17 Jan, 2015

1 commit


15 Jan, 2015

2 commits

  • Pull thermal fixes from Zhang Rui:
    "Specifics:

    - bogus type qualifier fix in OF thermal code.
    - Minor fixes on imx and rcar thermal drivers.
    - Update TI SoC thermal maintainer entry.
    - Updated documentation of OF cpufreq cooling register"

    * 'thermal-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
    thermal: rcar: Spelling/grammar: s/drier use .../driver uses ...s/
    thermal: rcar: change type of ctemp in rcar_thermal_update_temp()
    thermal: rcar: fix ENR register value
    Documentation: thermal: document of_cpufreq_cooling_register()
    Thermal: imx: add clk disable/enable for suspend/resume
    MAINTAINERS: update ti-soc-thermal status
    MAINTAINERS: Add linux-omap to list of reviewers for TI Thermal
    thermal: of: Remove bogus type qualifier for of_thermal_get_trip_points()

    Linus Torvalds
     
  • Pull networking fixes from David Miller:

    1) Don't use uninitialized data in IPVS, from Dan Carpenter.

    2) conntrack race fixes from Pablo Neira Ayuso.

    3) Fix TX hangs with i40e, from Jesse Brandeburg.

    4) Fix budget return from poll calls in dnet and alx, from Eric
    Dumazet.

    5) Fix bugus "if (unlikely(x) < 0)" test in AF_PACKET, from Christoph
    Jaeger.

    6) Fix bug introduced by conversion to list_head in TIPC retransmit
    code, from Jon Paul Maloy.

    7) Don't use GFP_NOIO under spinlock in USB kaweth driver, from Alexey
    Khoroshilov.

    8) Fix bridge build with INET disabled, from Arnd Bergmann.

    9) Fix netlink array overrun for PROBE attributes in openvswitch, from
    Thomas Graf.

    10) Don't hold spinlock across synchronize_irq() in tg3 driver, from
    Prashant Sreedharan.

    * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (44 commits)
    tg3: Release tp->lock before invoking synchronize_irq()
    tg3: tg3_reset_task() needs to use rtnl_lock to synchronize
    tg3: tg3_timer() should grab tp->lock before checking for tp->irq_sync
    team: avoid possible underflow of count_pending value for notify_peers and mcast_rejoin
    openvswitch: packet messages need their own probe attribtue
    i40e: adds FCoE configure option
    cxgb4vf: Fix queue allocation for 40G adapter
    netdevice: Add missing parentheses in macro
    bridge: only provide proxy ARP when CONFIG_INET is enabled
    neighbour: fix base_reachable_time(_ms) not effective immediatly when changed
    net: fec: fix MDIO bus assignement for dual fec SoC's
    xen-netfront: use different locks for Rx and Tx stats
    drivers: net: cpsw: fix multicast flush in dual emac mode
    cxgb4vf: Initialize mdio_addr before using it
    net: Corrected the comment describing the ndo operations to reflect the actual prototype for couple of operations
    usb/kaweth: use GFP_ATOMIC under spin_lock in usb_start_wait_urb()
    MAINTAINERS: add me as ibmveth maintainer
    tipc: fix bug in broadcast retransmit code
    update ip-sysctl.txt documentation (v2)
    net/at91_ether: prepare and unprepare clock
    ...

    Linus Torvalds
     

13 Jan, 2015

2 commits

  • Pull scsi target fixes from Nicholas Bellinger:
    "Mostly minor fixes this time, including:

    - Add missing virtio-scsi -> TCM attribute conversion in vhost-scsi.
    - Fix persistent reservations write exclusive handling to allow
    readers for all registered I_T nexuses.
    - Drop arbitrary maximum I/O size limit in order to process I/Os
    larger than 4 MB, required for initiators that don't honor block
    limits EVPD.
    - Drop the now left-over fabric_max_sectors attribute"

    * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
    iscsi-target: Fix typos in enum cmd_flags_table
    MAINTAINERS: Add entry for iSER target driver
    target: Allow Write Exclusive non-reservation holders to READ
    target: Drop left-over fabric_max_sectors attribute
    target: Drop arbitrary maximum I/O size limit
    Documentation/target: Update fabric_ops to latest code
    vhost-scsi: Add missing virtio-scsi -> TCM attribute conversion

    Linus Torvalds
     
  • Update documentation to reflect the fact that
    /proc/sys/net/ipv4/route/max_size is no longer used for ipv4.

    Signed-off-by: Ani Sinha
    Signed-off-by: David S. Miller

    Ani Sinha
     

10 Jan, 2015

1 commit


07 Jan, 2015

2 commits


31 Dec, 2014

1 commit

  • Pull input layer fixes from Dmitry Torokhov:
    "Fixes for v7 protocol for ALPS devices and few other driver fixes.

    Also users can request input events to be stamped with boot time
    timestamps, in addition to real and monotonic timestamps"

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
    Input: hil_kbd - fix incorrect use of init_completion
    Input: alps - v7: document the v7 touchpad packet protocol
    Input: alps - v7: fix finger counting for > 2 fingers on clickpads
    Input: alps - v7: sometimes a single touch is reported in mt[1]
    Input: alps - v7: ignore new packets
    Input: evdev - add CLOCK_BOOTTIME support
    Input: psmouse - expose drift duration for IBM trackpoints
    Input: stmpe - bias keypad columns properly
    Input: stmpe - enforce device tree only mode
    mfd: stmpe: add pull up/down register offsets for STMPE
    Input: optimize events_per_packet count calculation
    Input: edt-ft5x06 - fixed a macro coding style issue
    Input: gpio_keys - replace timer and workqueue with delayed workqueue
    Input: gpio_keys - allow separating gpio and irq in device tree

    Linus Torvalds
     

21 Dec, 2014

1 commit

  • Pull clk framework updates from Mike Turquette:
    "This is much later than usual due to several last minute bugs that had
    to be addressed. As usual the majority of changes are new drivers and
    modifications to existing drivers. The core recieved many fixes along
    with the groundwork for several large changes coming in the future
    which will better parition clock providers from clock consumers"

    * tag 'clk-for-linus-3.19' of git://git.linaro.org/people/mike.turquette/linux: (86 commits)
    clk: samsung: Fix Exynos 5420 pinctrl setup and clock disable failure due to domain being gated
    ARM: OMAP3: clock: fix boot breakage in legacy mode
    ARM: OMAP2+: clock: fix DPLL code to use new determine rate APIs
    clk: Really fix deadlock with mmap_sem
    clk: mmp: fix sparse non static symbol warning
    clk: Change clk_ops->determine_rate to return a clk_hw as the best parent
    clk: change clk_debugfs_add_file to take a struct clk_hw
    clk: Don't expose __clk_get_accuracy
    clk: Don't try to use a struct clk* after it could have been freed
    clk: Remove unused function __clk_get_prepare_count
    clk: samsung: Fix double add of syscore ops after driver rebind
    clk: samsung: exynos4: set parent of sclk_hdmiphy to hdmi
    clk: samsung: exynos4415: Fix build with PM_SLEEP disabled
    clk: samsung: remove unnecessary inclusion of header files from clk.h
    clk: samsung: remove unnecessary CONFIG_OF from clk.c
    clk: samsung: Spelling s/bwtween/between/
    clk: rockchip: Add support for the mmc clock phases using the framework
    clk: rockchip: add bindings for the mmc clocks
    clk: rockchip: rk3288 export i2s0_clkout for use in DT
    clk: rockchip: use clock ID for DMC (memory controller) on rk3288
    ...

    Linus Torvalds
     

20 Dec, 2014

2 commits

  • Pull x86 MPX fixes from Thomas Gleixner:
    "Three updates for the new MPX infrastructure:
    - Use the proper error check in the trap handler
    - Add a proper config option for it
    - Bring documentation up to date"

    * 'x86-mpx-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
    x86, mpx: Give MPX a real config option prompt
    x86, mpx: Update documentation
    x86_64/traps: Fix always true condition

    Linus Torvalds
     
  • Pull second batch of powerpc updates from Michael Ellerman:
    "The highlight is the series that reworks the idle management on
    powernv, which allows us to use deeper idle states on those machines.

    There's the fix from Anton for the "BUG at kernel/smpboot.c:134!"
    problem.

    An i2c driver for powernv. This is acked by Wolfram Sang, and he
    asked that we take it through the powerpc tree.

    A fix for audit from rgb at Red Hat, acked by Paul Moore who is one of
    the audit maintainers.

    A patch from Ben to export the symbol map of our OPAL firmware as a
    sysfs file, so that tools can use it.

    Also some CXL fixes, a couple of powerpc perf fixes, a fix for
    smt-enabled, and the patch to add __force to get_user() so we can use
    bitwise types"

    * tag 'powerpc-3.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux:
    powerpc/powernv: Ignore smt-enabled on Power8 and later
    powerpc/uaccess: Allow get_user() with bitwise types
    powerpc/powernv: Expose OPAL firmware symbol map
    powernv/powerpc: Add winkle support for offline cpus
    powernv/cpuidle: Redesign idle states management
    powerpc/powernv: Enable Offline CPUs to enter deep idle states
    powerpc/powernv: Switch off MMU before entering nap/sleep/rvwinkle mode
    i2c: Driver to expose PowerNV platform i2c busses
    powerpc: add little endian flag to syscall_get_arch()
    power/perf/hv-24x7: Use kmem_cache_free() instead of kfree
    powerpc/perf/hv-24x7: Use per-cpu page buffer
    cxl: Unmap MMIO regions when detaching a context
    cxl: Add timeout to process element commands
    cxl: Change contexts_lock to a mutex to fix sleep while atomic bug
    powerpc: Secondary CPUs must set cpu_callin_map after setting active and online

    Linus Torvalds
     

19 Dec, 2014

7 commits

  • Pull more ACPI and power management updates from Rafael Wysocki:
    "These are regression fixes (leds-gpio, ACPI backlight driver,
    operating performance points library, ACPI device enumeration
    messages, cpupower tool), other bug fixes (ACPI EC driver, ACPI device
    PM), some cleanups in the operating performance points (OPP)
    framework, continuation of CONFIG_PM_RUNTIME elimination, a couple of
    minor intel_pstate driver changes, a new MAINTAINERS entry for it and
    an ACPI fan driver change needed for better support of thermal
    management in user space.

    Specifics:

    - Fix a regression in leds-gpio introduced by a recent commit that
    inadvertently changed the name of one of the properties used by the
    driver (Fabio Estevam).

    - Fix a regression in the ACPI backlight driver introduced by a
    recent fix that missed one special case that had to be taken into
    account (Aaron Lu).

    - Drop the level of some new kernel messages from the ACPI core
    introduced by a recent commit to KERN_DEBUG which they should have
    used from the start and drop some other unuseful KERN_ERR messages
    printed by ACPI (Rafael J Wysocki).

    - Revert an incorrect commit modifying the cpupower tool (Prarit
    Bhargava).

    - Fix two regressions introduced by recent commits in the OPP library
    and clean up some existing minor issues in that code (Viresh
    Kumar).

    - Continue to replace CONFIG_PM_RUNTIME with CONFIG_PM throughout the
    tree (or drop it where that can be done) in order to make it
    possible to eliminate CONFIG_PM_RUNTIME (Rafael J Wysocki, Ulf
    Hansson, Ludovic Desroches).

    There will be one more "CONFIG_PM_RUNTIME removal" batch after this
    one, because some new uses of it have been introduced during the
    current merge window, but that should be sufficient to finally get
    rid of it.

    - Make the ACPI EC driver more robust against race conditions related
    to GPE handler installation failures (Lv Zheng).

    - Prevent the ACPI device PM core code from attempting to disable
    GPEs that it has not enabled which confuses ACPICA and makes it
    report errors unnecessarily (Rafael J Wysocki).

    - Add a "force" command line switch to the intel_pstate driver to
    make it possible to override the blacklisting of some systems in
    that driver if needed (Ethan Zhao).

    - Improve intel_pstate code documentation and add a MAINTAINERS entry
    for it (Kristen Carlson Accardi).

    - Make the ACPI fan driver create cooling device interfaces witn
    names that reflect the IDs of the ACPI device objects they are
    associated with, except for "generic" ACPI fans (PNP ID "PNP0C0B").

    That's necessary for user space thermal management tools to be able
    to connect the fans with the parts of the system they are supposed
    to be cooling properly. From Srinivas Pandruvada"

    * tag 'pm+acpi-3.19-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits)
    MAINTAINERS: add entry for intel_pstate
    ACPI / video: update the skip case for acpi_video_device_in_dod()
    power / PM: Eliminate CONFIG_PM_RUNTIME
    NFC / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    SCSI / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    ACPI / EC: Fix unexpected ec_remove_handlers() invocations
    Revert "tools: cpupower: fix return checks for sysfs_get_idlestate_count()"
    tracing / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    x86 / PM: Replace CONFIG_PM_RUNTIME in io_apic.c
    PM: Remove the SET_PM_RUNTIME_PM_OPS() macro
    mmc: atmel-mci: use SET_RUNTIME_PM_OPS() macro
    PM / Kconfig: Replace PM_RUNTIME with PM in dependencies
    ARM / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    sound / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    phy / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    video / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    tty / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    spi: Replace CONFIG_PM_RUNTIME with CONFIG_PM
    ACPI / PM: Do not disable wakeup GPEs that have not been enabled
    ACPI / utils: Drop error messages from acpi_evaluate_reference()
    ...

    Linus Torvalds
     
  • …/linux-platform-drivers-x86

    Pull x86 platform driver update from Darren Hart:
    - thinkpad-acpi: Switch to software mute, cleanups
    - acerhdf: Bang-bang thermal governor, new models, cleanups
    - dell-laptop: New keyboard backlight support and documentation
    - toshiba_acpi: Keyboard backlight updates, hotkey handling
    - dell-wmi: Keypress filtering, WMI event processing
    - eeepc-laptop: Multiple cleanups, improved error handling, documentation
    - hp_wireless: Inform the user if hp_wireless_input_setup()/add() fails
    - misc: Code cleanups, quirks, various new IDs

    * tag 'platform-drivers-x86-v3.19-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (33 commits)
    platform/x86/acerhdf: Still depends on THERMAL
    Documentation: Add entry for dell-laptop sysfs interface
    acpi: Remove _OSI(Linux) for ThinkPads
    thinkpad-acpi: Try to use full software mute control
    acerhdf: minor clean up
    acerhdf: added critical trip point
    acerhdf: Use bang-bang thermal governor
    acerhdf: Adding support for new models
    acerhdf: Adding support for "manual mode"
    dell-smo8800: Add more ACPI ids and change description of driver
    platform: x86: dell-laptop: Add support for keyboard backlight
    toshiba_acpi: Add keyboard backlight mode change event
    toshiba_acpi: Change notify funtion to handle more events
    toshiba_acpi: Move hotkey enabling code to its own function
    dell-wmi: Don't report keypresses on keybord illumination change
    dell-wmi: Don't report keypresses for radio state changes
    hp_wireless: Inform the user if hp_wireless_input_setup()/add() fails
    toshiba-acpi: Add missing ID (TOS6207)
    Sony-laptop: Deletion of an unnecessary check before the function call "pci_dev_put"
    platform: x86: Deletion of checks before backlight_device_unregister()
    ...

    Linus Torvalds
     
  • Pull second set of media updates from Mauro Carvalho Chehab:

    - Move drivers for really old legacy hardware to staging. Those are
    using obsolete media kAPIs and are for hardware that nobody uses for
    years. Simply not worth porting them to the new kAPIs. Of course,
    if anyone pops up to fix, we can move them back from there

    - While not too late, do some API fixups at the new colorspace API,
    added for v3.19

    - Some improvements for rcar_vin driver

    - Some fixups at cx88 and vivid drivers

    - Some Documentation fixups

    * tag 'media/v3.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
    [media] bq/c-qcam, w9966, pms: move to staging in preparation for removal
    [media] tlg2300: move to staging in preparation for removal
    [media] vino/saa7191: move to staging in preparation for removal
    [media] MAINTAINERS: vivi -> vivid
    [media] cx88: remove leftover start_video_dma() call
    [media] cx88: add missing alloc_ctx support
    [media] v4l2-ioctl: WARN_ON if querycap didn't fill device_caps
    [media] vivid: fix CROP_BOUNDS typo for video output
    [media] DocBook media: update version number and document changes
    [media] vivid.txt: document new controls
    [media] DocBook media: add missing ycbcr_enc and quantization fields
    [media] v4l2-mediabus.h: use two __u16 instead of two __u32
    [media] rcar_vin: Fix interrupt enable in progressive
    [media] rcar_vin: Enable VSYNC field toggle mode
    [media] rcar_vin: Add scaling support
    [media] rcar_vin: Add DT support for r8a7793 and r8a7794 SoCs
    [media] rcar_vin: Add YUYV capture format support

    Linus Torvalds
     
  • Pull networking fixes from David Miller:

    1) Fix NBMA tunnel mac header handling in GRE, from Timo Teräs.

    2) Fix a NAPI race in the fec driver, from Nimrod Andy.

    3) The new IFF_VNET_LE bit is outside the size of the flags member it
    is stored in (which is 16-bits), store the state locally in the
    drivers. From Michael S Tsirkin.

    4) We are kicking the tires with the new wireless maintainership
    situation. Bluetooth fixes via Johan Hedberg, and mac80211 fixes
    from Johannes Berg.

    5) Fix locking and leaks in geneve driver, from Jesse Gross.

    6) Make netlink TX mmap code always copy, so we don't have to be
    potentially exposed to the user changing the underlying contents
    from underneath us.

    * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (63 commits)
    be2net: Fix incorrect setting of tunnel offload flag in netdev features
    bnx2x: fix typos in "configure"
    xen-netback: support frontends without feature-rx-notify again
    MAINTAINERS: changes for wireless
    cxgb4: Fix decoding QSA module for ethtool get settings
    geneve: Fix races between socket add and release.
    geneve: Remove socket and offload handlers at destruction.
    netlink: Don't reorder loads/stores before marking mmap netlink frame as available
    netlink: Always copy on mmap TX.
    Bluetooth: Fix bug with filter in service discovery optimization
    mac80211: free management frame keys when removing station
    net: Disallow providing non zero VLAN ID for NIC drivers FDB add flow
    net/mlx4: Cache line CQE/EQE stride fixes
    net: fec: Fix NAPI race
    xen-netfront: use napi_complete() correctly to prevent Rx stalling
    ip_tunnel: Add missing validation of encap type to ip_tunnel_encap_setup()
    ip_tunnel: Add sanity checks to ip_tunnel_encap_add_ops()
    net: Allow FIXED_PHY to be modular.
    if_tun: drop broken IFF_VNET_LE
    macvtap: drop broken IFF_VNET_LE
    ...

    Linus Torvalds
     
  • Pull KVM update from Paolo Bonzini:
    "3.19 changes for KVM:

    - spring cleaning: removed support for IA64, and for hardware-
    assisted virtualization on the PPC970

    - ARM, PPC, s390 all had only small fixes

    For x86:
    - small performance improvements (though only on weird guests)
    - usual round of hardware-compliancy fixes from Nadav
    - APICv fixes
    - XSAVES support for hosts and guests. XSAVES hosts were broken
    because the (non-KVM) XSAVES patches inadvertently changed the KVM
    userspace ABI whenever XSAVES was enabled; hence, this part is
    going to stable. Guest support is just a matter of exposing the
    feature and CPUID leaves support"

    * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (179 commits)
    KVM: move APIC types to arch/x86/
    KVM: PPC: Book3S: Enable in-kernel XICS emulation by default
    KVM: PPC: Book3S HV: Improve H_CONFER implementation
    KVM: PPC: Book3S HV: Fix endianness of instruction obtained from HEIR register
    KVM: PPC: Book3S HV: Remove code for PPC970 processors
    KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions
    KVM: PPC: Book3S HV: Simplify locking around stolen time calculations
    arch: powerpc: kvm: book3s_paired_singles.c: Remove unused function
    arch: powerpc: kvm: book3s_pr.c: Remove unused function
    arch: powerpc: kvm: book3s.c: Remove some unused functions
    arch: powerpc: kvm: book3s_32_mmu.c: Remove unused function
    KVM: PPC: Book3S HV: Check wait conditions before sleeping in kvmppc_vcore_blocked
    KVM: PPC: Book3S HV: ptes are big endian
    KVM: PPC: Book3S HV: Fix inaccuracies in ICP emulation for H_IPI
    KVM: PPC: Book3S HV: Fix KSM memory corruption
    KVM: PPC: Book3S HV: Fix an issue where guest is paused on receiving HMI
    KVM: PPC: Book3S HV: Fix computation of tlbie operand
    KVM: PPC: Book3S HV: Add missing HPTE unlock
    KVM: PPC: BookE: Improve irq inject tracepoint
    arm/arm64: KVM: Require in-kernel vgic for the arch timers
    ...

    Linus Torvalds
     
  • Second round of input updates for 3.19.

    Dmitry Torokhov
     
  • * pm-opp:
    PM / OPP: do error handling at the bottom of dev_pm_opp_add_dynamic()
    PM / OPP: handle allocation of device_opp in a separate routine
    PM / OPP: reuse find_device_opp() instead of duplicating code
    PM / OPP: Staticize __dev_pm_opp_remove()
    PM / OPP: replace kfree with kfree_rcu while freeing 'struct device_opp'

    * pm-cpufreq:
    MAINTAINERS: add entry for intel_pstate
    intel_pstate: Add a few comments
    intel_pstate: add kernel parameter to force loading

    * pm-tools:
    Revert "tools: cpupower: fix return checks for sysfs_get_idlestate_count()"

    Rafael J. Wysocki
     

18 Dec, 2014

4 commits

  • Pull thermal management update from Zhang Rui:
    "Summary:

    - of-thermal extension to allow drivers to register and use its
    functionality in a better way, without exploiting thermal core.
    From Lukasz Majewski.

    - Fix a bug in intel_soc_dts_thermal driver which calls a sleep
    function in interrupt handler. From Maurice Petallo.

    - add a thermal UAPI header file for exporting the thermal generic
    netlink information to user-space. From Florian Fainelli.

    - First round of refactoring in Exynos driver. Bartlomiej and Lukasz
    are attempting to make it lean and easier to understand.

    - New thermal driver for Rockchip (rk3288), with support for DT
    thermal. From Caesar Wang.

    - New thermal driver for Nvidia, Tegra124 SOCTHERM driver, with
    support for DT thermal. From Mikko Perttunen.

    - New cooling device, based on common clock framework. From Eduardo
    Valentin.

    - a couple of small fixes in thermal core framework. From Srinivas
    Pandruvada, Javi Merino, Luis Henriques.

    - Dropping Armada A375-Z1 SoC thermal support as the chip is not in
    the market, armada folks decided to drop its support.

    - a couple of small fixes and cleanups in int340x thermal driver"

    * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (58 commits)
    thermal: provide an UAPI header file
    Thermal/int340x: Clear the error value of the last acpi_bus_get_device() call
    thermal/powerclamp: add id for braswell cpu
    thermal: Intel SoC DTS: Don't do thermal zone update inside spin_lock
    Thermal: fix platform_no_drv_owner.cocci warnings
    Thermal/int340x: avoid unnecessary pointer casting
    thermal: int3403: Delete a check before thermal_zone_device_unregister()
    thermal/int3400: export uuids
    thermal: of: Extend current of-thermal.c code to allow setting emulated temp
    thermal: of: Extend of-thermal to export table of trip points
    thermal: of: Rename struct __thermal_trip to struct thermal_trip
    thermal: of: Extend of-thermal.c to provide check if trip point is valid
    thermal: of: Extend of-thermal.c to provide number of trip points
    thermal: Fix error path in thermal_init()
    thermal: lock the thermal zone when switching governors
    thermal: core: ignore invalid trip temperature
    thermal: armada: Remove support for A375-Z1 SoC
    thermal: rockchip: add driver for thermal
    dt-bindings: document Rockchip thermal
    thermal: exynos: remove exynos_tmu_data.h include
    ...

    Linus Torvalds
     
  • …ierry.reding/linux-pwm

    Pull pwm updates from Thierry Reding:
    "There are two new drivers, one for the BCM2835 (Raspberry Pi) and one
    used in conjunction with the LCD controller on various Atmel SoCs.
    The Samsung PWM driver can now be built for 64-bit ARM (Exynos7).

    A couple of fixes have been applied to the FTM PWM driver and system
    sleep support was added"

    * tag 'pwm/for-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm:
    pwm: atmel-hlcdc: add at91sam9x5 and sama5d3 errata handling
    pwm: ftm: Add Power Management support for FTM PWM
    pwm: ftm: Add regmap rbtree type cache support
    pwm: ftm: Correctly track usage count
    pwm: samsung: Allow Samsung PWM driver to be enabled on Exynos7
    pwm: add DT bindings documentation for atmel-hlcdc-pwm driver
    pwm: add support for atmel-hlcdc-pwm device
    pwm: Add BCM2835 PWM driver

    Linus Torvalds
     
  • Pull input subsystem updates from Dmitry Torokhov:
    "Two new drivers for Elan hardware (for I2C touchpad and touchscreen
    found in several Chromebooks and other devices), a driver for Goodix
    touch panel, and small fixes to Cypress I2C trackpad and other input
    drivers.

    Also we switched to use __maybe_unused instead of gating suspend/
    resume code with #ifdef guards to get better compile coverage"

    * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (27 commits)
    Input: gpio_keys - fix warning regarding uninitialized 'button' variable
    Input: add support for Elan eKTH I2C touchscreens
    Input: gpio_keys - fix warning regarding uninitialized 'irq' variable
    Input: cyapa - use 'error' for error codes
    Input: cyapa - fix resuming the device
    Input: gpio_keys - add device tree support for interrupt only keys
    Input: amikbd - allocate temporary keymap buffer on the stack
    Input: amikbd - fix build if !CONFIG_HW_CONSOLE
    Input: lm8323 - missing error check in lm8323_set_disable()
    Input: initialize device counter variables with -1
    Input: initialize input_no to -1 to avoid subtraction
    Input: i8042 - do not try to load on Intel NUC D54250WYK
    Input: atkbd - correct MSC_SCAN events for force_release keys
    Input: cyapa - switch to using managed resources
    Input: lifebook - use "static inline" instead of "inline" in lifebook.h
    Input: touchscreen - use __maybe_unused instead of ifdef around suspend/resume
    Input: mouse - use __maybe_unused instead of ifdef around suspend/resume
    Input: misc - use __maybe_unused instead of ifdef around suspend/resume
    Input: cap11xx - support for irq-active-high option
    Input: cap11xx - add support for various cap11xx devices
    ...

    Linus Torvalds
     
  • Pull MTD updates from Brian Norris:
    "Summary:
    - Add device tree support for DoC3

    - SPI NOR:
    Refactoring, for better layering between spi-nor.c and its
    driver users (e.g., m25p80.c)

    New flash device support

    Support 6-byte ID strings

    - NAND:
    New NAND driver for Allwinner SoC's (sunxi)

    GPMI NAND: add support for raw (no ECC) access, for testing
    purposes

    Add ATO manufacturer ID

    A few odd driver fixes

    - MTD tests:
    Allow testers to compensate for OOB bitflips in oobtest

    Fix a torturetest regression

    - nandsim: Support longer ID byte strings

    And more"

    * tag 'for-linus-20141215' of git://git.infradead.org/linux-mtd: (63 commits)
    mtd: tests: abort torturetest on erase errors
    mtd: physmap_of: fix potential NULL dereference
    mtd: spi-nor: allow NULL as chip name and try to auto detect it
    mtd: nand: gpmi: add raw oob access functions
    mtd: nand: gpmi: add proper raw access support
    mtd: nand: gpmi: add gpmi_copy_bits function
    mtd: spi-nor: factor out write_enable() for erase commands
    mtd: spi-nor: add support for s25fl128s
    mtd: spi-nor: remove the jedec_id/ext_id
    mtd: spi-nor: add id/id_len for flash_info{}
    mtd: nand: correct the comment of function nand_block_isreserved()
    jffs2: Drop bogus if in comment
    mtd: atmel_nand: replace memcpy32_toio/memcpy32_fromio with memcpy
    mtd: cafe_nand: drop duplicate .write_page implementation
    mtd: m25p80: Add support for serial flash Spansion S25FL132K
    MTD: m25p80: fix inconsistency in m25p_ids compared to spi_nor_ids
    mtd: spi-nor: improve wait-till-ready timeout loop
    mtd: delete unnecessary checks before two function calls
    mtd: nand: omap: Fix NAND enumeration on 3430 LDP
    mtd: nand: add ATO manufacturer info
    ...

    Linus Torvalds
     

17 Dec, 2014

4 commits

  • Update the version to 3.19.

    Signed-off-by: Hans Verkuil
    Signed-off-by: Mauro Carvalho Chehab

    Hans Verkuil
     
  • Document the new 'Y'CbCr Encoding' and 'Quantization' controls.

    Signed-off-by: Hans Verkuil
    Signed-off-by: Mauro Carvalho Chehab

    Hans Verkuil
     
  • I forgot to add these fields to the relevant structs.

    Signed-off-by: Hans Verkuil
    Signed-off-by: Mauro Carvalho Chehab

    Hans Verkuil
     
  • Pull tracing updates from Steven Rostedt:
    "As the merge window is still open, and this code was not as complex as
    I thought it might be. I'm pushing this in now.

    This will allow Thomas to debug his irq work for 3.20.

    This adds two new features:

    1) Allow traceopoints to be enabled right after mm_init().

    By passing in the trace_event= kernel command line parameter,
    tracepoints can be enabled at boot up. For debugging things like
    the initialization of interrupts, it is needed to have tracepoints
    enabled very early. People have asked about this before and this
    has been on my todo list. As it can be helpful for Thomas to debug
    his upcoming 3.20 IRQ work, I'm pushing this now. This way he can
    add tracepoints into the IRQ set up and have users enable them when
    things go wrong.

    2) Have the tracepoints printed via printk() (the console) when they
    are triggered.

    If the irq code locks up or reboots the box, having the tracepoint
    output go into the kernel ring buffer is useless for debugging.
    But being able to add the tp_printk kernel command line option
    along with the trace_event= option will have these tracepoints
    printed as they occur, and that can be really useful for debugging
    early lock up or reboot problems.

    This code is not that intrusive and it passed all my tests. Thomas
    tried them out too and it works for his needs.

    Link: http://lkml.kernel.org/r/20141214201609.126831471@goodmis.org"

    * tag 'trace-3.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
    tracing: Add tp_printk cmdline to have tracepoints go to printk()
    tracing: Move enabling tracepoints to just after rcu_init()

    Linus Torvalds
     

16 Dec, 2014

9 commits

  • The STMPE keypad controller is only used with device tree configured
    systems, so force the configuration to come from device tree only, and now
    actually get the rows and cols from the device tree too.

    Signed-off-by: Linus Walleij
    Acked-by: Lee Jones
    Signed-off-by: Dmitry Torokhov

    Linus Walleij
     
  • This change allows specify interrupt for buttons separately form gpio,
    potentially allowing to form several "clusters" of buttons on
    different interrupts.

    Button defined without both gpio and irq in device tree is a hared error
    instead of a warning now.

    Tested-by: Andy Shevchenko
    Reviewed-by: Linus Walleij
    Signed-off-by: Dmitry Torokhov

    Dmitry Torokhov
     
  • Prepare input updates for 3.19.

    Dmitry Torokhov
     
  • Pull LED subsystem update from Bryan Wu:
    "We got some cleanup and driver for LP8860 as well as some patches for
    LED Flash Class"

    * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
    leds: lp8860: Fix module dependency
    leds: lp8860: Introduce TI lp8860 4 channel LED driver
    leds: Add support for setting brightness in a synchronous way
    leds: implement sysfs interface locking mechanism
    leds: syscon: handle multiple syscon instances
    leds: delete copy/paste mistake
    leds: regulator: Convert to devm_regulator_get_exclusive

    Linus Torvalds
     
  • Pull staging driver updates from Greg KH:
    "Here's the big staging tree pull request for 3.19-rc1.

    We continued to delete more lines than were added, always a good
    thing, but not at a huge rate this release, only about 70k lines
    removed overall mostly from removing the horrid bcm driver.

    Lots of normal staging driver cleanups and fixes all over the place,
    well over a thousand of them, the shortlog shows all the horrid
    details.

    The "contentious" thing here is the movement of the Android binder
    code out of staging into the "real" part of the kernel. This is code
    that has been stable for a few years now and is working as-is in the
    tens of millions of devices with no issues. Yes, the code is horrid,
    and the userspace api leaves a lot to be desired, but it's not going
    to change due to legacy issues that we have no control over. Because
    so many devices and companies rely on this, and the code is stable,
    might as well promote it out of staging.

    This was all discussed at the Linux Plumbers conference, and everyone
    participating agreed that this was the best way forward.

    There is work happening to replace the binder code with something new
    that is happening right now, but I don't expect to see the results of
    that work for another year at the earliest. If that ever happens, and
    Android switches over to it, I'll gladly remove this version.

    As for maintainers, I'll be glad to maintain this code, I've been
    doing it for the past few years with no problems. I'll send a
    MAINTAINERS entry for it before 3.19-final is out, still need to talk
    to the Google developers about if they are willing to help with it or
    not, last I checked they were, which was good.

    All of these patches have been in linux-next for a while with no
    reported issues"

    * tag 'staging-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1382 commits)
    Staging: slicoss: Fix long line issues in slicoss.c
    staging: rtl8712: remove unnecessary else after return
    staging: comedi: change some printk calls to pr_err
    staging: rtl8723au: hal: Removed the extra semicolon
    lustre: Deletion of unnecessary checks before three function calls
    staging: lustre: fix sparse warnings: static function declaration
    staging: lustre: fixed sparse warnings related to static declarations
    staging: unisys: remove duplicate header
    staging: unisys: remove unneeded structure
    staging: ft1000 : replace __attribute ((__packed__) with __packed
    drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x_BAProc.c"
    Drivers:staging:rtl8192e: Fixed checkpatch warning
    Drivers:staging:clocking-wizard: Added a newline
    staging: clocking-wizard: check for a valid clk_name pointer
    staging: rtl8723au: Hal_InitPGData() avoid unnecessary typecasts
    staging: rtl8723au: _DisableAnalog(): Avoid zero-init variables unnecessarily
    staging: rtl8723au: Remove unnecessary wrapper _ResetDigitalProcedure1()
    staging: rtl8723au: _ResetDigitalProcedure1_92C() reduce code obfuscation
    staging: rtl8723au: Remove unnecessary wrapper _DisableRFAFEAndResetBB()
    staging: rtl8723au: _DisableRFAFEAndResetBB8192C(): Reduce code obfuscation
    ...

    Linus Torvalds
     
  • Pull power supply updates from Sebastian Reichel::
    "Power supply and reset changes for the v3.19 series

    - update power/reset drivers to use kernel restart handler
    - add power off driver for i.mx6
    - add DT support for gpio-charger"

    * tag 'for-v3.19' of git://git.infradead.org/battery-2.6:
    power: reset: adjust priority of simple syscon reboot driver
    power: ds2782_battery: Simplify the PM hooks
    power/reset: brcmstb: Register with kernel restart handler
    power/reset: hisi: Register with kernel restart handler
    power/reset: keystone: Register with kernel restart handler
    power/reset: axxia: Register with kernel restart handler
    power/reset: xgene: Register with kernel restart handler
    power/reset: xgene: Use mdelay instead of jiffies based timeout
    power/reset: xgene: Use local variable dev instead of pdev->dev
    power/reset: xgene: Drop devm_kfree
    power/reset: xgene: Return -ENOMEM if out of memory
    power/reset: vexpress: Register with kernel restart handler
    power: reset: imx-snvs-poweroff: add power off driver for i.mx6
    power: gpio-charger: add device tree support
    dt-bindings: document gpio-charger bindings

    Linus Torvalds
     
  • Pull irq domain ARM updates from Thomas Gleixner:
    "This set of changes make use of hierarchical irqdomains to provide:

    - MSI/ITS support for GICv3
    - MSI support for GICv2m
    - Interrupt polarity extender for GICv1

    Marc has come more cleanups for the existing extension hooks of GIC in
    the pipeline, but they are going to be 3.20 material"

    * 'irq-irqdomain-arm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (22 commits)
    irqchip: gicv3-its: Fix ITT allocation
    irqchip: gicv3-its: Move some alloc/free code to activate/deactivate
    irqchip: gicv3-its: Fix domain free in multi-MSI case
    irqchip: gic: Remove warning by including linux/irqdomain.h
    irqchip: gic-v2m: Add DT bindings for GICv2m
    irqchip: gic-v2m: Add support for ARM GICv2m MSI(-X) doorbell
    irqchip: mtk-sysirq: dt-bindings: Add bindings for mediatek sysirq
    irqchip: mtk-sysirq: Add sysirq interrupt polarity support
    irqchip: gic: Support hierarchy irq domain.
    irqchip: GICv3: Binding updates for ITS
    irqchip: GICv3: ITS: enable compilation of the ITS driver
    irqchip: GICv3: ITS: plug ITS init into main GICv3 code
    irqchip: GICv3: ITS: DT probing and initialization
    irqchip: GICv3: ITS: MSI support
    irqchip: GICv3: ITS: device allocation and configuration
    irqchip: GICv3: ITS: tables allocators
    irqchip: GICv3: ITS: LPI allocator
    irqchip: GICv3: ITS: irqchip implementation
    irqchip: GICv3: ITS command queue
    irqchip: GICv3: rework redistributor structure
    ...

    Linus Torvalds
     
  • Pull drm updates from Dave Airlie:
    "Highlights:

    - AMD KFD driver merge

    This is the AMD HSA interface for exposing a lowlevel interface for
    GPGPU use. They have an open source userspace built on top of this
    interface, and the code looks as good as it was going to get out of
    tree.

    - Initial atomic modesetting work

    The need for an atomic modesetting interface to allow userspace to
    try and send a complete set of modesetting state to the driver has
    arisen, and been suffering from neglect this past year. No more,
    the start of the common code and changes for msm driver to use it
    are in this tree. Ongoing work to get the userspace ioctl finished
    and the code clean will probably wait until next kernel.

    - DisplayID 1.3 and tiled monitor exposed to userspace.

    Tiled monitor property is now exposed for userspace to make use of.

    - Rockchip drm driver merged.

    - imx gpu driver moved out of staging

    Other stuff:

    - core:
    panel - MIPI DSI + new panels.
    expose suggested x/y properties for virtual GPUs

    - i915:
    Initial Skylake (SKL) support
    gen3/4 reset work
    start of dri1/ums removal
    infoframe tracking
    fixes for lots of things.

    - nouveau:
    tegra k1 voltage support
    GM204 modesetting support
    GT21x memory reclocking work

    - radeon:
    CI dpm fixes
    GPUVM improvements
    Initial DPM fan control

    - rcar-du:
    HDMI support added
    removed some support for old boards
    slave encoder driver for Analog Devices adv7511

    - exynos:
    Exynos4415 SoC support

    - msm:
    a4xx gpu support
    atomic helper conversion

    - tegra:
    iommu support
    universal plane support
    ganged-mode DSI support

    - sti:
    HDMI i2c improvements

    - vmwgfx:
    some late fixes.

    - qxl:
    use suggested x/y properties"

    * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (969 commits)
    drm: sti: fix module compilation issue
    drm/i915: save/restore GMBUS freq across suspend/resume on gen4
    drm: sti: correctly cleanup CRTC and planes
    drm: sti: add HQVDP plane
    drm: sti: add cursor plane
    drm: sti: enable auxiliary CRTC
    drm: sti: fix delay in VTG programming
    drm: sti: prepare sti_tvout to support auxiliary crtc
    drm: sti: use drm_crtc_vblank_{on/off} instead of drm_vblank_{on/off}
    drm: sti: fix hdmi avi infoframe
    drm: sti: remove event lock while disabling vblank
    drm: sti: simplify gdp code
    drm: sti: clear all mixer control
    drm: sti: remove gpio for HDMI hot plug detection
    drm: sti: allow to change hdmi ddc i2c adapter
    drm/doc: Document drm_add_modes_noedid() usage
    drm/i915: Remove '& 0xffff' from the mask given to WA_REG()
    drm/i915: Invert the mask and val arguments in wa_add() and WA_REG()
    drm: Zero out DRM object memory upon cleanup
    drm/i915/bdw: Fix the write setting up the WIZ hashing mode
    ...

    Linus Torvalds
     
  • Fix the typo, there should be "It".
    On the other hand, fix whitespace errors detected by checkpatch.pl

    Signed-off-by: Duan Jiong
    Signed-off-by: David S. Miller

    Duan Jiong
     

15 Dec, 2014

4 commits

  • Add the kernel command line tp_printk option that will have tracepoints
    that are active sent to printk() as well as to the trace buffer.

    Passing "tp_printk" will activate this. To turn it off, the sysctl
    /proc/sys/kernel/tracepoint_printk can have '0' echoed into it. Note,
    this only works if the cmdline option is used. Echoing 1 into the sysctl
    file without the cmdline option will have no affect.

    Note, this is a dangerous option. Having high frequency tracepoints send
    their data to printk() can possibly cause a live lock. This is another
    reason why this is only active if the command line option is used.

    Link: http://lkml.kernel.org/r/alpine.DEB.2.11.1412121539300.16494@nanos

    Suggested-by: Thomas Gleixner
    Tested-by: Thomas Gleixner
    Acked-by: Thomas Gleixner
    Signed-off-by: Steven Rostedt

    Steven Rostedt (Red Hat)
     
  • Give MPX a real config option. The CPUs that support it (referenced
    here):

    https://software.intel.com/en-us/forums/topic/402393

    are not available publicly yet. Right now only the software emulator
    provides MPX for the general public.

    [ tglx: Make it default off. There is no point in having it on right
    now as no hardware and no proper tooling support are available ]

    Signed-off-by: Dave Hansen
    Cc: Dave Hansen
    Link: http://lkml.kernel.org/r/20141212183836.2569D58D@viggo.jf.intel.com
    Signed-off-by: Thomas Gleixner

    Dave Hansen
     
  • I was writing some MPX test programs and realized that the
    current design makes it tricky. I did something like:

    bndcfgu |= bnd_dir | BNDCFGU_ENABLE;
    xrstor();
    printf("xrstor done");
    // #BR bounds exception here
    prctl(MPX_ENABLE_MANAGEMENT);

    and then compiled the app with "-fcheck-pointer-bounds -mmpx"
    to enable MPX instrumentation.

    The problem is that there is MPX instrumentation inserted in
    to the area of the printf(). The kernel gets a bounds exception
    and since management isn't yet enabled, it SIGSEGV's.

    Add a bit to the documentation to explain a way around this and
    where apps need to be careful.

    Signed-off-by: Dave Hansen
    Cc: Dave Hansen
    Link: http://lkml.kernel.org/r/20141212183835.8C581B3E@viggo.jf.intel.com
    Signed-off-by: Thomas Gleixner

    Dave Hansen
     
  • …git/kvmarm/kvmarm into HEAD

    Second round of changes for KVM for arm/arm64 for v3.19; fixes reboot
    problems, clarifies VCPU init, and fixes a regression concerning the
    VGIC init flow.

    Conflicts:
    arch/ia64/kvm/kvm-ia64.c [deleted in HEAD and modified in kvmarm]

    Paolo Bonzini