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-rw-r--r--.mailmap5
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio6
-rw-r--r--Documentation/DocBook/drm.tmpl2
-rw-r--r--Documentation/arm/SPEAr/overview.txt2
-rw-r--r--Documentation/device-mapper/cache.txt6
-rw-r--r--Documentation/device-mapper/thin-provisioning.txt9
-rw-r--r--Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt26
-rw-r--r--MAINTAINERS108
-rw-r--r--arch/alpha/include/asm/Kbuild1
-rw-r--r--arch/alpha/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/arc/include/asm/Kbuild1
-rw-r--r--arch/arc/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/arm/boot/dts/spear1310-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear1310.dtsi2
-rw-r--r--arch/arm/boot/dts/spear1340-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear1340.dtsi2
-rw-r--r--arch/arm/boot/dts/spear13xx.dtsi2
-rw-r--r--arch/arm/boot/dts/spear300-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear300.dtsi2
-rw-r--r--arch/arm/boot/dts/spear310-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear310.dtsi2
-rw-r--r--arch/arm/boot/dts/spear320-evb.dts2
-rw-r--r--arch/arm/boot/dts/spear320.dtsi2
-rw-r--r--arch/arm/boot/dts/spear3xx.dtsi2
-rw-r--r--arch/arm/include/asm/Kbuild1
-rw-r--r--arch/arm/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/arm/mach-spear/generic.h2
-rw-r--r--arch/arm/mach-spear/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-spear/include/mach/misc_regs.h2
-rw-r--r--arch/arm/mach-spear/include/mach/spear.h2
-rw-r--r--arch/arm/mach-spear/include/mach/uncompress.h2
-rw-r--r--arch/arm/mach-spear/pl080.c2
-rw-r--r--arch/arm/mach-spear/pl080.h2
-rw-r--r--arch/arm/mach-spear/restart.c2
-rw-r--r--arch/arm/mach-spear/spear1310.c2
-rw-r--r--arch/arm/mach-spear/spear1340.c2
-rw-r--r--arch/arm/mach-spear/spear13xx.c2
-rw-r--r--arch/arm/mach-spear/spear300.c2
-rw-r--r--arch/arm/mach-spear/spear310.c2
-rw-r--r--arch/arm/mach-spear/spear320.c2
-rw-r--r--arch/arm/mach-spear/spear3xx.c2
-rw-r--r--arch/arm64/include/asm/Kbuild1
-rw-r--r--arch/arm64/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/avr32/include/asm/Kbuild1
-rw-r--r--arch/avr32/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/blackfin/include/asm/Kbuild1
-rw-r--r--arch/blackfin/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/c6x/include/asm/Kbuild1
-rw-r--r--arch/c6x/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/cris/include/asm/Kbuild1
-rw-r--r--arch/cris/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/frv/include/asm/Kbuild1
-rw-r--r--arch/frv/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/h8300/include/asm/Kbuild1
-rw-r--r--arch/hexagon/include/asm/Kbuild1
-rw-r--r--arch/hexagon/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/m32r/include/asm/Kbuild1
-rw-r--r--arch/m32r/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/m68k/include/asm/Kbuild1
-rw-r--r--arch/m68k/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/metag/include/asm/Kbuild1
-rw-r--r--arch/metag/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/microblaze/include/asm/Kbuild1
-rw-r--r--arch/microblaze/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/mn10300/include/asm/Kbuild1
-rw-r--r--arch/mn10300/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/nios2/include/asm/Kbuild1
-rw-r--r--arch/nios2/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/openrisc/Kconfig4
-rw-r--r--arch/openrisc/include/asm/Kbuild1
-rw-r--r--arch/openrisc/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/parisc/include/asm/Kbuild1
-rw-r--r--arch/parisc/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/s390/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/hugetlb.h1
-rw-r--r--arch/s390/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/s390/include/asm/page.h8
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--arch/s390/mm/pgtable.c2
-rw-r--r--arch/score/include/asm/Kbuild1
-rw-r--r--arch/score/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/sh/include/asm/Kbuild1
-rw-r--r--arch/sh/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/sparc/include/asm/Kbuild1
-rw-r--r--arch/sparc/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/tile/include/asm/Kbuild1
-rw-r--r--arch/tile/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/um/include/asm/Kbuild1
-rw-r--r--arch/um/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/unicore32/include/asm/Kbuild1
-rw-r--r--arch/unicore32/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/x86/include/asm/Kbuild1
-rw-r--r--arch/x86/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/x86/include/asm/mmu_context.h2
-rw-r--r--arch/x86/kernel/smpboot.c11
-rw-r--r--arch/xtensa/include/asm/Kbuild1
-rw-r--r--arch/xtensa/include/asm/mm-arch-hooks.h15
-rw-r--r--drivers/ata/pata_arasan_cf.c4
-rw-r--r--drivers/clk/spear/clk-aux-synth.c2
-rw-r--r--drivers/clk/spear/clk-frac-synth.c2
-rw-r--r--drivers/clk/spear/clk-gpt-synth.c2
-rw-r--r--drivers/clk/spear/clk-vco-pll.c2
-rw-r--r--drivers/clk/spear/clk.c2
-rw-r--r--drivers/clk/spear/clk.h2
-rw-r--r--drivers/clk/spear/spear1310_clock.c2
-rw-r--r--drivers/clk/spear/spear1340_clock.c2
-rw-r--r--drivers/clk/spear/spear3xx_clock.c2
-rw-r--r--drivers/clk/spear/spear6xx_clock.c2
-rw-r--r--drivers/dma/dw/core.c2
-rw-r--r--drivers/gpio/gpio-brcmstb.c14
-rw-r--r--drivers/gpio/gpio-davinci.c6
-rw-r--r--drivers/gpio/gpio-max732x.c1
-rw-r--r--drivers/gpio/gpio-omap.c5
-rw-r--r--drivers/gpio/gpio-pca953x.c4
-rw-r--r--drivers/gpio/gpio-xilinx.c4
-rw-r--r--drivers/gpio/gpio-zynq.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cz_dpm.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c35
-rw-r--r--drivers/gpu/drm/armada/armada_crtc.c2
-rw-r--r--drivers/gpu/drm/armada/armada_gem.c5
-rw-r--r--drivers/gpu/drm/armada/armada_overlay.c121
-rw-r--r--drivers/gpu/drm/drm_crtc.c7
-rw-r--r--drivers/gpu/drm/drm_ioc32.c60
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c35
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_dmabuf.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c9
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c29
-rw-r--r--drivers/gpu/drm/i915/i915_ioc32.c2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c13
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c8
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h7
-rw-r--r--drivers/gpu/drm/imx/imx-tve.c2
-rw-r--r--drivers/gpu/drm/imx/parallel-display.c21
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c1
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.c3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c67
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c49
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c13
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c3
-rw-r--r--drivers/iio/accel/bmc150-accel.c2
-rw-r--r--drivers/iio/adc/Kconfig3
-rw-r--r--drivers/iio/adc/at91_adc.c8
-rw-r--r--drivers/iio/adc/rockchip_saradc.c4
-rw-r--r--drivers/iio/adc/twl4030-madc.c3
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-trigger.c11
-rw-r--r--drivers/iio/dac/ad5624r_spi.c4
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c18
-rw-r--r--drivers/iio/light/Kconfig2
-rw-r--r--drivers/iio/light/cm3323.c2
-rw-r--r--drivers/iio/light/ltr501.c2
-rw-r--r--drivers/iio/light/stk3310.c53
-rw-r--r--drivers/iio/light/tcs3414.c2
-rw-r--r--drivers/iio/magnetometer/mmc35240.c35
-rw-r--r--drivers/iio/proximity/sx9500.c28
-rw-r--r--drivers/iio/temperature/tmp006.c3
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c111
-rw-r--r--drivers/irqchip/spear-shirq.c2
-rw-r--r--drivers/md/dm-cache-target.c38
-rw-r--r--drivers/md/dm-thin.c44
-rw-r--r--drivers/md/dm.c12
-rw-r--r--drivers/md/persistent-data/dm-btree-remove.c6
-rw-r--r--drivers/md/persistent-data/dm-btree.c2
-rw-r--r--drivers/mfd/stmpe-i2c.c2
-rw-r--r--drivers/mfd/stmpe-spi.c4
-rw-r--r--drivers/mmc/host/sdhci-spear.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear.c2
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear.h2
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear1310.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear1340.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear300.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear310.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear320.c4
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear3xx.c2
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear3xx.h2
-rw-r--r--drivers/rtc/rtc-armada38x.c2
-rw-r--r--drivers/rtc/rtc-mt6397.c4
-rw-r--r--drivers/staging/board/Kconfig2
-rw-r--r--drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h1
-rw-r--r--drivers/staging/vt6655/device_main.c2
-rw-r--r--drivers/staging/vt6656/main_usb.c2
-rw-r--r--drivers/usb/dwc2/core.c55
-rw-r--r--drivers/usb/dwc2/core.h9
-rw-r--r--drivers/usb/dwc2/hcd.c55
-rw-r--r--drivers/usb/dwc2/hcd.h5
-rw-r--r--drivers/usb/dwc2/hcd_queue.c49
-rw-r--r--drivers/usb/dwc3/core.c6
-rw-r--r--drivers/usb/gadget/composite.c11
-rw-r--r--drivers/usb/gadget/configfs.c2
-rw-r--r--drivers/usb/gadget/function/f_fs.c6
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c16
-rw-r--r--drivers/usb/gadget/function/f_midi.c4
-rw-r--r--drivers/usb/gadget/udc/fotg210-udc.c3
-rw-r--r--drivers/usb/musb/musb_virthub.c4
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c3
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/mos7720.c253
-rw-r--r--drivers/usb/serial/option.c1
-rw-r--r--drivers/usb/serial/usb-serial.c1
-rw-r--r--drivers/watchdog/sp805_wdt.c4
-rw-r--r--fs/btrfs/extent-tree.c13
-rw-r--r--fs/btrfs/inode.c5
-rw-r--r--fs/btrfs/ioctl.c18
-rw-r--r--fs/btrfs/transaction.c4
-rw-r--r--fs/configfs/item.c4
-rw-r--r--fs/notify/mark.c34
-rw-r--r--fs/proc/Kconfig6
-rw-r--r--fs/proc/base.c5
-rw-r--r--include/asm-generic/mm-arch-hooks.h16
-rw-r--r--include/linux/amba/sp810.h2
-rw-r--r--include/linux/clkdev.h7
-rw-r--r--include/linux/compat.h2
-rw-r--r--include/linux/configfs.h3
-rw-r--r--include/linux/cpu.h7
-rw-r--r--include/linux/dcache.h3
-rw-r--r--include/linux/device.h15
-rw-r--r--include/linux/gpio/driver.h2
-rw-r--r--include/linux/hid-sensor-hub.h1
-rw-r--r--include/linux/hugetlb.h17
-rw-r--r--include/linux/iommu.h2
-rw-r--r--include/linux/kernel.h9
-rw-r--r--include/linux/kobject.h5
-rw-r--r--include/linux/mmiotrace.h2
-rw-r--r--include/linux/page_owner.h13
-rw-r--r--include/linux/pata_arasan_cf_data.h2
-rw-r--r--include/linux/printk.h6
-rw-r--r--kernel/cpu.c9
-rw-r--r--kernel/irq/resend.c18
-rw-r--r--kernel/sched/fair.c2
-rw-r--r--kernel/time/tick-broadcast.c1
-rw-r--r--kernel/time/tick-common.c1
-rw-r--r--lib/decompress.c5
-rw-r--r--lib/dma-debug.c3
-rw-r--r--lib/hexdump.c7
-rw-r--r--lib/kobject.c5
-rw-r--r--mm/cma_debug.c11
-rw-r--r--mm/page_alloc.c14
-rw-r--r--mm/page_owner.c7
-rwxr-xr-xscripts/checkpatch.pl2
-rw-r--r--sound/pci/hda/hda_generic.c2
-rw-r--r--sound/pci/hda/patch_hdmi.c2
-rw-r--r--sound/pci/hda/patch_realtek.c55
-rw-r--r--sound/usb/line6/pcm.c9
-rw-r--r--sound/usb/quirks-table.h68
-rw-r--r--tools/lib/api/Makefile2
-rw-r--r--tools/lib/hweight.c62
-rw-r--r--tools/lib/traceevent/Makefile2
-rw-r--r--tools/perf/MANIFEST2
-rw-r--r--tools/perf/Makefile.perf19
-rw-r--r--tools/perf/builtin-stat.c4
-rw-r--r--tools/perf/ui/browsers/hists.c2
-rw-r--r--tools/perf/util/Build2
-rw-r--r--tools/perf/util/auxtrace.c10
-rw-r--r--tools/perf/util/python-ext-sources4
-rw-r--r--tools/perf/util/symbol.c2
-rw-r--r--tools/perf/util/symbol.h3
-rw-r--r--tools/perf/util/thread_map.c3
-rw-r--r--tools/perf/util/vdso.c8
275 files changed, 1547 insertions, 1299 deletions
diff --git a/.mailmap b/.mailmap
index 977f958eedbe..b4091b7a78fe 100644
--- a/.mailmap
+++ b/.mailmap
@@ -116,6 +116,7 @@ Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com>
Simon Kelley <simon@thekelleys.org.uk>
Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
Stephen Hemminger <shemminger@osdl.org>
+Sudeep Holla <sudeep.holla@arm.com> Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Sumit Semwal <sumit.semwal@ti.com>
Tejun Heo <htejun@gmail.com>
Thomas Graf <tgraf@suug.ch>
@@ -125,7 +126,9 @@ Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
-Viresh Kumar <viresh.linux@gmail.com> <viresh.kumar@st.com>
+Viresh Kumar <vireshk@kernel.org> <viresh.kumar@st.com>
+Viresh Kumar <vireshk@kernel.org> <viresh.linux@gmail.com>
+Viresh Kumar <vireshk@kernel.org> <viresh.kumar2@arm.com>
Takashi YOSHII <takashi.yoshii.zj@renesas.com>
Yusuke Goda <goda.yusuke@renesas.com>
Gustavo Padovan <gustavo@las.ic.unicamp.br>
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index bbed111c31b4..70c9b1ac66db 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1234,10 +1234,8 @@ Description:
object is near the sensor, usually be observing
reflectivity of infrared or ultrasound emitted.
Often these sensors are unit less and as such conversion
- to SI units is not possible. Where it is, the units should
- be meters. If such a conversion is not possible, the reported
- values should behave in the same way as a distance, i.e. lower
- values indicate something is closer to the sensor.
+ to SI units is not possible. Higher proximity measurements
+ indicate closer objects, and vice versa.
What: /sys/.../iio:deviceX/in_illuminance_input
What: /sys/.../iio:deviceX/in_illuminance_raw
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index c0312cbd023d..2fb9a5457522 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -3383,7 +3383,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >TBD</td>
</tr>
<tr>
- <td rowspan="2" valign="top" >omap</td>
+ <td valign="top" >omap</td>
<td valign="top" >Generic</td>
<td valign="top" >“zorder”</td>
<td valign="top" >RANGE</td>
diff --git a/Documentation/arm/SPEAr/overview.txt b/Documentation/arm/SPEAr/overview.txt
index 65610bf52ebf..1b049be6c84f 100644
--- a/Documentation/arm/SPEAr/overview.txt
+++ b/Documentation/arm/SPEAr/overview.txt
@@ -60,4 +60,4 @@ Introduction
Document Author
---------------
- Viresh Kumar <viresh.linux@gmail.com>, (c) 2010-2012 ST Microelectronics
+ Viresh Kumar <vireshk@kernel.org>, (c) 2010-2012 ST Microelectronics
diff --git a/Documentation/device-mapper/cache.txt b/Documentation/device-mapper/cache.txt
index 82960cffbad3..785eab87aa71 100644
--- a/Documentation/device-mapper/cache.txt
+++ b/Documentation/device-mapper/cache.txt
@@ -258,6 +258,12 @@ cache metadata mode : ro if read-only, rw if read-write
no further I/O will be permitted and the status will just
contain the string 'Fail'. The userspace recovery tools
should then be used.
+needs_check : 'needs_check' if set, '-' if not set
+ A metadata operation has failed, resulting in the needs_check
+ flag being set in the metadata's superblock. The metadata
+ device must be deactivated and checked/repaired before the
+ cache can be made fully operational again. '-' indicates
+ needs_check is not set.
Messages
--------
diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt
index 4f67578b2954..1699a55b7b70 100644
--- a/Documentation/device-mapper/thin-provisioning.txt
+++ b/Documentation/device-mapper/thin-provisioning.txt
@@ -296,7 +296,7 @@ ii) Status
underlying device. When this is enabled when loading the table,
it can get disabled if the underlying device doesn't support it.
- ro|rw
+ ro|rw|out_of_data_space
If the pool encounters certain types of device failures it will
drop into a read-only metadata mode in which no changes to
the pool metadata (like allocating new blocks) are permitted.
@@ -314,6 +314,13 @@ ii) Status
module parameter can be used to change this timeout -- it
defaults to 60 seconds but may be disabled using a value of 0.
+ needs_check
+ A metadata operation has failed, resulting in the needs_check
+ flag being set in the metadata's superblock. The metadata
+ device must be deactivated and checked/repaired before the
+ thin-pool can be made fully operational again. '-' indicates
+ needs_check is not set.
+
iii) Messages
create_thin <dev id>
diff --git a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
index e75f0e549fff..971c3eedb1c7 100644
--- a/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/drm/imx/fsl-imx-drm.txt
@@ -65,8 +65,10 @@ Optional properties:
- edid: verbatim EDID data block describing attached display.
- ddc: phandle describing the i2c bus handling the display data
channel
-- port: A port node with endpoint definitions as defined in
+- port@[0-1]: Port nodes with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
+ Port 0 is the input port connected to the IPU display interface,
+ port 1 is the output port connected to a panel.
example:
@@ -75,9 +77,29 @@ display@di0 {
edid = [edid-data];
interface-pix-fmt = "rgb24";
- port {
+ port@0 {
+ reg = <0>;
+
display_in: endpoint {
remote-endpoint = <&ipu_di0_disp0>;
};
};
+
+ port@1 {
+ reg = <1>;
+
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+panel {
+ ...
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
};
diff --git a/MAINTAINERS b/MAINTAINERS
index 2d3d55c8f5be..de0ac03b1bae 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -361,11 +361,11 @@ S: Supported
F: drivers/input/touchscreen/ad7879.c
ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
S: Maintained
ADM1025 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/adm1025
@@ -430,7 +430,7 @@ S: Maintained
F: drivers/macintosh/therm_adt746x.c
ADT7475 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/adt7475
@@ -445,7 +445,7 @@ F: drivers/input/misc/adxl34x.c
ADVANSYS SCSI DRIVER
M: Matthew Wilcox <matthew@wil.cx>
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/advansys.txt
@@ -506,7 +506,7 @@ F: drivers/scsi/aha152x*
F: drivers/scsi/pcmcia/aha152x*
AIC7XXX / AIC79XX SCSI DRIVER
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/aic7xxx/
@@ -746,7 +746,7 @@ S: Maintained
F: sound/aoa/
APM DRIVER
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
S: Odd fixes
F: arch/x86/kernel/apm_32.c
F: include/linux/apm_bios.h
@@ -1324,7 +1324,7 @@ F: arch/arm/mach-pxa/include/mach/palmtc.h
F: arch/arm/mach-pxa/palmtc.c
ARM/PALM TREO SUPPORT
-M: Tomas Cech <sleep_walker@suse.cz>
+M: Tomas Cech <sleep_walker@suse.com>
L: linux-arm-kernel@lists.infradead.org
W: http://hackndev.com
S: Maintained
@@ -2405,7 +2405,7 @@ F: drivers/gpio/gpio-bt8xx.c
BTRFS FILE SYSTEM
M: Chris Mason <clm@fb.com>
M: Josef Bacik <jbacik@fb.com>
-M: David Sterba <dsterba@suse.cz>
+M: David Sterba <dsterba@suse.com>
L: linux-btrfs@vger.kernel.org
W: http://btrfs.wiki.kernel.org/
Q: http://patchwork.kernel.org/project/linux-btrfs/list/
@@ -2748,7 +2748,7 @@ COCCINELLE/Semantic Patches (SmPL)
M: Julia Lawall <Julia.Lawall@lip6.fr>
M: Gilles Muller <Gilles.Muller@lip6.fr>
M: Nicolas Palix <nicolas.palix@imag.fr>
-M: Michal Marek <mmarek@suse.cz>
+M: Michal Marek <mmarek@suse.com>
L: cocci@systeme.lip6.fr (moderated for non-subscribers)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
W: http://coccinelle.lip6.fr/
@@ -2864,7 +2864,7 @@ F: kernel/cpuset.c
CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
M: Johannes Weiner <hannes@cmpxchg.org>
-M: Michal Hocko <mhocko@suse.cz>
+M: Michal Hocko <mhocko@kernel.org>
L: cgroups@vger.kernel.org
L: linux-mm@kvack.org
S: Maintained
@@ -2945,7 +2945,7 @@ F: arch/x86/kernel/cpuid.c
F: arch/x86/kernel/msr.c
CPU POWER MONITORING SUBSYSTEM
-M: Thomas Renninger <trenn@suse.de>
+M: Thomas Renninger <trenn@suse.com>
L: linux-pm@vger.kernel.org
S: Maintained
F: tools/power/cpupower/
@@ -3175,7 +3175,7 @@ F: Documentation/networking/dmfe.txt
F: drivers/net/ethernet/dec/tulip/dmfe.c
DC390/AM53C974 SCSI driver
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/am53c974.c
@@ -3379,7 +3379,7 @@ W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
S: Maintained
DISKQUOTA
-M: Jan Kara <jack@suse.cz>
+M: Jan Kara <jack@suse.com>
S: Maintained
F: Documentation/filesystems/quota.txt
F: fs/quota/
@@ -3435,7 +3435,7 @@ F: Documentation/hwmon/dme1737
F: drivers/hwmon/dme1737.c
DMI/SMBIOS SUPPORT
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
F: Documentation/ABI/testing/sysfs-firmware-dmi-tables
@@ -4051,7 +4051,7 @@ F: drivers/of/of_mdio.c
F: drivers/of/of_net.c
EXT2 FILE SYSTEM
-M: Jan Kara <jack@suse.cz>
+M: Jan Kara <jack@suse.com>
L: linux-ext4@vger.kernel.org
S: Maintained
F: Documentation/filesystems/ext2.txt
@@ -4059,7 +4059,7 @@ F: fs/ext2/
F: include/linux/ext2*
EXT3 FILE SYSTEM
-M: Jan Kara <jack@suse.cz>
+M: Jan Kara <jack@suse.com>
M: Andrew Morton <akpm@linux-foundation.org>
M: Andreas Dilger <adilger.kernel@dilger.ca>
L: linux-ext4@vger.kernel.org
@@ -4109,7 +4109,7 @@ F: drivers/video/fbdev/exynos/exynos_mipi*
F: include/video/exynos_mipi*
F71805F HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/f71805f
@@ -4244,7 +4244,7 @@ S: Maintained
F: drivers/block/rsxx/
FLOPPY DRIVER
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/floppy.git
S: Odd fixes
F: drivers/block/floppy.c
@@ -4665,7 +4665,7 @@ F: drivers/media/usb/stk1160/
H8/300 ARCHITECTURE
M: Yoshinori Sato <ysato@users.sourceforge.jp>
-L: uclinux-h8-devel@lists.sourceforge.jp
+L: uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
W: http://uclinux-h8.sourceforge.jp
T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
S: Maintained
@@ -4712,7 +4712,7 @@ S: Maintained
F: drivers/media/usb/hackrf/
HARDWARE MONITORING
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
M: Guenter Roeck <linux@roeck-us.net>
L: lm-sensors@lm-sensors.org
W: http://www.lm-sensors.org/
@@ -4815,7 +4815,7 @@ F: include/linux/pm.h
F: arch/*/include/asm/suspend*.h
HID CORE LAYER
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
L: linux-input@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
@@ -4824,7 +4824,7 @@ F: include/linux/hid*
F: include/uapi/linux/hid*
HID SENSOR HUB DRIVERS
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
M: Jonathan Cameron <jic23@kernel.org>
M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
L: linux-input@vger.kernel.org
@@ -4958,7 +4958,7 @@ F: include/linux/hyperv.h
F: tools/hv/
I2C OVER PARALLEL PORT
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-parport
@@ -4967,7 +4967,7 @@ F: drivers/i2c/busses/i2c-parport.c
F: drivers/i2c/busses/i2c-parport-light.c
I2C/SMBUS CONTROLLER DRIVERS FOR PC
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-ali1535
@@ -5008,7 +5008,7 @@ F: drivers/i2c/busses/i2c-ismt.c
F: Documentation/i2c/busses/i2c-ismt
I2C/SMBUS STUB DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: drivers/i2c/i2c-stub.c
@@ -5035,7 +5035,7 @@ L: linux-acpi@vger.kernel.org
S: Maintained
I2C-TAOS-EVM DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: linux-i2c@vger.kernel.org
S: Maintained
F: Documentation/i2c/busses/i2c-taos-evm
@@ -5564,8 +5564,8 @@ F: include/uapi/linux/ip_vs.h
F: net/netfilter/ipvs/
IPWIRELESS DRIVER
-M: Jiri Kosina <jkosina@suse.cz>
-M: David Sterba <dsterba@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
+M: David Sterba <dsterba@suse.com>
S: Odd Fixes
F: drivers/tty/ipwireless/
@@ -5685,7 +5685,7 @@ S: Maintained
F: drivers/isdn/hardware/eicon/
IT87 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/it87
@@ -5752,7 +5752,7 @@ F: include/uapi/linux/jffs2.h
JOURNALLING LAYER FOR BLOCK DEVICES (JBD)
M: Andrew Morton <akpm@linux-foundation.org>
-M: Jan Kara <jack@suse.cz>
+M: Jan Kara <jack@suse.com>
L: linux-ext4@vger.kernel.org
S: Maintained
F: fs/jbd/
@@ -5816,7 +5816,7 @@ S: Maintained
F: fs/autofs4/
KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
-M: Michal Marek <mmarek@suse.cz>
+M: Michal Marek <mmarek@suse.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git rc-fixes
L: linux-kbuild@vger.kernel.org
@@ -5880,7 +5880,7 @@ F: arch/x86/include/asm/svm.h
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
-M: Alexander Graf <agraf@suse.de>
+M: Alexander Graf <agraf@suse.com>
L: kvm-ppc@vger.kernel.org
W: http://kvm.qumranet.com
T: git git://github.com/agraf/linux-2.6.git
@@ -6037,7 +6037,7 @@ F: drivers/leds/
F: include/linux/leds.h
LEGACY EEPROM DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/misc-devices/eeprom
F: drivers/misc/eeprom/eeprom.c
@@ -6090,7 +6090,7 @@ F: include/linux/ata.h
F: include/linux/libata.h
LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
L: linux-ide@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
S: Maintained
@@ -6251,8 +6251,8 @@ F: drivers/platform/x86/hp_accel.c
LIVE PATCHING
M: Josh Poimboeuf <jpoimboe@redhat.com>
M: Seth Jennings <sjenning@redhat.com>
-M: Jiri Kosina <jkosina@suse.cz>
-M: Vojtech Pavlik <vojtech@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
+M: Vojtech Pavlik <vojtech@suse.com>
S: Maintained
F: kernel/livepatch/
F: include/linux/livepatch.h
@@ -6278,21 +6278,21 @@ S: Maintained
F: drivers/hwmon/lm73.c
LM78 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/lm78
F: drivers/hwmon/lm78.c
LM83 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/lm83
F: drivers/hwmon/lm83.c
LM90 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/lm90
@@ -7719,7 +7719,7 @@ S: Maintained
F: drivers/char/pc8736x_gpio.c
PC87427 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/pc87427
@@ -7996,7 +7996,7 @@ S: Maintained
F: drivers/pinctrl/samsung/
PIN CONTROLLER - ST SPEAR
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
@@ -8004,7 +8004,7 @@ S: Maintained
F: drivers/pinctrl/spear/
PKTCDVD DRIVER
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
S: Maintained
F: drivers/block/pktcdvd.c
F: include/linux/pktcdvd.h
@@ -8895,7 +8895,7 @@ S: Maintained
F: drivers/tty/serial/
SYNOPSYS DESIGNWARE DMAC DRIVER
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
F: include/linux/dma/dw.h
@@ -9062,7 +9062,7 @@ S: Maintained
F: drivers/mmc/host/sdhci-s3c*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
L: spear-devel@list.st.com
L: linux-mmc@vger.kernel.org
S: Maintained
@@ -9424,7 +9424,7 @@ F: Documentation/hwmon/sch5627
F: drivers/hwmon/sch5627.c
SMSC47B397 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/smsc47b397
@@ -9473,7 +9473,7 @@ S: Supported
F: drivers/media/pci/solo6x10/
SOFTWARE RAID (Multiple Disks) SUPPORT
-M: Neil Brown <neilb@suse.de>
+M: Neil Brown <neilb@suse.com>
L: linux-raid@vger.kernel.org
S: Supported
F: drivers/md/
@@ -9516,7 +9516,7 @@ F: drivers/memstick/core/ms_block.*
SOUND
M: Jaroslav Kysela <perex@perex.cz>
-M: Takashi Iwai <tiwai@suse.de>
+M: Takashi Iwai <tiwai@suse.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://www.alsa-project.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
@@ -9600,7 +9600,7 @@ S: Maintained
F: include/linux/compiler.h
SPEAR PLATFORM SUPPORT
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
M: Shiraz Hashim <shiraz.linux.kernel@gmail.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -9609,7 +9609,7 @@ S: Maintained
F: arch/arm/mach-spear/
SPEAR CLOCK FRAMEWORK SUPPORT
-M: Viresh Kumar <viresh.linux@gmail.com>
+M: Viresh Kumar <vireshk@kernel.org>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
@@ -10399,7 +10399,7 @@ K: ^Subject:.*(?i)trivial
TTY LAYER
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-M: Jiri Slaby <jslaby@suse.cz>
+M: Jiri Slaby <jslaby@suse.com>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
F: Documentation/serial/
@@ -10473,7 +10473,7 @@ F: arch/m68k/*/*_no.*
F: arch/m68k/include/asm/*_no.*
UDF FILESYSTEM
-M: Jan Kara <jack@suse.cz>
+M: Jan Kara <jack@suse.com>
S: Maintained
F: Documentation/filesystems/udf.txt
F: fs/udf/
@@ -10616,7 +10616,7 @@ F: drivers/usb/gadget/
F: include/linux/usb/gadget*
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
-M: Jiri Kosina <jkosina@suse.cz>
+M: Jiri Kosina <jkosina@suse.com>
L: linux-usb@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
@@ -10741,7 +10741,7 @@ S: Maintained
F: drivers/usb/host/uhci*
USB "USBNET" DRIVER FRAMEWORK
-M: Oliver Neukum <oneukum@suse.de>
+M: Oliver Neukum <oneukum@suse.com>
L: netdev@vger.kernel.org
W: http://www.linux-usb.org/usbnet
S: Maintained
@@ -11068,7 +11068,7 @@ F: Documentation/hwmon/w83793
F: drivers/hwmon/w83793.c
W83795 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
L: lm-sensors@lm-sensors.org
S: Maintained
F: drivers/hwmon/w83795.c
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index cde23cd03609..ffd9cf5ec8c4 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -5,6 +5,7 @@ generic-y += cputime.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += sections.h
generic-y += trace_clock.h
diff --git a/arch/alpha/include/asm/mm-arch-hooks.h b/arch/alpha/include/asm/mm-arch-hooks.h
deleted file mode 100644
index b07fd862fec3..000000000000
--- a/arch/alpha/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ALPHA_MM_ARCH_HOOKS_H
-#define _ASM_ALPHA_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_ALPHA_MM_ARCH_HOOKS_H */
diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild
index 1a80cc91a03b..7611b10a2d23 100644
--- a/arch/arc/include/asm/Kbuild
+++ b/arch/arc/include/asm/Kbuild
@@ -22,6 +22,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
diff --git a/arch/arc/include/asm/mm-arch-hooks.h b/arch/arc/include/asm/mm-arch-hooks.h
deleted file mode 100644
index c37541c5f8ba..000000000000
--- a/arch/arc/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ARC_MM_ARCH_HOOKS_H
-#define _ASM_ARC_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_ARC_MM_ARCH_HOOKS_H */
diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts
index d42c84b1df8d..e48857249ce7 100644
--- a/arch/arm/boot/dts/spear1310-evb.dts
+++ b/arch/arm/boot/dts/spear1310-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr1310 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index 9d342920695a..54bc6d3cf290 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr1310 SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts
index b23e05ed1d60..c611f5606dfe 100644
--- a/arch/arm/boot/dts/spear1340-evb.dts
+++ b/arch/arm/boot/dts/spear1340-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr1340 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index 13e1aa33daa2..df2232d767ed 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr1340 SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index 40accc87e3a2..14594ce8c18a 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr13xx SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts
index 5de1431653e4..e859e8288bcd 100644
--- a/arch/arm/boot/dts/spear300-evb.dts
+++ b/arch/arm/boot/dts/spear300-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr300 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi
index f79b3dfaabe6..f4e92e599729 100644
--- a/arch/arm/boot/dts/spear300.dtsi
+++ b/arch/arm/boot/dts/spear300.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr300 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts
index b09632963d15..070f2c1b7851 100644
--- a/arch/arm/boot/dts/spear310-evb.dts
+++ b/arch/arm/boot/dts/spear310-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr310 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index 95372080eea6..da210b454753 100644
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr310 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts
index fdedbb514102..1b1034477923 100644
--- a/arch/arm/boot/dts/spear320-evb.dts
+++ b/arch/arm/boot/dts/spear320-evb.dts
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr320 Evaluation Baord
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index ffea342aeec9..22be6e5edaac 100644
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for SPEAr320 SoC
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi
index f0e3fcf8e323..118135d75899 100644
--- a/arch/arm/boot/dts/spear3xx.dtsi
+++ b/arch/arm/boot/dts/spear3xx.dtsi
@@ -1,7 +1,7 @@
/*
* DTS file for all SPEAr3xx SoCs
*
- * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com>
+ * Copyright 2012 Viresh Kumar <vireshk@kernel.org>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index 83c50193626c..30b3bc1666d2 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -13,6 +13,7 @@ generic-y += kdebug.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += parport.h
diff --git a/arch/arm/include/asm/mm-arch-hooks.h b/arch/arm/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 7056660c7cc4..000000000000
--- a/arch/arm/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ARM_MM_ARCH_HOOKS_H
-#define _ASM_ARM_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_ARM_MM_ARCH_HOOKS_H */
diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h
index a99d90a4d09c..06640914d9a0 100644
--- a/arch/arm/mach-spear/generic.h
+++ b/arch/arm/mach-spear/generic.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 2009-2012 ST Microelectronics
* Rajeev Kumar <rajeev-dlh.kumar@st.com>
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h
index 92da0a8c6bce..7058720c5278 100644
--- a/arch/arm/mach-spear/include/mach/irqs.h
+++ b/arch/arm/mach-spear/include/mach/irqs.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 2009-2012 ST Microelectronics
* Rajeev Kumar <rajeev-dlh.kumar@st.com>
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h
index 935639ce59ba..cfaf7c665b58 100644
--- a/arch/arm/mach-spear/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear/include/mach/misc_regs.h
@@ -4,7 +4,7 @@
* Miscellaneous registers definitions for SPEAr3xx machine family
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
index f2d6a0176575..5ed841ccf8a3 100644
--- a/arch/arm/mach-spear/include/mach/spear.h
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -3,7 +3,7 @@
*
* Copyright (C) 2009,2012 ST Microelectronics
* Rajeev Kumar<rajeev-dlh.kumar@st.com>
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/include/mach/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h
index 51b2dc93e4da..8439b9c12edb 100644
--- a/arch/arm/mach-spear/include/mach/uncompress.h
+++ b/arch/arm/mach-spear/include/mach/uncompress.h
@@ -4,7 +4,7 @@
* Serial port stubs for kernel decompress status messages
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/pl080.c b/arch/arm/mach-spear/pl080.c
index cfa1199d0f4a..b4529f3e0ee9 100644
--- a/arch/arm/mach-spear/pl080.c
+++ b/arch/arm/mach-spear/pl080.c
@@ -4,7 +4,7 @@
* DMAC pl080 definitions for SPEAr platform
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/pl080.h b/arch/arm/mach-spear/pl080.h
index eb6590ded40d..608dec6725ae 100644
--- a/arch/arm/mach-spear/pl080.h
+++ b/arch/arm/mach-spear/pl080.h
@@ -4,7 +4,7 @@
* DMAC pl080 definitions for SPEAr platform
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c
index ce5e098c4888..b4342155a783 100644
--- a/arch/arm/mach-spear/restart.c
+++ b/arch/arm/mach-spear/restart.c
@@ -4,7 +4,7 @@
* SPEAr platform specific restart functions
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c
index d9ce4d8000f0..cd5d375d91f0 100644
--- a/arch/arm/mach-spear/spear1310.c
+++ b/arch/arm/mach-spear/spear1310.c
@@ -4,7 +4,7 @@
* SPEAr1310 machine source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 3f3c0f124bd3..94594d5a446c 100644
--- a/arch/arm/mach-spear/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c
@@ -4,7 +4,7 @@
* SPEAr1340 machine source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index 2e463a93468d..b7afce6795f4 100644
--- a/arch/arm/mach-spear/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -4,7 +4,7 @@
* SPEAr13XX machines common source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear300.c b/arch/arm/mach-spear/spear300.c
index b52e48f342f4..5b32edda2276 100644
--- a/arch/arm/mach-spear/spear300.c
+++ b/arch/arm/mach-spear/spear300.c
@@ -4,7 +4,7 @@
* SPEAr300 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear310.c b/arch/arm/mach-spear/spear310.c
index ed2029db391f..86a44ac7ff67 100644
--- a/arch/arm/mach-spear/spear310.c
+++ b/arch/arm/mach-spear/spear310.c
@@ -4,7 +4,7 @@
* SPEAr310 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear320.c b/arch/arm/mach-spear/spear320.c
index bf634b32a930..d45d751926c5 100644
--- a/arch/arm/mach-spear/spear320.c
+++ b/arch/arm/mach-spear/spear320.c
@@ -4,7 +4,7 @@
* SPEAr320 machine source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm/mach-spear/spear3xx.c b/arch/arm/mach-spear/spear3xx.c
index bf3b1fd8cb23..23394ac76cf2 100644
--- a/arch/arm/mach-spear/spear3xx.c
+++ b/arch/arm/mach-spear/spear3xx.c
@@ -4,7 +4,7 @@
* SPEAr3XX machines common source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index b112a39834d0..70fd9ffb58cf 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -25,6 +25,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += msi.h
diff --git a/arch/arm64/include/asm/mm-arch-hooks.h b/arch/arm64/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 562b655f5ba9..000000000000
--- a/arch/arm64/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ARM64_MM_ARCH_HOOKS_H
-#define _ASM_ARM64_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_ARM64_MM_ARCH_HOOKS_H */
diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
index 1d66afdfac07..f61f2dd67464 100644
--- a/arch/avr32/include/asm/Kbuild
+++ b/arch/avr32/include/asm/Kbuild
@@ -12,6 +12,7 @@ generic-y += irq_work.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += param.h
generic-y += percpu.h
generic-y += preempt.h
diff --git a/arch/avr32/include/asm/mm-arch-hooks.h b/arch/avr32/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 145452ffbdad..000000000000
--- a/arch/avr32/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_AVR32_MM_ARCH_HOOKS_H
-#define _ASM_AVR32_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_AVR32_MM_ARCH_HOOKS_H */
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index 07051a63415d..61cd1e786a14 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -21,6 +21,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += mutex.h
diff --git a/arch/blackfin/include/asm/mm-arch-hooks.h b/arch/blackfin/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 1c5211ec338f..000000000000
--- a/arch/blackfin/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_BLACKFIN_MM_ARCH_HOOKS_H
-#define _ASM_BLACKFIN_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_BLACKFIN_MM_ARCH_HOOKS_H */
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index 7aeb32272975..f17c4dc6050c 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -26,6 +26,7 @@ generic-y += kdebug.h
generic-y += kmap_types.h
generic-y += local.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += mmu.h
generic-y += mmu_context.h
diff --git a/arch/c6x/include/asm/mm-arch-hooks.h b/arch/c6x/include/asm/mm-arch-hooks.h
deleted file mode 100644
index bb3c4a6ce8e9..000000000000
--- a/arch/c6x/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_C6X_MM_ARCH_HOOKS_H
-#define _ASM_C6X_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_C6X_MM_ARCH_HOOKS_H */
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index d294f6aaff1d..ad2244f35bca 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -18,6 +18,7 @@ generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += module.h
generic-y += percpu.h
generic-y += preempt.h
diff --git a/arch/cris/include/asm/mm-arch-hooks.h b/arch/cris/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 314f774db2b0..000000000000
--- a/arch/cris/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_CRIS_MM_ARCH_HOOKS_H
-#define _ASM_CRIS_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_CRIS_MM_ARCH_HOOKS_H */
diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild
index 30edce31e5c2..8e47b832cc76 100644
--- a/arch/frv/include/asm/Kbuild
+++ b/arch/frv/include/asm/Kbuild
@@ -4,5 +4,6 @@ generic-y += cputime.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
diff --git a/arch/frv/include/asm/mm-arch-hooks.h b/arch/frv/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 51d13a870404..000000000000
--- a/arch/frv/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_FRV_MM_ARCH_HOOKS_H
-#define _ASM_FRV_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_FRV_MM_ARCH_HOOKS_H */
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index 00379d64f707..70e6ae1e7006 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -33,6 +33,7 @@ generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += mmu.h
generic-y += mmu_context.h
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index 5ade4a163558..daee37bd0999 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -28,6 +28,7 @@ generic-y += kmap_types.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += pci.h
diff --git a/arch/hexagon/include/asm/mm-arch-hooks.h b/arch/hexagon/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 05e8b939e416..000000000000
--- a/arch/hexagon/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_HEXAGON_MM_ARCH_HOOKS_H
-#define _ASM_HEXAGON_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_HEXAGON_MM_ARCH_HOOKS_H */
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index ccff13d33fa2..9de3ba12f6b9 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -4,6 +4,7 @@ generic-y += exec.h
generic-y += irq_work.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
generic-y += vtime.h
diff --git a/arch/ia64/include/asm/mm-arch-hooks.h b/arch/ia64/include/asm/mm-arch-hooks.h
deleted file mode 100644
index ab4b5c698322..000000000000
--- a/arch/ia64/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_IA64_MM_ARCH_HOOKS_H
-#define _ASM_IA64_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_IA64_MM_ARCH_HOOKS_H */
diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild
index ba1cdc018731..e0eb704ca1fa 100644
--- a/arch/m32r/include/asm/Kbuild
+++ b/arch/m32r/include/asm/Kbuild
@@ -4,6 +4,7 @@ generic-y += cputime.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += module.h
generic-y += preempt.h
generic-y += sections.h
diff --git a/arch/m32r/include/asm/mm-arch-hooks.h b/arch/m32r/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 6d60b4750f41..000000000000
--- a/arch/m32r/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_M32R_MM_ARCH_HOOKS_H
-#define _ASM_M32R_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_M32R_MM_ARCH_HOOKS_H */
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 1555bc189c7d..eb85bd9c6180 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -18,6 +18,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += mutex.h
generic-y += percpu.h
diff --git a/arch/m68k/include/asm/mm-arch-hooks.h b/arch/m68k/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 7e8709bc90ae..000000000000
--- a/arch/m68k/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_M68K_MM_ARCH_HOOKS_H
-#define _ASM_M68K_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_M68K_MM_ARCH_HOOKS_H */
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild
index 199320f3c345..df31353fd200 100644
--- a/arch/metag/include/asm/Kbuild
+++ b/arch/metag/include/asm/Kbuild
@@ -25,6 +25,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += msgbuf.h
generic-y += mutex.h
generic-y += param.h
diff --git a/arch/metag/include/asm/mm-arch-hooks.h b/arch/metag/include/asm/mm-arch-hooks.h
deleted file mode 100644
index b0072b2eb0de..000000000000
--- a/arch/metag/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_METAG_MM_ARCH_HOOKS_H
-#define _ASM_METAG_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_METAG_MM_ARCH_HOOKS_H */
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index 9989ddb169ca..2f222f355c4b 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -6,6 +6,7 @@ generic-y += device.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += syscalls.h
generic-y += trace_clock.h
diff --git a/arch/microblaze/include/asm/mm-arch-hooks.h b/arch/microblaze/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 5c4065911bda..000000000000
--- a/arch/microblaze/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_MICROBLAZE_MM_ARCH_HOOKS_H
-#define _ASM_MICROBLAZE_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_MICROBLAZE_MM_ARCH_HOOKS_H */
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 7fe5c61a3cb8..1f8546081d20 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -7,6 +7,7 @@ generic-y += emergency-restart.h
generic-y += irq_work.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mutex.h
generic-y += parport.h
generic-y += percpu.h
diff --git a/arch/mips/include/asm/mm-arch-hooks.h b/arch/mips/include/asm/mm-arch-hooks.h
deleted file mode 100644
index b5609fe8e475..000000000000
--- a/arch/mips/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_MIPS_MM_ARCH_HOOKS_H
-#define _ASM_MIPS_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_MIPS_MM_ARCH_HOOKS_H */
diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild
index de30b0c88796..6edb9ee6128e 100644
--- a/arch/mn10300/include/asm/Kbuild
+++ b/arch/mn10300/include/asm/Kbuild
@@ -5,6 +5,7 @@ generic-y += cputime.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += sections.h
generic-y += trace_clock.h
diff --git a/arch/mn10300/include/asm/mm-arch-hooks.h b/arch/mn10300/include/asm/mm-arch-hooks.h
deleted file mode 100644
index e2029a652f4c..000000000000
--- a/arch/mn10300/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_MN10300_MM_ARCH_HOOKS_H
-#define _ASM_MN10300_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_MN10300_MM_ARCH_HOOKS_H */
diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild
index 434639d510b3..914864eb5a25 100644
--- a/arch/nios2/include/asm/Kbuild
+++ b/arch/nios2/include/asm/Kbuild
@@ -30,6 +30,7 @@ generic-y += kmap_types.h
generic-y += kvm_para.h
generic-y += local.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += module.h
generic-y += msgbuf.h
diff --git a/arch/nios2/include/asm/mm-arch-hooks.h b/arch/nios2/include/asm/mm-arch-hooks.h
deleted file mode 100644
index d7290dc68558..000000000000
--- a/arch/nios2/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_NIOS2_MM_ARCH_HOOKS_H
-#define _ASM_NIOS2_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_NIOS2_MM_ARCH_HOOKS_H */
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index e5a693b16da2..443f44de1020 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -17,6 +17,7 @@ config OPENRISC
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
select GENERIC_CPU_DEVICES
+ select HAVE_UID16
select GENERIC_ATOMIC64
select GENERIC_CLOCKEVENTS
select GENERIC_STRNCPY_FROM_USER
@@ -31,9 +32,6 @@ config MMU
config HAVE_DMA_ATTRS
def_bool y
-config UID16
- def_bool y
-
config RWSEM_GENERIC_SPINLOCK
def_bool y
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 2a2e39b8109a..2832f031fb11 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -36,6 +36,7 @@ generic-y += kmap_types.h
generic-y += kvm_para.h
generic-y += local.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += module.h
generic-y += msgbuf.h
diff --git a/arch/openrisc/include/asm/mm-arch-hooks.h b/arch/openrisc/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 6d33cb555fe1..000000000000
--- a/arch/openrisc/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_OPENRISC_MM_ARCH_HOOKS_H
-#define _ASM_OPENRISC_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_OPENRISC_MM_ARCH_HOOKS_H */
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 12b341d04f88..f9b3a81aefcd 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -15,6 +15,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mutex.h
generic-y += param.h
generic-y += percpu.h
diff --git a/arch/parisc/include/asm/mm-arch-hooks.h b/arch/parisc/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 654ec63b0ee9..000000000000
--- a/arch/parisc/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_PARISC_MM_ARCH_HOOKS_H
-#define _ASM_PARISC_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_PARISC_MM_ARCH_HOOKS_H */
diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index dc5385ebb071..5ad26dd94d77 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -3,5 +3,6 @@
generic-y += clkdev.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += trace_clock.h
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 0130d0379edd..d9be7c0c1291 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -14,6 +14,7 @@
#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range free_pgd_range
+#define hugepages_supported() (MACHINE_HAS_HPAGE)
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte);
diff --git a/arch/s390/include/asm/mm-arch-hooks.h b/arch/s390/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 07680b2f3c59..000000000000
--- a/arch/s390/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_S390_MM_ARCH_HOOKS_H
-#define _ASM_S390_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_S390_MM_ARCH_HOOKS_H */
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index dd345238d9a7..53eacbd4f09b 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -17,10 +17,7 @@
#define PAGE_DEFAULT_ACC 0
#define PAGE_DEFAULT_KEY (PAGE_DEFAULT_ACC << 4)
-#include <asm/setup.h>
-#ifndef __ASSEMBLY__
-
-extern int HPAGE_SHIFT;
+#define HPAGE_SHIFT 20
#define HPAGE_SIZE (1UL << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
@@ -30,6 +27,9 @@ extern int HPAGE_SHIFT;
#define ARCH_HAS_PREPARE_HUGEPAGE
#define ARCH_HAS_HUGEPAGE_CLEAR_FLUSH
+#include <asm/setup.h>
+#ifndef __ASSEMBLY__
+
static inline void storage_key_init_range(unsigned long start, unsigned long end)
{
#if PAGE_DEFAULT_KEY
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index f7f027caaaaa..ca070d260af2 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -885,8 +885,6 @@ void __init setup_arch(char **cmdline_p)
*/
setup_hwcaps();
- HPAGE_SHIFT = MACHINE_HAS_HPAGE ? 20 : 0;
-
/*
* Create kernel page tables and switch to virtual addressing.
*/
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 33082d0d101b..b33f66110ca9 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -31,8 +31,6 @@
#define ALLOC_ORDER 2
#define FRAG_MASK 0x03
-int HPAGE_SHIFT;
-
unsigned long *crst_table_alloc(struct mm_struct *mm)
{
struct page *page = alloc_pages(GFP_KERNEL, ALLOC_ORDER);
diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild
index 138fb3db45ba..92ffe397b893 100644
--- a/arch/score/include/asm/Kbuild
+++ b/arch/score/include/asm/Kbuild
@@ -7,6 +7,7 @@ generic-y += clkdev.h
generic-y += cputime.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += preempt.h
generic-y += sections.h
generic-y += trace_clock.h
diff --git a/arch/score/include/asm/mm-arch-hooks.h b/arch/score/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 5e38689f189a..000000000000
--- a/arch/score/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_SCORE_MM_ARCH_HOOKS_H
-#define _ASM_SCORE_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_SCORE_MM_ARCH_HOOKS_H */
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
index 9ac4626e7284..aac452b26aa8 100644
--- a/arch/sh/include/asm/Kbuild
+++ b/arch/sh/include/asm/Kbuild
@@ -16,6 +16,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
diff --git a/arch/sh/include/asm/mm-arch-hooks.h b/arch/sh/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 18087298b728..000000000000
--- a/arch/sh/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_SH_MM_ARCH_HOOKS_H
-#define _ASM_SH_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_SH_MM_ARCH_HOOKS_H */
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 2b2a69dcc467..e928618838bc 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -12,6 +12,7 @@ generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += module.h
generic-y += mutex.h
generic-y += preempt.h
diff --git a/arch/sparc/include/asm/mm-arch-hooks.h b/arch/sparc/include/asm/mm-arch-hooks.h
deleted file mode 100644
index b89ba44c16f1..000000000000
--- a/arch/sparc/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_SPARC_MM_ARCH_HOOKS_H
-#define _ASM_SPARC_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_SPARC_MM_ARCH_HOOKS_H */
diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild
index d53654488c2c..d8a843163471 100644
--- a/arch/tile/include/asm/Kbuild
+++ b/arch/tile/include/asm/Kbuild
@@ -19,6 +19,7 @@ generic-y += irq_regs.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += msgbuf.h
generic-y += mutex.h
generic-y += param.h
diff --git a/arch/tile/include/asm/mm-arch-hooks.h b/arch/tile/include/asm/mm-arch-hooks.h
deleted file mode 100644
index d1709ea774f7..000000000000
--- a/arch/tile/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_TILE_MM_ARCH_HOOKS_H
-#define _ASM_TILE_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_TILE_MM_ARCH_HOOKS_H */
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild
index 3d63ff6f583f..149ec55f9c46 100644
--- a/arch/um/include/asm/Kbuild
+++ b/arch/um/include/asm/Kbuild
@@ -16,6 +16,7 @@ generic-y += irq_regs.h
generic-y += irq_work.h
generic-y += kdebug.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mutex.h
generic-y += param.h
generic-y += pci.h
diff --git a/arch/um/include/asm/mm-arch-hooks.h b/arch/um/include/asm/mm-arch-hooks.h
deleted file mode 100644
index a7c8b0dfdd4e..000000000000
--- a/arch/um/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_UM_MM_ARCH_HOOKS_H
-#define _ASM_UM_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_UM_MM_ARCH_HOOKS_H */
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index d12b377b5a8b..1fc7a286dc6f 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -26,6 +26,7 @@ generic-y += kdebug.h
generic-y += kmap_types.h
generic-y += local.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += module.h
generic-y += msgbuf.h
diff --git a/arch/unicore32/include/asm/mm-arch-hooks.h b/arch/unicore32/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 4d79a850c509..000000000000
--- a/arch/unicore32/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_UNICORE32_MM_ARCH_HOOKS_H
-#define _ASM_UNICORE32_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_UNICORE32_MM_ARCH_HOOKS_H */
diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild
index 4dd1f2d770af..aeac434c9feb 100644
--- a/arch/x86/include/asm/Kbuild
+++ b/arch/x86/include/asm/Kbuild
@@ -9,3 +9,4 @@ generic-y += cputime.h
generic-y += dma-contiguous.h
generic-y += early_ioremap.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
diff --git a/arch/x86/include/asm/mm-arch-hooks.h b/arch/x86/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 4e881a342236..000000000000
--- a/arch/x86/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_X86_MM_ARCH_HOOKS_H
-#define _ASM_X86_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_X86_MM_ARCH_HOOKS_H */
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 5e8daee7c5c9..804a3a6030ca 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -23,7 +23,7 @@ extern struct static_key rdpmc_always_available;
static inline void load_mm_cr4(struct mm_struct *mm)
{
- if (static_key_true(&rdpmc_always_available) ||
+ if (static_key_false(&rdpmc_always_available) ||
atomic_read(&mm->context.perf_rdpmc_allowed))
cr4_set_bits(X86_CR4_PCE);
else
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index d3010aa79daf..b1f3ed9c7a9e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -992,8 +992,17 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle)
common_cpu_up(cpu, tidle);
+ /*
+ * We have to walk the irq descriptors to setup the vector
+ * space for the cpu which comes online. Prevent irq
+ * alloc/free across the bringup.
+ */
+ irq_lock_sparse();
+
err = do_boot_cpu(apicid, cpu, tidle);
+
if (err) {
+ irq_unlock_sparse();
pr_err("do_boot_cpu failed(%d) to wakeup CPU#%u\n", err, cpu);
return -EIO;
}
@@ -1011,6 +1020,8 @@ int native_cpu_up(unsigned int cpu, struct task_struct *tidle)
touch_nmi_watchdog();
}
+ irq_unlock_sparse();
+
return 0;
}
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index 14d15bf1a95b..5b478accd5fc 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -19,6 +19,7 @@ generic-y += linkage.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += percpu.h
generic-y += preempt.h
generic-y += resource.h
diff --git a/arch/xtensa/include/asm/mm-arch-hooks.h b/arch/xtensa/include/asm/mm-arch-hooks.h
deleted file mode 100644
index d2e5cfd3dd02..000000000000
--- a/arch/xtensa/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_XTENSA_MM_ARCH_HOOKS_H
-#define _ASM_XTENSA_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_XTENSA_MM_ARCH_HOOKS_H */
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index a9b0c820f2eb..5d9ee99c2148 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -4,7 +4,7 @@
* Arasan Compact Flash host controller source file
*
* Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -968,7 +968,7 @@ static struct platform_driver arasan_cf_driver = {
module_platform_driver(arasan_cf_driver);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("Arasan ATA Compact Flash driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c
index bdfb4421c643..f271c350ef94 100644
--- a/drivers/clk/spear/clk-aux-synth.c
+++ b/drivers/clk/spear/clk-aux-synth.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c
index dffd4ce6c8b5..58d678b5b40a 100644
--- a/drivers/clk/spear/clk-frac-synth.c
+++ b/drivers/clk/spear/clk-frac-synth.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c
index 1afc18c4effc..1a722e99e76e 100644
--- a/drivers/clk/spear/clk-gpt-synth.c
+++ b/drivers/clk/spear/clk-gpt-synth.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk-vco-pll.c b/drivers/clk/spear/clk-vco-pll.c
index 1b9b65bca51e..5ebddc528145 100644
--- a/drivers/clk/spear/clk-vco-pll.c
+++ b/drivers/clk/spear/clk-vco-pll.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk.c b/drivers/clk/spear/clk.c
index 628b6d5ed3d9..157fe099ea6a 100644
--- a/drivers/clk/spear/clk.c
+++ b/drivers/clk/spear/clk.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/clk.h b/drivers/clk/spear/clk.h
index 931737677dfa..9834944f08b1 100644
--- a/drivers/clk/spear/clk.h
+++ b/drivers/clk/spear/clk.h
@@ -2,7 +2,7 @@
* Clock framework definitions for SPEAr platform
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c
index 4daa5977793a..222ce108b41a 100644
--- a/drivers/clk/spear/spear1310_clock.c
+++ b/drivers/clk/spear/spear1310_clock.c
@@ -4,7 +4,7 @@
* SPEAr1310 machine clock framework source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c
index 5a5c6648308d..973c9d3fbcf8 100644
--- a/drivers/clk/spear/spear1340_clock.c
+++ b/drivers/clk/spear/spear1340_clock.c
@@ -4,7 +4,7 @@
* SPEAr1340 machine clock framework source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c
index bb5f387774e2..404a55edd613 100644
--- a/drivers/clk/spear/spear3xx_clock.c
+++ b/drivers/clk/spear/spear3xx_clock.c
@@ -2,7 +2,7 @@
* SPEAr3xx machines clock framework source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c
index 4f649c9cb094..231061fa73a4 100644
--- a/drivers/clk/spear/spear6xx_clock.c
+++ b/drivers/clk/spear/spear6xx_clock.c
@@ -2,7 +2,7 @@
* SPEAr6xx machines clock framework source file
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 1022c2e1a2b0..cf1c87fa1edd 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1746,4 +1746,4 @@ EXPORT_SYMBOL_GPL(dw_dma_enable);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller core driver");
MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index 7a3cb1fa0a76..4630a8133ea6 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -87,6 +87,15 @@ static int brcmstb_gpio_remove(struct platform_device *pdev)
struct brcmstb_gpio_bank *bank;
int ret = 0;
+ if (!priv) {
+ dev_err(&pdev->dev, "called %s without drvdata!\n", __func__);
+ return -EFAULT;
+ }
+
+ /*
+ * You can lose return values below, but we report all errors, and it's
+ * more important to actually perform all of the steps.
+ */
list_for_each(pos, &priv->bank_list) {
bank = list_entry(pos, struct brcmstb_gpio_bank, node);
ret = bgpio_remove(&bank->bgc);
@@ -143,6 +152,8 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ platform_set_drvdata(pdev, priv);
+ INIT_LIST_HEAD(&priv->bank_list);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg_base = devm_ioremap_resource(dev, res);
@@ -153,7 +164,6 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
priv->reg_base = reg_base;
priv->pdev = pdev;
- INIT_LIST_HEAD(&priv->bank_list);
if (brcmstb_gpio_sanity_check_banks(dev, np, res))
return -EINVAL;
@@ -221,8 +231,6 @@ static int brcmstb_gpio_probe(struct platform_device *pdev)
dev_info(dev, "Registered %d banks (GPIO(s): %d-%d)\n",
priv->num_banks, priv->gpio_base, gpio_base - 1);
- platform_set_drvdata(pdev, priv);
-
return 0;
fail:
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index c5e05c82d67c..c246ac3dda7c 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -578,15 +578,13 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
writel_relaxed(~0, &g->clr_falling);
writel_relaxed(~0, &g->clr_rising);
- /* set up all irqs in this bank */
- irq_set_chained_handler(bank_irq, gpio_irq_handler);
-
/*
* Each chip handles 32 gpios, and each irq bank consists of 16
* gpio irqs. Pass the irq bank's corresponding controller to
* the chained irq handler.
*/
- irq_set_handler_data(bank_irq, &chips[gpio / 32]);
+ irq_set_chained_handler_and_data(bank_irq, gpio_irq_handler,
+ &chips[gpio / 32]);
binten |= BIT(bank);
}
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index aed4ca9338bc..7d3c90e9da71 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -603,6 +603,7 @@ static int max732x_setup_gpio(struct max732x_chip *chip,
gc->base = gpio_start;
gc->ngpio = port;
gc->label = chip->client->name;
+ gc->dev = &chip->client->dev;
gc->owner = THIS_MODULE;
return port;
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index b0c57d505be7..61a731ff9a07 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -500,8 +500,10 @@ static int omap_gpio_irq_type(struct irq_data *d, unsigned type)
spin_lock_irqsave(&bank->lock, flags);
retval = omap_set_gpio_triggering(bank, offset, type);
- if (retval)
+ if (retval) {
+ spin_unlock_irqrestore(&bank->lock, flags);
goto error;
+ }
omap_gpio_init_irq(bank, offset);
if (!omap_gpio_is_input(bank, offset)) {
spin_unlock_irqrestore(&bank->lock, flags);
@@ -1185,6 +1187,7 @@ static int omap_gpio_probe(struct platform_device *pdev)
bank->irq = res->start;
bank->dev = dev;
bank->chip.dev = dev;
+ bank->chip.owner = THIS_MODULE;
bank->dbck_flag = pdata->dbck_flag;
bank->stride = pdata->bank_stride;
bank->width = pdata->bank_width;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index d233eb3b8132..50caeb1ee350 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -570,6 +570,10 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
"could not connect irqchip to gpiochip\n");
return ret;
}
+
+ gpiochip_set_chained_irqchip(&chip->gpio_chip,
+ &pca953x_irq_chip,
+ client->irq, NULL);
}
return 0;
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index 77fe5d3cb105..d5284dfe01fe 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -220,9 +220,9 @@ static void xgpio_save_regs(struct of_mm_gpio_chip *mm_gc)
if (!chip->gpio_width[1])
return;
- xgpio_writereg(mm_gc->regs + XGPIO_DATA_OFFSET + XGPIO_TRI_OFFSET,
+ xgpio_writereg(mm_gc->regs + XGPIO_DATA_OFFSET + XGPIO_CHANNEL_OFFSET,
chip->gpio_state[1]);
- xgpio_writereg(mm_gc->regs + XGPIO_TRI_OFFSET + XGPIO_TRI_OFFSET,
+ xgpio_writereg(mm_gc->regs + XGPIO_TRI_OFFSET + XGPIO_CHANNEL_OFFSET,
chip->gpio_dir[1]);
}
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 2e87c4b8da26..a78882389836 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -757,6 +757,7 @@ static int zynq_gpio_remove(struct platform_device *pdev)
gpiochip_remove(&gpio->chip);
clk_disable_unprepare(gpio->clk);
device_set_wakeup_capable(&pdev->dev, 0);
+ pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d63135bf29c0..1f040d85ac47 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -669,6 +669,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
struct amdgpu_cs_parser *p)
{
+ struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
struct amdgpu_ib *ib;
int i, j, r;
@@ -694,6 +695,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
for (j = 0; j < num_deps; ++j) {
struct amdgpu_fence *fence;
struct amdgpu_ring *ring;
+ struct amdgpu_ctx *ctx;
r = amdgpu_cs_get_ring(adev, deps[j].ip_type,
deps[j].ip_instance,
@@ -701,14 +703,21 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
if (r)
return r;
+ ctx = amdgpu_ctx_get(fpriv, deps[j].ctx_id);
+ if (ctx == NULL)
+ return -EINVAL;
+
r = amdgpu_fence_recreate(ring, p->filp,
deps[j].handle,
&fence);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
amdgpu_sync_fence(&ib->sync, fence);
amdgpu_fence_unref(&fence);
+ amdgpu_ctx_put(ctx);
}
}
@@ -808,12 +817,16 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance,
wait->in.ring, &ring);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
r = amdgpu_fence_recreate(ring, filp, wait->in.handle, &fence);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
r = fence_wait_timeout(&fence->base, true, timeout);
amdgpu_fence_unref(&fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ba46be361c9b..d79009b65867 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1207,10 +1207,15 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
} else {
if (adev->ip_blocks[i].funcs->early_init) {
r = adev->ip_blocks[i].funcs->early_init((void *)adev);
- if (r)
+ if (r == -ENOENT)
+ adev->ip_block_enabled[i] = false;
+ else if (r)
return r;
+ else
+ adev->ip_block_enabled[i] = true;
+ } else {
+ adev->ip_block_enabled[i] = true;
}
- adev->ip_block_enabled[i] = true;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index f75a31df30bd..1a2d419cbf16 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -1679,25 +1679,31 @@ static int cz_dpm_unforce_dpm_levels(struct amdgpu_device *adev)
if (ret)
return ret;
- DRM_INFO("DPM unforce state min=%d, max=%d.\n",
- pi->sclk_dpm.soft_min_clk,
- pi->sclk_dpm.soft_max_clk);
+ DRM_DEBUG("DPM unforce state min=%d, max=%d.\n",
+ pi->sclk_dpm.soft_min_clk,
+ pi->sclk_dpm.soft_max_clk);
return 0;
}
static int cz_dpm_force_dpm_level(struct amdgpu_device *adev,
- enum amdgpu_dpm_forced_level level)
+ enum amdgpu_dpm_forced_level level)
{
int ret = 0;
switch (level) {
case AMDGPU_DPM_FORCED_LEVEL_HIGH:
+ ret = cz_dpm_unforce_dpm_levels(adev);
+ if (ret)
+ return ret;
ret = cz_dpm_force_highest(adev);
if (ret)
return ret;
break;
case AMDGPU_DPM_FORCED_LEVEL_LOW:
+ ret = cz_dpm_unforce_dpm_levels(adev);
+ if (ret)
+ return ret;
ret = cz_dpm_force_lowest(adev);
if (ret)
return ret;
@@ -1711,6 +1717,8 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev,
break;
}
+ adev->pm.dpm.forced_level = level;
+
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 08387dfd98a7..cc050a329c49 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2566,6 +2566,7 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
+ unsigned type;
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -2574,6 +2575,9 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
dce_v8_0_vga_enable(crtc, true);
amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
dce_v8_0_vga_enable(crtc, false);
+ /* Make sure VBLANK interrupt is still enabled */
+ type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
+ amdgpu_irq_update(adev, &adev->crtc_irq, type);
drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
dce_v8_0_crtc_load_lut(crtc);
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 7b683fb2173c..1c7c992dea37 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1813,10 +1813,7 @@ static u32 gfx_v8_0_get_rb_disabled(struct amdgpu_device *adev,
u32 data, mask;
data = RREG32(mmCC_RB_BACKEND_DISABLE);
- if (data & 1)
- data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
- else
- data = 0;
+ data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE);
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index fa5a4448531d..68552da40287 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -122,6 +122,32 @@ static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
}
+/* smu_8_0_d.h */
+#define mmMP0PUB_IND_INDEX 0x180
+#define mmMP0PUB_IND_DATA 0x181
+
+static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg)
+{
+ unsigned long flags;
+ u32 r;
+
+ spin_lock_irqsave(&adev->smc_idx_lock, flags);
+ WREG32(mmMP0PUB_IND_INDEX, (reg));
+ r = RREG32(mmMP0PUB_IND_DATA);
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+ return r;
+}
+
+static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&adev->smc_idx_lock, flags);
+ WREG32(mmMP0PUB_IND_INDEX, (reg));
+ WREG32(mmMP0PUB_IND_DATA, (v));
+ spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
+}
+
static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg)
{
unsigned long flags;
@@ -1222,8 +1248,13 @@ static int vi_common_early_init(void *handle)
bool smc_enabled = false;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->smc_rreg = &vi_smc_rreg;
- adev->smc_wreg = &vi_smc_wreg;
+ if (adev->flags & AMDGPU_IS_APU) {
+ adev->smc_rreg = &cz_smc_rreg;
+ adev->smc_wreg = &cz_smc_wreg;
+ } else {
+ adev->smc_rreg = &vi_smc_rreg;
+ adev->smc_wreg = &vi_smc_wreg;
+ }
adev->pcie_rreg = &vi_pcie_rreg;
adev->pcie_wreg = &vi_pcie_wreg;
adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg;
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 42d2ffa08716..01ffe9bffe38 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -531,8 +531,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
drm_crtc_vblank_off(crtc);
- crtc->mode = *adj;
-
val = dcrtc->dumb_ctrl & ~CFG_DUMB_ENA;
if (val != dcrtc->dumb_ctrl) {
dcrtc->dumb_ctrl = val;
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 580e10acaa3a..60a688ef81c7 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -69,8 +69,9 @@ void armada_gem_free_object(struct drm_gem_object *obj)
if (dobj->obj.import_attach) {
/* We only ever display imported data */
- dma_buf_unmap_attachment(dobj->obj.import_attach, dobj->sgt,
- DMA_TO_DEVICE);
+ if (dobj->sgt)
+ dma_buf_unmap_attachment(dobj->obj.import_attach,
+ dobj->sgt, DMA_TO_DEVICE);
drm_prime_gem_destroy(&dobj->obj, NULL);
}
diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c
index c5b06fdb459c..e939faba7fcc 100644
--- a/drivers/gpu/drm/armada/armada_overlay.c
+++ b/drivers/gpu/drm/armada/armada_overlay.c
@@ -7,6 +7,7 @@
* published by the Free Software Foundation.
*/
#include <drm/drmP.h>
+#include <drm/drm_plane_helper.h>
#include "armada_crtc.h"
#include "armada_drm.h"
#include "armada_fb.h"
@@ -85,16 +86,8 @@ static void armada_plane_vbl(struct armada_crtc *dcrtc, void *data)
if (fb)
armada_drm_queue_unref_work(dcrtc->crtc.dev, fb);
-}
-static unsigned armada_limit(int start, unsigned size, unsigned max)
-{
- int end = start + size;
- if (end < 0)
- return 0;
- if (start < 0)
- start = 0;
- return (unsigned)end > max ? max - start : end - start;
+ wake_up(&dplane->vbl.wait);
}
static int
@@ -105,26 +98,39 @@ armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
{
struct armada_plane *dplane = drm_to_armada_plane(plane);
struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
+ struct drm_rect src = {
+ .x1 = src_x,
+ .y1 = src_y,
+ .x2 = src_x + src_w,
+ .y2 = src_y + src_h,
+ };
+ struct drm_rect dest = {
+ .x1 = crtc_x,
+ .y1 = crtc_y,
+ .x2 = crtc_x + crtc_w,
+ .y2 = crtc_y + crtc_h,
+ };
+ const struct drm_rect clip = {
+ .x2 = crtc->mode.hdisplay,
+ .y2 = crtc->mode.vdisplay,
+ };
uint32_t val, ctrl0;
unsigned idx = 0;
+ bool visible;
int ret;
- crtc_w = armada_limit(crtc_x, crtc_w, dcrtc->crtc.mode.hdisplay);
- crtc_h = armada_limit(crtc_y, crtc_h, dcrtc->crtc.mode.vdisplay);
+ ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip,
+ 0, INT_MAX, true, false, &visible);
+ if (ret)
+ return ret;
+
ctrl0 = CFG_DMA_FMT(drm_fb_to_armada_fb(fb)->fmt) |
CFG_DMA_MOD(drm_fb_to_armada_fb(fb)->mod) |
CFG_CBSH_ENA | CFG_DMA_HSMOOTH | CFG_DMA_ENA;
/* Does the position/size result in nothing to display? */
- if (crtc_w == 0 || crtc_h == 0) {
+ if (!visible)
ctrl0 &= ~CFG_DMA_ENA;
- }
-
- /*
- * FIXME: if the starting point is off screen, we need to
- * adjust src_x, src_y, src_w, src_h appropriately, and
- * according to the scale.
- */
if (!dcrtc->plane) {
dcrtc->plane = plane;
@@ -134,15 +140,19 @@ armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
/* FIXME: overlay on an interlaced display */
/* Just updating the position/size? */
if (plane->fb == fb && dplane->ctrl0 == ctrl0) {
- val = (src_h & 0xffff0000) | src_w >> 16;
+ val = (drm_rect_height(&src) & 0xffff0000) |
+ drm_rect_width(&src) >> 16;
dplane->src_hw = val;
writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_HPXL_VLN);
- val = crtc_h << 16 | crtc_w;
+
+ val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest);
dplane->dst_hw = val;
writel_relaxed(val, dcrtc->base + LCD_SPU_DZM_HPXL_VLN);
- val = crtc_y << 16 | crtc_x;
+
+ val = dest.y1 << 16 | dest.x1;
dplane->dst_yx = val;
writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_OVSA_HPXL_VLN);
+
return 0;
} else if (~dplane->ctrl0 & ctrl0 & CFG_DMA_ENA) {
/* Power up the Y/U/V FIFOs on ENA 0->1 transitions */
@@ -150,15 +160,14 @@ armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
dcrtc->base + LCD_SPU_SRAM_PARA1);
}
- ret = wait_event_timeout(dplane->vbl.wait,
- list_empty(&dplane->vbl.update.node),
- HZ/25);
- if (ret < 0)
- return ret;
+ wait_event_timeout(dplane->vbl.wait,
+ list_empty(&dplane->vbl.update.node),
+ HZ/25);
if (plane->fb != fb) {
struct armada_gem_object *obj = drm_fb_obj(fb);
- uint32_t sy, su, sv;
+ uint32_t addr[3], pixel_format;
+ int i, num_planes, hsub;
/*
* Take a reference on the new framebuffer - we want to
@@ -178,26 +187,39 @@ armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
older_fb);
}
- src_y >>= 16;
- src_x >>= 16;
- sy = obj->dev_addr + fb->offsets[0] + src_y * fb->pitches[0] +
- src_x * fb->bits_per_pixel / 8;
- su = obj->dev_addr + fb->offsets[1] + src_y * fb->pitches[1] +
- src_x;
- sv = obj->dev_addr + fb->offsets[2] + src_y * fb->pitches[2] +
- src_x;
+ src_y = src.y1 >> 16;
+ src_x = src.x1 >> 16;
- armada_reg_queue_set(dplane->vbl.regs, idx, sy,
+ pixel_format = fb->pixel_format;
+ hsub = drm_format_horz_chroma_subsampling(pixel_format);
+ num_planes = drm_format_num_planes(pixel_format);
+
+ /*
+ * Annoyingly, shifting a YUYV-format image by one pixel
+ * causes the U/V planes to toggle. Toggle the UV swap.
+ * (Unfortunately, this causes momentary colour flickering.)
+ */
+ if (src_x & (hsub - 1) && num_planes == 1)
+ ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV);
+
+ for (i = 0; i < num_planes; i++)
+ addr[i] = obj->dev_addr + fb->offsets[i] +
+ src_y * fb->pitches[i] +
+ src_x * drm_format_plane_cpp(pixel_format, i);
+ for (; i < ARRAY_SIZE(addr); i++)
+ addr[i] = 0;
+
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[0],
LCD_SPU_DMA_START_ADDR_Y0);
- armada_reg_queue_set(dplane->vbl.regs, idx, su,
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[1],
LCD_SPU_DMA_START_ADDR_U0);
- armada_reg_queue_set(dplane->vbl.regs, idx, sv,
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[2],
LCD_SPU_DMA_START_ADDR_V0);
- armada_reg_queue_set(dplane->vbl.regs, idx, sy,
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[0],
LCD_SPU_DMA_START_ADDR_Y1);
- armada_reg_queue_set(dplane->vbl.regs, idx, su,
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[1],
LCD_SPU_DMA_START_ADDR_U1);
- armada_reg_queue_set(dplane->vbl.regs, idx, sv,
+ armada_reg_queue_set(dplane->vbl.regs, idx, addr[2],
LCD_SPU_DMA_START_ADDR_V1);
val = fb->pitches[0] << 16 | fb->pitches[0];
@@ -208,24 +230,27 @@ armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
LCD_SPU_DMA_PITCH_UV);
}
- val = (src_h & 0xffff0000) | src_w >> 16;
+ val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16;
if (dplane->src_hw != val) {
dplane->src_hw = val;
armada_reg_queue_set(dplane->vbl.regs, idx, val,
LCD_SPU_DMA_HPXL_VLN);
}
- val = crtc_h << 16 | crtc_w;
+
+ val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest);
if (dplane->dst_hw != val) {
dplane->dst_hw = val;
armada_reg_queue_set(dplane->vbl.regs, idx, val,
LCD_SPU_DZM_HPXL_VLN);
}
- val = crtc_y << 16 | crtc_x;
+
+ val = dest.y1 << 16 | dest.x1;
if (dplane->dst_yx != val) {
dplane->dst_yx = val;
armada_reg_queue_set(dplane->vbl.regs, idx, val,
LCD_SPU_DMA_OVSA_HPXL_VLN);
}
+
if (dplane->ctrl0 != ctrl0) {
dplane->ctrl0 = ctrl0;
armada_reg_queue_mod(dplane->vbl.regs, idx, ctrl0,
@@ -279,7 +304,11 @@ static int armada_plane_disable(struct drm_plane *plane)
static void armada_plane_destroy(struct drm_plane *plane)
{
- kfree(plane);
+ struct armada_plane *dplane = drm_to_armada_plane(plane);
+
+ drm_plane_cleanup(plane);
+
+ kfree(dplane);
}
static int armada_plane_set_property(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index b9ba06176eb1..357bd04a173b 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2706,8 +2706,11 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- /* For some reason crtc x/y offsets are signed internally. */
- if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX)
+ /*
+ * Universal plane src offsets are only 16.16, prevent havoc for
+ * drivers using universal plane code internally.
+ */
+ if (crtc_req->x & 0xffff0000 || crtc_req->y & 0xffff0000)
return -ERANGE;
drm_modeset_lock_all(dev);
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index aa8bbb460c57..9cfcd0aef0df 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -70,6 +70,8 @@
#define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t)
+#define DRM_IOCTL_MODE_ADDFB232 DRM_IOWR(0xb8, drm_mode_fb_cmd232_t)
+
typedef struct drm_version_32 {
int version_major; /**< Major version */
int version_minor; /**< Minor version */
@@ -1016,6 +1018,63 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
return 0;
}
+typedef struct drm_mode_fb_cmd232 {
+ u32 fb_id;
+ u32 width;
+ u32 height;
+ u32 pixel_format;
+ u32 flags;
+ u32 handles[4];
+ u32 pitches[4];
+ u32 offsets[4];
+ u64 modifier[4];
+} __attribute__((packed)) drm_mode_fb_cmd232_t;
+
+static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct drm_mode_fb_cmd232 __user *argp = (void __user *)arg;
+ struct drm_mode_fb_cmd232 req32;
+ struct drm_mode_fb_cmd2 __user *req64;
+ int i;
+ int err;
+
+ if (copy_from_user(&req32, argp, sizeof(req32)))
+ return -EFAULT;
+
+ req64 = compat_alloc_user_space(sizeof(*req64));
+
+ if (!access_ok(VERIFY_WRITE, req64, sizeof(*req64))
+ || __put_user(req32.width, &req64->width)
+ || __put_user(req32.height, &req64->height)
+ || __put_user(req32.pixel_format, &req64->pixel_format)
+ || __put_user(req32.flags, &req64->flags))
+ return -EFAULT;
+
+ for (i = 0; i < 4; i++) {
+ if (__put_user(req32.handles[i], &req64->handles[i]))
+ return -EFAULT;
+ if (__put_user(req32.pitches[i], &req64->pitches[i]))
+ return -EFAULT;
+ if (__put_user(req32.offsets[i], &req64->offsets[i]))
+ return -EFAULT;
+ if (__put_user(req32.modifier[i], &req64->modifier[i]))
+ return -EFAULT;
+ }
+
+ err = drm_ioctl(file, DRM_IOCTL_MODE_ADDFB2, (unsigned long)req64);
+ if (err)
+ return err;
+
+ if (__get_user(req32.fb_id, &req64->fb_id))
+ return -EFAULT;
+
+ if (copy_to_user(argp, &req32, sizeof(req32)))
+ return -EFAULT;
+
+ return 0;
+}
+
static drm_ioctl_compat_t *drm_compat_ioctls[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION32)] = compat_drm_version,
[DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE32)] = compat_drm_getunique,
@@ -1048,6 +1107,7 @@ static drm_ioctl_compat_t *drm_compat_ioctls[] = {
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)] = compat_drm_update_draw,
#endif
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank,
+ [DRM_IOCTL_NR(DRM_IOCTL_MODE_ADDFB232)] = compat_drm_mode_addfb2,
};
/**
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 542fac628b28..5f27290201e0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -826,6 +826,7 @@ struct intel_context {
struct kref ref;
int user_handle;
uint8_t remap_slice;
+ struct drm_i915_private *i915;
struct drm_i915_file_private *file_priv;
struct i915_ctx_hang_stats hang_stats;
struct i915_hw_ppgtt *ppgtt;
@@ -2036,8 +2037,6 @@ struct drm_i915_gem_object {
unsigned int cache_level:3;
unsigned int cache_dirty:1;
- unsigned int has_dma_mapping:1;
-
unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS;
unsigned int pin_display;
@@ -3116,7 +3115,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor);
int i915_debugfs_connector_add(struct drm_connector *connector);
void intel_display_crc_init(struct drm_device *dev);
#else
-static inline int i915_debugfs_connector_add(struct drm_connector *connector) {}
+static inline int i915_debugfs_connector_add(struct drm_connector *connector)
+{ return 0; }
static inline void intel_display_crc_init(struct drm_device *dev) {}
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 248fd1ac7b3a..52b446b27b4d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -213,7 +213,6 @@ i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
sg_dma_len(sg) = obj->base.size;
obj->pages = st;
- obj->has_dma_mapping = true;
return 0;
}
@@ -265,8 +264,6 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj)
sg_free_table(obj->pages);
kfree(obj->pages);
-
- obj->has_dma_mapping = false;
}
static void
@@ -2139,6 +2136,8 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
obj->base.read_domains = obj->base.write_domain = I915_GEM_DOMAIN_CPU;
}
+ i915_gem_gtt_finish_object(obj);
+
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_save_bit_17_swizzle(obj);
@@ -2199,6 +2198,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
struct sg_page_iter sg_iter;
struct page *page;
unsigned long last_pfn = 0; /* suppress gcc warning */
+ int ret;
gfp_t gfp;
/* Assert that the object is not currently in any GPU domain. As it
@@ -2246,8 +2246,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
*/
i915_gem_shrink_all(dev_priv);
page = shmem_read_mapping_page(mapping, i);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ ret = PTR_ERR(page);
goto err_pages;
+ }
}
#ifdef CONFIG_SWIOTLB
if (swiotlb_nr_tbl()) {
@@ -2276,6 +2278,10 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
sg_mark_end(sg);
obj->pages = st;
+ ret = i915_gem_gtt_prepare_object(obj);
+ if (ret)
+ goto err_pages;
+
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_do_bit_17_swizzle(obj);
@@ -2300,10 +2306,10 @@ err_pages:
* space and so want to translate the error from shmemfs back to our
* usual understanding of ENOMEM.
*/
- if (PTR_ERR(page) == -ENOSPC)
- return -ENOMEM;
- else
- return PTR_ERR(page);
+ if (ret == -ENOSPC)
+ ret = -ENOMEM;
+
+ return ret;
}
/* Ensure that the associated pages are gathered from the backing storage
@@ -2542,6 +2548,7 @@ int __i915_add_request(struct intel_engine_cs *ring,
}
request->emitted_jiffies = jiffies;
+ ring->last_submitted_seqno = request->seqno;
list_add_tail(&request->list, &ring->request_list);
request->file_priv = NULL;
@@ -3247,10 +3254,8 @@ int i915_vma_unbind(struct i915_vma *vma)
/* Since the unbound list is global, only move to that list if
* no more VMAs exist. */
- if (list_empty(&obj->vma_list)) {
- i915_gem_gtt_finish_object(obj);
+ if (list_empty(&obj->vma_list))
list_move_tail(&obj->global_list, &dev_priv->mm.unbound_list);
- }
/* And finally now the object is completely decoupled from this vma,
* we can drop its hold on the backing storage and allow it to be
@@ -3768,22 +3773,16 @@ search_free:
goto err_remove_node;
}
- ret = i915_gem_gtt_prepare_object(obj);
- if (ret)
- goto err_remove_node;
-
trace_i915_vma_bind(vma, flags);
ret = i915_vma_bind(vma, obj->cache_level, flags);
if (ret)
- goto err_finish_gtt;
+ goto err_remove_node;
list_move_tail(&obj->global_list, &dev_priv->mm.bound_list);
list_add_tail(&vma->mm_list, &vm->inactive_list);
return vma;
-err_finish_gtt:
- i915_gem_gtt_finish_object(obj);
err_remove_node:
drm_mm_remove_node(&vma->node);
err_free_vma:
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index d65cbe6afb92..48afa777e94a 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -135,8 +135,7 @@ static int get_context_size(struct drm_device *dev)
void i915_gem_context_free(struct kref *ctx_ref)
{
- struct intel_context *ctx = container_of(ctx_ref,
- typeof(*ctx), ref);
+ struct intel_context *ctx = container_of(ctx_ref, typeof(*ctx), ref);
trace_i915_context_free(ctx);
@@ -195,6 +194,7 @@ __create_hw_context(struct drm_device *dev,
kref_init(&ctx->ref);
list_add_tail(&ctx->link, &dev_priv->context_list);
+ ctx->i915 = dev_priv;
if (dev_priv->hw_context_size) {
struct drm_i915_gem_object *obj =
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 7998da27c500..e9c2bfd85b52 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -256,7 +256,6 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
return PTR_ERR(sg);
obj->pages = sg;
- obj->has_dma_mapping = true;
return 0;
}
@@ -264,7 +263,6 @@ static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj)
{
dma_buf_unmap_attachment(obj->base.import_attach,
obj->pages, DMA_BIDIRECTIONAL);
- obj->has_dma_mapping = false;
}
static const struct drm_i915_gem_object_ops i915_gem_object_dmabuf_ops = {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index dcc6a88c560e..56b52a4767d4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1723,9 +1723,6 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
{
- if (obj->has_dma_mapping)
- return 0;
-
if (!dma_map_sg(&obj->base.dev->pdev->dev,
obj->pages->sgl, obj->pages->nents,
PCI_DMA_BIDIRECTIONAL))
@@ -1972,10 +1969,8 @@ void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
interruptible = do_idling(dev_priv);
- if (!obj->has_dma_mapping)
- dma_unmap_sg(&dev->pdev->dev,
- obj->pages->sgl, obj->pages->nents,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_sg(&dev->pdev->dev, obj->pages->sgl, obj->pages->nents,
+ PCI_DMA_BIDIRECTIONAL);
undo_idling(dev_priv, interruptible);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 348ed5abcdbf..8b5b784c62fe 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -416,7 +416,6 @@ _i915_gem_object_create_stolen(struct drm_device *dev,
if (obj->pages == NULL)
goto cleanup;
- obj->has_dma_mapping = true;
i915_gem_object_pin_pages(obj);
obj->stolen = stolen;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index d61e74a08f82..633bd1fcab69 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -183,18 +183,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
if (IS_GEN4(dev)) {
uint32_t ddc2 = I915_READ(DCC2);
- if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE)) {
- /* Since the swizzling may vary within an
- * object, we have no idea what the swizzling
- * is for any page in particular. Thus we
- * cannot migrate tiled pages using the GPU,
- * nor can we tell userspace what the exact
- * swizzling is for any object.
- */
+ if (!(ddc2 & DCC2_MODIFIED_ENHANCED_DISABLE))
dev_priv->quirks |= QUIRK_PIN_SWIZZLED_PAGES;
- swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
- swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
- }
}
if (dcc == 0xffffffff) {
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 1f4e5a32a16e..8fd431bcdfd3 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -545,6 +545,26 @@ err:
return ret;
}
+static int
+__i915_gem_userptr_set_pages(struct drm_i915_gem_object *obj,
+ struct page **pvec, int num_pages)
+{
+ int ret;
+
+ ret = st_set_pages(&obj->pages, pvec, num_pages);
+ if (ret)
+ return ret;
+
+ ret = i915_gem_gtt_prepare_object(obj);
+ if (ret) {
+ sg_free_table(obj->pages);
+ kfree(obj->pages);
+ obj->pages = NULL;
+ }
+
+ return ret;
+}
+
static void
__i915_gem_userptr_get_pages_worker(struct work_struct *_work)
{
@@ -584,9 +604,12 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
if (obj->userptr.work != &work->work) {
ret = 0;
} else if (pinned == num_pages) {
- ret = st_set_pages(&obj->pages, pvec, num_pages);
+ ret = __i915_gem_userptr_set_pages(obj, pvec, num_pages);
if (ret == 0) {
list_add_tail(&obj->global_list, &to_i915(dev)->mm.unbound_list);
+ obj->get_page.sg = obj->pages->sgl;
+ obj->get_page.last = 0;
+
pinned = 0;
}
}
@@ -693,7 +716,7 @@ i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
}
}
} else {
- ret = st_set_pages(&obj->pages, pvec, num_pages);
+ ret = __i915_gem_userptr_set_pages(obj, pvec, num_pages);
if (ret == 0) {
obj->userptr.work = NULL;
pinned = 0;
@@ -715,6 +738,8 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj)
if (obj->madv != I915_MADV_WILLNEED)
obj->dirty = 0;
+ i915_gem_gtt_finish_object(obj);
+
for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) {
struct page *page = sg_page_iter_page(&sg_iter);
diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c
index 176de6322e4d..23aa04cded6b 100644
--- a/drivers/gpu/drm/i915/i915_ioc32.c
+++ b/drivers/gpu/drm/i915/i915_ioc32.c
@@ -204,7 +204,7 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
drm_ioctl_compat_t *fn = NULL;
int ret;
- if (nr < DRM_COMMAND_BASE)
+ if (nr < DRM_COMMAND_BASE || nr >= DRM_COMMAND_END)
return drm_compat_ioctl(filp, cmd, arg);
if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(i915_compat_ioctls))
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e6bb72dca3ff..984e2fe6688c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2706,18 +2706,11 @@ static void gen8_disable_vblank(struct drm_device *dev, int pipe)
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
-static struct drm_i915_gem_request *
-ring_last_request(struct intel_engine_cs *ring)
-{
- return list_entry(ring->request_list.prev,
- struct drm_i915_gem_request, list);
-}
-
static bool
-ring_idle(struct intel_engine_cs *ring)
+ring_idle(struct intel_engine_cs *ring, u32 seqno)
{
return (list_empty(&ring->request_list) ||
- i915_gem_request_completed(ring_last_request(ring), false));
+ i915_seqno_passed(seqno, ring->last_submitted_seqno));
}
static bool
@@ -2939,7 +2932,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
acthd = intel_ring_get_active_head(ring);
if (ring->hangcheck.seqno == seqno) {
- if (ring_idle(ring)) {
+ if (ring_idle(ring, seqno)) {
ring->hangcheck.action = HANGCHECK_IDLE;
if (waitqueue_active(&ring->irq_queue)) {
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 497cba5deb1e..849a2590e010 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -727,7 +727,7 @@ DECLARE_EVENT_CLASS(i915_context,
TP_fast_assign(
__entry->ctx = ctx;
__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
- __entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
+ __entry->dev = ctx->i915->dev->primary->index;
),
TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 647b1404c441..30e0f54ba19d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6315,9 +6315,6 @@ static void intel_crtc_disable(struct drm_crtc *crtc)
struct drm_connector *connector;
struct drm_i915_private *dev_priv = dev->dev_private;
- /* crtc should still be enabled when we disable it. */
- WARN_ON(!crtc->state->enable);
-
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
dev_priv->display.off(crtc);
@@ -12591,7 +12588,8 @@ static int __intel_set_mode(struct drm_crtc *modeset_crtc,
continue;
if (!crtc_state->enable) {
- intel_crtc_disable(crtc);
+ if (crtc->state->enable)
+ intel_crtc_disable(crtc);
} else if (crtc->state->enable) {
intel_crtc_disable_planes(crtc);
dev_priv->display.crtc_disable(crtc);
@@ -13276,7 +13274,7 @@ intel_check_primary_plane(struct drm_plane *plane,
if (ret)
return ret;
- if (intel_crtc->active) {
+ if (crtc_state ? crtc_state->base.active : intel_crtc->active) {
struct intel_plane_state *old_state =
to_intel_plane_state(plane->state);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index e539314ae87e..4be66f60504d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -275,6 +275,13 @@ struct intel_engine_cs {
* Do we have some not yet emitted requests outstanding?
*/
struct drm_i915_gem_request *outstanding_lazy_request;
+ /**
+ * Seqno of request most recently submitted to request_list.
+ * Used exclusively by hang checker to avoid grabbing lock while
+ * inspecting request list.
+ */
+ u32 last_submitted_seqno;
+
bool gpu_caches_dirty;
wait_queue_head_t irq_queue;
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 214eceefc981..e671ad369416 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -301,7 +301,7 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder)
switch (tve->mode) {
case TVE_MODE_VGA:
- imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_YUV8_1X24,
+ imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24,
tve->hsync_pin, tve->vsync_pin);
break;
case TVE_MODE_TVOUT:
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 74a9ce40ddc4..b4deb9cf9d71 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -21,6 +21,7 @@
#include <drm/drm_panel.h>
#include <linux/videodev2.h>
#include <video/of_display_timing.h>
+#include <linux/of_graph.h>
#include "imx-drm.h"
@@ -208,7 +209,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
{
struct drm_device *drm = data;
struct device_node *np = dev->of_node;
- struct device_node *panel_node;
+ struct device_node *port;
const u8 *edidp;
struct imx_parallel_display *imxpd;
int ret;
@@ -234,11 +235,19 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
}
- panel_node = of_parse_phandle(np, "fsl,panel", 0);
- if (panel_node) {
- imxpd->panel = of_drm_find_panel(panel_node);
- if (!imxpd->panel)
- return -EPROBE_DEFER;
+ /* port@1 is the output port */
+ port = of_graph_get_port_by_id(np, 1);
+ if (port) {
+ struct device_node *endpoint, *remote;
+
+ endpoint = of_get_child_by_name(port, "endpoint");
+ if (endpoint) {
+ remote = of_graph_get_remote_port_parent(endpoint);
+ if (remote)
+ imxpd->panel = of_drm_find_panel(remote);
+ if (!imxpd->panel)
+ return -EPROBE_DEFER;
+ }
}
imxpd->dev = dev;
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 8730562323a8..4a09947be244 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5818,7 +5818,7 @@ int ci_dpm_init(struct radeon_device *rdev)
tmp |= DPM_ENABLED;
break;
default:
- DRM_ERROR("Invalid PCC GPIO: %u!\n", gpio.shift);
+ DRM_DEBUG("Invalid PCC GPIO: %u!\n", gpio.shift);
break;
}
WREG32_SMC(CNB_PWRMGT_CNTL, tmp);
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 5450fa95a47e..c4777c8d0312 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -260,8 +260,10 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
}
}
}
- mb();
- radeon_gart_tlb_flush(rdev);
+ if (rdev->gart.ptr) {
+ mb();
+ radeon_gart_tlb_flush(rdev);
+ }
}
/**
@@ -306,8 +308,10 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
page_base += RADEON_GPU_PAGE_SIZE;
}
}
- mb();
- radeon_gart_tlb_flush(rdev);
+ if (rdev->gart.ptr) {
+ mb();
+ radeon_gart_tlb_flush(rdev);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 013ec7106e55..3dcc5733ff69 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -36,6 +36,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
if (robj) {
if (robj->gem_base.import_attach)
drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
+ radeon_mn_unregister(robj);
radeon_bo_unref(&robj);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 318165d4855c..676362769b8d 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -75,7 +75,6 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
bo = container_of(tbo, struct radeon_bo, tbo);
radeon_update_memory_usage(bo, bo->tbo.mem.mem_type, -1);
- radeon_mn_unregister(bo);
mutex_lock(&bo->rdev->gem.mutex);
list_del_init(&bo->list);
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 1dbdf3230dae..787cd8fd897f 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2926,6 +2926,7 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
/* PITCAIRN - https://bugs.freedesktop.org/show_bug.cgi?id=76490 */
{ PCI_VENDOR_ID_ATI, 0x6810, 0x1462, 0x3036, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
{ 0, 0, 0, 0 },
};
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 01b558fe3695..9a0c2911272a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -555,7 +555,6 @@ static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
.driver = {
- .owner = THIS_MODULE,
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,
.pm = &rockchip_drm_pm_ops,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 77d52893d40f..002645bb5bbf 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -162,7 +162,8 @@ static void rockchip_drm_output_poll_changed(struct drm_device *dev)
struct rockchip_drm_private *private = dev->dev_private;
struct drm_fb_helper *fb_helper = &private->fbdev_helper;
- drm_fb_helper_hotplug_event(fb_helper);
+ if (fb_helper)
+ drm_fb_helper_hotplug_event(fb_helper);
}
static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index eb2282cc4a56..eba5f8a52fbd 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -54,55 +54,56 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj)
&rk_obj->dma_attrs);
}
-int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
+static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
+ struct vm_area_struct *vma)
+
{
+ int ret;
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
struct drm_device *drm = obj->dev;
- unsigned long vm_size;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
- vm_size = vma->vm_end - vma->vm_start;
-
- if (vm_size > obj->size)
- return -EINVAL;
+ /*
+ * dma_alloc_attrs() allocated a struct page table for rk_obj, so clear
+ * VM_PFNMAP flag that was set by drm_gem_mmap_obj()/drm_gem_mmap().
+ */
+ vma->vm_flags &= ~VM_PFNMAP;
- return dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
+ ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
obj->size, &rk_obj->dma_attrs);
+ if (ret)
+ drm_gem_vm_close(vma);
+
+ return ret;
}
-/* drm driver mmap file operations */
-int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
+ struct vm_area_struct *vma)
{
- struct drm_file *priv = filp->private_data;
- struct drm_device *dev = priv->minor->dev;
- struct drm_gem_object *obj;
- struct drm_vma_offset_node *node;
+ struct drm_device *drm = obj->dev;
int ret;
- if (drm_device_is_unplugged(dev))
- return -ENODEV;
+ mutex_lock(&drm->struct_mutex);
+ ret = drm_gem_mmap_obj(obj, obj->size, vma);
+ mutex_unlock(&drm->struct_mutex);
+ if (ret)
+ return ret;
- mutex_lock(&dev->struct_mutex);
+ return rockchip_drm_gem_object_mmap(obj, vma);
+}
- node = drm_vma_offset_exact_lookup(dev->vma_offset_manager,
- vma->vm_pgoff,
- vma_pages(vma));
- if (!node) {
- mutex_unlock(&dev->struct_mutex);
- DRM_ERROR("failed to find vma node.\n");
- return -EINVAL;
- } else if (!drm_vma_node_is_allowed(node, filp)) {
- mutex_unlock(&dev->struct_mutex);
- return -EACCES;
- }
+/* drm driver mmap file operations */
+int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj;
+ int ret;
- obj = container_of(node, struct drm_gem_object, vma_node);
- ret = rockchip_gem_mmap_buf(obj, vma);
+ ret = drm_gem_mmap(filp, vma);
+ if (ret)
+ return ret;
- mutex_unlock(&dev->struct_mutex);
+ obj = vma->vm_private_data;
- return ret;
+ return rockchip_drm_gem_object_mmap(obj, vma);
}
struct rockchip_gem_object *
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index dc65161d7cad..34b78e736532 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -170,6 +170,7 @@ struct vop_win_phy {
struct vop_reg enable;
struct vop_reg format;
+ struct vop_reg rb_swap;
struct vop_reg act_info;
struct vop_reg dsp_info;
struct vop_reg dsp_st;
@@ -199,8 +200,12 @@ struct vop_data {
static const uint32_t formats_01[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
DRM_FORMAT_NV12,
DRM_FORMAT_NV16,
DRM_FORMAT_NV24,
@@ -209,8 +214,12 @@ static const uint32_t formats_01[] = {
static const uint32_t formats_234[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
};
static const struct vop_win_phy win01_data = {
@@ -218,6 +227,7 @@ static const struct vop_win_phy win01_data = {
.nformats = ARRAY_SIZE(formats_01),
.enable = VOP_REG(WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(WIN0_CTRL0, 0x7, 1),
+ .rb_swap = VOP_REG(WIN0_CTRL0, 0x1, 12),
.act_info = VOP_REG(WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(WIN0_DSP_INFO, 0x0fff0fff, 0),
.dsp_st = VOP_REG(WIN0_DSP_ST, 0x1fff1fff, 0),
@@ -234,6 +244,7 @@ static const struct vop_win_phy win23_data = {
.nformats = ARRAY_SIZE(formats_234),
.enable = VOP_REG(WIN2_CTRL0, 0x1, 0),
.format = VOP_REG(WIN2_CTRL0, 0x7, 1),
+ .rb_swap = VOP_REG(WIN2_CTRL0, 0x1, 12),
.dsp_info = VOP_REG(WIN2_DSP_INFO0, 0x0fff0fff, 0),
.dsp_st = VOP_REG(WIN2_DSP_ST0, 0x1fff1fff, 0),
.yrgb_mst = VOP_REG(WIN2_MST0, 0xffffffff, 0),
@@ -242,15 +253,6 @@ static const struct vop_win_phy win23_data = {
.dst_alpha_ctl = VOP_REG(WIN2_DST_ALPHA_CTRL, 0xff, 0),
};
-static const struct vop_win_phy cursor_data = {
- .data_formats = formats_234,
- .nformats = ARRAY_SIZE(formats_234),
- .enable = VOP_REG(HWC_CTRL0, 0x1, 0),
- .format = VOP_REG(HWC_CTRL0, 0x7, 1),
- .dsp_st = VOP_REG(HWC_DSP_ST, 0x1fff1fff, 0),
- .yrgb_mst = VOP_REG(HWC_MST, 0xffffffff, 0),
-};
-
static const struct vop_ctrl ctrl_data = {
.standby = VOP_REG(SYS_CTRL, 0x1, 22),
.gate_en = VOP_REG(SYS_CTRL, 0x1, 23),
@@ -282,14 +284,14 @@ static const struct vop_reg_data vop_init_reg_table[] = {
/*
* Note: rk3288 has a dedicated 'cursor' window, however, that window requires
* special support to get alpha blending working. For now, just use overlay
- * window 1 for the drm cursor.
+ * window 3 for the drm cursor.
+ *
*/
static const struct vop_win_data rk3288_vop_win_data[] = {
{ .base = 0x00, .phy = &win01_data, .type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x40, .phy = &win01_data, .type = DRM_PLANE_TYPE_CURSOR },
+ { .base = 0x40, .phy = &win01_data, .type = DRM_PLANE_TYPE_OVERLAY },
{ .base = 0x00, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x50, .phy = &win23_data, .type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x00, .phy = &cursor_data, .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x50, .phy = &win23_data, .type = DRM_PLANE_TYPE_CURSOR },
};
static const struct vop_data rk3288_vop = {
@@ -352,15 +354,32 @@ static inline void vop_mask_write_relaxed(struct vop *vop, uint32_t offset,
}
}
+static bool has_rb_swapped(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_BGR565:
+ return true;
+ default:
+ return false;
+ }
+}
+
static enum vop_data_format vop_convert_format(uint32_t format)
{
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
return VOP_FMT_ARGB8888;
case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_BGR888:
return VOP_FMT_RGB888;
case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
return VOP_FMT_RGB565;
case DRM_FORMAT_NV12:
return VOP_FMT_YUV420SP;
@@ -378,6 +397,7 @@ static bool is_alpha_support(uint32_t format)
{
switch (format) {
case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
return true;
default:
return false;
@@ -588,6 +608,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
enum vop_data_format format;
uint32_t val;
bool is_alpha;
+ bool rb_swap;
bool visible;
int ret;
struct drm_rect dest = {
@@ -621,6 +642,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
return 0;
is_alpha = is_alpha_support(fb->pixel_format);
+ rb_swap = has_rb_swapped(fb->pixel_format);
format = vop_convert_format(fb->pixel_format);
if (format < 0)
return format;
@@ -689,6 +711,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
val = (dsp_sty - 1) << 16;
val |= (dsp_stx - 1) & 0xffff;
VOP_WIN_SET(vop, win, dsp_st, val);
+ VOP_WIN_SET(vop, win, rb_swap, rb_swap);
if (is_alpha) {
VOP_WIN_SET(vop, win, dst_alpha_ctl,
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 3077f1554099..624d941aaad1 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -963,14 +963,13 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
} else {
pool->npages_free += count;
list_splice(&ttm_dma->pages_list, &pool->free_list);
- npages = count;
- if (pool->npages_free > _manager->options.max_size) {
+ /*
+ * Wait to have at at least NUM_PAGES_TO_ALLOC number of pages
+ * to free in order to minimize calls to set_memory_wb().
+ */
+ if (pool->npages_free >= (_manager->options.max_size +
+ NUM_PAGES_TO_ALLOC))
npages = pool->npages_free - _manager->options.max_size;
- /* free at least NUM_PAGES_TO_ALLOC number of pages
- * to reduce calls to set_memory_wb */
- if (npages < NUM_PAGES_TO_ALLOC)
- npages = NUM_PAGES_TO_ALLOC;
- }
}
spin_unlock_irqrestore(&pool->lock, irq_flags);
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 6d2f39d36e44..00f2058944e5 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1107,6 +1107,9 @@ static int ipu_irq_init(struct ipu_soc *ipu)
return ret;
}
+ for (i = 0; i < IPU_NUM_IRQS; i += 32)
+ ipu_cm_write(ipu, 0, IPU_INT_CTRL(i / 32));
+
for (i = 0; i < IPU_NUM_IRQS; i += 32) {
gc = irq_get_domain_generic_chip(ipu->domain, i);
gc->reg_base = ipu->cm_reg;
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 4e70f51c2370..cc5a35750b50 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -1464,7 +1464,7 @@ static void bmc150_accel_unregister_triggers(struct bmc150_accel_data *data,
{
int i;
- for (i = from; i >= 0; i++) {
+ for (i = from; i >= 0; i--) {
if (data->triggers[i].indio_trig) {
iio_trigger_unregister(data->triggers[i].indio_trig);
data->triggers[i].indio_trig = NULL;
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 7c5565891cb8..eb0cd897714a 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -153,8 +153,7 @@ config DA9150_GPADC
config CC10001_ADC
tristate "Cosmic Circuits 10001 ADC driver"
- depends on HAVE_CLK || REGULATOR
- depends on HAS_IOMEM
+ depends on HAS_IOMEM && HAVE_CLK && REGULATOR
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 8a0eb4a04fb5..7b40925dd4ff 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -182,7 +182,7 @@ struct at91_adc_caps {
u8 ts_pen_detect_sensitivity;
/* startup time calculate function */
- u32 (*calc_startup_ticks)(u8 startup_time, u32 adc_clk_khz);
+ u32 (*calc_startup_ticks)(u32 startup_time, u32 adc_clk_khz);
u8 num_channels;
struct at91_adc_reg_desc registers;
@@ -201,7 +201,7 @@ struct at91_adc_state {
u8 num_channels;
void __iomem *reg_base;
struct at91_adc_reg_desc *registers;
- u8 startup_time;
+ u32 startup_time;
u8 sample_hold_time;
bool sleep_mode;
struct iio_trigger **trig;
@@ -779,7 +779,7 @@ ret:
return ret;
}
-static u32 calc_startup_ticks_9260(u8 startup_time, u32 adc_clk_khz)
+static u32 calc_startup_ticks_9260(u32 startup_time, u32 adc_clk_khz)
{
/*
* Number of ticks needed to cover the startup time of the ADC
@@ -790,7 +790,7 @@ static u32 calc_startup_ticks_9260(u8 startup_time, u32 adc_clk_khz)
return round_up((startup_time * adc_clk_khz / 1000) - 1, 8) / 8;
}
-static u32 calc_startup_ticks_9x5(u8 startup_time, u32 adc_clk_khz)
+static u32 calc_startup_ticks_9x5(u32 startup_time, u32 adc_clk_khz)
{
/*
* For sama5d3x and at91sam9x5, the formula changes to:
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 8d4e019ea4ca..9c311c1e1ac7 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -349,3 +349,7 @@ static struct platform_driver rockchip_saradc_driver = {
};
module_platform_driver(rockchip_saradc_driver);
+
+MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
+MODULE_DESCRIPTION("Rockchip SARADC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
index 06f4792240f0..ebe415f10640 100644
--- a/drivers/iio/adc/twl4030-madc.c
+++ b/drivers/iio/adc/twl4030-madc.c
@@ -833,7 +833,8 @@ static int twl4030_madc_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
twl4030_madc_threaded_irq_handler,
- IRQF_TRIGGER_RISING, "twl4030_madc", madc);
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ "twl4030_madc", madc);
if (ret) {
dev_err(&pdev->dev, "could not request irq\n");
goto err_i2c;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 610fc98f88ef..595511022795 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -36,6 +36,8 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
s32 poll_value = 0;
if (state) {
+ if (!atomic_read(&st->user_requested_state))
+ return 0;
if (sensor_hub_device_open(st->hsdev))
return -EIO;
@@ -52,8 +54,12 @@ static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
poll_value = hid_sensor_read_poll_value(st);
} else {
- if (!atomic_dec_and_test(&st->data_ready))
+ int val;
+
+ val = atomic_dec_if_positive(&st->data_ready);
+ if (val < 0)
return 0;
+
sensor_hub_device_close(st->hsdev);
state_val = hid_sensor_get_usage_index(st->hsdev,
st->power_state.report_id,
@@ -92,9 +98,11 @@ EXPORT_SYMBOL(hid_sensor_power_state);
int hid_sensor_power_state(struct hid_sensor_common *st, bool state)
{
+
#ifdef CONFIG_PM
int ret;
+ atomic_set(&st->user_requested_state, state);
if (state)
ret = pm_runtime_get_sync(&st->pdev->dev);
else {
@@ -109,6 +117,7 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state)
return 0;
#else
+ atomic_set(&st->user_requested_state, state);
return _hid_sensor_power_state(st, state);
#endif
}
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 61bb9d4239ea..e98428df0d44 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -22,7 +22,7 @@
#include "ad5624r.h"
static int ad5624r_spi_write(struct spi_device *spi,
- u8 cmd, u8 addr, u16 val, u8 len)
+ u8 cmd, u8 addr, u16 val, u8 shift)
{
u32 data;
u8 msg[3];
@@ -35,7 +35,7 @@ static int ad5624r_spi_write(struct spi_device *spi,
* 14-, 12-bit input code followed by 0, 2, or 4 don't care bits,
* for the AD5664R, AD5644R, and AD5624R, respectively.
*/
- data = (0 << 22) | (cmd << 19) | (addr << 16) | (val << (16 - len));
+ data = (0 << 22) | (cmd << 19) | (addr << 16) | (val << shift);
msg[0] = data >> 16;
msg[1] = data >> 8;
msg[2] = data;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 17d4bb15be4d..65ce86837177 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -431,6 +431,23 @@ static int inv_mpu6050_write_gyro_scale(struct inv_mpu6050_state *st, int val)
return -EINVAL;
}
+static int inv_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->type) {
+ case IIO_ANGL_VEL:
+ return IIO_VAL_INT_PLUS_NANO;
+ default:
+ return IIO_VAL_INT_PLUS_MICRO;
+ }
+ default:
+ return IIO_VAL_INT_PLUS_MICRO;
+ }
+
+ return -EINVAL;
+}
static int inv_mpu6050_write_accel_scale(struct inv_mpu6050_state *st, int val)
{
int result, i;
@@ -696,6 +713,7 @@ static const struct iio_info mpu_info = {
.driver_module = THIS_MODULE,
.read_raw = &inv_mpu6050_read_raw,
.write_raw = &inv_mpu6050_write_raw,
+ .write_raw_get_fmt = &inv_write_raw_get_fmt,
.attrs = &inv_attribute_group,
.validate_trigger = inv_mpu6050_validate_trigger,
};
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index e6198b7c9cbf..a5c59251ec0e 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -188,6 +188,7 @@ config SENSORS_LM3533
config LTR501
tristate "LTR-501ALS-01 light sensor"
depends on I2C
+ select REGMAP_I2C
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
@@ -201,6 +202,7 @@ config LTR501
config STK3310
tristate "STK3310 ALS and proximity sensor"
depends on I2C
+ select REGMAP_I2C
help
Say yes here to get support for the Sensortek STK3310 ambient light
and proximity sensor. The STK3311 model is also supported by this
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 869033e48a1f..a1d4905cc9d2 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -123,7 +123,7 @@ static int cm3323_set_it_bits(struct cm3323_data *data, int val, int val2)
for (i = 0; i < ARRAY_SIZE(cm3323_int_time); i++) {
if (val == cm3323_int_time[i].val &&
val2 == cm3323_int_time[i].val2) {
- reg_conf = data->reg_conf;
+ reg_conf = data->reg_conf & ~CM3323_CONF_IT_MASK;
reg_conf |= i << CM3323_CONF_IT_SHIFT;
ret = i2c_smbus_write_word_data(data->client,
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 1ef7d3773ab9..b5a0e66b5f28 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1302,7 +1302,7 @@ static int ltr501_init(struct ltr501_data *data)
if (ret < 0)
return ret;
- data->als_contr = ret | data->chip_info->als_mode_active;
+ data->als_contr = status | data->chip_info->als_mode_active;
ret = regmap_read(data->regmap, LTR501_PS_CONTR, &status);
if (ret < 0)
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index fee4297d7c8f..c1a218236be5 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -43,7 +43,6 @@
#define STK3311_CHIP_ID_VAL 0x1D
#define STK3310_PSINT_EN 0x01
#define STK3310_PS_MAX_VAL 0xFFFF
-#define STK3310_THRESH_MAX 0xFFFF
#define STK3310_DRIVER_NAME "stk3310"
#define STK3310_REGMAP_NAME "stk3310_regmap"
@@ -84,15 +83,13 @@ static const struct reg_field stk3310_reg_field_flag_psint =
REG_FIELD(STK3310_REG_FLAG, 4, 4);
static const struct reg_field stk3310_reg_field_flag_nf =
REG_FIELD(STK3310_REG_FLAG, 0, 0);
-/*
- * Maximum PS values with regard to scale. Used to export the 'inverse'
- * PS value (high values for far objects, low values for near objects).
- */
+
+/* Estimate maximum proximity values with regard to measurement scale. */
static const int stk3310_ps_max[4] = {
- STK3310_PS_MAX_VAL / 64,
- STK3310_PS_MAX_VAL / 16,
- STK3310_PS_MAX_VAL / 4,
- STK3310_PS_MAX_VAL,
+ STK3310_PS_MAX_VAL / 640,
+ STK3310_PS_MAX_VAL / 160,
+ STK3310_PS_MAX_VAL / 40,
+ STK3310_PS_MAX_VAL / 10
};
static const int stk3310_scale_table[][2] = {
@@ -128,14 +125,14 @@ static const struct iio_event_spec stk3310_events[] = {
/* Proximity event */
{
.type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_FALLING,
+ .dir = IIO_EV_DIR_RISING,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE),
},
/* Out-of-proximity event */
{
.type = IIO_EV_TYPE_THRESH,
- .dir = IIO_EV_DIR_RISING,
+ .dir = IIO_EV_DIR_FALLING,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE),
},
@@ -205,23 +202,16 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
u8 reg;
u16 buf;
int ret;
- unsigned int index;
struct stk3310_data *data = iio_priv(indio_dev);
if (info != IIO_EV_INFO_VALUE)
return -EINVAL;
- /*
- * Only proximity interrupts are implemented at the moment.
- * Since we're inverting proximity values, the sensor's 'high'
- * threshold will become our 'low' threshold, associated with
- * 'near' events. Similarly, the sensor's 'low' threshold will
- * be our 'high' threshold, associated with 'far' events.
- */
+ /* Only proximity interrupts are implemented at the moment. */
if (dir == IIO_EV_DIR_RISING)
- reg = STK3310_REG_THDL_PS;
- else if (dir == IIO_EV_DIR_FALLING)
reg = STK3310_REG_THDH_PS;
+ else if (dir == IIO_EV_DIR_FALLING)
+ reg = STK3310_REG_THDL_PS;
else
return -EINVAL;
@@ -232,8 +222,7 @@ static int stk3310_read_event(struct iio_dev *indio_dev,
dev_err(&data->client->dev, "register read failed\n");
return ret;
}
- regmap_field_read(data->reg_ps_gain, &index);
- *val = swab16(stk3310_ps_max[index] - buf);
+ *val = swab16(buf);
return IIO_VAL_INT;
}
@@ -257,13 +246,13 @@ static int stk3310_write_event(struct iio_dev *indio_dev,
return -EINVAL;
if (dir == IIO_EV_DIR_RISING)
- reg = STK3310_REG_THDL_PS;
- else if (dir == IIO_EV_DIR_FALLING)
reg = STK3310_REG_THDH_PS;
+ else if (dir == IIO_EV_DIR_FALLING)
+ reg = STK3310_REG_THDL_PS;
else
return -EINVAL;
- buf = swab16(stk3310_ps_max[index] - val);
+ buf = swab16(val);
ret = regmap_bulk_write(data->regmap, reg, &buf, 2);
if (ret < 0)
dev_err(&client->dev, "failed to set PS threshold!\n");
@@ -334,14 +323,6 @@ static int stk3310_read_raw(struct iio_dev *indio_dev,
return ret;
}
*val = swab16(buf);
- if (chan->type == IIO_PROXIMITY) {
- /*
- * Invert the proximity data so we return low values
- * for close objects and high values for far ones.
- */
- regmap_field_read(data->reg_ps_gain, &index);
- *val = stk3310_ps_max[index] - *val;
- }
mutex_unlock(&data->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_INT_TIME:
@@ -581,8 +562,8 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private)
}
event = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 1,
IIO_EV_TYPE_THRESH,
- (dir ? IIO_EV_DIR_RISING :
- IIO_EV_DIR_FALLING));
+ (dir ? IIO_EV_DIR_FALLING :
+ IIO_EV_DIR_RISING));
iio_push_event(indio_dev, event, data->timestamp);
/* Reset the interrupt flag */
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index 71c2bde275aa..f8b1df018abe 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -185,7 +185,7 @@ static int tcs3414_write_raw(struct iio_dev *indio_dev,
if (val != 0)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(tcs3414_times); i++) {
- if (val == tcs3414_times[i] * 1000) {
+ if (val2 == tcs3414_times[i] * 1000) {
data->timing &= ~TCS3414_INTEG_MASK;
data->timing |= i;
return i2c_smbus_write_byte_data(
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index 7a2ea71c659a..d927397a6ef7 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -84,10 +84,10 @@
#define MMC35240_OTP_START_ADDR 0x1B
enum mmc35240_resolution {
- MMC35240_16_BITS_SLOW = 0, /* 100 Hz */
- MMC35240_16_BITS_FAST, /* 200 Hz */
- MMC35240_14_BITS, /* 333 Hz */
- MMC35240_12_BITS, /* 666 Hz */
+ MMC35240_16_BITS_SLOW = 0, /* 7.92 ms */
+ MMC35240_16_BITS_FAST, /* 4.08 ms */
+ MMC35240_14_BITS, /* 2.16 ms */
+ MMC35240_12_BITS, /* 1.20 ms */
};
enum mmc35240_axis {
@@ -100,22 +100,22 @@ static const struct {
int sens[3]; /* sensitivity per X, Y, Z axis */
int nfo; /* null field output */
} mmc35240_props_table[] = {
- /* 16 bits, 100Hz ODR */
+ /* 16 bits, 125Hz ODR */
{
{1024, 1024, 1024},
32768,
},
- /* 16 bits, 200Hz ODR */
+ /* 16 bits, 250Hz ODR */
{
{1024, 1024, 770},
32768,
},
- /* 14 bits, 333Hz ODR */
+ /* 14 bits, 450Hz ODR */
{
{256, 256, 193},
8192,
},
- /* 12 bits, 666Hz ODR */
+ /* 12 bits, 800Hz ODR */
{
{64, 64, 48},
2048,
@@ -133,9 +133,15 @@ struct mmc35240_data {
int axis_scale[3];
};
-static const int mmc35240_samp_freq[] = {100, 200, 333, 666};
+static const struct {
+ int val;
+ int val2;
+} mmc35240_samp_freq[] = { {1, 500000},
+ {13, 0},
+ {25, 0},
+ {50, 0} };
-static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("100 200 333 666");
+static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("1.5 13 25 50");
#define MMC35240_CHANNEL(_axis) { \
.type = IIO_MAGN, \
@@ -168,7 +174,8 @@ static int mmc35240_get_samp_freq_index(struct mmc35240_data *data,
int i;
for (i = 0; i < ARRAY_SIZE(mmc35240_samp_freq); i++)
- if (mmc35240_samp_freq[i] == val)
+ if (mmc35240_samp_freq[i].val == val &&
+ mmc35240_samp_freq[i].val2 == val2)
return i;
return -EINVAL;
}
@@ -378,9 +385,9 @@ static int mmc35240_read_raw(struct iio_dev *indio_dev,
if (i < 0 || i >= ARRAY_SIZE(mmc35240_samp_freq))
return -EINVAL;
- *val = mmc35240_samp_freq[i];
- *val2 = 0;
- return IIO_VAL_INT;
+ *val = mmc35240_samp_freq[i].val;
+ *val2 = mmc35240_samp_freq[i].val2;
+ return IIO_VAL_INT_PLUS_MICRO;
default:
return -EINVAL;
}
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index 2042e375f835..3d756bd8c703 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -80,6 +80,7 @@
#define SX9500_COMPSTAT_MASK GENMASK(3, 0)
#define SX9500_NUM_CHANNELS 4
+#define SX9500_CHAN_MASK GENMASK(SX9500_NUM_CHANNELS - 1, 0)
struct sx9500_data {
struct mutex mutex;
@@ -281,7 +282,7 @@ static int sx9500_read_prox_data(struct sx9500_data *data,
if (ret < 0)
return ret;
- *val = 32767 - (s16)be16_to_cpu(regval);
+ *val = be16_to_cpu(regval);
return IIO_VAL_INT;
}
@@ -329,27 +330,29 @@ static int sx9500_read_proximity(struct sx9500_data *data,
else
ret = sx9500_wait_for_sample(data);
- if (ret < 0)
- return ret;
-
mutex_lock(&data->mutex);
- ret = sx9500_read_prox_data(data, chan, val);
if (ret < 0)
- goto out;
+ goto out_dec_data_rdy;
- ret = sx9500_dec_chan_users(data, chan->channel);
+ ret = sx9500_read_prox_data(data, chan, val);
if (ret < 0)
- goto out;
+ goto out_dec_data_rdy;
ret = sx9500_dec_data_rdy_users(data);
if (ret < 0)
+ goto out_dec_chan;
+
+ ret = sx9500_dec_chan_users(data, chan->channel);
+ if (ret < 0)
goto out;
ret = IIO_VAL_INT;
goto out;
+out_dec_data_rdy:
+ sx9500_dec_data_rdy_users(data);
out_dec_chan:
sx9500_dec_chan_users(data, chan->channel);
out:
@@ -679,7 +682,7 @@ out:
static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
{
struct sx9500_data *data = iio_priv(indio_dev);
- int ret, i;
+ int ret = 0, i;
mutex_lock(&data->mutex);
@@ -703,7 +706,7 @@ static int sx9500_buffer_preenable(struct iio_dev *indio_dev)
static int sx9500_buffer_predisable(struct iio_dev *indio_dev)
{
struct sx9500_data *data = iio_priv(indio_dev);
- int ret, i;
+ int ret = 0, i;
iio_triggered_buffer_predisable(indio_dev);
@@ -800,8 +803,7 @@ static int sx9500_init_compensation(struct iio_dev *indio_dev)
unsigned int val;
ret = regmap_update_bits(data->regmap, SX9500_REG_PROX_CTRL0,
- GENMASK(SX9500_NUM_CHANNELS, 0),
- GENMASK(SX9500_NUM_CHANNELS, 0));
+ SX9500_CHAN_MASK, SX9500_CHAN_MASK);
if (ret < 0)
return ret;
@@ -821,7 +823,7 @@ static int sx9500_init_compensation(struct iio_dev *indio_dev)
out:
regmap_update_bits(data->regmap, SX9500_REG_PROX_CTRL0,
- GENMASK(SX9500_NUM_CHANNELS, 0), 0);
+ SX9500_CHAN_MASK, 0);
return ret;
}
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index fcc49f89b946..8f21f32f9739 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -132,6 +132,9 @@ static int tmp006_write_raw(struct iio_dev *indio_dev,
struct tmp006_data *data = iio_priv(indio_dev);
int i;
+ if (mask != IIO_CHAN_INFO_SAMP_FREQ)
+ return -EINVAL;
+
for (i = 0; i < ARRAY_SIZE(tmp006_freqs); i++)
if ((val == tmp006_freqs[i][0]) &&
(val2 == tmp006_freqs[i][1])) {
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 1b7e155869f6..c00e2db351ba 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -75,6 +75,13 @@ struct its_node {
#define ITS_ITT_ALIGN SZ_256
+struct event_lpi_map {
+ unsigned long *lpi_map;
+ u16 *col_map;
+ irq_hw_number_t lpi_base;
+ int nr_lpis;
+};
+
/*
* The ITS view of a device - belongs to an ITS, a collection, owns an
* interrupt translation table, and a list of interrupts.
@@ -82,11 +89,8 @@ struct its_node {
struct its_device {
struct list_head entry;
struct its_node *its;
- struct its_collection *collection;
+ struct event_lpi_map event_map;
void *itt;
- unsigned long *lpi_map;
- irq_hw_number_t lpi_base;
- int nr_lpis;
u32 nr_ites;
u32 device_id;
};
@@ -99,6 +103,14 @@ static struct rdists *gic_rdists;
#define gic_data_rdist() (raw_cpu_ptr(gic_rdists->rdist))
#define gic_data_rdist_rd_base() (gic_data_rdist()->rd_base)
+static struct its_collection *dev_event_to_col(struct its_device *its_dev,
+ u32 event)
+{
+ struct its_node *its = its_dev->its;
+
+ return its->collections + its_dev->event_map.col_map[event];
+}
+
/*
* ITS command descriptors - parameters to be encoded in a command
* block.
@@ -134,7 +146,7 @@ struct its_cmd_desc {
struct {
struct its_device *dev;
struct its_collection *col;
- u32 id;
+ u32 event_id;
} its_movi_cmd;
struct {
@@ -241,7 +253,7 @@ static struct its_collection *its_build_mapd_cmd(struct its_cmd_block *cmd,
its_fixup_cmd(cmd);
- return desc->its_mapd_cmd.dev->collection;
+ return NULL;
}
static struct its_collection *its_build_mapc_cmd(struct its_cmd_block *cmd,
@@ -260,52 +272,72 @@ static struct its_collection *its_build_mapc_cmd(struct its_cmd_block *cmd,
static struct its_collection *its_build_mapvi_cmd(struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_mapvi_cmd.dev,
+ desc->its_mapvi_cmd.event_id);
+
its_encode_cmd(cmd, GITS_CMD_MAPVI);
its_encode_devid(cmd, desc->its_mapvi_cmd.dev->device_id);
its_encode_event_id(cmd, desc->its_mapvi_cmd.event_id);
its_encode_phys_id(cmd, desc->its_mapvi_cmd.phys_id);
- its_encode_collection(cmd, desc->its_mapvi_cmd.dev->collection->col_id);
+ its_encode_collection(cmd, col->col_id);
its_fixup_cmd(cmd);
- return desc->its_mapvi_cmd.dev->collection;
+ return col;
}
static struct its_collection *its_build_movi_cmd(struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_movi_cmd.dev,
+ desc->its_movi_cmd.event_id);
+
its_encode_cmd(cmd, GITS_CMD_MOVI);
its_encode_devid(cmd, desc->its_movi_cmd.dev->device_id);
- its_encode_event_id(cmd, desc->its_movi_cmd.id);
+ its_encode_event_id(cmd, desc->its_movi_cmd.event_id);
its_encode_collection(cmd, desc->its_movi_cmd.col->col_id);
its_fixup_cmd(cmd);
- return desc->its_movi_cmd.dev->collection;
+ return col;
}
static struct its_collection *its_build_discard_cmd(struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_discard_cmd.dev,
+ desc->its_discard_cmd.event_id);
+
its_encode_cmd(cmd, GITS_CMD_DISCARD);
its_encode_devid(cmd, desc->its_discard_cmd.dev->device_id);
its_encode_event_id(cmd, desc->its_discard_cmd.event_id);
its_fixup_cmd(cmd);
- return desc->its_discard_cmd.dev->collection;
+ return col;
}
static struct its_collection *its_build_inv_cmd(struct its_cmd_block *cmd,
struct its_cmd_desc *desc)
{
+ struct its_collection *col;
+
+ col = dev_event_to_col(desc->its_inv_cmd.dev,
+ desc->its_inv_cmd.event_id);
+
its_encode_cmd(cmd, GITS_CMD_INV);
its_encode_devid(cmd, desc->its_inv_cmd.dev->device_id);
its_encode_event_id(cmd, desc->its_inv_cmd.event_id);
its_fixup_cmd(cmd);
- return desc->its_inv_cmd.dev->collection;
+ return col;
}
static struct its_collection *its_build_invall_cmd(struct its_cmd_block *cmd,
@@ -497,7 +529,7 @@ static void its_send_movi(struct its_device *dev,
desc.its_movi_cmd.dev = dev;
desc.its_movi_cmd.col = col;
- desc.its_movi_cmd.id = id;
+ desc.its_movi_cmd.event_id = id;
its_send_single_command(dev->its, its_build_movi_cmd, &desc);
}
@@ -528,7 +560,7 @@ static void its_send_invall(struct its_node *its, struct its_collection *col)
static inline u32 its_get_event_id(struct irq_data *d)
{
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
- return d->hwirq - its_dev->lpi_base;
+ return d->hwirq - its_dev->event_map.lpi_base;
}
static void lpi_set_config(struct irq_data *d, bool enable)
@@ -583,7 +615,7 @@ static int its_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
target_col = &its_dev->its->collections[cpu];
its_send_movi(its_dev, target_col, id);
- its_dev->collection = target_col;
+ its_dev->event_map.col_map[id] = cpu;
return IRQ_SET_MASK_OK_DONE;
}
@@ -713,8 +745,10 @@ out:
return bitmap;
}
-static void its_lpi_free(unsigned long *bitmap, int base, int nr_ids)
+static void its_lpi_free(struct event_lpi_map *map)
{
+ int base = map->lpi_base;
+ int nr_ids = map->nr_lpis;
int lpi;
spin_lock(&lpi_lock);
@@ -731,7 +765,8 @@ static void its_lpi_free(unsigned long *bitmap, int base, int nr_ids)
spin_unlock(&lpi_lock);
- kfree(bitmap);
+ kfree(map->lpi_map);
+ kfree(map->col_map);
}
/*
@@ -1099,11 +1134,11 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
struct its_device *dev;
unsigned long *lpi_map;
unsigned long flags;
+ u16 *col_map = NULL;
void *itt;
int lpi_base;
int nr_lpis;
int nr_ites;
- int cpu;
int sz;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -1117,20 +1152,24 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
itt = kzalloc(sz, GFP_KERNEL);
lpi_map = its_lpi_alloc_chunks(nvecs, &lpi_base, &nr_lpis);
+ if (lpi_map)
+ col_map = kzalloc(sizeof(*col_map) * nr_lpis, GFP_KERNEL);
- if (!dev || !itt || !lpi_map) {
+ if (!dev || !itt || !lpi_map || !col_map) {
kfree(dev);
kfree(itt);
kfree(lpi_map);
+ kfree(col_map);
return NULL;
}
dev->its = its;
dev->itt = itt;
dev->nr_ites = nr_ites;
- dev->lpi_map = lpi_map;
- dev->lpi_base = lpi_base;
- dev->nr_lpis = nr_lpis;
+ dev->event_map.lpi_map = lpi_map;
+ dev->event_map.col_map = col_map;
+ dev->event_map.lpi_base = lpi_base;
+ dev->event_map.nr_lpis = nr_lpis;
dev->device_id = dev_id;
INIT_LIST_HEAD(&dev->entry);
@@ -1138,10 +1177,6 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
list_add(&dev->entry, &its->its_device_list);
raw_spin_unlock_irqrestore(&its->lock, flags);
- /* Bind the device to the first possible CPU */
- cpu = cpumask_first(cpu_online_mask);
- dev->collection = &its->collections[cpu];
-
/* Map device to its ITT */
its_send_mapd(dev, 1);
@@ -1163,12 +1198,13 @@ static int its_alloc_device_irq(struct its_device *dev, irq_hw_number_t *hwirq)
{
int idx;
- idx = find_first_zero_bit(dev->lpi_map, dev->nr_lpis);
- if (idx == dev->nr_lpis)
+ idx = find_first_zero_bit(dev->event_map.lpi_map,
+ dev->event_map.nr_lpis);
+ if (idx == dev->event_map.nr_lpis)
return -ENOSPC;
- *hwirq = dev->lpi_base + idx;
- set_bit(idx, dev->lpi_map);
+ *hwirq = dev->event_map.lpi_base + idx;
+ set_bit(idx, dev->event_map.lpi_map);
return 0;
}
@@ -1288,7 +1324,8 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
irq_domain_set_hwirq_and_chip(domain, virq + i,
hwirq, &its_irq_chip, its_dev);
dev_dbg(info->scratchpad[1].ptr, "ID:%d pID:%d vID:%d\n",
- (int)(hwirq - its_dev->lpi_base), (int)hwirq, virq + i);
+ (int)(hwirq - its_dev->event_map.lpi_base),
+ (int)hwirq, virq + i);
}
return 0;
@@ -1300,6 +1337,9 @@ static void its_irq_domain_activate(struct irq_domain *domain,
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
u32 event = its_get_event_id(d);
+ /* Bind the LPI to the first possible CPU */
+ its_dev->event_map.col_map[event] = cpumask_first(cpu_online_mask);
+
/* Map the GIC IRQ and event to the device */
its_send_mapvi(its_dev, d->hwirq, event);
}
@@ -1327,17 +1367,16 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq,
u32 event = its_get_event_id(data);
/* Mark interrupt index as unused */
- clear_bit(event, its_dev->lpi_map);
+ clear_bit(event, its_dev->event_map.lpi_map);
/* Nuke the entry in the domain */
irq_domain_reset_irq_data(data);
}
/* If all interrupts have been freed, start mopping the floor */
- if (bitmap_empty(its_dev->lpi_map, its_dev->nr_lpis)) {
- its_lpi_free(its_dev->lpi_map,
- its_dev->lpi_base,
- its_dev->nr_lpis);
+ if (bitmap_empty(its_dev->event_map.lpi_map,
+ its_dev->event_map.nr_lpis)) {
+ its_lpi_free(&its_dev->event_map);
/* Unmap device/itt */
its_send_mapd(its_dev, 0);
diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c
index a45121546caf..acb721b31bcf 100644
--- a/drivers/irqchip/spear-shirq.c
+++ b/drivers/irqchip/spear-shirq.c
@@ -2,7 +2,7 @@
* SPEAr platform shared irq layer source file
*
* Copyright (C) 2009-2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* Copyright (C) 2012 ST Microelectronics
* Shiraz Hashim <shiraz.linux.kernel@gmail.com>
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 1b4e1756b169..b680da5d7b93 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -424,7 +424,6 @@ static void free_migration(struct dm_cache_migration *mg)
wake_up(&cache->migration_wait);
mempool_free(mg, cache->migration_pool);
- wake_worker(cache);
}
static int prealloc_data_structs(struct cache *cache, struct prealloc *p)
@@ -1947,6 +1946,7 @@ static int commit_if_needed(struct cache *cache)
static void process_deferred_bios(struct cache *cache)
{
+ bool prealloc_used = false;
unsigned long flags;
struct bio_list bios;
struct bio *bio;
@@ -1981,13 +1981,16 @@ static void process_deferred_bios(struct cache *cache)
process_discard_bio(cache, &structs, bio);
else
process_bio(cache, &structs, bio);
+ prealloc_used = true;
}
- prealloc_free_structs(cache, &structs);
+ if (prealloc_used)
+ prealloc_free_structs(cache, &structs);
}
static void process_deferred_cells(struct cache *cache)
{
+ bool prealloc_used = false;
unsigned long flags;
struct dm_bio_prison_cell *cell, *tmp;
struct list_head cells;
@@ -2015,9 +2018,11 @@ static void process_deferred_cells(struct cache *cache)
}
process_cell(cache, &structs, cell);
+ prealloc_used = true;
}
- prealloc_free_structs(cache, &structs);
+ if (prealloc_used)
+ prealloc_free_structs(cache, &structs);
}
static void process_deferred_flush_bios(struct cache *cache, bool submit_bios)
@@ -2062,7 +2067,7 @@ static void process_deferred_writethrough_bios(struct cache *cache)
static void writeback_some_dirty_blocks(struct cache *cache)
{
- int r = 0;
+ bool prealloc_used = false;
dm_oblock_t oblock;
dm_cblock_t cblock;
struct prealloc structs;
@@ -2072,23 +2077,21 @@ static void writeback_some_dirty_blocks(struct cache *cache)
memset(&structs, 0, sizeof(structs));
while (spare_migration_bandwidth(cache)) {
- if (prealloc_data_structs(cache, &structs))
- break;
+ if (policy_writeback_work(cache->policy, &oblock, &cblock, busy))
+ break; /* no work to do */
- r = policy_writeback_work(cache->policy, &oblock, &cblock, busy);
- if (r)
- break;
-
- r = get_cell(cache, oblock, &structs, &old_ocell);
- if (r) {
+ if (prealloc_data_structs(cache, &structs) ||
+ get_cell(cache, oblock, &structs, &old_ocell)) {
policy_set_dirty(cache->policy, oblock);
break;
}
writeback(cache, &structs, oblock, cblock, old_ocell);
+ prealloc_used = true;
}
- prealloc_free_structs(cache, &structs);
+ if (prealloc_used)
+ prealloc_free_structs(cache, &structs);
}
/*----------------------------------------------------------------
@@ -3496,7 +3499,7 @@ static void cache_resume(struct dm_target *ti)
* <#demotions> <#promotions> <#dirty>
* <#features> <features>*
* <#core args> <core args>
- * <policy name> <#policy args> <policy args>* <cache metadata mode>
+ * <policy name> <#policy args> <policy args>* <cache metadata mode> <needs_check>
*/
static void cache_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
@@ -3582,6 +3585,11 @@ static void cache_status(struct dm_target *ti, status_type_t type,
else
DMEMIT("rw ");
+ if (dm_cache_metadata_needs_check(cache->cmd))
+ DMEMIT("needs_check ");
+ else
+ DMEMIT("- ");
+
break;
case STATUSTYPE_TABLE:
@@ -3820,7 +3828,7 @@ static void cache_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type cache_target = {
.name = "cache",
- .version = {1, 7, 0},
+ .version = {1, 8, 0},
.module = THIS_MODULE,
.ctr = cache_ctr,
.dtr = cache_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index c33f61a4cc28..1c50c580215c 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/sort.h>
#include <linux/rbtree.h>
@@ -268,7 +269,7 @@ struct pool {
process_mapping_fn process_prepared_mapping;
process_mapping_fn process_prepared_discard;
- struct dm_bio_prison_cell *cell_sort_array[CELL_SORT_ARRAY_SIZE];
+ struct dm_bio_prison_cell **cell_sort_array;
};
static enum pool_mode get_pool_mode(struct pool *pool);
@@ -2281,18 +2282,23 @@ static void do_waker(struct work_struct *ws)
queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
}
+static void notify_of_pool_mode_change_to_oods(struct pool *pool);
+
/*
* We're holding onto IO to allow userland time to react. After the
* timeout either the pool will have been resized (and thus back in
- * PM_WRITE mode), or we degrade to PM_READ_ONLY and start erroring IO.
+ * PM_WRITE mode), or we degrade to PM_OUT_OF_DATA_SPACE w/ error_if_no_space.
*/
static void do_no_space_timeout(struct work_struct *ws)
{
struct pool *pool = container_of(to_delayed_work(ws), struct pool,
no_space_timeout);
- if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space)
- set_pool_mode(pool, PM_READ_ONLY);
+ if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space) {
+ pool->pf.error_if_no_space = true;
+ notify_of_pool_mode_change_to_oods(pool);
+ error_retry_list(pool);
+ }
}
/*----------------------------------------------------------------*/
@@ -2370,6 +2376,14 @@ static void notify_of_pool_mode_change(struct pool *pool, const char *new_mode)
dm_device_name(pool->pool_md), new_mode);
}
+static void notify_of_pool_mode_change_to_oods(struct pool *pool)
+{
+ if (!pool->pf.error_if_no_space)
+ notify_of_pool_mode_change(pool, "out-of-data-space (queue IO)");
+ else
+ notify_of_pool_mode_change(pool, "out-of-data-space (error IO)");
+}
+
static bool passdown_enabled(struct pool_c *pt)
{
return pt->adjusted_pf.discard_passdown;
@@ -2454,7 +2468,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
* frequently seeing this mode.
*/
if (old_mode != new_mode)
- notify_of_pool_mode_change(pool, "out-of-data-space");
+ notify_of_pool_mode_change_to_oods(pool);
pool->process_bio = process_bio_read_only;
pool->process_discard = process_discard_bio;
pool->process_cell = process_cell_read_only;
@@ -2777,6 +2791,7 @@ static void __pool_destroy(struct pool *pool)
{
__pool_table_remove(pool);
+ vfree(pool->cell_sort_array);
if (dm_pool_metadata_close(pool->pmd) < 0)
DMWARN("%s: dm_pool_metadata_close() failed.", __func__);
@@ -2889,6 +2904,13 @@ static struct pool *pool_create(struct mapped_device *pool_md,
goto bad_mapping_pool;
}
+ pool->cell_sort_array = vmalloc(sizeof(*pool->cell_sort_array) * CELL_SORT_ARRAY_SIZE);
+ if (!pool->cell_sort_array) {
+ *error = "Error allocating cell sort array";
+ err_p = ERR_PTR(-ENOMEM);
+ goto bad_sort_array;
+ }
+
pool->ref_count = 1;
pool->last_commit_jiffies = jiffies;
pool->pool_md = pool_md;
@@ -2897,6 +2919,8 @@ static struct pool *pool_create(struct mapped_device *pool_md,
return pool;
+bad_sort_array:
+ mempool_destroy(pool->mapping_pool);
bad_mapping_pool:
dm_deferred_set_destroy(pool->all_io_ds);
bad_all_io_ds:
@@ -3714,6 +3738,7 @@ static void emit_flags(struct pool_features *pf, char *result,
* Status line is:
* <transaction id> <used metadata sectors>/<total metadata sectors>
* <used data sectors>/<total data sectors> <held metadata root>
+ * <pool mode> <discard config> <no space config> <needs_check>
*/
static void pool_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
@@ -3815,6 +3840,11 @@ static void pool_status(struct dm_target *ti, status_type_t type,
else
DMEMIT("queue_if_no_space ");
+ if (dm_pool_metadata_needs_check(pool->pmd))
+ DMEMIT("needs_check ");
+ else
+ DMEMIT("- ");
+
break;
case STATUSTYPE_TABLE:
@@ -3918,7 +3948,7 @@ static struct target_type pool_target = {
.name = "thin-pool",
.features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE |
DM_TARGET_IMMUTABLE,
- .version = {1, 15, 0},
+ .version = {1, 16, 0},
.module = THIS_MODULE,
.ctr = pool_ctr,
.dtr = pool_dtr,
@@ -4305,7 +4335,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type thin_target = {
.name = "thin",
- .version = {1, 15, 0},
+ .version = {1, 16, 0},
.module = THIS_MODULE,
.ctr = thin_ctr,
.dtr = thin_dtr,
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index f331d888e7f5..ab37ae114e94 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1067,13 +1067,10 @@ static void rq_end_stats(struct mapped_device *md, struct request *orig)
*/
static void rq_completed(struct mapped_device *md, int rw, bool run_queue)
{
- int nr_requests_pending;
-
atomic_dec(&md->pending[rw]);
/* nudge anyone waiting on suspend queue */
- nr_requests_pending = md_in_flight(md);
- if (!nr_requests_pending)
+ if (!md_in_flight(md))
wake_up(&md->wait);
/*
@@ -1085,8 +1082,7 @@ static void rq_completed(struct mapped_device *md, int rw, bool run_queue)
if (run_queue) {
if (md->queue->mq_ops)
blk_mq_run_hw_queues(md->queue, true);
- else if (!nr_requests_pending ||
- (nr_requests_pending >= md->queue->nr_congestion_on))
+ else
blk_run_queue_async(md->queue);
}
@@ -2281,8 +2277,6 @@ static void dm_init_old_md_queue(struct mapped_device *md)
static void cleanup_mapped_device(struct mapped_device *md)
{
- cleanup_srcu_struct(&md->io_barrier);
-
if (md->wq)
destroy_workqueue(md->wq);
if (md->kworker_task)
@@ -2294,6 +2288,8 @@ static void cleanup_mapped_device(struct mapped_device *md)
if (md->bs)
bioset_free(md->bs);
+ cleanup_srcu_struct(&md->io_barrier);
+
if (md->disk) {
spin_lock(&_minor_lock);
md->disk->private_data = NULL;
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index e04cfd2d60ef..9836c0ae897c 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -309,8 +309,8 @@ static void redistribute3(struct dm_btree_info *info, struct btree_node *parent,
if (s < 0 && nr_center < -s) {
/* not enough in central node */
- shift(left, center, nr_center);
- s = nr_center - target;
+ shift(left, center, -nr_center);
+ s += nr_center;
shift(left, right, s);
nr_right += s;
} else
@@ -323,7 +323,7 @@ static void redistribute3(struct dm_btree_info *info, struct btree_node *parent,
if (s > 0 && nr_center < s) {
/* not enough in central node */
shift(center, right, nr_center);
- s = target - nr_center;
+ s -= nr_center;
shift(left, right, s);
nr_left -= s;
} else
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 200ac12a1d40..fdd3793e22f9 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -255,7 +255,7 @@ int dm_btree_del(struct dm_btree_info *info, dm_block_t root)
int r;
struct del_stack *s;
- s = kmalloc(sizeof(*s), GFP_KERNEL);
+ s = kmalloc(sizeof(*s), GFP_NOIO);
if (!s)
return -ENOMEM;
s->info = info;
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 5c054031c3f8..e14c8c9d189b 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -6,7 +6,7 @@
*
* License Terms: GNU General Public License, version 2
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
+ * Author: Viresh Kumar <vireshk@kernel.org> for ST Microelectronics
*/
#include <linux/i2c.h>
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index a81badbaa917..6fdb30e84a2b 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -4,7 +4,7 @@
* Copyright (C) ST Microelectronics SA 2011
*
* License Terms: GNU General Public License, version 2
- * Author: Viresh Kumar <viresh.linux@gmail.com> for ST Microelectronics
+ * Author: Viresh Kumar <vireshk@kernel.org> for ST Microelectronics
*/
#include <linux/spi/spi.h>
@@ -146,4 +146,4 @@ module_exit(stmpe_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("STMPE MFD SPI Interface Driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index df088343d60f..255a896769b8 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -4,7 +4,7 @@
* Support of SDHCI platform devices for spear soc family
*
* Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* Inspired by sdhci-pltfm.c
*
@@ -211,5 +211,5 @@ static struct platform_driver sdhci_driver = {
module_platform_driver(sdhci_driver);
MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver");
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index f87a5eaf75da..0afaf79a4e51 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* Inspired from:
* - U300 Pinctl drivers
diff --git a/drivers/pinctrl/spear/pinctrl-spear.h b/drivers/pinctrl/spear/pinctrl-spear.h
index dc8bf85ecb2a..27c2cc8d83ad 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.h
+++ b/drivers/pinctrl/spear/pinctrl-spear.h
@@ -2,7 +2,7 @@
* Driver header file for the ST Microelectronics SPEAr pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/pinctrl/spear/pinctrl-spear1310.c b/drivers/pinctrl/spear/pinctrl-spear1310.c
index a7bdc537efa7..92611bb757ac 100644
--- a/drivers/pinctrl/spear/pinctrl-spear1310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear1310.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr1310 pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -2730,7 +2730,7 @@ static void __exit spear1310_pinctrl_exit(void)
}
module_exit(spear1310_pinctrl_exit);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ST Microelectronics SPEAr1310 pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, spear1310_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear1340.c b/drivers/pinctrl/spear/pinctrl-spear1340.c
index f43ec85a0328..f842e9dc40d0 100644
--- a/drivers/pinctrl/spear/pinctrl-spear1340.c
+++ b/drivers/pinctrl/spear/pinctrl-spear1340.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr1340 pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -2046,7 +2046,7 @@ static void __exit spear1340_pinctrl_exit(void)
}
module_exit(spear1340_pinctrl_exit);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear300.c b/drivers/pinctrl/spear/pinctrl-spear300.c
index da8990a8eeef..d998a2ccff48 100644
--- a/drivers/pinctrl/spear/pinctrl-spear300.c
+++ b/drivers/pinctrl/spear/pinctrl-spear300.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr300 pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -703,7 +703,7 @@ static void __exit spear300_pinctrl_exit(void)
}
module_exit(spear300_pinctrl_exit);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ST Microelectronics SPEAr300 pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, spear300_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear310.c b/drivers/pinctrl/spear/pinctrl-spear310.c
index 31ede51e819b..609b18aceb16 100644
--- a/drivers/pinctrl/spear/pinctrl-spear310.c
+++ b/drivers/pinctrl/spear/pinctrl-spear310.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr310 pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -426,7 +426,7 @@ static void __exit spear310_pinctrl_exit(void)
}
module_exit(spear310_pinctrl_exit);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ST Microelectronics SPEAr310 pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, spear310_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear320.c b/drivers/pinctrl/spear/pinctrl-spear320.c
index 506e40b641e0..c07114431bd4 100644
--- a/drivers/pinctrl/spear/pinctrl-spear320.c
+++ b/drivers/pinctrl/spear/pinctrl-spear320.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr320 pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -3467,7 +3467,7 @@ static void __exit spear320_pinctrl_exit(void)
}
module_exit(spear320_pinctrl_exit);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ST Microelectronics SPEAr320 pinctrl driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, spear320_pinctrl_of_match);
diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.c b/drivers/pinctrl/spear/pinctrl-spear3xx.c
index 12ee21af766b..d3119aafe709 100644
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.c
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.c
@@ -2,7 +2,7 @@
* Driver for the ST Microelectronics SPEAr3xx pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.h b/drivers/pinctrl/spear/pinctrl-spear3xx.h
index 7860b36053c4..ce19dcf8f08b 100644
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.h
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.h
@@ -2,7 +2,7 @@
* Header file for the ST Microelectronics SPEAr3xx pinmux
*
* Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c
index 4b62d1a875e4..2b08cac62f07 100644
--- a/drivers/rtc/rtc-armada38x.c
+++ b/drivers/rtc/rtc-armada38x.c
@@ -88,7 +88,7 @@ static int armada38x_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct armada38x_rtc *rtc = dev_get_drvdata(dev);
int ret = 0;
- unsigned long time, flags;
+ unsigned long time;
ret = rtc_tm_to_time(tm, &time);
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index c0090b698ff3..eab230be5a54 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -343,6 +343,8 @@ static int mtk_rtc_probe(struct platform_device *pdev)
goto out_dispose_irq;
}
+ device_init_wakeup(&pdev->dev, 1);
+
rtc->rtc_dev = rtc_device_register("mt6397-rtc", &pdev->dev,
&mtk_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc->rtc_dev)) {
@@ -351,8 +353,6 @@ static int mtk_rtc_probe(struct platform_device *pdev)
goto out_free_irq;
}
- device_init_wakeup(&pdev->dev, 1);
-
return 0;
out_free_irq:
diff --git a/drivers/staging/board/Kconfig b/drivers/staging/board/Kconfig
index b8ee81840666..3f287c48e082 100644
--- a/drivers/staging/board/Kconfig
+++ b/drivers/staging/board/Kconfig
@@ -1,6 +1,6 @@
config STAGING_BOARD
bool "Staging Board Support"
- depends on OF_ADDRESS
+ depends on OF_ADDRESS && OF_IRQ && CLKDEV_LOOKUP
help
Select to enable per-board staging support code.
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
index 7125eb955ae5..8a9d4a0de129 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h
@@ -31,7 +31,6 @@
#define DEBUG_PORTAL_ALLOC
#define DEBUG_SUBSYSTEM S_LND
-#include <asm/irq.h>
#include <linux/crc32.h>
#include <linux/errno.h>
#include <linux/if.h>
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index ed040fbb7df8..b0c8e235b982 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1418,7 +1418,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->current_aid = conf->aid;
- if (changed & BSS_CHANGED_BSSID) {
+ if (changed & BSS_CHANGED_BSSID && conf->bssid) {
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index f97323f19acf..af572d718135 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -701,7 +701,7 @@ static void vnt_bss_info_changed(struct ieee80211_hw *hw,
priv->current_aid = conf->aid;
- if (changed & BSS_CHANGED_BSSID)
+ if (changed & BSS_CHANGED_BSSID && conf->bssid)
vnt_mac_set_bssid_addr(priv, (u8 *)conf->bssid);
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index e5b546f1152e..c3cc1a78d1e2 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -72,17 +72,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Backup Host regs */
- hr = hsotg->hr_backup;
- if (!hr) {
- hr = devm_kzalloc(hsotg->dev, sizeof(*hr), GFP_KERNEL);
- if (!hr) {
- dev_err(hsotg->dev, "%s: can't allocate host regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->hr_backup = hr;
- }
+ hr = &hsotg->hr_backup;
hr->hcfg = readl(hsotg->regs + HCFG);
hr->haintmsk = readl(hsotg->regs + HAINTMSK);
for (i = 0; i < hsotg->core_params->host_channels; ++i)
@@ -90,6 +80,7 @@ static int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
hr->hprt0 = readl(hsotg->regs + HPRT0);
hr->hfir = readl(hsotg->regs + HFIR);
+ hr->valid = true;
return 0;
}
@@ -109,12 +100,13 @@ static int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore host regs */
- hr = hsotg->hr_backup;
- if (!hr) {
+ hr = &hsotg->hr_backup;
+ if (!hr->valid) {
dev_err(hsotg->dev, "%s: no host registers to restore\n",
__func__);
return -EINVAL;
}
+ hr->valid = false;
writel(hr->hcfg, hsotg->regs + HCFG);
writel(hr->haintmsk, hsotg->regs + HAINTMSK);
@@ -152,17 +144,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Backup dev regs */
- dr = hsotg->dr_backup;
- if (!dr) {
- dr = devm_kzalloc(hsotg->dev, sizeof(*dr), GFP_KERNEL);
- if (!dr) {
- dev_err(hsotg->dev, "%s: can't allocate device regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->dr_backup = dr;
- }
+ dr = &hsotg->dr_backup;
dr->dcfg = readl(hsotg->regs + DCFG);
dr->dctl = readl(hsotg->regs + DCTL);
@@ -195,7 +177,7 @@ static int dwc2_backup_device_registers(struct dwc2_hsotg *hsotg)
dr->doeptsiz[i] = readl(hsotg->regs + DOEPTSIZ(i));
dr->doepdma[i] = readl(hsotg->regs + DOEPDMA(i));
}
-
+ dr->valid = true;
return 0;
}
@@ -215,12 +197,13 @@ static int dwc2_restore_device_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore dev regs */
- dr = hsotg->dr_backup;
- if (!dr) {
+ dr = &hsotg->dr_backup;
+ if (!dr->valid) {
dev_err(hsotg->dev, "%s: no device registers to restore\n",
__func__);
return -EINVAL;
}
+ dr->valid = false;
writel(dr->dcfg, hsotg->regs + DCFG);
writel(dr->dctl, hsotg->regs + DCTL);
@@ -268,17 +251,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
int i;
/* Backup global regs */
- gr = hsotg->gr_backup;
- if (!gr) {
- gr = devm_kzalloc(hsotg->dev, sizeof(*gr), GFP_KERNEL);
- if (!gr) {
- dev_err(hsotg->dev, "%s: can't allocate global regs\n",
- __func__);
- return -ENOMEM;
- }
-
- hsotg->gr_backup = gr;
- }
+ gr = &hsotg->gr_backup;
gr->gotgctl = readl(hsotg->regs + GOTGCTL);
gr->gintmsk = readl(hsotg->regs + GINTMSK);
@@ -291,6 +264,7 @@ static int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg)
for (i = 0; i < MAX_EPS_CHANNELS; i++)
gr->dtxfsiz[i] = readl(hsotg->regs + DPTXFSIZN(i));
+ gr->valid = true;
return 0;
}
@@ -309,12 +283,13 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s\n", __func__);
/* Restore global regs */
- gr = hsotg->gr_backup;
- if (!gr) {
+ gr = &hsotg->gr_backup;
+ if (!gr->valid) {
dev_err(hsotg->dev, "%s: no global registers to restore\n",
__func__);
return -EINVAL;
}
+ gr->valid = false;
writel(0xffffffff, hsotg->regs + GINTSTS);
writel(gr->gotgctl, hsotg->regs + GOTGCTL);
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 53b8de03f102..0ed87620941b 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -492,6 +492,7 @@ struct dwc2_gregs_backup {
u32 gdfifocfg;
u32 dtxfsiz[MAX_EPS_CHANNELS];
u32 gpwrdn;
+ bool valid;
};
/**
@@ -521,6 +522,7 @@ struct dwc2_dregs_backup {
u32 doepctl[MAX_EPS_CHANNELS];
u32 doeptsiz[MAX_EPS_CHANNELS];
u32 doepdma[MAX_EPS_CHANNELS];
+ bool valid;
};
/**
@@ -538,6 +540,7 @@ struct dwc2_hregs_backup {
u32 hcintmsk[MAX_EPS_CHANNELS];
u32 hprt0;
u32 hfir;
+ bool valid;
};
/**
@@ -705,9 +708,9 @@ struct dwc2_hsotg {
struct work_struct wf_otg;
struct timer_list wkp_timer;
enum dwc2_lx_state lx_state;
- struct dwc2_gregs_backup *gr_backup;
- struct dwc2_dregs_backup *dr_backup;
- struct dwc2_hregs_backup *hr_backup;
+ struct dwc2_gregs_backup gr_backup;
+ struct dwc2_dregs_backup dr_backup;
+ struct dwc2_hregs_backup hr_backup;
struct dentry *debug_root;
struct debugfs_regset32 *regset;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index b10377c65064..f845c41fe9e5 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -359,10 +359,9 @@ void dwc2_hcd_stop(struct dwc2_hsotg *hsotg)
/* Caller must hold driver lock */
static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
- struct dwc2_hcd_urb *urb, void **ep_handle,
- gfp_t mem_flags)
+ struct dwc2_hcd_urb *urb, struct dwc2_qh *qh,
+ struct dwc2_qtd *qtd)
{
- struct dwc2_qtd *qtd;
u32 intr_mask;
int retval;
int dev_speed;
@@ -386,18 +385,15 @@ static int dwc2_hcd_urb_enqueue(struct dwc2_hsotg *hsotg,
return -ENODEV;
}
- qtd = kzalloc(sizeof(*qtd), mem_flags);
if (!qtd)
- return -ENOMEM;
+ return -EINVAL;
dwc2_hcd_qtd_init(qtd, urb);
- retval = dwc2_hcd_qtd_add(hsotg, qtd, (struct dwc2_qh **)ep_handle,
- mem_flags);
+ retval = dwc2_hcd_qtd_add(hsotg, qtd, qh);
if (retval) {
dev_err(hsotg->dev,
"DWC OTG HCD URB Enqueue failed adding QTD. Error status %d\n",
retval);
- kfree(qtd);
return retval;
}
@@ -2445,6 +2441,9 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
u32 tflags = 0;
void *buf;
unsigned long flags;
+ struct dwc2_qh *qh;
+ bool qh_allocated = false;
+ struct dwc2_qtd *qtd;
if (dbg_urb(urb)) {
dev_vdbg(hsotg->dev, "DWC OTG HCD URB Enqueue\n");
@@ -2523,15 +2522,32 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
urb->iso_frame_desc[i].length);
urb->hcpriv = dwc2_urb;
+ qh = (struct dwc2_qh *) ep->hcpriv;
+ /* Create QH for the endpoint if it doesn't exist */
+ if (!qh) {
+ qh = dwc2_hcd_qh_create(hsotg, dwc2_urb, mem_flags);
+ if (!qh) {
+ retval = -ENOMEM;
+ goto fail0;
+ }
+ ep->hcpriv = qh;
+ qh_allocated = true;
+ }
+
+ qtd = kzalloc(sizeof(*qtd), mem_flags);
+ if (!qtd) {
+ retval = -ENOMEM;
+ goto fail1;
+ }
spin_lock_irqsave(&hsotg->lock, flags);
retval = usb_hcd_link_urb_to_ep(hcd, urb);
if (retval)
- goto fail1;
+ goto fail2;
- retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, &ep->hcpriv, mem_flags);
+ retval = dwc2_hcd_urb_enqueue(hsotg, dwc2_urb, qh, qtd);
if (retval)
- goto fail2;
+ goto fail3;
if (alloc_bandwidth) {
dwc2_allocate_bus_bandwidth(hcd,
@@ -2543,12 +2559,25 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
return 0;
-fail2:
+fail3:
dwc2_urb->priv = NULL;
usb_hcd_unlink_urb_from_ep(hcd, urb);
-fail1:
+fail2:
spin_unlock_irqrestore(&hsotg->lock, flags);
urb->hcpriv = NULL;
+ kfree(qtd);
+fail1:
+ if (qh_allocated) {
+ struct dwc2_qtd *qtd2, *qtd2_tmp;
+
+ ep->hcpriv = NULL;
+ dwc2_hcd_qh_unlink(hsotg, qh);
+ /* Free each QTD in the QH's QTD list */
+ list_for_each_entry_safe(qtd2, qtd2_tmp, &qh->qtd_list,
+ qtd_list_entry)
+ dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh);
+ dwc2_hcd_qh_free(hsotg, qh);
+ }
fail0:
kfree(dwc2_urb);
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 7b5841c40033..fc1054965552 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -463,6 +463,9 @@ extern void dwc2_hcd_queue_transactions(struct dwc2_hsotg *hsotg,
/* Schedule Queue Functions */
/* Implemented in hcd_queue.c */
extern void dwc2_hcd_init_usecs(struct dwc2_hsotg *hsotg);
+extern struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
+ struct dwc2_hcd_urb *urb,
+ gfp_t mem_flags);
extern void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
extern int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
extern void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh);
@@ -471,7 +474,7 @@ extern void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
extern void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb);
extern int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
- struct dwc2_qh **qh, gfp_t mem_flags);
+ struct dwc2_qh *qh);
/* Unlinks and frees a QTD */
static inline void dwc2_hcd_qtd_unlink_and_free(struct dwc2_hsotg *hsotg,
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 9b5c36256627..3ad63d392e13 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -191,7 +191,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
*
* Return: Pointer to the newly allocated QH, or NULL on error
*/
-static struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
+struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg,
struct dwc2_hcd_urb *urb,
gfp_t mem_flags)
{
@@ -767,57 +767,32 @@ void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb)
*
* @hsotg: The DWC HCD structure
* @qtd: The QTD to add
- * @qh: Out parameter to return queue head
- * @atomic_alloc: Flag to do atomic alloc if needed
+ * @qh: Queue head to add qtd to
*
* Return: 0 if successful, negative error code otherwise
*
- * Finds the correct QH to place the QTD into. If it does not find a QH, it
- * will create a new QH. If the QH to which the QTD is added is not currently
- * scheduled, it is placed into the proper schedule based on its EP type.
+ * If the QH to which the QTD is added is not currently scheduled, it is placed
+ * into the proper schedule based on its EP type.
*/
int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
- struct dwc2_qh **qh, gfp_t mem_flags)
+ struct dwc2_qh *qh)
{
- struct dwc2_hcd_urb *urb = qtd->urb;
- int allocated = 0;
int retval;
- /*
- * Get the QH which holds the QTD-list to insert to. Create QH if it
- * doesn't exist.
- */
- if (*qh == NULL) {
- *qh = dwc2_hcd_qh_create(hsotg, urb, mem_flags);
- if (*qh == NULL)
- return -ENOMEM;
- allocated = 1;
+ if (unlikely(!qh)) {
+ dev_err(hsotg->dev, "%s: Invalid QH\n", __func__);
+ retval = -EINVAL;
+ goto fail;
}
- retval = dwc2_hcd_qh_add(hsotg, *qh);
+ retval = dwc2_hcd_qh_add(hsotg, qh);
if (retval)
goto fail;
- qtd->qh = *qh;
- list_add_tail(&qtd->qtd_list_entry, &(*qh)->qtd_list);
+ qtd->qh = qh;
+ list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list);
return 0;
-
fail:
- if (allocated) {
- struct dwc2_qtd *qtd2, *qtd2_tmp;
- struct dwc2_qh *qh_tmp = *qh;
-
- *qh = NULL;
- dwc2_hcd_qh_unlink(hsotg, qh_tmp);
-
- /* Free each QTD in the QH's QTD list */
- list_for_each_entry_safe(qtd2, qtd2_tmp, &qh_tmp->qtd_list,
- qtd_list_entry)
- dwc2_hcd_qtd_unlink_and_free(hsotg, qtd2, qh_tmp);
-
- dwc2_hcd_qh_free(hsotg, qh_tmp);
- }
-
return retval;
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 5c110d8e293b..ff5773c66b84 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -446,10 +446,12 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
/* Select the HS PHY interface */
switch (DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3)) {
case DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI:
- if (!strncmp(dwc->hsphy_interface, "utmi", 4)) {
+ if (dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "utmi", 4)) {
reg &= ~DWC3_GUSB2PHYCFG_ULPI_UTMI;
break;
- } else if (!strncmp(dwc->hsphy_interface, "ulpi", 4)) {
+ } else if (dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "ulpi", 4)) {
reg |= DWC3_GUSB2PHYCFG_ULPI_UTMI;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
} else {
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 4e3447bbd097..58b4657fc721 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1758,10 +1758,13 @@ unknown:
* take such requests too, if that's ever needed: to work
* in config 0, etc.
*/
- list_for_each_entry(f, &cdev->config->functions, list)
- if (f->req_match && f->req_match(f, ctrl))
- goto try_fun_setup;
- f = NULL;
+ if (cdev->config) {
+ list_for_each_entry(f, &cdev->config->functions, list)
+ if (f->req_match && f->req_match(f, ctrl))
+ goto try_fun_setup;
+ f = NULL;
+ }
+
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_INTERFACE:
if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 0495c94a23d7..289e20119fea 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -571,7 +571,7 @@ static struct config_group *function_make(
if (IS_ERR(fi))
return ERR_CAST(fi);
- ret = config_item_set_name(&fi->group.cg_item, name);
+ ret = config_item_set_name(&fi->group.cg_item, "%s", name);
if (ret) {
usb_put_function_instance(fi);
return ERR_PTR(ret);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 45b8c8b338df..6e7be91e6097 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -924,7 +924,8 @@ static ssize_t ffs_epfile_write_iter(struct kiocb *kiocb, struct iov_iter *from)
kiocb->private = p;
- kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
+ if (p->aio)
+ kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
res = ffs_epfile_io(kiocb->ki_filp, p);
if (res == -EIOCBQUEUED)
@@ -968,7 +969,8 @@ static ssize_t ffs_epfile_read_iter(struct kiocb *kiocb, struct iov_iter *to)
kiocb->private = p;
- kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
+ if (p->aio)
+ kiocb_set_cancel_fn(kiocb, ffs_aio_cancel);
res = ffs_epfile_io(kiocb->ki_filp, p);
if (res == -EIOCBQUEUED)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index d2259c663996..f936268d26c6 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2786,7 +2786,7 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns)
return -EINVAL;
}
- curlun = kcalloc(nluns, sizeof(*curlun), GFP_KERNEL);
+ curlun = kcalloc(FSG_MAX_LUNS, sizeof(*curlun), GFP_KERNEL);
if (unlikely(!curlun))
return -ENOMEM;
@@ -2796,8 +2796,6 @@ int fsg_common_set_nluns(struct fsg_common *common, int nluns)
common->luns = curlun;
common->nluns = nluns;
- pr_info("Number of LUNs=%d\n", common->nluns);
-
return 0;
}
EXPORT_SYMBOL_GPL(fsg_common_set_nluns);
@@ -3563,14 +3561,26 @@ static struct usb_function *fsg_alloc(struct usb_function_instance *fi)
struct fsg_opts *opts = fsg_opts_from_func_inst(fi);
struct fsg_common *common = opts->common;
struct fsg_dev *fsg;
+ unsigned nluns, i;
fsg = kzalloc(sizeof(*fsg), GFP_KERNEL);
if (unlikely(!fsg))
return ERR_PTR(-ENOMEM);
mutex_lock(&opts->lock);
+ if (!opts->refcnt) {
+ for (nluns = i = 0; i < FSG_MAX_LUNS; ++i)
+ if (common->luns[i])
+ nluns = i + 1;
+ if (!nluns)
+ pr_warn("No LUNS defined, continuing anyway\n");
+ else
+ common->nluns = nluns;
+ pr_info("Number of LUNs=%u\n", common->nluns);
+ }
opts->refcnt++;
mutex_unlock(&opts->lock);
+
fsg->function.name = FSG_DRIVER_DESC;
fsg->function.bind = fsg_bind;
fsg->function.unbind = fsg_unbind;
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 6316aa5b1c49..ad50a67c1465 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1145,7 +1145,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
if (opts->id && !midi->id) {
status = -ENOMEM;
mutex_unlock(&opts->lock);
- goto kstrdup_fail;
+ goto setup_fail;
}
midi->in_ports = opts->in_ports;
midi->out_ports = opts->out_ports;
@@ -1164,8 +1164,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
return &midi->func;
-kstrdup_fail:
- f_midi_unregister_card(midi);
setup_fail:
for (--i; i >= 0; i--)
kfree(midi->in_port[i]);
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index e547ea7f56b1..1137e3384218 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -1171,7 +1171,7 @@ static int fotg210_udc_probe(struct platform_device *pdev)
udc_name, fotg210);
if (ret < 0) {
pr_err("request_irq error (%d)\n", ret);
- goto err_irq;
+ goto err_req;
}
ret = usb_add_gadget_udc(&pdev->dev, &fotg210->gadget);
@@ -1183,7 +1183,6 @@ static int fotg210_udc_probe(struct platform_device *pdev)
return 0;
err_add_udc:
-err_irq:
free_irq(ires->start, fotg210);
err_req:
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 30842bc195f5..92d5f718659b 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -275,9 +275,7 @@ static int musb_has_gadget(struct musb *musb)
#ifdef CONFIG_USB_MUSB_HOST
return 1;
#else
- if (musb->port_mode == MUSB_PORT_MODE_HOST)
- return 1;
- return musb->g.dev.driver != NULL;
+ return musb->port_mode == MUSB_PORT_MODE_HOST;
#endif
}
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 8f7cb068d29b..3fcc0483a081 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -217,6 +217,9 @@ static bool mxs_phy_get_vbus_status(struct mxs_phy *mxs_phy)
{
unsigned int vbus_value;
+ if (!mxs_phy->regmap_anatop)
+ return false;
+
if (mxs_phy->port_id == 0)
regmap_read(mxs_phy->regmap_anatop,
ANADIG_USB1_VBUS_DET_STAT,
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index ffd739e31bfc..eac7ccaa3c85 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -187,6 +187,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */
{ USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */
{ USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */
+ { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */
{ USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */
{ USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */
{ USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 4f70df33975a..78b4f64c6b00 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -121,26 +121,26 @@ static DEFINE_SPINLOCK(release_lock);
static const unsigned int dummy; /* for clarity in register access fns */
enum mos_regs {
- THR, /* serial port regs */
- RHR,
- IER,
- FCR,
- ISR,
- LCR,
- MCR,
- LSR,
- MSR,
- SPR,
- DLL,
- DLM,
- DPR, /* parallel port regs */
- DSR,
- DCR,
- ECR,
- SP1_REG, /* device control regs */
- SP2_REG, /* serial port 2 (7720 only) */
- PP_REG,
- SP_CONTROL_REG,
+ MOS7720_THR, /* serial port regs */
+ MOS7720_RHR,
+ MOS7720_IER,
+ MOS7720_FCR,
+ MOS7720_ISR,
+ MOS7720_LCR,
+ MOS7720_MCR,
+ MOS7720_LSR,
+ MOS7720_MSR,
+ MOS7720_SPR,
+ MOS7720_DLL,
+ MOS7720_DLM,
+ MOS7720_DPR, /* parallel port regs */
+ MOS7720_DSR,
+ MOS7720_DCR,
+ MOS7720_ECR,
+ MOS7720_SP1_REG, /* device control regs */
+ MOS7720_SP2_REG, /* serial port 2 (7720 only) */
+ MOS7720_PP_REG,
+ MOS7720_SP_CONTROL_REG,
};
/*
@@ -150,26 +150,26 @@ enum mos_regs {
static inline __u16 get_reg_index(enum mos_regs reg)
{
static const __u16 mos7715_index_lookup_table[] = {
- 0x00, /* THR */
- 0x00, /* RHR */
- 0x01, /* IER */
- 0x02, /* FCR */
- 0x02, /* ISR */
- 0x03, /* LCR */
- 0x04, /* MCR */
- 0x05, /* LSR */
- 0x06, /* MSR */
- 0x07, /* SPR */
- 0x00, /* DLL */
- 0x01, /* DLM */
- 0x00, /* DPR */
- 0x01, /* DSR */
- 0x02, /* DCR */
- 0x0a, /* ECR */
- 0x01, /* SP1_REG */
- 0x02, /* SP2_REG (7720 only) */
- 0x04, /* PP_REG (7715 only) */
- 0x08, /* SP_CONTROL_REG */
+ 0x00, /* MOS7720_THR */
+ 0x00, /* MOS7720_RHR */
+ 0x01, /* MOS7720_IER */
+ 0x02, /* MOS7720_FCR */
+ 0x02, /* MOS7720_ISR */
+ 0x03, /* MOS7720_LCR */
+ 0x04, /* MOS7720_MCR */
+ 0x05, /* MOS7720_LSR */
+ 0x06, /* MOS7720_MSR */
+ 0x07, /* MOS7720_SPR */
+ 0x00, /* MOS7720_DLL */
+ 0x01, /* MOS7720_DLM */
+ 0x00, /* MOS7720_DPR */
+ 0x01, /* MOS7720_DSR */
+ 0x02, /* MOS7720_DCR */
+ 0x0a, /* MOS7720_ECR */
+ 0x01, /* MOS7720_SP1_REG */
+ 0x02, /* MOS7720_SP2_REG (7720 only) */
+ 0x04, /* MOS7720_PP_REG (7715 only) */
+ 0x08, /* MOS7720_SP_CONTROL_REG */
};
return mos7715_index_lookup_table[reg];
}
@@ -181,10 +181,10 @@ static inline __u16 get_reg_index(enum mos_regs reg)
static inline __u16 get_reg_value(enum mos_regs reg,
unsigned int serial_portnum)
{
- if (reg >= SP1_REG) /* control reg */
+ if (reg >= MOS7720_SP1_REG) /* control reg */
return 0x0000;
- else if (reg >= DPR) /* parallel port reg (7715 only) */
+ else if (reg >= MOS7720_DPR) /* parallel port reg (7715 only) */
return 0x0100;
else /* serial port reg */
@@ -252,7 +252,8 @@ static inline int mos7715_change_mode(struct mos7715_parport *mos_parport,
enum mos7715_pp_modes mode)
{
mos_parport->shadowECR = mode;
- write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
+ mos_parport->shadowECR);
return 0;
}
@@ -486,7 +487,7 @@ static void parport_mos7715_write_data(struct parport *pp, unsigned char d)
if (parport_prologue(pp) < 0)
return;
mos7715_change_mode(mos_parport, SPP);
- write_mos_reg(mos_parport->serial, dummy, DPR, (__u8)d);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, (__u8)d);
parport_epilogue(pp);
}
@@ -497,7 +498,7 @@ static unsigned char parport_mos7715_read_data(struct parport *pp)
if (parport_prologue(pp) < 0)
return 0;
- read_mos_reg(mos_parport->serial, dummy, DPR, &d);
+ read_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, &d);
parport_epilogue(pp);
return d;
}
@@ -510,7 +511,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d)
if (parport_prologue(pp) < 0)
return;
data = ((__u8)d & 0x0f) | (mos_parport->shadowDCR & 0xf0);
- write_mos_reg(mos_parport->serial, dummy, DCR, data);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, data);
mos_parport->shadowDCR = data;
parport_epilogue(pp);
}
@@ -543,7 +544,8 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp,
if (parport_prologue(pp) < 0)
return 0;
mos_parport->shadowDCR = (mos_parport->shadowDCR & (~mask)) ^ val;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
dcr = mos_parport->shadowDCR & 0x0f;
parport_epilogue(pp);
return dcr;
@@ -581,7 +583,8 @@ static void parport_mos7715_data_forward(struct parport *pp)
return;
mos7715_change_mode(mos_parport, PS2);
mos_parport->shadowDCR &= ~0x20;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
parport_epilogue(pp);
}
@@ -593,7 +596,8 @@ static void parport_mos7715_data_reverse(struct parport *pp)
return;
mos7715_change_mode(mos_parport, PS2);
mos_parport->shadowDCR |= 0x20;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
parport_epilogue(pp);
}
@@ -633,8 +637,10 @@ static void parport_mos7715_restore_state(struct parport *pp,
spin_unlock(&release_lock);
return;
}
- write_parport_reg_nonblock(mos_parport, DCR, mos_parport->shadowDCR);
- write_parport_reg_nonblock(mos_parport, ECR, mos_parport->shadowECR);
+ write_parport_reg_nonblock(mos_parport, MOS7720_DCR,
+ mos_parport->shadowDCR);
+ write_parport_reg_nonblock(mos_parport, MOS7720_ECR,
+ mos_parport->shadowECR);
spin_unlock(&release_lock);
}
@@ -714,14 +720,16 @@ static int mos7715_parport_init(struct usb_serial *serial)
init_completion(&mos_parport->syncmsg_compl);
/* cycle parallel port reset bit */
- write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x80);
- write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x00);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00);
/* initialize device registers */
mos_parport->shadowDCR = DCR_INIT_VAL;
- write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,
+ mos_parport->shadowDCR);
mos_parport->shadowECR = ECR_INIT_VAL;
- write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);
+ write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,
+ mos_parport->shadowECR);
/* register with parport core */
mos_parport->pp = parport_register_port(0, PARPORT_IRQ_NONE,
@@ -1033,45 +1041,49 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port)
/* Initialize MCS7720 -- Write Init values to corresponding Registers
*
* Register Index
- * 0 : THR/RHR
- * 1 : IER
- * 2 : FCR
- * 3 : LCR
- * 4 : MCR
- * 5 : LSR
- * 6 : MSR
- * 7 : SPR
+ * 0 : MOS7720_THR/MOS7720_RHR
+ * 1 : MOS7720_IER
+ * 2 : MOS7720_FCR
+ * 3 : MOS7720_LCR
+ * 4 : MOS7720_MCR
+ * 5 : MOS7720_LSR
+ * 6 : MOS7720_MSR
+ * 7 : MOS7720_SPR
*
* 0x08 : SP1/2 Control Reg
*/
port_number = port->port_number;
- read_mos_reg(serial, port_number, LSR, &data);
+ read_mos_reg(serial, port_number, MOS7720_LSR, &data);
dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data);
- write_mos_reg(serial, dummy, SP1_REG, 0x02);
- write_mos_reg(serial, dummy, SP2_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP1_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP2_REG, 0x02);
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
mos7720_port->shadowLCR = 0x03;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
- write_mos_reg(serial, port_number, SP_CONTROL_REG, 0x00);
- read_mos_reg(serial, dummy, SP_CONTROL_REG, &data);
+ write_mos_reg(serial, port_number, MOS7720_SP_CONTROL_REG, 0x00);
+ read_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, &data);
data = data | (port->port_number + 1);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, data);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, data);
mos7720_port->shadowLCR = 0x83;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, THR, 0x0c);
- write_mos_reg(serial, port_number, IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_THR, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
mos7720_port->shadowLCR = 0x03;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
response = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (response)
@@ -1144,8 +1156,8 @@ static void mos7720_close(struct usb_serial_port *port)
usb_kill_urb(port->write_urb);
usb_kill_urb(port->read_urb);
- write_mos_reg(serial, port->port_number, MCR, 0x00);
- write_mos_reg(serial, port->port_number, IER, 0x00);
+ write_mos_reg(serial, port->port_number, MOS7720_MCR, 0x00);
+ write_mos_reg(serial, port->port_number, MOS7720_IER, 0x00);
mos7720_port->open = 0;
}
@@ -1169,7 +1181,8 @@ static void mos7720_break(struct tty_struct *tty, int break_state)
data = mos7720_port->shadowLCR & ~UART_LCR_SBC;
mos7720_port->shadowLCR = data;
- write_mos_reg(serial, port->port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port->port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
}
/*
@@ -1297,7 +1310,7 @@ static void mos7720_throttle(struct tty_struct *tty)
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
mos7720_port->shadowMCR &= ~UART_MCR_RTS;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
}
}
@@ -1327,7 +1340,7 @@ static void mos7720_unthrottle(struct tty_struct *tty)
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios.c_cflag & CRTSCTS) {
mos7720_port->shadowMCR |= UART_MCR_RTS;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
}
}
@@ -1352,35 +1365,39 @@ static int set_higher_rates(struct moschip_port *mos7720_port,
dev_dbg(&port->dev, "Sending Setting Commands ..........\n");
port_number = port->port_number;
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x00);
/***********************************************
* Set for higher rates *
***********************************************/
/* writing baud rate verbatum into uart clock field clearly not right */
if (port_number == 0)
- sp_reg = SP1_REG;
+ sp_reg = MOS7720_SP1_REG;
else
- sp_reg = SP2_REG;
+ sp_reg = MOS7720_SP2_REG;
write_mos_reg(serial, dummy, sp_reg, baud * 0x10);
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x03);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x03);
mos7720_port->shadowMCR = 0x2b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/***********************************************
* Set DLL/DLM
***********************************************/
mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
- write_mos_reg(serial, port_number, DLL, 0x01);
- write_mos_reg(serial, port_number, DLM, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_DLL, 0x01);
+ write_mos_reg(serial, port_number, MOS7720_DLM, 0x00);
mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
return 0;
}
@@ -1488,15 +1505,16 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,
/* Enable access to divisor latch */
mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;
- write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);
/* Write the divisor */
- write_mos_reg(serial, number, DLL, (__u8)(divisor & 0xff));
- write_mos_reg(serial, number, DLM, (__u8)((divisor & 0xff00) >> 8));
+ write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff));
+ write_mos_reg(serial, number, MOS7720_DLM,
+ (__u8)((divisor & 0xff00) >> 8));
/* Disable access to divisor latch */
mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;
- write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);
return status;
}
@@ -1600,14 +1618,16 @@ static void change_port_settings(struct tty_struct *tty,
/* Disable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x00);
- write_mos_reg(serial, port_number, FCR, 0x00);
- write_mos_reg(serial, port_number, FCR, 0xcf);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);
+ write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);
/* Send the updated LCR value to the mos7720 */
- write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);
+ write_mos_reg(serial, port_number, MOS7720_LCR,
+ mos7720_port->shadowLCR);
mos7720_port->shadowMCR = 0x0b;
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/* set up the MCR register and send it to the mos7720 */
mos7720_port->shadowMCR = UART_MCR_OUT2;
@@ -1619,14 +1639,17 @@ static void change_port_settings(struct tty_struct *tty,
/* To set hardware flow control to the specified *
* serial port, in SP1/2_CONTROL_REG */
if (port_number)
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,
+ 0x01);
else
- write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02);
+ write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,
+ 0x02);
} else
mos7720_port->shadowMCR &= ~(UART_MCR_XONANY);
- write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);
+ write_mos_reg(serial, port_number, MOS7720_MCR,
+ mos7720_port->shadowMCR);
/* Determine divisor based on baud rate */
baud = tty_get_baud_rate(tty);
@@ -1639,7 +1662,7 @@ static void change_port_settings(struct tty_struct *tty,
if (baud >= 230400) {
set_higher_rates(mos7720_port, baud);
/* Enable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
return;
}
@@ -1650,7 +1673,7 @@ static void change_port_settings(struct tty_struct *tty,
if (cflag & CBAUD)
tty_encode_baud_rate(tty, baud, baud);
/* Enable Interrupts */
- write_mos_reg(serial, port_number, IER, 0x0c);
+ write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);
if (port->read_urb->status != -EINPROGRESS) {
status = usb_submit_urb(port->read_urb, GFP_KERNEL);
@@ -1725,7 +1748,7 @@ static int get_lsr_info(struct tty_struct *tty,
count = mos7720_chars_in_buffer(tty);
if (count == 0) {
- read_mos_reg(port->serial, port_number, LSR, &data);
+ read_mos_reg(port->serial, port_number, MOS7720_LSR, &data);
if ((data & (UART_LSR_TEMT | UART_LSR_THRE))
== (UART_LSR_TEMT | UART_LSR_THRE)) {
dev_dbg(&port->dev, "%s -- Empty\n", __func__);
@@ -1782,7 +1805,7 @@ static int mos7720_tiocmset(struct tty_struct *tty,
mcr &= ~UART_MCR_LOOP;
mos7720_port->shadowMCR = mcr;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
return 0;
@@ -1827,7 +1850,7 @@ static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,
}
mos7720_port->shadowMCR = mcr;
- write_mos_reg(port->serial, port->port_number, MCR,
+ write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
mos7720_port->shadowMCR);
return 0;
@@ -1942,7 +1965,7 @@ static int mos7720_startup(struct usb_serial *serial)
}
#endif
/* LSR For Port 1 */
- read_mos_reg(serial, 0, LSR, &data);
+ read_mos_reg(serial, 0, MOS7720_LSR, &data);
dev_dbg(&dev->dev, "LSR:%x\n", data);
return 0;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f0c0c53359ad..19b85ee98a72 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1765,6 +1765,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
{ USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
{ USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
{ } /* Terminating entry */
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 529066bbc7e8..46f1f13b41f1 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1306,6 +1306,7 @@ static void __exit usb_serial_exit(void)
tty_unregister_driver(usb_serial_tty_driver);
put_tty_driver(usb_serial_tty_driver);
bus_unregister(&usb_serial_bus_type);
+ idr_destroy(&serial_minors);
}
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index c1b03f4235b9..4e7fec36f5c3 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -4,7 +4,7 @@
* Watchdog driver for ARM SP805 watchdog module
*
* Copyright (C) 2010 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2 or later. This program is licensed "as is" without any
@@ -303,6 +303,6 @@ static struct amba_driver sp805_wdt_driver = {
module_amba_driver(sp805_wdt_driver);
-MODULE_AUTHOR("Viresh Kumar <viresh.linux@gmail.com>");
+MODULE_AUTHOR("Viresh Kumar <vireshk@kernel.org>");
MODULE_DESCRIPTION("ARM SP805 Watchdog Driver");
MODULE_LICENSE("GPL");
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1c2bd1723e40..171312d51799 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2296,9 +2296,22 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans,
static inline struct btrfs_delayed_ref_node *
select_delayed_ref(struct btrfs_delayed_ref_head *head)
{
+ struct btrfs_delayed_ref_node *ref;
+
if (list_empty(&head->ref_list))
return NULL;
+ /*
+ * Select a delayed ref of type BTRFS_ADD_DELAYED_REF first.
+ * This is to prevent a ref count from going down to zero, which deletes
+ * the extent item from the extent tree, when there still are references
+ * to add, which would fail because they would not find the extent item.
+ */
+ list_for_each_entry(ref, &head->ref_list, list) {
+ if (ref->action == BTRFS_ADD_DELAYED_REF)
+ return ref;
+ }
+
return list_entry(head->ref_list.next, struct btrfs_delayed_ref_node,
list);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b33c0cf02668..e33dff356460 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4209,7 +4209,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
u64 extent_num_bytes = 0;
u64 extent_offset = 0;
u64 item_end = 0;
- u64 last_size = (u64)-1;
+ u64 last_size = new_size;
u32 found_type = (u8)-1;
int found_extent;
int del_item;
@@ -4493,8 +4493,7 @@ out:
btrfs_abort_transaction(trans, root, ret);
}
error:
- if (last_size != (u64)-1 &&
- root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID)
+ if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID)
btrfs_ordered_update_i_size(inode, last_size, NULL);
btrfs_free_path(path);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 5d91776e12a2..0770c91586ca 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3090,7 +3090,7 @@ out_unlock:
static long btrfs_ioctl_file_extent_same(struct file *file,
struct btrfs_ioctl_same_args __user *argp)
{
- struct btrfs_ioctl_same_args *same;
+ struct btrfs_ioctl_same_args *same = NULL;
struct btrfs_ioctl_same_extent_info *info;
struct inode *src = file_inode(file);
u64 off;
@@ -3120,6 +3120,7 @@ static long btrfs_ioctl_file_extent_same(struct file *file,
if (IS_ERR(same)) {
ret = PTR_ERR(same);
+ same = NULL;
goto out;
}
@@ -3190,6 +3191,7 @@ static long btrfs_ioctl_file_extent_same(struct file *file,
out:
mnt_drop_write_file(file);
+ kfree(same);
return ret;
}
@@ -3586,6 +3588,20 @@ process_slot:
u64 trim = 0;
u64 aligned_end = 0;
+ /*
+ * Don't copy an inline extent into an offset
+ * greater than zero. Having an inline extent
+ * at such an offset results in chaos as btrfs
+ * isn't prepared for such cases. Just skip
+ * this case for the same reasons as commented
+ * at btrfs_ioctl_clone().
+ */
+ if (last_dest_end > 0) {
+ ret = -EOPNOTSUPP;
+ btrfs_end_transaction(trans, root);
+ goto out;
+ }
+
if (off > key.offset) {
skip = off - key.offset;
new_key.offset += skip;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index c0f18e7266b6..51e0f0d0053e 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -761,7 +761,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
if (!list_empty(&trans->ordered)) {
spin_lock(&info->trans_lock);
- list_splice(&trans->ordered, &cur_trans->pending_ordered);
+ list_splice_init(&trans->ordered, &cur_trans->pending_ordered);
spin_unlock(&info->trans_lock);
}
@@ -1866,7 +1866,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
}
spin_lock(&root->fs_info->trans_lock);
- list_splice(&trans->ordered, &cur_trans->pending_ordered);
+ list_splice_init(&trans->ordered, &cur_trans->pending_ordered);
if (cur_trans->state >= TRANS_STATE_COMMIT_START) {
spin_unlock(&root->fs_info->trans_lock);
atomic_inc(&cur_trans->use_count);
diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 4d6a30e76168..b863a09cd2f1 100644
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -115,7 +115,7 @@ void config_item_init_type_name(struct config_item *item,
const char *name,
struct config_item_type *type)
{
- config_item_set_name(item, name);
+ config_item_set_name(item, "%s", name);
item->ci_type = type;
config_item_init(item);
}
@@ -124,7 +124,7 @@ EXPORT_SYMBOL(config_item_init_type_name);
void config_group_init_type_name(struct config_group *group, const char *name,
struct config_item_type *type)
{
- config_item_set_name(&group->cg_item, name);
+ config_item_set_name(&group->cg_item, "%s", name);
group->cg_item.ci_type = type;
config_group_init(group);
}
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 92e48c70f0f0..3e594ce41010 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -152,31 +152,15 @@ void fsnotify_destroy_mark_locked(struct fsnotify_mark *mark,
BUG();
list_del_init(&mark->g_list);
-
spin_unlock(&mark->lock);
if (inode && (mark->flags & FSNOTIFY_MARK_FLAG_OBJECT_PINNED))
iput(inode);
- /* release lock temporarily */
- mutex_unlock(&group->mark_mutex);
spin_lock(&destroy_lock);
list_add(&mark->g_list, &destroy_list);
spin_unlock(&destroy_lock);
wake_up(&destroy_waitq);
- /*
- * We don't necessarily have a ref on mark from caller so the above destroy
- * may have actually freed it, unless this group provides a 'freeing_mark'
- * function which must be holding a reference.
- */
-
- /*
- * Some groups like to know that marks are being freed. This is a
- * callback to the group function to let it know that this mark
- * is being freed.
- */
- if (group->ops->freeing_mark)
- group->ops->freeing_mark(mark, group);
/*
* __fsnotify_update_child_dentry_flags(inode);
@@ -191,8 +175,6 @@ void fsnotify_destroy_mark_locked(struct fsnotify_mark *mark,
*/
atomic_dec(&group->num_marks);
-
- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
}
void fsnotify_destroy_mark(struct fsnotify_mark *mark,
@@ -205,7 +187,10 @@ void fsnotify_destroy_mark(struct fsnotify_mark *mark,
/*
* Destroy all marks in the given list. The marks must be already detached from
- * the original inode / vfsmount.
+ * the original inode / vfsmount. Note that we can race with
+ * fsnotify_clear_marks_by_group_flags(). However we hold a reference to each
+ * mark so they won't get freed from under us and nobody else touches our
+ * free_list list_head.
*/
void fsnotify_destroy_marks(struct list_head *to_free)
{
@@ -406,7 +391,7 @@ struct fsnotify_mark *fsnotify_find_mark(struct hlist_head *head,
}
/*
- * clear any marks in a group in which mark->flags & flags is true
+ * Clear any marks in a group in which mark->flags & flags is true.
*/
void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group,
unsigned int flags)
@@ -460,6 +445,7 @@ static int fsnotify_mark_destroy(void *ignored)
{
struct fsnotify_mark *mark, *next;
struct list_head private_destroy_list;
+ struct fsnotify_group *group;
for (;;) {
spin_lock(&destroy_lock);
@@ -471,6 +457,14 @@ static int fsnotify_mark_destroy(void *ignored)
list_for_each_entry_safe(mark, next, &private_destroy_list, g_list) {
list_del_init(&mark->g_list);
+ group = mark->group;
+ /*
+ * Some groups like to know that marks are being freed.
+ * This is a callback to the group function to let it
+ * know that this mark is being freed.
+ */
+ if (group && group->ops->freeing_mark)
+ group->ops->freeing_mark(mark, group);
fsnotify_put_mark(mark);
}
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
index d751fcb637bb..1ade1206bb89 100644
--- a/fs/proc/Kconfig
+++ b/fs/proc/Kconfig
@@ -75,3 +75,9 @@ config PROC_PAGE_MONITOR
config PROC_CHILDREN
bool "Include /proc/<pid>/task/<tid>/children file"
default n
+ help
+ Provides a fast way to retrieve first level children pids of a task. See
+ <file:Documentation/filesystems/proc.txt> for more information.
+
+ Say Y if you are running any user-space software which takes benefit from
+ this interface. For example, rkt is such a piece of software.
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 87782e874b6a..aa50d1ac28fc 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -243,6 +243,11 @@ static ssize_t proc_pid_cmdline_read(struct file *file, char __user *buf,
len1 = arg_end - arg_start;
len2 = env_end - env_start;
+ /* Empty ARGV. */
+ if (len1 == 0) {
+ rv = 0;
+ goto out_free_page;
+ }
/*
* Inherently racy -- command line shares address space
* with code and data.
diff --git a/include/asm-generic/mm-arch-hooks.h b/include/asm-generic/mm-arch-hooks.h
new file mode 100644
index 000000000000..5ff0e5193f85
--- /dev/null
+++ b/include/asm-generic/mm-arch-hooks.h
@@ -0,0 +1,16 @@
+/*
+ * Architecture specific mm hooks
+ */
+
+#ifndef _ASM_GENERIC_MM_ARCH_HOOKS_H
+#define _ASM_GENERIC_MM_ARCH_HOOKS_H
+
+/*
+ * This file should be included through arch/../include/asm/Kbuild for
+ * the architecture which doesn't need specific mm hooks.
+ *
+ * In that case, the generic hooks defined in include/linux/mm-arch-hooks.h
+ * are used.
+ */
+
+#endif /* _ASM_GENERIC_MM_ARCH_HOOKS_H */
diff --git a/include/linux/amba/sp810.h b/include/linux/amba/sp810.h
index c7df89f99115..58fe9e8b6fd7 100644
--- a/include/linux/amba/sp810.h
+++ b/include/linux/amba/sp810.h
@@ -2,7 +2,7 @@
* ARM PrimeXsys System Controller SP810 header file
*
* Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
index a240b18e86fa..08bffcc466de 100644
--- a/include/linux/clkdev.h
+++ b/include/linux/clkdev.h
@@ -33,18 +33,19 @@ struct clk_lookup {
}
struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
- const char *dev_fmt, ...);
+ const char *dev_fmt, ...) __printf(3, 4);
void clkdev_add(struct clk_lookup *cl);
void clkdev_drop(struct clk_lookup *cl);
struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
- const char *dev_fmt, ...);
+ const char *dev_fmt, ...) __printf(3, 4);
void clkdev_add_table(struct clk_lookup *, size_t);
int clk_add_alias(const char *, const char *, const char *, struct device *);
-int clk_register_clkdev(struct clk *, const char *, const char *, ...);
+int clk_register_clkdev(struct clk *, const char *, const char *, ...)
+ __printf(3, 4);
int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t);
#ifdef CONFIG_COMMON_CLK
diff --git a/include/linux/compat.h b/include/linux/compat.h
index ab25814690bc..a76c9172b2eb 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -424,7 +424,7 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
-extern int compat_printk(const char *fmt, ...);
+extern __printf(1, 2) int compat_printk(const char *fmt, ...);
extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat);
extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set);
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index c9e5c57e4edf..63a36e89d0eb 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -64,7 +64,8 @@ struct config_item {
struct dentry *ci_dentry;
};
-extern int config_item_set_name(struct config_item *, const char *, ...);
+extern __printf(2, 3)
+int config_item_set_name(struct config_item *, const char *, ...);
static inline char *config_item_name(struct config_item * item)
{
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index c0fb6b1b4712..23c30bdcca86 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -40,9 +40,10 @@ extern void cpu_remove_dev_attr(struct device_attribute *attr);
extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
-extern struct device *cpu_device_create(struct device *parent, void *drvdata,
- const struct attribute_group **groups,
- const char *fmt, ...);
+extern __printf(4, 5)
+struct device *cpu_device_create(struct device *parent, void *drvdata,
+ const struct attribute_group **groups,
+ const char *fmt, ...);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *cpu);
extern ssize_t arch_cpu_probe(const char *, size_t);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2d50249b7b2..d67ae119cf4e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -327,7 +327,8 @@ static inline unsigned d_count(const struct dentry *dentry)
/*
* helper function for dentry_operations.d_dname() members
*/
-extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+extern __printf(4, 5)
+char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
extern char *simple_dname(struct dentry *, char *, int);
extern char *__d_path(const struct path *, const struct path *, char *, int);
diff --git a/include/linux/device.h b/include/linux/device.h
index 5a31bf3a4024..a2b4ea70a946 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -637,8 +637,9 @@ extern int devres_release_group(struct device *dev, void *id);
/* managed devm_k.alloc/kfree for device drivers */
extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp);
-extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
- va_list ap);
+extern __printf(3, 0)
+char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
+ va_list ap);
extern __printf(3, 4)
char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...);
static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
@@ -1011,12 +1012,10 @@ extern int __must_check device_reprobe(struct device *dev);
/*
* Easy functions for dynamically creating devices on the fly
*/
-extern struct device *device_create_vargs(struct class *cls,
- struct device *parent,
- dev_t devt,
- void *drvdata,
- const char *fmt,
- va_list vargs);
+extern __printf(5, 0)
+struct device *device_create_vargs(struct class *cls, struct device *parent,
+ dev_t devt, void *drvdata,
+ const char *fmt, va_list vargs);
extern __printf(5, 6)
struct device *device_create(struct class *cls, struct device *parent,
dev_t devt, void *drvdata,
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index cc7ec129b329..c8393cd4d44f 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -45,7 +45,7 @@ struct seq_file;
* @base: identifies the first GPIO number handled by this chip;
* or, if negative during registration, requests dynamic ID allocation.
* DEPRECATION: providing anything non-negative and nailing the base
- * base offset of GPIO chips is deprecated. Please pass -1 as base to
+ * offset of GPIO chips is deprecated. Please pass -1 as base to
* let gpiolib select the chip base in all possible cases. We want to
* get rid of the static GPIO number space in the long run.
* @ngpio: the number of GPIOs handled by this controller; the last GPIO
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 0042bf330b99..c02b5ce6c5cd 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -230,6 +230,7 @@ struct hid_sensor_common {
struct platform_device *pdev;
unsigned usage_id;
atomic_t data_ready;
+ atomic_t user_requested_state;
struct iio_trigger *trigger;
struct hid_sensor_hub_attribute_info poll;
struct hid_sensor_hub_attribute_info report_state;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 205026175c42..d891f949466a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -460,15 +460,14 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
return &mm->page_table_lock;
}
-static inline bool hugepages_supported(void)
-{
- /*
- * Some platform decide whether they support huge pages at boot
- * time. On these, such as powerpc, HPAGE_SHIFT is set to 0 when
- * there is no such support
- */
- return HPAGE_SHIFT != 0;
-}
+#ifndef hugepages_supported
+/*
+ * Some platform decide whether they support huge pages at boot
+ * time. Some of them, such as powerpc, set HPAGE_SHIFT to 0
+ * when there is no such support
+ */
+#define hugepages_supported() (HPAGE_SHIFT != 0)
+#endif
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index dc767f7c3704..f9c1b6d0f2e4 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -258,7 +258,7 @@ extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
void *data);
struct device *iommu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,
- const char *fmt, ...);
+ const char *fmt, ...) __printf(4, 5);
void iommu_device_destroy(struct device *dev);
int iommu_device_link(struct device *dev, struct device *link);
void iommu_device_unlink(struct device *dev, struct device *link);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5f0be58640ea..5582410727cb 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -411,7 +411,8 @@ extern __printf(3, 0)
int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
extern __printf(2, 3)
char *kasprintf(gfp_t gfp, const char *fmt, ...);
-extern char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
+extern __printf(2, 0)
+char *kvasprintf(gfp_t gfp, const char *fmt, va_list args);
extern __scanf(2, 3)
int sscanf(const char *, const char *, ...);
@@ -679,10 +680,10 @@ do { \
__ftrace_vprintk(_THIS_IP_, fmt, vargs); \
} while (0)
-extern int
+extern __printf(2, 0) int
__ftrace_vbprintk(unsigned long ip, const char *fmt, va_list ap);
-extern int
+extern __printf(2, 0) int
__ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap);
extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
@@ -702,7 +703,7 @@ int trace_printk(const char *fmt, ...)
{
return 0;
}
-static inline int
+static __printf(1, 0) inline int
ftrace_vprintk(const char *fmt, va_list ap)
{
return 0;
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 2d61b909f414..637f67002c5a 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -80,8 +80,9 @@ struct kobject {
extern __printf(2, 3)
int kobject_set_name(struct kobject *kobj, const char *name, ...);
-extern int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
- va_list vargs);
+extern __printf(2, 0)
+int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
+ va_list vargs);
static inline const char *kobject_name(const struct kobject *kobj)
{
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index c5d52780d6a0..3ba327af055c 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -106,6 +106,6 @@ extern void enable_mmiotrace(void);
extern void disable_mmiotrace(void);
extern void mmio_trace_rw(struct mmiotrace_rw *rw);
extern void mmio_trace_mapping(struct mmiotrace_map *map);
-extern int mmio_trace_printk(const char *fmt, va_list args);
+extern __printf(1, 0) int mmio_trace_printk(const char *fmt, va_list args);
#endif /* _LINUX_MMIOTRACE_H */
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index b48c3471c254..cacaabea8a09 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -8,6 +8,7 @@ extern struct page_ext_operations page_owner_ops;
extern void __reset_page_owner(struct page *page, unsigned int order);
extern void __set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask);
+extern gfp_t __get_page_owner_gfp(struct page *page);
static inline void reset_page_owner(struct page *page, unsigned int order)
{
@@ -25,6 +26,14 @@ static inline void set_page_owner(struct page *page,
__set_page_owner(page, order, gfp_mask);
}
+
+static inline gfp_t get_page_owner_gfp(struct page *page)
+{
+ if (likely(!page_owner_inited))
+ return 0;
+
+ return __get_page_owner_gfp(page);
+}
#else
static inline void reset_page_owner(struct page *page, unsigned int order)
{
@@ -33,6 +42,10 @@ static inline void set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask)
{
}
+static inline gfp_t get_page_owner_gfp(struct page *page)
+{
+ return 0;
+}
#endif /* CONFIG_PAGE_OWNER */
#endif /* __LINUX_PAGE_OWNER_H */
diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h
index 3cc21c9cc1e8..9fade5dd2e86 100644
--- a/include/linux/pata_arasan_cf_data.h
+++ b/include/linux/pata_arasan_cf_data.h
@@ -4,7 +4,7 @@
* Arasan Compact Flash host controller platform data header file
*
* Copyright (C) 2011 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
+ * Viresh Kumar <vireshk@kernel.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
diff --git a/include/linux/printk.h b/include/linux/printk.h
index 58b1fec40d37..a6298b27ac99 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -122,7 +122,7 @@ static inline __printf(1, 2) __cold
void early_printk(const char *s, ...) { }
#endif
-typedef int(*printk_func_t)(const char *fmt, va_list args);
+typedef __printf(1, 0) int (*printk_func_t)(const char *fmt, va_list args);
#ifdef CONFIG_PRINTK
asmlinkage __printf(5, 0)
@@ -166,7 +166,7 @@ char *log_buf_addr_get(void);
u32 log_buf_len_get(void);
void log_buf_kexec_setup(void);
void __init setup_log_buf(int early);
-void dump_stack_set_arch_desc(const char *fmt, ...);
+__printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...);
void dump_stack_print_info(const char *log_lvl);
void show_regs_print_info(const char *log_lvl);
#else
@@ -217,7 +217,7 @@ static inline void setup_log_buf(int early)
{
}
-static inline void dump_stack_set_arch_desc(const char *fmt, ...)
+static inline __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...)
{
}
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 6a374544d495..5644ec5582b9 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -527,18 +527,9 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen)
goto out_notify;
}
- /*
- * Some architectures have to walk the irq descriptors to
- * setup the vector space for the cpu which comes online.
- * Prevent irq alloc/free across the bringup.
- */
- irq_lock_sparse();
-
/* Arch-specific enabling code. */
ret = __cpu_up(cpu, idle);
- irq_unlock_sparse();
-
if (ret != 0)
goto out_notify;
BUG_ON(!cpu_online(cpu));
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index 9065107f083e..7a5237a1bce5 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -75,13 +75,21 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
!desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {
#ifdef CONFIG_HARDIRQS_SW_RESEND
/*
- * If the interrupt has a parent irq and runs
- * in the thread context of the parent irq,
- * retrigger the parent.
+ * If the interrupt is running in the thread
+ * context of the parent irq we need to be
+ * careful, because we cannot trigger it
+ * directly.
*/
- if (desc->parent_irq &&
- irq_settings_is_nested_thread(desc))
+ if (irq_settings_is_nested_thread(desc)) {
+ /*
+ * If the parent_irq is valid, we
+ * retrigger the parent, otherwise we
+ * do nothing.
+ */
+ if (!desc->parent_irq)
+ return;
irq = desc->parent_irq;
+ }
/* Set it pending and activate the softirq: */
set_bit(irq, irqs_resend);
tasklet_schedule(&resend_tasklet);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 65c8f3ebdc3c..d113c3ba8bc4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3683,7 +3683,7 @@ static void throttle_cfs_rq(struct cfs_rq *cfs_rq)
cfs_rq->throttled = 1;
cfs_rq->throttled_clock = rq_clock(rq);
raw_spin_lock(&cfs_b->lock);
- empty = list_empty(&cfs_rq->throttled_list);
+ empty = list_empty(&cfs_b->throttled_cfs_rq);
/*
* Add to the _head_ of the list, so that an already-started
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 52b9e199b5ac..f6aae7977824 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -839,7 +839,6 @@ out:
raw_spin_unlock(&tick_broadcast_lock);
return ret;
}
-EXPORT_SYMBOL_GPL(tick_broadcast_oneshot_control);
/*
* Reset the one shot broadcast for a cpu
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 55e13efff1ab..f8bf47571dda 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -363,6 +363,7 @@ int tick_broadcast_oneshot_control(enum tick_broadcast_state state)
return __tick_broadcast_oneshot_control(state);
}
+EXPORT_SYMBOL_GPL(tick_broadcast_oneshot_control);
#ifdef CONFIG_HOTPLUG_CPU
/*
diff --git a/lib/decompress.c b/lib/decompress.c
index 528ff932d8e4..62696dff5730 100644
--- a/lib/decompress.c
+++ b/lib/decompress.c
@@ -59,8 +59,11 @@ decompress_fn __init decompress_method(const unsigned char *inbuf, long len,
{
const struct compress_format *cf;
- if (len < 2)
+ if (len < 2) {
+ if (name)
+ *name = NULL;
return NULL; /* Need at least this much... */
+ }
pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]);
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index ae4b65e17e64..dace71fe41f7 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -574,6 +574,9 @@ void debug_dma_assert_idle(struct page *page)
unsigned long flags;
phys_addr_t cln;
+ if (dma_debug_disabled())
+ return;
+
if (!page)
return;
diff --git a/lib/hexdump.c b/lib/hexdump.c
index 7ea09699855d..8d74c20d8595 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -11,6 +11,7 @@
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/export.h>
+#include <asm/unaligned.h>
const char hex_asc[] = "0123456789abcdef";
EXPORT_SYMBOL(hex_asc);
@@ -139,7 +140,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%16.16llx", j ? " " : "",
- (unsigned long long)*(ptr8 + j));
+ get_unaligned(ptr8 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
@@ -150,7 +151,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%8.8x", j ? " " : "",
- *(ptr4 + j));
+ get_unaligned(ptr4 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
@@ -161,7 +162,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
for (j = 0; j < ngroups; j++) {
ret = snprintf(linebuf + lx, linebuflen - lx,
"%s%4.4x", j ? " " : "",
- *(ptr2 + j));
+ get_unaligned(ptr2 + j));
if (ret >= linebuflen - lx)
goto overflow1;
lx += ret;
diff --git a/lib/kobject.c b/lib/kobject.c
index 2e3bd01964a9..3e3a5c3cb330 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -337,8 +337,9 @@ error:
}
EXPORT_SYMBOL(kobject_init);
-static int kobject_add_varg(struct kobject *kobj, struct kobject *parent,
- const char *fmt, va_list vargs)
+static __printf(3, 0) int kobject_add_varg(struct kobject *kobj,
+ struct kobject *parent,
+ const char *fmt, va_list vargs)
{
int retval;
diff --git a/mm/cma_debug.c b/mm/cma_debug.c
index 7621ee34daa0..f8e4b60db167 100644
--- a/mm/cma_debug.c
+++ b/mm/cma_debug.c
@@ -39,7 +39,7 @@ static int cma_used_get(void *data, u64 *val)
mutex_lock(&cma->lock);
/* pages counter is smaller than sizeof(int) */
- used = bitmap_weight(cma->bitmap, (int)cma->count);
+ used = bitmap_weight(cma->bitmap, (int)cma_bitmap_maxno(cma));
mutex_unlock(&cma->lock);
*val = (u64)used << cma->order_per_bit;
@@ -52,13 +52,14 @@ static int cma_maxchunk_get(void *data, u64 *val)
struct cma *cma = data;
unsigned long maxchunk = 0;
unsigned long start, end = 0;
+ unsigned long bitmap_maxno = cma_bitmap_maxno(cma);
mutex_lock(&cma->lock);
for (;;) {
- start = find_next_zero_bit(cma->bitmap, cma->count, end);
+ start = find_next_zero_bit(cma->bitmap, bitmap_maxno, end);
if (start >= cma->count)
break;
- end = find_next_bit(cma->bitmap, cma->count, start);
+ end = find_next_bit(cma->bitmap, bitmap_maxno, start);
maxchunk = max(end - start, maxchunk);
}
mutex_unlock(&cma->lock);
@@ -170,10 +171,10 @@ static void cma_debugfs_add_one(struct cma *cma, int idx)
tmp = debugfs_create_dir(name, cma_debugfs_root);
- debugfs_create_file("alloc", S_IWUSR, cma_debugfs_root, cma,
+ debugfs_create_file("alloc", S_IWUSR, tmp, cma,
&cma_alloc_fops);
- debugfs_create_file("free", S_IWUSR, cma_debugfs_root, cma,
+ debugfs_create_file("free", S_IWUSR, tmp, cma,
&cma_free_fops);
debugfs_create_file("base_pfn", S_IRUGO, tmp,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 506eac8b38af..ef19f22b2b7d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -246,9 +246,7 @@ static inline void reset_deferred_meminit(pg_data_t *pgdat)
/* Returns true if the struct page for the pfn is uninitialised */
static inline bool __meminit early_page_uninitialised(unsigned long pfn)
{
- int nid = early_pfn_to_nid(pfn);
-
- if (pfn >= NODE_DATA(nid)->first_deferred_pfn)
+ if (pfn >= NODE_DATA(early_pfn_to_nid(pfn))->first_deferred_pfn)
return true;
return false;
@@ -1950,6 +1948,7 @@ void free_hot_cold_page_list(struct list_head *list, bool cold)
void split_page(struct page *page, unsigned int order)
{
int i;
+ gfp_t gfp_mask;
VM_BUG_ON_PAGE(PageCompound(page), page);
VM_BUG_ON_PAGE(!page_count(page), page);
@@ -1963,10 +1962,11 @@ void split_page(struct page *page, unsigned int order)
split_page(virt_to_page(page[0].shadow), order);
#endif
- set_page_owner(page, 0, 0);
+ gfp_mask = get_page_owner_gfp(page);
+ set_page_owner(page, 0, gfp_mask);
for (i = 1; i < (1 << order); i++) {
set_page_refcounted(page + i);
- set_page_owner(page + i, 0, 0);
+ set_page_owner(page + i, 0, gfp_mask);
}
}
EXPORT_SYMBOL_GPL(split_page);
@@ -1996,6 +1996,8 @@ int __isolate_free_page(struct page *page, unsigned int order)
zone->free_area[order].nr_free--;
rmv_page_order(page);
+ set_page_owner(page, order, __GFP_MOVABLE);
+
/* Set the pageblock if the isolated page is at least a pageblock */
if (order >= pageblock_order - 1) {
struct page *endpage = page + (1 << order) - 1;
@@ -2007,7 +2009,7 @@ int __isolate_free_page(struct page *page, unsigned int order)
}
}
- set_page_owner(page, order, 0);
+
return 1UL << order;
}
diff --git a/mm/page_owner.c b/mm/page_owner.c
index bd5f842b56d2..983c3a10fa07 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -76,6 +76,13 @@ void __set_page_owner(struct page *page, unsigned int order, gfp_t gfp_mask)
__set_bit(PAGE_EXT_OWNER, &page_ext->flags);
}
+gfp_t __get_page_owner_gfp(struct page *page)
+{
+ struct page_ext *page_ext = lookup_page_ext(page);
+
+ return page_ext->gfp_mask;
+}
+
static ssize_t
print_page_owner(char __user *buf, size_t count, unsigned long pfn,
struct page *page, struct page_ext *page_ext)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 90e1edc8dd42..d5c8e9a3a73c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2599,7 +2599,7 @@ sub process {
# if LONG_LINE is ignored, the other 2 types are also ignored
#
- if ($length > $max_line_length) {
+ if ($line =~ /^\+/ && $length > $max_line_length) {
my $msg_type = "LONG_LINE";
# Check the allowed long line types first
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index ac0db1679f09..b077bb644434 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -5175,7 +5175,7 @@ static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
int err = 0;
mutex_lock(&spec->pcm_mutex);
- if (!spec->indep_hp_enabled)
+ if (spec->indep_hp && !spec->indep_hp_enabled)
err = -EBUSY;
else
spec->active_streams |= 1 << STREAM_INDEP_HP;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 2f2433845d04..95158914cc6c 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -3527,6 +3527,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
{ .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi },
{ .id = 0x80862808, .name = "Broadwell HDMI", .patch = patch_generic_hdmi },
{ .id = 0x80862809, .name = "Skylake HDMI", .patch = patch_generic_hdmi },
+{ .id = 0x8086280a, .name = "Broxton HDMI", .patch = patch_generic_hdmi },
{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
{ .id = 0x80862882, .name = "Valleyview2 HDMI", .patch = patch_generic_hdmi },
{ .id = 0x80862883, .name = "Braswell HDMI", .patch = patch_generic_hdmi },
@@ -3591,6 +3592,7 @@ MODULE_ALIAS("snd-hda-codec-id:80862806");
MODULE_ALIAS("snd-hda-codec-id:80862807");
MODULE_ALIAS("snd-hda-codec-id:80862808");
MODULE_ALIAS("snd-hda-codec-id:80862809");
+MODULE_ALIAS("snd-hda-codec-id:8086280a");
MODULE_ALIAS("snd-hda-codec-id:80862880");
MODULE_ALIAS("snd-hda-codec-id:80862882");
MODULE_ALIAS("snd-hda-codec-id:80862883");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b3b44681d3cf..d35cf506a7db 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4441,6 +4441,55 @@ static void alc290_fixup_mono_speakers(struct hda_codec *codec,
}
}
+/* Hook to update amp GPIO4 for automute */
+static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct alc_spec *spec = codec->spec;
+
+ snd_hda_gen_hp_automute(codec, jack);
+ /* mute_led_polarity is set to 0, so we pass inverted value here */
+ alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
+}
+
+/* Manage GPIOs for HP EliteBook Folio 9480m.
+ *
+ * GPIO4 is the headphone amplifier power control
+ * GPIO3 is the audio output mute indicator LED
+ */
+
+static void alc280_fixup_hp_9480m(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+ static const struct hda_verb gpio_init[] = {
+ { 0x01, AC_VERB_SET_GPIO_MASK, 0x18 },
+ { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x18 },
+ {}
+ };
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ /* Set the hooks to turn the headphone amp on/off
+ * as needed
+ */
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+ spec->gen.hp_automute_hook = alc280_hp_gpio4_automute_hook;
+
+ /* The GPIOs are currently off */
+ spec->gpio_led = 0;
+
+ /* GPIO3 is connected to the output mute LED,
+ * high is on, low is off
+ */
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
+
+ /* Initialize GPIO configuration */
+ snd_hda_add_verbs(codec, gpio_init);
+ }
+}
+
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"
@@ -4521,6 +4570,7 @@ enum {
ALC286_FIXUP_HP_GPIO_LED,
ALC280_FIXUP_HP_GPIO2_MIC_HOTKEY,
ALC280_FIXUP_HP_DOCK_PINS,
+ ALC280_FIXUP_HP_9480M,
ALC288_FIXUP_DELL_HEADSET_MODE,
ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC288_FIXUP_DELL_XPS_13_GPIO6,
@@ -5043,6 +5093,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC280_FIXUP_HP_GPIO4
},
+ [ALC280_FIXUP_HP_9480M] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc280_fixup_hp_9480m,
+ },
[ALC288_FIXUP_DELL_HEADSET_MODE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_headset_mode_dell_alc288,
@@ -5161,6 +5215,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22bf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22cf, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x22db, "HP", ALC280_FIXUP_HP_9480M),
SND_PCI_QUIRK(0x103c, 0x22dc, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
SND_PCI_QUIRK(0x103c, 0x22fb, "HP", ALC269_FIXUP_HP_GPIO_MIC1_LED),
/* ALC290 */
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 8461d6bf992f..204cc074adb9 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -186,12 +186,8 @@ static int line6_stream_start(struct snd_line6_pcm *line6pcm, int direction,
int ret = 0;
spin_lock_irqsave(&pstr->lock, flags);
- if (!test_and_set_bit(type, &pstr->running)) {
- if (pstr->active_urbs || pstr->unlink_urbs) {
- ret = -EBUSY;
- goto error;
- }
-
+ if (!test_and_set_bit(type, &pstr->running) &&
+ !(pstr->active_urbs || pstr->unlink_urbs)) {
pstr->count = 0;
/* Submit all currently available URBs */
if (direction == SNDRV_PCM_STREAM_PLAYBACK)
@@ -199,7 +195,6 @@ static int line6_stream_start(struct snd_line6_pcm *line6pcm, int direction,
else
ret = line6_submit_audio_in_all_urbs(line6pcm);
}
- error:
if (ret < 0)
clear_bit(type, &pstr->running);
spin_unlock_irqrestore(&pstr->lock, flags);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 2f6d3e9a1bcd..e4756651a52c 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2512,6 +2512,74 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+/* Steinberg devices */
+{
+ /* Steinberg MI2 */
+ USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x2040),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = & (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &(const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
+ /* Steinberg MI4 */
+ USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x4040),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = & (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &(const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+
/* TerraTec devices */
{
USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012),
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index 8bd960658463..fe1b02c2c95b 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -36,7 +36,7 @@ $(LIBFILE): $(API_IN)
clean:
$(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \
- find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o | xargs $(RM)
+ find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
FORCE:
diff --git a/tools/lib/hweight.c b/tools/lib/hweight.c
new file mode 100644
index 000000000000..0b859b884339
--- /dev/null
+++ b/tools/lib/hweight.c
@@ -0,0 +1,62 @@
+#include <linux/bitops.h>
+#include <asm/types.h>
+
+/**
+ * hweightN - returns the hamming weight of a N-bit word
+ * @x: the word to weigh
+ *
+ * The Hamming Weight of a number is the total number of bits set in it.
+ */
+
+unsigned int __sw_hweight32(unsigned int w)
+{
+#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER
+ w -= (w >> 1) & 0x55555555;
+ w = (w & 0x33333333) + ((w >> 2) & 0x33333333);
+ w = (w + (w >> 4)) & 0x0f0f0f0f;
+ return (w * 0x01010101) >> 24;
+#else
+ unsigned int res = w - ((w >> 1) & 0x55555555);
+ res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
+ res = (res + (res >> 4)) & 0x0F0F0F0F;
+ res = res + (res >> 8);
+ return (res + (res >> 16)) & 0x000000FF;
+#endif
+}
+
+unsigned int __sw_hweight16(unsigned int w)
+{
+ unsigned int res = w - ((w >> 1) & 0x5555);
+ res = (res & 0x3333) + ((res >> 2) & 0x3333);
+ res = (res + (res >> 4)) & 0x0F0F;
+ return (res + (res >> 8)) & 0x00FF;
+}
+
+unsigned int __sw_hweight8(unsigned int w)
+{
+ unsigned int res = w - ((w >> 1) & 0x55);
+ res = (res & 0x33) + ((res >> 2) & 0x33);
+ return (res + (res >> 4)) & 0x0F;
+}
+
+unsigned long __sw_hweight64(__u64 w)
+{
+#if BITS_PER_LONG == 32
+ return __sw_hweight32((unsigned int)(w >> 32)) +
+ __sw_hweight32((unsigned int)w);
+#elif BITS_PER_LONG == 64
+#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER
+ w -= (w >> 1) & 0x5555555555555555ul;
+ w = (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul);
+ w = (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful;
+ return (w * 0x0101010101010101ul) >> 56;
+#else
+ __u64 res = w - ((w >> 1) & 0x5555555555555555ul);
+ res = (res & 0x3333333333333333ul) + ((res >> 2) & 0x3333333333333333ul);
+ res = (res + (res >> 4)) & 0x0F0F0F0F0F0F0F0Ful;
+ res = res + (res >> 8);
+ res = res + (res >> 16);
+ return (res + (res >> 32)) & 0x00000000000000FFul;
+#endif
+#endif
+}
diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 6daaff652aff..7851df1490e0 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -268,7 +268,7 @@ install: install_lib
clean:
$(call QUIET_CLEAN, libtraceevent) \
- $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d \
+ $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd \
$(RM) TRACEEVENT-CFLAGS tags TAGS
PHONY += force plugins
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 09dc0aabb515..d01a0aad5a01 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -18,6 +18,7 @@ tools/arch/x86/include/asm/atomic.h
tools/arch/x86/include/asm/rmwcc.h
tools/lib/traceevent
tools/lib/api
+tools/lib/hweight.c
tools/lib/rbtree.c
tools/lib/symbol/kallsyms.c
tools/lib/symbol/kallsyms.h
@@ -57,7 +58,6 @@ include/linux/perf_event.h
include/linux/list.h
include/linux/hash.h
include/linux/stringify.h
-lib/hweight.c
include/linux/swab.h
arch/*/include/asm/unistd*.h
arch/*/include/uapi/asm/unistd*.h
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 7a4b549214e3..bba34636b733 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -109,9 +109,22 @@ $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
$(Q)touch $(OUTPUT)PERF-VERSION-FILE
-CC = $(CROSS_COMPILE)gcc
-LD ?= $(CROSS_COMPILE)ld
-AR = $(CROSS_COMPILE)ar
+# Makefiles suck: This macro sets a default value of $(2) for the
+# variable named by $(1), unless the variable has been set by
+# environment or command line. This is necessary for CC and AR
+# because make sets default values, so the simpler ?= approach
+# won't work as expected.
+define allow-override
+ $(if $(or $(findstring environment,$(origin $(1))),\
+ $(findstring command line,$(origin $(1)))),,\
+ $(eval $(1) = $(2)))
+endef
+
+# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix.
+$(call allow-override,CC,$(CROSS_COMPILE)gcc)
+$(call allow-override,AR,$(CROSS_COMPILE)ar)
+$(call allow-override,LD,$(CROSS_COMPILE)ld)
+
PKG_CONFIG = $(CROSS_COMPILE)pkg-config
RM = rm -f
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 37e301a32f43..d99d850e1444 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -343,7 +343,7 @@ static int read_counter(struct perf_evsel *counter)
return 0;
}
-static void read_counters(bool close)
+static void read_counters(bool close_counters)
{
struct perf_evsel *counter;
@@ -354,7 +354,7 @@ static void read_counters(bool close)
if (process_counter(counter))
pr_warning("failed to process counter %s\n", counter->name);
- if (close) {
+ if (close_counters) {
perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter),
thread_map__nr(evsel_list->threads));
}
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 7629bef2fd79..fa67613976a8 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -48,7 +48,7 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd,
static bool hist_browser__has_filter(struct hist_browser *hb)
{
- return hists__has_filter(hb->hists) || hb->min_pcnt;
+ return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter;
}
static int hist_browser__get_folding(struct hist_browser *browser)
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 601d11440596..d2d318c59b37 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -143,6 +143,6 @@ $(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
-$(OUTPUT)util/hweight.o: ../../lib/hweight.c FORCE
+$(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 7e7405c9b936..83d9dd96fe08 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -53,11 +53,6 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
{
struct perf_event_mmap_page *pc = userpg;
-#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT)
- pr_err("Cannot use AUX area tracing mmaps\n");
- return -1;
-#endif
-
WARN_ONCE(mm->base, "Uninitialized auxtrace_mmap\n");
mm->userpg = userpg;
@@ -73,6 +68,11 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
return 0;
}
+#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT)
+ pr_err("Cannot use AUX area tracing mmaps\n");
+ return -1;
+#endif
+
pc->aux_offset = mp->offset;
pc->aux_size = mp->len;
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index e23ded40c79e..0766d98c5da5 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -10,7 +10,7 @@ util/ctype.c
util/evlist.c
util/evsel.c
util/cpumap.c
-../../lib/hweight.c
+../lib/hweight.c
util/thread_map.c
util/util.c
util/xyarray.c
@@ -19,5 +19,5 @@ util/rblist.c
util/stat.c
util/strlist.c
util/trace-event.c
-../../lib/rbtree.c
+../lib/rbtree.c
util/string.c
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 48b588c6951a..60f11414bb5c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1911,6 +1911,8 @@ int setup_list(struct strlist **list, const char *list_str,
pr_err("problems parsing %s list\n", list_name);
return -1;
}
+
+ symbol_conf.has_filter = true;
return 0;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index bef47ead1d9b..b98ce51af142 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -105,7 +105,8 @@ struct symbol_conf {
demangle_kernel,
filter_relative,
show_hist_headers,
- branch_callstack;
+ branch_callstack,
+ has_filter;
const char *vmlinux_name,
*kallsyms_name,
*source_prefix,
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index da7646d767fe..292ae2c90e06 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -136,8 +136,7 @@ struct thread_map *thread_map__new_by_uid(uid_t uid)
if (grow) {
struct thread_map *tmp;
- tmp = realloc(threads, (sizeof(*threads) +
- max_threads * sizeof(pid_t)));
+ tmp = thread_map__realloc(threads, max_threads);
if (tmp == NULL)
goto out_free_namelist;
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c
index 4b89118f158d..44d440da15dc 100644
--- a/tools/perf/util/vdso.c
+++ b/tools/perf/util/vdso.c
@@ -236,18 +236,16 @@ static struct dso *__machine__findnew_compat(struct machine *machine,
const char *file_name;
struct dso *dso;
- pthread_rwlock_wrlock(&machine->dsos.lock);
dso = __dsos__find(&machine->dsos, vdso_file->dso_name, true);
if (dso)
- goto out_unlock;
+ goto out;
file_name = vdso__get_compat_file(vdso_file);
if (!file_name)
- goto out_unlock;
+ goto out;
dso = __machine__addnew_vdso(machine, vdso_file->dso_name, file_name);
-out_unlock:
- pthread_rwlock_unlock(&machine->dsos.lock);
+out:
return dso;
}