1. 04 Dec, 2013 19 commits
    • Eduardo Valentin's avatar
      arm: dts: make OMAP4460 bandgap node to belong to OCP · 135df807
      Eduardo Valentin authored
      Small fix on representation. Bandgap node belongs to OCP.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Suggested-by: default avatarNishanth Menon <nm@ti.com>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      135df807
    • Eduardo Valentin's avatar
      arm: dts: make OMAP443x bandgap node to belong to OCP · 977a3528
      Eduardo Valentin authored
      Small fix on representation. Bandgap node belongs to OCP.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Suggested-by: default avatarNishanth Menon <nm@ti.com>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      977a3528
    • Eduardo Valentin's avatar
      arm: dts: add cooling properties on omap5 cpu node · 2cd29f63
      Eduardo Valentin authored
      OMAP5 devices can reach high temperatures and thus
      needs to have cpufreq-cooling on systems running on it.
      
      This patch adds the required cooling device properties
      so that cpufreq-cpu0 driver loads the cooling device.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      2cd29f63
    • Eduardo Valentin's avatar
      arm: dts: add omap5 thermal data · 1b761fc5
      Eduardo Valentin authored
      This patch changes the dtsi entry on omap5 to contain
      the thermal data. This data will enable the passive
      cooling with CPUfreq cooling device at 100C. The
      system will do a thermal shutdown at 125C whenever
      any of its sensors sees this level.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      1b761fc5
    • Eduardo Valentin's avatar
      arm: dts: add omap5 CORE thermal data · dcb5004f
      Eduardo Valentin authored
      This patch changes a dtsi file to contain the thermal data
      for CORE domain on OMAP5 and later SoCs. This data will
      enable a thermal shutdown at 125C.
      
      This thermal data can be reused across TI SoC devices.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      dcb5004f
    • Eduardo Valentin's avatar
      arm: dts: add omap5 GPU thermal data · 28c90169
      Eduardo Valentin authored
      This patch changes a dtsi file to contain the thermal data
      for GPU domain on OMAP5 and later SoCs. This data will
      enable a thermal shutdown at 125C.
      
      This thermal data can be reused across TI SoC devices.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      28c90169
    • Eduardo Valentin's avatar
      arm: dts: add cooling properties on omap4460 cpu node · 616a6635
      Eduardo Valentin authored
      OMAP4460 devices can reach high temperatures and thus
      needs to have cpufreq-cooling on systems running on it.
      
      This patch adds the required cooling device properties
      so that cpufreq-cpu0 driver loads the cooling device.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      616a6635
    • Eduardo Valentin's avatar
      arm: dts: add cooling properties on omap4430 cpu node · 72af5e6d
      Eduardo Valentin authored
      OMAP4430 devices can reach high temperatures and thus
      needs to have cpufreq-cooling on systems running on it.
      
      This patch adds the required cooling device properties
      so that cpufreq-cpu0 driver loads the cooling device.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree-discuss@lists.ozlabs.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      72af5e6d
    • Eduardo Valentin's avatar
      arm: dts: add omap4460 thermal data · 8af51b0f
      Eduardo Valentin authored
      This patch changes the dtsi entry on omap4460 to contain
      the thermal data. This data will enable the passive
      cooling with CPUfreq cooling device at 100C and the
      system will do a thermal shutdown at 125C.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      8af51b0f
    • Eduardo Valentin's avatar
      arm: dts: add omap4430 thermal data · aa9bb4bb
      Eduardo Valentin authored
      This patch changes the dtsi entry on omap4430 to contain
      the thermal data. This data will enable the passive
      cooling with CPUfreq cooling device at 100C and the
      system will do a thermal shutdown at 125C.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree-discuss@lists.ozlabs.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      aa9bb4bb
    • Eduardo Valentin's avatar
      arm: dts: add omap4 CPU thermal data · 0bbf6c54
      Eduardo Valentin authored
      This patch changes a dtsi file to contain the thermal data
      for MPU domain on OMAP4 and later SoCs. This data will
      enable the passive cooling with CPUfreq cooling device
      at 100C and the system will do a thermal shutdown at 125C.
      
      This thermal data can be reused across TI SoC devices.
      
      Cc: "Benoît Cousson" <bcousson@baylibre.com>
      Cc: Tony Lindgren <tony@atomide.com>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: Pawel Moll <pawel.moll@arm.com>
      Cc: Mark Rutland <mark.rutland@arm.com>
      Cc: Stephen Warren <swarren@wwwdotorg.org>
      Cc: Ian Campbell <ian.campbell@citrix.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: linux-omap@vger.kernel.org
      Cc: devicetree@vger.kernel.org
      Cc: linux-arm-kernel@lists.infradead.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      0bbf6c54
    • Eduardo Valentin's avatar
      thermal: ti-soc-thermal: use thermal DT infrastructure · 26d9cc65
      Eduardo Valentin authored
      This patch improves the ti-soc-thermal driver by adding the
      support to build the thermal zones based on DT nodes.
      
      The driver will have two options now to build the thermal
      zones. The first option is the zones originally coded
      in this driver. So, the driver behavior will be same
      if there is no DT node describing the zones. The second
      option, when it is found a DT node with thermal data,
      will used the common infrastructure to build the thermal
      zone and bind its cooling devices.
      
      In case the driver loads thermal data using the legacy
      mode, this driver still adds to the system
      a cpufreq cooling device. Loading the thermal data from
      DT, the driver assumes someone else will add the cpufreq
      cooling device, like the cpufreq driver.
      
      Cc: Zhang Rui <rui.zhang@intel.com>
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      26d9cc65
    • Eduardo Valentin's avatar
      hwmon: tmp102: expose to thermal fw via DT nodes · 6a027523
      Eduardo Valentin authored
      This patch adds to tmp102 temperature sensor the possibility
      to expose itself as thermal zone device, registered on the
      thermal framework.
      
      The thermal zone is built only if a device tree node
      describing a thermal zone for this sensor is present
      inside the tmp102 DT node. Otherwise, the driver behavior
      will be the same.
      
      Note: This patch has also been reviewed by Jean D. He has
      requested to perform a wider inspection of possible
      users of thermal and hwmon interaction API. On the other
      hand, the change on this patch is acceptable on first
      step of overall code change.
      
      Cc: Jean Delvare <khali@linux-fr.org>
      Cc: lm-sensors@lm-sensors.org
      Cc: linux-kernel@vger.kernel.org
      Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      6a027523
    • Eduardo Valentin's avatar
      hwmon: lm75: expose to thermal fw via DT nodes · 22e73183
      Eduardo Valentin authored
      This patch adds to lm75 temperature sensor the possibility
      to expose itself as thermal zone device, registered on the
      thermal framework.
      
      The thermal zone is built only if a device tree node
      describing a thermal zone for this sensor is present
      inside the lm75 DT node. Otherwise, the driver behavior
      will be the same.
      
      Note: This patch has also been reviewed by Jean D. He has
      requested to perform a wider inspection of possible
      users of thermal and hwmon interaction API. On the other
      hand, the change on this patch is acceptable on first
      step of overall code change.
      
      Cc: Jean Delvare <khali@linux-fr.org>
      Cc: lm-sensors@lm-sensors.org
      Cc: linux-kernel@vger.kernel.org
      Acked-by: default avatarGuenter Roeck <linux@roeck-us.net>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      22e73183
    • Eduardo Valentin's avatar
      cpufreq: cpufreq-cpu0: add dt node parsing for cooling device properties · 77cff592
      Eduardo Valentin authored
      This patch changes the cpufreq-cpu0 driver to consider if
      a cpu needs cooling (with cpufreq). In case the cooling is needed,
      the cpu0 device tree node needs to be properly configured
      with cooling device properties.
      
      In case these properties are present,, the driver will
      load a cpufreq cooling device in the system. The cpufreq-cpu0
      driver is not interested in determining how the system should
      be using the cooling device. The driver is responsible
      only of loading the cooling device.
      
      Describing how the cooling device will be used can be
      accomplished by setting up a thermal zone that references
      and is composed by the cpufreq cooling device.
      
      Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
      Cc: Grant Likely <grant.likely@linaro.org>
      Cc: Rob Herring <rob.herring@calxeda.com>
      Cc: cpufreq@vger.kernel.org
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Cc: devicetree-discuss@lists.ozlabs.org
      Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      77cff592
    • Eduardo Valentin's avatar
      thermal: cpu_cooling: introduce of_cpufreq_cooling_register · 39d99cff
      Eduardo Valentin authored
      This patch introduces an API to register cpufreq cooling device
      based on device tree node.
      
      The registration via device tree node differs from normal
      registration due to the fact that it is needed to fill
      the device_node structure in order to be able to match
      the cooling devices with trip points.
      
      Cc: Zhang Rui <rui.zhang@intel.com>
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      39d99cff
    • Eduardo Valentin's avatar
      thermal: core: introduce thermal_of_cooling_device_register · a116b5d4
      Eduardo Valentin authored
      This patch adds a new API to allow registering cooling devices
      in the thermal framework derived from device tree nodes.
      
      This API links the cooling device with the device tree node
      so that binding with thermal zones is possible, given
      that thermal zones are pointing to cooling device
      device tree nodes.
      
      Cc: Zhang Rui <rui.zhang@intel.com>
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      a116b5d4
    • Eduardo Valentin's avatar
      thermal: introduce device tree parser · 4e5e4705
      Eduardo Valentin authored
      This patch introduces a device tree bindings for
      describing the hardware thermal behavior and limits.
      Also a parser to read and interpret the data and feed
      it in the thermal framework is presented.
      
      This patch introduces a thermal data parser for device
      tree. The parsed data is used to build thermal zones
      and thermal binding parameters. The output data
      can then be used to deploy thermal policies.
      
      This patch adds also documentation regarding this
      API and how to define tree nodes to use
      this infrastructure.
      
      Note that, in order to be able to have control
      on the sensor registration on the DT thermal zone,
      it was required to allow changing the thermal zone
      .get_temp callback. For this reason, this patch
      also removes the 'const' modifier from the .ops
      field of thermal zone devices.
      
      Cc: Zhang Rui <rui.zhang@intel.com>
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      4e5e4705
    • Eduardo Valentin's avatar
      thermal: allow registering without .get_temp · 81bd4e1c
      Eduardo Valentin authored
      This patch changes the thermal core driver to allow
      registration of thermal zones without the .get_temp callback.
      
      The idea behind this change is to allow lazy registration
      of sensor callbacks.
      
      The thermal zone will be disabled whenever the ops
      does not contain a .get_temp callback. The sysfs interface
      will be returning -EINVAL on any temperature read operation.
      
      Cc: Zhang Rui <rui.zhang@intel.com>
      Cc: linux-pm@vger.kernel.org
      Cc: linux-kernel@vger.kernel.org
      Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@ti.com>
      81bd4e1c
  2. 29 Nov, 2013 13 commits
    • Linus Torvalds's avatar
      Linux 3.13-rc2 · dc1ccc48
      Linus Torvalds authored
      dc1ccc48
    • Linus Torvalds's avatar
      Merge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64 · d5ff835f
      Linus Torvalds authored
      Pull ARM64 fixes from Catalin Marinas:
       - Remove preempt_count modifications in the arm64 IRQ handling code
         since that's already dealt with in generic irq_enter/irq_exit
       - PTE_PROT_NONE bit moved higher up to avoid overlapping with the
         hardware bits (for PROT_NONE mappings which are pte_present)
       - Big-endian fixes for ptrace support
       - Asynchronous aborts unmasking while in the kernel
       - pgprot_writecombine() change to create Normal NonCacheable memory
         rather than Device GRE
      
      * tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64:
        arm64: Move PTE_PROT_NONE higher up
        arm64: Use Normal NonCacheable memory for writecombine
        arm64: debug: make aarch32 bkpt checking endian clean
        arm64: ptrace: fix compat registes get/set to be endian clean
        arm64: Unmask asynchronous aborts when in kernel mode
        arm64: dts: Reserve the memory used for secondary CPU release address
        arm64: let the core code deal with preempt_count
      d5ff835f
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · 033dbbde
      Linus Torvalds authored
      Pull s390 updates from Martin Schwidefsky:
       "One performance improvement and a few bug fixes.  Two of the fixes
        deal with the clock related problems we have seen on recent kernels"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/mm: handle asce-type exceptions as normal page fault
        s390,time: revert direct ktime path for s390 clockevent device
        s390/time,vdso: convert to the new update_vsyscall interface
        s390/uaccess: add missing page table walk range check
        s390/mm: optimize copy_page
        s390/dasd: validate request size before building CCW/TCW request
        s390/signal: always restore saved runtime instrumentation psw bit
      033dbbde
    • Linus Torvalds's avatar
      Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · dc418f6e
      Linus Torvalds authored
      Pull i2c fixes from Wolfram Sang:
       "Some easy but needed fixes for i2c drivers since rc1"
      
      * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: bcm2835: Linking platform nodes to adapter nodes
        i2c: omap: raw read and write endian fix
        i2c: i2c-bcm-kona: Fix module build
        i2c: i2c-diolan-u2c: different usb endpoints for DLN-2-U2C
        i2c: bcm-kona: remove duplicated include
        i2c: davinci: raw read and write endian fix
      dc418f6e
    • Linus Torvalds's avatar
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq · 7224b31b
      Linus Torvalds authored
      Pull workqueue fixes from Tejun Heo:
       "This contains one important fix.  The NUMA support added a while back
        broke ordering guarantees on ordered workqueues.  It was enforced by
        having single frontend interface with @max_active == 1 but the NUMA
        support puts multiple interfaces on unbound workqueues on NUMA
        machines thus breaking the ordered guarantee.  This is fixed by
        disabling NUMA support on ordered workqueues.
      
        The above and a couple other patches were sitting in for-3.12-fixes
        but I forgot to push that out, so they ended up waiting a bit too
        long.  My aplogies.
      
        Other fixes are minor"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
        workqueue: fix pool ID allocation leakage and remove BUILD_BUG_ON() in init_workqueues
        workqueue: fix comment typo for __queue_work()
        workqueue: fix ordered workqueues in NUMA setups
        workqueue: swap set_cpus_allowed_ptr() and PF_NO_SETAFFINITY
      7224b31b
    • Linus Torvalds's avatar
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata · de92a058
      Linus Torvalds authored
      Pull libata fixes from Tejun Heo:
       "libata device removal path was removing parent device node before its
        child, which is mostly harmless but triggers warning after recent
        sysfs changes.  Rafael's patch fixes the order.
      
        Other than that, minor controller-specific fixes and device ID
        additions"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
        ATA: Fix port removal ordering
        ahci: add Marvell 9230 to the AHCI PCI device list
        ata: fix acpi_bus_get_device() return value check
        pata_arasan_cf: add missing clk_disable_unprepare() on error path
        ahci: add support for IBM Akebono platform device
      de92a058
    • Linus Torvalds's avatar
      Merge branch 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · 2855987d
      Linus Torvalds authored
      Pull cgroup fixes from Tejun Heo:
       "Fixes for three issues.
      
         - cgroup destruction path could swamp system_wq possibly leading to
           deadlock.  This actually seems to happen in the wild with memcg
           because memcg destruction path adds nested dependency on system_wq.
      
           Resolved by isolating cgroup destruction work items on its
           dedicated workqueue.
      
         - Possible locking context deadlock through seqcount reported by
           lockdep
      
         - Memory leak under certain conditions"
      
      * 'for-3.13-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
        cgroup: fix cgroup_subsys_state leak for seq_files
        cpuset: Fix memory allocator deadlock
        cgroup: use a dedicated workqueue for cgroup destruction
      2855987d
    • Linus Torvalds's avatar
      Merge tag 'sound-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · b8495995
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "Quite a few HD-Audio fixes, a WUSB audio fix and a fix for FireWire
        audio.  The HD-audio part contains a couple of fixes for the generic
        parser, and these are the only intrusive fixes.  The rest are mostly
        device-specific fixes"
      
      * tag 'sound-3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: hda - Add LFE chmap to ASUS ET2700
        ALSA: hda - Initialize missing bass speaker pin for ASUS AIO ET2700
        ALSA: hda - limit mic boost on Asus UX31[A,E]
        ALSA: hda - Check leaf nodes to find aamix amps
        ALSA: hda - Fix hp-mic mode without VREF bits
        ALSA: hda - Create Headhpone Mic Jack Mode when really needed
        ALSA: usb: use multiple packets per urb for Wireless USB inbound audio
        ALSA: hda - Enable mute/mic-mute LEDs for more Thinkpads with Conexant codec
        ALSA: hda - Drop bus->avoid_link_reset flag
        ALSA: hda/realtek - Set pcbeep amp for ALC668
        ALSA: hda/realtek - Add support of ALC231 codec
        ALSA: firewire-lib: fix wrong value for FDF field as an empty packet
      b8495995
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs · b01537bf
      Linus Torvalds authored
      Pull vfs dentry reference count fix from Al Viro.
      
      This fixes a possible inode_permission NULL pointer dereference (and
      other problems) that were due to the root dentry count being decremented
      too much.  In commit 48a066e7 ("RCU'd vfsmounts") the placement of
      clearing the LOOKUP_RCU bit changed, and we then returned failure of
      incrementing the lockref on the parent dentry with LOOKUP_RCU cleared.
      
      But that meant we needed to go through the same cleanup routines that
      the later failures did wrt LOOKUP_ROOT and nd->root.
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
        fix bogus path_put() of nd->root after some unlazy_walk() failures
      b01537bf
    • Linus Torvalds's avatar
      Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux · 282c183b
      Linus Torvalds authored
      Pull drm qxl leak fix from Dave Airlie:
       "As usual 5 mins after I send a trivial pull fix I find a real bug!
      
        This fixes a memory leak and I'd like to get it into stable queue
        asap"
      
      * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
        drm/qxl: fix memory leak in release list handling
      282c183b
    • Catalin Marinas's avatar
      arm64: Move PTE_PROT_NONE higher up · 3676f9ef
      Catalin Marinas authored
      PTE_PROT_NONE means that a pte is present but does not have any
      read/write attributes. However, setting the memory type like
      pgprot_writecombine() is allowed and such bits overlap with
      PTE_PROT_NONE. This causes mmap/munmap issues in drivers that change the
      vma->vm_pg_prot on PROT_NONE mappings.
      
      This patch reverts the PTE_FILE/PTE_PROT_NONE shift in commit
      59911ca4 (ARM64: mm: Move PTE_PROT_NONE bit) and moves PTE_PROT_NONE
      together with the other software bits.
      Signed-off-by: default avatarSteve Capper <steve.capper@linaro.org>
      Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
      Tested-by: default avatarSteve Capper <steve.capper@linaro.org>
      Cc: <stable@vger.kernel.org> # 3.11+
      3676f9ef
    • Catalin Marinas's avatar
      arm64: Use Normal NonCacheable memory for writecombine · 4f00130b
      Catalin Marinas authored
      This provides better performance compared to Device GRE and also allows
      unaligned accesses. Such memory is intended to be used with standard RAM
      (e.g. framebuffers) and not I/O.
      Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
      4f00130b
    • Al Viro's avatar
      fix bogus path_put() of nd->root after some unlazy_walk() failures · d870b4a1
      Al Viro authored
      Failure to grab reference to parent dentry should go through the
      same cleanup as nd->seq mismatch.  As it is, we might end up with
      caller thinking it needs to path_put() nd->root, with obvious
      nasty results once we'd hit that bug enough times to drive the
      refcount of root dentry all the way to zero...
      Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      d870b4a1
  3. 28 Nov, 2013 8 commits