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2013-09-11drivers/rtc/rtc-nuc900.c: use NULL instead of 0Jingoo Han
check_rtc_access_enable() returns pointer, thus NULL should be used instead of 0 in order to fix the following sparse warning: drivers/rtc/rtc-nuc900.c:102:16: warning: Using plain integer as NULL pointer Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-max77686.c: Fix wrong registerSangjung Woo
Fix a read of the wrong register when checking whether the RTC timer has reached the alarm time. Signed-off-by: Sangjung Woo <sangjung.woo@samsung.com> Signed-off-by: Myugnjoo Ham <myungjoo.ham@samsung.com> Reviewed-by: Jonghwa Lee <jonghwa3.lee@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-hid-sensor-time.c: improve error handling when rtc register ↵Alexander Holler
fails Stop processing hid input when registering the RTC fails and handle a NULL returned from devm_rtc_device_register() as a failure too. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-palmas.c: support for backup battery chargingLaxman Dewangan
Palmas series device like TPS65913, TPS80036 supports the backup battery for powering the RTC when no other energy source is available. The backup battery is optional, connected to the VBACKUP pin, and can be nonrechargeable or rechargeable. The rechargeable battery can be charged from the system supply using the backup battery charger. Add support for enabling charging of this backup battery. Also add the DT binding document and the new properties to have this support. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Felipe Balbi <balbi@ti.com> Acked-by: Kumar Gala <galak@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-omap.c: add rtc wakeup support to alarm eventsHebbar Gururaja
On some platforms (like AM33xx), a special register (RTC_IRQWAKEEN) is available to enable Alarm Wakeup feature. This register needs to be properly handled for the rtcwake to work properly. Platforms using such IP should set "ti,am3352-rtc" in rtc device dt compatibility node. Signed-off-by: Hebbar Gururaja <gururaja.hebbar@ti.com> Acked-by: Kevin Hilman <khilman@linaro.org> Acked-by: Sekhar Nori <nsekhar@ti.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11rtc: add MOXA ART RTC driverJonas Jensen
Add RTC driver for MOXA ART SoCs. Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> Reviewed-by: Mark Brown <broonie@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-pcf2127.c: remove empty functionSachin Kamat
The 'remove' function is empty and does not do anything. Delete it. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/rtc/rtc-hid-sensor-time.c: add module alias to let the module load ↵Alexander Holler
automatically In order to get the module automatically loaded by hotplug mechanisms a MODULE_DEVICE_TABLE is needed. Therefore add one. This makes it also possible to use a module name other than HID-SENSOR-2000a0 which isn't very descriptive in kernel messages. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11firmware/dmi_scan: drop OOM messagesJean Delvare
As reported by Joe Perches: OOM messages generally aren't useful. dmi_alloc is either a trivial front-end to kzalloc, and kzalloc already does a dump_stack() when OOM, or for x86, dmi_alloc uses extend_brk which BUGs when unsuccessful. So we can remove all 6 such log messages in the dmi_scan driver, to shrink the binary size (by 528 bytes on x86_64.) Signed-off-by: Jean Delvare <jdelvare@suse.de> Reported-by: Joe Perches <joe@perches.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11firmware/dmi_scan: constify stringsJean Delvare
Add const to all DMI string pointers where this is possible. This fixes a checkpatch warning. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Joe Perches <joe@perches.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11firmware/dmi_scan: fix most checkpatch errors and warningsJean Delvare
Fix all errors and trivial warnings reported by checkpatch for file drivers/firmware/dmi_scan.c. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Joe Perches <joe@perches.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11firmware/dmi_scan: drop obsolete commentJean Delvare
This comment predates the introduction of early_ioremap. Since then the missing calls to dmi_iounmap have been added by Ingo and Yinghai in commits 0d64484f7ea1 ("x86: fix DMI ioremap leak") and 3212bff370c2 ("x86: left over fix for leak of early_ioremp in dmi_scan") . That was over 5 years ago so it is about time to drop this now misleading comment. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Joe Perches <joe@perches.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11lto, watchdog/hpwdt.c: make assembler label globalAndi Kleen
We cannot assume that the inline assembler code always ends up in the same file as the original C file. So make any assembler labels that are called with "extern" by C global Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/firmware/google/gsmi.c: replace strict_strtoul() with kstrtoul()Jingoo Han
The use of strict_strtoul() is not preferred, because strict_strtoul() is obsolete. Thus, kstrtoul() should be used. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: Matt Fleming <matt.fleming@intel.com> Cc: Tom Gundersen <teg@jklm.no> Cc: Mike Waychison <mikew@google.com> Acked-by: Mike Waychison <mikew@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11platform: convert apple-gmux driver to dev_pm_ops from legacy pm_opsShuah Khan
Convert drivers/platform/x86/apple-gmux to use dev_pm_ops instead of legacy pm_ops. This patch depends on pnp driver bus ops change to invoke pnp_driver dev_pm_ops. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Cc: Matthew Garrett <matthew.garrett@nebula.com> Cc: Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com> Cc: Ashley Lai <ashley@ashleylai.com> Cc: Rajiv Andrade <mail@srajiv.net> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Sirrix AG <tpmdd@sirrix.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Peter Hüwe <PeterHuewe@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11tpm: convert tpm_tis driver to use dev_pm_ops from legacy pm_opsShuah Khan
Convert drivers/char/tpm/tpm_tis.c to use dev_pm_ops instead of legacy pm_ops. This patch depends on pnp driver bus ops change to invoke pnp_driver dev_pm_ops. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Cc: Matthew Garrett <matthew.garrett@nebula.com> Cc: Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com> Cc: Ashley Lai <ashley@ashleylai.com> Cc: Rajiv Andrade <mail@srajiv.net> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Sirrix AG <tpmdd@sirrix.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Peter Hüwe <PeterHuewe@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11rtc: convert rtc-cmos to dev_pm_ops from legacy pm_opsShuah Khan
Convert drivers/rtc/rtc-cmos to use dev_pm_ops instead of legacy pm_ops. This patch depends on pnp driver bus ops change to invoke pnp_driver dev_pm_ops. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Cc: Matthew Garrett <matthew.garrett@nebula.com> Cc: Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com> Cc: Ashley Lai <ashley@ashleylai.com> Cc: Rajiv Andrade <mail@srajiv.net> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Sirrix AG <tpmdd@sirrix.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Peter Hüwe <PeterHuewe@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11pnp: change pnp bus pm_ops to invoke pnp driver dev_pm_ops if specifiedShuah Khan
pnp_bus_suspend() and pnp_bus_resume() invoke legacy pm_ops from pnp_driver. Changed pnp_bus_suspend() and pnp_bus_resume() to check if pnp driver has dev_pm_ops and call. If dev_pm_ops don't exist, then call use legacy pm_ops. Without this change, pnp_driver dev_pm_ops will not get called. In addition to the pnp driver bus pm_ops change to invoke driver dev_pm_ops, this patch set contains changes to rtc-cmos, tpm_tis, and apple-gmux pnp drivers to convert from legacy pm_ops to dev_pm_ops. This patch (of 4): pnp_bus_suspend() and pnp_bus_resume() invoke legacy pm_ops from pnp_driver. Changed pnp_bus_suspend() and pnp_bus_resume() to check if pnp driver has dev_pm_ops and call. If dev_pm_ops don't exist, then call use legacy pm_ops. Without this change, pnp_driver dev_pm_ops will not get called. Signed-off-by: Shuah Khan <shuah.kh@samsung.com> Cc: Matthew Garrett <matthew.garrett@nebula.com> Cc: Leonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com> Cc: Ashley Lai <ashley@ashleylai.com> Cc: Rajiv Andrade <mail@srajiv.net> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Sirrix AG <tpmdd@sirrix.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Peter Hüwe <PeterHuewe@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/block/swim.c: remove unnecessary platform_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11cciss: set max scatter gather entries to 32 on P600Mike Miller
At one time we used to set the maximum number of scatter gather elements on all Smart Array controllers to 32. At some point in time the firmware began to write the "appropriate" value for each controller into the config table. The cciss driver would then read that and set h->maxsgentries. h->maxsgentries = readl(&(h->cfgtable->MaxSGElements); On the P600 that value is 544. Under some workloads a significant performance reduction may result. This patch forces the P600 to use only 32 scatter gather elements. Other controllers are not affected. Signed-off-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Dwight (Bud) Brown <bubrown@redhat.com> Signed-off-by: Tomas Henzl <thenzl@redhat.com> Acked-by: Stephen M. Cameron <steve.cameron@hp.com> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/block/mg_disk.c: make mg_times_out() staticJingoo Han
mg_times_out() is used only in this file. Fix the following sparse warning: drivers/block/mg_disk.c:639:6: warning: symbol 'mg_times_out' was not declared. Should it be static? Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11block: replace strict_strtoul() with kstrtoul()Jingoo Han
The use of strict_strtoul() is not preferred, because strict_strtoul() is obsolete. Thus, kstrtoul() should be used. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/iommu: remove unnecessary platform_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Cc: David Brown <davidb@codeaurora.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Joerg Roedel <joro@8bytes.org> Cc: Suman Anna <s-anna@ti.com> Acked-by: Libo Chen <libo.chen@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11drivers/video/acornfb.c: remove dead codePaul Bolle
acornfb checks for HAS_VIDC while support for that macro was removed in v2.6.23 (when the arm26 port was removed). So we can remove a bit of dead code. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-09-11Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Heiko Carstens: "This includes one bpf/jit bug fix where the jit compiler could sometimes write generated code out of bounds of the allocated memory area. The rest of the patches are only cleanups and minor improvements" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/irq: reduce size of external interrupt handler hash array s390/compat,uid16: use current_cred() s390/ap_bus: use and-mask instead of a cast s390/ftrace: avoid pointer arithmetics with function pointers s390: make various functions static, add declarations to header files s390/compat signal: add couple of __force annotations s390/mm: add __releases()/__acquires() annotations to gmap_alloc_table() s390: keep Kconfig sorted s390/irq: rework irq subclass handling s390/irq: use hlists for external interrupt handler array s390/dumpstack: convert print_symbol to %pSR s390/perf: Remove print_hex_dump_bytes() debug output s390: update defconfig s390/bpf,jit: fix address randomization
2013-09-11Merge tag 'for-v3.12' of git://git.infradead.org/battery-2.6Linus Torvalds
Pull battery/power supply driver updates from Anton Vorontsov: "New drivers: - APM X-Gene system reboot driver by Feng Kan and Loc Ho (APM). - Qualcomm MSM reboot/poweroff driver by Abhimanyu Kapur (Codeaurora). - Texas Instruments BQ24190 charger driver by Mark A. Greer (Animal Creek Technologies). - Texas Instruments TWL4030 MADC battery driver by Lukas Märdian and Marek Belisko (Golden Delicious Computers). The driver is used on Freerunner GTA04 phones. Highlighted fixes and improvements: - Suspend/wakeup logic improvements: power supply objects will block system suspend until all power supply events are processed. Thanks to Zoran Markovic (Linaro), Arve Hjonnevag and Todd Poynor (Google)" * tag 'for-v3.12' of git://git.infradead.org/battery-2.6: rx51_battery: Fix channel number when reading adc value power: Add twl4030_madc battery driver. bq24190_charger: Workaround SS definition problem on i386 builds power_supply: Prevent suspend until power supply events are processed vexpress-poweroff: Should depend on the required infrastructure twl4030-charger: Fix compiler warning with regulator_enable() rx51_battery: Replace hardcoded channels values. bq24190_charger: Add support for TI BQ24190 Battery Charger ab8500-charger: We print an unintended error message max8925_power: Fix missing of_node_put power_supply: Replace strict_strtol() with kstrtol() power: Add APM X-Gene system reboot driver power_supply: tosa_battery: Get rid of irq_to_gpio usage power supply: collie_battery: Convert to use dev_pm_ops power_supply: Make goldfish_battery depend on GOLDFISH || COMPILE_TEST power: reset: Add msm restart support MAINTAINERS: drivers/power: add entry for SmartReflex AVS drivers
2013-09-11Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fixes from Ben Herrenschmidt: "Here are a handful of small powerpc fixes. A couple of section mismatches (always worth fixing), a missing export of a new symbol causing build failures of modules, a page fault deadlock fix (interestingly that bug has been around for a LONG time, though it seems to be more easily triggered by KVM) and fixing pseries default idle loop in the absence of the cpuidle drivers (such as during boot)" * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc: Default arch idle could cede processor on pseries fbdev/ps3fb: Fix section mismatch warning for ps3fb_probe powerpc: Fix section mismatch warning for prom_rtas_call powerpc: Fix possible deadlock on page fault powerpc: Export cpu_to_chip_id() to fix build error
2013-09-11Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Daniel had some fixes queued up, that were delayed, the stolen memory ones and vga arbiter ones are quite useful, along with his usual bunch of stuff, nothing for HSW outputs yet. The one nouveau fix is for a regression I caused with the poweroff stuff" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (30 commits) drm/nouveau: fix oops on runtime suspend/resume drm/i915: Delay disabling of VGA memory until vgacon->fbcon handoff is done drm/i915: try not to lose backlight CBLV precision drm/i915: Confine page flips to BCS on Valleyview drm/i915: Skip stolen region initialisation if none is reserved drm/i915: fix gpu hang vs. flip stall deadlocks drm/i915: Hold an object reference whilst we shrink it drm/i915: fix i9xx_crtc_clock_get for multiplied pixels drm/i915: handle sdvo input pixel multiplier correctly again drm/i915: fix hpd work vs. flush_work in the pageflip code deadlock drm/i915: fix up the relocate_entry refactoring drm/i915: Fix pipe config warnings when dealing with LVDS fixed mode drm/i915: Don't call sg_free_table() if sg_alloc_table() fails i915: Update VGA arbiter support for newer devices vgaarb: Fix VGA decodes changes vgaarb: Don't disable resources that are not owned drm/i915: Pin pages whilst mapping the dma-buf drm/i915: enable trickle feed on Haswell x86: add early quirk for reserving Intel graphics stolen memory v5 drm/i915: split PCI IDs out into i915_drm.h v4 ...
2013-09-11Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon cleanups from Guenter Roeck: "Minor cleanup in ina2xx and hwmon-vid drivers; no functional changes" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ina2xx) Remove casting the return value which is a void pointer hwmon: (hwmon-vid) Add __maybe_unused attribute to dummy variable
2013-09-11fbdev/ps3fb: Fix section mismatch warning for ps3fb_probeVladimir Murzin
While cross-building for PPC64 I've got WARNING: drivers/video/built-in.o(.text+0x9f9ca): Section mismatch in reference from the function .ps3fb_probe() to th e variable .init.data:ps3fb_fix The function .ps3fb_probe() references the variable __initdata ps3fb_fix. This is often because .ps3fb_probe lacks a __initdata annotation or the annotation of ps3fb_fix is wrong. WARNING: drivers/video/built-in.o(.text+0x9f9d2): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix The function .ps3fb_probe() references the variable __initdata ps3fb_fix. This is often because .ps3fb_probe lacks a __initdata annotation or the annotation of ps3fb_fix is wrong. WARNING: drivers/built-in.o(.text+0xe222a): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix The function .ps3fb_probe() references the variable __initdata ps3fb_fix. This is often because .ps3fb_probe lacks a __initdata annotation or the annotation of ps3fb_fix is wrong. WARNING: drivers/built-in.o(.text+0xe2232): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix The function .ps3fb_probe() references the variable __initdata ps3fb_fix. This is often because .ps3fb_probe lacks a __initdata annotation or the annotation of ps3fb_fix is wrong. WARNING: vmlinux.o(.text+0x561d4a): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix The function .ps3fb_probe() references the variable __initdata ps3fb_fix. This is often because .ps3fb_probe lacks a __initdata annotation or the annotation of ps3fb_fix is wrong. Mismatch was introduced with 48c68c4f "Drivers: video: remove __dev* attributes." Remove __init data annotation from ps3fb_fix. Signed-off-by: Vladimir Murzin <murzin.v@gmail.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-09-10Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linuxLinus Torvalds
Pull device tree core updates from Grant Likely: "Generally minor changes. A bunch of bug fixes, particularly for initialization and some refactoring. Most notable change if feeding the entire flattened tree into the random pool at boot. May not be significant, but shouldn't hurt either" Tim Bird questions whether the boot time cost of the random feeding may be noticeable. And "add_device_randomness()" is definitely not some speed deamon of a function. * tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux: of/platform: add error reporting to of_amba_device_create() irq/of: Fix comment typo for irq_of_parse_and_map of: Feed entire flattened device tree into the random pool of/fdt: Clean up casting in unflattening path of/fdt: Remove duplicate memory clearing on FDT unflattening gpio: implement gpio-ranges binding document fix of: call __of_parse_phandle_with_args from of_parse_phandle of: introduce of_parse_phandle_with_fixed_args of: move of_parse_phandle() of: move documentation of of_parse_phandle_with_args of: Fix missing memory initialization on FDT unflattening of: consolidate definition of early_init_dt_alloc_memory_arch() of: Make of_get_phy_mode() return int i.s.o. const int include: dt-binding: input: create a DT header defining key codes. of/platform: Staticize of_platform_device_create_pdata() of: Specify initrd location using 64-bit dt: Typo fix OF: make of_property_for_each_{u32|string}() use parameters if OF is not enabled
2013-09-10Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull slave-dmaengine updates from Vinod Koul: "This pull brings: - Andy's DW driver updates - Guennadi's sh driver updates - Pl08x driver fixes from Tomasz & Alban - Improvements to mmp_pdma by Daniel - TI EDMA fixes by Joel - New drivers: - Hisilicon k3dma driver - Renesas rcar dma driver - New API for publishing slave driver capablities - Various fixes across the subsystem by Andy, Jingoo, Sachin etc..." * 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (94 commits) dma: edma: Remove limits on number of slots dma: edma: Leave linked to Null slot instead of DUMMY slot dma: edma: Find missed events and issue them ARM: edma: Add function to manually trigger an EDMA channel dma: edma: Write out and handle MAX_NR_SG at a given time dma: edma: Setup parameters to DMA MAX_NR_SG at a time dmaengine: pl330: use dma_set_max_seg_size to set the sg limit dmaengine: dma_slave_caps: remove sg entries dma: replace devm_request_and_ioremap by devm_ioremap_resource dma: ste_dma40: Fix potential null pointer dereference dma: ste_dma40: Remove duplicate const dma: imx-dma: Remove redundant NULL check dma: dmagengine: fix function names in comments dma: add driver for R-Car HPB-DMAC dma: k3dma: use devm_ioremap_resource() instead of devm_request_and_ioremap() dma: imx-sdma: Staticize sdma_driver_data structures pch_dma: Add MODULE_DEVICE_TABLE dmaengine: PL08x: Add cyclic transfer support dmaengine: PL08x: Fix reading the byte count in cctl dmaengine: PL08x: Add support for different maximum transfer size ...
2013-09-10Merge tag 'mmc-updates-for-3.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.12: Core: - Support Allocation Units 8MB-64MB in SD3.0, previous max was 4MB. - The slot-gpio helper can now handle GPIO debouncing card-detect. - Read supported voltages from DT "voltage-ranges" property. Drivers: - dw_mmc: Add support for ARC architecture, and support exynos5420. - mmc_spi: Support CD/RO GPIOs. - sh_mobile_sdhi: Add compatibility for more Renesas SoCs. - sh_mmcif: Add DT support for DMA channels" * tag 'mmc-updates-for-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (50 commits) Revert "mmc: tmio-mmc: Remove .set_pwr() callback from platform data" mmc: dw_mmc: Add support for ARC mmc: sdhci-s3c: initialize host->quirks2 for using quirks2 mmc: sdhci-s3c: fix the wrong register value, when clock is disabled mmc: esdhc: add support to get voltage from device-tree mmc: sdhci: get voltage from sdhc host mmc: core: parse voltage from device-tree mmc: omap_hsmmc: use the generic config for omap2plus devices mmc: omap_hsmmc: clear status flags before starting a new command mmc: dw_mmc: exynos: Add a new compatible string for exynos5420 mmc: sh_mmcif: revision-specific CLK_CTRL2 handling mmc: sh_mmcif: revision-specific Command Completion Signal handling mmc: sh_mmcif: add support for Device Tree DMA bindings mmc: sh_mmcif: move header include from header into .c mmc: SDHI: add DT compatibility strings for further SoCs mmc: dw_mmc-pci: enable bus-mastering mode mmc: dw_mmc-pci: get resources from a proper BAR mmc: tmio-mmc: Remove .set_pwr() callback from platform data mmc: tmio-mmc: Remove .get_cd() callback from platform data mmc: sh_mobile_sdhi: Remove .set_pwr() callback from platform data ...
2013-09-10Merge tag 'dm-3.12-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device-mapper updates from Mike Snitzer: "Add the ability to collect I/O statistics on user-defined regions of a device-mapper device. This dm-stats code required the reintroduction of a div64_u64_rem() helper, but as a separate method that doesn't slow down div64_u64() -- especially on 32-bit systems. Allow the error target to replace request-based DM devices (e.g. multipath) in addition to bio-based DM devices. Various other small code fixes and improvements to thin-provisioning, DM cache and the DM ioctl interface" * tag 'dm-3.12-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm stripe: silence a couple sparse warnings dm: add statistics support dm thin: always return -ENOSPC if no_free_space is set dm ioctl: cleanup error handling in table_load dm ioctl: increase granularity of type_lock when loading table dm ioctl: prevent rename to empty name or uuid dm thin: set pool read-only if breaking_sharing fails block allocation dm thin: prefix pool error messages with pool device name dm: allow error target to replace bio-based and request-based targets math64: New separate div64_u64_rem helper dm space map: optimise sm_ll_dec and sm_ll_inc dm btree: prefetch child nodes when walking tree for a dm_btree_del dm btree: use pop_frame in dm_btree_del to cleanup code dm cache: eliminate holes in cache structure dm cache: fix stacking of geometry limits dm thin: fix stacking of geometry limits dm thin: add data block size limits to Documentation dm cache: add data block size limits to code and Documentation dm cache: document metadata device is exclussive to a cache dm: stop using WQ_NON_REENTRANT
2013-09-10Merge tag 'md/3.12' of git://neil.brown.name/mdLinus Torvalds
Pull md update from Neil Brown: "Headline item is multithreading for RAID5 so that more IO/sec can be supported on fast (SSD) devices. Also TILE-Gx SIMD suppor for RAID6 calculations and an assortment of bug fixes" * tag 'md/3.12' of git://neil.brown.name/md: raid5: only wakeup necessary threads md/raid5: flush out all pending requests before proceeding with reshape. md/raid5: use seqcount to protect access to shape in make_request. raid5: sysfs entry to control worker thread number raid5: offload stripe handle to workqueue raid5: fix stripe release order raid5: make release_stripe lockless md: avoid deadlock when dirty buffers during md_stop. md: Don't test all of mddev->flags at once. md: Fix apparent cut-and-paste error in super_90_validate raid6/test: replace echo -e with printf RAID: add tilegx SIMD implementation of raid6 md: fix safe_mode buglet. md: don't call md_allow_write in get_bitmap_file.
2013-09-10hwmon: (ina2xx) Remove casting the return value which is a void pointerJingoo Han
Casting the return value which is a void pointer is redundant. The conversion from void pointer to any other pointer type is guaranteed by the C programming language. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-09-10hwmon: (hwmon-vid) Add __maybe_unused attribute to dummy variableGuenter Roeck
This gets rid of this warning: drivers/hwmon/hwmon-vid.c: In function 'get_via_model_d_vrm': drivers/hwmon/hwmon-vid.c:249:27: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <khali@linux-fr.org>
2013-09-10drm/nouveau: fix oops on runtime suspend/resumeDave Airlie
if we have no crtcs we need to not call the display resume code. Reported-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-09-10Merge tag 'drm-intel-fixes-2013-09-06' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes - Early stolen mem reservation from Jesse in x86 boot code. Acked by Ingo and hpa. This was ready much earlier but somehow I've thought it'd go in through x86 trees, hence why this is late. Avoids the pci resource code to plant mmiobars in the middle of stolen mem and other ugliness. - vgaarb improvements from Alex Williamson plus the fix from Ville for the vgacon->fbcon smooth transition "feature". - Render pageflips on ivb/hsw to avoid stalls due to the ring switching when only flipping on the blitter (Chris). - Deadlock fixes around our flush_workqueue which crept back in - lockdep isn't clever enough :( - Shrinker recursion fix from Chris - this is the thing that blew the vma patches from Ben I've taken out of 3.12. - Fixup for the relocation refactoring. Also an igt testcase to make sure we don't break this again. - Pile of smaller fixups all over, shortlog has full details. * tag 'drm-intel-fixes-2013-09-06' of git://people.freedesktop.org/~danvet/drm-intel: (29 commits) drm/i915: Delay disabling of VGA memory until vgacon->fbcon handoff is done drm/i915: try not to lose backlight CBLV precision drm/i915: Confine page flips to BCS on Valleyview drm/i915: Skip stolen region initialisation if none is reserved drm/i915: fix gpu hang vs. flip stall deadlocks drm/i915: Hold an object reference whilst we shrink it drm/i915: fix i9xx_crtc_clock_get for multiplied pixels drm/i915: handle sdvo input pixel multiplier correctly again drm/i915: fix hpd work vs. flush_work in the pageflip code deadlock drm/i915: fix up the relocate_entry refactoring drm/i915: Fix pipe config warnings when dealing with LVDS fixed mode drm/i915: Don't call sg_free_table() if sg_alloc_table() fails i915: Update VGA arbiter support for newer devices vgaarb: Fix VGA decodes changes vgaarb: Don't disable resources that are not owned drm/i915: Pin pages whilst mapping the dma-buf drm/i915: enable trickle feed on Haswell x86: add early quirk for reserving Intel graphics stolen memory v5 drm/i915: split PCI IDs out into i915_drm.h v4 i915_gem: Convert kmem_cache_alloc(...GFP_ZERO) to kmem_cache_zalloc ...
2013-09-10Merge tag 'dmaengine-3.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine Pull dmaengine update from Dan Williams: "Collection of random updates to the core and some end-driver fixups for ioatdma and mv_xor: - NUMA aware channel allocation - Cleanup dmatest debugfs interface - ioat: make raid-support Atom only - mv_xor: big endian Aside from the top three commits these have all had some soak time in -next. The top commit fixes a recent build breakage. It has been a long while since my last pull request, hopefully it does not show. Thanks to Vinod for keeping an eye on drivers/dma/ this past year" * tag 'dmaengine-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine: dmaengine: dma_sync_wait and dma_find_channel undefined MAINTAINERS: update email for Dan Williams dma: mv_xor: Fix incorrect error path ioatdma: silence GCC warnings dmaengine: make dma_channel_rebalance() NUMA aware dmaengine: make dma_submit_error() return an error code ioatdma: disable RAID on non-Atom platforms and reenable unaligned copies mv_xor: support big endian systems using descriptor swap feature mv_xor: use {readl, writel}_relaxed instead of __raw_{readl, writel} dmatest: print message on debug level in case of no error dmatest: remove IS_ERR_OR_NULL checks of debugfs calls dmatest: make module parameters writable
2013-09-09Merge tag 'late-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late changes from Kevin Hilman: "These are changes that arrived a little late before the merge window, or had dependencies on previous branches. Highlights: - ux500: misc. cleanup, fixup I2C devices - exynos: DT updates for RTC; PM updates - at91: DT updates for NAND; new platforms added to generic defconfig - sunxi: DT updates: cubieboard2, pinctrl driver, gated clocks - highbank: LPAE fixes, select necessary ARM errata - omap: PM fixes and improvements; OMAP5 mailbox support - omap: basic support for new DRA7xx SoCs" * tag 'late-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (60 commits) ARM: dts: vexpress: Add CCI node to TC2 device-tree ARM: EXYNOS: Skip C1 cpuidle state for exynos5440 ARM: EXYNOS: always enable PM domains support for EXYNOS4X12 ARM: highbank: clean-up some unused includes ARM: sun7i: Enable the A20 clocks in the DTSI ARM: sun6i: Enable clock support in the DTSI ARM: sun5i: dt: Use the A10s gates in the DTSI ARM: at91: at91_dt_defconfig: enable rm9200 support ARM: dts: add ADC device tree node for exynos5420/5250 ARM: dts: Add RTC DT node to Exynos5420 SoC ARM: dts: Update the "status" property of RTC DT node for Exynos5250 SoC ARM: dts: Fix the RTC DT node name for Exynos5250 irqchip: mmp: avoid to include irqs head file ARM: mmp: avoid to include head file in mach-mmp irqchip: mmp: support irqchip irqchip: move mmp irq driver ARM: OMAP: AM33xx: clock: Add RNG clock data ARM: OMAP: TI81XX: add always-on powerdomain for TI81XX ARM: OMAP4: clock: Lock PLLs in the right sequence ARM: OMAP: AM33XX: hwmod: Add hwmod data for debugSS ...
2013-09-09Merge tag 'drivers-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver update from Kevin Hilman: "This contains the ARM SoC related driver updates for v3.12. The only thing this cycle are core PM updates and CPUidle support for ARM's TC2 big.LITTLE development platform" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: cpuidle: big.LITTLE: vexpress-TC2 CPU idle driver ARM: vexpress: tc2: disable GIC CPU IF in tc2_pm_suspend drivers: irq-chip: irq-gic: introduce gic_cpu_if_down()
2013-09-09Merge tag 'clk-for-linus-3.12' of git://git.linaro.org/people/mturquette/linuxLinus Torvalds
Pull clock framework changes from Michael Turquette: "The common clk framework changes for 3.12 are dominated by clock driver patches, both new drivers and fixes to existing. A high percentage of these are for Samsung platforms like Exynos. Core framework fixes and some new features like automagical clock re-parenting round out the patches" * tag 'clk-for-linus-3.12' of git://git.linaro.org/people/mturquette/linux: (102 commits) clk: only call get_parent if there is one clk: samsung: exynos5250: Simplify registration of PLL rate tables clk: samsung: exynos4: Register PLL rate tables for Exynos4x12 clk: samsung: exynos4: Register PLL rate tables for Exynos4210 clk: samsung: exynos4: Reorder registration of mout_vpllsrc clk: samsung: pll: Add support for rate configuration of PLL46xx clk: samsung: pll: Use new registration method for PLL46xx clk: samsung: pll: Add support for rate configuration of PLL45xx clk: samsung: pll: Use new registration method for PLL45xx clk: samsung: exynos4: Rename exynos4_plls to exynos4x12_plls clk: samsung: exynos4: Remove checks for DT node clk: samsung: exynos4: Remove unused static clkdev aliases clk: samsung: Modify _get_rate() helper to use __clk_lookup() clk: samsung: exynos4: Use separate aliases for cpufreq related clocks clocksource: samsung_pwm_timer: Get clock from device tree ARM: dts: exynos4: Specify PWM clocks in PWM node pwm: samsung: Update DT bindings documentation to cover clocks clk: Move symbol export to proper location clk: fix new_parent dereference before null check clk: wm831x: Initialise wm831x pointer on init ...
2013-09-09clk: only call get_parent if there is oneAlex Elder
In __clk_init(), after a clock is mostly initialized, a scan is done of the orphan clocks to see if the clock being registered is the parent of any of them. This code assumes that any clock that provides a get_parent method actually has at least one parent, and that's not a valid assumption. As a result, an orphan clock with no parent can return *something* as the parent index, and that value is blindly used to dereference the orphan's parent_names[] array (which will be ZERO_SIZE_PTR or NULL). Fix this by ensuring get_parent is only called for orphans with at least one parent. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-09-09Merge tag 'for-linus-20130909' of git://git.infradead.org/linux-mtdLinus Torvalds
Pull mtd updates from David Woodhouse: - factor out common code from MTD tests - nand-gpio cleanup and portability to non-ARM - m25p80 support for 4-byte addressing chips, other new chips - pxa3xx cleanup and support for new platforms - remove obsolete alauda, octagon-5066 drivers - erase/write support for bcm47xxsflash - improve detection of ECC requirements for NAND, controller setup - NFC acceleration support for atmel-nand, read/write via SRAM - etc * tag 'for-linus-20130909' of git://git.infradead.org/linux-mtd: (184 commits) mtd: chips: Add support for PMC SPI Flash chips in m25p80.c mtd: ofpart: use for_each_child_of_node() macro mtd: mtdswap: replace strict_strtoul() with kstrtoul() mtd cs553x_nand: use kzalloc() instead of memset mtd: atmel_nand: fix error return code in atmel_nand_probe() mtd: bcm47xxsflash: writing support mtd: bcm47xxsflash: implement erasing support mtd: bcm47xxsflash: convert to module_platform_driver instead of init/exit mtd: bcm47xxsflash: convert kzalloc to avoid invalid access mtd: remove alauda driver mtd: nand: mxc_nand: mark 'const' properly mtd: maps: cfi_flagadm: add missing __iomem annotation mtd: spear_smi: add missing __iomem annotation mtd: r852: Staticize local symbols mtd: nandsim: Staticize local symbols mtd: impa7: add missing __iomem annotation mtd: sm_ftl: Staticize local symbols mtd: m25p80: add support for mr25h10 mtd: m25p80: make CONFIG_M25PXX_USE_FAST_READ safe to enable mtd: m25p80: Pass flags through CAT25_INFO macro ...
2013-09-09Merge tag 'firewire-updates' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Stefan Richter: - Fix a regression since 3.2 inclusive: The subsystem workqueue deadlocked between transaction completion handling and bus reset handling if the worker pool could not be increased in time. - janitorial updates * tag 'firewire-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: ohci: Fix deadlock at bus reset firewire: ohci: Change module_pci_driver to module_init/module_exit firewire: ohci: beautify some macro definitions firewire: ohci: change confusing name of a struct member firewire: core: typecast from gfp_t to bool more safely firewire: WQ_NON_REENTRANT is meaningless and going away
2013-09-09Merge branch 'for-v3.12' of ↵Linus Torvalds
git://git.linaro.org/people/mszyprowski/linux-dma-mapping Pull DMA mapping update from Marek Szyprowski: "This contains an addition of Device Tree support for reserved memory regions (Contiguous Memory Allocator is one of the drivers for it) and changes required by the KVM extensions for PowerPC architectue" * 'for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: init: add support for reserved memory defined by device tree drivers: of: add initialization code for dma reserved memory drivers: of: add function to scan fdt nodes given by path drivers: dma-contiguous: clean source code and prepare for device tree
2013-09-09dma: mv_xor: Fix incorrect error pathSachin Kamat
Return directly if memory allocation fails. There is no need of dma_free_coherent(). Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Saeed Bishara <saeed@marvell.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-09-09Merge tag 'virtio-next-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull virtio update from Rusty Russell: "More console fixes; these are the theoretical ones which didn't get CC:stable. But for that reason, I did a merge with master partway through to avoid an unnecessary conflict. Also: a fun lguest bug turns out if you don't clear the TF flag when trapping Bad Things happen to the guest kernel as the stack overflows..." * tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: virtio_pci: pm: Use CONFIG_PM_SLEEP instead of CONFIG_PM lguest: fix GPF in guest when using gdb. lguest: fix guest kernel stack overflow when TF bit set. lguest: fix BUG_ON() in invalid guest page table. virtio: console: prevent use-after-free of port name in port unplug virtio: console: cleanup an error message virtio: console: fix locking around send_sigio_to_port() virtio: console: add locking in port unplug path virtio: console: add locks around buffer removal in port unplug path tools/lguest: offer VIRTIO_F_ANY_LAYOUT for net device. virtio tools: add .gitignore lguest: Point to the right directory for the lguest launcher
2013-09-09Merge tag 'vfio-v3.12-rc0' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO update from Alex Williamson: "VFIO updates include safer default file flags for VFIO device fds, an external user interface exported to allow other modules to hold references to VFIO groups, a fix to test for extended config space on PCIe and PCI-x, and new hot reset interfaces for PCI devices which allows the user to do PCI bus/slot resets when all of the devices affected by the reset are owned by the user. For this last feature, the PCI bus reset interface, I depend on changes already merged from Bjorn's PCI pull request. I therefore merged my tree up to commit cb3e433, which I think was the correct action, but as Stephen Rothwell noted, I failed to provide a commit message indicating why the merge was required. Sorry for that. Thanks, Alex" * tag 'vfio-v3.12-rc0' of git://github.com/awilliam/linux-vfio: vfio: fix documentation vfio-pci: PCI hot reset interface vfio-pci: Test for extended config space vfio-pci: Use fdget() rather than eventfd_fget() vfio: Add O_CLOEXEC flag to vfio device fd vfio: use get_unused_fd_flags(0) instead of get_unused_fd() vfio: add external user support