002520, save);
+
nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000);
spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
@@ -184,10 +189,13 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv84_fifo_priv *priv = nv_engine(dev, engine);
int i;
+ u32 save;
/* set playlist length to zero, fifo will unload context */
nv_wr32(dev, 0x0032ec, 0);
+ save = nv_mask(dev, 0x002520, 0x0000003f, 0x15);
+
/* tell all connected engines to unload their contexts */
for (i = 0; i < priv->base.channels; i++) {
struct nouveau_channel *chan = dev_priv->channels.ptr[i];
@@ -199,6 +207,7 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend)
}
}
+ nv_wr32(dev, 0x002520, save);
nv_wr32(dev, 0x002140, 0);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 7c95c44e2887..4e712b10ebdb 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
nouveau_mem_exec(&exec, info->perflvl);
if (dev_priv->chipset < 0xd0)
- nv_wr32(dev, 0x611200, 0x00003300);
+ nv_wr32(dev, 0x611200, 0x00003330);
else
nv_wr32(dev, 0x62c000, 0x03030300);
}
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index d0d60e1e7f95..dac525b2994e 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int ch = EVO_CURS(nv_crtc->index);
- evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
+ evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff));
evo_piow(crtc->dev, ch, 0x0080, 0x00000000);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c
index 1855ecbd843b..e98d144e6eb9 100644
--- a/drivers/gpu/drm/nouveau/nve0_fifo.c
+++ b/drivers/gpu/drm/nouveau/nve0_fifo.c
@@ -294,6 +294,25 @@ nve0_fifo_isr_vm_fault(struct drm_device *dev, int unit)
printk(" on channel 0x%010llx\n", (u64)inst << 12);
}
+static int
+nve0_fifo_page_flip(struct drm_device *dev, u32 chid)
+{
+ struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_channel *chan = NULL;
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ spin_lock_irqsave(&dev_priv->channels.lock, flags);
+ if (likely(chid >= 0 && chid < priv->base.channels)) {
+ chan = dev_priv->channels.ptr[chid];
+ if (likely(chan))
+ ret = nouveau_finish_page_flip(chan, NULL);
+ }
+ spin_unlock_irqrestore(&dev_priv->channels.lock, flags);
+ return ret;
+}
+
static void
nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
{
@@ -303,11 +322,21 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit)
u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f;
u32 subc = (addr & 0x00070000);
u32 mthd = (addr & 0x00003ffc);
+ u32 show = stat;
+
+ if (stat & 0x00200000) {
+ if (mthd == 0x0054) {
+ if (!nve0_fifo_page_flip(dev, chid))
+ show &= ~0x00200000;
+ }
+ }
- NV_INFO(dev, "PSUBFIFO %d:", unit);
- nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat);
- NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
- unit, chid, subc, mthd, data);
+ if (show) {
+ NV_INFO(dev, "PFIFO%d:", unit);
+ nouveau_bitfield_print(nve0_fifo_subfifo_intr, show);
+ NV_INFO(dev, "PFIFO%d: ch %d subc %d mthd 0x%04x data 0x%08x\n",
+ unit, chid, subc, mthd, data);
+ }
nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008);
nv_wr32(dev, 0x040108 + (unit * 0x2000), stat);
diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig
index 0b5e096d39a6..56e0bf31d425 100644
--- a/drivers/gpu/drm/udl/Kconfig
+++ b/drivers/gpu/drm/udl/Kconfig
@@ -1,6 +1,7 @@
config DRM_UDL
tristate "DisplayLink"
depends on DRM && EXPERIMENTAL
+ depends on USB_ARCH_HAS_HCD
select DRM_USB
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c
index 5b3c7d135dc9..e25cf31faab2 100644
--- a/drivers/gpu/vga/vga_switcheroo.c
+++ b/drivers/gpu/vga/vga_switcheroo.c
@@ -70,27 +70,12 @@ static struct vgasr_priv vgasr_priv = {
.clients = LIST_HEAD_INIT(vgasr_priv.clients),
};
-int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
-{
- mutex_lock(&vgasr_mutex);
- if (vgasr_priv.handler) {
- mutex_unlock(&vgasr_mutex);
- return -EINVAL;
- }
-
- vgasr_priv.handler = handler;
- mutex_unlock(&vgasr_mutex);
- return 0;
-}
-EXPORT_SYMBOL(vga_switcheroo_register_handler);
-
-void vga_switcheroo_unregister_handler(void)
+static bool vga_switcheroo_ready(void)
{
- mutex_lock(&vgasr_mutex);
- vgasr_priv.handler = NULL;
- mutex_unlock(&vgasr_mutex);
+ /* we're ready if we get two clients + handler */
+ return !vgasr_priv.active &&
+ vgasr_priv.registered_clients == 2 && vgasr_priv.handler;
}
-EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
static void vga_switcheroo_enable(void)
{
@@ -98,7 +83,8 @@ static void vga_switcheroo_enable(void)
struct vga_switcheroo_client *client;
/* call the handler to init */
- vgasr_priv.handler->init();
+ if (vgasr_priv.handler->init)
+ vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (client->id != -1)
@@ -113,6 +99,37 @@ static void vga_switcheroo_enable(void)
vgasr_priv.active = true;
}
+int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler)
+{
+ mutex_lock(&vgasr_mutex);
+ if (vgasr_priv.handler) {
+ mutex_unlock(&vgasr_mutex);
+ return -EINVAL;
+ }
+
+ vgasr_priv.handler = handler;
+ if (vga_switcheroo_ready()) {
+ printk(KERN_INFO "vga_switcheroo: enabled\n");
+ vga_switcheroo_enable();
+ }
+ mutex_unlock(&vgasr_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(vga_switcheroo_register_handler);
+
+void vga_switcheroo_unregister_handler(void)
+{
+ mutex_lock(&vgasr_mutex);
+ vgasr_priv.handler = NULL;
+ if (vgasr_priv.active) {
+ pr_info("vga_switcheroo: disabled\n");
+ vga_switcheroo_debugfs_fini(&vgasr_priv);
+ vgasr_priv.active = false;
+ }
+ mutex_unlock(&vgasr_mutex);
+}
+EXPORT_SYMBOL(vga_switcheroo_unregister_handler);
+
static int register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
int id, bool active)
@@ -134,9 +151,7 @@ static int register_client(struct pci_dev *pdev,
if (client_is_vga(client))
vgasr_priv.registered_clients++;
- /* if we get two clients + handler */
- if (!vgasr_priv.active &&
- vgasr_priv.registered_clients == 2 && vgasr_priv.handler) {
+ if (vga_switcheroo_ready()) {
printk(KERN_INFO "vga_switcheroo: enabled\n");
vga_switcheroo_enable();
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index faa16f80db9c..0fa356fe82cc 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -196,7 +196,7 @@ struct tjmax {
int tjmax;
};
-static struct tjmax __cpuinitconst tjmax_table[] = {
+static const struct tjmax __cpuinitconst tjmax_table[] = {
{ "CPU D410", 100000 },
{ "CPU D425", 100000 },
{ "CPU D510", 100000 },
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index ab4825205a9d..5b1a6a666441 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1206,7 +1206,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
int err = -ENODEV;
u16 val;
- static const __initdata char *names[] = {
+ static __initconst char *const names[] = {
"W83627HF",
"W83627THF",
"W83697HF",
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index f559088869f6..e8726177d103 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -606,8 +606,9 @@ static int __init intel_idle_init(void)
intel_idle_cpuidle_driver_init();
retval = cpuidle_register_driver(&intel_idle_driver);
if (retval) {
+ struct cpuidle_driver *drv = cpuidle_get_driver();
printk(KERN_DEBUG PREFIX "intel_idle yielding to %s",
- cpuidle_get_driver()->name);
+ drv ? drv->name : "none");
return retval;
}
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 59fbb3ae40e7..e35bb8f6fe75 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -129,7 +129,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
{
struct adf4350_platform_data *pdata = st->pdata;
u64 tmp;
- u32 div_gcd, prescaler;
+ u32 div_gcd, prescaler, chspc;
u16 mdiv, r_cnt = 0;
u8 band_sel_div;
@@ -158,14 +158,20 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
if (pdata->ref_div_factor)
r_cnt = pdata->ref_div_factor - 1;
- do {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ chspc = st->chspc;
- st->r1_mod = st->fpfd / st->chspc;
- while (st->r1_mod > ADF4350_MAX_MODULUS) {
- r_cnt = adf4350_tune_r_cnt(st, r_cnt);
- st->r1_mod = st->fpfd / st->chspc;
- }
+ do {
+ do {
+ do {
+ r_cnt = adf4350_tune_r_cnt(st, r_cnt);
+ st->r1_mod = st->fpfd / chspc;
+ if (r_cnt > ADF4350_MAX_R_CNT) {
+ /* try higher spacing values */
+ chspc++;
+ r_cnt = 0;
+ }
+ } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt);
+ } while (r_cnt == 0);
tmp = freq * (u64)st->r1_mod + (st->fpfd > 1);
do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */
@@ -194,7 +200,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq)
st->regs[ADF4350_REG0] = ADF4350_REG0_INT(st->r0_int) |
ADF4350_REG0_FRACT(st->r0_fract);
- st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(0) |
+ st->regs[ADF4350_REG1] = ADF4350_REG1_PHASE(1) |
ADF4350_REG1_MOD(st->r1_mod) |
prescaler;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 1cbb449b319a..9a99f43094f0 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -271,9 +271,10 @@ static int adjd_s311_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
struct adjd_s311_data *data = iio_priv(indio_dev);
- data->buffer = krealloc(data->buffer, indio_dev->scan_bytes,
- GFP_KERNEL);
- if (!data->buffer)
+
+ kfree(data->buffer);
+ data->buffer = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ if (data->buffer == NULL)
return -ENOMEM;
return 0;
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index c3e7bac13123..e45712a921ce 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -404,7 +404,7 @@ out:
return ret;
}
-static int show_thresh_either_en(struct device *dev,
+static ssize_t show_thresh_either_en(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -424,7 +424,7 @@ static int show_thresh_either_en(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "%u\n", enable);
}
-static int store_thresh_either_en(struct device *dev,
+static ssize_t store_thresh_either_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 6bf850422895..055ed59838dc 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -267,6 +267,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
if (!uevent)
return event->event == RDMA_CM_EVENT_CONNECT_REQUEST;
+ mutex_lock(&ctx->file->mut);
uevent->cm_id = cm_id;
ucma_set_event_context(ctx, event, uevent);
uevent->resp.event = event->event;
@@ -277,7 +278,6 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
ucma_copy_conn_event(&uevent->resp.param.conn,
&event->param.conn);
- mutex_lock(&ctx->file->mut);
if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) {
if (!ctx->backlog) {
ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 8c81992fa6db..e4a73158fc7f 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -439,7 +439,7 @@ static int c2_rnic_close(struct c2_dev *c2dev)
/*
* Called by c2_probe to initialize the RNIC. This principally
- * involves initalizing the various limits and resouce pools that
+ * involves initializing the various limits and resource pools that
* comprise the RNIC instance.
*/
int __devinit c2_rnic_init(struct c2_dev *c2dev)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 77b6b182778a..aaf88ef9409c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1680,7 +1680,7 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
* T3A does 3 things when a TERM is received:
* 1) send up a CPL_RDMA_TERMINATE message with the TERM packet
* 2) generate an async event on the QP with the TERMINATE opcode
- * 3) post a TERMINATE opcde cqe into the associated CQ.
+ * 3) post a TERMINATE opcode cqe into the associated CQ.
*
* For (1), we save the message in the qp for later consumer consumption.
* For (2), we move the QP into TERMINATE, post a QP event and disconnect.
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index c27141fef1ab..9c2ae7efd00f 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -125,6 +125,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
{
struct ib_ah *new_ah;
struct ib_ah_attr ah_attr;
+ unsigned long flags;
if (!dev->send_agent[port_num - 1][0])
return;
@@ -139,11 +140,11 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
if (IS_ERR(new_ah))
return;
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
if (dev->sm_ah[port_num - 1])
ib_destroy_ah(dev->sm_ah[port_num - 1]);
dev->sm_ah[port_num - 1] = new_ah;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
}
/*
@@ -197,13 +198,15 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad,
static void node_desc_override(struct ib_device *dev,
struct ib_mad *mad)
{
+ unsigned long flags;
+
if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP &&
mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) {
- spin_lock(&to_mdev(dev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags);
memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64);
- spin_unlock(&to_mdev(dev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags);
}
}
@@ -213,6 +216,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
struct ib_mad_send_buf *send_buf;
struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
int ret;
+ unsigned long flags;
if (agent) {
send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
@@ -225,13 +229,13 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
* wrong following the IB spec strictly, but we know
* it's OK for our devices).
*/
- spin_lock(&dev->sm_lock);
+ spin_lock_irqsave(&dev->sm_lock, flags);
memcpy(send_buf->mad, mad, sizeof *mad);
if ((send_buf->ah = dev->sm_ah[port_num - 1]))
ret = ib_post_send_mad(send_buf, NULL);
else
ret = -EINVAL;
- spin_unlock(&dev->sm_lock);
+ spin_unlock_irqrestore(&dev->sm_lock, flags);
if (ret)
ib_free_send_mad(send_buf);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fe2088cfa6ee..cc05579ebce7 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -423,6 +423,7 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
struct ib_device_modify *props)
{
struct mlx4_cmd_mailbox *mailbox;
+ unsigned long flags;
if (mask & ~IB_DEVICE_MODIFY_NODE_DESC)
return -EOPNOTSUPP;
@@ -430,9 +431,9 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
if (!(mask & IB_DEVICE_MODIFY_NODE_DESC))
return 0;
- spin_lock(&to_mdev(ibdev)->sm_lock);
+ spin_lock_irqsave(&to_mdev(ibdev)->sm_lock, flags);
memcpy(ibdev->node_desc, props->node_desc, 64);
- spin_unlock(&to_mdev(ibdev)->sm_lock);
+ spin_unlock_irqrestore(&to_mdev(ibdev)->sm_lock, flags);
/*
* If possible, pass node desc to FW, so it can generate
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a6d8ea060ea8..f585eddef4b7 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1407,6 +1407,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct net_device *ndev;
union ib_gid sgid;
u16 pkey;
int send_size;
@@ -1483,7 +1484,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
/* FIXME: cache smac value? */
- smac = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]->dev_addr;
+ ndev = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1];
+ if (!ndev)
+ return -ENODEV;
+ smac = ndev->dev_addr;
memcpy(sqp->ud_header.eth.smac_h, smac, 6);
if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6))
mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5a044526e4f4..c4e0131f1b57 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -161,7 +161,7 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
ocrdma_get_guid(dev, &sgid->raw[8]);
}
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
struct net_device *netdev, *tmp;
@@ -202,14 +202,13 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
return 0;
}
-#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_VLAN_8021Q)
+#if IS_ENABLED(CONFIG_IPV6)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
{
struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
- struct net_device *event_netdev = ifa->idev->dev;
- struct net_device *netdev = NULL;
+ struct net_device *netdev = ifa->idev->dev;
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
@@ -217,11 +216,12 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
bool is_vlan = false;
u16 vid = 0;
- netdev = vlan_dev_real_dev(event_netdev);
- if (netdev != event_netdev) {
- is_vlan = true;
- vid = vlan_dev_vlan_id(event_netdev);
+ is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
+ if (is_vlan) {
+ vid = vlan_dev_vlan_id(netdev);
+ netdev = vlan_dev_real_dev(netdev);
}
+
rcu_read_lock();
list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
if (dev->nic_info.netdev == netdev) {
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 0d7280af99bc..3f6b21e9dc11 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6346,8 +6346,10 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
dd->piobcnt4k * dd->align4k;
dd->piovl15base = ioremap_nocache(vl15off,
NUM_VL15_BUFS * dd->align4k);
- if (!dd->piovl15base)
+ if (!dd->piovl15base) {
+ ret = -ENOMEM;
goto bail;
+ }
}
qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index a322d5171a2c..50a8a0d4fe67 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -372,7 +372,7 @@ static void qib_sd_trimdone_monitor(struct qib_devdata *dd,
/* Read CTRL reg for each channel to check TRIMDONE */
if (baduns & (1 << chn)) {
qib_dev_err(dd,
- "Reseting TRIMDONE on chn %d (%s)\n",
+ "Resetting TRIMDONE on chn %d (%s)\n",
chn, where);
ret = qib_sd7220_reg_mod(dd, IB_7220_SERDES,
IB_CTRL2(chn), 0x10, 0x10);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 95ecf4eadf5f..24683fda8e21 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1271,12 +1271,15 @@ struct ipoib_cm_tx *ipoib_cm_create_tx(struct net_device *dev, struct ipoib_path
void ipoib_cm_destroy_tx(struct ipoib_cm_tx *tx)
{
struct ipoib_dev_priv *priv = netdev_priv(tx->dev);
+ unsigned long flags;
if (test_and_clear_bit(IPOIB_FLAG_INITIALIZED, &tx->flags)) {
+ spin_lock_irqsave(&priv->lock, flags);
list_move(&tx->list, &priv->cm.reap_list);
queue_work(ipoib_workqueue, &priv->cm.reap_task);
ipoib_dbg(priv, "Reap connection for gid %pI6\n",
tx->neigh->daddr + 4);
tx->neigh = NULL;
+ spin_unlock_irqrestore(&priv->lock, flags);
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 97920b77a5d0..3e2085a3ee47 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1052,7 +1052,7 @@ void ipoib_neigh_free(struct ipoib_neigh *neigh)
for (n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock));
n != NULL;
- n = rcu_dereference_protected(neigh->hnext,
+ n = rcu_dereference_protected(*np,
lockdep_is_held(&ntbl->rwlock))) {
if (n == neigh) {
/* found */
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index bcbf22ee0aa7..1b5b0c730054 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -586,24 +586,62 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
scmnd->sc_data_direction);
}
-static void srp_remove_req(struct srp_target_port *target,
- struct srp_request *req, s32 req_lim_delta)
+/**
+ * srp_claim_req - Take ownership of the scmnd associated with a request.
+ * @target: SRP target port.
+ * @req: SRP request.
+ * @scmnd: If NULL, take ownership of @req->scmnd. If not NULL, only take
+ * ownership of @req->scmnd if it equals @scmnd.
+ *
+ * Return value:
+ * Either NULL or a pointer to the SCSI command the caller became owner of.
+ */
+static struct scsi_cmnd *srp_claim_req(struct srp_target_port *target,
+ struct srp_request *req,
+ struct scsi_cmnd *scmnd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&target->lock, flags);
+ if (!scmnd) {
+ scmnd = req->scmnd;
+ req->scmnd = NULL;
+ } else if (req->scmnd == scmnd) {
+ req->scmnd = NULL;
+ } else {
+ scmnd = NULL;
+ }
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return scmnd;
+}
+
+/**
+ * srp_free_req() - Unmap data and add request to the free request list.
+ */
+static void srp_free_req(struct srp_target_port *target,
+ struct srp_request *req, struct scsi_cmnd *scmnd,
+ s32 req_lim_delta)
{
unsigned long flags;
- srp_unmap_data(req->scmnd, target, req);
+ srp_unmap_data(scmnd, target, req);
+
spin_lock_irqsave(&target->lock, flags);
target->req_lim += req_lim_delta;
- req->scmnd = NULL;
list_add_tail(&req->list, &target->free_reqs);
spin_unlock_irqrestore(&target->lock, flags);
}
static void srp_reset_req(struct srp_target_port *target, struct srp_request *req)
{
- req->scmnd->result = DID_RESET << 16;
- req->scmnd->scsi_done(req->scmnd);
- srp_remove_req(target, req, 0);
+ struct scsi_cmnd *scmnd = srp_claim_req(target, req, NULL);
+
+ if (scmnd) {
+ scmnd->result = DID_RESET << 16;
+ scmnd->scsi_done(scmnd);
+ srp_free_req(target, req, scmnd, 0);
+ }
}
static int srp_reconnect_target(struct srp_target_port *target)
@@ -1073,11 +1111,18 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
complete(&target->tsk_mgmt_done);
} else {
req = &target->req_ring[rsp->tag];
- scmnd = req->scmnd;
- if (!scmnd)
+ scmnd = srp_claim_req(target, req, NULL);
+ if (!scmnd) {
shost_printk(KERN_ERR, target->scsi_host,
"Null scmnd for RSP w/tag %016llx\n",
(unsigned long long) rsp->tag);
+
+ spin_lock_irqsave(&target->lock, flags);
+ target->req_lim += be32_to_cpu(rsp->req_lim_delta);
+ spin_unlock_irqrestore(&target->lock, flags);
+
+ return;
+ }
scmnd->result = rsp->status;
if (rsp->flags & SRP_RSP_FLAG_SNSVALID) {
@@ -1092,7 +1137,9 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER))
scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt));
- srp_remove_req(target, req, be32_to_cpu(rsp->req_lim_delta));
+ srp_free_req(target, req, scmnd,
+ be32_to_cpu(rsp->req_lim_delta));
+
scmnd->host_scribble = NULL;
scmnd->scsi_done(scmnd);
}
@@ -1631,25 +1678,17 @@ static int srp_abort(struct scsi_cmnd *scmnd)
{
struct srp_target_port *target = host_to_target(scmnd->device->host);
struct srp_request *req = (struct srp_request *) scmnd->host_scribble;
- int ret = SUCCESS;
shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
- if (!req || target->qp_in_error)
+ if (!req || target->qp_in_error || !srp_claim_req(target, req, scmnd))
return FAILED;
- if (srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
- SRP_TSK_ABORT_TASK))
- return FAILED;
-
- if (req->scmnd) {
- if (!target->tsk_mgmt_status) {
- srp_remove_req(target, req, 0);
- scmnd->result = DID_ABORT << 16;
- } else
- ret = FAILED;
- }
+ srp_send_tsk_mgmt(target, req->index, scmnd->device->lun,
+ SRP_TSK_ABORT_TASK);
+ srp_free_req(target, req, scmnd, 0);
+ scmnd->result = DID_ABORT << 16;
- return ret;
+ return SUCCESS;
}
static int srp_reset_device(struct scsi_cmnd *scmnd)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 7a0ce8d42887..9e1449f8c6a2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1469,7 +1469,7 @@ static void srpt_handle_send_comp(struct srpt_rdma_ch *ch,
*
* XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
* the data that has been transferred via IB RDMA had to be postponed until the
- * check_stop_free() callback. None of this is nessecary anymore and needs to
+ * check_stop_free() callback. None of this is necessary anymore and needs to
* be cleaned up.
*/
static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 0a2ea317120a..18a89b760aaa 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1111,7 +1111,7 @@ static void print_iommu_info(void)
if (iommu->cap & (1 << IOMMU_CAP_EFR)) {
pr_info("AMD-Vi: Extended features: ");
- for (i = 0; ARRAY_SIZE(feat_str); ++i) {
+ for (i = 0; i < ARRAY_SIZE(feat_str); ++i) {
if (iommu_feature(iommu, (1ULL << i)))
pr_cont(" %s", feat_str[i]);
}
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index e0b18f3ae9a8..af8904de1d44 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -736,6 +736,7 @@ int __init parse_ioapics_under_ir(void)
{
struct dmar_drhd_unit *drhd;
int ir_supported = 0;
+ int ioapic_idx;
for_each_drhd_unit(drhd) {
struct intel_iommu *iommu = drhd->iommu;
@@ -748,13 +749,20 @@ int __init parse_ioapics_under_ir(void)
}
}
- if (ir_supported && ir_ioapic_num != nr_ioapics) {
- printk(KERN_WARNING
- "Not all IO-APIC's listed under remapping hardware\n");
- return -1;
+ if (!ir_supported)
+ return 0;
+
+ for (ioapic_idx = 0; ioapic_idx < nr_ioapics; ioapic_idx++) {
+ int ioapic_id = mpc_ioapic_id(ioapic_idx);
+ if (!map_ioapic_to_ir(ioapic_id)) {
+ pr_err(FW_BUG "ioapic %d has no mapping iommu, "
+ "interrupt remapping will be disabled\n",
+ ioapic_id);
+ return -1;
+ }
}
- return ir_supported;
+ return 1;
}
int __init ir_dev_scope_init(void)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fcd098794d37..3f6203a4c7ea 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1108,8 +1108,11 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
ret = 0;
}
rdev->sectors = rdev->sb_start;
- /* Limit to 4TB as metadata cannot record more than that */
- if (rdev->sectors >= (2ULL << 32))
+ /* Limit to 4TB as metadata cannot record more than that.
+ * (not needed for Linear and RAID0 as metadata doesn't
+ * record this size)
+ */
+ if (rdev->sectors >= (2ULL << 32) && sb->level >= 1)
rdev->sectors = (2ULL << 32) - 2;
if (rdev->sectors < ((sector_t)sb->size) * 2 && sb->level >= 1)
@@ -1400,7 +1403,7 @@ super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
/* Limit to 4TB as metadata cannot record more than that.
* 4TB == 2^32 KB, or 2*2^32 sectors.
*/
- if (num_sectors >= (2ULL << 32))
+ if (num_sectors >= (2ULL << 32) && rdev->mddev->level >= 1)
num_sectors = (2ULL << 32) - 2;
md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
rdev->sb_page);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index de5ed6fd8806..1c2eb38f3c51 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -659,7 +659,11 @@ static int raid10_mergeable_bvec(struct request_queue *q,
max = biovec->bv_len;
if (mddev->merge_check_needed) {
- struct r10bio r10_bio;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10_bio = &on_stack.r10_bio;
int s;
if (conf->reshape_progress != MaxSector) {
/* Cannot give any guidance during reshape */
@@ -667,18 +671,18 @@ static int raid10_mergeable_bvec(struct request_queue *q,
return biovec->bv_len;
return 0;
}
- r10_bio.sector = sector;
- raid10_find_phys(conf, &r10_bio);
+ r10_bio->sector = sector;
+ raid10_find_phys(conf, r10_bio);
rcu_read_lock();
for (s = 0; s < conf->copies; s++) {
- int disk = r10_bio.devs[s].devnum;
+ int disk = r10_bio->devs[s].devnum;
struct md_rdev *rdev = rcu_dereference(
conf->mirrors[disk].rdev);
if (rdev && !test_bit(Faulty, &rdev->flags)) {
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -690,7 +694,7 @@ static int raid10_mergeable_bvec(struct request_queue *q,
struct request_queue *q =
bdev_get_queue(rdev->bdev);
if (q->merge_bvec_fn) {
- bvm->bi_sector = r10_bio.devs[s].addr
+ bvm->bi_sector = r10_bio->devs[s].addr
+ rdev->data_offset;
bvm->bi_bdev = rdev->bdev;
max = min(max, q->merge_bvec_fn(
@@ -4414,14 +4418,18 @@ static int handle_reshape_read_error(struct mddev *mddev,
{
/* Use sync reads to get the blocks from somewhere else */
int sectors = r10_bio->sectors;
- struct r10bio r10b;
struct r10conf *conf = mddev->private;
+ struct {
+ struct r10bio r10_bio;
+ struct r10dev devs[conf->copies];
+ } on_stack;
+ struct r10bio *r10b = &on_stack.r10_bio;
int slot = 0;
int idx = 0;
struct bio_vec *bvec = r10_bio->master_bio->bi_io_vec;
- r10b.sector = r10_bio->sector;
- __raid10_find_phys(&conf->prev, &r10b);
+ r10b->sector = r10_bio->sector;
+ __raid10_find_phys(&conf->prev, r10b);
while (sectors) {
int s = sectors;
@@ -4432,7 +4440,7 @@ static int handle_reshape_read_error(struct mddev *mddev,
s = PAGE_SIZE >> 9;
while (!success) {
- int d = r10b.devs[slot].devnum;
+ int d = r10b->devs[slot].devnum;
struct md_rdev *rdev = conf->mirrors[d].rdev;
sector_t addr;
if (rdev == NULL ||
@@ -4440,7 +4448,7 @@ static int handle_reshape_read_error(struct mddev *mddev,
!test_bit(In_sync, &rdev->flags))
goto failed;
- addr = r10b.devs[slot].addr + idx * PAGE_SIZE;
+ addr = r10b->devs[slot].addr + idx * PAGE_SIZE;
success = sync_page_io(rdev,
addr,
s << 9,
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index 007c2c68dd83..1054cf602345 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -110,7 +110,7 @@ struct r10bio {
* We choose the number when they are allocated.
* We sometimes need an extra bio to write to the replacement.
*/
- struct {
+ struct r10dev {
struct bio *bio;
union {
struct bio *repl_bio; /* used for resync and
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index 664e460f247b..aac622200e99 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -481,7 +481,7 @@ static int smsusb_resume(struct usb_interface *intf)
return 0;
}
-static const struct usb_device_id smsusb_id_table[] __devinitconst = {
+static const struct usb_device_id smsusb_id_table[] = {
{ USB_DEVICE(0x187f, 0x0010),
.driver_info = SMS1XXX_BOARD_SIANO_STELLAR },
{ USB_DEVICE(0x187f, 0x0100),
diff --git a/drivers/media/video/gspca/jl2005bcd.c b/drivers/media/video/gspca/jl2005bcd.c
index cf9d9fca5b84..234777116e5f 100644
--- a/drivers/media/video/gspca/jl2005bcd.c
+++ b/drivers/media/video/gspca/jl2005bcd.c
@@ -512,7 +512,7 @@ static const struct sd_desc sd_desc = {
};
/* -- module initialisation -- */
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0979, 0x0227)},
{}
};
diff --git a/drivers/media/video/gspca/spca506.c b/drivers/media/video/gspca/spca506.c
index 969bb5a4cd93..bab01c86c315 100644
--- a/drivers/media/video/gspca/spca506.c
+++ b/drivers/media/video/gspca/spca506.c
@@ -579,7 +579,7 @@ static const struct sd_desc sd_desc = {
};
/* -- module initialisation -- */
-static const struct usb_device_id device_table[] __devinitconst = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x06e1, 0xa190)},
/*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
{USB_DEVICE(0x0733, 0x0430)}, */
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index d1facef28a60..b1a146205c08 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -395,7 +395,8 @@ config MFD_TC6387XB
config MFD_TC6393XB
bool "Support Toshiba TC6393XB"
- depends on GPIOLIB && ARM && HAVE_CLK
+ depends on ARM && HAVE_CLK
+ select GPIOLIB
select MFD_CORE
select MFD_TMIO
help
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index c6ffbbe5a6c0..d78c05e693f7 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -1253,7 +1253,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list,
if (dev->wd_timeout)
*slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
else
- *slots -= mei_data2slots(MEI_START_WD_DATA_SIZE);
+ *slots -= mei_data2slots(MEI_WD_PARAMS_SIZE);
}
}
if (dev->stop)
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 092330208869..7422c7652845 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -925,6 +925,27 @@ static struct miscdevice mei_misc_device = {
};
/**
+ * mei_quirk_probe - probe for devices that doesn't valid ME interface
+ * @pdev: PCI device structure
+ * @ent: entry into pci_device_table
+ *
+ * returns true if ME Interface is valid, false otherwise
+ */
+static bool __devinit mei_quirk_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ u32 reg;
+ if (ent->device == MEI_DEV_ID_PBG_1) {
+ pci_read_config_dword(pdev, 0x48, &reg);
+ /* make sure that bit 9 is up and bit 10 is down */
+ if ((reg & 0x600) == 0x200) {
+ dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n");
+ return false;
+ }
+ }
+ return true;
+}
+/**
* mei_probe - Device Initialization Routine
*
* @pdev: PCI device structure
@@ -939,6 +960,12 @@ static int __devinit mei_probe(struct pci_dev *pdev,
int err;
mutex_lock(&mei_mutex);
+
+ if (!mei_quirk_probe(pdev, ent)) {
+ err = -ENODEV;
+ goto end;
+ }
+
if (mei_device) {
err = -EEXIST;
goto end;
diff --git a/drivers/misc/ti-st/st_ll.c b/drivers/misc/ti-st/st_ll.c
index 1ff460a8e9c7..93b4d67cc4a3 100644
--- a/drivers/misc/ti-st/st_ll.c
+++ b/drivers/misc/ti-st/st_ll.c
@@ -87,7 +87,7 @@ static void ll_device_want_to_wakeup(struct st_data_s *st_data)
/* communicate to platform about chip wakeup */
kim_data = st_data->kim_data;
pdata = kim_data->kim_pdev->dev.platform_data;
- if (pdata->chip_asleep)
+ if (pdata->chip_awake)
pdata->chip_awake(NULL);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 88b7b3e75ab1..daf417923661 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -358,13 +358,14 @@ void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
}
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent)
{
int obj_per_chunk;
int num_icm;
unsigned chunk_size;
int i;
+ u64 size;
obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size;
num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk;
@@ -380,10 +381,12 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
table->coherent = use_coherent;
mutex_init(&table->mutex);
+ size = (u64) nobj * obj_size;
for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
chunk_size = MLX4_TABLE_CHUNK_SIZE;
- if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size)
- chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE);
+ if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
+ chunk_size = PAGE_ALIGN(size -
+ i * MLX4_TABLE_CHUNK_SIZE);
table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index 19e4efc0b342..a67744f53506 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -78,7 +78,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
int start, int end);
int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- u64 virt, int obj_size, int nobj, int reserved,
+ u64 virt, int obj_size, u32 nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 59ebc0339638..4d9df8f2a126 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -249,7 +249,7 @@ struct mlx4_bitmap {
struct mlx4_buddy {
unsigned long **bits;
unsigned int *num_free;
- int max_order;
+ u32 max_order;
spinlock_t lock;
};
@@ -258,7 +258,7 @@ struct mlx4_icm;
struct mlx4_icm_table {
u64 virt;
int num_icm;
- int num_obj;
+ u32 num_obj;
int obj_size;
int lowmem;
int coherent;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index af55b7ce5341..c202d3ad2a0e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -37,6 +37,7 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/vmalloc.h>
#include <linux/mlx4/cmd.h>
@@ -120,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
GFP_KERNEL);
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
@@ -129,10 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
for (i = 0; i <= buddy->max_order; ++i) {
s = BITS_TO_LONGS(1 << (buddy->max_order - i));
- buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
- if (!buddy->bits[i])
- goto err_out_free;
- bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i));
+ buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
+ if (!buddy->bits[i]) {
+ buddy->bits[i] = vzalloc(s * sizeof(long));
+ if (!buddy->bits[i])
+ goto err_out_free;
+ }
}
set_bit(0, buddy->bits[buddy->max_order]);
@@ -142,7 +145,10 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
err_out_free:
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
err_out:
kfree(buddy->bits);
@@ -156,7 +162,10 @@ static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy)
int i;
for (i = 0; i <= buddy->max_order; ++i)
- kfree(buddy->bits[i]);
+ if (is_vmalloc_addr(buddy->bits[i]))
+ vfree(buddy->bits[i]);
+ else
+ kfree(buddy->bits[i]);
kfree(buddy->bits);
kfree(buddy->num_free);
@@ -668,7 +677,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
return err;
err = mlx4_buddy_init(&mr_table->mtt_buddy,
- ilog2(dev->caps.num_mtts /
+ ilog2((u32)dev->caps.num_mtts /
(1 << log_mtts_per_seg)));
if (err)
goto err_buddy;
@@ -678,7 +687,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev)
mlx4_alloc_mtt_range(dev,
fls(dev->caps.reserved_mtts - 1));
if (priv->reserved_mtts < 0) {
- mlx4_warn(dev, "MTT table of order %d is too small.\n",
+ mlx4_warn(dev, "MTT table of order %u is too small.\n",
mr_table->mtt_buddy.max_order);
err = -ENOMEM;
goto err_reserve_mtts;
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index 9ee4725363d5..8e0c3cc2a1ec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -76,7 +76,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
u64 size;
u64 start;
int type;
- int num;
+ u32 num;
int log_num;
};
@@ -105,7 +105,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
si_meminfo(&si);
request->num_mtt =
roundup_pow_of_two(max_t(unsigned, request->num_mtt,
- min(1UL << 31,
+ min(1UL << (31 - log_mtts_per_seg),
si.totalram >> (log_mtts_per_seg - 1))));
profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz;
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 7f207b6e9552..effb044a8a9d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -42,7 +42,7 @@ MODULE_FIRMWARE("isl3887usb");
* whenever you add a new device.
*/
-static struct usb_device_id p54u_table[] __devinitdata = {
+static struct usb_device_id p54u_table[] = {
/* Version 1 devices (pci chip + net2280) */
{USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 71a30b026089..533024095c43 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -44,7 +44,7 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
-static struct usb_device_id rtl8187_table[] __devinitdata = {
+static struct usb_device_id rtl8187_table[] = {
/* Asus */
{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
/* Belkin */
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index fbf7b26c7c8a..c5792d622dc4 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -266,8 +266,8 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
if (!error)
- dev_printk(KERN_INFO, &dev->dev,
- "power state changed by ACPI to D%d\n", state);
+ dev_info(&dev->dev, "power state changed by ACPI to %s\n",
+ pci_power_name(state));
return error;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 185be3703343..5270f1a99328 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -959,6 +959,13 @@ static int pci_pm_poweroff_noirq(struct device *dev)
if (!pci_dev->state_saved && !pci_is_bridge(pci_dev))
pci_prepare_to_sleep(pci_dev);
+ /*
+ * The reason for doing this here is the same as for the analogous code
+ * in pci_pm_suspend_noirq().
+ */
+ if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI)
+ pci_write_config_word(pci_dev, PCI_COMMAND, 0);
+
return 0;
}
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index fb7f3bebdc69..dc5c126e398a 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -657,11 +657,7 @@ static struct pinctrl *pinctrl_get_locked(struct device *dev)
if (p != NULL)
return ERR_PTR(-EBUSY);
- p = create_pinctrl(dev);
- if (IS_ERR(p))
- return p;
-
- return p;
+ return create_pinctrl(dev);
}
/**
@@ -738,11 +734,8 @@ static struct pinctrl_state *pinctrl_lookup_state_locked(struct pinctrl *p,
dev_dbg(p->dev, "using pinctrl dummy state (%s)\n",
name);
state = create_state(p, name);
- if (IS_ERR(state))
- return state;
- } else {
- return ERR_PTR(-ENODEV);
- }
+ } else
+ state = ERR_PTR(-ENODEV);
}
return state;
diff --git a/drivers/pinctrl/pinctrl-imx51.c b/drivers/pinctrl/pinctrl-imx51.c
index 689b3c88dd2e..9fd02162a3c2 100644
--- a/drivers/pinctrl/pinctrl-imx51.c
+++ b/drivers/pinctrl/pinctrl-imx51.c
@@ -974,7 +974,7 @@ static struct imx_pin_reg imx51_pin_regs[] = {
IMX_PIN_REG(MX51_PAD_EIM_DA13, NO_PAD, 0x050, 0, 0x000, 0), /* MX51_PAD_EIM_DA13__EIM_DA13 */
IMX_PIN_REG(MX51_PAD_EIM_DA14, NO_PAD, 0x054, 0, 0x000, 0), /* MX51_PAD_EIM_DA14__EIM_DA14 */
IMX_PIN_REG(MX51_PAD_EIM_DA15, NO_PAD, 0x058, 0, 0x000, 0), /* MX51_PAD_EIM_DA15__EIM_DA15 */
- IMX_PIN_REG(MX51_PAD_SD2_CMD, NO_PAD, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
+ IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 2, 0x91c, 3), /* MX51_PAD_SD2_CMD__CSPI_MOSI */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 1, 0x9b0, 2), /* MX51_PAD_SD2_CMD__I2C1_SCL */
IMX_PIN_REG(MX51_PAD_SD2_CMD, 0x7bc, 0x3b4, 0, 0x000, 0), /* MX51_PAD_SD2_CMD__SD2_CMD */
IMX_PIN_REG(MX51_PAD_SD2_CLK, 0x7c0, 0x3b8, 2, 0x914, 3), /* MX51_PAD_SD2_CLK__CSPI_SCLK */
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c
index 5f3e9d0221e1..a39fb7a6fc51 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c
@@ -505,6 +505,8 @@ static const unsigned kp_b_1_pins[] = { DB8500_PIN_F3, DB8500_PIN_F1,
DB8500_PIN_J3, DB8500_PIN_H2, DB8500_PIN_J2, DB8500_PIN_H1,
DB8500_PIN_F4, DB8500_PIN_E3, DB8500_PIN_E4, DB8500_PIN_D2,
DB8500_PIN_C1, DB8500_PIN_D3, DB8500_PIN_C2, DB8500_PIN_D5 };
+static const unsigned kp_b_2_pins[] = { DB8500_PIN_F3, DB8500_PIN_F1,
+ DB8500_PIN_G3, DB8500_PIN_G2, DB8500_PIN_F4, DB8500_PIN_E3};
static const unsigned sm_b_1_pins[] = { DB8500_PIN_C6, DB8500_PIN_B3,
DB8500_PIN_C4, DB8500_PIN_E6, DB8500_PIN_A3, DB8500_PIN_B6,
DB8500_PIN_D6, DB8500_PIN_B7, DB8500_PIN_D7, DB8500_PIN_D8,
@@ -662,6 +664,7 @@ static const struct nmk_pingroup nmk_db8500_groups[] = {
DB8500_PIN_GROUP(spi3_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(msp1txrx_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(kp_b_1, NMK_GPIO_ALT_B),
+ DB8500_PIN_GROUP(kp_b_2, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(sm_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs0_b_1, NMK_GPIO_ALT_B),
DB8500_PIN_GROUP(smcs1_b_1, NMK_GPIO_ALT_B),
@@ -751,7 +754,7 @@ DB8500_FUNC_GROUPS(msp1, "msp1txrx_a_1", "msp1_a_1", "msp1txrx_b_1");
DB8500_FUNC_GROUPS(lcdb, "lcdb_a_1");
DB8500_FUNC_GROUPS(lcd, "lcdvsi0_a_1", "lcdvsi1_a_1", "lcd_d0_d7_a_1",
"lcd_d8_d11_a_1", "lcd_d12_d23_a_1", "lcd_b_1");
-DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_c_1", "kp_oc1_1");
+DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_b_2", "kp_c_1", "kp_oc1_1");
DB8500_FUNC_GROUPS(mc2, "mc2_a_1", "mc2rstn_c_1");
DB8500_FUNC_GROUPS(ssp1, "ssp1_a_1");
DB8500_FUNC_GROUPS(ssp0, "ssp0_a_1");
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index ec6ac501b23a..3dde6537adb8 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -1292,7 +1292,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
NOMADIK_GPIO_TO_IRQ(pdata->first_gpio),
0, &nmk_gpio_irq_simple_ops, nmk_chip);
if (!nmk_chip->domain) {
- pr_err("%s: Failed to create irqdomain\n", np->full_name);
+ dev_err(&dev->dev, "failed to create irqdomain\n");
ret = -ENOSYS;
goto out;
}
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2a262f5c5c0c..c86bae828c28 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -289,6 +289,7 @@ config IDEAPAD_LAPTOP
tristate "Lenovo IdeaPad Laptop Extras"
depends on ACPI
depends on RFKILL && INPUT
+ depends on SERIO_I8042
select INPUT_SPARSEKMAP
help
This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
@@ -758,8 +759,11 @@ config SAMSUNG_Q10
config APPLE_GMUX
tristate "Apple Gmux Driver"
+ depends on ACPI
depends on PNP
- select BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
+ depends on ACPI_VIDEO=n || ACPI_VIDEO
---help---
This driver provides support for the gmux device found on many
Apple laptops, which controls the display mux for the hybrid
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 905fa01ac8df..dfb1a92ce949 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -2,6 +2,7 @@
* Gmux driver for Apple laptops
*
* Copyright (C) Canonical Ltd. <seth.forshee@canonical.com>
+ * Copyright (C) 2010-2012 Andreas Heider <andreas@meetr.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -18,16 +19,30 @@
#include <linux/pnp.h>
#include <linux/apple_bl.h>
#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/vga_switcheroo.h>
#include <acpi/video.h>
#include <asm/io.h>
struct apple_gmux_data {
unsigned long iostart;
unsigned long iolen;
+ bool indexed;
+ struct mutex index_lock;
struct backlight_device *bdev;
+
+ /* switcheroo data */
+ acpi_handle dhandle;
+ int gpe;
+ enum vga_switcheroo_client_id resume_client_id;
+ enum vga_switcheroo_state power_state;
+ struct completion powerchange_done;
};
+static struct apple_gmux_data *apple_gmux_data;
+
/*
* gmux port offsets. Many of these are not yet used, but may be in the
* future, and it's useful to have them documented here anyhow.
@@ -45,6 +60,9 @@ struct apple_gmux_data {
#define GMUX_PORT_DISCRETE_POWER 0x50
#define GMUX_PORT_MAX_BRIGHTNESS 0x70
#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
@@ -59,22 +77,172 @@ struct apple_gmux_data {
#define GMUX_BRIGHTNESS_MASK 0x00ffffff
#define GMUX_MAX_BRIGHTNESS GMUX_BRIGHTNESS_MASK
-static inline u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+static u8 gmux_pio_read8(struct apple_gmux_data *gmux_data, int port)
{
return inb(gmux_data->iostart + port);
}
-static inline void gmux_write8(struct apple_gmux_data *gmux_data, int port,
+static void gmux_pio_write8(struct apple_gmux_data *gmux_data, int port,
u8 val)
{
outb(val, gmux_data->iostart + port);
}
-static inline u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+static u32 gmux_pio_read32(struct apple_gmux_data *gmux_data, int port)
{
return inl(gmux_data->iostart + port);
}
+static void gmux_pio_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, port + i);
+ }
+}
+
+static int gmux_index_wait_ready(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && (gwr & 0x01)) {
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ return !!i;
+}
+
+static int gmux_index_wait_complete(struct apple_gmux_data *gmux_data)
+{
+ int i = 200;
+ u8 gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+
+ while (i && !(gwr & 0x01)) {
+ gwr = inb(gmux_data->iostart + GMUX_PORT_WRITE);
+ udelay(100);
+ i--;
+ }
+
+ if (gwr & 0x01)
+ inb(gmux_data->iostart + GMUX_PORT_READ);
+
+ return !!i;
+}
+
+static u8 gmux_index_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ u8 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inb(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write8(struct apple_gmux_data *gmux_data, int port,
+ u8 val)
+{
+ mutex_lock(&gmux_data->index_lock);
+ outb(val, gmux_data->iostart + GMUX_PORT_VALUE);
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u32 gmux_index_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ u32 val;
+
+ mutex_lock(&gmux_data->index_lock);
+ outb((port & 0xff), gmux_data->iostart + GMUX_PORT_READ);
+ gmux_index_wait_ready(gmux_data);
+ val = inl(gmux_data->iostart + GMUX_PORT_VALUE);
+ mutex_unlock(&gmux_data->index_lock);
+
+ return val;
+}
+
+static void gmux_index_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ int i;
+ u8 tmpval;
+
+ mutex_lock(&gmux_data->index_lock);
+
+ for (i = 0; i < 4; i++) {
+ tmpval = (val >> (i * 8)) & 0xff;
+ outb(tmpval, gmux_data->iostart + GMUX_PORT_VALUE + i);
+ }
+
+ gmux_index_wait_ready(gmux_data);
+ outb(port & 0xff, gmux_data->iostart + GMUX_PORT_WRITE);
+ gmux_index_wait_complete(gmux_data);
+ mutex_unlock(&gmux_data->index_lock);
+}
+
+static u8 gmux_read8(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read8(gmux_data, port);
+ else
+ return gmux_pio_read8(gmux_data, port);
+}
+
+static void gmux_write8(struct apple_gmux_data *gmux_data, int port, u8 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write8(gmux_data, port, val);
+ else
+ gmux_pio_write8(gmux_data, port, val);
+}
+
+static u32 gmux_read32(struct apple_gmux_data *gmux_data, int port)
+{
+ if (gmux_data->indexed)
+ return gmux_index_read32(gmux_data, port);
+ else
+ return gmux_pio_read32(gmux_data, port);
+}
+
+static void gmux_write32(struct apple_gmux_data *gmux_data, int port,
+ u32 val)
+{
+ if (gmux_data->indexed)
+ gmux_index_write32(gmux_data, port, val);
+ else
+ gmux_pio_write32(gmux_data, port, val);
+}
+
+static bool gmux_is_indexed(struct apple_gmux_data *gmux_data)
+{
+ u16 val;
+
+ outb(0xaa, gmux_data->iostart + 0xcc);
+ outb(0x55, gmux_data->iostart + 0xcd);
+ outb(0x00, gmux_data->iostart + 0xce);
+
+ val = inb(gmux_data->iostart + 0xcc) |
+ (inb(gmux_data->iostart + 0xcd) << 8);
+
+ if (val == 0x55aa)
+ return true;
+
+ return false;
+}
+
static int gmux_get_brightness(struct backlight_device *bd)
{
struct apple_gmux_data *gmux_data = bl_get_data(bd);
@@ -90,16 +258,7 @@ static int gmux_update_status(struct backlight_device *bd)
if (bd->props.state & BL_CORE_SUSPENDED)
return 0;
- /*
- * Older gmux versions require writing out lower bytes first then
- * setting the upper byte to 0 to flush the values. Newer versions
- * accept a single u32 write, but the old method also works, so we
- * just use the old method for all gmux versions.
- */
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 1, brightness >> 8);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 2, brightness >> 16);
- gmux_write8(gmux_data, GMUX_PORT_BRIGHTNESS + 3, 0);
+ gmux_write32(gmux_data, GMUX_PORT_BRIGHTNESS, brightness);
return 0;
}
@@ -110,6 +269,146 @@ static const struct backlight_ops gmux_bl_ops = {
.update_status = gmux_update_status,
};
+static int gmux_switchto(enum vga_switcheroo_client_id id)
+{
+ if (id == VGA_SWITCHEROO_IGD) {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 1);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 2);
+ } else {
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DDC, 2);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_DISPLAY, 3);
+ gmux_write8(apple_gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 3);
+ }
+
+ return 0;
+}
+
+static int gmux_set_discrete_state(struct apple_gmux_data *gmux_data,
+ enum vga_switcheroo_state state)
+{
+ INIT_COMPLETION(gmux_data->powerchange_done);
+
+ if (state == VGA_SWITCHEROO_ON) {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 3);
+ pr_debug("Discrete card powered up\n");
+ } else {
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 1);
+ gmux_write8(gmux_data, GMUX_PORT_DISCRETE_POWER, 0);
+ pr_debug("Discrete card powered down\n");
+ }
+
+ gmux_data->power_state = state;
+
+ if (gmux_data->gpe >= 0 &&
+ !wait_for_completion_interruptible_timeout(&gmux_data->powerchange_done,
+ msecs_to_jiffies(200)))
+ pr_warn("Timeout waiting for gmux switch to complete\n");
+
+ return 0;
+}
+
+static int gmux_set_power_state(enum vga_switcheroo_client_id id,
+ enum vga_switcheroo_state state)
+{
+ if (id == VGA_SWITCHEROO_IGD)
+ return 0;
+
+ return gmux_set_discrete_state(apple_gmux_data, state);
+}
+
+static int gmux_get_client_id(struct pci_dev *pdev)
+{
+ /*
+ * Early Macbook Pros with switchable graphics use nvidia
+ * integrated graphics. Hardcode that the 9400M is integrated.
+ */
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ return VGA_SWITCHEROO_IGD;
+ else if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ pdev->device == 0x0863)
+ return VGA_SWITCHEROO_IGD;
+ else
+ return VGA_SWITCHEROO_DIS;
+}
+
+static enum vga_switcheroo_client_id
+gmux_active_client(struct apple_gmux_data *gmux_data)
+{
+ if (gmux_read8(gmux_data, GMUX_PORT_SWITCH_DISPLAY) == 2)
+ return VGA_SWITCHEROO_IGD;
+
+ return VGA_SWITCHEROO_DIS;
+}
+
+static struct vga_switcheroo_handler gmux_handler = {
+ .switchto = gmux_switchto,
+ .power_state = gmux_set_power_state,
+ .get_client_id = gmux_get_client_id,
+};
+
+static inline void gmux_disable_interrupts(struct apple_gmux_data *gmux_data)
+{
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_ENABLE,
+ GMUX_INTERRUPT_DISABLE);
+}
+
+static inline void gmux_enable_interrupts(struct apple_gmux_data *gmux_data)
+{
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_ENABLE,
+ GMUX_INTERRUPT_ENABLE);
+}
+
+static inline u8 gmux_interrupt_get_status(struct apple_gmux_data *gmux_data)
+{
+ return gmux_read8(gmux_data, GMUX_PORT_INTERRUPT_STATUS);
+}
+
+static void gmux_clear_interrupts(struct apple_gmux_data *gmux_data)
+{
+ u8 status;
+
+ /* to clear interrupts write back current status */
+ status = gmux_interrupt_get_status(gmux_data);
+ gmux_write8(gmux_data, GMUX_PORT_INTERRUPT_STATUS, status);
+}
+
+static void gmux_notify_handler(acpi_handle device, u32 value, void *context)
+{
+ u8 status;
+ struct pnp_dev *pnp = (struct pnp_dev *)context;
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+
+ status = gmux_interrupt_get_status(gmux_data);
+ gmux_disable_interrupts(gmux_data);
+ pr_debug("Notify handler called: status %d\n", status);
+
+ gmux_clear_interrupts(gmux_data);
+ gmux_enable_interrupts(gmux_data);
+
+ if (status & GMUX_INTERRUPT_STATUS_POWER)
+ complete(&gmux_data->powerchange_done);
+}
+
+static int gmux_suspend(struct pnp_dev *pnp, pm_message_t state)
+{
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ gmux_data->resume_client_id = gmux_active_client(gmux_data);
+ gmux_disable_interrupts(gmux_data);
+ return 0;
+}
+
+static int gmux_resume(struct pnp_dev *pnp)
+{
+ struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ gmux_enable_interrupts(gmux_data);
+ gmux_switchto(gmux_data->resume_client_id);
+ if (gmux_data->power_state == VGA_SWITCHEROO_OFF)
+ gmux_set_discrete_state(gmux_data, gmux_data->power_state);
+ return 0;
+}
+
static int __devinit gmux_probe(struct pnp_dev *pnp,
const struct pnp_device_id *id)
{
@@ -119,6 +418,11 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
struct backlight_device *bdev;
u8 ver_major, ver_minor, ver_release;
int ret = -ENXIO;
+ acpi_status status;
+ unsigned long long gpe;
+
+ if (apple_gmux_data)
+ return -EBUSY;
gmux_data = kzalloc(sizeof(*gmux_data), GFP_KERNEL);
if (!gmux_data)
@@ -147,22 +451,29 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
}
/*
- * On some machines the gmux is in ACPI even thought the machine
- * doesn't really have a gmux. Check for invalid version information
- * to detect this.
+ * Invalid version information may indicate either that the gmux
+ * device isn't present or that it's a new one that uses indexed
+ * io
*/
+
ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR);
ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR);
ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
- pr_info("gmux device not present\n");
- ret = -ENODEV;
- goto err_release;
+ if (gmux_is_indexed(gmux_data)) {
+ mutex_init(&gmux_data->index_lock);
+ gmux_data->indexed = true;
+ } else {
+ pr_info("gmux device not present\n");
+ ret = -ENODEV;
+ goto err_release;
+ }
+ pr_info("Found indexed gmux\n");
+ } else {
+ pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
+ ver_release);
}
- pr_info("Found gmux version %d.%d.%d\n", ver_major, ver_minor,
- ver_release);
-
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
@@ -194,13 +505,67 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
* Disable the other backlight choices.
*/
acpi_video_dmi_promote_vendor();
-#ifdef CONFIG_ACPI_VIDEO
+#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
acpi_video_unregister();
#endif
apple_bl_unregister();
+ gmux_data->power_state = VGA_SWITCHEROO_ON;
+
+ gmux_data->dhandle = DEVICE_ACPI_HANDLE(&pnp->dev);
+ if (!gmux_data->dhandle) {
+ pr_err("Cannot find acpi handle for pnp device %s\n",
+ dev_name(&pnp->dev));
+ ret = -ENODEV;
+ goto err_notify;
+ }
+
+ status = acpi_evaluate_integer(gmux_data->dhandle, "GMGP", NULL, &gpe);
+ if (ACPI_SUCCESS(status)) {
+ gmux_data->gpe = (int)gpe;
+
+ status = acpi_install_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler, pnp);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Install notify handler failed: %s\n",
+ acpi_format_exception(status));
+ ret = -ENODEV;
+ goto err_notify;
+ }
+
+ status = acpi_enable_gpe(NULL, gmux_data->gpe);
+ if (ACPI_FAILURE(status)) {
+ pr_err("Cannot enable gpe: %s\n",
+ acpi_format_exception(status));
+ goto err_enable_gpe;
+ }
+ } else {
+ pr_warn("No GPE found for gmux\n");
+ gmux_data->gpe = -1;
+ }
+
+ if (vga_switcheroo_register_handler(&gmux_handler)) {
+ ret = -ENODEV;
+ goto err_register_handler;
+ }
+
+ init_completion(&gmux_data->powerchange_done);
+ apple_gmux_data = gmux_data;
+ gmux_enable_interrupts(gmux_data);
+
return 0;
+err_register_handler:
+ if (gmux_data->gpe >= 0)
+ acpi_disable_gpe(NULL, gmux_data->gpe);
+err_enable_gpe:
+ if (gmux_data->gpe >= 0)
+ acpi_remove_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler);
+err_notify:
+ backlight_device_unregister(bdev);
err_release:
release_region(gmux_data->iostart, gmux_data->iolen);
err_free:
@@ -212,12 +577,23 @@ static void __devexit gmux_remove(struct pnp_dev *pnp)
{
struct apple_gmux_data *gmux_data = pnp_get_drvdata(pnp);
+ vga_switcheroo_unregister_handler();
+ gmux_disable_interrupts(gmux_data);
+ if (gmux_data->gpe >= 0) {
+ acpi_disable_gpe(NULL, gmux_data->gpe);
+ acpi_remove_notify_handler(gmux_data->dhandle,
+ ACPI_DEVICE_NOTIFY,
+ &gmux_notify_handler);
+ }
+
backlight_device_unregister(gmux_data->bdev);
+
release_region(gmux_data->iostart, gmux_data->iolen);
+ apple_gmux_data = NULL;
kfree(gmux_data);
acpi_video_dmi_demote_vendor();
-#ifdef CONFIG_ACPI_VIDEO
+#if defined (CONFIG_ACPI_VIDEO) || defined (CONFIG_ACPI_VIDEO_MODULE)
acpi_video_register();
#endif
apple_bl_register();
@@ -233,6 +609,8 @@ static struct pnp_driver gmux_pnp_driver = {
.probe = gmux_probe,
.remove = __devexit_p(gmux_remove),
.id_table = gmux_device_ids,
+ .suspend = gmux_suspend,
+ .resume = gmux_resume
};
static int __init apple_gmux_init(void)
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index c7a36f6b0580..2eb9fe8e8efd 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -101,6 +101,7 @@ MODULE_LICENSE("GPL");
#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
#define ASUS_WMI_DEVID_CWAP 0x00010003
#define ASUS_WMI_DEVID_WLAN 0x00010011
+#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
#define ASUS_WMI_DEVID_GPS 0x00010015
#define ASUS_WMI_DEVID_WIMAX 0x00010017
@@ -731,8 +732,21 @@ static int asus_rfkill_set(void *data, bool blocked)
{
struct asus_rfkill *priv = data;
u32 ctrl_param = !blocked;
+ u32 dev_id = priv->dev_id;
- return asus_wmi_set_devstate(priv->dev_id, ctrl_param, NULL);
+ /*
+ * If the user bit is set, BIOS can't set and record the wlan status,
+ * it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
+ * while we query the wlan status through WMI(ASUS_WMI_DEVID_WLAN).
+ * So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
+ * while setting the wlan status through WMI.
+ * This is also the behavior that windows app will do.
+ */
+ if ((dev_id == ASUS_WMI_DEVID_WLAN) &&
+ priv->asus->driver->wlan_ctrl_by_user)
+ dev_id = ASUS_WMI_DEVID_WLAN_LED;
+
+ return asus_wmi_set_devstate(dev_id, ctrl_param, NULL);
}
static void asus_rfkill_query(struct rfkill *rfkill, void *data)
@@ -1653,6 +1667,7 @@ static int asus_wmi_add(struct platform_device *pdev)
struct asus_wmi *asus;
acpi_status status;
int err;
+ u32 result;
asus = kzalloc(sizeof(struct asus_wmi), GFP_KERNEL);
if (!asus)
@@ -1711,6 +1726,10 @@ static int asus_wmi_add(struct platform_device *pdev)
if (err)
goto fail_debugfs;
+ asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_WLAN, &result);
+ if (result & (ASUS_WMI_DSTS_PRESENCE_BIT | ASUS_WMI_DSTS_USER_BIT))
+ asus->driver->wlan_ctrl_by_user = 1;
+
return 0;
fail_debugfs:
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 9c1da8b81bea..4c9bd38bb0a2 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -46,6 +46,7 @@ struct quirk_entry {
struct asus_wmi_driver {
int brightness;
int panel_power;
+ int wlan_ctrl_by_user;
const char *name;
struct module *owner;
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index cd33add118ce..c87ff16873f9 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -725,8 +725,10 @@ static void cmpc_tablet_handler(struct acpi_device *dev, u32 event)
struct input_dev *inputdev = dev_get_drvdata(&dev->dev);
if (event == 0x81) {
- if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
}
}
@@ -739,8 +741,10 @@ static void cmpc_tablet_idev_init(struct input_dev *inputdev)
set_bit(SW_TABLET_MODE, inputdev->swbit);
acpi = to_acpi_device(inputdev->dev.parent);
- if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
}
static int cmpc_tablet_add(struct acpi_device *acpi)
@@ -760,8 +764,10 @@ static int cmpc_tablet_resume(struct device *dev)
struct input_dev *inputdev = dev_get_drvdata(dev);
unsigned long long val = 0;
- if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val)))
+ if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val))) {
input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ input_sync(inputdev);
+ }
return 0;
}
#endif
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 4e96e8c0b60f..927c33af67ec 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -211,7 +211,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 5420",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5420"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -220,7 +220,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 5520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5520"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5520"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -229,7 +229,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 5720",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5720"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5720"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -238,7 +238,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 7420",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7420"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7420"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -247,7 +247,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 7520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7520"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@@ -256,7 +256,7 @@ static struct dmi_system_id __devinitdata dell_quirks[] = {
.ident = "Dell Inspiron 7720",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7720"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7720"),
},
.driver_data = &quirk_dell_vostro_v130,
},
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 17f6dfd8dbfb..dae7abe1d711 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -36,6 +36,7 @@
#include <linux/fb.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/i8042.h>
#define IDEAPAD_RFKILL_DEV_NUM (3)
@@ -63,8 +64,11 @@ enum {
VPCCMD_R_3G,
VPCCMD_W_3G,
VPCCMD_R_ODD, /* 0x21 */
- VPCCMD_R_RF = 0x23,
+ VPCCMD_W_FAN,
+ VPCCMD_R_RF,
VPCCMD_W_RF,
+ VPCCMD_R_FAN = 0x2B,
+ VPCCMD_R_SPECIAL_BUTTONS = 0x31,
VPCCMD_W_BL_POWER = 0x33,
};
@@ -356,14 +360,46 @@ static ssize_t store_ideapad_cam(struct device *dev,
return -EINVAL;
ret = write_ec_cmd(ideapad_handle, VPCCMD_W_CAMERA, state);
if (ret < 0)
- return ret;
+ return -EIO;
return count;
}
static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
+static ssize_t show_ideapad_fan(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ unsigned long result;
+
+ if (read_ec_data(ideapad_handle, VPCCMD_R_FAN, &result))
+ return sprintf(buf, "-1\n");
+ return sprintf(buf, "%lu\n", result);
+}
+
+static ssize_t store_ideapad_fan(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret, state;
+
+ if (!count)
+ return 0;
+ if (sscanf(buf, "%i", &state) != 1)
+ return -EINVAL;
+ if (state < 0 || state > 4 || state == 3)
+ return -EINVAL;
+ ret = write_ec_cmd(ideapad_handle, VPCCMD_W_FAN, state);
+ if (ret < 0)
+ return -EIO;
+ return count;
+}
+
+static DEVICE_ATTR(fan_mode, 0644, show_ideapad_fan, store_ideapad_fan);
+
static struct attribute *ideapad_attributes[] = {
&dev_attr_camera_power.attr,
+ &dev_attr_fan_mode.attr,
NULL
};
@@ -377,7 +413,10 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
if (attr == &dev_attr_camera_power.attr)
supported = test_bit(CFG_CAMERA_BIT, &(priv->cfg));
- else
+ else if (attr == &dev_attr_fan_mode.attr) {
+ unsigned long value;
+ supported = !read_ec_data(ideapad_handle, VPCCMD_R_FAN, &value);
+ } else
supported = true;
return supported ? attr->mode : 0;
@@ -518,9 +557,15 @@ static void ideapad_platform_exit(struct ideapad_private *priv)
*/
static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 6, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 7, { KEY_CAMERA } },
+ { KE_KEY, 11, { KEY_F16 } },
{ KE_KEY, 13, { KEY_WLAN } },
{ KE_KEY, 16, { KEY_PROG1 } },
{ KE_KEY, 17, { KEY_PROG2 } },
+ { KE_KEY, 64, { KEY_PROG3 } },
+ { KE_KEY, 65, { KEY_PROG4 } },
+ { KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
+ { KE_KEY, 67, { KEY_TOUCHPAD_ON } },
{ KE_END, 0 },
};
@@ -587,6 +632,28 @@ static void ideapad_input_novokey(struct ideapad_private *priv)
ideapad_input_report(priv, 16);
}
+static void ideapad_check_special_buttons(struct ideapad_private *priv)
+{
+ unsigned long bit, value;
+
+ read_ec_data(ideapad_handle, VPCCMD_R_SPECIAL_BUTTONS, &value);
+
+ for (bit = 0; bit < 16; bit++) {
+ if (test_bit(bit, &value)) {
+ switch (bit) {
+ case 6:
+ /* Thermal Management button */
+ ideapad_input_report(priv, 65);
+ break;
+ case 1:
+ /* OneKey Theater button */
+ ideapad_input_report(priv, 64);
+ break;
+ }
+ }
+ }
+}
+
/*
* backlight
*/
@@ -691,6 +758,24 @@ static const struct acpi_device_id ideapad_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
+static void ideapad_sync_touchpad_state(struct acpi_device *adevice)
+{
+ struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ unsigned long value;
+
+ /* Without reading from EC touchpad LED doesn't switch state */
+ if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) {
+ /* Some IdeaPads don't really turn off touchpad - they only
+ * switch the LED state. We (de)activate KBC AUX port to turn
+ * touchpad off and on. We send KEY_TOUCHPAD_OFF and
+ * KEY_TOUCHPAD_ON to not to get out of sync with LED */
+ unsigned char param;
+ i8042_command(&param, value ? I8042_CMD_AUX_ENABLE :
+ I8042_CMD_AUX_DISABLE);
+ ideapad_input_report(priv, value ? 67 : 66);
+ }
+}
+
static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
{
int ret, i;
@@ -727,6 +812,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
priv->rfk[i] = NULL;
}
ideapad_sync_rfk_state(priv);
+ ideapad_sync_touchpad_state(adevice);
if (!acpi_video_backlight_support()) {
ret = ideapad_backlight_init(priv);
@@ -785,9 +871,14 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
ideapad_sync_rfk_state(priv);
break;
case 13:
+ case 11:
+ case 7:
case 6:
ideapad_input_report(priv, vpc_bit);
break;
+ case 5:
+ ideapad_sync_touchpad_state(adevice);
+ break;
case 4:
ideapad_backlight_notify_brightness(priv);
break;
@@ -797,6 +888,9 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
case 2:
ideapad_backlight_notify_power(priv);
break;
+ case 0:
+ ideapad_check_special_buttons(priv);
+ break;
default:
pr_info("Unknown event: %lu\n", vpc_bit);
}
@@ -804,6 +898,15 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
}
}
+static int ideapad_acpi_resume(struct device *device)
+{
+ ideapad_sync_rfk_state(ideapad_priv);
+ ideapad_sync_touchpad_state(to_acpi_device(device));
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ideapad_pm, NULL, ideapad_acpi_resume);
+
static struct acpi_driver ideapad_acpi_driver = {
.name = "ideapad_acpi",
.class = "IdeaPad",
@@ -811,6 +914,7 @@ static struct acpi_driver ideapad_acpi_driver = {
.ops.add = ideapad_acpi_add,
.ops.remove = ideapad_acpi_remove,
.ops.notify = ideapad_acpi_notify,
+ .drv.pm = &ideapad_pm,
.owner = THIS_MODULE,
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index f28f36ccdcf4..80e377949314 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8664,6 +8664,13 @@ static int __must_check __init get_thinkpad_model_data(
tp->model_str = kstrdup(s, GFP_KERNEL);
if (!tp->model_str)
return -ENOMEM;
+ } else {
+ s = dmi_get_system_info(DMI_BIOS_VENDOR);
+ if (s && !(strnicmp(s, "Lenovo", 6))) {
+ tp->model_str = kstrdup(s, GFP_KERNEL);
+ if (!tp->model_str)
+ return -ENOMEM;
+ }
}
s = dmi_get_system_info(DMI_PRODUCT_NAME);
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 182b553059c9..c151fd5d8c97 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -486,6 +486,7 @@ ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
.id = AB3100_BUCK,
.ops = &regulator_ops_variable_sleepable,
.n_voltages = ARRAY_SIZE(ldo_e_buck_typ_voltages),
+ .volt_table = ldo_e_buck_typ_voltages,
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.enable_time = 1000,
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index e9c2085f9dfb..ce0fe72a428e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -64,14 +64,15 @@ static int anatop_set_voltage_sel(struct regulator_dev *reg, unsigned selector)
static int anatop_get_voltage_sel(struct regulator_dev *reg)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
- u32 val;
+ u32 val, mask;
if (!anatop_reg->control_reg)
return -ENOTSUPP;
val = anatop_read_reg(anatop_reg->mfd, anatop_reg->control_reg);
- val = (val & ((1 << anatop_reg->vol_bit_width) - 1)) >>
+ mask = ((1 << anatop_reg->vol_bit_width) - 1) <<
anatop_reg->vol_bit_shift;
+ val = (val & mask) >> anatop_reg->vol_bit_shift;
return val - anatop_reg->min_bit_val;
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index f092588a078c..48385318175a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3217,7 +3217,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
dev_set_drvdata(&rdev->dev, rdev);
- if (config->ena_gpio) {
+ if (config->ena_gpio && gpio_is_valid(config->ena_gpio)) {
ret = gpio_request_one(config->ena_gpio,
GPIOF_DIR_OUT | config->ena_gpio_flags,
rdev_get_name(rdev));
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 34b67bee9323..8b5944f2d7d1 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -57,16 +57,17 @@ static int gpio_regulator_get_value(struct regulator_dev *dev)
return -EINVAL;
}
-static int gpio_regulator_set_value(struct regulator_dev *dev,
- int min, int max, unsigned *selector)
+static int gpio_regulator_set_voltage(struct regulator_dev *dev,
+ int min_uV, int max_uV,
+ unsigned *selector)
{
struct gpio_regulator_data *data = rdev_get_drvdata(dev);
int ptr, target = 0, state, best_val = INT_MAX;
for (ptr = 0; ptr < data->nr_states; ptr++)
if (data->states[ptr].value < best_val &&
- data->states[ptr].value >= min &&
- data->states[ptr].value <= max) {
+ data->states[ptr].value >= min_uV &&
+ data->states[ptr].value <= max_uV) {
target = data->states[ptr].gpios;
best_val = data->states[ptr].value;
if (selector)
@@ -85,13 +86,6 @@ static int gpio_regulator_set_value(struct regulator_dev *dev,
return 0;
}
-static int gpio_regulator_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV,
- unsigned *selector)
-{
- return gpio_regulator_set_value(dev, min_uV, max_uV, selector);
-}
-
static int gpio_regulator_list_voltage(struct regulator_dev *dev,
unsigned selector)
{
@@ -106,7 +100,27 @@ static int gpio_regulator_list_voltage(struct regulator_dev *dev,
static int gpio_regulator_set_current_limit(struct regulator_dev *dev,
int min_uA, int max_uA)
{
- return gpio_regulator_set_value(dev, min_uA, max_uA, NULL);
+ struct gpio_regulator_data *data = rdev_get_drvdata(dev);
+ int ptr, target = 0, state, best_val = 0;
+
+ for (ptr = 0; ptr < data->nr_states; ptr++)
+ if (data->states[ptr].value > best_val &&
+ data->states[ptr].value >= min_uA &&
+ data->states[ptr].value <= max_uA) {
+ target = data->states[ptr].gpios;
+ best_val = data->states[ptr].value;
+ }
+
+ if (best_val == 0)
+ return -EINVAL;
+
+ for (ptr = 0; ptr < data->nr_gpios; ptr++) {
+ state = (target & (1 << ptr)) >> ptr;
+ gpio_set_value(data->gpios[ptr].gpio, state);
+ }
+ data->state = target;
+
+ return 0;
}
static struct regulator_ops gpio_regulator_voltage_ops = {
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 17d19fbbc490..46c7e88f8381 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -486,9 +486,12 @@ static int palmas_map_voltage_ldo(struct regulator_dev *rdev,
{
int ret, voltage;
- ret = ((min_uV - 900000) / 50000) + 1;
- if (ret < 0)
- return ret;
+ if (min_uV == 0)
+ return 0;
+
+ if (min_uV < 900000)
+ min_uV = 900000;
+ ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1;
/* Map back into a voltage to verify we're still in bounds */
voltage = palmas_list_voltage_ldo(rdev, ret);
@@ -586,7 +589,7 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
addr = palmas_regs_info[id].ctrl_addr;
- ret = palmas_smps_read(palmas, addr, &reg);
+ ret = palmas_ldo_read(palmas, addr, &reg);
if (ret)
return ret;
@@ -596,7 +599,7 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
if (reg_init->mode_sleep)
reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
- ret = palmas_smps_write(palmas, addr, reg);
+ ret = palmas_ldo_write(palmas, addr, reg);
if (ret)
return ret;
@@ -630,7 +633,7 @@ static __devinit int palmas_probe(struct platform_device *pdev)
ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, &reg);
if (ret)
- goto err_unregister_regulator;
+ return ret;
if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
pmic->smps123 = 1;
@@ -676,7 +679,9 @@ static __devinit int palmas_probe(struct platform_device *pdev)
case PALMAS_REG_SMPS10:
pmic->desc[id].n_voltages = PALMAS_SMPS10_NUM_VOLTAGES;
pmic->desc[id].ops = &palmas_ops_smps10;
- pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL;
+ pmic->desc[id].vsel_reg =
+ PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
+ PALMAS_SMPS10_CTRL);
pmic->desc[id].vsel_mask = SMPS10_VSEL;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
@@ -778,8 +783,10 @@ static __devinit int palmas_probe(struct platform_device *pdev)
reg_init = pdata->reg_init[id];
if (reg_init) {
ret = palmas_ldo_init(palmas, id, reg_init);
- if (ret)
+ if (ret) {
+ regulator_unregister(pmic->rdev[id]);
goto err_unregister_regulator;
+ }
}
}
}
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e6da90ab5153..19241fc30050 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -240,14 +240,16 @@ static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7),
TPS6586X_LDO(LDO_RTC, NULL, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7),
TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1),
- TPS6586X_LDO(SM_2, "sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
+ TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3,
ENB, 3, VCC2, 6),
TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3,
END, 3, VCC1, 6),
- TPS6586X_DVM(SM_0, "sm0", dvm, SM0V1, 0, 5, ENA, 1, ENB, 1, VCC1, 2),
- TPS6586X_DVM(SM_1, "sm1", dvm, SM1V1, 0, 5, ENA, 0, ENB, 0, VCC1, 0),
+ TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1,
+ ENB, 1, VCC1, 2),
+ TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0,
+ ENB, 0, VCC1, 0),
};
/*
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 242fe90dc565..77a71a5c17c3 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1037,7 +1037,7 @@ TWL6025_ADJUSTABLE_LDO(LDO7, 0x74, 1000, 3300);
TWL6025_ADJUSTABLE_LDO(LDO6, 0x60, 1000, 3300);
TWL6025_ADJUSTABLE_LDO(LDOLN, 0x64, 1000, 3300);
TWL6025_ADJUSTABLE_LDO(LDOUSB, 0x70, 1000, 3300);
-TWL4030_FIXED_LDO(VINTANA2, 0x3f, 1500, 11, 100, 0x08);
+TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08);
TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08);
TWL4030_FIXED_LDO(VUSB1V5, 0x71, 1500, 17, 100, 0x08);
TWL4030_FIXED_LDO(VUSB1V8, 0x74, 1800, 18, 100, 0x08);
@@ -1048,7 +1048,6 @@ TWL6030_FIXED_LDO(VDAC, 0x64, 1800, 0);
TWL6030_FIXED_LDO(VUSB, 0x70, 3300, 0);
TWL6030_FIXED_LDO(V1V8, 0x16, 1800, 0);
TWL6030_FIXED_LDO(V2V1, 0x1c, 2100, 0);
-TWL6030_FIXED_RESOURCE(CLK32KG, 0x8C, 0);
TWL6025_ADJUSTABLE_SMPS(SMPS3, 0x34);
TWL6025_ADJUSTABLE_SMPS(SMPS4, 0x10);
TWL6025_ADJUSTABLE_SMPS(VIO, 0x16);
@@ -1117,7 +1116,7 @@ static const struct of_device_id twl_of_match[] __devinitconst = {
TWL6025_OF_MATCH("ti,twl6025-ldo6", LDO6),
TWL6025_OF_MATCH("ti,twl6025-ldoln", LDOLN),
TWL6025_OF_MATCH("ti,twl6025-ldousb", LDOUSB),
- TWLFIXED_OF_MATCH("ti,twl4030-vintana2", VINTANA2),
+ TWLFIXED_OF_MATCH("ti,twl4030-vintana1", VINTANA1),
TWLFIXED_OF_MATCH("ti,twl4030-vintdig", VINTDIG),
TWLFIXED_OF_MATCH("ti,twl4030-vusb1v5", VUSB1V5),
TWLFIXED_OF_MATCH("ti,twl4030-vusb1v8", VUSB1V8),
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 2374468615ed..32c26d795ed0 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -324,8 +324,16 @@ int __init register_intc_controller(struct intc_desc *desc)
res = irq_create_identity_mapping(d->domain, irq);
if (unlikely(res)) {
- pr_err("can't get irq_desc for %d\n", irq);
- continue;
+ if (res == -EEXIST) {
+ res = irq_domain_associate(d->domain, irq, irq);
+ if (unlikely(res)) {
+ pr_err("domain association failure\n");
+ continue;
+ }
+ } else {
+ pr_err("can't identity map IRQ %d\n", irq);
+ continue;
+ }
}
intc_irq_xlate_set(irq, vect->enum_id, d);
@@ -345,8 +353,19 @@ int __init register_intc_controller(struct intc_desc *desc)
*/
res = irq_create_identity_mapping(d->domain, irq2);
if (unlikely(res)) {
- pr_err("can't get irq_desc for %d\n", irq2);
- continue;
+ if (res == -EEXIST) {
+ res = irq_domain_associate(d->domain,
+ irq, irq);
+ if (unlikely(res)) {
+ pr_err("domain association "
+ "failure\n");
+ continue;
+ }
+ } else {
+ pr_err("can't identity map IRQ %d\n",
+ irq);
+ continue;
+ }
}
vect2->enum_id = 0;
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 6e25ef1bce91..ea0aaa3f13d0 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -438,7 +438,7 @@ out:
static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
+ struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct bcm63xx_spi *bs = spi_master_get_devdata(master);
spi_unregister_master(master);
@@ -452,6 +452,8 @@ static int __devexit bcm63xx_spi_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, 0);
+ spi_master_put(master);
+
return 0;
}
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index b2d4b9e4e010..764bfee75920 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -533,7 +533,6 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
iounmap(mcfqspi->iobase);
release_mem_region(res->start, resource_size(res));
spi_unregister_master(master);
- spi_master_put(master);
return 0;
}
@@ -541,7 +540,7 @@ static int __devexit mcfqspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mcfqspi_suspend(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_suspend(master);
@@ -553,7 +552,7 @@ static int mcfqspi_suspend(struct device *dev)
static int mcfqspi_resume(struct device *dev)
{
- struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+ struct spi_master *master = dev_get_drvdata(dev);
struct mcfqspi *mcfqspi = spi_master_get_devdata(master);
spi_master_resume(master);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index bc4778175e34..b2fb141da375 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1228,18 +1228,16 @@ static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
status = spi_register_master(master);
if (status < 0)
- goto err_spi_register;
+ goto disable_pm;
return status;
-err_spi_register:
- spi_master_put(master);
disable_pm:
pm_runtime_disable(&pdev->dev);
dma_chnl_free:
kfree(mcspi->dma_channels);
free_master:
- kfree(master);
+ spi_master_put(master);
platform_set_drvdata(pdev, NULL);
return status;
}
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index aab518ec2bbc..6abbe23c39b4 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2053,7 +2053,6 @@ 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_enable(dev);
pm_runtime_resume(dev);
pl022->clk = clk_get(&adev->dev, NULL);
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index cfa2c35dfeed..d1c8441f638c 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1479,40 +1479,40 @@ static const struct dev_pm_ops s3c64xx_spi_pm = {
s3c64xx_spi_runtime_resume, NULL)
};
-struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c2443_spi_port_config = {
.fifo_lvl_mask = { 0x7f },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
+static struct s3c64xx_spi_port_config s3c6410_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
};
-struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
+static struct s3c64xx_spi_port_config s5p64x0_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
};
-struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pc100_spi_port_config = {
.fifo_lvl_mask = { 0x7f, 0x7F },
.rx_lvl_offset = 13,
.tx_st_done = 21,
.high_speed = true,
};
-struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
+static struct s3c64xx_spi_port_config s5pv210_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
.high_speed = true,
};
-struct s3c64xx_spi_port_config exynos4_spi_port_config = {
+static struct s3c64xx_spi_port_config exynos4_spi_port_config = {
.fifo_lvl_mask = { 0x1ff, 0x7F, 0x7F },
.rx_lvl_offset = 15,
.tx_st_done = 25,
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index c0fdb00783ed..2359151af7e1 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -168,7 +168,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it)
dev->board_ptr = comedi_recognize(driv, it->board_name);
if (dev->board_ptr)
break;
- } else if (strcmp(driv->driver_name, it->board_name))
+ } else if (strcmp(driv->driver_name, it->board_name) == 0)
break;
module_put(driv->module);
}
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 31986608eaf1..6b4d0d68e637 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -1349,9 +1349,6 @@ static struct pci_dev *pci1710_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
- if (pci_is_enabled(pcidev))
- continue;
-
if (strcmp(this_board->name, DRV_NAME) == 0) {
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (pcidev->device == boardtypes[i].device_id) {
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index da5ee69d2c9d..dfde0f6328dd 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -301,8 +301,6 @@ static struct pci_dev *pci1723_find_pci_dev(struct comedi_device *dev,
}
if (pcidev->vendor != PCI_VENDOR_ID_ADVANTECH)
continue;
- if (pci_is_enabled(pcidev))
- continue;
return pcidev;
}
dev_err(dev->class_dev,
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 97f06dc8e48d..2d4cb7f638b2 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -1064,8 +1064,6 @@ static struct pci_dev *pci_dio_find_pci_dev(struct comedi_device *dev,
slot != PCI_SLOT(pcidev->devfn))
continue;
}
- if (pci_is_enabled(pcidev))
- continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); ++i) {
if (boardtypes[i].vendor_id != pcidev->vendor)
continue;
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index ef28385c1482..cad559a1a730 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -718,7 +718,8 @@ static struct pci_dev *daqboard2000_find_pci_dev(struct comedi_device *dev,
continue;
}
if (pcidev->vendor != PCI_VENDOR_ID_IOTECH ||
- pcidev->device != 0x0409)
+ pcidev->device != 0x0409 ||
+ pcidev->subsystem_device != PCI_VENDOR_ID_IOTECH)
continue;
for (i = 0; i < ARRAY_SIZE(boardtypes); i++) {
@@ -739,6 +740,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
void *aux_data;
unsigned int aux_len;
int result;
@@ -758,11 +760,12 @@ static int daqboard2000_attach(struct comedi_device *dev,
"failed to enable PCI device and request regions\n");
return -EIO;
}
- dev->iobase = pci_resource_start(pcidev, 2);
+ dev->iobase = 1; /* the "detach" needs this */
- devpriv->plx =
- ioremap(pci_resource_start(pcidev, 0), DAQBOARD2000_PLX_SIZE);
- devpriv->daq = ioremap(dev->iobase, DAQBOARD2000_DAQ_SIZE);
+ pci_base = pci_resource_start(pcidev, 0);
+ devpriv->plx = ioremap(pci_base, DAQBOARD2000_PLX_SIZE);
+ pci_base = pci_resource_start(pcidev, 2);
+ devpriv->daq = ioremap(pci_base, DAQBOARD2000_DAQ_SIZE);
if (!devpriv->plx || !devpriv->daq)
return -ENOMEM;
@@ -799,8 +802,6 @@ static int daqboard2000_attach(struct comedi_device *dev,
printk("Interrupt after is: %x\n", interrupt);
*/
- dev->iobase = (unsigned long)devpriv->daq;
-
dev->board_name = this_board->name;
s = dev->subdevices + 0;
@@ -824,7 +825,7 @@ static int daqboard2000_attach(struct comedi_device *dev,
s = dev->subdevices + 2;
result = subdev_8255_init(dev, s, daqboard2000_8255_cb,
- (unsigned long)(dev->iobase + 0x40));
+ (unsigned long)(devpriv->daq + 0x40));
out:
return result;
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index a6fe6c9be87e..3476cda0fff0 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -804,6 +804,7 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
int ret = 0;
dev_dbg(dev->class_dev, "dt3000:\n");
@@ -820,9 +821,10 @@ static int dt3000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
ret = comedi_pci_enable(pcidev, "dt3000");
if (ret < 0)
return ret;
+ dev->iobase = 1; /* the "detach" needs this */
- dev->iobase = pci_resource_start(pcidev, 0);
- devpriv->io_addr = ioremap(dev->iobase, DT3000_SIZE);
+ pci_base = pci_resource_start(pcidev, 0);
+ devpriv->io_addr = ioremap(pci_base, DT3000_SIZE);
if (!devpriv->io_addr)
return -ENOMEM;
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 112fdc3e9c69..5aa8be1e7b92 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1619,9 +1619,8 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
struct rtdPrivate *devpriv;
struct pci_dev *pcidev;
struct comedi_subdevice *s;
+ resource_size_t pci_base;
int ret;
- resource_size_t physLas1; /* data area */
- resource_size_t physLcfg; /* PLX9080 */
#ifdef USE_DMA
int index;
#endif
@@ -1655,20 +1654,15 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
printk(KERN_INFO "Failed to enable PCI device and request regions.\n");
return ret;
}
-
- /*
- * Initialize base addresses
- */
- /* Get the physical address from PCI config */
- dev->iobase = pci_resource_start(pcidev, LAS0_PCIINDEX);
- physLas1 = pci_resource_start(pcidev, LAS1_PCIINDEX);
- physLcfg = pci_resource_start(pcidev, LCFG_PCIINDEX);
- /* Now have the kernel map this into memory */
- /* ASSUME page aligned */
- devpriv->las0 = ioremap_nocache(dev->iobase, LAS0_PCISIZE);
- devpriv->las1 = ioremap_nocache(physLas1, LAS1_PCISIZE);
- devpriv->lcfg = ioremap_nocache(physLcfg, LCFG_PCISIZE);
-
+ dev->iobase = 1; /* the "detach" needs this */
+
+ /* Initialize the base addresses */
+ pci_base = pci_resource_start(pcidev, LAS0_PCIINDEX);
+ devpriv->las0 = ioremap_nocache(pci_base, LAS0_PCISIZE);
+ pci_base = pci_resource_start(pcidev, LAS1_PCIINDEX);
+ devpriv->las1 = ioremap_nocache(pci_base, LAS1_PCISIZE);
+ pci_base = pci_resource_start(pcidev, LCFG_PCIINDEX);
+ devpriv->lcfg = ioremap_nocache(pci_base, LCFG_PCISIZE);
if (!devpriv->las0 || !devpriv->las1 || !devpriv->lcfg)
return -ENOMEM;
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index 848c7ec06976..11ee83681da7 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -102,6 +102,7 @@ sampling rate. If you sample two channels you get 4kHz and so on.
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
+#define FIRMWARE "usbdux_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -2791,7 +2792,7 @@ static int usbdux_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbdux_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@@ -2850,3 +2851,4 @@ module_comedi_usb_driver(usbdux_driver, usbdux_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index d9911588c10a..8eb41257c6ce 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -57,6 +57,7 @@
/*
* constants for "firmware" upload and download
*/
+#define FIRMWARE "usbduxfast_firmware.bin"
#define USBDUXFASTSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -1706,7 +1707,7 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbduxfast_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxfastsub + index,
@@ -1774,3 +1775,4 @@ module_comedi_usb_driver(usbduxfast_driver, usbduxfast_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("USB-DUXfast, BerndPorr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 543e604791e2..f54ab8c2fcfd 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -63,6 +63,7 @@ Status: testing
#define BULK_TIMEOUT 1000
/* constants for "firmware" upload and download */
+#define FIRMWARE "usbduxsigma_firmware.bin"
#define USBDUXSUB_FIRMWARE 0xA0
#define VENDOR_DIR_IN 0xC0
#define VENDOR_DIR_OUT 0x40
@@ -2780,7 +2781,7 @@ static int usbduxsigma_usb_probe(struct usb_interface *uinterf,
ret = request_firmware_nowait(THIS_MODULE,
FW_ACTION_HOTPLUG,
- "usbduxsigma_firmware.bin",
+ FIRMWARE,
&udev->dev,
GFP_KERNEL,
usbduxsub + index,
@@ -2845,3 +2846,4 @@ module_comedi_usb_driver(usbduxsigma_driver, usbduxsigma_usb_driver);
MODULE_AUTHOR("Bernd Porr, BerndPorr@f2s.com");
MODULE_DESCRIPTION("Stirling/ITL USB-DUX SIGMA -- Bernd.Porr@f2s.com");
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE);
diff --git a/drivers/staging/csr/Kconfig b/drivers/staging/csr/Kconfig
index cee8d48d2af9..ad2a1096e920 100644
--- a/drivers/staging/csr/Kconfig
+++ b/drivers/staging/csr/Kconfig
@@ -1,6 +1,6 @@
config CSR_WIFI
tristate "CSR wireless driver"
- depends on MMC && CFG80211_WEXT
+ depends on MMC && CFG80211_WEXT && INET
select WIRELESS_EXT
select WEXT_PRIV
help
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index 22c3923d55eb..095837285f4f 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -754,7 +754,7 @@ static ssize_t ad7192_set(struct device *dev,
else
st->mode &= ~AD7192_MODE_ACX;
- ad7192_write_reg(st, AD7192_REG_GPOCON, 3, st->mode);
+ ad7192_write_reg(st, AD7192_REG_MODE, 3, st->mode);
break;
default:
ret = -EINVAL;
@@ -798,6 +798,11 @@ static const struct attribute_group ad7195_attribute_group = {
.attrs = ad7195_attributes,
};
+static unsigned int ad7192_get_temp_scale(bool unipolar)
+{
+ return unipolar ? 2815 * 2 : 2815;
+}
+
static int ad7192_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
@@ -824,19 +829,6 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
- switch (chan->type) {
- case IIO_VOLTAGE:
- if (!unipolar)
- *val -= (1 << (chan->scan_type.realbits - 1));
- break;
- case IIO_TEMP:
- *val -= 0x800000;
- *val /= 2815; /* temp Kelvin */
- *val -= 273; /* temp Celsius */
- break;
- default:
- return -EINVAL;
- }
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -848,11 +840,21 @@ static int ad7192_read_raw(struct iio_dev *indio_dev,
mutex_unlock(&indio_dev->mlock);
return IIO_VAL_INT_PLUS_NANO;
case IIO_TEMP:
- *val = 1000;
- return IIO_VAL_INT;
+ *val = 0;
+ *val2 = 1000000000 / ad7192_get_temp_scale(unipolar);
+ return IIO_VAL_INT_PLUS_NANO;
default:
return -EINVAL;
}
+ case IIO_CHAN_INFO_OFFSET:
+ if (!unipolar)
+ *val = -(1 << (chan->scan_type.realbits - 1));
+ else
+ *val = 0;
+ /* Kelvin to Celsius */
+ if (chan->type == IIO_TEMP)
+ *val -= 273 * ad7192_get_temp_scale(unipolar);
+ return IIO_VAL_INT;
}
return -EINVAL;
@@ -890,7 +892,7 @@ static int ad7192_write_raw(struct iio_dev *indio_dev,
}
ret = 0;
}
-
+ break;
default:
ret = -EINVAL;
}
@@ -942,20 +944,22 @@ static const struct iio_info ad7195_info = {
.channel = _chan, \
.channel2 = _chan2, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT, \
+ IIO_CHAN_INFO_SCALE_SHARED_BIT | \
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN(_chan, _address, _si) \
{ .type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = _chan, \
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \
- IIO_CHAN_INFO_SCALE_SHARED_BIT, \
+ IIO_CHAN_INFO_SCALE_SHARED_BIT | \
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
#define AD7192_CHAN_TEMP(_chan, _address, _si) \
{ .type = IIO_TEMP, \
@@ -965,7 +969,7 @@ static const struct iio_info ad7195_info = {
IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
.address = _address, \
.scan_index = _si, \
- .scan_type = IIO_ST('s', 24, 32, 0)}
+ .scan_type = IIO_ST('u', 24, 32, 0)}
static struct iio_chan_spec ad7192_channels[] = {
AD7192_CHAN_DIFF(1, 2, NULL, AD7192_CH_AIN1P_AIN2M, 0),
diff --git a/drivers/staging/iio/adc/ad7298_ring.c b/drivers/staging/iio/adc/ad7298_ring.c
index fd1d855ff57a..506016f01593 100644
--- a/drivers/staging/iio/adc/ad7298_ring.c
+++ b/drivers/staging/iio/adc/ad7298_ring.c
@@ -76,7 +76,7 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct ad7298_state *st = iio_priv(indio_dev);
struct iio_buffer *ring = indio_dev->buffer;
- s64 time_ns;
+ s64 time_ns = 0;
__u16 buf[16];
int b_sent, i;
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 1ece2ac8de56..19ee49c95de4 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -131,9 +131,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
- .sign = 's',
+ .sign = 'u',
.realbits = 24,
.storagebits = 32,
.shift = 8,
@@ -146,9 +147,10 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.indexed = 1,
.channel = 0,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_type = {
- .sign = 's',
+ .sign = 'u',
.realbits = 20,
.storagebits = 32,
.shift = 12,
diff --git a/drivers/staging/iio/adc/ad7793.c b/drivers/staging/iio/adc/ad7793.c
index 76fdd7145fc5..112e2b7b5bc4 100644
--- a/drivers/staging/iio/adc/ad7793.c
+++ b/drivers/staging/iio/adc/ad7793.c
@@ -563,8 +563,9 @@ static ssize_t ad7793_show_scale_available(struct device *dev,
return len;
}
-static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available, in-in_scale_available,
- S_IRUGO, ad7793_show_scale_available, NULL, 0);
+static IIO_DEVICE_ATTR_NAMED(in_m_in_scale_available,
+ in_voltage-voltage_scale_available, S_IRUGO,
+ ad7793_show_scale_available, NULL, 0);
static struct attribute *ad7793_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
@@ -604,9 +605,6 @@ static int ad7793_read_raw(struct iio_dev *indio_dev,
*val = (smpl >> chan->scan_type.shift) &
((1 << (chan->scan_type.realbits)) - 1);
- if (!unipolar)
- *val -= (1 << (chan->scan_type.realbits - 1));
-
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -620,25 +618,38 @@ static int ad7793_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_NANO;
} else {
/* 1170mV / 2^23 * 6 */
- scale_uv = (1170ULL * 100000000ULL * 6ULL)
- >> (chan->scan_type.realbits -
- (unipolar ? 0 : 1));
+ scale_uv = (1170ULL * 100000000ULL * 6ULL);
}
break;
case IIO_TEMP:
- /* Always uses unity gain and internal ref */
- scale_uv = (2500ULL * 100000000ULL)
- >> (chan->scan_type.realbits -
- (unipolar ? 0 : 1));
+ /* 1170mV / 0.81 mV/C / 2^23 */
+ scale_uv = 1444444444444ULL;
break;
default:
return -EINVAL;
}
- *val2 = do_div(scale_uv, 100000000) * 10;
- *val = scale_uv;
-
+ scale_uv >>= (chan->scan_type.realbits - (unipolar ? 0 : 1));
+ *val = 0;
+ *val2 = scale_uv;
return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_OFFSET:
+ if (!unipolar)
+ *val = -(1 << (chan->scan_type.realbits - 1));
+ else
+ *val = 0;
+
+ /* Kelvin to Celsius */
+ if (chan->type == IIO_TEMP) {
+ unsigned long long offset;
+ unsigned int shift;
+
+ shift = chan->scan_type.realbits - (unipolar ? 0 : 1);
+ offset = 273ULL << shift;
+ do_div(offset, 1444);
+ *val -= offset;
+ }
+ return IIO_VAL_INT;
}
return -EINVAL;
}
@@ -676,7 +687,7 @@ static int ad7793_write_raw(struct iio_dev *indio_dev,
}
ret = 0;
}
-
+ break;
default:
ret = -EINVAL;
}
@@ -720,9 +731,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@@ -732,9 +744,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@@ -744,9 +757,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@@ -757,9 +771,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
- .scan_type = IIO_ST('s', 24, 32, 0)
+ .scan_type = IIO_ST('u', 24, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@@ -769,7 +784,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
- .scan_type = IIO_ST('s', 24, 32, 0),
+ .scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@@ -778,9 +793,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
- .scan_type = IIO_ST('s', 24, 32, 0),
+ .scan_type = IIO_ST('u', 24, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@@ -793,9 +809,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 0,
.address = AD7793_CH_AIN1P_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 0,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[1] = {
.type = IIO_VOLTAGE,
@@ -805,9 +822,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 1,
.address = AD7793_CH_AIN2P_AIN2M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 1,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[2] = {
.type = IIO_VOLTAGE,
@@ -817,9 +835,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN3P_AIN3M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 2,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[3] = {
.type = IIO_VOLTAGE,
@@ -830,9 +849,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel2 = 2,
.address = AD7793_CH_AIN1M_AIN1M,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ IIO_CHAN_INFO_SCALE_SHARED_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 3,
- .scan_type = IIO_ST('s', 16, 32, 0)
+ .scan_type = IIO_ST('u', 16, 32, 0)
},
.channel[4] = {
.type = IIO_TEMP,
@@ -842,7 +862,7 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
.scan_index = 4,
- .scan_type = IIO_ST('s', 16, 32, 0),
+ .scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[5] = {
.type = IIO_VOLTAGE,
@@ -851,9 +871,10 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
.channel = 4,
.address = AD7793_CH_AVDD_MONITOR,
.info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
- IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+ IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
+ IIO_CHAN_INFO_OFFSET_SHARED_BIT,
.scan_index = 5,
- .scan_type = IIO_ST('s', 16, 32, 0),
+ .scan_type = IIO_ST('u', 16, 32, 0),
},
.channel[6] = IIO_CHAN_SOFT_TIMESTAMP(6),
},
@@ -901,7 +922,7 @@ static int __devinit ad7793_probe(struct spi_device *spi)
else if (voltage_uv)
st->int_vref_mv = voltage_uv / 1000;
else
- st->int_vref_mv = 2500; /* Build-in ref */
+ st->int_vref_mv = 1170; /* Build-in ref */
spi_set_drvdata(spi, indio_dev);
st->spi = spi;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index b06fd5b723fa..d536756549e6 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -189,7 +189,7 @@ DEVICE_PARAM(b80211hEnable, "802.11h mode");
// Static vars definitions
//
-static struct usb_device_id vt6656_table[] __devinitdata = {
+static struct usb_device_id vt6656_table[] = {
{USB_DEVICE(VNT_USB_VENDOR_ID, VNT_USB_PRODUCT_ID)},
{}
};
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index ef360547ecec..0ca857ac473e 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -25,7 +25,7 @@ MODULE_DESCRIPTION("IS89C35 802.11bg WLAN USB Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("0.1");
-static const struct usb_device_id wb35_table[] __devinitconst = {
+static const struct usb_device_id wb35_table[] = {
{ USB_DEVICE(0x0416, 0x0035) },
{ USB_DEVICE(0x18E8, 0x6201) },
{ USB_DEVICE(0x18E8, 0x6206) },
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 070b442c1f81..4720b4ba096a 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -160,10 +160,12 @@ config SERIAL_KS8695_CONSOLE
config SERIAL_CLPS711X
tristate "CLPS711X serial port support"
- depends on ARM && ARCH_CLPS711X
+ depends on ARCH_CLPS711X
select SERIAL_CORE
+ default y
help
- ::: To be written :::
+ This enables the driver for the on-chip UARTs of the Cirrus
+ Logic EP711x/EP721x/EP731x processors.
config SERIAL_CLPS711X_CONSOLE
bool "Support for console on CLPS711X serial port"
@@ -173,9 +175,7 @@ config SERIAL_CLPS711X_CONSOLE
Even if you say Y here, the currently visible virtual console
(/dev/tty0) will still be used as the system console by default, but
you can alter that using a kernel command line option such as
- "console=ttyCL1". (Try "man bootparam" or see the documentation of
- your boot loader (lilo or loadlin) about how to pass options to the
- kernel at boot time.)
+ "console=ttyCL1".
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 144cd3987d4c..3ad079ffd049 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -1331,7 +1331,7 @@ static const struct spi_device_id ifx_id_table[] = {
MODULE_DEVICE_TABLE(spi, ifx_id_table);
/* spi operations */
-static const struct spi_driver ifx_spi_driver = {
+static struct spi_driver ifx_spi_driver = {
.driver = {
.name = DRVNAME,
.pm = &ifx_spi_pm,
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 2e341b81ff89..3a667eed63d6 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -73,6 +73,7 @@
#define AUART_CTRL0_CLKGATE (1 << 30)
#define AUART_CTRL2_CTSEN (1 << 15)
+#define AUART_CTRL2_RTSEN (1 << 14)
#define AUART_CTRL2_RTS (1 << 11)
#define AUART_CTRL2_RXE (1 << 9)
#define AUART_CTRL2_TXE (1 << 8)
@@ -259,9 +260,12 @@ static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl)
u32 ctrl = readl(u->membase + AUART_CTRL2);
- ctrl &= ~AUART_CTRL2_RTS;
- if (mctrl & TIOCM_RTS)
- ctrl |= AUART_CTRL2_RTS;
+ ctrl &= ~AUART_CTRL2_RTSEN;
+ if (mctrl & TIOCM_RTS) {
+ if (u->state->port.flags & ASYNC_CTS_FLOW)
+ ctrl |= AUART_CTRL2_RTSEN;
+ }
+
s->ctrl = mctrl;
writel(ctrl, u->membase + AUART_CTRL2);
}
@@ -359,9 +363,9 @@ static void mxs_auart_settermios(struct uart_port *u,
/* figure out the hardware flow control settings */
if (cflag & CRTSCTS)
- ctrl2 |= AUART_CTRL2_CTSEN;
+ ctrl2 |= AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN;
else
- ctrl2 &= ~AUART_CTRL2_CTSEN;
+ ctrl2 &= ~(AUART_CTRL2_CTSEN | AUART_CTRL2_RTSEN);
/* set baud rate */
baud = uart_get_baud_rate(u, termios, old, 0, u->uartclk);
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index 654755a990df..333c8d012b0e 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -1348,10 +1348,16 @@ static int pmz_verify_port(struct uart_port *port, struct serial_struct *ser)
static int pmz_poll_get_char(struct uart_port *port)
{
struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+ int tries = 2;
- while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0)
- udelay(5);
- return read_zsdata(uap);
+ while (tries) {
+ if ((read_zsreg(uap, R0) & Rx_CH_AV) != 0)
+ return read_zsdata(uap);
+ if (tries--)
+ udelay(5);
+ }
+
+ return NO_POLL_CHAR;
}
static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index a7773a3e02b1..7065df6036ca 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -13,7 +13,7 @@ config USB_ARCH_HAS_OHCI
default y if PXA3xx
default y if ARCH_EP93XX
default y if ARCH_AT91
- default y if ARCH_PNX4008 && I2C
+ default y if ARCH_PNX4008
default y if MFD_TC6393XB
default y if ARCH_W90X900
default y if ARCH_DAVINCI_DA8XX
diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
index 8337fb5d988d..47e499c9c0b6 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -1,9 +1,9 @@
config USB_CHIPIDEA
tristate "ChipIdea Highspeed Dual Role Controller"
- depends on USB
+ depends on USB || USB_GADGET
help
- Say Y here if your system has a dual role high speed USB
- controller based on ChipIdea silicon IP. Currently, only the
+ Say Y here if your system has a dual role high speed USB
+ controller based on ChipIdea silicon IP. Currently, only the
peripheral mode is supported.
When compiled dynamically, the module will be called ci-hdrc.ko.
@@ -12,7 +12,7 @@ if USB_CHIPIDEA
config USB_CHIPIDEA_UDC
bool "ChipIdea device controller"
- depends on USB_GADGET
+ depends on USB_GADGET=y || USB_GADGET=USB_CHIPIDEA
select USB_GADGET_DUALSPEED
help
Say Y here to enable device controller functionality of the
@@ -20,6 +20,7 @@ config USB_CHIPIDEA_UDC
config USB_CHIPIDEA_HOST
bool "ChipIdea host controller"
+ depends on USB=y || USB=USB_CHIPIDEA
select USB_EHCI_ROOT_HUB_TT
help
Say Y here to enable host controller functionality of the
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 56d6bf668488..f763ed7ba91e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1104,7 +1104,8 @@ skip_normal_probe:
}
- if (data_interface->cur_altsetting->desc.bNumEndpoints < 2)
+ if (data_interface->cur_altsetting->desc.bNumEndpoints < 2 ||
+ control_interface->cur_altsetting->desc.bNumEndpoints == 0)
return -EINVAL;
epctrl = &control_interface->cur_altsetting->endpoint[0].desc;
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 90e82e288eb9..0e5230926154 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -669,6 +669,8 @@ static int eth_stop(struct net_device *net)
spin_lock_irqsave(&dev->lock, flags);
if (dev->port_usb) {
struct gether *link = dev->port_usb;
+ const struct usb_endpoint_descriptor *in;
+ const struct usb_endpoint_descriptor *out;
if (link->close)
link->close(link);
@@ -682,10 +684,14 @@ static int eth_stop(struct net_device *net)
* their own pace; the network stack can handle old packets.
* For the moment we leave this here, since it works.
*/
+ in = link->in_ep->desc;
+ out = link->out_ep->desc;
usb_ep_disable(link->in_ep);
usb_ep_disable(link->out_ep);
if (netif_carrier_ok(net)) {
DBG(dev, "host still using in/out endpoints\n");
+ link->in_ep->desc = in;
+ link->out_ep->desc = out;
usb_ep_enable(link->in_ep);
usb_ep_enable(link->out_ep);
}
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index bb55eb4a7d48..d7fe287d0678 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -56,15 +56,6 @@
#define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8
#define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0
-/* Errata i693 */
-static struct clk *utmi_p1_fck;
-static struct clk *utmi_p2_fck;
-static struct clk *xclk60mhsp1_ck;
-static struct clk *xclk60mhsp2_ck;
-static struct clk *usbhost_p1_fck;
-static struct clk *usbhost_p2_fck;
-static struct clk *init_60m_fclk;
-
/*-------------------------------------------------------------------------*/
static const struct hc_driver ehci_omap_hc_driver;
@@ -80,40 +71,6 @@ static inline u32 ehci_read(void __iomem *base, u32 reg)
return __raw_readl(base + reg);
}
-/* Erratum i693 workaround sequence */
-static void omap_ehci_erratum_i693(struct ehci_hcd *ehci)
-{
- int ret = 0;
-
- /* Switch to the internal 60 MHz clock */
- ret = clk_set_parent(utmi_p1_fck, init_60m_fclk);
- if (ret != 0)
- ehci_err(ehci, "init_60m_fclk set parent"
- "failed error:%d\n", ret);
-
- ret = clk_set_parent(utmi_p2_fck, init_60m_fclk);
- if (ret != 0)
- ehci_err(ehci, "init_60m_fclk set parent"
- "failed error:%d\n", ret);
-
- clk_enable(usbhost_p1_fck);
- clk_enable(usbhost_p2_fck);
-
- /* Wait 1ms and switch back to the external clock */
- mdelay(1);
- ret = clk_set_parent(utmi_p1_fck, xclk60mhsp1_ck);
- if (ret != 0)
- ehci_err(ehci, "xclk60mhsp1_ck set parent"
- "failed error:%d\n", ret);
-
- ret = clk_set_parent(utmi_p2_fck, xclk60mhsp2_ck);
- if (ret != 0)
- ehci_err(ehci, "xclk60mhsp2_ck set parent"
- "failed error:%d\n", ret);
-
- clk_disable(usbhost_p1_fck);
- clk_disable(usbhost_p2_fck);
-}
static void omap_ehci_soft_phy_reset(struct usb_hcd *hcd, u8 port)
{
@@ -195,50 +152,6 @@ static int omap_ehci_init(struct usb_hcd *hcd)
return rc;
}
-static int omap_ehci_hub_control(
- struct usb_hcd *hcd,
- u16 typeReq,
- u16 wValue,
- u16 wIndex,
- char *buf,
- u16 wLength
-)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- u32 __iomem *status_reg = &ehci->regs->port_status[
- (wIndex & 0xff) - 1];
- u32 temp;
- unsigned long flags;
- int retval = 0;
-
- spin_lock_irqsave(&ehci->lock, flags);
-
- if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
- temp = ehci_readl(ehci, status_reg);
- if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
- retval = -EPIPE;
- goto done;
- }
-
- temp &= ~PORT_WKCONN_E;
- temp |= PORT_WKDISC_E | PORT_WKOC_E;
- ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
-
- omap_ehci_erratum_i693(ehci);
-
- set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
- goto done;
- }
-
- spin_unlock_irqrestore(&ehci->lock, flags);
-
- /* Handle the hub control events here */
- return ehci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
-done:
- spin_unlock_irqrestore(&ehci->lock, flags);
- return retval;
-}
-
static void disable_put_regulator(
struct ehci_hcd_omap_platform_data *pdata)
{
@@ -351,79 +264,9 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
goto err_pm_runtime;
}
- /* get clocks */
- utmi_p1_fck = clk_get(dev, "utmi_p1_gfclk");
- if (IS_ERR(utmi_p1_fck)) {
- ret = PTR_ERR(utmi_p1_fck);
- dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
- goto err_add_hcd;
- }
-
- xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
- if (IS_ERR(xclk60mhsp1_ck)) {
- ret = PTR_ERR(xclk60mhsp1_ck);
- dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
- goto err_utmi_p1_fck;
- }
-
- utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk");
- if (IS_ERR(utmi_p2_fck)) {
- ret = PTR_ERR(utmi_p2_fck);
- dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret);
- goto err_xclk60mhsp1_ck;
- }
-
- xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck");
- if (IS_ERR(xclk60mhsp2_ck)) {
- ret = PTR_ERR(xclk60mhsp2_ck);
- dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
- goto err_utmi_p2_fck;
- }
-
- usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk");
- if (IS_ERR(usbhost_p1_fck)) {
- ret = PTR_ERR(usbhost_p1_fck);
- dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret);
- goto err_xclk60mhsp2_ck;
- }
-
- usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk");
- if (IS_ERR(usbhost_p2_fck)) {
- ret = PTR_ERR(usbhost_p2_fck);
- dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret);
- goto err_usbhost_p1_fck;
- }
-
- init_60m_fclk = clk_get(dev, "init_60m_fclk");
- if (IS_ERR(init_60m_fclk)) {
- ret = PTR_ERR(init_60m_fclk);
- dev_err(dev, "init_60m_fclk failed error:%d\n", ret);
- goto err_usbhost_p2_fck;
- }
return 0;
-err_usbhost_p2_fck:
- clk_put(usbhost_p2_fck);
-
-err_usbhost_p1_fck:
- clk_put(usbhost_p1_fck);
-
-err_xclk60mhsp2_ck:
- clk_put(xclk60mhsp2_ck);
-
-err_utmi_p2_fck:
- clk_put(utmi_p2_fck);
-
-err_xclk60mhsp1_ck:
- clk_put(xclk60mhsp1_ck);
-
-err_utmi_p1_fck:
- clk_put(utmi_p1_fck);
-
-err_add_hcd:
- usb_remove_hcd(hcd);
-
err_pm_runtime:
disable_put_regulator(pdata);
pm_runtime_put_sync(dev);
@@ -454,14 +297,6 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
iounmap(hcd->regs);
usb_put_hcd(hcd);
- clk_put(utmi_p1_fck);
- clk_put(utmi_p2_fck);
- clk_put(xclk60mhsp1_ck);
- clk_put(xclk60mhsp2_ck);
- clk_put(usbhost_p1_fck);
- clk_put(usbhost_p2_fck);
- clk_put(init_60m_fclk);
-
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
@@ -532,7 +367,7 @@ static const struct hc_driver ehci_omap_hc_driver = {
* root hub support
*/
.hub_status_data = ehci_hub_status_data,
- .hub_control = omap_ehci_hub_control,
+ .hub_control = ehci_hub_control,
.bus_suspend = ehci_bus_suspend,
.bus_resume = ehci_bus_resume,
diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c
index 58c96bd50d22..0c9e43cfaff5 100644
--- a/drivers/usb/host/ehci-sead3.c
+++ b/drivers/usb/host/ehci-sead3.c
@@ -40,7 +40,7 @@ static int ehci_sead3_setup(struct usb_hcd *hcd)
ehci->need_io_watchdog = 0;
/* Set burst length to 16 words. */
- ehci_writel(ehci, 0x1010, &ehci->regs->reserved[1]);
+ ehci_writel(ehci, 0x1010, &ehci->regs->reserved1[1]);
return ret;
}
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 950e95efa381..26dedb30ad0b 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -799,11 +799,12 @@ static int tegra_ehci_remove(struct platform_device *pdev)
#endif
usb_remove_hcd(hcd);
- usb_put_hcd(hcd);
tegra_usb_phy_close(tegra->phy);
iounmap(hcd->regs);
+ usb_put_hcd(hcd);
+
clk_disable_unprepare(tegra->clk);
clk_put(tegra->clk);
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index 2ed112d3e159..256326322cfd 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -543,12 +543,12 @@ static void postproc_ep(struct isp1362_hcd *isp1362_hcd, struct isp1362_ep *ep)
usb_pipein(urb->pipe) ? "IN" : "OUT", ep->nextpid,
short_ok ? "" : "not_",
PTD_GET_COUNT(ptd), ep->maxpacket, len);
+ /* save the data underrun error code for later and
+ * proceed with the status stage
+ */
+ urb->actual_length += PTD_GET_COUNT(ptd);
if (usb_pipecontrol(urb->pipe)) {
ep->nextpid = USB_PID_ACK;
- /* save the data underrun error code for later and
- * proceed with the status stage
- */
- urb->actual_length += PTD_GET_COUNT(ptd);
BUG_ON(urb->actual_length > urb->transfer_buffer_length);
if (urb->status == -EINPROGRESS)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index df0828cb2aa3..c5e9e4a76f14 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -800,6 +800,13 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
}
EXPORT_SYMBOL_GPL(usb_enable_xhci_ports);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev)
+{
+ pci_write_config_dword(xhci_pdev, USB_INTEL_USB3_PSSEN, 0x0);
+ pci_write_config_dword(xhci_pdev, USB_INTEL_XUSB2PR, 0x0);
+}
+EXPORT_SYMBOL_GPL(usb_disable_xhci_ports);
+
/**
* PCI Quirks for xHCI.
*
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index b1002a8ef96f..ef004a5de20f 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -10,6 +10,7 @@ void usb_amd_quirk_pll_disable(void);
void usb_amd_quirk_pll_enable(void);
bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
#else
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 18b231b0c5d3..9bfd4ca1153c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -94,11 +94,21 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_EP_LIMIT_QUIRK;
xhci->limit_active_eps = 64;
xhci->quirks |= XHCI_SW_BW_CHECKING;
+ /*
+ * PPT desktop boards DH77EB and DH77DF will power back on after
+ * a few seconds of being shutdown. The fix for this is to
+ * switch the ports from xHCI to EHCI on shutdown. We can't use
+ * DMI information to find those particular boards (since each
+ * vendor will change the board name), so we have to key off all
+ * PPT chipsets.
+ */
+ xhci->quirks |= XHCI_SPURIOUS_REBOOT;
}
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8275645889da..643c2f3f3e73 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -145,29 +145,37 @@ static void next_trb(struct xhci_hcd *xhci,
*/
static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
{
- union xhci_trb *next;
unsigned long long addr;
ring->deq_updates++;
- /* If this is not event ring, there is one more usable TRB */
+ /*
+ * If this is not event ring, and the dequeue pointer
+ * is not on a link TRB, there is one more usable TRB
+ */
if (ring->type != TYPE_EVENT &&
!last_trb(xhci, ring, ring->deq_seg, ring->dequeue))
ring->num_trbs_free++;
- next = ++(ring->dequeue);
- /* Update the dequeue pointer further if that was a link TRB or we're at
- * the end of an event ring segment (which doesn't have link TRBS)
- */
- while (last_trb(xhci, ring, ring->deq_seg, next)) {
- if (ring->type == TYPE_EVENT && last_trb_on_last_seg(xhci,
- ring, ring->deq_seg, next)) {
- ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ do {
+ /*
+ * Update the dequeue pointer further if that was a link TRB or
+ * we're at the end of an event ring segment (which doesn't have
+ * link TRBS)
+ */
+ if (last_trb(xhci, ring, ring->deq_seg, ring->dequeue)) {
+ if (ring->type == TYPE_EVENT &&
+ last_trb_on_last_seg(xhci, ring,
+ ring->deq_seg, ring->dequeue)) {
+ ring->cycle_state = (ring->cycle_state ? 0 : 1);
+ }
+ ring->deq_seg = ring->deq_seg->next;
+ ring->dequeue = ring->deq_seg->trbs;
+ } else {
+ ring->dequeue++;
}
- ring->deq_seg = ring->deq_seg->next;
- ring->dequeue = ring->deq_seg->trbs;
- next = ring->dequeue;
- }
+ } while (last_trb(xhci, ring, ring->deq_seg, ring->dequeue));
+
addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
}
@@ -2073,8 +2081,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
if (xhci->quirks & XHCI_TRUST_TX_LENGTH)
trb_comp_code = COMP_SHORT_TX;
else
- xhci_warn(xhci, "WARN Successful completion on short TX: "
- "needs XHCI_TRUST_TX_LENGTH quirk?\n");
+ xhci_warn_ratelimited(xhci,
+ "WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk?\n");
case COMP_SHORT_TX:
break;
case COMP_STOP:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 7648b2d4b268..c59d5b5b6c7d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -166,7 +166,7 @@ int xhci_reset(struct xhci_hcd *xhci)
xhci_writel(xhci, command, &xhci->op_regs->command);
ret = handshake(xhci, &xhci->op_regs->command,
- CMD_RESET, 0, 250 * 1000);
+ CMD_RESET, 0, 10 * 1000 * 1000);
if (ret)
return ret;
@@ -175,7 +175,8 @@ int xhci_reset(struct xhci_hcd *xhci)
* xHCI cannot write to any doorbells or operational registers other
* than status until the "Controller Not Ready" flag is cleared.
*/
- ret = handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000);
+ ret = handshake(xhci, &xhci->op_regs->status,
+ STS_CNR, 0, 10 * 1000 * 1000);
for (i = 0; i < 2; ++i) {
xhci->bus_state[i].port_c_suspend = 0;
@@ -658,6 +659,9 @@ void xhci_shutdown(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ if (xhci->quirks && XHCI_SPURIOUS_REBOOT)
+ usb_disable_xhci_ports(to_pci_dev(hcd->self.controller));
+
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
spin_unlock_irq(&xhci->lock);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 55c0785810c9..c713256297ac 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1494,6 +1494,7 @@ struct xhci_hcd {
#define XHCI_TRUST_TX_LENGTH (1 << 10)
#define XHCI_LPM_SUPPORT (1 << 11)
#define XHCI_INTEL_HOST (1 << 12)
+#define XHCI_SPURIOUS_REBOOT (1 << 13)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */
@@ -1537,6 +1538,8 @@ static inline struct usb_hcd *xhci_to_hcd(struct xhci_hcd *xhci)
dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
#define xhci_warn(xhci, fmt, args...) \
dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
+#define xhci_warn_ratelimited(xhci, fmt, args...) \
+ dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args)
/* TODO: copied from ehci.h - can be refactored? */
/* xHCI spec says all registers are little endian */
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index ff08015b230c..ae794b90766b 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -232,7 +232,7 @@ wraperr:
return err;
}
-static const struct usb_device_id id_table[] __devinitconst = {
+static const struct usb_device_id id_table[] = {
{ USB_DEVICE(EMI62_VENDOR_ID, EMI62_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index ef0c3f9f0947..6259f0d99324 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -8,7 +8,7 @@ config USB_MUSB_HDRC
tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
depends on USB && USB_GADGET
select NOP_USB_XCEIV if (ARCH_DAVINCI || MACH_OMAP3EVM || BLACKFIN)
- select NOP_USB_XCEIV if (SOC_OMAPTI81XX || SOC_OMAPAM33XX)
+ select NOP_USB_XCEIV if (SOC_TI81XX || SOC_AM33XX)
select TWL4030_USB if MACH_OMAP_3430SDP
select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA
select USB_OTG_UTILS
@@ -57,7 +57,7 @@ config USB_MUSB_AM35X
config USB_MUSB_DSPS
tristate "TI DSPS platforms"
- depends on SOC_OMAPTI81XX || SOC_OMAPAM33XX
+ depends on SOC_TI81XX || SOC_AM33XX
config USB_MUSB_BLACKFIN
tristate "Blackfin"
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 217808d9fbe1..494772fc9e23 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -479,9 +479,9 @@ static int __devinit dsps_create_musb_pdev(struct dsps_glue *glue, u8 id)
ret = -ENODEV;
goto err0;
}
- strcpy((u8 *)res->name, "mc");
res->parent = NULL;
resources[1] = *res;
+ resources[1].name = "mc";
/* allocate the child platform device */
musb = platform_device_alloc("musb-hdrc", -1);
@@ -566,27 +566,28 @@ static int __devinit dsps_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, glue);
- /* create the child platform device for first instances of musb */
- ret = dsps_create_musb_pdev(glue, 0);
- if (ret != 0) {
- dev_err(&pdev->dev, "failed to create child pdev\n");
- goto err2;
- }
-
/* enable the usbss clocks */
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "pm_runtime_get_sync FAILED");
+ goto err2;
+ }
+
+ /* create the child platform device for first instances of musb */
+ ret = dsps_create_musb_pdev(glue, 0);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "failed to create child pdev\n");
goto err3;
}
return 0;
err3:
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_put(&pdev->dev);
err2:
+ pm_runtime_disable(&pdev->dev);
kfree(glue->wrp);
err1:
kfree(glue);
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 8c9bb1ad3069..681da06170c2 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -603,12 +603,12 @@ static int usbhsc_resume(struct device *dev)
struct usbhs_priv *priv = dev_get_drvdata(dev);
struct platform_device *pdev = usbhs_priv_to_pdev(priv);
- usbhs_platform_call(priv, phy_reset, pdev);
-
if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL))
usbhsc_power_ctrl(priv, 1);
- usbhsc_hotplug(priv);
+ usbhs_platform_call(priv, phy_reset, pdev);
+
+ usbhsc_drvcllbck_notify_hotplug(pdev);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 1834cf50888c..9b69a1323294 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -1266,6 +1266,12 @@ static int usbhsh_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
return ret;
}
+static int usbhsh_bus_nop(struct usb_hcd *hcd)
+{
+ /* nothing to do */
+ return 0;
+}
+
static struct hc_driver usbhsh_driver = {
.description = usbhsh_hcd_name,
.hcd_priv_size = sizeof(struct usbhsh_hpriv),
@@ -1290,6 +1296,8 @@ static struct hc_driver usbhsh_driver = {
*/
.hub_status_data = usbhsh_hub_status_data,
.hub_control = usbhsh_hub_control,
+ .bus_suspend = usbhsh_bus_nop,
+ .bus_resume = usbhsh_bus_nop,
};
/*
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index f398d1e34474..c15f2e7cefc7 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -61,18 +61,23 @@ static int usb_serial_device_probe(struct device *dev)
goto exit;
}
+ /* make sure suspend/resume doesn't race against port_probe */
+ retval = usb_autopm_get_interface(port->serial->interface);
+ if (retval)
+ goto exit;
+
driver = port->serial->type;
if (driver->port_probe) {
retval = driver->port_probe(port);
if (retval)
- goto exit;
+ goto exit_with_autopm;
}
retval = device_create_file(dev, &dev_attr_port_number);
if (retval) {
if (driver->port_remove)
retval = driver->port_remove(port);
- goto exit;
+ goto exit_with_autopm;
}
minor = port->number;
@@ -81,6 +86,8 @@ static int usb_serial_device_probe(struct device *dev)
"%s converter now attached to ttyUSB%d\n",
driver->description, minor);
+exit_with_autopm:
+ usb_autopm_put_interface(port->serial->interface);
exit:
return retval;
}
@@ -96,6 +103,9 @@ static int usb_serial_device_remove(struct device *dev)
if (!port)
return -ENODEV;
+ /* make sure suspend/resume doesn't race against port_remove */
+ usb_autopm_get_interface(port->serial->interface);
+
device_remove_file(&port->dev, &dev_attr_port_number);
driver = port->serial->type;
@@ -107,6 +117,7 @@ static int usb_serial_device_remove(struct device *dev)
dev_info(dev, "%s converter now disconnected from ttyUSB%d\n",
driver->description, minor);
+ usb_autopm_put_interface(port->serial->interface);
return retval;
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bc912e5a3beb..5620db6469e5 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -811,6 +811,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) },
{ USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) },
{ USB_DEVICE(PI_VID, PI_E861_PID) },
+ { USB_DEVICE(KONDO_VID, KONDO_USB_SERIAL_PID) },
{ USB_DEVICE(BAYER_VID, BAYER_CONTOUR_CABLE_PID) },
{ USB_DEVICE(FTDI_VID, MARVELL_OPENRD_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5661c7e2d415..5dd96ca6c380 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -795,6 +795,13 @@
#define PI_E861_PID 0x1008 /* E-861 piezo controller USB connection */
/*
+ * Kondo Kagaku Co.Ltd.
+ * http://www.kondo-robot.com/EN
+ */
+#define KONDO_VID 0x165c
+#define KONDO_USB_SERIAL_PID 0x0002
+
+/*
* Bayer Ascensia Contour blood glucose meter USB-converter cable.
* http://winglucofacts.com/cables/
*/
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 5811d34b6c6b..2cb30c535839 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -227,7 +227,6 @@ static void ipw_release(struct usb_serial *serial)
{
struct usb_wwan_intf_private *data = usb_get_serial_data(serial);
- usb_wwan_release(serial);
usb_set_serial_data(serial, NULL);
kfree(data);
}
@@ -309,12 +308,12 @@ static struct usb_serial_driver ipw_device = {
.description = "IPWireless converter",
.id_table = id_table,
.num_ports = 1,
- .disconnect = usb_wwan_disconnect,
.open = ipw_open,
.close = ipw_close,
.probe = ipw_probe,
.attach = usb_wwan_startup,
.release = ipw_release,
+ .port_remove = usb_wwan_port_remove,
.dtr_rts = ipw_dtr_rts,
.write = usb_wwan_write,
};
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 57eca2448424..2f6da1e89bfa 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -82,8 +82,7 @@
* Defines used for sending commands to port
*/
-#define WAIT_FOR_EVER (HZ * 0) /* timeout urb is wait for ever */
-#define MOS_WDR_TIMEOUT (HZ * 5) /* default urb timeout */
+#define MOS_WDR_TIMEOUT 5000 /* default urb timeout */
#define MOS_PORT1 0x0200
#define MOS_PORT2 0x0300
@@ -1232,9 +1231,12 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty)
return 0;
spin_lock_irqsave(&mos7840_port->pool_lock, flags);
- for (i = 0; i < NUM_URBS; ++i)
- if (mos7840_port->busy[i])
- chars += URB_TRANSFER_BUFFER_SIZE;
+ for (i = 0; i < NUM_URBS; ++i) {
+ if (mos7840_port->busy[i]) {
+ struct urb *urb = mos7840_port->write_urb_pool[i];
+ chars += urb->transfer_buffer_length;
+ }
+ }
spin_unlock_irqrestore(&mos7840_port->pool_lock, flags);
dbg("%s - returns %d", __func__, chars);
return chars;
@@ -1344,7 +1346,7 @@ static void mos7840_close(struct usb_serial_port *port)
static void mos7840_block_until_chase_response(struct tty_struct *tty,
struct moschip_port *mos7840_port)
{
- int timeout = 1 * HZ;
+ int timeout = msecs_to_jiffies(1000);
int wait = 10;
int count;
@@ -2672,7 +2674,7 @@ static int mos7840_startup(struct usb_serial *serial)
/* setting configuration feature to one */
usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
- (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ);
+ (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, MOS_WDR_TIMEOUT);
return 0;
error:
for (/* nothing */; i >= 0; i--) {
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 08ff9b862049..cc40f47ecea1 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -80,85 +80,9 @@ static void option_instat_callback(struct urb *urb);
#define OPTION_PRODUCT_GTM380_MODEM 0x7201
#define HUAWEI_VENDOR_ID 0x12D1
-#define HUAWEI_PRODUCT_E600 0x1001
-#define HUAWEI_PRODUCT_E220 0x1003
-#define HUAWEI_PRODUCT_E220BIS 0x1004
-#define HUAWEI_PRODUCT_E1401 0x1401
-#define HUAWEI_PRODUCT_E1402 0x1402
-#define HUAWEI_PRODUCT_E1403 0x1403
-#define HUAWEI_PRODUCT_E1404 0x1404
-#define HUAWEI_PRODUCT_E1405 0x1405
-#define HUAWEI_PRODUCT_E1406 0x1406
-#define HUAWEI_PRODUCT_E1407 0x1407
-#define HUAWEI_PRODUCT_E1408 0x1408
-#define HUAWEI_PRODUCT_E1409 0x1409
-#define HUAWEI_PRODUCT_E140A 0x140A
-#define HUAWEI_PRODUCT_E140B 0x140B
-#define HUAWEI_PRODUCT_E140C 0x140C
-#define HUAWEI_PRODUCT_E140D 0x140D
-#define HUAWEI_PRODUCT_E140E 0x140E
-#define HUAWEI_PRODUCT_E140F 0x140F
-#define HUAWEI_PRODUCT_E1410 0x1410
-#define HUAWEI_PRODUCT_E1411 0x1411
-#define HUAWEI_PRODUCT_E1412 0x1412
-#define HUAWEI_PRODUCT_E1413 0x1413
-#define HUAWEI_PRODUCT_E1414 0x1414
-#define HUAWEI_PRODUCT_E1415 0x1415
-#define HUAWEI_PRODUCT_E1416 0x1416
-#define HUAWEI_PRODUCT_E1417 0x1417
-#define HUAWEI_PRODUCT_E1418 0x1418
-#define HUAWEI_PRODUCT_E1419 0x1419
-#define HUAWEI_PRODUCT_E141A 0x141A
-#define HUAWEI_PRODUCT_E141B 0x141B
-#define HUAWEI_PRODUCT_E141C 0x141C
-#define HUAWEI_PRODUCT_E141D 0x141D
-#define HUAWEI_PRODUCT_E141E 0x141E
-#define HUAWEI_PRODUCT_E141F 0x141F
-#define HUAWEI_PRODUCT_E1420 0x1420
-#define HUAWEI_PRODUCT_E1421 0x1421
-#define HUAWEI_PRODUCT_E1422 0x1422
-#define HUAWEI_PRODUCT_E1423 0x1423
-#define HUAWEI_PRODUCT_E1424 0x1424
-#define HUAWEI_PRODUCT_E1425 0x1425
-#define HUAWEI_PRODUCT_E1426 0x1426
-#define HUAWEI_PRODUCT_E1427 0x1427
-#define HUAWEI_PRODUCT_E1428 0x1428
-#define HUAWEI_PRODUCT_E1429 0x1429
-#define HUAWEI_PRODUCT_E142A 0x142A
-#define HUAWEI_PRODUCT_E142B 0x142B
-#define HUAWEI_PRODUCT_E142C 0x142C
-#define HUAWEI_PRODUCT_E142D 0x142D
-#define HUAWEI_PRODUCT_E142E 0x142E
-#define HUAWEI_PRODUCT_E142F 0x142F
-#define HUAWEI_PRODUCT_E1430 0x1430
-#define HUAWEI_PRODUCT_E1431 0x1431
-#define HUAWEI_PRODUCT_E1432 0x1432
-#define HUAWEI_PRODUCT_E1433 0x1433
-#define HUAWEI_PRODUCT_E1434 0x1434
-#define HUAWEI_PRODUCT_E1435 0x1435
-#define HUAWEI_PRODUCT_E1436 0x1436
-#define HUAWEI_PRODUCT_E1437 0x1437
-#define HUAWEI_PRODUCT_E1438 0x1438
-#define HUAWEI_PRODUCT_E1439 0x1439
-#define HUAWEI_PRODUCT_E143A 0x143A
-#define HUAWEI_PRODUCT_E143B 0x143B
-#define HUAWEI_PRODUCT_E143C 0x143C
-#define HUAWEI_PRODUCT_E143D 0x143D
-#define HUAWEI_PRODUCT_E143E 0x143E
-#define HUAWEI_PRODUCT_E143F 0x143F
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
-#define HUAWEI_PRODUCT_E14AC 0x14AC
-#define HUAWEI_PRODUCT_K3806 0x14AE
#define HUAWEI_PRODUCT_K4605 0x14C6
-#define HUAWEI_PRODUCT_K5005 0x14C8
-#define HUAWEI_PRODUCT_K3770 0x14C9
-#define HUAWEI_PRODUCT_K3771 0x14CA
-#define HUAWEI_PRODUCT_K4510 0x14CB
-#define HUAWEI_PRODUCT_K4511 0x14CC
-#define HUAWEI_PRODUCT_ETS1220 0x1803
-#define HUAWEI_PRODUCT_E353 0x1506
-#define HUAWEI_PRODUCT_E173S 0x1C05
#define QUANTA_VENDOR_ID 0x0408
#define QUANTA_PRODUCT_Q101 0xEA02
@@ -615,104 +539,123 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) },
{ USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220BIS, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1401, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1402, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1403, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1404, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1405, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1406, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1407, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1408, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1409, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E140F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1410, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1411, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1412, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1413, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1414, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1415, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1416, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1417, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1418, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1419, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E141F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1420, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1421, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1422, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1423, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1424, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1425, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1426, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1427, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1428, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1429, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E142F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1430, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1431, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1432, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1433, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1434, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1435, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1436, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1437, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1438, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E1439, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143A, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143B, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143C, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3806, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K5005, 0xff, 0x01, 0x33) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x10) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x12) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x13) },
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x01) }, /* E398 3G Modem */
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x02) }, /* E398 3G PC UI Interface */
- { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x03) }, /* E398 3G Application Interface */
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0xff, 0xff) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x02) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x03) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x04) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x05) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x06) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x0F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x10) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x12) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x13) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x14) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x15) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x17) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x18) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x19) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x1C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x31) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x32) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x33) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x34) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x35) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x36) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x3F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x48) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x49) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x4C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x61) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x62) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x63) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x64) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x65) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x66) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x6F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x78) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x79) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x01, 0x7C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x02) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x03) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x04) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x05) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x06) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x0F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x10) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x12) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x13) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x14) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x15) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x17) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x18) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x19) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x1C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x31) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x32) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x33) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x34) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x35) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x36) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x3F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x48) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x49) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x4C) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x61) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x62) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x63) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x64) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x65) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x66) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6D) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6E) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x6F) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x78) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x79) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7A) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7B) },
+ { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x02, 0x7C) },
+
+
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -943,6 +886,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) },
@@ -1297,8 +1242,8 @@ static struct usb_serial_driver option_1port_device = {
.tiocmset = usb_wwan_tiocmset,
.ioctl = usb_wwan_ioctl,
.attach = usb_wwan_startup,
- .disconnect = usb_wwan_disconnect,
.release = option_release,
+ .port_remove = usb_wwan_port_remove,
.read_int_callback = option_instat_callback,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
@@ -1414,8 +1359,6 @@ static void option_release(struct usb_serial *serial)
struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
struct option_private *priv = intfdata->private;
- usb_wwan_release(serial);
-
kfree(priv);
kfree(intfdata);
}
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 8d103019d6aa..bfd50779f0c9 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -199,43 +199,49 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
/* default to enabling interface */
altsetting = 0;
- switch (ifnum) {
- /* Composite mode; don't bind to the QMI/net interface as that
- * gets handled by other drivers.
- */
+ /* Composite mode; don't bind to the QMI/net interface as that
+ * gets handled by other drivers.
+ */
+
+ if (is_gobi1k) {
/* Gobi 1K USB layout:
* 0: serial port (doesn't respond)
* 1: serial port (doesn't respond)
* 2: AT-capable modem port
* 3: QMI/net
- *
- * Gobi 2K+ USB layout:
+ */
+ if (ifnum == 2)
+ dev_dbg(dev, "Modem port found\n");
+ else
+ altsetting = -1;
+ } else {
+ /* Gobi 2K+ USB layout:
* 0: QMI/net
* 1: DM/DIAG (use libqcdm from ModemManager for communication)
* 2: AT-capable modem port
* 3: NMEA
*/
-
- case 1:
- if (is_gobi1k)
+ switch (ifnum) {
+ case 0:
+ /* Don't claim the QMI/net interface */
altsetting = -1;
- else
+ break;
+ case 1:
dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n");
- break;
- case 2:
- dev_dbg(dev, "Modem port found\n");
- break;
- case 3:
- if (is_gobi1k)
- altsetting = -1;
- else
+ break;
+ case 2:
+ dev_dbg(dev, "Modem port found\n");
+ break;
+ case 3:
/*
* NMEA (serial line 9600 8N1)
* # echo "\$GPS_START" > /dev/ttyUSBx
* # echo "\$GPS_STOP" > /dev/ttyUSBx
*/
dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n");
+ break;
+ }
}
done:
@@ -262,8 +268,7 @@ static void qc_release(struct usb_serial *serial)
{
struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
- /* Call usb_wwan release & free the private data allocated in qcprobe */
- usb_wwan_release(serial);
+ /* Free the private data allocated in qcprobe */
usb_set_serial_data(serial, NULL);
kfree(priv);
}
@@ -283,8 +288,8 @@ static struct usb_serial_driver qcdevice = {
.write_room = usb_wwan_write_room,
.chars_in_buffer = usb_wwan_chars_in_buffer,
.attach = usb_wwan_startup,
- .disconnect = usb_wwan_disconnect,
.release = qc_release,
+ .port_remove = usb_wwan_port_remove,
#ifdef CONFIG_PM
.suspend = usb_wwan_suspend,
.resume = usb_wwan_resume,
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index c47b6ec03063..1f034d2397c6 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -9,8 +9,7 @@ extern void usb_wwan_dtr_rts(struct usb_serial_port *port, int on);
extern int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port);
extern void usb_wwan_close(struct usb_serial_port *port);
extern int usb_wwan_startup(struct usb_serial *serial);
-extern void usb_wwan_disconnect(struct usb_serial *serial);
-extern void usb_wwan_release(struct usb_serial *serial);
+extern int usb_wwan_port_remove(struct usb_serial_port *port);
extern int usb_wwan_write_room(struct tty_struct *tty);
extern void usb_wwan_set_termios(struct tty_struct *tty,
struct usb_serial_port *port,
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index f35971dff4a5..6855d5ed0331 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -565,62 +565,52 @@ bail_out_error:
}
EXPORT_SYMBOL(usb_wwan_startup);
-static void stop_read_write_urbs(struct usb_serial *serial)
+int usb_wwan_port_remove(struct usb_serial_port *port)
{
- int i, j;
- struct usb_serial_port *port;
+ int i;
struct usb_wwan_port_private *portdata;
- /* Stop reading/writing urbs */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
- for (j = 0; j < N_IN_URB; j++)
- usb_kill_urb(portdata->in_urbs[j]);
- for (j = 0; j < N_OUT_URB; j++)
- usb_kill_urb(portdata->out_urbs[j]);
+ portdata = usb_get_serial_port_data(port);
+ usb_set_serial_port_data(port, NULL);
+
+ /* Stop reading/writing urbs and free them */
+ for (i = 0; i < N_IN_URB; i++) {
+ usb_kill_urb(portdata->in_urbs[i]);
+ usb_free_urb(portdata->in_urbs[i]);
+ free_page((unsigned long)portdata->in_buffer[i]);
+ }
+ for (i = 0; i < N_OUT_URB; i++) {
+ usb_kill_urb(portdata->out_urbs[i]);
+ usb_free_urb(portdata->out_urbs[i]);
+ kfree(portdata->out_buffer[i]);
}
-}
-void usb_wwan_disconnect(struct usb_serial *serial)
-{
- stop_read_write_urbs(serial);
+ /* Now free port private data */
+ kfree(portdata);
+ return 0;
}
-EXPORT_SYMBOL(usb_wwan_disconnect);
+EXPORT_SYMBOL(usb_wwan_port_remove);
-void usb_wwan_release(struct usb_serial *serial)
+#ifdef CONFIG_PM
+static void stop_read_write_urbs(struct usb_serial *serial)
{
int i, j;
struct usb_serial_port *port;
struct usb_wwan_port_private *portdata;
- /* Now free them */
+ /* Stop reading/writing urbs */
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
portdata = usb_get_serial_port_data(port);
-
- for (j = 0; j < N_IN_URB; j++) {
- usb_free_urb(portdata->in_urbs[j]);
- free_page((unsigned long)
- portdata->in_buffer[j]);
- portdata->in_urbs[j] = NULL;
- }
- for (j = 0; j < N_OUT_URB; j++) {
- usb_free_urb(portdata->out_urbs[j]);
- kfree(portdata->out_buffer[j]);
- portdata->out_urbs[j] = NULL;
- }
- }
-
- /* Now free per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- kfree(usb_get_serial_port_data(port));
+ if (!portdata)
+ continue;
+ for (j = 0; j < N_IN_URB; j++)
+ usb_kill_urb(portdata->in_urbs[j]);
+ for (j = 0; j < N_OUT_URB; j++)
+ usb_kill_urb(portdata->out_urbs[j]);
}
}
-EXPORT_SYMBOL(usb_wwan_release);
-#ifdef CONFIG_PM
int usb_wwan_suspend(struct usb_serial *serial, pm_message_t message)
{
struct usb_wwan_intf_private *intfdata = serial->private;
@@ -712,7 +702,7 @@ int usb_wwan_resume(struct usb_serial *serial)
/* skip closed ports */
spin_lock_irq(&intfdata->susp_lock);
- if (!portdata->opened) {
+ if (!portdata || !portdata->opened) {
spin_unlock_irq(&intfdata->susp_lock);
continue;
}
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 2e471c22abf5..f8a79fca4a22 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -372,8 +372,12 @@ static void fb_flashcursor(struct work_struct *work)
struct vc_data *vc = NULL;
int c;
int mode;
+ int ret;
+
+ ret = console_trylock();
+ if (ret == 0)
+ return;
- console_lock();
if (ops && ops->currcon != -1)
vc = vc_cons[ops->currcon].d;
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index d90062b211f8..92d08e7fcba2 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -91,6 +91,11 @@ static struct w1_family w1_therm_family_DS28EA00 = {
.fops = &w1_therm_fops,
};
+static struct w1_family w1_therm_family_DS1825 = {
+ .fid = W1_THERM_DS1825,
+ .fops = &w1_therm_fops,
+};
+
struct w1_therm_family_converter
{
u8 broken;
@@ -120,6 +125,10 @@ static struct w1_therm_family_converter w1_therm_families[] = {
.f = &w1_therm_family_DS28EA00,
.convert = w1_DS18B20_convert_temp
},
+ {
+ .f = &w1_therm_family_DS1825,
+ .convert = w1_DS18B20_convert_temp
+ }
};
static inline int w1_DS18B20_convert_temp(u8 rom[9])
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index b00ada44a89b..a1f0ce151d53 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -39,6 +39,7 @@
#define W1_EEPROM_DS2431 0x2D
#define W1_FAMILY_DS2760 0x30
#define W1_FAMILY_DS2780 0x32
+#define W1_THERM_DS1825 0x3B
#define W1_FAMILY_DS2781 0x3D
#define W1_THERM_DS28EA00 0x42
diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c
index 1feb68ecef95..842d00048a65 100644
--- a/fs/autofs4/expire.c
+++ b/fs/autofs4/expire.c
@@ -94,25 +94,21 @@ static struct dentry *get_next_positive_subdir(struct dentry *prev,
{
struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb);
struct list_head *next;
- struct dentry *p, *q;
+ struct dentry *q;
spin_lock(&sbi->lookup_lock);
+ spin_lock(&root->d_lock);
- if (prev == NULL) {
- spin_lock(&root->d_lock);
+ if (prev)
+ next = prev->d_u.d_child.next;
+ else {
prev = dget_dlock(root);
next = prev->d_subdirs.next;
- p = prev;
- goto start;
}
- p = prev;
- spin_lock(&p->d_lock);
-again:
- next = p->d_u.d_child.next;
-start:
+cont:
if (next == &root->d_subdirs) {
- spin_unlock(&p->d_lock);
+ spin_unlock(&root->d_lock);
spin_unlock(&sbi->lookup_lock);
dput(prev);
return NULL;
@@ -121,16 +117,15 @@ start:
q = list_entry(next, struct dentry, d_u.d_child);
spin_lock_nested(&q->d_lock, DENTRY_D_LOCK_NESTED);
- /* Negative dentry - try next */
- if (!simple_positive(q)) {
- spin_unlock(&p->d_lock);
- lock_set_subclass(&q->d_lock.dep_map, 0, _RET_IP_);
- p = q;
- goto again;
+ /* Already gone or negative dentry (under construction) - try next */
+ if (q->d_count == 0 || !simple_positive(q)) {
+ spin_unlock(&q->d_lock);
+ next = q->d_u.d_child.next;
+ goto cont;
}
dget_dlock(q);
spin_unlock(&q->d_lock);
- spin_unlock(&p->d_lock);
+ spin_unlock(&root->d_lock);
spin_unlock(&sbi->lookup_lock);
dput(prev);
@@ -404,11 +399,6 @@ struct dentry *autofs4_expire_indirect(struct super_block *sb,
DPRINTK("checking mountpoint %p %.*s",
dentry, (int)dentry->d_name.len, dentry->d_name.name);
- /* Path walk currently on this dentry? */
- ino_count = atomic_read(&ino->count) + 2;
- if (dentry->d_count > ino_count)
- goto next;
-
/* Can we umount this guy */
if (autofs4_mount_busy(mnt, dentry))
goto next;
diff --git a/fs/compat.c b/fs/compat.c
index 6161255fac45..1bdb350ea5d3 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1155,11 +1155,14 @@ compat_sys_readv(unsigned long fd, const struct compat_iovec __user *vec,
struct file *file;
int fput_needed;
ssize_t ret;
+ loff_t pos;
file = fget_light(fd, &fput_needed);
if (!file)
return -EBADF;
- ret = compat_readv(file, vec, vlen, &file->f_pos);
+ pos = file->f_pos;
+ ret = compat_readv(file, vec, vlen, &pos);
+ file->f_pos = pos;
fput_light(file, fput_needed);
return ret;
}
@@ -1221,11 +1224,14 @@ compat_sys_writev(unsigned long fd, const struct compat_iovec __user *vec,
struct file *file;
int fput_needed;
ssize_t ret;
+ loff_t pos;
file = fget_light(fd, &fput_needed);
if (!file)
return -EBADF;
- ret = compat_writev(file, vec, vlen, &file->f_pos);
+ pos = file->f_pos;
+ ret = compat_writev(file, vec, vlen, &pos);
+ file->f_pos = pos;
fput_light(file, fput_needed);
return ret;
}
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index d23b31ca9d7a..1b5089067d01 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -280,14 +280,18 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block *sb,
return desc;
}
-static int ext4_valid_block_bitmap(struct super_block *sb,
- struct ext4_group_desc *desc,
- unsigned int block_group,
- struct buffer_head *bh)
+/*
+ * Return the block number which was discovered to be invalid, or 0 if
+ * the block bitmap is valid.
+ */
+static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
+ struct ext4_group_desc *desc,
+ unsigned int block_group,
+ struct buffer_head *bh)
{
ext4_grpblk_t offset;
ext4_grpblk_t next_zero_bit;
- ext4_fsblk_t bitmap_blk;
+ ext4_fsblk_t blk;
ext4_fsblk_t group_first_block;
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) {
@@ -297,37 +301,33 @@ static int ext4_valid_block_bitmap(struct super_block *sb,
* or it has to also read the block group where the bitmaps
* are located to verify they are set.
*/
- return 1;
+ return 0;
}
group_first_block = ext4_group_first_block_no(sb, block_group);
/* check whether block bitmap block number is set */
- bitmap_blk = ext4_block_bitmap(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_block_bitmap(sb, desc);
+ offset = blk - group_first_block;
if (!ext4_test_bit(offset, bh->b_data))
/* bad block bitmap */
- goto err_out;
+ return blk;
/* check whether the inode bitmap block number is set */
- bitmap_blk = ext4_inode_bitmap(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_inode_bitmap(sb, desc);
+ offset = blk - group_first_block;
if (!ext4_test_bit(offset, bh->b_data))
/* bad block bitmap */
- goto err_out;
+ return blk;
/* check whether the inode table block number is set */
- bitmap_blk = ext4_inode_table(sb, desc);
- offset = bitmap_blk - group_first_block;
+ blk = ext4_inode_table(sb, desc);
+ offset = blk - group_first_block;
next_zero_bit = ext4_find_next_zero_bit(bh->b_data,
offset + EXT4_SB(sb)->s_itb_per_group,
offset);
- if (next_zero_bit >= offset + EXT4_SB(sb)->s_itb_per_group)
- /* good bitmap for inode tables */
- return 1;
-
-err_out:
- ext4_error(sb, "Invalid block bitmap - block_group = %d, block = %llu",
- block_group, bitmap_blk);
+ if (next_zero_bit < offset + EXT4_SB(sb)->s_itb_per_group)
+ /* bad bitmap for inode tables */
+ return blk;
return 0;
}
@@ -336,14 +336,26 @@ void ext4_validate_block_bitmap(struct super_block *sb,
unsigned int block_group,
struct buffer_head *bh)
{
+ ext4_fsblk_t blk;
+
if (buffer_verified(bh))
return;
ext4_lock_group(sb, block_group);
- if (ext4_valid_block_bitmap(sb, desc, block_group, bh) &&
- ext4_block_bitmap_csum_verify(sb, block_group, desc, bh,
- EXT4_BLOCKS_PER_GROUP(sb) / 8))
- set_buffer_verified(bh);
+ blk = ext4_valid_block_bitmap(sb, desc, block_group, bh);
+ if (unlikely(blk != 0)) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: block %llu: invalid block bitmap",
+ block_group, blk);
+ return;
+ }
+ if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
+ desc, bh, EXT4_BLOCKS_PER_GROUP(sb) / 8))) {
+ ext4_unlock_group(sb, block_group);
+ ext4_error(sb, "bg %u: bad block bitmap checksum", block_group);
+ return;
+ }
+ set_buffer_verified(bh);
ext4_unlock_group(sb, block_group);
}
diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c
index f8716eab9995..5c2d1813ebe9 100644
--- a/fs/ext4/bitmap.c
+++ b/fs/ext4/bitmap.c
@@ -79,7 +79,6 @@ int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
if (provided == calculated)
return 1;
- ext4_error(sb, "Bad block bitmap checksum: block_group = %u", group);
return 0;
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index cd0c7ed06772..aabbb3f53683 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2662,6 +2662,7 @@ cont:
}
path[0].p_depth = depth;
path[0].p_hdr = ext_inode_hdr(inode);
+ i = 0;
if (ext4_ext_check(inode, path[0].p_hdr, depth)) {
err = -EIO;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3e0851e4f468..c6e0cb3d1f4a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -948,6 +948,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_reserved_meta_blocks = 0;
ei->i_allocated_meta_blocks = 0;
ei->i_da_metadata_calc_len = 0;
+ ei->i_da_metadata_calc_last_lblock = 0;
spin_lock_init(&(ei->i_block_reservation_lock));
#ifdef CONFIG_QUOTA
ei->i_reserved_quota = 0;
@@ -3108,6 +3109,10 @@ static int count_overhead(struct super_block *sb, ext4_group_t grp,
ext4_group_t i, ngroups = ext4_get_groups_count(sb);
int s, j, count = 0;
+ if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ return (ext4_bg_has_super(sb, grp) + ext4_bg_num_gdb(sb, grp) +
+ sbi->s_itb_per_group + 2);
+
first_block = le32_to_cpu(sbi->s_es->s_first_data_block) +
(grp * EXT4_BLOCKS_PER_GROUP(sb));
last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1;
@@ -4419,6 +4424,7 @@ static void ext4_clear_journal_err(struct super_block *sb,
ext4_commit_super(sb, 1);
jbd2_journal_clear_err(journal);
+ jbd2_journal_update_sb_errno(journal);
}
}
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 8964cf3999b2..324bc0850534 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -383,6 +383,9 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
struct fuse_entry_out outentry;
struct fuse_file *ff;
+ /* Userspace expects S_IFREG in create mode */
+ BUG_ON((mode & S_IFMT) != S_IFREG);
+
forget = fuse_alloc_forget();
err = -ENOMEM;
if (!forget)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 93d8d6c9494d..aba15f1b7ad2 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -703,13 +703,16 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
+ struct fuse_conn *fc = get_fuse_conn(inode);
- if (pos + iov_length(iov, nr_segs) > i_size_read(inode)) {
+ /*
+ * In auto invalidate mode, always update attributes on read.
+ * Otherwise, only update if we attempt to read past EOF (to ensure
+ * i_size is up to date).
+ */
+ if (fc->auto_inval_data ||
+ (pos + iov_length(iov, nr_segs) > i_size_read(inode))) {
int err;
- /*
- * If trying to read past EOF, make sure the i_size
- * attribute is up-to-date.
- */
err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL);
if (err)
return err;
@@ -1700,7 +1703,7 @@ static int fuse_verify_ioctl_iov(struct iovec *iov, size_t count)
size_t n;
u32 max = FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT;
- for (n = 0; n < count; n++) {
+ for (n = 0; n < count; n++, iov++) {
if (iov->iov_len > (size_t) max)
return -ENOMEM;
max -= iov->iov_len;
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 771fb6322c07..e24dd74e3068 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -484,6 +484,9 @@ struct fuse_conn {
/** Is fallocate not implemented by fs? */
unsigned no_fallocate:1;
+ /** Use enhanced/automatic page cache invalidation. */
+ unsigned auto_inval_data:1;
+
/** The number of requests waiting for completion */
atomic_t num_waiting;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 1cd61652018c..ce0a2838ccd0 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -197,6 +197,7 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
loff_t oldsize;
+ struct timespec old_mtime;
spin_lock(&fc->lock);
if (attr_version != 0 && fi->attr_version > attr_version) {
@@ -204,15 +205,35 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
return;
}
+ old_mtime = inode->i_mtime;
fuse_change_attributes_common(inode, attr, attr_valid);
oldsize = inode->i_size;
i_size_write(inode, attr->size);
spin_unlock(&fc->lock);
- if (S_ISREG(inode->i_mode) && oldsize != attr->size) {
- truncate_pagecache(inode, oldsize, attr->size);
- invalidate_inode_pages2(inode->i_mapping);
+ if (S_ISREG(inode->i_mode)) {
+ bool inval = false;
+
+ if (oldsize != attr->size) {
+ truncate_pagecache(inode, oldsize, attr->size);
+ inval = true;
+ } else if (fc->auto_inval_data) {
+ struct timespec new_mtime = {
+ .tv_sec = attr->mtime,
+ .tv_nsec = attr->mtimensec,
+ };
+
+ /*
+ * Auto inval mode also checks and invalidates if mtime
+ * has changed.
+ */
+ if (!timespec_equal(&old_mtime, &new_mtime))
+ inval = true;
+ }
+
+ if (inval)
+ invalidate_inode_pages2(inode->i_mapping);
}
}
@@ -834,6 +855,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
fc->big_writes = 1;
if (arg->flags & FUSE_DONT_MASK)
fc->dont_mask = 1;
+ if (arg->flags & FUSE_AUTO_INVAL_DATA)
+ fc->auto_inval_data = 1;
} else {
ra_pages = fc->max_read / PAGE_CACHE_SIZE;
fc->no_lock = 1;
@@ -859,7 +882,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
FUSE_EXPORT_SUPPORT | FUSE_BIG_WRITES | FUSE_DONT_MASK |
- FUSE_FLOCK_LOCKS;
+ FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
+ FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8625da27eccf..e149b99a7ffb 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1377,7 +1377,7 @@ static void jbd2_mark_journal_empty(journal_t *journal)
* Update a journal's errno. Write updated superblock to disk waiting for IO
* to complete.
*/
-static void jbd2_journal_update_sb_errno(journal_t *journal)
+void jbd2_journal_update_sb_errno(journal_t *journal)
{
journal_superblock_t *sb = journal->j_superblock;
@@ -1390,6 +1390,7 @@ static void jbd2_journal_update_sb_errno(journal_t *journal)
jbd2_write_superblock(journal, WRITE_SYNC);
}
+EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
/*
* Read the superblock for a given journal, performing initial
diff --git a/fs/namei.c b/fs/namei.c
index 1b464390dde8..db76b866a097 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2414,7 +2414,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
goto out;
}
- mode = op->mode & S_IALLUGO;
+ mode = op->mode;
if ((open_flag & O_CREAT) && !IS_POSIXACL(dir))
mode &= ~current_umask();
@@ -2452,7 +2452,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
}
if (open_flag & O_CREAT) {
- error = may_o_create(&nd->path, dentry, op->mode);
+ error = may_o_create(&nd->path, dentry, mode);
if (error) {
create_error = error;
if (open_flag & O_EXCL)
@@ -2489,6 +2489,10 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
dput(dentry);
dentry = file->f_path.dentry;
}
+ if (create_error && dentry->d_inode == NULL) {
+ error = create_error;
+ goto out;
+ }
goto looked_up;
}
diff --git a/fs/open.c b/fs/open.c
index bc132e167d2d..e1f2cdb91a4d 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -852,9 +852,10 @@ static inline int build_open_flags(int flags, umode_t mode, struct open_flags *o
int lookup_flags = 0;
int acc_mode;
- if (!(flags & O_CREAT))
- mode = 0;
- op->mode = mode;
+ if (flags & O_CREAT)
+ op->mode = (mode & S_IALLUGO) | S_IFREG;
+ else
+ op->mode = 0;
/* Must never be set by userspace */
flags &= ~FMODE_NONOTIFY;
diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h
index 580a6d35c700..c04e0db8a2d6 100644
--- a/include/asm-generic/mutex-xchg.h
+++ b/include/asm-generic/mutex-xchg.h
@@ -26,7 +26,13 @@ static inline void
__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
{
if (unlikely(atomic_xchg(count, 0) != 1))
- fail_fn(count);
+ /*
+ * We failed to acquire the lock, so mark it contended
+ * to ensure that any waiting tasks are woken up by the
+ * unlock slow path.
+ */
+ if (likely(atomic_xchg(count, -1) != 1))
+ fail_fn(count);
}
/**
@@ -43,7 +49,8 @@ static inline int
__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
{
if (unlikely(atomic_xchg(count, 0) != 1))
- return fail_fn(count);
+ if (likely(atomic_xchg(count, -1) != 1))
+ return fail_fn(count);
return 0;
}
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index d9a754474878..fa217607c582 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -391,6 +391,7 @@ header-y += v4l2-dv-timings.h
header-y += v4l2-mediabus.h
header-y += v4l2-subdev.h
header-y += veth.h
+header-y += vfio.h
header-y += vhost.h
header-y += videodev2.h
header-y += virtio_9p.h
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 103adc6d7e3a..ec45ccd8708a 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -503,6 +503,8 @@ extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int __init efi_uart_console_only (void);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
+extern unsigned long efi_get_time(void);
+extern int efi_set_rtc_mmss(unsigned long nowtime);
extern void efi_reserve_boot_services(void);
extern struct efi_memory_map memmap;
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 9303348965fb..d8c713e148e3 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -57,6 +57,9 @@
*
* 7.19
* - add FUSE_FALLOCATE
+ *
+ * 7.20
+ * - add FUSE_AUTO_INVAL_DATA
*/
#ifndef _LINUX_FUSE_H
@@ -88,7 +91,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 19
+#define FUSE_KERNEL_MINOR_VERSION 20
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -163,10 +166,19 @@ struct fuse_file_lock {
/**
* INIT request/reply flags
*
+ * FUSE_ASYNC_READ: asynchronous read requests
* FUSE_POSIX_LOCKS: remote locking for POSIX file locks
+ * FUSE_FILE_OPS: kernel sends file handle for fstat, etc... (not yet supported)
+ * FUSE_ATOMIC_O_TRUNC: handles the O_TRUNC open flag in the filesystem
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
+ * FUSE_BIG_WRITES: filesystem can handle write size larger than 4kB
* FUSE_DONT_MASK: don't apply umask to file mode on create operations
+ * FUSE_SPLICE_WRITE: kernel supports splice write on the device
+ * FUSE_SPLICE_MOVE: kernel supports splice move on the device
+ * FUSE_SPLICE_READ: kernel supports splice read on the device
* FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
+ * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories
+ * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -175,7 +187,12 @@ struct fuse_file_lock {
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6)
+#define FUSE_SPLICE_WRITE (1 << 7)
+#define FUSE_SPLICE_MOVE (1 << 8)
+#define FUSE_SPLICE_READ (1 << 9)
#define FUSE_FLOCK_LOCKS (1 << 10)
+#define FUSE_HAS_IOCTL_DIR (1 << 11)
+#define FUSE_AUTO_INVAL_DATA (1 << 12)
/**
* CUSE INIT request/reply flags
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index b76b4a87065e..be91f344d5fc 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -87,6 +87,8 @@
#define ADF4350_MAX_BANDSEL_CLK 125000 /* Hz */
#define ADF4350_MAX_FREQ_REFIN 250000000 /* Hz */
#define ADF4350_MAX_MODULUS 4095
+#define ADF4350_MAX_R_CNT 1023
+
/**
* struct adf4350_platform_data - platform specific information
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f334c7fab967..3efc43f3f162 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1125,6 +1125,7 @@ extern int jbd2_journal_destroy (journal_t *);
extern int jbd2_journal_recover (journal_t *journal);
extern int jbd2_journal_wipe (journal_t *, int);
extern int jbd2_journal_skip_recovery (journal_t *);
+extern void jbd2_journal_update_sb_errno(journal_t *);
extern void jbd2_journal_update_sb_log_tail (journal_t *, tid_t,
unsigned long, int);
extern void __jbd2_journal_abort_hard (journal_t *);
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 6dd96fb45482..e9b7f4350844 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -20,6 +20,7 @@
/* This struct is private to the core and should be regarded as a cookie */
struct pinctrl;
struct pinctrl_state;
+struct device;
#ifdef CONFIG_PINCTRL
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index c75c0d1a85e2..cdca2ab1e711 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1075,7 +1075,8 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
const char *snd_pcm_format_name(snd_pcm_format_t format);
/**
- * Get a string naming the direction of a stream
+ * snd_pcm_stream_str - Get a string naming the direction of a stream
+ * @substream: the pcm substream instance
*/
static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream)
{
diff --git a/init/main.c b/init/main.c
index e60679de61c3..b28673087ac0 100644
--- a/init/main.c
+++ b/init/main.c
@@ -461,10 +461,6 @@ static void __init mm_init(void)
percpu_init_late();
pgtable_cache_init();
vmalloc_init();
-#ifdef CONFIG_X86
- if (efi_enabled)
- efi_enter_virtual_mode();
-#endif
}
asmlinkage void __init start_kernel(void)
@@ -606,6 +602,10 @@ asmlinkage void __init start_kernel(void)
calibrate_delay();
pidmap_init();
anon_vma_init();
+#ifdef CONFIG_X86
+ if (efi_enabled)
+ efi_enter_virtual_mode();
+#endif
thread_info_cache_init();
cred_init();
fork_init(totalram_pages);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 82ad284f823b..fbf1fd098dc6 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3142,6 +3142,20 @@ void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
# define nsecs_to_cputime(__nsecs) nsecs_to_jiffies(__nsecs)
#endif
+static cputime_t scale_utime(cputime_t utime, cputime_t rtime, cputime_t total)
+{
+ u64 temp = (__force u64) rtime;
+
+ temp *= (__force u64) utime;
+
+ if (sizeof(cputime_t) == 4)
+ temp = div_u64(temp, (__force u32) total);
+ else
+ temp = div64_u64(temp, (__force u64) total);
+
+ return (__force cputime_t) temp;
+}
+
void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
{
cputime_t rtime, utime = p->utime, total = utime + p->stime;
@@ -3151,13 +3165,9 @@ void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
*/
rtime = nsecs_to_cputime(p->se.sum_exec_runtime);
- if (total) {
- u64 temp = (__force u64) rtime;
-
- temp *= (__force u64) utime;
- do_div(temp, (__force u32) total);
- utime = (__force cputime_t) temp;
- } else
+ if (total)
+ utime = scale_utime(utime, rtime, total);
+ else
utime = rtime;
/*
@@ -3184,13 +3194,9 @@ void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st)
total = cputime.utime + cputime.stime;
rtime = nsecs_to_cputime(cputime.sum_exec_runtime);
- if (total) {
- u64 temp = (__force u64) rtime;
-
- temp *= (__force u64) cputime.utime;
- do_div(temp, (__force u32) total);
- utime = (__force cputime_t) temp;
- } else
+ if (total)
+ utime = scale_utime(cputime.utime, rtime, total);
+ else
utime = rtime;
sig->prev_utime = max(sig->prev_utime, utime);
@@ -7246,6 +7252,7 @@ int in_sched_functions(unsigned long addr)
#ifdef CONFIG_CGROUP_SCHED
struct task_group root_task_group;
+LIST_HEAD(task_groups);
#endif
DECLARE_PER_CPU(cpumask_var_t, load_balance_tmpmask);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d0cc03b3e70b..c219bf8d704c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3387,6 +3387,14 @@ static int tg_load_down(struct task_group *tg, void *data)
static void update_h_load(long cpu)
{
+ struct rq *rq = cpu_rq(cpu);
+ unsigned long now = jiffies;
+
+ if (rq->h_load_throttle == now)
+ return;
+
+ rq->h_load_throttle = now;
+
rcu_read_lock();
walk_tg_tree(tg_load_down, tg_nop, (void *)cpu);
rcu_read_unlock();
@@ -4293,11 +4301,10 @@ redo:
env.src_rq = busiest;
env.loop_max = min(sysctl_sched_nr_migrate, busiest->nr_running);
+ update_h_load(env.src_cpu);
more_balance:
local_irq_save(flags);
double_rq_lock(this_rq, busiest);
- if (!env.loop)
- update_h_load(env.src_cpu);
/*
* cur_ld_moved - load moved in current iteration
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 573e1ca01102..944cb68420e9 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -788,6 +788,19 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
const struct cpumask *span;
span = sched_rt_period_mask();
+#ifdef CONFIG_RT_GROUP_SCHED
+ /*
+ * FIXME: isolated CPUs should really leave the root task group,
+ * whether they are isolcpus or were isolated via cpusets, lest
+ * the timer run on a CPU which does not service all runqueues,
+ * potentially leaving other CPUs indefinitely throttled. If
+ * isolation is really required, the user will turn the throttle
+ * off to kill the perturbations it causes anyway. Meanwhile,
+ * this maintains functionality for boot and/or troubleshooting.
+ */
+ if (rt_b == &root_task_group.rt_bandwidth)
+ span = cpu_online_mask;
+#endif
for_each_cpu(i, span) {
int enqueue = 0;
struct rt_rq *rt_rq = sched_rt_period_rt_rq(rt_b, i);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c35a1a7dd4d6..f6714d009e77 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -80,7 +80,7 @@ extern struct mutex sched_domains_mutex;
struct cfs_rq;
struct rt_rq;
-static LIST_HEAD(task_groups);
+extern struct list_head task_groups;
struct cfs_bandwidth {
#ifdef CONFIG_CFS_BANDWIDTH
@@ -374,7 +374,11 @@ struct rq {
#ifdef CONFIG_FAIR_GROUP_SCHED
/* list of leaf cfs_rq on this cpu: */
struct list_head leaf_cfs_rq_list;
-#endif
+#ifdef CONFIG_SMP
+ unsigned long h_load_throttle;
+#endif /* CONFIG_SMP */
+#endif /* CONFIG_FAIR_GROUP_SCHED */
+
#ifdef CONFIG_RT_GROUP_SCHED
struct list_head leaf_rt_rq_list;
#endif
diff --git a/kernel/sched/stop_task.c b/kernel/sched/stop_task.c
index 7b386e86fd23..da5eb5bed84a 100644
--- a/kernel/sched/stop_task.c
+++ b/kernel/sched/stop_task.c
@@ -27,8 +27,10 @@ static struct task_struct *pick_next_task_stop(struct rq *rq)
{
struct task_struct *stop = rq->stop;
- if (stop && stop->on_rq)
+ if (stop && stop->on_rq) {
+ stop->se.exec_start = rq->clock_task;
return stop;
+ }
return NULL;
}
@@ -52,6 +54,21 @@ static void yield_task_stop(struct rq *rq)
static void put_prev_task_stop(struct rq *rq, struct task_struct *prev)
{
+ struct task_struct *curr = rq->curr;
+ u64 delta_exec;
+
+ delta_exec = rq->clock_task - curr->se.exec_start;
+ if (unlikely((s64)delta_exec < 0))
+ delta_exec = 0;
+
+ schedstat_set(curr->se.statistics.exec_max,
+ max(curr->se.statistics.exec_max, delta_exec));
+
+ curr->se.sum_exec_runtime += delta_exec;
+ account_group_exec_runtime(curr, delta_exec);
+
+ curr->se.exec_start = rq->clock_task;
+ cpuacct_charge(curr, delta_exec);
}
static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued)
@@ -60,6 +77,9 @@ static void task_tick_stop(struct rq *rq, struct task_struct *curr, int queued)
static void set_curr_task_stop(struct rq *rq)
{
+ struct task_struct *stop = rq->stop;
+
+ stop->se.exec_start = rq->clock_task;
}
static void switched_to_stop(struct rq *rq, struct task_struct *p)
diff --git a/kernel/task_work.c b/kernel/task_work.c
index 91d4e1742a0c..d320d44903bd 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -75,6 +75,7 @@ void task_work_run(void)
p = q->next;
q->func(q);
q = p;
+ cond_resched();
}
}
}
diff --git a/kernel/timer.c b/kernel/timer.c
index a61c09374eba..8c5e7b908c68 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1407,13 +1407,6 @@ SYSCALL_DEFINE1(alarm, unsigned int, seconds)
#endif
-#ifndef __alpha__
-
-/*
- * The Alpha uses getxpid, getxuid, and getxgid instead. Maybe this
- * should be moved into arch/i386 instead?
- */
-
/**
* sys_getpid - return the thread group id of the current process
*
@@ -1469,8 +1462,6 @@ SYSCALL_DEFINE0(getegid)
return from_kgid_munged(current_user_ns(), current_egid());
}
-#endif
-
static void process_timeout(unsigned long __data)
{
wake_up_process((struct task_struct *)__data);
diff --git a/scripts/decodecode b/scripts/decodecode
index 18ba881c3415..4f8248d5a11f 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -89,7 +89,7 @@ echo $code >> $T.s
disas $T
cat $T.dis >> $T.aa
-faultline=`cat $T.dis | head -1 | cut -d":" -f2`
+faultline=`cat $T.dis | head -1 | cut -d":" -f2-`
faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'`
cat $T.oo | sed -e "s/\($faultline\)/\*\1 <-- trapping instruction/g"
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 9b0c0b8b4ab4..8fd107a3fac4 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1786,6 +1786,7 @@ sub dump_function($$) {
$prototype =~ s/__init +//;
$prototype =~ s/__init_or_module +//;
$prototype =~ s/__must_check +//;
+ $prototype =~ s/__weak +//;
$prototype =~ s/^#\s*define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index d51b7c76c37d..0cc99a3ea42d 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -279,12 +279,9 @@ static int yama_ptrace_access_check(struct task_struct *child,
}
if (rc) {
- char name[sizeof(current->comm)];
printk_ratelimited(KERN_NOTICE
"ptrace of pid %d was attempted by: %s (pid %d)\n",
- child->pid,
- get_task_comm(name, current),
- current->pid);
+ child->pid, current->comm, current->pid);
}
return rc;
@@ -319,12 +316,9 @@ static int yama_ptrace_traceme(struct task_struct *parent)
}
if (rc) {
- char name[sizeof(current->comm)];
printk_ratelimited(KERN_NOTICE
"ptraceme of pid %d was attempted by: %s (pid %d)\n",
- current->pid,
- get_task_comm(name, parent),
- parent->pid);
+ current->pid, parent->comm, parent->pid);
}
return rc;
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 0d7b25e81643..4e1fda75c1c9 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -106,7 +106,7 @@ static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = {
.prepare = pxa2xx_ac97_pcm_prepare,
};
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int pxa2xx_ac97_do_suspend(struct snd_card *card)
{
@@ -243,7 +243,7 @@ static struct platform_driver pxa2xx_ac97_driver = {
.driver = {
.name = "pxa2xx-ac97",
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
.pm = &pxa2xx_ac97_pm_ops,
#endif
},
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index eb4ceb71123e..277ebce23a45 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -452,6 +452,7 @@ static int __devinit atmel_abdac_probe(struct platform_device *pdev)
dac->regs = ioremap(regs->start, resource_size(regs));
if (!dac->regs) {
dev_dbg(&pdev->dev, "could not remap register memory\n");
+ retval = -ENOMEM;
goto out_free_card;
}
@@ -534,7 +535,7 @@ out_put_pclk:
return retval;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int atmel_abdac_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index bf47025bdf45..9052aff37f64 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -278,14 +278,9 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream,
if (retval < 0)
return retval;
/* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (cpu_is_at32ap7000()) {
- if (retval < 0)
- return retval;
- /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */
- if (retval == 1)
- if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
- dw_dma_cyclic_free(chip->dma.rx_chan);
- }
+ if (cpu_is_at32ap7000() && retval == 1)
+ if (test_and_clear_bit(DMA_RX_READY, &chip->flags))
+ dw_dma_cyclic_free(chip->dma.rx_chan);
/* Set restrictions to params. */
mutex_lock(&opened_mutex);
@@ -980,6 +975,7 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev)
if (!chip->regs) {
dev_dbg(&pdev->dev, "could not remap register memory\n");
+ retval = -ENOMEM;
goto err_ioremap;
}
@@ -1134,7 +1130,7 @@ err_snd_card_new:
return retval;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int atmel_ac97c_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 1128b35b2b05..5a34355e78e8 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -1176,7 +1176,7 @@ static int __devexit loopback_remove(struct platform_device *devptr)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int loopback_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index f7d3bfc6bca8..54bb6644a598 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -1064,7 +1064,7 @@ static int __devexit snd_dummy_remove(struct platform_device *devptr)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int snd_dummy_suspend(struct device *pdev)
{
struct snd_card *card = dev_get_drvdata(pdev);
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 6ca59fc6dcb9..ef171295f6d4 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -199,7 +199,7 @@ static void pcsp_stop_beep(struct snd_pcsp *chip)
pcspkr_stop_sound();
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int pcsp_suspend(struct device *dev)
{
struct snd_pcsp *chip = dev_get_drvdata(dev);
@@ -212,7 +212,7 @@ static SIMPLE_DEV_PM_OPS(pcsp_pm, pcsp_suspend, NULL);
#define PCSP_PM_OPS &pcsp_pm
#else
#define PCSP_PM_OPS NULL
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static void pcsp_shutdown(struct platform_device *dev)
{
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index 2d67c78c9f4b..f7cdaf51512d 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -233,7 +233,7 @@ static int __devinit snd_card_als100_probe(int dev,
irq[dev], dma8[dev], dma16[dev]);
}
- if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
+ if ((error = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) {
snd_card_free(card);
return error;
}
diff --git a/sound/oss/sb_audio.c b/sound/oss/sb_audio.c
index 733b014ec7d1..b2b3c014221a 100644
--- a/sound/oss/sb_audio.c
+++ b/sound/oss/sb_audio.c
@@ -575,13 +575,15 @@ static int jazz16_audio_set_speed(int dev, int speed)
if (speed > 0)
{
int tmp;
- int s = speed * devc->channels;
+ int s;
if (speed < 5000)
speed = 5000;
if (speed > 44100)
speed = 44100;
+ s = speed * devc->channels;
+
devc->tconst = (256 - ((1000000 + s / 2) / s)) & 0xff;
tmp = 256 - devc->tconst;
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index f75f5ffdfdfb..a71d1c14a0f6 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -94,7 +94,7 @@ static unsigned short snd_cs46xx_codec_read(struct snd_cs46xx *chip,
if (snd_BUG_ON(codec_index != CS46XX_PRIMARY_CODEC_INDEX &&
codec_index != CS46XX_SECONDARY_CODEC_INDEX))
- return -EINVAL;
+ return 0xffff;
chip->active_ctrl(chip, 1);
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 8e40262d4117..2f6e9c762d3f 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -1725,8 +1725,10 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
atc_connect_resources(atc);
atc->timer = ct_timer_new(atc);
- if (!atc->timer)
+ if (!atc->timer) {
+ err = -ENOMEM;
goto error1;
+ }
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, atc, &ops);
if (err < 0)
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 0bc2315b181d..0849aac449f2 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -231,16 +231,22 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
}
EXPORT_SYMBOL_HDA(snd_hda_detach_beep_device);
+static bool ctl_has_mute(struct snd_kcontrol *kcontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ return query_amp_caps(codec, get_amp_nid(kcontrol),
+ get_amp_direction(kcontrol)) & AC_AMPCAP_MUTE;
+}
+
/* get/put callbacks for beep mute mixer switches */
int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_beep *beep = codec->beep;
- if (beep) {
+ if (beep && (!beep->enabled || !ctl_has_mute(kcontrol))) {
ucontrol->value.integer.value[0] =
- ucontrol->value.integer.value[1] =
- beep->enabled;
+ ucontrol->value.integer.value[1] = beep->enabled;
return 0;
}
return snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
@@ -252,9 +258,20 @@ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct hda_beep *beep = codec->beep;
- if (beep)
- snd_hda_enable_beep_device(codec,
- *ucontrol->value.integer.value);
+ if (beep) {
+ u8 chs = get_amp_channels(kcontrol);
+ int enable = 0;
+ long *valp = ucontrol->value.integer.value;
+ if (chs & 1) {
+ enable |= *valp;
+ valp++;
+ }
+ if (chs & 2)
+ enable |= *valp;
+ snd_hda_enable_beep_device(codec, enable);
+ }
+ if (!ctl_has_mute(kcontrol))
+ return 0;
return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 88a9c20eb7a2..f560051a949e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1386,6 +1386,44 @@ int snd_hda_codec_configure(struct hda_codec *codec)
}
EXPORT_SYMBOL_HDA(snd_hda_codec_configure);
+/* update the stream-id if changed */
+static void update_pcm_stream_id(struct hda_codec *codec,
+ struct hda_cvt_setup *p, hda_nid_t nid,
+ u32 stream_tag, int channel_id)
+{
+ unsigned int oldval, newval;
+
+ if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
+ oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
+ newval = (stream_tag << 4) | channel_id;
+ if (oldval != newval)
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CHANNEL_STREAMID,
+ newval);
+ p->stream_tag = stream_tag;
+ p->channel_id = channel_id;
+ }
+}
+
+/* update the format-id if changed */
+static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p,
+ hda_nid_t nid, int format)
+{
+ unsigned int oldval;
+
+ if (p->format_id != format) {
+ oldval = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_STREAM_FORMAT, 0);
+ if (oldval != format) {
+ msleep(1);
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_STREAM_FORMAT,
+ format);
+ }
+ p->format_id = format;
+ }
+}
+
/**
* snd_hda_codec_setup_stream - set up the codec for streaming
* @codec: the CODEC to set up
@@ -1400,7 +1438,6 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
{
struct hda_codec *c;
struct hda_cvt_setup *p;
- unsigned int oldval, newval;
int type;
int i;
@@ -1413,29 +1450,13 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
p = get_hda_cvt_setup(codec, nid);
if (!p)
return;
- /* update the stream-id if changed */
- if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
- oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
- newval = (stream_tag << 4) | channel_id;
- if (oldval != newval)
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CHANNEL_STREAMID,
- newval);
- p->stream_tag = stream_tag;
- p->channel_id = channel_id;
- }
- /* update the format-id if changed */
- if (p->format_id != format) {
- oldval = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_STREAM_FORMAT, 0);
- if (oldval != format) {
- msleep(1);
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_STREAM_FORMAT,
- format);
- }
- p->format_id = format;
- }
+
+ if (codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+ update_pcm_stream_id(codec, p, nid, stream_tag, channel_id);
+ if (!codec->pcm_format_first)
+ update_pcm_format(codec, p, nid, format);
+
p->active = 1;
p->dirty = 0;
@@ -3497,7 +3518,7 @@ static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg
{
int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE);
- if (sup < 0)
+ if (sup == -1)
return false;
if (sup & power_state)
return true;
@@ -4433,6 +4454,8 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
* then there is no need to go through power up here.
*/
if (codec->power_on) {
+ if (codec->power_transition < 0)
+ codec->power_transition = 0;
spin_unlock(&codec->power_lock);
return;
}
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index c422d330ca54..7fbc1bcaf1a9 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -861,6 +861,7 @@ struct hda_codec {
unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */
unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */
unsigned int no_jack_detect:1; /* Machine has no jack-detection */
+ unsigned int pcm_format_first:1; /* PCM format must be set first */
#ifdef CONFIG_SND_HDA_POWER_SAVE
unsigned int power_on :1; /* current (global) power-state */
int power_transition; /* power-state in transition */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c8aced182fd1..60882c62f180 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -151,6 +151,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
"{Intel, CPT},"
"{Intel, PPT},"
"{Intel, LPT},"
+ "{Intel, LPT_LP},"
"{Intel, HPT},"
"{Intel, PBG},"
"{Intel, SCH},"
@@ -3270,6 +3271,14 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = {
{ PCI_DEVICE(0x8086, 0x8c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
+ /* Lynx Point-LP */
+ { PCI_DEVICE(0x8086, 0x9c20),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
+ AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
+ /* Lynx Point-LP */
+ { PCI_DEVICE(0x8086, 0x9c21),
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP |
+ AZX_DCAPS_BUFSIZE | AZX_DCAPS_POSFIX_COMBO },
/* Haswell */
{ PCI_DEVICE(0x8086, 0x0c0c),
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP |
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 7e46258fc700..6894ec66258c 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -412,7 +412,7 @@ static void print_digital_conv(struct snd_info_buffer *buffer,
if (digi1 & AC_DIG1_EMPHASIS)
snd_iprintf(buffer, " Preemphasis");
if (digi1 & AC_DIG1_COPYRIGHT)
- snd_iprintf(buffer, " Copyright");
+ snd_iprintf(buffer, " Non-Copyright");
if (digi1 & AC_DIG1_NONAUDIO)
snd_iprintf(buffer, " Non-Audio");
if (digi1 & AC_DIG1_PROFESSIONAL)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index d0d3540e39e7..49750a96d649 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -246,7 +246,7 @@ static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_OUT_UNMUTE);
}
- if (dac)
+ if (dac && (get_wcaps(codec, dac) & AC_WCAP_OUT_AMP))
snd_hda_codec_write(codec, dac, 0,
AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
}
@@ -261,7 +261,7 @@ static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
- if (adc)
+ if (adc && (get_wcaps(codec, adc) & AC_WCAP_IN_AMP))
snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
AMP_IN_UNMUTE(0));
}
@@ -275,6 +275,10 @@ static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
+ if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_MUTE) == 0) {
+ snd_printdd("Skipping '%s %s Switch' (no mute on node 0x%x)\n", pfx, dirstr[dir], nid);
+ return 0;
+ }
sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
@@ -286,6 +290,10 @@ static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
int type = dir ? HDA_INPUT : HDA_OUTPUT;
struct snd_kcontrol_new knew =
HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
+ if ((query_amp_caps(codec, nid, type) & AC_AMPCAP_NUM_STEPS) == 0) {
+ snd_printdd("Skipping '%s %s Volume' (no amp on node 0x%x)\n", pfx, dirstr[dir], nid);
+ return 0;
+ }
sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
}
@@ -464,50 +472,17 @@ exit:
}
/*
- * PCM stuffs
+ * PCM callbacks
*/
-static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
- u32 stream_tag,
- int channel_id, int format)
+static int ca0132_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
- unsigned int oldval, newval;
-
- if (!nid)
- return;
-
- snd_printdd("ca0132_setup_stream: "
- "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
- nid, stream_tag, channel_id, format);
-
- /* update the format-id if changed */
- oldval = snd_hda_codec_read(codec, nid, 0,
- AC_VERB_GET_STREAM_FORMAT,
- 0);
- if (oldval != format) {
- msleep(20);
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_STREAM_FORMAT,
- format);
- }
-
- oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
- newval = (stream_tag << 4) | channel_id;
- if (oldval != newval) {
- snd_hda_codec_write(codec, nid, 0,
- AC_VERB_SET_CHANNEL_STREAMID,
- newval);
- }
-}
-
-static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
-{
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
+ struct ca0132_spec *spec = codec->spec;
+ return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
+ hinfo);
}
-/*
- * PCM callbacks
- */
static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
@@ -515,10 +490,8 @@ static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
-
- return 0;
+ return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
}
static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -526,92 +499,45 @@ static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dacs[0]);
-
- return 0;
+ return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
/*
* Digital out
*/
-static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- unsigned int stream_tag,
- unsigned int format,
- struct snd_pcm_substream *substream)
+static int ca0132_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dig_out, stream_tag, 0, format);
-
- return 0;
+ return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}
-static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
-{
- struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dig_out);
-
- return 0;
-}
-
-/*
- * Analog capture
- */
-static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
+static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->adcs[substream->number],
- stream_tag, 0, format);
-
- return 0;
+ return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
+ stream_tag, format, substream);
}
-static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
+static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->adcs[substream->number]);
-
- return 0;
+ return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
}
-/*
- * Digital capture
- */
-static int ca0132_dig_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- unsigned int stream_tag,
- unsigned int format,
- struct snd_pcm_substream *substream)
+static int ca0132_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
+ struct hda_codec *codec,
+ struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
-
- ca0132_setup_stream(codec, spec->dig_in, stream_tag, 0, format);
-
- return 0;
-}
-
-static int ca0132_dig_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
- struct hda_codec *codec,
- struct snd_pcm_substream *substream)
-{
- struct ca0132_spec *spec = codec->spec;
-
- ca0132_cleanup_stream(codec, spec->dig_in);
-
- return 0;
+ return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
/*
@@ -621,6 +547,7 @@ static struct hda_pcm_stream ca0132_pcm_analog_playback = {
.channels_min = 2,
.channels_max = 2,
.ops = {
+ .open = ca0132_playback_pcm_open,
.prepare = ca0132_playback_pcm_prepare,
.cleanup = ca0132_playback_pcm_cleanup
},
@@ -630,10 +557,6 @@ static struct hda_pcm_stream ca0132_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
- .ops = {
- .prepare = ca0132_capture_pcm_prepare,
- .cleanup = ca0132_capture_pcm_cleanup
- },
};
static struct hda_pcm_stream ca0132_pcm_digital_playback = {
@@ -641,6 +564,8 @@ static struct hda_pcm_stream ca0132_pcm_digital_playback = {
.channels_min = 2,
.channels_max = 2,
.ops = {
+ .open = ca0132_dig_playback_pcm_open,
+ .close = ca0132_dig_playback_pcm_close,
.prepare = ca0132_dig_playback_pcm_prepare,
.cleanup = ca0132_dig_playback_pcm_cleanup
},
@@ -650,10 +575,6 @@ static struct hda_pcm_stream ca0132_pcm_digital_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
- .ops = {
- .prepare = ca0132_dig_capture_pcm_prepare,
- .cleanup = ca0132_dig_capture_pcm_cleanup
- },
};
static int ca0132_build_pcms(struct hda_codec *codec)
@@ -928,18 +849,16 @@ static int ca0132_build_controls(struct hda_codec *codec)
spec->dig_out);
if (err < 0)
return err;
- err = add_out_volume(codec, spec->dig_out, "IEC958");
+ err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
if (err < 0)
return err;
+ /* spec->multiout.share_spdif = 1; */
}
if (spec->dig_in) {
err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
if (err < 0)
return err;
- err = add_in_volume(codec, spec->dig_in, "IEC958");
- if (err < 0)
- return err;
}
return 0;
}
@@ -961,6 +880,9 @@ static void ca0132_config(struct hda_codec *codec)
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
+ codec->pcm_format_first = 1;
+ codec->no_sticky_stream = 1;
+
/* line-outs */
cfg->line_outs = 1;
cfg->line_out_pins[0] = 0x0b; /* front */
@@ -988,14 +910,24 @@ static void ca0132_config(struct hda_codec *codec)
/* Mic-in */
spec->input_pins[0] = 0x12;
- spec->input_labels[0] = "Mic-In";
+ spec->input_labels[0] = "Mic";
spec->adcs[0] = 0x07;
/* Line-In */
spec->input_pins[1] = 0x11;
- spec->input_labels[1] = "Line-In";
+ spec->input_labels[1] = "Line";
spec->adcs[1] = 0x08;
spec->num_inputs = 2;
+
+ /* SPDIF I/O */
+ spec->dig_out = 0x05;
+ spec->multiout.dig_out_nid = spec->dig_out;
+ cfg->dig_out_pins[0] = 0x0c;
+ cfg->dig_outs = 1;
+ cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF;
+ spec->dig_in = 0x09;
+ cfg->dig_in_pin = 0x0e;
+ cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
}
static void ca0132_init_chip(struct hda_codec *codec)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 94040ccf8e8f..ea5775a1a7db 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4272,7 +4272,8 @@ static int stac92xx_init(struct hda_codec *codec)
unsigned int gpio;
int i;
- snd_hda_sequence_write(codec, spec->init);
+ if (spec->init)
+ snd_hda_sequence_write(codec, spec->init);
/* power down adcs initially */
if (spec->powerdown_adcs)
@@ -5748,7 +5749,6 @@ again:
/* fallthru */
case 0x111d76b4: /* 6 Port without Analog Mixer */
case 0x111d76b5:
- spec->init = stac92hd71bxx_core_init;
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
spec->num_dmics = stac92xx_connected_ports(codec,
stac92hd71bxx_dmic_nids,
@@ -5773,7 +5773,6 @@ again:
spec->stream_delay = 40; /* 40 milliseconds */
/* disable VSW */
- spec->init = stac92hd71bxx_core_init;
unmute_init++;
snd_hda_codec_set_pincfg(codec, 0x0f, 0x40f000f0);
snd_hda_codec_set_pincfg(codec, 0x19, 0x40f000f3);
@@ -5788,7 +5787,6 @@ again:
/* fallthru */
default:
- spec->init = stac92hd71bxx_core_init;
codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
spec->num_dmics = stac92xx_connected_ports(codec,
stac92hd71bxx_dmic_nids,
@@ -5796,6 +5794,9 @@ again:
break;
}
+ if (get_wcaps_type(get_wcaps(codec, 0x28)) == AC_WID_VOL_KNB)
+ spec->init = stac92hd71bxx_core_init;
+
if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
snd_hda_sequence_write_cache(codec, unmute_init);
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 80d90cb42853..430771776915 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1752,6 +1752,14 @@ static int via_suspend(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
vt1708_stop_hp_work(spec);
+
+ if (spec->codec_type == VT1802) {
+ /* Fix pop noise on headphones */
+ int i;
+ for (i = 0; i < spec->autocfg.hp_outs; i++)
+ snd_hda_set_pin_ctl(codec, spec->autocfg.hp_pins[i], 0);
+ }
+
return 0;
}
#endif
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index d1ab43706735..5579b08bb35b 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -851,6 +851,8 @@ static int __devinit lx_pcm_create(struct lx6464es *chip)
/* hardcoded device name & channel count */
err = snd_pcm_new(chip->card, (char *)card_name, 0,
1, 1, &pcm);
+ if (err < 0)
+ return err;
pcm->private_data = chip;
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index b8ac8710f47f..b12308b5ba2a 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6585,7 +6585,7 @@ static int __devinit snd_hdspm_create(struct snd_card *card,
snd_printk(KERN_ERR "HDSPM: "
"unable to kmalloc Mixer memory of %d Bytes\n",
(int)sizeof(struct hdspm_mixer));
- return err;
+ return -ENOMEM;
}
hdspm->port_names_in = NULL;
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index 512434efcc31..805ab6e9a78f 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -1377,8 +1377,9 @@ static int __devinit sis_chip_create(struct snd_card *card,
if (rc)
goto error_out_cleanup;
- if (request_irq(pci->irq, sis_interrupt, IRQF_SHARED, KBUILD_MODNAME,
- sis)) {
+ rc = request_irq(pci->irq, sis_interrupt, IRQF_SHARED, KBUILD_MODNAME,
+ sis);
+ if (rc) {
dev_err(&pci->dev, "unable to allocate irq %d\n", sis->irq);
goto error_out_cleanup;
}
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index f5ceb6f282de..210cafe04890 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -143,7 +143,7 @@ static int __devexit snd_pmac_remove(struct platform_device *devptr)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int snd_pmac_driver_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
index 1aa52eff526a..9b18b5243a56 100644
--- a/sound/ppc/snd_ps3.c
+++ b/sound/ppc/snd_ps3.c
@@ -1040,6 +1040,7 @@ static int __devinit snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
GFP_KERNEL);
if (!the_card.null_buffer_start_vaddr) {
pr_info("%s: nullbuffer alloc failed\n", __func__);
+ ret = -ENOMEM;
goto clean_preallocate;
}
pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
diff --git a/sound/soc/blackfin/bf6xx-sport.c b/sound/soc/blackfin/bf6xx-sport.c
index 318c5ba5360f..dfb744381c42 100644
--- a/sound/soc/blackfin/bf6xx-sport.c
+++ b/sound/soc/blackfin/bf6xx-sport.c
@@ -413,7 +413,14 @@ EXPORT_SYMBOL(sport_create);
void sport_delete(struct sport_device *sport)
{
+ if (sport->tx_desc)
+ dma_free_coherent(NULL, sport->tx_desc_size,
+ sport->tx_desc, 0);
+ if (sport->rx_desc)
+ dma_free_coherent(NULL, sport->rx_desc_size,
+ sport->rx_desc, 0);
sport_free_resource(sport);
+ kfree(sport);
}
EXPORT_SYMBOL(sport_delete);
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 6537f16d383e..e33d327396ad 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -128,13 +128,9 @@ SOC_SINGLE_TLV("EQ4 B5 Volume", ARIZONA_EQ4_2, ARIZONA_EQ4_B5_GAIN_SHIFT,
ARIZONA_MIXER_CONTROLS("DRC1L", ARIZONA_DRC1LMIX_INPUT_1_SOURCE),
ARIZONA_MIXER_CONTROLS("DRC1R", ARIZONA_DRC1RMIX_INPUT_1_SOURCE),
-ARIZONA_MIXER_CONTROLS("DRC2L", ARIZONA_DRC2LMIX_INPUT_1_SOURCE),
-ARIZONA_MIXER_CONTROLS("DRC2R", ARIZONA_DRC2RMIX_INPUT_1_SOURCE),
SND_SOC_BYTES_MASK("DRC1", ARIZONA_DRC1_CTRL1, 5,
ARIZONA_DRC1R_ENA | ARIZONA_DRC1L_ENA),
-SND_SOC_BYTES_MASK("DRC2", ARIZONA_DRC2_CTRL1, 5,
- ARIZONA_DRC2R_ENA | ARIZONA_DRC2L_ENA),
ARIZONA_MIXER_CONTROLS("LHPF1", ARIZONA_HPLP1MIX_INPUT_1_SOURCE),
ARIZONA_MIXER_CONTROLS("LHPF2", ARIZONA_HPLP2MIX_INPUT_1_SOURCE),
@@ -236,8 +232,6 @@ ARIZONA_MIXER_ENUMS(EQ4, ARIZONA_EQ4MIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(DRC1L, ARIZONA_DRC1LMIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(DRC1R, ARIZONA_DRC1RMIX_INPUT_1_SOURCE);
-ARIZONA_MIXER_ENUMS(DRC2L, ARIZONA_DRC2LMIX_INPUT_1_SOURCE);
-ARIZONA_MIXER_ENUMS(DRC2R, ARIZONA_DRC2RMIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(LHPF1, ARIZONA_HPLP1MIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(LHPF2, ARIZONA_HPLP2MIX_INPUT_1_SOURCE);
@@ -349,10 +343,6 @@ SND_SOC_DAPM_PGA("DRC1L", ARIZONA_DRC1_CTRL1, ARIZONA_DRC1L_ENA_SHIFT, 0,
NULL, 0),
SND_SOC_DAPM_PGA("DRC1R", ARIZONA_DRC1_CTRL1, ARIZONA_DRC1R_ENA_SHIFT, 0,
NULL, 0),
-SND_SOC_DAPM_PGA("DRC2L", ARIZONA_DRC2_CTRL1, ARIZONA_DRC2L_ENA_SHIFT, 0,
- NULL, 0),
-SND_SOC_DAPM_PGA("DRC2R", ARIZONA_DRC2_CTRL1, ARIZONA_DRC2R_ENA_SHIFT, 0,
- NULL, 0),
SND_SOC_DAPM_PGA("LHPF1", ARIZONA_HPLPF1_1, ARIZONA_LHPF1_ENA_SHIFT, 0,
NULL, 0),
@@ -466,8 +456,6 @@ ARIZONA_MIXER_WIDGETS(EQ4, "EQ4"),
ARIZONA_MIXER_WIDGETS(DRC1L, "DRC1L"),
ARIZONA_MIXER_WIDGETS(DRC1R, "DRC1R"),
-ARIZONA_MIXER_WIDGETS(DRC2L, "DRC2L"),
-ARIZONA_MIXER_WIDGETS(DRC2R, "DRC2R"),
ARIZONA_MIXER_WIDGETS(LHPF1, "LHPF1"),
ARIZONA_MIXER_WIDGETS(LHPF2, "LHPF2"),
@@ -553,8 +541,6 @@ SND_SOC_DAPM_OUTPUT("SPKDAT1R"),
{ name, "EQ4", "EQ4" }, \
{ name, "DRC1L", "DRC1L" }, \
{ name, "DRC1R", "DRC1R" }, \
- { name, "DRC2L", "DRC2L" }, \
- { name, "DRC2R", "DRC2R" }, \
{ name, "LHPF1", "LHPF1" }, \
{ name, "LHPF2", "LHPF2" }, \
{ name, "LHPF3", "LHPF3" }, \
@@ -639,6 +625,15 @@ static const struct snd_soc_dapm_route wm5102_dapm_routes[] = {
{ "AIF2 Capture", NULL, "SYSCLK" },
{ "AIF3 Capture", NULL, "SYSCLK" },
+ { "IN1L PGA", NULL, "IN1L" },
+ { "IN1R PGA", NULL, "IN1R" },
+
+ { "IN2L PGA", NULL, "IN2L" },
+ { "IN2R PGA", NULL, "IN2R" },
+
+ { "IN3L PGA", NULL, "IN3L" },
+ { "IN3R PGA", NULL, "IN3R" },
+
ARIZONA_MIXER_ROUTES("OUT1L", "HPOUT1L"),
ARIZONA_MIXER_ROUTES("OUT1R", "HPOUT1R"),
ARIZONA_MIXER_ROUTES("OUT2L", "HPOUT2L"),
@@ -675,8 +670,6 @@ static const struct snd_soc_dapm_route wm5102_dapm_routes[] = {
ARIZONA_MIXER_ROUTES("DRC1L", "DRC1L"),
ARIZONA_MIXER_ROUTES("DRC1R", "DRC1R"),
- ARIZONA_MIXER_ROUTES("DRC2L", "DRC2L"),
- ARIZONA_MIXER_ROUTES("DRC2R", "DRC2R"),
ARIZONA_MIXER_ROUTES("LHPF1", "LHPF1"),
ARIZONA_MIXER_ROUTES("LHPF2", "LHPF2"),
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 8033f7065189..01ebbcc5c6a4 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -681,6 +681,18 @@ static const struct snd_soc_dapm_route wm5110_dapm_routes[] = {
{ "AIF2 Capture", NULL, "SYSCLK" },
{ "AIF3 Capture", NULL, "SYSCLK" },
+ { "IN1L PGA", NULL, "IN1L" },
+ { "IN1R PGA", NULL, "IN1R" },
+
+ { "IN2L PGA", NULL, "IN2L" },
+ { "IN2R PGA", NULL, "IN2R" },
+
+ { "IN3L PGA", NULL, "IN3L" },
+ { "IN3R PGA", NULL, "IN3R" },
+
+ { "IN4L PGA", NULL, "IN4L" },
+ { "IN4R PGA", NULL, "IN4R" },
+
ARIZONA_MIXER_ROUTES("OUT1L", "HPOUT1L"),
ARIZONA_MIXER_ROUTES("OUT1R", "HPOUT1R"),
ARIZONA_MIXER_ROUTES("OUT2L", "HPOUT2L"),
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index aa9ce9dd7d8a..ce6720073798 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3733,21 +3733,6 @@ static int wm8962_runtime_resume(struct device *dev)
regcache_sync(wm8962->regmap);
- regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
- WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA,
- WM8962_STARTUP_BIAS_ENA | WM8962_VMID_BUF_ENA);
-
- /* Bias enable at 2*50k for ramp */
- regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
- WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA,
- WM8962_BIAS_ENA | 0x180);
-
- msleep(5);
-
- /* VMID back to 2x250k for standby */
- regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1,
- WM8962_VMID_SEL_MASK, 0x100);
-
return 0;
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 04ef03175c51..6c9eeca85b95 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -4038,6 +4038,8 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
break;
case WM8958:
if (wm8994->revision < 1) {
+ snd_soc_dapm_add_routes(dapm, wm8994_intercon,
+ ARRAY_SIZE(wm8994_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
ARRAY_SIZE(wm8994_revd_intercon));
snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index f16fb361a4eb..c6d2076a796b 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -148,7 +148,7 @@ SOC_SINGLE("Treble Volume", AC97_MASTER_TONE, 0, 15, 1),
SOC_SINGLE("Capture ADC Switch", AC97_REC_GAIN, 15, 1, 1),
SOC_ENUM("Capture Volume Steps", wm9712_enum[6]),
-SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
+SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 0),
SOC_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
@@ -272,7 +272,7 @@ SOC_DAPM_ENUM("Route", wm9712_enum[9]);
/* Mic select */
static const struct snd_kcontrol_new wm9712_mic_src_controls =
-SOC_DAPM_ENUM("Route", wm9712_enum[7]);
+SOC_DAPM_ENUM("Mic Source Select", wm9712_enum[7]);
/* diff select */
static const struct snd_kcontrol_new wm9712_diff_sel_controls =
@@ -291,7 +291,9 @@ SND_SOC_DAPM_MUX("Left Capture Select", SND_SOC_NOPM, 0, 0,
&wm9712_capture_selectl_controls),
SND_SOC_DAPM_MUX("Right Capture Select", SND_SOC_NOPM, 0, 0,
&wm9712_capture_selectr_controls),
-SND_SOC_DAPM_MUX("Mic Select Source", SND_SOC_NOPM, 0, 0,
+SND_SOC_DAPM_MUX("Left Mic Select Source", SND_SOC_NOPM, 0, 0,
+ &wm9712_mic_src_controls),
+SND_SOC_DAPM_MUX("Right Mic Select Source", SND_SOC_NOPM, 0, 0,
&wm9712_mic_src_controls),
SND_SOC_DAPM_MUX("Differential Source", SND_SOC_NOPM, 0, 0,
&wm9712_diff_sel_controls),
@@ -319,6 +321,7 @@ SND_SOC_DAPM_PGA("Out 3 PGA", AC97_INT_PAGING, 5, 1, NULL, 0),
SND_SOC_DAPM_PGA("Line PGA", AC97_INT_PAGING, 2, 1, NULL, 0),
SND_SOC_DAPM_PGA("Phone PGA", AC97_INT_PAGING, 1, 1, NULL, 0),
SND_SOC_DAPM_PGA("Mic PGA", AC97_INT_PAGING, 0, 1, NULL, 0),
+SND_SOC_DAPM_PGA("Differential Mic", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_INT_PAGING, 10, 1),
SND_SOC_DAPM_OUTPUT("MONOOUT"),
SND_SOC_DAPM_OUTPUT("HPOUTL"),
@@ -379,6 +382,18 @@ static const struct snd_soc_dapm_route wm9712_audio_map[] = {
{"Mic PGA", NULL, "MIC1"},
{"Mic PGA", NULL, "MIC2"},
+ /* microphones */
+ {"Differential Mic", NULL, "MIC1"},
+ {"Differential Mic", NULL, "MIC2"},
+ {"Left Mic Select Source", "Mic 1", "MIC1"},
+ {"Left Mic Select Source", "Mic 2", "MIC2"},
+ {"Left Mic Select Source", "Stereo", "MIC1"},
+ {"Left Mic Select Source", "Differential", "Differential Mic"},
+ {"Right Mic Select Source", "Mic 1", "MIC1"},
+ {"Right Mic Select Source", "Mic 2", "MIC2"},
+ {"Right Mic Select Source", "Stereo", "MIC2"},
+ {"Right Mic Select Source", "Differential", "Differential Mic"},
+
/* left capture selector */
{"Left Capture Select", "Mic", "MIC1"},
{"Left Capture Select", "Speaker Mixer", "Speaker Mixer"},
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 95441bfc8190..ce5e5cd254dd 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -380,14 +380,20 @@ static void mcasp_start_tx(struct davinci_audio_dev *dev)
static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream)
{
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (dev->txnumevt) /* enable FIFO */
+ if (dev->txnumevt) { /* enable FIFO */
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
+ FIFO_ENABLE);
mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL,
FIFO_ENABLE);
+ }
mcasp_start_tx(dev);
} else {
- if (dev->rxnumevt) /* enable FIFO */
+ if (dev->rxnumevt) { /* enable FIFO */
+ mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
+ FIFO_ENABLE);
mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL,
FIFO_ENABLE);
+ }
mcasp_start_rx(dev);
}
}
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 28dd76c7cb1c..81d7728cf67f 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -380,13 +380,14 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
static struct snd_soc_dai_driver imx_ssi_dai = {
.probe = imx_ssi_dai_probe,
.playback = {
- .channels_min = 1,
+ /* The SSI does not support monaural audio. */
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
- .channels_min = 1,
+ .channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
diff --git a/sound/soc/mxs/Kconfig b/sound/soc/mxs/Kconfig
index 99a997f19bb9..b6fa77678d97 100644
--- a/sound/soc/mxs/Kconfig
+++ b/sound/soc/mxs/Kconfig
@@ -10,7 +10,7 @@ menuconfig SND_MXS_SOC
if SND_MXS_SOC
config SND_SOC_MXS_SGTL5000
- tristate "SoC Audio support for i.MX boards with sgtl5000"
+ tristate "SoC Audio support for MXS boards with sgtl5000"
depends on I2C
select SND_SOC_SGTL5000
help
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 34835e8a9160..d33c48baaf71 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -745,7 +745,7 @@ int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux)
{
const char *signal, *src;
- if (mcbsp->pdata->mux_signal)
+ if (!mcbsp->pdata->mux_signal)
return -EINVAL;
switch (mux) {
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index b7b2a1f91425..89b064650f14 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -20,7 +20,7 @@
#include <sound/pcm_params.h>
#include <plat/audio.h>
-#include <plat/dma.h>
+#include <mach/dma.h>
#include "dma.h"
#include "pcm.h"
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f81c5976b961..c501af6d8dbe 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -826,7 +826,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
}
if (!rtd->cpu_dai) {
- dev_dbg(card->dev, "CPU DAI %s not registered\n",
+ dev_err(card->dev, "CPU DAI %s not registered\n",
dai_link->cpu_dai_name);
return -EPROBE_DEFER;
}
@@ -857,14 +857,14 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
}
if (!rtd->codec_dai) {
- dev_dbg(card->dev, "CODEC DAI %s not registered\n",
+ dev_err(card->dev, "CODEC DAI %s not registered\n",
dai_link->codec_dai_name);
return -EPROBE_DEFER;
}
}
if (!rtd->codec) {
- dev_dbg(card->dev, "CODEC %s not registered\n",
+ dev_err(card->dev, "CODEC %s not registered\n",
dai_link->codec_name);
return -EPROBE_DEFER;
}
@@ -888,7 +888,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card, int num)
rtd->platform = platform;
}
if (!rtd->platform) {
- dev_dbg(card->dev, "platform %s not registered\n",
+ dev_err(card->dev, "platform %s not registered\n",
dai_link->platform_name);
return -EPROBE_DEFER;
}
@@ -1481,6 +1481,8 @@ static int soc_check_aux_dev(struct snd_soc_card *card, int num)
return 0;
}
+ dev_err(card->dev, "%s not registered\n", aux_dev->codec_name);
+
return -EPROBE_DEFER;
}
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 7f8b3b7428bb..0c172938b82a 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -103,7 +103,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
}
/* Report before the DAPM sync to help users updating micbias status */
- blocking_notifier_call_chain(&jack->notifier, status, jack);
+ blocking_notifier_call_chain(&jack->notifier, jack->status, jack);
snd_soc_dapm_sync(dapm);
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 0f647d22cb4a..c41181202688 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -821,10 +821,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
if (++ep->use_count != 1)
return 0;
- /* just to be sure */
- deactivate_urbs(ep, 0, 1);
- wait_clear_urbs(ep);
-
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a1298f379428..62ec808ed792 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -544,6 +544,9 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
subs->last_frame_number = 0;
runtime->delay = 0;
+ /* clear the pending deactivation on the target EPs */
+ deactivate_endpoints(subs);
+
/* for playback, submit the URBs now; otherwise, the first hwptr_done
* updates for all URBs would happen at the same time when starting */
if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK)
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