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2014-08-08Merge tag 'dt-for-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC device-tree changes from Olof Johansson: "Unlike the board branch, this keeps having large sets of changes for every release, but that's quite expected and is so far working well. Most of this is plumbing for various device bindings and new platforms, but there's also a bit of cleanup and code removal for things that are moved from platform code to DT contents (some OMAP clock code in particular). There's also a pinctrl driver for tegra here (appropriately acked), that's introduced this way to make it more bisectable. I'm happy to say that there were no conflicts at all with this branch this release, which means that changes are flowing through our tree as expected instead of merged through driver maintainers (or at least not done with conflicts). There are several new boards added, and a couple of SoCs. In no particular order: - Rockchip RK3288 SoC support, including DTS for a dev board that they have seeded with some community developers. - Better support for Hardkernel Exynos4-based ODROID boards. - CCF conversions (and dtsi contents) for several Renesas platforms. - Gumstix Pepper (TI AM335x) board support - TI eval board support for AM437x - Allwinner A23 SoC, very similar to existing ones which mostly has resulted in DT changes for support. Also includes support for an Ippo tablet with the chipset. - Allwinner A31 Hummingbird board support, not to be confused with the SolidRun i.MX-based Hummingboard. - Tegra30 Apalis board support" * tag 'dt-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (334 commits) ARM: dts: Enable USB host0 (EHCI) on rk3288-evb ARM: dts: add rk3288 ehci usb devices ARM: dts: Turn on USB host vbus on rk3288-evb ARM: tegra: apalis t30: fix device tree compatible node ARM: tegra: paz00: Fix some indentation inconsistencies ARM: zynq: DT: Clarify Xilinx Zynq platform ARM: dts: rockchip: add watchdog node ARM: dts: rockchip: remove pinctrl setting from radxarock uart2 ARM: dts: Add missing pinctrl for uart0/1 for exynos3250 ARM: dts: Remove duplicate 'interrput-parent' property for exynos3250 ARM: dts: Add TMU dt node to monitor the temperature for exynos3250 ARM: dts: Specify MAX77686 pmic interrupt for exynos5250-smdk5250 ARM: dts: cypress,cyapa trackpad is exynos5250-Snow only ARM: dts: max77686 is exynos5250-snow only ARM: zynq: DT: Remove DMA from board DTs ARM: zynq: DT: Add CAN node ARM: EXYNOS: Add exynos5260 PMU compatible string to DT match table ARM: dts: Add PMU DT node for exynos5260 SoC ARM: EXYNOS: Add support for Exynos5410 PMU ARM: dts: Add PMU to exynos5410 ...
2014-08-08Merge tag 'boards-for-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC board changes from Olof Johansson: "This is the smallest board branch we have ever had. Most of this is a few cleanups for board code for Renesas shmobile, with a bit of legacy driver support added. This is strongly trending in the right direction now" * tag 'boards-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: shmobile: Enable R-Car Gen2 CMA code in board files ARM: shmobile: armadillo800eva reference: Spelling s/ED/LED/ ARM: shmobile: armadillo800eva legacy: Add LED support ARM: shmobile: lager-reference: Remove workarounds for core clock issues ARM: shmobile: koelsch-reference: Remove workarounds for core clock issues
2014-08-08Merge tag 'soc-for-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC platform changes from Olof Johansson: "This is the bulk of new SoC enablement and other platform changes for 3.17: - Samsung S5PV210 has been converted to DT and multiplatform - Clock drivers and bindings for some of the lower-end i.MX 1/2 platforms - Kirkwood, one of the popular Marvell platforms, is folded into the mvebu platform code, removing mach-kirkwood - Hwmod data for TI AM43xx and DRA7 platforms - More additions of Renesas shmobile platform support - Removal of plat-samsung contents that can be removed with S5PV210 being multiplatform/DT-enabled and the other two old platforms being removed New platforms (most with only basic support right now): - Hisilicon X5HD2 settop box chipset is introduced - Mediatek MT6589 (mobile chipset) is introduced - Broadcom BCM7xxx settop box chipset is introduced + as usual a lot other pieces all over the platform code" * tag 'soc-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (240 commits) ARM: hisi: remove smp from machine descriptor power: reset: move hisilicon reboot code ARM: dts: Add hix5hd2-dkb dts file. ARM: debug: Rename Hi3716 to HIX5HD2 ARM: hisi: enable hix5hd2 SoC ARM: hisi: add ARCH_HISI MAINTAINERS: add entry for Broadcom ARM STB architecture ARM: brcmstb: select GISB arbiter and interrupt drivers ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs ARM: configs: enable SMP in bcm_defconfig ARM: add SMP support for Broadcom mobile SoCs Documentation: arm: misc updates to Marvell EBU SoC status Documentation: arm: add URLs to public datasheets for the Marvell Armada XP SoC ARM: mvebu: fix build without platforms selected ARM: mvebu: add cpuidle support for Armada 38x ARM: mvebu: add cpuidle support for Armada 370 cpuidle: mvebu: add Armada 38x support cpuidle: mvebu: add Armada 370 support cpuidle: mvebu: rename the driver from armada-370-xp to mvebu-v7 ARM: mvebu: export the SCU address ...
2014-08-08Merge tag 'cleanup-for-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups from Olof Johansson: "This merge window brings a good size of cleanups on various platforms. Among the bigger ones: - Removal of Samsung s5pc100 and s5p64xx platforms. Both of these have lacked active support for quite a while, and after asking around nobody showed interest in keeping them around. If needed, they could be resurrected in the future but it's more likely that we would prefer reintroduction of them as DT and multiplatform-enabled platforms instead. - OMAP4 controller code register define diet. They defined a lot of registers that were never actually used, etc. - Move of some of the Tegra platform code (PMC, APBIO, fuse, powergate) to drivers/soc so it can be shared with 64-bit code. This also converts them over to traditional driver models where possible. - Removal of legacy gpio-samsung driver, since the last users have been removed (moved to pinctrl) Plus a bunch of smaller changes for various platforms that sort of dissapear in the diffstat for the above. clps711x cleanups, shmobile header file refactoring/moves for multiplatform friendliness, some misc cleanups, etc" * tag 'cleanup-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (117 commits) drivers: CCI: Correct use of ! and & video: clcd-versatile: Depend on ARM video: fix up versatile CLCD helper move MAINTAINERS: Add sdhci-st file to ARCH/STI architecture ARM: EXYNOS: Fix build breakge with PM_SLEEP=n MAINTAINERS: Remove Kirkwood ARM: tegra: Convert PMC to a driver soc/tegra: fuse: Set up in early initcall ARM: tegra: Always lock the CPU reset vector ARM: tegra: Setup CPU hotplug in a pure initcall soc/tegra: Implement runtime check for Tegra SoCs soc/tegra: fuse: fix dummy functions soc/tegra: fuse: move APB DMA into Tegra20 fuse driver soc/tegra: Add efuse and apbmisc bindings soc/tegra: Add efuse driver for Tegra ARM: tegra: move fuse exports to soc/tegra/fuse.h ARM: tegra: export apb dma readl/writel ARM: tegra: Use a function to get the chip ID ARM: tegra: Sort includes alphabetically ARM: tegra: Move includes to include/soc/tegra ...
2014-08-08Merge tag 'drm-intel-fixes-2014-08-08' of ↵Linus Torvalds
git://anongit.freedesktop.org/drm-intel Pull intel drm fixes from Daniel Vetter: "So I heard that proper pull requests have a revert on top ;-) So here we go with my usual mid-merge-window pile of fixes. [ Ed. This revert thing had better not become the "in" thing ] Big fix is the duct-tape for ring init on g4x platforms, we seem to have found the magic again to make those machines as happy as before (not perfect though unfortunately, but that was never the case). Otherwise fixes all over: - tune down some overzealous debug output - VDD power sequencing fix after resume - bunch of dsi fixes for baytrail among them hw state checker de-noising - bunch of error state capture fixes for bdw - misc tiny fixes/workarounds for various platforms Last minute rebase was to kick out two patches that shouldn't have been in here - they're for the state checker, so 0 functional code affected. Jani's back from vacation, so he'll take over -fixes from here" * tag 'drm-intel-fixes-2014-08-08' of git://anongit.freedesktop.org/drm-intel: (21 commits) Revert "drm/i915: Enable semaphores on BDW" drm/i915: read HEAD register back in init_ring_common() to enforce ordering drm/i915: Fix crash when failing to parse MIPI VBT drm/i915: Bring GPU Freq to min while suspending. drm/i915: Fix DEIER and GTIER collecting for BDW. drm/i915: Don't accumulate hangcheck score on forward progress drm/i915: Add the WaCsStallBeforeStateCacheInvalidate:bdw workaround. drm/i915: Refactor Broadwell PIPE_CONTROL emission into a helper. drm/i915: Fix threshold for choosing 32 vs. 64 precisions for VLV DDL values drm/i915: Fix drain latency precision multipler for VLV drm/i915: Collect gtier properly on HSW. drm/i915: Tune down MCH_SSKPD values warning drm/i915: Tune done rc6 enabling output drm/i915: Don't require dev->struct_mutex in psr_match_conditions drm/i915: Fix error state collecting drm/i915: fix VDD state tracking after system resume drm/i915: Add correct hw/sw config check for DSI encoder drm/i915: factor out intel_edp_panel_vdd_sanitize drm/i915: wait for all DSI FIFOs to be empty drm/i915: work around warning in i915_gem_gtt ...
2014-08-08Revert "drm/i915: Enable semaphores on BDW"Rodrigo Vivi
This reverts commit 521e62e49a42661a4ee0102644517dbe2f100a23. Although POST_SYNC brought a bit of stability to Semaphores on BDW it didn't solved all issues and some hungs can still occour when semaphores are enabled on BDW. Also some sloweness can be found on some igt tests, althoguth it apparently doesn't affect real workloads. Besides that, no real performance gain was found on our tests with different and even multiple workloads. Let's disable it again for now. At least until we are sure it is safe to re-enable it. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-08drm/i915: read HEAD register back in init_ring_common() to enforce orderingJiri Kosina
Withtout this, ring initialization fails reliabily during resume with [drm:init_ring_common] *ERROR* render ring initialization failed ctl 0001f001 head ffffff8804 tail 00000000 start 000e4000 This is not a complete fix, but it is verified to make the ring initialization failures during resume much less likely. We were not able to root-cause this bug (likely HW-specific to Gen4 chips) yet. This is therefore used as a ducttape before problem is fully understood and proper fix created, so that people don't suffer from completely unusable systems in the meantime. The discussion and debugging is happening at https://bugs.freedesktop.org/show_bug.cgi?id=76554 Signed-off-by: Jiri Kosina <jkosina@suse.cz> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-08drm/i915: Fix crash when failing to parse MIPI VBTRafael Barbalho
This particular nasty presented itself while trying to register the intelfb device (intel_fbdev.c). During the process of registering the device the driver will disable the crtc via i9xx_crtc_disable. These will also disable the panel using the generic mipi panel functions in dsi_mod_vbt_generic.c. The stale MIPI generic data sequence pointers would cause a crash within those functions. However, all of this is happening while console_lock is held from do_register_framebuffer inside fbcon.c. Which means that you got kernel log and just the device appearing to reboot/hang for no apparent reason. The fault started from the FB_EVENT_FB_REGISTERED event using the fb_notifier_call_chain call in fbcon.c. This regression has been introduced in commit d3b542fcfc72d7724585e3fd2c5e75351bc3df47 Author: Shobhit Kumar <shobhit.kumar@intel.com> Date: Mon Apr 14 11:00:34 2014 +0530 drm/i915: Add parsing support for new MIPI blocks in VBT Cc: Shobhit Kumar <shobhit.kumar@intel.com> Signed-off-by: Rafael Barbalho <rafael.barbalho@intel.com> Reviewed-by: Shobhit Kumar <shobhit.kumar@intel.com> [danvet: Add regression citation.] Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull DRM updates from Dave Airlie: "Like all good pull reqs this ends with a revert, so it must mean we tested it, [ Ed. That's _one_ way of looking at it ] This pull is missing nouveau, Ben has been stuck trying to track down a very longstanding bug that revealed itself due to some other changes. I've asked him to send you a direct pull request for nouveau once he cleans things up. I'm away until Monday so don't want to delay things, you can make a decision on that when he sends it, I have my phone so I can ack things just not really merge much. It has one trivial conflict with your tree in armada_drv.c, and also the pull request contains some component changes that are already in your tree, the base tree from Russell went via Greg's tree already, but some stuff still shows up in here that doesn't when I merge my tree into yours. Otherwise all pretty standard graphics fare, one new driver and changes all over the place. New drivers: - sti kms driver for STMicroelectronics chipsets stih416 and stih407. core: - lots of cleanups to the drm core - DP MST helper code merged - universal cursor planes. - render nodes enabled by default panel: - better panel interfaces - new panel support - non-continuous cock advertising ability ttm: - shrinker fixes i915: - hopefully ditched UMS support - runtime pm fixes - psr tracking and locking - now enabled by default - userptr fixes - backlight brightness fixes - MST support merged - runtime PM for dpms - primary planes locking fixes - gen8 hw semaphore support - fbc fixes - runtime PM on SOix sleep state hw. - mmio base page flipping - lots of vlv/chv fixes. - universal cursor planes radeon: - Hawaii fixes - display scalar support for non-fixed mode displays - new firmware format support - dpm on more asics by default - GPUVM improvements - uncached and wc GTT buffers - BOs > visible VRAM exynos: - i80 interface support - module auto-loading - ipp driver consolidated. armada: - irq handling in crtc layer only - crtc renumbering - add component support - DT interaction changes. tegra: - load as module fixes - eDP bpp and sync polarity fixed - DSI non-continuous clock mode support - better support for importing buffers from nouveau msm: - mdp5/adq8084 v1.3 hw enablement - devicetree clk changse - ifc6410 board working tda998x: - component support - DT documentation update vmwgfx: - fix compat shader namespace" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (551 commits) Revert "drm: drop redundant drm_file->is_master" drm/panel: simple: Use devm_gpiod_get_optional() drm/dsi: Replace upcasting macro by function drm/panel: ld9040: Replace upcasting macro by function drm/exynos: dp: Modify driver to support drm_panel drm/exynos: Move DP setup into commit() drm/panel: simple: Add AUO B133HTN01 panel support drm/panel: simple: Support delays in panel functions drm/panel: simple: Add proper definition for prepare and unprepare drm/panel: s6e8aa0: Add proper definition for prepare and unprepare drm/panel: ld9040: Add proper definition for prepare and unprepare drm/tegra: Add support for panel prepare and unprepare routines drm/exynos: dsi: Add support for panel prepare and unprepare routines drm/exynos: dpi: Add support for panel prepare and unprepare routines drm/panel: simple: Add dummy prepare and unprepare routines drm/panel: s6e8aa0: Add dummy prepare and unprepare routines drm/panel: ld9040: Add dummy prepare and unprepare routines drm/panel: Provide convenience wrapper for .get_modes() drm/panel: add .prepare() and .unprepare() functions drm/panel: simple: Remove simple-panel compatible ...
2014-08-07Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED updates from Bryan Wu: "This cycle we got: - a fix of attribute-creation race for the whole leds subsystem - new drivers (HID:GT683R, leds-ipaq-micro) - other fixing and clean up" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (23 commits) leds: ipaq-micro: fix sparse non static symbol warning leds: add driver for the iPAQ micro Documentation: dts: tcs6507: Fix wrong statement about #gpio-cells leds: convert blink timer to workqueue leds:pca963x: Update for PCA9635 and correct statement about MODE2 OUTDRV default leds:pca963x: Always initialize MODE2 register leds:pca963x: Add support for PCA9635 LED driver chip HID: gt683r: move mode attribute to led-class devices HID: gt683r: fix race condition HID: add support for MSI GT683R led panels leds: lp55xx-common: fix attribute-creation race leds: lp55xx-common: fix sysfs entry leak input: lm8323: fix attribute-creation race leds: wm831x-status: fix attribute-creation race leds: ss4200: fix attribute-creation race leds: ns2: fix attribute-creation race leds: netxbig: fix attribute-creation race leds: max8997: fix attribute-creation race leds: lm3642: fix attribute-creation race leds: lm355x: fix attribute-creation race ...
2014-08-07Merge tag 'backlight-for-linus-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight changes from Lee Jones: Changes to existing drivers: - remove get brightness implementations in via-pmu-backlight samsung-q10 aat2870_bl ams369fg06 bd6107 gpio_backlight ld9040 lp855x_bl lp8788_bl lv5207lp pandora_bl pwm_bl s6e63m0 tps65217_bl aty128fb atyfb_base radeon_backlight s6e8ax0 nv_backlight riva/fbdev - improve error handling in jornada720_lcd - make use of new 'get optional' GPIO command in pwm_bl - fix sparse warning in ipaq_micro_bl New drivers/supported devices: - new driver for iPAQ" * tag 'backlight-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: ipaq_micro: Fix sparse non static symbol warning backlight: Add driver for iPAQ micro backlight backlight: pwm-backlight: Use devm_gpiod_get_optional() backlight: jornada720: Minimise code duplication and handle errors better backlight: Show brightness even if get_brightness is not implemented backlight: Remove trivial get_brightness implementations
2014-08-07Merge tag 'pinctrl-v3.17-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pinctrl updates from Linus Walleij: "This is the bulk pin control changes for the v3.17 merge development cycle: - get rid of the .disable() callback from the driver callback vtable. This callback was abused and counterintuitive since a pin or group of pins can be said to always be in some setting, and never really disabled. We now only enable a certain muxing, and move between some certain muxings, we never "disable" a mux setting - some janitorial moving the MSM, Samsung and Nomadik and drivers to their own subdirectories for a clearer view in the subsystem. This will continue - kill off the use of the return value from gpiochip_remove(), this will be done in parallel in the GPIO subsystem and hopefully not trigger too many unchecked return value warnings before we get rid of this altogether - a huge set of changes and improvements to the Allwinner sunxi drivers especially for their latest A23 and A31 SoCs, and some ground work for the new sun8i platform family - a large set of Rockchip driver improvements adding support for the RK3288 SoC - advances in migration of older Freescale platforms to pin control, especially i.MX1 - Samsung and Exynos improvements - support for the Qualcomm MSM8960 SoC - use the gpiolib irqchip helpers for the ST SPEAr and Intel Baytrail drivers - a bunch of nice janitorial work done with cppcheck" * tag 'pinctrl-v3.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (61 commits) pinctrl: baytrail: Convert to use gpiolib irqchip pinctrl: sunxi: number gpio ranges starting from 0 pinctrl: sunxi: use gpiolib API to mark a GPIO used as an IRQ pinctrl: rockchip: add drive-strength control for rk3288 pinctrl: rockchip: add separate type for rk3288 pinctrl: rockchip: set is_generic in pinconf_ops pinctrl: msm: drop negativity check on unsigned value pinctrl: remove all usage of gpio_remove ret val in driver/pinctl pinctrl: qcom: Make muxing of gpio function explicit pinctrl: nomadik: move all Nomadik drivers to subdir pinctrl: samsung: Group all drivers in a sub-dir sh-pfc: sh73a0: Introduce the use of devm_regulator_register sh-pfc: Add renesas,pfc-r8a7791 to binding documentation pinctrl: msm: move all qualcomm drivers to subdir pinctrl: msm: Add msm8960 definitions pinctrl: samsung: Allow pin value to be initialized using pinfunc pinctrl: samsung: Allow grouping multiple pinmux/pinconf nodes pinctrl: exynos: Consolidate irq_chips of GPIO and WKUP EINTs pinctrl: samsung: Handle GPIO request and free using pinctrl helpers pinctrl: samsung: Decouple direction setting from pinctrl ...
2014-08-07Merge tag 'mfd-for-linus-3.17' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD update from Lee Jones: "Changes to existing drivers: - checkpatch fixes throughout the subsystem - use Regmap to handle IRQs in max77686, extcon-max77693 and mc13xxx-core - use DMA in rtsx_pcr - restrict building on unsupported architectures on timberdale, cs5535 - SPI hardening in cros_ec_spi - more robust error handing in asic3, cros_ec, ab8500-debugfs, max77686 and pcf50633-core - reorder PM runtime and regulator handing during shutdown in arizona - enable wakeup in cros_ec_spi - unused variable/code clean-up in pm8921-core, cros_ec, htc-i2cpld, tps65912-spi, wm5110-tables and ab8500-debugfs - add regulator handing into suspend() in sec-core - remove pointless wrapper functions in extcon-max77693 and i2c-cros-ec-tunnel - use cross-architecture friendly data sizes in stmpe-i2c, arizona, max77686 and tps65910 - devicetree documentation updates throughout - provide power management support in max77686 - few OF clean-ups in max77686 - use manged resources in tps6105x New drivers/supported devices: - add support for s2mpu02 to sec-core - add support for Allwinner A32 to sun6i-prcm - add support for Maxim 77802 in max77686 - add support for DA9063 AD in da9063 - new driver for Intel PMICs (generic) and specifically Crystal Cove (Re-)moved drivers == - move out keyboard functionality cros_ec ==> input/keyboard/cros_ec_keyb" * tag 'mfd-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (101 commits) MAINTAINERS: Update MFD repo location mfd: omap-usb-host: Fix improper mask use. mfd: arizona: Only free the CTRLIF_ERR IRQ if we requested it mfd: arizona: Add missing handling for ISRC3 under/overclocked mfd: wm5110: Add new interrupt register definitions mfd: arizona: Rename thermal shutdown interrupt mfd: wm5110: Add in the output done interrupts mfd: wm5110: Remove non-existant interrupts mfd: tps65912-spi: Remove unused variable mfd: htc-i2cpld: Remove unused code mfd: da9063: Add support for AD silicon variant mfd: arizona: Map MICVDD from extcon device to the Arizona core mfd: arizona: Add MICVDD to mapped regulators for wm8997 mfd: max77686: Ensure device type IDs are architecture agnostic mfd: max77686: Add Maxim 77802 PMIC support mfd: tps6105x: Use managed resources when allocating memory mfd: wm8997-tables: Suppress 'line over 80 chars' warnings mfd: kempld-core: Correct a variety of checkpatch warnings mfd: ipaq-micro: Fix coding style errors/warnings reported by checkpatch mfd: si476x-cmd: Remedy checkpatch style complains ...
2014-08-07Merge branch 'next/fixes-non-critical' into next/cleanupOlof Johansson
Merging in the few fixes we had also received, no need to keep those in a separate branch. * next/fixes-non-critical: drivers: CCI: Correct use of ! and & MAINTAINERS: Add sdhci-st file to ARCH/STI architecture ARM: EXYNOS: Fix build breakge with PM_SLEEP=n ARM: omap2+: gpmc-nand: Use dynamic platform_device_alloc() omap16xx: Removes fixme no longer needed in ocpi_enable() ARM: dts: OMAP5: Add device nodes for ABB ARM: omap2+: usb-tusb6010.c: Cleaning up variable is set more than once Signed-off-by: Olof Johansson <olof@lixom.net>
2014-08-08Revert "drm: drop redundant drm_file->is_master"Dave Airlie
This reverts commit 48ba813701eb14b3008edefef4a0789b328e278c. Thanks to Chris: "drm_file->is_master is not synomous with having drm_file->master == drm_file->minor->master. This is because drm_file->master is the same for all drm_files of the same generation and so when there is a master, every drm_file believes itself to be the master. Confusion ensues and things go pear shaped when one file is closed and there is no master anymore." Conflicts: drivers/gpu/drm/drm_drv.c drivers/gpu/drm/drm_stub.c
2014-08-07Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull second round of KVM changes from Paolo Bonzini: "Here are the PPC and ARM changes for KVM, which I separated because they had small conflicts (respectively within KVM documentation, and with 3.16-rc changes). Since they were all within the subsystem, I took care of them. Stephen Rothwell reported some snags in PPC builds, but they are all fixed now; the latest linux-next report was clean. New features for ARM include: - KVM VGIC v2 emulation on GICv3 hardware - Big-Endian support for arm/arm64 (guest and host) - Debug Architecture support for arm64 (arm32 is on Christoffer's todo list) And for PPC: - Book3S: Good number of LE host fixes, enable HV on LE - Book3S HV: Add in-guest debug support This release drops support for KVM on the PPC440. As a result, the PPC merge removes more lines than it adds. :) I also included an x86 change, since Davidlohr tied it to an independent bug report and the reporter quickly provided a Tested-by; there was no reason to wait for -rc2" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (122 commits) KVM: Move more code under CONFIG_HAVE_KVM_IRQFD KVM: nVMX: fix "acknowledge interrupt on exit" when APICv is in use KVM: nVMX: Fix nested vmexit ack intr before load vmcs01 KVM: PPC: Enable IRQFD support for the XICS interrupt controller KVM: Give IRQFD its own separate enabling Kconfig option KVM: Move irq notifier implementation into eventfd.c KVM: Move all accesses to kvm::irq_routing into irqchip.c KVM: irqchip: Provide and use accessors for irq routing table KVM: Don't keep reference to irq routing table in irqfd struct KVM: PPC: drop duplicate tracepoint arm64: KVM: fix 64bit CP15 VM access for 32bit guests KVM: arm64: GICv3: mandate page-aligned GICV region arm64: KVM: GICv3: move system register access to msr_s/mrs_s KVM: PPC: PR: Handle FSCR feature deselects KVM: PPC: HV: Remove generic instruction emulation KVM: PPC: BOOKEHV: rename e500hv_spr to bookehv_spr KVM: PPC: Remove DCR handling KVM: PPC: Expose helper functions for data/inst faults KVM: PPC: Separate loadstore emulation from priv emulation KVM: PPC: Handle magic page in kvmppc_ld/st ...
2014-08-07Merge tag 'stable/for-linus-3.17-rc0-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen updates from David Vrabel: - remove unused V2 grant table support - note that Konrad is xen-blkkback/front maintainer - add 'xen_nopv' option to disable PV extentions for x86 HVM guests - misc minor cleanups * tag 'stable/for-linus-3.17-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-pciback: Document the 'quirks' sysfs file xen/pciback: Fix error return code in xen_pcibk_attach() xen/events: drop negativity check of unsigned parameter xen/setup: Remove Identity Map Debug Message xen/events/fifo: remove a unecessary use of BM() xen/events/fifo: ensure all bitops are properly aligned even on x86 xen/events/fifo: reset control block and local HEADs on resume xen/arm: use BUG_ON xen/grant-table: remove support for V2 tables x86/xen: safely map and unmap grant frames when in atomic context MAINTAINERS: Make me the Xen block subsystem (front and back) maintainer xen: Introduce 'xen_nopv' to disable PV extensions for HVM guests.
2014-08-07Merge tag 'microblaze-3.17-rc1' of git://git.monstr.eu/linux-2.6-microblazeLinus Torvalds
Pull microblaze updates from Michal Simek: - add new syscall and fix comment - fix udelay implementation - fix libgcc for modules * tag 'microblaze-3.17-rc1' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Change libgcc-style functions from lib-y to obj-y microblaze: Wire-up renameat2 syscall microblaze: Add syscall number comment microblaze: delay.h fix udelay and ndelay for 8 bit args
2014-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32 Pull avr32 fix from Hans-Christian Egtvedt. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32: avr32: fix error return code
2014-08-07Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Ben Herrenschmidt: "This is the powerpc new goodies for 3.17. The short story: The biggest bit is Michael removing all of pre-POWER4 processor support from the 64-bit kernel. POWER3 and rs64. This gets rid of a ton of old cruft that has been bitrotting in a long while. It was broken for quite a few versions already and nobody noticed. Nobody uses those machines anymore. While at it, he cleaned up a bunch of old dusty cabinets, getting rid of a skeletton or two. Then, we have some base VFIO support for KVM, which allows assigning of PCI devices to KVM guests, support for large 64-bit BARs on "powernv" platforms, support for HMI (Hardware Management Interrupts) on those same platforms, some sparse-vmemmap improvements (for memory hotplug), There is the usual batch of Freescale embedded updates (summary in the merge commit) and fixes here or there, I think that's it for the highlights" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (102 commits) powerpc/eeh: Export eeh_iommu_group_to_pe() powerpc/eeh: Add missing #ifdef CONFIG_IOMMU_API powerpc: Reduce scariness of interrupt frames in stack traces powerpc: start loop at section start of start in vmemmap_populated() powerpc: implement vmemmap_free() powerpc: implement vmemmap_remove_mapping() for BOOK3S powerpc: implement vmemmap_list_free() powerpc: Fail remap_4k_pfn() if PFN doesn't fit inside PTE powerpc/book3s: Fix endianess issue for HMI handling on napping cpus. powerpc/book3s: handle HMIs for cpus in nap mode. powerpc/powernv: Invoke opal call to handle hmi. powerpc/book3s: Add basic infrastructure to handle HMI in Linux. powerpc/iommu: Fix comments with it_page_shift powerpc/powernv: Handle compound PE in config accessors powerpc/powernv: Handle compound PE for EEH powerpc/powernv: Handle compound PE powerpc/powernv: Split ioda_eeh_get_state() powerpc/powernv: Allow to freeze PE powerpc/powernv: Enable M64 aperatus for PHB3 powerpc/eeh: Aux PE data for error log ...
2014-08-07Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS updates from Ralf Baechle: "This is the main pull request for 3.17. It contains: - misc Cavium Octeon, BCM47xx, BCM63xx and Alchemy updates - MIPS ptrace updates and cleanups - various fixes that will also go to -stable - a number of cleanups and small non-critical fixes. - NUMA support for the Loongson 3. - more support for MSA - support for MAAR - various FP enhancements and fixes" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (139 commits) MIPS: jz4740: remove unnecessary null test before debugfs_remove MIPS: Octeon: remove unnecessary null test before debugfs_remove_recursive MIPS: ZBOOT: implement stack protector in compressed boot phase MIPS: mipsreg: remove duplicate MIPS_CONF4_FTLBSETS_SHIFT MIPS: Bonito64: remove a duplicate define MIPS: Malta: initialise MAARs MIPS: Initialise MAARs MIPS: detect presence of MAARs MIPS: define MAAR register accessors & bits MIPS: mark MSA experimental MIPS: Don't build MSA support unless it can be used MIPS: consistently clear MSA flags when starting & copying threads MIPS: 16 byte align MSA vector context MIPS: disable preemption whilst initialising MSA MIPS: ensure MSA gets disabled during boot MIPS: fix read_msa_* & write_msa_* functions on non-MSA toolchains MIPS: fix MSA context for tasks which don't use FP first MIPS: init upper 64b of vector registers when MSA is first used MIPS: save/disable MSA in lose_fpu MIPS: preserve scalar FP CSR when switching vector context ...
2014-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Martin Schwidefsky: "Mostly cleanups and bug-fixes, with two exceptions. The first is lazy flushing of I/O-TLBs for PCI to improve performance, the second is software dirty bits in the pmd for the madvise-free implementation" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (24 commits) s390/locking: Reenable optimistic spinning s390/mm: implement dirty bits for large segment table entries KVM: s390/mm: Fix page table locking vs. split pmd lock s390/dasd: fix camel case s390/3215: fix hanging console issue s390/irq: improve displayed interrupt order in /proc/interrupts s390/seccomp: fix error return for filtered system calls s390/pci: introduce lazy IOTLB flushing for DMA unmap dasd: fix error recovery for alias devices during format dasd: fix list_del corruption during format dasd: fix unresponsive device during format dasd: use aliases for formatted devices during format s390/pci: fix kmsg component s390/kdump: Return NOTIFY_OK for all actions other than MEM_GOING_OFFLINE s390/watchdog: Fix module name in Kconfig help text s390/dasd: replace seq_printf by seq_puts s390/dasd: replace pr_warning by pr_warn s390/dasd: Move EXPORT_SYMBOL after function/variable s390/dasd: remove unnecessary null test before debugfs_remove s390/zfcp: use qdio buffer helpers ...
2014-08-07avr32: fix error return codeJulia Lawall
Convert a zero return value on error to a negative one, as returned elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
2014-08-07drm/i915: Bring GPU Freq to min while suspending.Deepak S
We might be leaving the PGU Frequency (and thus vnn) high during the suspend. Flusing the delayed work queue should take care of this. Signed-off-by: Deepak S <deepak.s@linux.intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Fix DEIER and GTIER collecting for BDW.Rodrigo Vivi
BDW has many other Display Engine interrupts and GT interrupts registers. Collecting it properly on gpu_error_state. On debugfs all was properly listed already but besides we were also listing old DEIER and GTIER that doesn't exist on BDW anymore. This was causing unclaimed register messages v2: Fix small issues of first version and don't read DEIER regs when pipe's power well is disabled v3: bikeshed accepted: use enum pipe pipe instead of int i for pipe interection v4: Ben notice previous version was checking for display_power_enabled without using propper locks. Using _unlocked version isn't reliable and we cannot get this registers when power well is off. So let's avoid getting all DE_IER per pipe for now. If someone think this is an useful information it can be added later. v5: Ben: put back debugfs stuff that might be coverred by pm_get and use gen >= 8 trying to predict future. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=81701 Cc: Ben Widawsky <ben@bwidawsk.net> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: (v3) Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Don't accumulate hangcheck score on forward progressMika Kuoppala
If the actual head has progressed forward inside a batch (request), don't accumulate hangcheck score. As the hangcheck score in increased only by acthd jumping backwards, the result is that we only declare an active batch as stuck if it is trapped inside a loop. Or that the looping will dominate the batch progression so that it overcomes the bonus that forward progress gives. v2: Improved commit message (Chris Wilson) Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> [danvet: s/active_loop/active (loop)/ as requested by Chris.] Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Add the WaCsStallBeforeStateCacheInvalidate:bdw workaround.Kenneth Graunke
On Broadwell, any PIPE_CONTROL with the "State Cache Invalidate" bit set must be preceded by a PIPE_CONTROL with the "CS Stall" bit set. Documented on the BSpec 3D workarounds page. Reviewed-by: Rafael Barbalho <rafael.barbalho@intel.com> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> [vsyrjala: add chv w/a note too] Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Refactor Broadwell PIPE_CONTROL emission into a helper.Kenneth Graunke
We'll want to reuse this for a workaround. Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> [danvet: Rmove now unused int.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07Merge tag 'drm/tegra/for-3.17-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/tegra: Changes for v3.17-rc1 Mostly some cleanup all over the place. Pitch alignment limitations of the display controller are now honored and job submission is 64-bit safe. The SOR output (used for eDP) properly configures sync signal polarities according to the display mode rather than hard-coding them to some value and the number of bits per color is now taken from the panel rather than hard-coded to properly support 24-bit vs. 18-bit panels. The DSI controller now properly supports non-continuous clock mode. GEM objects can now have their flags and tiling mode modified via IOCTLs to allow buffers imported from Nouveau to be properly displayed. Newer generations of the Tegra display controller can also detile block linear buffers at scan-out time. Finally the driver now properly exports MODULE_DEVICE_TABLEs to allow it to be automatically loaded when built as a module. * tag 'drm/tegra/for-3.17-rc1' of git://anongit.freedesktop.org/tegra/linux: drm/tegra: add MODULE_DEVICE_TABLEs drm/tegra: dc - Reset controller on driver remove drm/tegra: Properly align stride for framebuffers drm/tegra: sor - Configure proper sync polarities drm/tegra: sor - Use bits-per-color from panel drm/tegra: Make job submission 64-bit safe drm/tegra: Allow non-authenticated processes to create buffer objects drm/tegra: Add SET/GET_FLAGS IOCTLs drm/tegra: Add SET/GET_TILING IOCTLs drm/tegra: Implement more tiling modes drm/tegra: dsi - Handle non-continuous clock flag drm/tegra: sor - missing unlock on error
2014-08-07Merge tag 'drm/panel/for-3.17-rc1' of ↵Dave Airlie
git://anongit.freedesktop.org/tegra/linux into drm-next drm/panel: Changes for v3.17-rc1 Panels can now be more finely controlled via .prepare() and .unprepare() callbacks in addition to .enable() and .disable(). New kerneldoc details what they are supposed to do and when they should be called. The simple panel driver gained support for a couple of new panels and it is now possible to specify additional delays during power up and power down sequences if panels require it. DSI devices can now advertise that they support non-continuous clock mode which will allow DSI host controllers to disable the high speed clock after transmissions to save power. * tag 'drm/panel/for-3.17-rc1' of git://anongit.freedesktop.org/tegra/linux: (30 commits) drm/panel: simple: Use devm_gpiod_get_optional() drm/dsi: Replace upcasting macro by function drm/panel: ld9040: Replace upcasting macro by function drm/exynos: dp: Modify driver to support drm_panel drm/exynos: Move DP setup into commit() drm/panel: simple: Add AUO B133HTN01 panel support drm/panel: simple: Support delays in panel functions drm/panel: simple: Add proper definition for prepare and unprepare drm/panel: s6e8aa0: Add proper definition for prepare and unprepare drm/panel: ld9040: Add proper definition for prepare and unprepare drm/tegra: Add support for panel prepare and unprepare routines drm/exynos: dsi: Add support for panel prepare and unprepare routines drm/exynos: dpi: Add support for panel prepare and unprepare routines drm/panel: simple: Add dummy prepare and unprepare routines drm/panel: s6e8aa0: Add dummy prepare and unprepare routines drm/panel: ld9040: Add dummy prepare and unprepare routines drm/panel: Provide convenience wrapper for .get_modes() drm/panel: add .prepare() and .unprepare() functions drm/panel: simple: Remove simple-panel compatible drm/panel: simple: Add Innolux N116BGE panel support ...
2014-08-07drm/i915: Fix threshold for choosing 32 vs. 64 precisions for VLV DDL valuesVille Syrjälä
The DDL registers can hold 7bit numbers. Make the most of those seven bits by adjusting the threshold where we switch between the 64 vs. 32 precision multipliers. Also we compute 'entries' to make the decision about precision, and then we recompute the same value to calculate the actual drain latency. Just use the already calculate 'entries' there. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Fix drain latency precision multipler for VLVZhenyu Wang
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Collect gtier properly on HSW.Rodrigo Vivi
GTIER and DEIER doesn't have same interface on HSW so this "or" operation makes the information provided useless. v2: since we have gtier variable already let's split for everybody and avoid the strange | op. Also avoid overriding the value that was set for vlv. In this case I believe that we should reorganize the whole function, but I'll respect the comment that ask to not touch the order and let this organization work to be done later. v3: moving VLV check to the right place. Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Tune down MCH_SSKPD values warningDaniel Vetter
Users often can't do anything about this since their vendors stopped providing BIOS updates. Also we seem to be able to hack around it with increased latency values, and thus far the only reports have been for screens with really high resolutions. So tune it down to a level where only developers can see it. Also drop some of the end-user fluff. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Tune done rc6 enabling outputDaniel Vetter
Power users spot this and then get adventurous and try to adjust module driver options. Nothing good ever came out of that, so hide it better. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Don't require dev->struct_mutex in psr_match_conditionsDaniel Vetter
Since I've reworked psr support to no longer require x-tiling we don't check any state protected by the Giant GEM Lock. So drop that check. Also boo for lockdep_assert_held for not yelling when lockdep is disabled. Cc: Paulo Zanoni <przanoni@gmail.com> Reported-by: Paulo Zanoni <przanoni@gmail.com> Acked-by: Paulo Zanoni <przanoni@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Fix error state collectingRodrigo Vivi
Fix signal_offset when recording semaphore state on BDW. Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: fix VDD state tracking after system resumeImre Deak
Just like during booting the BIOS can leave the VDD bit enabled after system resume. So apply the same state sanitization there too. This fixes a problem where after resume the port power domain refcount gets unbalanced. v2: - unchanged v3: - call edp sanitizing from the encoder reset handler (Daniel) Reported-and-tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: Add correct hw/sw config check for DSI encoderShobhit Kumar
Check in vlv_crtc_clock_get if DPLL is enabled before calling dpio read. It will not be enabled for DSI and avoid dpio read WARN dumps. Absence of ->get_config was causing other WARN dumps as well. Update dpll_hw_state as well correctly v2: Address review comments by Daniel - Check if DPLL is enabled rather than checking pipe output type - set adjusted_mode->flags to 0 in compute_config rather than using pipe_config->quirks - Add helper function in intel_dsi_pll.c and use that in intel_dsi.c - updated dpll_hw_state correctly - Updated commit message and title v3: Address review comments by Imre - Proper masking of P1, M1 fields while computing divisors - assert in case of bpp mismatch - guard for divide by 0 while computing pclk - Use ARRAY_SIZE instead of direct calculation Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: factor out intel_edp_panel_vdd_sanitizeImre Deak
This will be needed by an upcoming patch too that needs to sanitize the VDD state during resume. The additional async disabling is only needed for the resume path, here it doesn't make a difference since we enable VDD right after the sanitize call. v2: - don't set intel_dp ptr for non-eDP encoders (Ville) Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: wait for all DSI FIFOs to be emptyShobhit Kumar
Ensure that the DSI packets for a particular sequence are completely sent before going ahead in the enabling or disabling of the panel Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/i915: work around warning in i915_gem_gttPavel Machek
Gcc warns that addr might be used uninitialized. It may not, but I see why gcc gets confused. Additionally, hiding code with side-effects inside WARN_ON() argument seems uncool, so I moved it outside. Signed-off-by: Pavel Machek <pavel@ucw.cz> [danvet: Add obligatory /* shuts up gcc */ comment.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-08-07drm/panel: simple: Use devm_gpiod_get_optional()Alexandre Courbot
Use the new devm_gpiod_get_optional() to simplify the probe code. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-08-06Merge branch 'akpm' (patchbomb from Andrew Morton)Linus Torvalds
Merge incoming from Andrew Morton: - Various misc things. - arch/sh updates. - Part of ocfs2. Review is slow. - Slab updates. - Most of -mm. - printk updates. - lib/ updates. - checkpatch updates. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (226 commits) checkpatch: update $declaration_macros, add uninitialized_var checkpatch: warn on missing spaces in broken up quoted checkpatch: fix false positives for --strict "space after cast" test checkpatch: fix false positive MISSING_BREAK warnings with --file checkpatch: add test for native c90 types in unusual order checkpatch: add signed generic types checkpatch: add short int to c variable types checkpatch: add for_each tests to indentation and brace tests checkpatch: fix brace style misuses of else and while checkpatch: add --fix option for a couple OPEN_BRACE misuses checkpatch: use the correct indentation for which() checkpatch: add fix_insert_line and fix_delete_line helpers checkpatch: add ability to insert and delete lines to patch/file checkpatch: add an index variable for fixed lines checkpatch: warn on break after goto or return with same tab indentation checkpatch: emit a warning on file add/move/delete checkpatch: add test for commit id formatting style in commit log checkpatch: emit fewer kmalloc_array/kcalloc conversion warnings checkpatch: improve "no space after cast" test checkpatch: allow multiple const * types ...
2014-08-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "This fixes the most immediate fallout from yesterday's networking merge: 1) sock_tx_timestamp() must not clear the passed in tx_flags, but rather add to them. Fix from Eric Dumazet. 2) The hyperv driver sendbuf region increase needs to be decreased slightly to handle older backends. From KY Srinivasan. 3) Fix RCU lockdep splats in netlink diag after recent hashing changes, from Thomas Graf. 4) The new IPV6_FLOWLABEL was given a socket option number that overlapped with an existing IP6 tables one, breaking ip6_tables. Fixed by Pablo Neira Ayuso" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: netlink: hold nl_sock_hash_lock during diag dump tcp: md5: check md5 signature without socket lock net: fix USB network driver config option. net: reallocate new socket option number for IPV6_AUTOFLOWLABEL vmxnet3: fix decimal printf format specifiers prefixed with 0x net-timestamp: cumulative tcp timestamping fixes hyperv: Adjust the size of sendbuf region to support ws2008r2 cxgb4: Fix for SR-IOV VF initialization net-timestamp: sock_tx_timestamp() fix
2014-08-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree changes from Jiri Kosina: "Summer edition of trivial tree updates" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (23 commits) doc: fix two typos in watchdog-api.txt irq-gic: remove file name from heading comment MAINTAINERS: Add miscdevice.h to file list for char/misc drivers. scsi: mvsas: mv_sas.c: Fix for possible null pointer dereference doc: replace "practise" with "practice" in Documentation befs: remove check for CONFIG_BEFS_RW scsi: doc: fix 'SCSI_NCR_SETUP_MASTER_PARITY' drivers/usb/phy/phy.c: remove a leading space mfd: fix comment cpuidle: fix comment doc: hpfall.c: fix missing null-terminate after strncpy call usb: doc: hotplug.txt code typos kbuild: fix comment in Makefile.modinst SH: add proper prompt to SH_MAGIC_PANEL_R2_VERSION ARM: msm: Remove MSM_SCM crypto: Remove MPILIB_EXTRA doc: CN: remove dead link, kerneltrap.org no longer works media: update reference, kerneltrap.org no longer works hexagon: update reference, kerneltrap.org no longer works doc: LSM: update reference, kerneltrap.org no longer works ...
2014-08-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: "Some highlights: - hid-sony improvements of Sixaxis device support by Antonio Ospite - hid-hyperv driven devices can now be used as wakeup source, by Dexuan Cui - hid-lenovo driver is now more generic and supports more devices, by Jamie Lentin - hid-huion now supports wider range of tablets, by Nikolai Kondrashov - other various unsorted fixes and device ID additions" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (30 commits) HID: hyperv: register as a wakeup source HID: sony: Default initialize all elements of the LED max_brightness array to 1 HID: huion: Fix sparse warnings HID: usbhid: Use flag HID_DISCONNECTED when a usb device is removed HID: ignore jabra gn9350e HID: cp2112: add I2C mode HID: use multi input quirk for 22b9:2968 HID: rmi: only bind the hid-rmi driver to the mouse interface of composite USB devices HID: rmi: check that report ids exist in the report_id_hash before accessing their size HID: lenovo: Add support for Compact (BT|USB) keyboard HID: lenovo: Don't call function in condition, show error codes HID: lenovo: Prepare support for adding other devices HID: lenovo: Rename hid-lenovo-tpkbd to hid-lenovo HID: huion: Handle tablets with UC-Logic vendor ID HID: huion: Switch to generating report descriptor HID: huion: Don't ignore other interfaces HID: huion: Use "tablet" instead of specific model HID: add quirk for 0x04d9:0xa096 device HID: i2c-hid: call the hid driver's suspend and resume callbacks HID: rmi: change logging level of log messages related to unexpected reports ...
2014-08-06Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog updates from Wim Van Sebroeck: - remove unnecessary checks after platform_get_resource() - fix watchdog api documentation typo's - imx2_wdt: adds big endianness support - move restart code to the sunxi watchdog driver * git://www.linux-watchdog.org/linux-watchdog: wdt: sunxi: Move restart code to the watchdog driver Documentation: fix two typos in watchdog-api.txt watchdog: imx2_wdt: adds big endianness support. watchdog: shwdt: Remove the unnecessary check of resource after platform_get_resource() watchdog: lantiq_wdt: Remove the un-necessary check of resource after platform_get_resource() watchdog: dw_wdt: Remove the un-necessary check after platform_get_resource()
2014-08-06Merge tag 'pm+acpi-3.17-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management updates from Rafael Wysocki: "Again, ACPICA leads the pack (47 commits), followed by cpufreq (18 commits) and system suspend/hibernation (9 commits). From the new code perspective, the ACPICA update brings ACPI 5.1 to the table, including a new device configuration object called _DSD (Device Specific Data) that will hopefully help us to operate device properties like Device Trees do (at least to some extent) and changes related to supporting ACPI on ARM. Apart from that we have hibernation changes making it use radix trees to store memory bitmaps which should speed up some operations carried out by it quite significantly. We also have some power management changes related to suspend-to-idle (the "freeze" sleep state) support and more preliminary changes needed to support ACPI on ARM (outside of ACPICA). The rest is fixes and cleanups pretty much everywhere. Specifics: - ACPICA update to upstream version 20140724. That includes ACPI 5.1 material (support for the _CCA and _DSD predefined names, changes related to the DMAR and PCCT tables and ARM support among other things) and cleanups related to using ACPICA's header files. A major part of it is related to acpidump and the core code used by that utility. Changes from Bob Moore, David E Box, Lv Zheng, Sascha Wildner, Tomasz Nowicki, Hanjun Guo. - Radix trees for memory bitmaps used by the hibernation core from Joerg Roedel. - Support for waking up the system from suspend-to-idle (also known as the "freeze" sleep state) using ACPI-based PCI wakeup signaling (Rafael J Wysocki). - Fixes for issues related to ACPI button events (Rafael J Wysocki). - New device ID for an ACPI-enumerated device included into the Wildcat Point PCH from Jie Yang. - ACPI video updates related to backlight handling from Hans de Goede and Linus Torvalds. - Preliminary changes needed to support ACPI on ARM from Hanjun Guo and Graeme Gregory. - ACPI PNP core cleanups from Arjun Sreedharan and Zhang Rui. - Cleanups related to ACPI_COMPANION() and ACPI_HANDLE() macros (Rafael J Wysocki). - ACPI-based device hotplug cleanups from Wei Yongjun and Rafael J Wysocki. - Cleanups and improvements related to system suspend from Lan Tianyu, Randy Dunlap and Rafael J Wysocki. - ACPI battery cleanup from Wei Yongjun. - cpufreq core fixes from Viresh Kumar. - Elimination of a deadband effect from the cpufreq ondemand governor and intel_pstate driver cleanups from Stratos Karafotis. - 350MHz CPU support for the powernow-k6 cpufreq driver from Mikulas Patocka. - Fix for the imx6 cpufreq driver from Anson Huang. - cpuidle core and governor cleanups from Daniel Lezcano, Sandeep Tripathy and Mohammad Merajul Islam Molla. - Build fix for the big_little cpuidle driver from Sachin Kamat. - Configuration fix for the Operation Performance Points (OPP) framework from Mark Brown. - APM cleanup from Jean Delvare. - cpupower utility fixes and cleanups from Peter Senna Tschudin, Andrey Utkin, Himangi Saraogi, Rickard Strandqvist, Thomas Renninger" * tag 'pm+acpi-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (118 commits) ACPI / LPSS: add LPSS device for Wildcat Point PCH ACPI / PNP: Replace faulty is_hex_digit() by isxdigit() ACPICA: Update version to 20140724. ACPICA: ACPI 5.1: Update for PCCT table changes. ACPICA/ARM: ACPI 5.1: Update for GTDT table changes. ACPICA/ARM: ACPI 5.1: Update for MADT changes. ACPICA/ARM: ACPI 5.1: Update for FADT changes. ACPICA: ACPI 5.1: Support for the _CCA predifined name. ACPICA: ACPI 5.1: New notify value for System Affinity Update. ACPICA: ACPI 5.1: Support for the _DSD predefined name. ACPICA: Debug object: Add current value of Timer() to debug line prefix. ACPICA: acpihelp: Add UUID support, restructure some existing files. ACPICA: Utilities: Fix local printf issue. ACPICA: Tables: Update for DMAR table changes. ACPICA: Remove some extraneous printf arguments. ACPICA: Update for comments/formatting. No functional changes. ACPICA: Disassembler: Add support for the ToUUID opererator (macro). ACPICA: Remove a redundant cast to acpi_size for ACPI_OFFSET() macro. ACPICA: Work around an ancient GCC bug. ACPI / processor: Make it possible to get local x2apic id via _MAT ...
2014-08-06Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull SCSI updates from James Bottomley: "This patch set consists of the usual driver updates (ufs, storvsc, pm8001 hpsa). It also has removal of the user space target driver code (everyone is using LIO now), a partial PCI MSI-X update, more multi-queue updates, conversion to 64 bit LUNs (so we could theoretically cope with any LUN returned by a device) and placeholder support for the ZBC device type (Shingle drives), plus an assortment of minor updates and bug fixes" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (143 commits) scsi: do not issue SCSI RSOC command to Promise Vtrak E610f vmw_pvscsi: Use pci_enable_msix_exact() instead of pci_enable_msix() pm8001: Fix invalid return when request_irq() failed lpfc: Remove superfluous call to pci_disable_msix() isci: Use pci_enable_msix_exact() instead of pci_enable_msix() bfa: Use pci_enable_msix_exact() instead of pci_enable_msix() bfa: Cleanup bfad_setup_intr() function bfa: Do not call pci_enable_msix() after it failed once fnic: Use pci_enable_msix_exact() instead of pci_enable_msix() scsi: use short driver name for per-driver cmd slab caches scsi_debug: support scsi-mq, queues and locks Drivers: add blist flags scsi: ufs: fix endianness sparse warnings scsi: ufs: make undeclared functions static bnx2i: Update driver version to 2.7.10.1 pm8001: fix a memory leak in nvmd_resp pm8001: fix update_flash pm8001: fix a memory leak in flash_update pm8001: Cleaning up uninitialized variables pm8001: Fix to remove null pointer checks that could never happen ...