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2013-11-21x86, mm: do not leak page->ptl for pmd page tablesKirill A. Shutemov
There are two code paths how page with pmd page table can be freed: pmd_free() and pmd_free_tlb(). I've missed the second one and didn't add page table destructor call there. It leads to leak of page->ptl for pmd page tables, if dynamically allocated page->ptl is in use. The patch adds the missed destructor and modifies documentation accordingly. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reported-by: Andrey Vagin <avagin@openvz.org> Tested-by: Andrey Vagin <avagin@openvz.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-11-21Documentation: filesystems: update btrfs tools sectionDavid Sterba
The tools mentioned have been obsoleted long ago, replace with the current ones. CC: linux-doc@vger.kernel.org Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-11-21Documentation: filesystems: add new btrfs mount optionsDavid Sterba
Two new options were added in 3.12: commit and rescan_uuid_tree CC: linux-doc@vger.kernel.org Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-11-20Merge tag 'pm+acpi-2-3.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI and power management updates from Rafael Wysocki: - ACPI-based device hotplug fixes for issues introduced recently and a fix for an older error code path bug in the ACPI PCI host bridge driver - Fix for recently broken OMAP cpufreq build from Viresh Kumar - Fix for a recent hibernation regression related to s2disk - Fix for a locking-related regression in the ACPI EC driver from Puneet Kumar - System suspend error code path fix related to runtime PM and runtime PM documentation update from Ulf Hansson - cpufreq's conservative governor fix from Xiaoguang Chen - New processor IDs for intel_idle and turbostat and removal of an obsolete Kconfig option from Len Brown - New device IDs for the ACPI LPSS (Low-Power Subsystem) driver and ACPI-based PCI hotplug (ACPIPHP) cleanup from Mika Westerberg - Removal of several ACPI video DMI blacklist entries that are not necessary any more from Aaron Lu - Rework of the ACPI companion representation in struct device and code cleanup related to that change from Rafael J Wysocki, Lan Tianyu and Jarkko Nikula - Fixes for assigning names to ACPI-enumerated I2C and SPI devices from Jarkko Nikula * tag 'pm+acpi-2-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (24 commits) PCI / hotplug / ACPI: Drop unused acpiphp_debug declaration ACPI / scan: Set flags.match_driver in acpi_bus_scan_fixed() ACPI / PCI root: Clear driver_data before failing enumeration ACPI / hotplug: Fix PCI host bridge hot removal ACPI / hotplug: Fix acpi_bus_get_device() return value check cpufreq: governor: Remove fossil comment in the cpufreq_governor_dbs() ACPI / video: clean up DMI table for initial black screen problem ACPI / EC: Ensure lock is acquired before accessing ec struct members PM / Hibernate: Do not crash kernel in free_basic_memory_bitmaps() ACPI / AC: Remove struct acpi_device pointer from struct acpi_ac spi: Use stable dev_name for ACPI enumerated SPI slaves i2c: Use stable dev_name for ACPI enumerated I2C slaves ACPI: Provide acpi_dev_name accessor for struct acpi_device device name ACPI / bind: Use (put|get)_device() on ACPI device objects too ACPI: Eliminate the DEVICE_ACPI_HANDLE() macro ACPI / driver core: Store an ACPI device pointer in struct acpi_dev_node cpufreq: OMAP: Fix compilation error 'r & ret undeclared' PM / Runtime: Fix error path for prepare PM / Runtime: Update documentation around probe|remove|suspend cpufreq: conservative: set requested_freq to policy max when it is over policy max ...
2013-11-20Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull slave-dmaengine changes from Vinod Koul: "This brings for slave dmaengine: - Change dma notification flag to DMA_COMPLETE from DMA_SUCCESS as dmaengine can only transfer and not verify validaty of dma transfers - Bunch of fixes across drivers: - cppi41 driver fixes from Daniel - 8 channel freescale dma engine support and updated bindings from Hongbo - msx-dma fixes and cleanup by Markus - DMAengine updates from Dan: - Bartlomiej and Dan finalized a rework of the dma address unmap implementation. - In the course of testing 1/ a collection of enhancements to dmatest fell out. Notably basic performance statistics, and fixed / enhanced test control through new module parameters 'run', 'wait', 'noverify', and 'verbose'. Thanks to Andriy and Linus [Walleij] for their review. - Testing the raid related corner cases of 1/ triggered bugs in the recently added 16-source operation support in the ioatdma driver. - Some minor fixes / cleanups to mv_xor and ioatdma" * 'next' of git://git.infradead.org/users/vkoul/slave-dma: (99 commits) dma: mv_xor: Fix mis-usage of mmio 'base' and 'high_base' registers dma: mv_xor: Remove unneeded NULL address check ioat: fix ioat3_irq_reinit ioat: kill msix_single_vector support raid6test: add new corner case for ioatdma driver ioatdma: clean up sed pool kmem_cache ioatdma: fix selection of 16 vs 8 source path ioatdma: fix sed pool selection ioatdma: Fix bug in selftest after removal of DMA_MEMSET. dmatest: verbose mode dmatest: convert to dmaengine_unmap_data dmatest: add a 'wait' parameter dmatest: add basic performance metrics dmatest: add support for skipping verification and random data setup dmatest: use pseudo random numbers dmatest: support xor-only, or pq-only channels in tests dmatest: restore ability to start test at module load and init dmatest: cleanup redundant "dmatest: " prefixes dmatest: replace stored results mechanism, with uniform messages Revert "dmatest: append verify result to results" ...
2013-11-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Mostly these are fixes for fallout due to merge window changes, as well as cures for problems that have been with us for a much longer period of time" 1) Johannes Berg noticed two major deficiencies in our genetlink registration. Some genetlink protocols we passing in constant counts for their ops array rather than something like ARRAY_SIZE(ops) or similar. Also, some genetlink protocols were using fixed IDs for their multicast groups. We have to retain these fixed IDs to keep existing userland tools working, but reserve them so that other multicast groups used by other protocols can not possibly conflict. In dealing with these two problems, we actually now use less state management for genetlink operations and multicast groups. 2) When configuring interface hardware timestamping, fix several drivers that simply do not validate that the hwtstamp_config value is one the driver actually supports. From Ben Hutchings. 3) Invalid memory references in mwifiex driver, from Amitkumar Karwar. 4) In dev_forward_skb(), set the skb->protocol in the right order relative to skb_scrub_packet(). From Alexei Starovoitov. 5) Bridge erroneously fails to use the proper wrapper functions to make calls to netdev_ops->ndo_vlan_rx_{add,kill}_vid. Fix from Toshiaki Makita. 6) When detaching a bridge port, make sure to flush all VLAN IDs to prevent them from leaking, also from Toshiaki Makita. 7) Put in a compromise for TCP Small Queues so that deep queued devices that delay TX reclaim non-trivially don't have such a performance decrease. One particularly problematic area is 802.11 AMPDU in wireless. From Eric Dumazet. 8) Fix crashes in tcp_fastopen_cache_get(), we can see NULL socket dsts here. Fix from Eric Dumzaet, reported by Dave Jones. 9) Fix use after free in ipv6 SIT driver, from Willem de Bruijn. 10) When computing mergeable buffer sizes, virtio-net fails to take the virtio-net header into account. From Michael Dalton. 11) Fix seqlock deadlock in ip4_datagram_connect() wrt. statistic bumping, this one has been with us for a while. From Eric Dumazet. 12) Fix NULL deref in the new TIPC fragmentation handling, from Erik Hugne. 13) 6lowpan bit used for traffic classification was wrong, from Jukka Rissanen. 14) macvlan has the same issue as normal vlans did wrt. propagating LRO disabling down to the real device, fix it the same way. From Michal Kubecek. 15) CPSW driver needs to soft reset all slaves during suspend, from Daniel Mack. 16) Fix small frame pacing in FQ packet scheduler, from Eric Dumazet. 17) The xen-netfront RX buffer refill timer isn't properly scheduled on partial RX allocation success, from Ma JieYue. 18) When ipv6 ping protocol support was added, the AF_INET6 protocol initialization cleanup path on failure was borked a little. Fix from Vlad Yasevich. 19) If a socket disconnects during a read/recvmsg/recvfrom/etc that blocks we can do the wrong thing with the msg_name we write back to userspace. From Hannes Frederic Sowa. There is another fix in the works from Hannes which will prevent future problems of this nature. 20) Fix route leak in VTI tunnel transmit, from Fan Du. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (106 commits) genetlink: make multicast groups const, prevent abuse genetlink: pass family to functions using groups genetlink: add and use genl_set_err() genetlink: remove family pointer from genl_multicast_group genetlink: remove genl_unregister_mc_group() hsr: don't call genl_unregister_mc_group() quota/genetlink: use proper genetlink multicast APIs drop_monitor/genetlink: use proper genetlink multicast APIs genetlink: only pass array to genl_register_family_with_ops() tcp: don't update snd_nxt, when a socket is switched from repair mode atm: idt77252: fix dev refcnt leak xfrm: Release dst if this dst is improper for vti tunnel netlink: fix documentation typo in netlink_set_err() be2net: Delete secondary unicast MAC addresses during be_close be2net: Fix unconditional enabling of Rx interface options net, virtio_net: replace the magic value ping: prevent NULL pointer dereference on write to msg_name bnx2x: Prevent "timeout waiting for state X" bnx2x: prevent CFC attention bnx2x: Prevent panic during DMAE timeout ...
2013-11-19Merge tag 'arc-v3.13-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull second set of ARC changes from Vineet Gupta: - Support for Perf from Mischa - Enabling GPIO/Pinctrl drivers for Abilis TB10x platform - New defconfig for buildroot * tag 'arc-v3.13-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: [plat-arcfpga] Add defconfig without initramfs location ARC: perf: ARC 700 PMU doesn't support sampling events ARC: Add documentation on DT binding for ARC700 PMU ARC: Add perf support for ARC700 cores ARC: [TB10x] Updates for GPIO and pinctrl
2013-11-19Merge branch 'pm-runtime'Rafael J. Wysocki
* pm-runtime: PM / Runtime: Fix error path for prepare PM / Runtime: Update documentation around probe|remove|suspend
2013-11-18Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Pull watchdog changes from Wim Van Sebroeck: - addition of MOXA ART watchdog driver (moxart_wdt) - addition of CSR SiRFprimaII and SiRFatlasVI watchdog driver (sirfsoc_wdt) - addition of ralink watchdog driver (rt2880_wdt) - various fixes and cleanups (__user annotation, ioctl return codes, removal of redundant of_match_ptr, removal of unnecessary amba_set_drvdata(), use allocated buffer for usb_control_msg, ...) - removal of MODULE_ALIAS_MISCDEV statements - watchdog related DT bindings - first set of improvements on the w83627hf_wdt driver * git://www.linux-watchdog.org/linux-watchdog: (26 commits) watchdog: w83627hf: Use helper functions to access superio registers watchdog: w83627hf: Enable watchdog device only if not already enabled watchdog: w83627hf: Enable watchdog only once watchdog: w83627hf: Convert to watchdog infrastructure watchdog: omap_wdt: raw read and write endian fix watchdog: sirf: don't depend on dummy value of CLOCK_TICK_RATE watchdog: pcwd_usb: overflow in usb_pcwd_send_command() watchdog: rt2880_wdt: fix return value check in rt288x_wdt_probe() watchdog: watchdog_core: Fix a trivial typo watchdog: dw: Enable OF support for DW watchdog timer watchdog: Get rid of MODULE_ALIAS_MISCDEV statements watchdog: ts72xx_wdt: Propagate return value from timeout_to_regval watchdog: pcwd_usb: Use allocated buffer for usb_control_msg watchdog: sp805_wdt: Remove unnecessary amba_set_drvdata() watchdog: sirf: add watchdog driver of CSR SiRFprimaII and SiRFatlasVI watchdog: Remove redundant of_match_ptr watchdog: ts72xx_wdt: cleanup return codes in ioctl documentation/devicetree: Move DT bindings from gpio to watchdog watchdog: add ralink watchdog driver watchdog: Add MOXA ART watchdog driver ...
2013-11-18Merge branch 'i2c/for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c changes from Wolfram Sang: - new drivers for exynos5, bcm kona, and st micro - bigger overhauls for drivers mxs and rcar - typical driver bugfixes, cleanups, improvements - got rid of the superfluous 'driver' member in i2c_client struct This touches a few drivers in other subsystems. All acked. * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) i2c: bcm-kona: fix error return code in bcm_kona_i2c_probe() i2c: i2c-eg20t: do not print error message in syslog if no ACK received i2c: bcm-kona: Introduce Broadcom I2C Driver i2c: cbus-gpio: Fix device tree binding i2c: wmt: add missing clk_disable_unprepare() on error i2c: designware: add new ACPI IDs i2c: i801: Add Device IDs for Intel Wildcat Point-LP PCH i2c: exynos5: Remove incorrect clk_disable_unprepare i2c: i2c-st: Add ST I2C controller i2c: exynos5: add High Speed I2C controller driver i2c: rcar: fixup rcar type naming i2c: scmi: remove some bogus NULL checks i2c: sh_mobile & rcar: Enable the driver on all ARM platforms i2c: sh_mobile: Convert to clk_prepare/unprepare i2c: mux: gpio: use reg value for i2c_add_mux_adapter i2c: mux: gpio: use gpio_set_value_cansleep() i2c: Include linux/of.h header i2c: mxs: Fix PIO mode on i.MX23 i2c: mxs: Rework the PIO mode operation i2c: mxs: distinguish i.MX23 and i.MX28 based I2C controller ...
2013-11-18Merge tag 'rdma-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband Pull infiniband/rdma updates from Roland Dreier: - Re-enable flow steering verbs with new improved userspace ABI - Fixes for slow connection due to GID lookup scalability - IPoIB fixes - Many fixes to HW drivers including mlx4, mlx5, ocrdma and qib - Further improvements to SRP error handling - Add new transport type for Cisco usNIC * tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (66 commits) IB/core: Re-enable create_flow/destroy_flow uverbs IB/core: extended command: an improved infrastructure for uverbs commands IB/core: Remove ib_uverbs_flow_spec structure from userspace IB/core: Use a common header for uverbs flow_specs IB/core: Make uverbs flow structure use names like verbs ones IB/core: Rename 'flow' structs to match other uverbs structs IB/core: clarify overflow/underflow checks on ib_create/destroy_flow IB/ucma: Convert use of typedef ctl_table to struct ctl_table IB/cm: Convert to using idr_alloc_cyclic() IB/mlx5: Fix page shift in create CQ for userspace IB/mlx4: Fix device max capabilities check IB/mlx5: Fix list_del of empty list IB/mlx5: Remove dead code IB/core: Encorce MR access rights rules on kernel consumers IB/mlx4: Fix endless loop in resize CQ RDMA/cma: Remove unused argument and minor dead code RDMA/ucma: Discard events for IDs not yet claimed by user space IB/core: Add Cisco usNIC rdma node and transport types RDMA/nes: Remove self-assignment from nes_query_qp() IB/srp: Report receive errors correctly ...
2013-11-18Merge tag 'for-v3.13' of git://git.infradead.org/battery-2.6Linus Torvalds
Pull battery updates from Anton Vorontsov: "Highlights: - A new driver for TI BQ24735 Battery Chargers, courtesy of NVidia. - Device tree bindings for TWL4030 chips. - Random fixes and cleanups" * tag 'for-v3.13' of git://git.infradead.org/battery-2.6: pm2301-charger: Remove unneeded NULL checks twl4030_charger: Add devicetree support power_supply: Fix documentation for TEMP_*ALERT* properties max17042_battery: Support regmap to access device's registers max17042_battery: Use SIMPLE_DEV_PM_OPS charger-manager : Replace kzalloc to devm_kzalloc and remove uneccessary code bq2415x_charger: Fix max battery regulation voltage tps65090-charger: Use "IS_ENABLED(CONFIG_OF)" for DT code tps65090-charger: Drop devm_free_irq of devm_ allocated irq power_supply: Add support for bq24735 charger pm2301-charger: Staticize pm2xxx_charger_die_therm_mngt pm2301-charger: Check return value of regulator_enable ab8500-charger: Remove redundant break ab8500-charger: Check return value of regulator_enable isp1704_charger: Fix driver to work with changes introduced in v3.5
2013-11-18Merge 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 include: - a new Remote Controller driver for ST SoC with the corresponding DT bindings - a new frontend (cx24117) - a new I2C camera flash driver (lm3560) - a new mem2mem driver for TI SoC (ti-vpe) - support for Raphael r828d added to r820t driver - some improvements on buffer allocation at VB2 core - usual driver fixes and improvements PS this time, we have a smaller number of patches. While it is hard to pinpoint to the reasons, I believe that it is mainly due to: 1) there are several patch series ready, but depending on DT review. I decided to grant some extra time for DT maintainers to look on it, as they're expecting to have more time with the changes agreed during ARM mini-summit and KS. If they can't review in time for 3.14, I'll review myself and apply for the next merge window. 2) I suspect that having both LinuxCon EU and LinuxCon NA happening during the same merge window affected the development productivity, as several core media developers participated on both events" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (151 commits) [media] media: st-rc: Add ST remote control driver [media] gpio-ir-recv: Include linux/of.h header [media] tvp7002: Include linux/of.h header [media] tvp514x: Include linux/of.h header [media] ths8200: Include linux/of.h header [media] adv7343: Include linux/of.h header [media] v4l: Fix typo in v4l2_subdev_get_try_crop() [media] media: i2c: add driver for dual LED Flash, lm3560 [media] rtl28xxu: add 15f4:0131 Astrometa DVB-T2 [media] rtl28xxu: add RTL2832P + R828D support [media] rtl2832: add new tuner R828D [media] r820t: add support for R828D [media] media/i2c: ths8200: fix build failure with gcc 4.5.4 [media] Add support for KWorld UB435-Q V2 [media] staging/media: fix msi3101 build errors [media] ddbridge: Remove casting the return value which is a void pointer [media] ngene: Remove casting the return value which is a void pointer [media] dm1105: remove unneeded not-null test [media] sh_mobile_ceu_camera: remove deprecated IRQF_DISABLED [media] media: rcar_vin: Add preliminary r8a7790 support ...
2013-11-18Merge tag 'edac_for_3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bpLinus Torvalds
Pull EDAC updates from Borislav Petkov: "Following up on last week's discussion, here's my part of the EDAC pile, highlights in the signed tag. The last two patches have a date from just now because I've just applied them to the tree after Johannes sent them to me earlier. I decided to forward them now because they're trivial. There's a third one for MPC85xx which adds PCIe error interrupt support but since it is not so trivial and hasn't seen any linux-next time, I'm deferring it to 3.14 EDAC update highlights: - Support for Calxeda ECX-2000 memory controller, from Robert Richter - Misc Calxeda Highbank drivers and EDAC core cleanups, from Rob Herring and Robert Richter - New maintainer for Freescale's MPC85xx EDAC driver: Johannes Thumshirn" * tag 'edac_for_3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: edac/85xx: Remove mpc85xx_pci_err_remove EDAC: Add edac-mpc85xx driver to MAINTAINERS edac, highbank: Moving error injection to sysfs for edac edac, highbank: Add MAINTAINERS entry edac: Unify reporting of device info for device, mc and pci edac, highbank: Improve and unify naming edac, highbank: Add Calxeda ECX-2000 support ARM: dts: calxeda: move memory-controller node out of ecx-common.dtsi edac, highbank: Fix interrupt setup of mem and l2 controller
2013-11-18Merge tag 'mmc-updates-for-3.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc Pull MMC updates from Chris Ball: "MMC highlights for 3.13: Core: - Improve runtime PM support, remove mmc_{suspend,resume}_host(). - Add MMC_CAP_RUNTIME_RESUME, for delaying MMC resume until we're outside of the resume sequence (in runtime_resume) to decrease system resume time. Drivers: - dw_mmc: Support HS200 mode. - sdhci-eshdc-imx: Support SD3.0 SDR clock tuning, DDR on IMX6. - sdhci-pci: Add support for Intel Clovertrail and Merrifield" * tag 'mmc-updates-for-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (108 commits) mmc: wbsd: Silence compiler warning mmc: core: Silence compiler warning in __mmc_switch mmc: sh_mmcif: Convert to clk_prepare|unprepare mmc: sh_mmcif: Convert to PM macros when defining dev_pm_ops mmc: dw_mmc: exynos: Revert the sdr_timing assignment mmc: sdhci: Avoid needless loop while handling SDIO interrupts in sdhci_irq mmc: core: Add MMC_CAP_RUNTIME_RESUME to resume at runtime_resume mmc: core: Improve runtime PM support during suspend/resume for sd/mmc mmc: core: Remove redundant mmc_power_up|off at runtime callbacks mmc: Don't force card to active state when entering suspend/shutdown MIPS: db1235: Don't use MMC_CLKGATE mmc: core: Remove deprecated mmc_suspend|resume_host APIs mmc: mmci: Move away from using deprecated APIs mmc: via-sdmmc: Move away from using deprecated APIs mmc: tmio: Move away from using deprecated APIs mmc: sh_mmcif: Move away from using deprecated APIs mmc: sdricoh_cs: Move away from using deprecated APIs mmc: rtsx: Remove redundant suspend and resume callbacks mmc: wbsd: Move away from using deprecated APIs mmc: pxamci: Remove redundant suspend and resume callbacks ...
2013-11-18hwmon: (lm75) Add support for GMT G751 chipArnaud Ebalard
This was tested on a NETGEAR ReadyNAS 2120 device (Marvell Armada XP based board, via DT). Signed-off-by: Arnaud Ebalard <arno@natisbad.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-11-17watchdog: dw: Enable OF support for DW watchdog timerDinh Nguyen
Add device tree support to the DW watchdog timer. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Acked-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Pavel Machek <pavel@denx.de> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: Viresh Kumar <viresh.linux@gmail.com> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: devicetree@vger.kernel.org Cc: linux-watchdog@vger.kernel.org
2013-11-17watchdog: sirf: add watchdog driver of CSR SiRFprimaII and SiRFatlasVIXianglong Du
On CSR SiRFprimaII and SiRFatlasVI, the 6th timer can act as a watchdog timer when the Watchdog mode is enabled. watchdog occur when TIMER watchdog counter matches the value software pre-set, when this event occurs, the effect is the same as the system software reset. Signed-off-by: Xianglong Du <Xianglong.Du@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Cc: Romain Izard <romain.izard.pro@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-11-17documentation/devicetree: Move DT bindings from gpio to watchdogJohannes Thumshirn
I accidently put the devicetree bindings for the MEN A21 watchdog driver in Documentation/devicetree/bindings/gpio instead of Documentation/devicetree/bindings/watchdog, this patch addresses this error. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@men.de> Acked-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: Rob Landley <rob@landley.net>
2013-11-17watchdog: add ralink watchdog driverJohn Crispin
Add a driver for the watchdog timer found on Ralink SoC Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: linux-watchdog@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org
2013-11-17watchdog: Add MOXA ART watchdog driverJonas Jensen
This patch adds a watchdog driver for the main hardware watchdog timer found on MOXA ART SoCs. The MOXA ART SoC provides one writable timer register, restarting the hardware once it reaches zero. The register is auto decremented every APB clock cycle. Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2013-11-16Merge 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: "A first set of batches of fixes for 3.13. The diffstat is large mostly because we're adding a defconfig for a family that's been lacking it, and there's some missing clock information added for i.MX and OMAP. The at91 new code is around dealing with RTC/RTT reset at boot to fix possible hangs due to pending wakeup interrupts coming in during early boot" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (29 commits) ARM: OMAP2+: Fix build for dra7xx without omap4 and 5 ARM: OMAP2+: omap_device: maintain sane runtime pm status around suspend/resume doc: devicetree: Add bindings documentation for omap-des driver ARM: dts: doc: Document missing compatible property for omap-sham driver ARM: OMAP3: Beagle: fix return value check in beagle_opp_init() ARM: at91: fix hanged boot due to early rtt-interrupt ARM: at91: fix hanged boot due to early rtc-interrupt video: exynos_mipi_dsim: Remove unused variable ARM: highbank: only select errata 764369 if SMP ARM: sti: only select errata 764369 if SMP ARM: tegra: init fuse before setting reset handler ARM: vt8500: add defconfig for v6/v7 chips ARM: integrator_cp: Set LCD{0,1} enable lines when turning on CLCD ARM: OMAP: devicetree: fix SPI node compatible property syntax items pinctrl: single: call pcs_soc->rearm() whenever IRQ mask is changed ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() MAINTAINERS: drop discontinued mailing list ARM: dts: i.MX51: Fix OTG PHY clock ARM: imx: set up pllv3 POWER and BYPASS sequentially ARM: imx: pllv3 needs relock in .set_rate() call ...
2013-11-16Merge tag 'pwm/for-3.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm changes from Thierry Reding: "Mostly bug fixes and clean up. There is a new driver, which is actually moving a custom PWM driver from drivers/misc. The majority of the patches are enhancements to the device tree support in the pwm-backlight driver. Backlights can now additionally be powered using a regulator and enabled using a GPIO in addition to just the PWM input" * tag 'pwm/for-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (30 commits) Documentation/pwm: Update supported SoC name for pwm-samsung pwm: samsung: Fix kernel warning while unexporting a channel MAINTAINERS: Move PWM subsystem tree to kernel.org Documentation/pwm: Fix trivial typos pwm-backlight: Remove unused variable pwm_backlight: avoid short blank screen while doing hibernation pwm-backlight: Fix brightness adjustment pwm: add ep93xx PWM support pwm-backlight: Allow for non-increasing brightness levels pwm-backlight: Add power supply support pwm-backlight: Use new enable_gpio field unicore32: Initialize PWM backlight enable_gpio field ARM: shmobile: Initialize PWM backlight enable_gpio field ARM: SAMSUNG: Initialize PWM backlight enable_gpio field ARM: pxa: Initialize PWM backlight enable_gpio field ARM: OMAP: Initialize PWM backlight enable_gpio field pwm-backlight: Add optional enable GPIO pwm-backlight: Track enable state pwm-backlight: Refactor backlight power on/off pwm-backlight: Improve readability ...
2013-11-16Merge commit 'dmaengine-3.13-v2' of ↵Vinod Koul
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine Pull dmaengine changes from Dan 1/ Bartlomiej and Dan finalized a rework of the dma address unmap implementation. 2/ In the course of testing 1/ a collection of enhancements to dmatest fell out. Notably basic performance statistics, and fixed / enhanced test control through new module parameters 'run', 'wait', 'noverify', and 'verbose'. Thanks to Andriy and Linus for their review. 3/ Testing the raid related corner cases of 1/ triggered bugs in the recently added 16-source operation support in the ioatdma driver. 4/ Some minor fixes / cleanups to mv_xor and ioatdma. Conflicts: drivers/dma/dmatest.c Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-11-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID updates from Jiri Kosina: - i2c-hid is not querying init reports any more, as it's not mandated by the spec, and annoys quite a few devices during enumeration, by Bibek Basu - a lot of fixes for Logitech devices, by Simon Wood - hid-apple now has an option to switch between Option and Command mode, by Nanno Langstraat - Some more workarounds for severely broken ELO devices, by Oliver Neukum - more devm conversions, by Benjamin Tissoires - wiimote correctness fixes, by David Herrmann - a lot of added support for various new device IDs and random small fixes here and there" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (34 commits) HID: enable Mayflash USB Gamecube Adapter HID: sony: Add force feedback support for Dualshock3 USB Input: usbtouchscreen: ignore eGalax/D-Wav/EETI HIDs HID: don't ignore eGalax/D-Wav/EETI HIDs HID: roccat: add missing special driver declarations HID:hid-lg4ff: Correct Auto-center strength for wheels other than MOMO and MOMO2 HID:hid-lg4ff: Initialize device properties before we touch autocentering. HID:hid-lg4ff: ensure ConstantForce is disabled when set to 0 HID:hid-lg4ff: Switch autocentering off when strength is set to zero. HID:hid-lg4ff: Scale autocentering force properly on Logitech wheel HID: roccat: fix Coverity CID 141438 HID: multitouch: add manufacturer to Kconfig help text HID: logitech-dj: small cleanup in rdcat() HID: remove self-assignment from hid_input_report HID: hid-sensor-hub: fix report size HID: i2c-hid: Stop querying for init reports HID: roccat: add support for Ryos MK keyboards HID: roccat: generalize some common code HID: roccat: add new device return value HID: wiimote: add pro-controller analog stick calibration ...
2013-11-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree updates from Jiri Kosina: "Usual earth-shaking, news-breaking, rocket science pile from trivial.git" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (23 commits) doc: usb: Fix typo in Documentation/usb/gadget_configs.txt doc: add missing files to timers/00-INDEX timekeeping: Fix some trivial typos in comments mm: Fix some trivial typos in comments irq: Fix some trivial typos in comments NUMA: fix typos in Kconfig help text mm: update 00-INDEX doc: Documentation/DMA-attributes.txt fix typo DRM: comment: `halve' -> `half' Docs: Kconfig: `devlopers' -> `developers' doc: typo on word accounting in kprobes.c in mutliple architectures treewide: fix "usefull" typo treewide: fix "distingush" typo mm/Kconfig: Grammar s/an/a/ kexec: Typo s/the/then/ Documentation/kvm: Update cpuid documentation for steal time and pv eoi treewide: Fix common typo in "identify" __page_to_pfn: Fix typo in comment Correct some typos for word frequency clk: fixed-factor: Fix a trivial typo ...
2013-11-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "Updates for the input subsystem. You will get an new drivers for Hyper-V synthetic keyboard and for Neonode zForce touchscreens, plus a bunch of driver fixes and cleanups" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (49 commits) Revert "Input: ALPS - add support for model found on Dell XT2" arm: dts: am335x sk: add touchscreen support Input: ti_am335x_tsc - fix spelling mistake in TSC/ADC DT binding Input: cyttsp4 - replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO Input: mma8450 - add missing i2c_set_clientdata() in mma8450_probe() Input: mpu3050 - add missing i2c_set_clientdata() in mpu3050_probe() Input: tnetv107x-keypad - make irqs signed for error handling Input: add driver for Neonode zForce based touchscreens Input: sh_keysc - enable the driver on all ARM platforms Input: remove a redundant max() call Input: mousedev - allow disabling even without CONFIG_EXPERT Input: allow deselecting serio drivers even without CONFIG_EXPERT Input: i8042 - add PNP modaliases Input: evdev - fall back to vmalloc for client event buffer Input: cypress_ps2 - do not consider data bad if palm is detected Input: cypress_ps2 - remove useless cast Input: fix PWM-related undefined reference errors Input: ALPS - change secondary device's name Input: wacom - not all multi-interface devices support touch Input: nspire-keypad - add missing clk_disable_unprepare() on error path ...
2013-11-15Merge tag 'mfd-3.13-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next Pull MFD updates from Samuel Ortiz: "For the 3.13 merge window we have a couple of new drivers for the AMS AS3722 PMIC and for STMicroelectronics STw481x PMIC. Although this is a smaller update than usual, we also have: - Device tree support for the max77693 driver - linux/of.h inclusion for all DT compatible MFD drivers, to avoid build breakage in the future - Support for Intel Wildcat Point-LP PCH through the lpc_ich driver - A small arizona update for new wm5110 DSP registers and a few fixes - A small palmas update as well, including an of_device table addition and a few minor fixes - Two small mfd-core changes, one including a memory leak fix for when mfd_add_device() fails - Our usual round of minor cleanups and janitorial fixes" * tag 'mfd-3.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-next: (63 commits) Documentation: mfd: Update s2mps11.txt mfd: pm8921: Potential NULL dereference in pm8921_remove() mfd: Fix memory leak in mfd_add_devices() mfd: Stop setting refcounting pointers in original mfd_cell arrays mfd: wm5110: Enable micd clamp functionality mfd: lpc_ich: Add Device IDs for Intel Wildcat Point-LP PCH mfd: max77693: Fix up bug of wrong interrupt number mfd: as3722: Don't export the regmap config mfd: twl6040: Remove obsolete cleanup for i2c clientdata mfd: tps65910: Remove warning during dt node parsing mfd: lpc_sch: Ignore resource conflicts when adding mfd cells mfd: ti_am335x_tscadc: Avoid possible deadlock of reg_lock mfd: syscon: Return -ENOSYS if CONFIG_MFD_SYSCON is not enabled mfd: Add support for ams AS3722 PMIC mfd: max77693: Include linux/of.h header mfd: tc3589x: Detect the precise version mfd: omap-usb: prepare/unprepare clock while enable/disable mfd: max77686: Include linux/of.h header mfd: max8907: Include linux/of.h header mfd: max8997: Include linux/of.h header ...
2013-11-15Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon fixes and updates from Jean Delvare: "All lm90 driver fixes and improvements" * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: Documentation: dt: hwmon: Add OF document for LM90 hwmon: (lm90) Add power control hwmon: (lm90) Add support for TI TMP451 hwmon: (lm90) Use enums for the indexes of temp8 and temp11 hwmon: (lm90) Add support to handle IRQ hwmon: (lm90) Define status bits hwmon: (lm90) Fix max6696 alarm handling
2013-11-16Merge branches 'for-3.12/upstream-fixes', 'for-3.13/holtek', ↵Jiri Kosina
'for-3.13/i2c-hid', 'for-3.13/logitech', 'for-3.13/multitouch', 'for-3.13/roccat', 'for-3.13/upstream' and 'for-3.13/wiimote' into for-linus
2013-11-15i2c: bcm-kona: Introduce Broadcom I2C DriverTim Kryger
Introduce support for Broadcom Serial Controller (BSC) I2C bus found in the Kona family of Mobile SoCs. FIFO hardware is utilized but only standard mode (100kHz), fast mode (400kHz), fast mode plus (1MHz), and I2C high-speed (3.4 MHz) bus speeds are supported. Signed-off-by: Tim Kryger <tim.kryger@linaro.org> Reviewed-by: Matt Porter <matt.porter@linaro.org> Reviewed-by: Markus Mayer <markus.mayer@linaro.org> [wsa: fixed Kconfig sorting, squashed broken out patches into one] Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-15i2c: omap: Fix missing device tree flags for omap2Tony Lindgren
As we claim to support device tree for mach-omap2, we should have the necessary flags in the driver to make it usable. Cc: linux-i2c@vger.kernel.org Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-15Merge branch 'kconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig changes from Michal Marek: - xconfig stores its setting in a meaningful path (~/.config/kernel.org/qconf.conf) - kconfig symbol search fix - documentation fixes - cleanup & comment update - fix warning when a kconfig symbol is defined with two different types - Yann is now officially listed as maintainer of kconfig, but he prefers me to send pull requests for now * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: MAINTAINERS: New kconfig maintainer xconfig: Fix the filename for GUI settings kconfig: fix bug in search results string: use strlen(gstr->s), not gstr->len kconfig: remove unused definition from scanner kconfig: adjust warning message for conflicting types kconfig: fix trivial typos and update mconf documentation kconfig: add short explanation to SYMBOL_WRITE Documentation/kbuild/kconfig.txt: 'make listnewconfig' replaces: yes "" | make oldconfig
2013-11-15doc: devicetree: Add bindings documentation for omap-des driverJoel Fernandes
Add documentation for the generic OMAP DES crypto modul describing the device tree bindings. Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Joel Fernandes <joelf@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-15ARM: dts: doc: Document missing compatible property for omap-sham driverLokesh Vutla
A new compatible property "ti,omap5-sham" is added to the omap-sham driver recently to support SHA/MD5 for OMAP5,DRA7 and AM43XX. Documenting the same. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-15Documentation: dt: hwmon: Add OF document for LM90Wei Ni
Add OF document for LM90 in Documentation/devicetree/. [JD: Add this new file to the LM90 MAINTAINERS entry.] Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-11-15hwmon: (lm90) Add support for TI TMP451Wei Ni
TI TMP451 is mostly compatible with ADT7461, except for local temperature low byte and max conversion rate. Add support to the LM90 driver. Signed-off-by: Wei Ni <wni@nvidia.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-11-15Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM changes from Paolo Bonzini: "Here are the 3.13 KVM changes. There was a lot of work on the PPC side: the HV and emulation flavors can now coexist in a single kernel is probably the most interesting change from a user point of view. On the x86 side there are nested virtualization improvements and a few bugfixes. ARM got transparent huge page support, improved overcommit, and support for big endian guests. Finally, there is a new interface to connect KVM with VFIO. This helps with devices that use NoSnoop PCI transactions, letting the driver in the guest execute WBINVD instructions. This includes some nVidia cards on Windows, that fail to start without these patches and the corresponding userspace changes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (146 commits) kvm, vmx: Fix lazy FPU on nested guest arm/arm64: KVM: PSCI: propagate caller endianness to the incoming vcpu arm/arm64: KVM: MMIO support for BE guest kvm, cpuid: Fix sparse warning kvm: Delete prototype for non-existent function kvm_check_iopl kvm: Delete prototype for non-existent function complete_pio hung_task: add method to reset detector pvclock: detect watchdog reset at pvclock read kvm: optimize out smp_mb after srcu_read_unlock srcu: API for barrier after srcu read unlock KVM: remove vm mmap method KVM: IOMMU: hva align mapping page size KVM: x86: trace cpuid emulation when called from emulator KVM: emulator: cleanup decode_register_operand() a bit KVM: emulator: check rex prefix inside decode_register() KVM: x86: fix emulation of "movzbl %bpl, %eax" kvm_host: typo fix KVM: x86: emulate SAHF instruction MAINTAINERS: add tree for kvm.git Documentation/kvm: add a 00-INDEX file ...
2013-11-15mm: dynamically allocate page->ptl if it cannot be embedded to struct pageKirill A. Shutemov
If split page table lock is in use, we embed the lock into struct page of table's page. We have to disable split lock, if spinlock_t is too big be to be embedded, like when DEBUG_SPINLOCK or DEBUG_LOCK_ALLOC enabled. This patch add support for dynamic allocation of split page table lock if we can't embed it to struct page. page->ptl is unsigned long now and we use it as spinlock_t if sizeof(spinlock_t) <= sizeof(long), otherwise it's pointer to spinlock_t. The spinlock_t allocated in pgtable_page_ctor() for PTE table and in pgtable_pmd_page_ctor() for PMD table. All other helpers converted to support dynamically allocated page->ptl. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reviewed-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-11-14tcp: tsq: restore minimal amount of queueingEric Dumazet
After commit c9eeec26e32e ("tcp: TSQ can use a dynamic limit"), several users reported throughput regressions, notably on mvneta and wifi adapters. 802.11 AMPDU requires a fair amount of queueing to be effective. This patch partially reverts the change done in tcp_write_xmit() so that the minimal amount is sysctl_tcp_limit_output_bytes. It also remove the use of this sysctl while building skb stored in write queue, as TSO autosizing does the right thing anyway. Users with well behaving NICS and correct qdisc (like sch_fq), can then lower the default sysctl_tcp_limit_output_bytes value from 128KB to 8KB. This new usage of sysctl_tcp_limit_output_bytes permits each driver authors to check how their driver performs when/if the value is set to a minimum of 4KB. Normally, line rate for a single TCP flow should be possible, but some drivers rely on timers to perform TX completion and too long TX completion delays prevent reaching full throughput. Fixes: c9eeec26e32e ("tcp: TSQ can use a dynamic limit") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Sujith Manoharan <sujith@msujith.org> Reported-by: Arnaud Ebalard <arno@natisbad.org> Tested-by: Sujith Manoharan <sujith@msujith.org> Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-11-14dmatest: add a 'wait' parameterDan Williams
Allows for scripting test runs by module load / unload. Prevent module load from returning until 'iterations' (finite) tests have completed, or cause reads of the 'wait' parameter in sysfs to pause until the tests are done. Also killed the local waitqueue since we can just let the thread exit naturally as long as we hold a reference. Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-11-14dmatest: add basic performance metricsDan Williams
Add iops and throughput to the summary output. Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-11-14dmatest: restore ability to start test at module load and initDan Williams
1/ move 'run' control to a module parameter so we can do: modprobe dmatest run=1. With this moved the rest of the debugfs boilerplate can go. 2/ Fix parameter initialization. Previously the test was being started without taking the parameters into account in the built-in case. Also killed off the '__' version of some routines. The new rule is just hold the lock when calling a *threaded_test() routine. Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-11-14dmatest: replace stored results mechanism, with uniform messagesDan Williams
For long running tests the tracking results in a memory leak for the "ok" results, and for the failures the kernel log should be sufficient. Provide a uniform format for error messages so they can be easily parsed and remove the debugfs file. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-11-14Revert "dmatest: append verify result to results"Dan Williams
This reverts commit d86b2f298e6de124984f5d5817ed1e6e759b3ada. The kernel log buffer is sufficient for collecting test results. The current logging OOMs the machine on long running tests, and usually only the first error is relevant. It is better to stop on error and parse the kernel output. If output volume becomes an issue we can always investigate using trace messages. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2013-11-14ARM: OMAP: devicetree: fix SPI node compatible property syntax itemsEric Witcher
Correct the SPI node compatible property items to match example code and match current DTS usage. Signed-off-by: Eric Witcher <ewitcher@mindspring.com> Acked-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2013-11-14i2c: i801: Add Device IDs for Intel Wildcat Point-LP PCHJames Ralston
This patch adds the SMBus Device IDs for the Intel Wildcat Point-LP PCH. Signed-off-by: James Ralston <james.d.ralston@intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-14i2c: i2c-st: Add ST I2C controllerMaxime COQUELIN
This patch adds support to SSC (Synchronous Serial Controller) I2C driver. This IP also supports SPI protocol, but this is not the aim of this driver. This IP is embedded in all ST SoCs for Set-top box platorms, and supports I2C Standard and Fast modes. Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-14Merge branch 'core-locking-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core locking changes from Ingo Molnar: "The biggest changes: - add lockdep support for seqcount/seqlocks structures, this unearthed both bugs and required extra annotation. - move the various kernel locking primitives to the new kernel/locking/ directory" * 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) block: Use u64_stats_init() to initialize seqcounts locking/lockdep: Mark __lockdep_count_forward_deps() as static lockdep/proc: Fix lock-time avg computation locking/doc: Update references to kernel/mutex.c ipv6: Fix possible ipv6 seqlock deadlock cpuset: Fix potential deadlock w/ set_mems_allowed seqcount: Add lockdep functionality to seqcount/seqlock structures net: Explicitly initialize u64_stats_sync structures for lockdep locking: Move the percpu-rwsem code to kernel/locking/ locking: Move the lglocks code to kernel/locking/ locking: Move the rwsem code to kernel/locking/ locking: Move the rtmutex code to kernel/locking/ locking: Move the semaphore core to kernel/locking/ locking: Move the spinlock code to kernel/locking/ locking: Move the lockdep code to kernel/locking/ locking: Move the mutex code to kernel/locking/ hung_task debugging: Add tracepoint to report the hang x86/locking/kconfig: Update paravirt spinlock Kconfig description lockstat: Report avg wait and hold times lockdep, x86/alternatives: Drop ancient lockdep fixup message ...
2013-11-14Merge tag 'fbdev-3.13' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev changes from Tomi Valkeinen: "Nothing particularly stands out in this pull request. The biggest part of the changes are cleanups. Maybe one fix to mention is the "fb: reorder the lock sequence to fix potential dead lock" which hopefully fixes the fb locking issues reported by multiple persons. There are also a few commits that have changes to arch/arm/mach-at91 and arch/avr32, which have been acked by the maintainers" * tag 'fbdev-3.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (143 commits) fb: reorder the lock sequence to fix potential dead lock fbdev: shmobile-lcdcfb: Convert to clk_prepare/unprepare fbdev: shmobile-hdmi: Convert to clk_prepare/unprepare omapdss: Add new panel driver for Topolly td028ttec1 LCD. video: exynos_mipi_dsi: Unlock the mutex before returning video: da8xx-fb: remove unwanted define video: Remove unnecessary semicolons simplefb: use write-combined remapping simplefb: fix unmapping fb during destruction OMAPDSS: connector-dvi: fix releasing i2c_adapter OMAPDSS: DSI: fix perf measuring ifdefs framebuffer: Use fb_<level> framebuffer: Add fb_<level> convenience logging macros efifb: prevent null-deref when iterating dmi_list fbdev: fix error return code in metronomefb_probe() video: xilinxfb: Fix for "Use standard variable name convention" OMAPDSS: Fix de_level in videomode_to_omap_video_timings() video: xilinxfb: Simplify error path video: xilinxfb: Use devm_kzalloc instead of kzalloc video: xilinxfb: Use standard variable name convention ...