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2013-08-19drm: don't call ->firstopen for KMS driversDaniel Vetter
It has way too much potential for driver writers to do stupid things like delayed hw setup because the load sequence is somehow racy (e.g. the imx driver in staging). So don't call it for modesetting drivers, which reduces the complexity of the drm core -> driver interface a notch. v2: Don't forget to update DocBook. v3: Go with Laurent's slightly more elaborate proposal for the DocBook update. Add a few words on top of his diff to elaborate a bit on what KMS drivers should and shouldn't do in lastclose. There was already a paragraph present talking about restoring properties, I've simply extended that one. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-19drm/docs: rip out removed driver flags documentationDaniel Vetter
I've forgotten this and shuffling all the little pieces into the respective patches is rather cumbersome ... Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-19drm: add flip-work helperRob Clark
A small helper to queue up work to do, from workqueue context, after a flip. Typically useful to defer unreffing buffers that may be read by the display controller until vblank. v1: original v2: wire up docbook + couple docbook fixes Signed-off-by: Rob Clark <robdclark@gmail.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-19drm: remove FASYNC supportDaniel Vetter
So I've stumbled over drm_fasync and wondered what it does. Digging that up is quite a story. First I've had to read up on what this does and ended up being rather bewildered why peopled loved signals so much back in the days that they've created SIGIO just for that ... Then I wondered how this ever works, and what that strange "No-op." comment right above it should mean. After all calling the core fasync helper is pretty obviously not a noop. After reading through the kernels FASYNC implementation I've noticed that signals are only sent out to the processes attached with FASYNC by calling kill_fasync. No merged drm driver has ever done that. After more digging I've found out that the only driver that ever used this is the so called GAMMA driver. I've frankly never heard of such a gpu brand ever before. Now FASYNC seems to not have been the only bad thing with that driver, since Dave Airlie removed it from the drm driver with prejudice: commit 1430163b4bbf7b00367ea1066c1c5fe85dbeefed Author: Dave Airlie <airlied@linux.ie> Date: Sun Aug 29 12:04:35 2004 +0000 Drop GAMMA DRM from a great height ... Long story short, the drm fasync support seems to be doing absolutely nothing. And the only user of it was never merged into the upstream kernel. And we don't need any fops->fasync callback since the fcntl implementation in the kernel already implements the noop case correctly. So stop this particular cargo-cult and rip it all out. v2: Kill drm_fasync assignments in rcar (newly added) and imx drivers (somehow I've missed that one in staging). Also drop the reference in the drm DocBook. ARM compile-fail reported by Rob Clark. v3: Move the removal of dev->buf_asnyc assignment in drm_setup to this patch here. v4: Actually git add ... tsk. Cc: Dave Airlie <airlied@linux.ie> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Rob Clark <robdclark@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-08-18Merge remote-tracking branch 'pfdo/drm-rcar-for-v3.12' into drm-nextDave Airlie
Merge the rcar stable branch that is being shared with the arm-soc tree. Signed-off-by: Dave Airlie <airlied@redhat.com> * pfdo/drm-rcar-for-v3.12: (220 commits) drm/rcar-du: Add FBDEV emulation support drm/rcar-du: Add internal LVDS encoder support drm/rcar-du: Configure RGB output routing to DPAD0 drm/rcar-du: Rework output routing support drm/rcar-du: Add support for DEFR8 register drm/rcar-du: Add support for multiple groups drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU drm/rcar-du: Add support for the R8A7790 DU drm/rcar-du: Move output routing configuration to group drm/rcar-du: Remove register definitions for the second channel drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size drm/rcar-du: Introduce CRTCs groups drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_* drm/rcar-du: Create rcar_du_planes structure drm/rcar-du: Rename platform data fields to match what they describe drm/rcar-du: Merge LVDS and VGA encoder code drm/rcar-du: Split VGA encoder and connector drm/rcar-du: Split LVDS encoder and connector drm/rcar-du: Clarify comment regarding plane Y source coordinate drm/rcar-du: Support per-CRTC clock and IRQ ... Conflicts: drivers/gpu/drm/i915/i915_dma.c drivers/gpu/drm/i915/intel_pm.c drivers/gpu/drm/qxl/qxl_release.c
2013-08-07Merge tag 'drm-intel-next-2013-07-26-fixed' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Neat that QA (and Ben) keeps on humming along while I'm on vacation, so you already get the next feature pull request: - proper eLLC support for HSW from Ben - more interrupt refactoring - add w/a tags where we implement them already (Damien) - hangcheck fixes (Chris) + hangcheck stats (Mika) - flesh out the new vm structs for ppgtt and ggtt (Ben) - PSR for Haswell, still disabled by default (Rodrigo et al.) - pc8+ refclock sequence code from Paulo - more interrupt refactoring from Paulo, unifying ilk/snb with the ivb/hsw interrupt code - full solution for the Haswell concurrent reg access issues (Chris) - fix racy object accounting, used by some new leak tests - fix sync polarity settings on ch7xxx dvo encoder - random bits&pieces, little fixes and better debug output all over [airlied: fix conflict with drm_mm cleanups] * tag 'drm-intel-next-2013-07-26-fixed' of git://people.freedesktop.org/~danvet/drm-intel: (289 commits) drm/i915: Do not dereference NULL crtc or fb until after checking drm/i915: fix pnv display core clock readout out drm/i915: Replace open-coded offset_in_page() drm/i915: Retry DP aux_ch communications with a different clock after failure drm/i915: Add messages useful for HPD storm detection debugging (v2) drm/i915: dvo_ch7xxx: fix vsync polarity setting drm/i915: fix the racy object accounting drm/i915: Convert the register access tracepoint to be conditional drm/i915: Squash gen lookup through multiple indirections inside GT access drm/i915: Use the common register access functions for NOTRACE variants drm/i915: Use a private interface for register access within GT drm/i915: Colocate all GT access routines in the same file drm/i915: fix reference counting in i915_gem_create drm/i915: Use Graphics Base of Stolen Memory on all gen3+ drm/i915: disable stolen mem for OVERLAY_NEEDS_PHYSICAL drm/i915: add functions to disable and restore LCPLL drm/i915: disable CLKOUT_DP when it's not needed drm/i915: extend lpt_enable_clkout_dp drm/i915: fix up error cleanup in i915_gem_object_bind_to_gtt drm/i915: Add some debug breadcrumbs to connector detection ...
2013-07-26Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "This is a largeish batch of fixes, mostly because I missed -rc2 due to travel/vacation. So in number these are a bit more than ideal unless you amortize them over two -rcs. Quick breakdown: - Defconfig updates - Making multi_v7_defconfig useful on more hardware to encourage single-image usage - Davinci and nomadik updates due to new code merged this merge window - Fixes for UART on Samsung platforms, both PM and clock-related - A handful of warning fixes from defconfig builds, including for max8925 backlight and pxamci (both with appropriate acks) - Exynos5440 fixes for LPAE configuration, PM - ...plus a bunch of other smaller changes all over the place I expect to switch to regressions-or-severe-bugs-only fixes from here on out" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits) mfd: max8925: fix dt code for backlight ARM: omap5: Only select errata 798181 if SMP ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos ARM: EXYNOS: Fix low level debug support ARM: SAMSUNG: Save/restore only selected uart's registers ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART ARM: multi_v7_defconfig: Select USB chipidea driver ARM: pxa: propagate errors from regulator_enable() to pxamci ARM: zynq: fix compilation warning ARM: keystone: fix compilation warning ARM: highbank: Only touch common coherency control register fields ARM: footbridge: fix overlapping PCI mappings dmaengine: shdma: fix a build failure on platforms with no DMA support ARM: STi: Set correct ARM ERRATAs. ARM: dts: STi: Fix pinconf setup for STiH416 serial2 ARM: nomadik: configure for NO_HZ and HRTIMERS ARM: nomadik: update defconfig base ARM: nomadik: Update MMC defconfigs ARM: davinci: defconfig: enable EDMA driver ...
2013-07-26Merge tag 'char-misc-3.11-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc patches from Greg KH: "Here are some char/misc patches for 3.11-rc3. It's pretty much just: - mei fixes - hyperv fixes - new ja_JP translation update all tiny stuff, but fixes for issues people have reported." * tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: HOWTO ja_JP sync mei: me: fix waiting for hw ready mei: don't have to clean the state on power up mei: me: fix reset state machine mei: hbm: fix typo in error message Tools: hv: KVP: Fix a bug in IPV6 subnet enumeration Drivers: hv: balloon: Do not post pressure status if interrupted Drivers: hv: balloon: Fix a bug in the hot-add code Drivers: hv: vmbus: incorrect device name is printed when child device is unregistered
2013-07-25drm: add unified vma offset managerDavid Herrmann
If we want to map GPU memory into user-space, we need to linearize the addresses to not confuse mm-core. Currently, GEM and TTM both implement their own offset-managers to assign a pgoff to each object for user-space CPU access. GEM uses a hash-table, TTM uses an rbtree. This patch provides a unified implementation that can be used to replace both. TTM allows partial mmaps with a given offset, so we cannot use hashtables as the start address may not be known at mmap time. Hence, we use the rbtree-implementation of TTM. We could easily update drm_mm to use an rbtree instead of a linked list for it's object list and thus drop the rbtree from the vma-manager. However, this would slow down drm_mm object allocation for all other use-cases (rbtree insertion) and add another 4-8 bytes to each mm node. Hence, use the separate tree but allow for later migration. This is a rewrite of the 2012-proposal by David Airlie <airlied@linux.ie> v2: - fix Docbook integration - drop drm_mm_node_linked() and use drm_mm_node_allocated() - remove unjustified likely/unlikely usage (but keep for rbtree paths) - remove BUG_ON() as drm_mm already does that - clarify page-based vs. byte-based addresses - use drm_vma_node_reset() for initialization, too v4: - allow external locking via drm_vma_offset_un/lock_lookup() - add locked lookup helper drm_vma_offset_lookup_locked() v5: - fix drm_vma_offset_lookup() to correctly validate range-mismatches (fix (offset > start + pages)) - fix drm_vma_offset_exact_lookup() to actually do what it says - remove redundant vm_pages member (add drm_vma_node_size() helper) - remove unneeded goto - fix documentation Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-07-25HOWTO ja_JP syncTsugikazu Shibata
Attached is Documentation/ja_JP/HOWTO sync patch for 3.10. This patch was reviewed by Japanese translation community called JF. Signed-off-by: Tsugikazu Shibata <tshibata@ab.jp.nec.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-23Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds
Pull device tree bug fixes and maintainership updates from Grant Likely: "This branch contains a couple of minor bug fixes and documentation additions, but the bulk of it are several changes to the MAINTAINERS file regarding the subsystems I've been involved with" * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: of/irq: init struct resource to 0 in of_irq_to_resource() of/irq: Avoid calling list_first_entry() for empty list of: add vendor prefixes for hisilicon of: add vendor prefix for Qualcomm Atheros, Inc. MAINTAINERS: Fix incorrect status tag MAINTAINERS: Refactor device tree maintainership MAINTAINERS: Change device tree mailing list MAINTAINERS: Remove Grant Likely
2013-07-23Merge tag 'imx-fixes-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6 ↵Olof Johansson
into fixes From Shawn Guo, imx fixes for 3.11: - A few device tree source fixes regarding pinctrl, clock, and pwm backlight. - Fixes imx28 and imx51 audio driver failure caused by sgtl5000 codec driver change by supplying the correct clock for codec. - imx6q emi_sel clock muxing and imx6q-iomuxc-gpr macro fixes * tag 'imx-fixes-3.11' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: dts: imx51-babbage: Pass a real clock to the codec ARM i.MX53: mba53: Fix PWM backlight DT node ARM: imx: fix vf610 enet module clock selection ARM: mxs: saif0 is the clock provider to sgtl5000 ARM: i.MX6Q: correct emi_sel clock muxing ARM i.MX6Q: Fix IOMUXC GPR1 defines for ENET_CLK_SEL and IPU1/2_MUX ARM: i.MX27: Typo fix ARM: imx27: Fix documentation for SPLL clock ARM i.MX53: Fix UART pad configuration
2013-07-23Merge branch 'for-3.11/drivers' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block IO driver bits from Jens Axboe: "As I mentioned in the core block pull request, due to real life circumstances the driver pull request would be late. Now it looks like -rc2 late... On the plus side, apart form the rsxx update, these are all things that I could argue could go in later in the cycle as they are fixes and not features. So even though things are late, it's not ALL bad. The pull request contains: - Updates to bcache, all bug fixes, from Kent. - A pile of drbd bug fixes (no big features this time!). - xen blk front/back fixes. - rsxx driver updates, some of them deferred form 3.10. So should be well cooked by now" * 'for-3.11/drivers' of git://git.kernel.dk/linux-block: (63 commits) bcache: Allocation kthread fixes bcache: Fix GC_SECTORS_USED() calculation bcache: Journal replay fix bcache: Shutdown fix bcache: Fix a sysfs splat on shutdown bcache: Advertise that flushes are supported bcache: check for allocation failures bcache: Fix a dumb race bcache: Use standard utility code bcache: Update email address bcache: Delete fuzz tester bcache: Document shrinker reserve better bcache: FUA fixes drbd: Allow online change of al-stripes and al-stripe-size drbd: Constants should be UPPERCASE drbd: Ignore the exit code of a fence-peer handler if it returns too late drbd: Fix rcu_read_lock balance on error path drbd: fix error return code in drbd_init() drbd: Do not sleep inside rcu bcache: Refresh usage docs ...
2013-07-22of: add vendor prefixes for hisiliconZhangfei Gao
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-07-22of: add vendor prefix for Qualcomm Atheros, Inc.Gabor Juhos
This prefix will be used in various compatible properties for the devices from Qualcomm Atheros, Inc. Cc: Luis R. Rodriguez <rodrigue@qca.qualcomm.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2013-07-15ARM: imx27: Fix documentation for SPLL clockMarkus Pargmann
spll_gate was added with commit b7eed2076183994dbda2c19bc7fba99b65a135e3 "ARM: imx27: add a clock gate to activate SPLL clock". spll_gate is missing in the devicetree clock documentation for imx27. This patch adds it to the list of clocks in the documentation. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
2013-07-14kernel: delete __cpuinit usage from all core kernel filesPaul Gortmaker
The __cpuinit type of throwaway sections might have made sense some time ago when RAM was more constrained, but now the savings do not offset the cost and complications. For example, the fix in commit 5e427ec2d0 ("x86: Fix bit corruption at CPU resume time") is a good example of the nasty type of bugs that can be created with improper use of the various __init prefixes. After a discussion on LKML[1] it was decided that cpuinit should go the way of devinit and be phased out. Once all the users are gone, we can then finally remove the macros themselves from linux/init.h. This removes all the uses of the __cpuinit macros from C files in the core kernel directories (kernel, init, lib, mm, and include) that don't really have a specific maintainer. [1] https://lkml.org/lkml/2013/5/20/589 Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2013-07-14Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86Linus Torvalds
Pull x86 platform driver updates from Matthew Garrett: "Nothing overly exciting here - a couple of new drivers that don't do a great deal, along with some miscellaneous fixes and a couple of small feature enablement patches" * 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: x86 platform drivers: fix gpio leak toshiba_acpi: Add dependency on SERIO_I8042 asus-nb-wmi: set wapf=4 for ASUSTeK COMPUTER INC. 1015E/U Add trivial driver to disable Intel Smart Connect Add support driver for Intel Rapid Start Technology hp-wmi: add supports for POST code error asus-wmi: control wlan-led only if wapf == 4 drivers/platform/x86/intel_ips: Convert to module_pci_driver asus-nb-wmi: ignore ALS notification key code asus-wmi: append newline to messages x86: asus-laptop: fix invalid point access x86: msi-laptop: fix memleak amilo-rfkill: Add dependency on SERIO_I8042 dell-laptop: fix error return code in dell_init() hp-wmi: Enable hotkeys on some systems
2013-07-14Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull second round of input updates from Dmitry Torokhov: "An update to Elantech driver to support hardware v7, fix to the new cyttsp4 driver to use proper addressing, ads7846 device tree support and nspire-keypad got a small cleanup." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: nspire-keypad - replace magic offset with define Input: elantech - fix for newer hardware versions (v7) Input: cyttsp4 - use 16bit address for I2C/SPI communication Input: ads7846 - add device tree bindings Input: ads7846 - make sure we do not change platform data
2013-07-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Just a bunch of small fixes and tidy ups: 1) Finish the "busy_poll" renames, from Eliezer Tamir. 2) Fix RCU stalls in IFB driver, from Ding Tianhong. 3) Linearize buffers properly in tun/macvtap zerocopy code. 4) Don't crash on rmmod in vxlan, from Pravin B Shelar. 5) Spinlock used before init in alx driver, from Maarten Lankhorst. 6) A sparse warning fix in bnx2x broke TSO checksums, fix from Dmitry Kravkov. 7) Dummy and ifb driver load failure paths can oops, fixes from Tan Xiaojun and Ding Tianhong. 8) Correct MTU calculations in IP tunnels, from Alexander Duyck. 9) Account all TCP retransmits in SNMP stats properly, from Yuchung Cheng. 10) atl1e and via-rhine do not handle DMA mapping failures properly, from Neil Horman. 11) Various equal-cost multipath route fixes in ipv6 from Hannes Frederic Sowa" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits) ipv6: only static routes qualify for equal cost multipathing via-rhine: fix dma mapping errors atl1e: fix dma mapping warnings tcp: account all retransmit failures usb/net/r815x: fix cast to restricted __le32 usb/net/r8152: fix integer overflow in expression net: access page->private by using page_private net: strict_strtoul is obsolete, use kstrtoul instead drivers/net/ieee802154: don't use devm_pinctrl_get_select_default() in probe drivers/net/ethernet/cadence: don't use devm_pinctrl_get_select_default() in probe drivers/net/can/c_can: don't use devm_pinctrl_get_select_default() in probe net/usb: add relative mii functions for r815x net/tipc: use %*phC to dump small buffers in hex form qlcnic: Adding Maintainers. gre: Fix MTU sizing check for gretap tunnels pkt_sched: sch_qfq: remove forward declaration of qfq_update_agg_ts pkt_sched: sch_qfq: improve efficiency of make_eligible gso: Update tunnel segmentation to support Tx checksum offload inet: fix spacing in assignment ifb: fix oops when loading the ifb failed ...
2013-07-13Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: - watchdog fixes for full dynticks - improved debug output for full dynticks - remove an obsolete full dynticks check - two ARM SoC clocksource drivers for sharing across SoCs - tick broadcast fix for CPU hotplug * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tick: broadcast: Check broadcast mode on CPU hotplug clocksource: arm_global_timer: Add ARM global timer support clocksource: Add Marvell Orion SoC timer nohz: Remove obsolete check for full dynticks CPUs to be RCU nocbs watchdog: Boot-disable by default on full dynticks watchdog: Rename confusing state variable watchdog: Register / unregister watchdog kthreads on sysctl control nohz: Warn if the machine can not perform nohz_full
2013-07-13Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: - fix for do_div() abuse on x86 - locking fix in perf core - a pile of (build) fixes and cleanups in perf tools * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits) perf/x86: Fix incorrect use of do_div() in NMI warning perf: Fix perf_lock_task_context() vs RCU perf: Remove WARN_ON_ONCE() check in __perf_event_enable() for valid scenario perf: Clone child context from parent context pmu perf script: Fix broken include in Context.xs perf tools: Fix -ldw/-lelf link test when static linking perf tools: Revert regression in configuration of Python support perf tools: Fix perf version generation perf stat: Fix per-socket output bug for uncore events perf symbols: Fix vdso list searching perf evsel: Fix missing increment in sample parsing perf tools: Update symbol_conf.nr_events when processing attribute events perf tools: Fix new_term() missing free on error path perf tools: Fix parse_events_terms() segfault on error path perf evsel: Fix count parameter to read call in event_format__new perf tools: fix a typo of a Power7 event name perf tools: Fix -x/--exclude-other option for report command perf evlist: Enhance perf_evlist__start_workload() perf record: Remove -f/--force option perf record: Remove -A/--append option ...
2013-07-13Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog updates from Wim Van Sebroeck: - lots of devm_ conversions and cleanup - platform_set_drvdata cleanups - s3c2410: dev_err/dev_info + dev_pm_ops - watchdog_core: don't try to stop device if not running fix - wdrtas: use print_hex_dump - xilinx cleanups - orion_wdt fixes - softdog cleanup - hpwdt: check on UEFI bits - deletion of mpcore_wdt driver - addition of broadcom BCM2835 watchdog timer driver - addition of MEN A21 watcdog devices * git://www.linux-watchdog.org/linux-watchdog: (38 commits) watchdog: hpwdt: Add check for UEFI bits watchdog: softdog: remove replaceable ping operation watchdog: New watchdog driver for MEN A21 watchdogs Watchdog: fix clearing of the watchdog interrupt Watchdog: allow orion_wdt to be built for Dove watchdog: Add Broadcom BCM2835 watchdog timer driver watchdog: delete mpcore_wdt driver watchdog: xilinx: Setup the origin compatible string watchdog: xilinx: Fix driver header watchdog: wdrtas: don't use custom version of print_hex_dump watchdog: core: don't try to stop device if not running watchdog: jz4740: Pass device to clk_get watchdog: twl4030: Remove redundant platform_set_drvdata() watchdog: mpcore: Remove redundant platform_set_drvdata() watchdog: da9055: use platform_{get,set}_drvdata() watchdog: da9052: use platform_{get,set}_drvdata() watchdog: cpwd: use platform_{get,set}_drvdata() watchdog: s3c2410_wdt: convert s3c2410wdt to dev_pm_ops watchdog: s3c2410_wdt: use dev_err()/dev_info() instead of pr_err()/pr_info() watchdog: wm831x: use platform_{get,set}_drvdata() ...
2013-07-13Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull InfiniBand/RDMA changes from Roland Dreier: - AF_IB (native IB addressing) for CMA from Sean Hefty - new mlx5 driver for Mellanox Connect-IB adapters (including post merge request fixes) - SRP fixes from Bart Van Assche (including fix to first merge request) - qib HW driver updates - resurrection of ocrdma HW driver development - uverbs conversion to create fds with O_CLOEXEC set - other small changes and fixes * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (66 commits) mlx5: Return -EFAULT instead of -EPERM IB/qib: Log all SDMA errors unconditionally IB/qib: Fix module-level leak mlx5_core: Adjust hca_cap.uar_page_sz to conform to Connect-IB spec IB/srp: Let srp_abort() return FAST_IO_FAIL if TL offline IB/uverbs: Use get_unused_fd_flags(O_CLOEXEC) instead of get_unused_fd() mlx5_core: Fixes for sparse warnings IB/mlx5: Make profile[] static in main.c mlx5: Fix parameter type of health_handler_t mlx5: Add driver for Mellanox Connect-IB adapters IB/core: Add reserved values to enums for low-level driver use IB/srp: Bump driver version and release date IB/srp: Make HCA completion vector configurable IB/srp: Maintain a single connection per I_T nexus IB/srp: Fail I/O fast if target offline IB/srp: Skip host settle delay IB/srp: Avoid skipping srp_reset_host() after a transport error IB/srp: Fix remove_one crash due to resource exhaustion IB/qib: New transmitter tunning settings for Dell 1.1 backplane IB/core: Fix error return code in add_port() ...
2013-07-13Merge branch 'v4l_for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: "This series contain: - new i2c video drivers: ml86v7667 (video decoder), ths8200 (video encoder) - a new video driver for EasyCap cards based on Fushicai USBTV007 - Improved support for OF and embedded systems, with V4L2 async initialization and a better support for clocks - API cleanups on the ioctls used by the v4l2 debug tool - Lots of cleanups - As usual, several driver improvements and new cards additions - Revert two changesets that change the minimal symbol rate for stv0399, as request by Manu - Update MAINTAINERS and other files to point to my new e-mail" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (378 commits) MAINTAINERS & ABI: Update to point to my new email [media] stb0899: restore minimal rate to 5Mbauds [media] exynos4-is: Correct colorspace handling at FIMC-LITE [media] exynos4-is: Set valid initial format on FIMC.n subdevs [media] exynos4-is: Set valid initial format on FIMC-IS-ISP subdev pads [media] exynos4-is: Fix format propagation on FIMC-IS-ISP subdev [media] exynos4-is: Set valid initial format at FIMC-LITE [media] exynos4-is: Fix format propagation on FIMC-LITE.n subdevs [media] MAINTAINERS: Update S5P/Exynos FIMC driver entry [media] Documentation: Update driver's directory in video4linux/fimc.txt [media] exynos4-is: Change fimc-is firmware file names [media] exynos4-is: Add support for Exynos5250 MIPI-CSIS [media] exynos4-is: Add Exynos5250 SoC support to fimc-lite driver [media] exynos4-is: Drop drvdata handling in fimc-lite for non-dt platforms [media] media: i2c: tvp514x: remove manual setting of subdev name [media] media: i2c: tvp7002: remove manual setting of subdev name [media] mem2mem: set missing v4l2_dev pointer [media] wl128x: add missing struct v4l2_device [media] tvp514x: Fix init seqeunce [media] saa7134: Fix sparse warnings by adding __user annotation ...
2013-07-13Merge tag 'for-linus-v3.11-rc1-2' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull more xfs updates from Ben Myers: "Here are a fix for xfs_fsr, a cleanup in bulkstat, a cleanup in xfs_open_by_handle, updated mount options documentation, a cleanup in xfs_bmapi_write, a fix for the size of dquot log reservations, a fix for sgid inheritance when acls are in use, a fix for cleaning up quotainfo structures, and some more of the work which allows group and project quotas to be used together. We had a few more in this last quota category that we might have liked to get in, but it looks there are still a few items that need to be addressed. - fix for xfs_fsr returning -EINVAL - cleanup in xfs_bulkstat - cleanup in xfs_open_by_handle - update mount options documentation - clean up local format handling in xfs_bmapi_write - fix dquot log reservations which were too small - fix sgid inheritance for subdirectories when default acls are in use - add project quota fields to various structures - fix teardown of quotainfo structures when quotas are turned off" * tag 'for-linus-v3.11-rc1-2' of git://oss.sgi.com/xfs/xfs: xfs: Fix the logic check for all quotas being turned off xfs: Add pquota fields where gquota is used. xfs: fix sgid inheritance for subdirectories inheriting default acls [V3] xfs: dquot log reservations are too small xfs: remove local fork format handling from xfs_bmapi_write() xfs: update mount options documentation xfs: use get_unused_fd_flags(0) instead of get_unused_fd() xfs: clean up unused codes at xfs_bulkstat() xfs: use XFS_BMAP_BMDR_SPACE vs. XFS_BROOT_SIZE_ADJ
2013-07-13Merge branch 'next' into for-linusDmitry Torokhov
Bring in second round of updates for 3.11.
2013-07-12Merge branch 'timers/clockevents' of ↵Thomas Gleixner
git://git.linaro.org/people/dlezcano/clockevents into timers/urgent * New clocksource drivers for ARM SoCs to share
2013-07-11watchdog: New watchdog driver for MEN A21 watchdogsJohannes Thumshirn
This patch adds the driver for the watchdog devices found on MEN Mikro Elektronik A21 VMEbus CPU Carrier Boards. It has DT-support and uses the watchdog framework. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-07-11watchdog: Add Broadcom BCM2835 watchdog timer driverLubomir Rintel
This adds a driver for watchdog timer hardware present on Broadcom BCM2835 SoC, used in Raspberry Pi and Roku 2 devices. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Tested-by: Stephen Warren <swarren@wwwdotorg.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-watchdog@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org
2013-07-11Merge tag 'dm-3.11-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm Pull device-mapper changes from Alasdair G Kergon: "Add a device-mapper target called dm-switch to provide a multipath framework for storage arrays that dynamically reconfigure their preferred paths for different device regions. Fix a bug in the verity target that prevented its use with some specific sizes of devices. Improve some locking mechanisms in the device-mapper core and bufio. Add Mike Snitzer as a device-mapper maintainer. A few more clean-ups and fixes" * tag 'dm-3.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm: dm: add switch target dm: update maintainers dm: optimize reorder structure dm: optimize use SRCU and RCU dm bufio: submit writes outside lock dm cache: fix arm link errors with inline dm verity: use __ffs and __fls dm flakey: correct ctr alloc failure mesg dm verity: remove pointless comparison dm: use __GFP_HIGHMEM in __vmalloc dm verity: fix inability to use a few specific devices sizes dm ioctl: set noio flag to avoid __vmalloc deadlock dm mpath: fix ioctl deadlock when no paths
2013-07-11Merge branch 'for-3.11/core' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull core block IO updates from Jens Axboe: "Here are the core IO block bits for 3.11. It contains: - A tweak to the reserved tag logic from Jan, for weirdo devices with just 3 free tags. But for those it improves things substantially for random writes. - Periodic writeback fix from Jan. Marked for stable as well. - Fix for a race condition in IO scheduler switching from Jianpeng. - The hierarchical blk-cgroup support from Tejun. This is the grunt of the series. - blk-throttle fix from Vivek. Just a note that I'm in the middle of a relocation, whole family is flying out tomorrow. Hence I will be awal the remainder of this week, but back at work again on Monday the 15th. CC'ing Tejun, since any potential "surprises" will most likely be from the blk-cgroup work. But it's been brewing for a while and sitting in my tree and linux-next for a long time, so should be solid." * 'for-3.11/core' of git://git.kernel.dk/linux-block: (36 commits) elevator: Fix a race in elevator switching block: Reserve only one queue tag for sync IO if only 3 tags are available writeback: Fix periodic writeback after fs mount blk-throttle: implement proper hierarchy support blk-throttle: implement throtl_grp->has_rules[] blk-throttle: Account for child group's start time in parent while bio climbs up blk-throttle: add throtl_qnode for dispatch fairness blk-throttle: make throtl_pending_timer_fn() ready for hierarchy blk-throttle: make tg_dispatch_one_bio() ready for hierarchy blk-throttle: make blk_throtl_bio() ready for hierarchy blk-throttle: make blk_throtl_drain() ready for hierarchy blk-throttle: dispatch from throtl_pending_timer_fn() blk-throttle: implement dispatch looping blk-throttle: separate out throtl_service_queue->pending_timer from throtl_data->dispatch_work blk-throttle: set REQ_THROTTLED from throtl_charge_bio() and gate stats update with it blk-throttle: implement sq_to_tg(), sq_to_td() and throtl_log() blk-throttle: add throtl_service_queue->parent_sq blk-throttle: generalize update_disptime optimization in blk_throtl_bio() blk-throttle: dispatch to throtl_data->service_queue.bio_lists[] blk-throttle: move bio_lists[] and friends to throtl_service_queue ...
2013-07-11watchdog: delete mpcore_wdt driverViresh Kumar
Interrupt request doesn't use the right API: The TWD watchdog uses a per-cpu interrupt (usually interrupt #30), and the GIC configuration should flag it as such. With this setup, request_irq() should fail, and the right API is request_percpu_irq(), together with enable_percpu_irq()/disable_percpu_irq(). Nothing ensures the userspace ioctl() will end-up kicking the watchdog on the right CPU. There are no users of this driver since a long time and it makes more sense to get rid of it as nobody is looking to fix it. In case somebody wakes up after this has been removed and needs it, please revert this driver and pick these updates (These were never pushed to mainline): http://comments.gmane.org/gmane.linux.ports.arm.kernel/245998 Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-07-11Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management updates from Zhang Rui: "There are not too many changes this time, except two new platform thermal drivers, ti-soc-thermal driver and x86_pkg_temp_thermal driver, and a couple of small fixes. Highlights: - move the ti-soc-thermal driver out of the staging tree to the thermal tree. - introduce the x86_pkg_temp_thermal driver. This driver registers CPU digital temperature package level sensor as a thermal zone. - small fixes/cleanups including removing redundant use of platform_set_drvdata() and of_match_ptr for all platform thermal drivers" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (34 commits) thermal: cpu_cooling: fix stub function thermal: ti-soc-thermal: use standard GPIO DT bindings thermal: MAINTAINERS: Add git tree path for SoC specific updates thermal: fix x86_pkg_temp_thermal.c build and Kconfig Thermal: Documentation for x86 package temperature thermal driver Thermal: CPU Package temperature thermal thermal: consider emul_temperature while computing trend thermal: ti-soc-thermal: add DT example for DRA752 chip thermal: ti-soc-thermal: add dra752 chip to device table thermal: ti-soc-thermal: add thermal data for DRA752 chips thermal: ti-soc-thermal: remove usage of IS_ERR_OR_NULL thermal: ti-soc-thermal: freeze FSM while computing trend thermal: ti-soc-thermal: remove external heat while extrapolating hotspot thermal: ti-soc-thermal: update DT reference for OMAP5430 x86, mcheck, therm_throt: Process package thresholds thermal: cpu_cooling: fix 'descend' check in get_property() Thermal: spear: Remove redundant use of of_match_ptr Thermal: kirkwood: Remove redundant use of of_match_ptr Thermal: dove: Remove redundant use of of_match_ptr Thermal: armada: Remove redundant use of of_match_ptr ...
2013-07-11Merge tag 'trace-3.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing changes from Steven Rostedt: "The majority of the changes here are cleanups for the large changes that were added to 3.10, which includes several bug fixes that have been marked for stable. As for new features, there were a few, but nothing to write to LWN about. These include: New function trigger called "dump" and "cpudump" that will cause ftrace to dump its buffer to the console when the function is called. The difference between "dump" and "cpudump" is that "dump" will dump the entire contents of the ftrace buffer, where as "cpudump" will only dump the contents of the ftrace buffer for the CPU that called the function. Another small enhancement is a new sysctl switch called "traceoff_on_warning" which, when enabled, will disable tracing if any WARN_ON() is triggered. This is useful if you want to debug what caused a warning and do not want to risk losing your trace data by the ring buffer overwriting the data before you can disable it. There's also a kernel command line option that will make this enabled at boot up called the same thing" * tag 'trace-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (34 commits) tracing: Make tracing_open_generic_{tr,tc}() static tracing: Remove ftrace() function tracing: Remove TRACE_EVENT_TYPE enum definition tracing: Make tracer_tracing_{off,on,is_on}() static tracing: Fix irqs-off tag display in syscall tracing uprobes: Fix return value in error handling path tracing: Fix race between deleting buffer and setting events tracing: Add trace_array_get/put() to event handling tracing: Get trace_array ref counts when accessing trace files tracing: Add trace_array_get/put() to handle instance refs better tracing: Protect ftrace_trace_arrays list in trace_events.c tracing: Make trace_marker use the correct per-instance buffer ftrace: Do not run selftest if command line parameter is set tracing/kprobes: Don't pass addr=ip to perf_trace_buf_submit() tracing: Use flag buffer_disabled for irqsoff tracer tracing/kprobes: Turn trace_probe->files into list_head tracing: Fix disabling of soft disable tracing: Add missing syscall_metadata comment tracing: Simplify code for showing of soft disabled flag tracing/kprobes: Kill probe_enable_lock ...
2013-07-11Merge branch 'akpm' (patches from Andrew Morton)Linus Torvalds
Merge more patches from Andrew Morton: "The rest of MM" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: remove free_area_cache zswap: add documentation zswap: add to mm/ zbud: add to mm/
2013-07-11zswap: add documentationSeth Jennings
Add the documentation file for the zswap functionality Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com> Acked-by: Rik van Riel <riel@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Dan Magenheimer <dan.magenheimer@oracle.com> Cc: Robert Jennings <rcj@linux.vnet.ibm.com> Cc: Jenifer Hopper <jhopper@us.ibm.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Johannes Weiner <jweiner@redhat.com> Cc: Larry Woodman <lwoodman@redhat.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Dave Hansen <dave@sr71.net> Cc: Joe Perches <joe@perches.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: Hugh Dickens <hughd@google.com> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-11net: rename busy poll socket op and globalsEliezer Tamir
Rename LL_SO to BUSY_POLL_SO Rename sysctl_net_ll_{read,poll} to sysctl_busy_{read,poll} Fix up users of these variables. Fix documentation for sysctl. a patch for the socket.7 man page will follow separately, because of limitations of my mail setup. Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-10Merge branch 'misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull coccinelle updates from Michal Marek: "The misc branch is reserved for Coccinelle this time: - 'report' is the default mode - MAINTAINERS update for Coccinelle - documentation udate - use new option format for spatch(1) - J=<n> variable to mimic make -j for coccicheck - check for missing pci_free_consistent() calls There are some patches for rpm-pkg and deb-pkg waiting for the 3.12-rc1 merge window" * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: Coccinelle: Update information about the minimal version required Coccinelle: Update the options used to the new option scheme scripts: Coccinelle script for pci_free_consistent() Coccinelle: Update the documentation Coccinelle: Update section of MAINTAINERS coccicheck: span checks across CPUs scripts/coccinelle: check for field address argument to kfree Coccinelle: Update the Coccinelle section of MAINTAINERS Coccinelle: Make 'report' the default mode
2013-07-10Merge branch 'kconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig updates from Michal Marek: - dependency solver fix for make defconfig - randconfig fixes, one of which had to be reverted again - more user-friendly sorting of search results - hex and range keywords support longs - fix for [mn]conf not to rely on particular behavior of the LINES and COLS variables - cleanup of magic constants in kconfig/lxdialog - [mn]conf formatting fixes - fix for scripts/config's help text in out-of-tree usage (under a different name) * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kconfig: allow "hex" and "range" to support longs Revert "kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG" kconfig: fix randomising choice entries in presence of KCONFIG_ALLCONFIG kconfig: loop as long as we changed some symbols in randconfig kconfig/[mn]conf: make it explicit in the search box that a regexp is possible kconfig: sort found symbols by relevance kconfig/conf: print the seed used to initialise the RNG for randconfig kconfig/conf: accept a base-16 seed for randconfig kconfig/conf: fix randconfig setting multiple symbols in a choice scripts/config: replace hard-coded script name by a dynamic value mconf/nconf: mark empty menus/menuconfigs different from non-empty ones nconf: use function calls instead of ncurses' variables LINES and COLS mconf: use function calls instead of ncurses' variables LINES and COLS kconfig/lxdialog: handle newline characters in print_autowrap() kconfig/lxdialog: Use new mininimum resize definitions in conf_choice() kconfig/lxdialog: Add definitions for mininimum (re)size values kconfig: Fix defconfig when one choice menu selects options that another choice menu depends on
2013-07-10dm: add switch targetJim Ramsay
dm-switch is a new target that maps IO to underlying block devices efficiently when there is a large number of fixed-sized address regions but there is no simple pattern to allow for a compact mapping representation such as dm-stripe. Though we have developed this target for a specific storage device, Dell EqualLogic, we have made an effort to keep it as general purpose as possible in the hope that others may benefit. Originally developed by Jim Ramsay. Simplified by Mikulas Patocka. Signed-off-by: Jim Ramsay <jim_ramsay@dell.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
2013-07-10Merge tag 'modules-next-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull module updates from Rusty Russell: "Nothing interesting. Except the most embarrassing bugfix ever. But let's ignore that" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: module: cleanup call chain. module: do percpu allocation after uniqueness check. No, really! modules: don't fail to load on unknown parameters. ABI: Clarify when /sys/module/MODULENAME is created There is no /sys/parameters module: don't modify argument of module_kallsyms_lookup_name()
2013-07-10Merge tag 'vfio-v3.11' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull vfio updates from Alex Williamson: "Largely hugepage support for vfio/type1 iommu and surrounding cleanups and fixes" * tag 'vfio-v3.11' of git://github.com/awilliam/linux-vfio: vfio/type1: Fix leak on error path vfio: Limit group opens vfio/type1: Fix missed frees and zero sized removes vfio: fix documentation vfio: Provide module option to disable vfio_iommu_type1 hugepage support vfio: hugepage support for vfio_iommu_type1 vfio: Convert type1 iommu to use rbtree
2013-07-10Merge tag 'iommu-updates-v3.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "A few updates this time, most important and exiciting (to me) is: - The new ARM SMMU driver. This is a common IOMMU driver that will hopefully be used in a lot of upcoming ARM chips. So the mess in the past where every SOC had its own IOMMU will be over. Besides that: - Some important fixes in the IOMMU unmap path. There are fixes in the common code and also in the AMD IOMMU driver. - Other random fixes" * tag 'iommu-updates-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: MAINTAINERS: add entry for ARM system MMU driver iommu/arm: Add support for ARM Ltd. System MMU architecture documentation/iommu: Add description of ARM System MMU binding iommu: Use %pa and %zx instead of casting iommu/amd: Only unmap large pages from the first pte iommu: Fix compiler warning on pr_debug iommu/amd: Fix memory leak in free_pagetable iommu: Split iommu_unmaps iommu/{vt-d,amd}: Remove multifunction assumption around grouping iommu/omap: fix checkpatch warnings in omap iommu code iommu/omap: fix printk formats for dma_addr_t iommu/vt-d: DMAR reporting table needs at least one DRHD iommu/vt-d: Downgrade the warning if enabling irq remapping fails
2013-07-10Add support driver for Intel Rapid Start TechnologyMatthew Garrett
Intel Rapid Start Technology is a firmware-based suspend-to-disk implementation. Once placed in S3, the device will wake once either a timeout elapses or the battery reaches a critical level. It will then resume to the firmware and copy the contents of RAM to a specialised partition, and then power off the machine. If the user turns the machine back on the firmware will copy the contents of the partition back to RAM and then resume from S3 as normal. This driver provides an interface for configuring the wakeup events and timeout. It still requires firmware support and an appropriate suspend partition. Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2013-07-10Merge tag 'mmc-updates-for-3.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.11: Core: - Add support for eMMC 5.1 devices - Add MMC_CAP_AGGRESSIVE_PM capability for aggressive power management of eMMC/SD between requests, using runtime PM - Add an ioctl to perform the eMMC 4.5 Sanitize command. Sample code at: git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git Drivers: - dw_mmc: Add support for Rockchip's Cortex-A9 SoCs - dw_mmc: Add support for Altera SoCFPGAs - sdhci-esdhc-imx: Add support for 8-bit bus width, non-removable cards - sdhci-bcm-kona: New driver for Broadcom Kona (281xx) SoCs - sdhi/tmio: Add DT DMA support" * tag 'mmc-updates-for-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (87 commits) mmc: bcm281xx SDHCI driver mmc: sdhci: add card_event callback to sdhci mmc: core: Fixup Oops for SDIO shutdown mmc: sdhci-pci: add another device id mmc: esdhc: Fix bug when writing to SDHCI_HOST_CONTROL register mmc: esdhc: Add support for 8-bit bus width and non-removable card mmc: core: production year for eMMC 4.41 and later mmc: omap: remove unnecessary #if 0's mmc: sdhci: fix ctrl_2 on super-speed selection mmc: dw_mmc-pltfm: add Rockchip variant mmc: dw_mmc-pltfm: move probe and remove below dt match table mmc: dw_mmc-pltfm: remove static from dw_mci_pltfm_remove mmc: sdhci-acpi: add support for eMMC hardware reset for HID 80860F14 mmc: sdhci-pci: add support for eMMC hardware reset for BYT eMMC. mmc: dw_mmc: Add support DW SD/MMC driver on SOCFPGA mmc: sdhci: fix caps2 for HS200 sdhci-pxav3: Fix runtime PM initialization mmc: core: Add DT-bindings for MMC_CAP2_FULL_PWR_CYCLE mmc: core: Invent MMC_CAP2_FULL_PWR_CYCLE mmc: core: Enable power_off_notify for eMMC shutdown sequence ...
2013-07-10Merge tag 'for-3.11-rc1' of git://gitorious.org/linux-pwm/linux-pwmLinus Torvalds
Pull pwm changes from Thierry Reding: "A new driver supports driving PWM signals using the TPU unit found on various Renesas SoCs. Furthermore support is added for the NXP PCA9685 LED controller. Another big chunk is the sysfs interface which has been in the works for quite some time. The remaining patches are a random assortment of cleanups and fixes" * tag 'for-3.11-rc1' of git://gitorious.org/linux-pwm/linux-pwm: pwm: pwm-tiehrpwm: Use clk_enable/disable instead clk_prepare/unprepare. pwm: pca9685: Fix wrong argument to set MODE1_SLEEP bit pwm: renesas-tpu: Add MODULE_ALIAS to make module auto loading work pwm: renesas-tpu: fix return value check in tpu_probe() pwm: Add Renesas TPU PWM driver pwm: Add sysfs interface pwm: Fill in missing .owner fields pwm: add pca9685 driver pwm: atmel-tcb: prepare clk before calling enable pwm: devm: alloc correct pointer size pwm: mxs: Let device core handle pinctrl MAINTAINERS: Update PWM subsystem entry
2013-07-10Merge tag 'for-v3.11' of git://git.infradead.org/battery-2.6Linus Torvalds
Pull battery subsystem update from Anton Vorontsov: "Nothing exciting this time, just assorted fixes and cleanups" * tag 'for-v3.11' of git://git.infradead.org/battery-2.6: (25 commits) charger-manager: Fix regulator_get() return check charger-manager: Fix a bug when it unregisters notifier block of extcon tps65090-charger: Add dt node to power_supply sbs-battery: Add dt to power_supply struct power_supply: Add of_node_put to fix refcount power_supply: Move of_node out of the #ifdef CONFIG_OF power/reset: Make the vexpress driver optional on arm and arm64 charger-manager: Add missing newlines, fix a couple of typos, add pr_fmt tps65090-charger: Fix AC detect MAINTAINERS: Update email address for Anton Vorontsov charger-manager: Ensure event is not used as format string power_supply: Replace strict_strtoul() with kstrtoul() generic-adc-battery: Fix checking if none of the channels are supported power: Use platform_{get,set}_drvdata() pm2301_charger: Return error if create_singlethread_workqueue fails pm2301_charger: Fix NULL pointer dereference lp8727_charger: Support the device tree feature twl4030_charger: Remove unnecessary platform_set_drvdata() rx51_battery: Remove unnecessary platform_set_drvdata() jz4740-battery: Remove unnecessary platform_set_drvdata() ...
2013-07-10Merge tag 'mfd-3.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next Pull MFD update from Samuel Ortiz: "For the 3.11 merge we only have one new MFD driver for the Kontron PLD. But we also have: - Support for the TPS659038 PMIC from the palmas driver. - Intel's Coleto Creek and Avoton SoCs support from the lpc_ich driver. - RTL8411B support from the rtsx driver. - More DT support for the Arizona, max8998, twl4030-power and the ti_am335x_tsadc drivers. - The SSBI driver move under MFD. - A conversion to the devm_* API for most of the MFD drivers. - The twl4030-power got split from twl-core into its own module. - A major ti_am335x_adc cleanup, leading to a proper DT support. - Our regular arizona and wm* updates and cleanups from the Wolfson folks. - A better error handling and initialization, and a regulator subdevice addition for the 88pm80x driver. - A bulk platform_set_drvdata() call removal that's no longer need since commit 0998d0631001 ("device-core: Ensure drvdata = NULL when no driver is bound") * tag 'mfd-3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next: (102 commits) mfd: sec: Provide max_register to regmap mfd: wm8994: Remove duplicate check for active JACKDET MAINTAINERS: Add include directory to MFD file patterns mfd: sec: Remove fields not used since regmap conversion watchdog: Kontron PLD watchdog timer driver mfd: max8998: Add support for Device Tree regulator: max8998: Use arrays for specifying voltages in platform data mfd: max8998: Add irq domain support regulator: palmas: Add TPS659038 support mfd: Kontron PLD mfd driver mfd: palmas: Add TPS659038 PMIC support mfd: palmas: Add SMPS10_BOOST feature mfd: palmas: Check if irq is valid mfd: lpc_ich: iTCO_wdt patch for Intel Coleto Creek DeviceIDs mfd: twl-core: Change TWL6025 references to TWL6032 mfd: davinci_voicecodec: Fix build breakage mfd: vexpress: Make the driver optional for arm and arm64 mfd: htc-egpio: Use devm_ioremap_nocache() instead of ioremap_nocache() mfd: davinci_voicecodec: Convert to use devm_* APIs mfd: twl4030-power: Fix relocking on error ...
2013-07-10Merge tag 'regulator-v3.11-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "Fixes for the merge window A set of small fixes for issues noticed during the merge window, all very much non-invasive" * tag 'regulator-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: MAINTAINERS: Update git repository regulator: max8997: Fix a trivial typo in documentation regulator: s5m8767: Fix a trivial typo in documentation regulator: s2mps11: Convert ramp rate to uV/us and set default ramp rate regulator: s5m8767: Update s5m8767-regulator bindings document