1. 14 11月, 2014 2 次提交
    • L
      Merge branch 'stable-3.18' of git://git.infradead.org/users/pcmoore/audit · 91188375
      Linus Torvalds 提交于
      Pull audit fixes from Paul Moore:
       "After he sent the initial audit pull request for 3.18, Eric asked me
        to take over the management of the audit tree, hence this pull request
        to fix a couple of problems with audit.
      
        As you can see below, the changes are minimal: adding some whitespace
        to a string so userspace parses it correctly, and fixing a problem
        with audit's usage of fsnotify that was causing audit watch rules to
        be lost.  Neither of these patches were very controversial on the
        mailing lists and they fix real problems, getting them into 3.18 would
        be a good thing"
      
      * 'stable-3.18' of git://git.infradead.org/users/pcmoore/audit:
        audit: keep inode pinned
        audit: AUDIT_FEATURE_CHANGE message format missing delimiting space
      91188375
    • L
      Merge tag 'dm-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm · 5a7a662c
      Linus Torvalds 提交于
      Pull device mapper fixes from Mike Snitzer:
      
       - stable fix for dm-thin that avoids normal IO racing with discard
      
       - stable fix for a dm-cache related bug in dm-btree walking code that
         results from using very large fast device (eg 4T) with a very small
         cache blocksize (eg 32K) -- this is a very uncommon configuration
      
       - a couple fixes for dm-raid (one for stable and the other addresses a
         crash in 3.18-rc1 code)
      
       - stable fix for dm-thinp that addresses a very rare dm-bufio bug
         having to do with memory reclaimation (via shrinker) when using
         dm-thinp ontop of loopback devices
      
       - fix a leak in dm-stripe target constructor's error path
      
      * tag 'dm-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
        dm btree: fix a recursion depth bug in btree walking code
        dm thin: grab a virtual cell before looking up the mapping
        dm raid: fix inaccessible superblocks causing oops in configure_discard_support
        dm raid: ensure superblock's size matches device's logical block size
        dm bufio: change __GFP_IO to __GFP_FS in shrinker callbacks
        dm stripe: fix potential for leak in stripe_ctr error path
      5a7a662c
  2. 13 11月, 2014 9 次提交
  3. 12 11月, 2014 4 次提交
  4. 11 11月, 2014 4 次提交
    • D
      param: fix crash on bad kernel arguments · 3438cf54
      Daniel Thompson 提交于
      Currently if the user passes an invalid value on the kernel command line
      then the kernel will crash during argument parsing. On most systems this
      is very hard to debug because the console hasn't been initialized yet.
      
      This is a regression due to commit 51e158c1 ("param: hand arguments
      after -- straight to init") which, in response to the systemd debug
      controversy, made it possible to explicitly pass arguments to init. To
      achieve this parse_args() was extended from simply returning an error
      code to returning a pointer. Regretably the new init args logic does not
      perform a proper validity check on the pointer resulting in a crash.
      
      This patch fixes the validity check. Should the check fail then no arguments
      will be passed to init. This is reasonable and matches how the kernel treats
      its own arguments (i.e. no error recovery).
      Signed-off-by: NDaniel Thompson <daniel.thompson@linaro.org>
      Cc: stable@vger.kernel.org
      Signed-off-by: NRusty Russell <rusty@rustcorp.com.au>
      3438cf54
    • R
      tracing: Do not risk busy looping in buffer splice · 07906da7
      Rabin Vincent 提交于
      If the read loop in trace_buffers_splice_read() keeps failing due to
      memory allocation failures without reading even a single page then this
      function will keep busy looping.
      
      Remove the risk for that by exiting the function if memory allocation
      failures are seen.
      
      Link: http://lkml.kernel.org/r/1415309167-2373-2-git-send-email-rabin@rab.inSigned-off-by: NRabin Vincent <rabin@rab.in>
      Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
      07906da7
    • R
      tracing: Do not busy wait in buffer splice · e30f53aa
      Rabin Vincent 提交于
      On a !PREEMPT kernel, attempting to use trace-cmd results in a soft
      lockup:
      
       # trace-cmd record -e raw_syscalls:* -F false
       NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [trace-cmd:61]
       ...
       Call Trace:
        [<ffffffff8105b580>] ? __wake_up_common+0x90/0x90
        [<ffffffff81092e25>] wait_on_pipe+0x35/0x40
        [<ffffffff810936e3>] tracing_buffers_splice_read+0x2e3/0x3c0
        [<ffffffff81093300>] ? tracing_stats_read+0x2a0/0x2a0
        [<ffffffff812d10ab>] ? _raw_spin_unlock+0x2b/0x40
        [<ffffffff810dc87b>] ? do_read_fault+0x21b/0x290
        [<ffffffff810de56a>] ? handle_mm_fault+0x2ba/0xbd0
        [<ffffffff81095c80>] ? trace_event_buffer_lock_reserve+0x40/0x80
        [<ffffffff810951e2>] ? trace_buffer_lock_reserve+0x22/0x60
        [<ffffffff81095c80>] ? trace_event_buffer_lock_reserve+0x40/0x80
        [<ffffffff8112415d>] do_splice_to+0x6d/0x90
        [<ffffffff81126971>] SyS_splice+0x7c1/0x800
        [<ffffffff812d1edd>] tracesys_phase2+0xd3/0xd8
      
      The problem is this: tracing_buffers_splice_read() calls
      ring_buffer_wait() to wait for data in the ring buffers.  The buffers
      are not empty so ring_buffer_wait() returns immediately.  But
      tracing_buffers_splice_read() calls ring_buffer_read_page() with full=1,
      meaning it only wants to read a full page.  When the full page is not
      available, tracing_buffers_splice_read() tries to wait again with
      ring_buffer_wait(), which again returns immediately, and so on.
      
      Fix this by adding a "full" argument to ring_buffer_wait() which will
      make ring_buffer_wait() wait until the writer has left the reader's
      page, i.e.  until full-page reads will succeed.
      
      Link: http://lkml.kernel.org/r/1415645194-25379-1-git-send-email-rabin@rab.in
      
      Cc: stable@vger.kernel.org # 3.16+
      Fixes: b1169cc6 ("tracing: Remove mock up poll wait function")
      Signed-off-by: NRabin Vincent <rabin@rab.in>
      Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
      e30f53aa
    • J
      dm btree: fix a recursion depth bug in btree walking code · 9b460d36
      Joe Thornber 提交于
      The walk code was using a 'ro_spine' to hold it's locked btree nodes.
      But this data structure is designed for the rolling lock scheme, and
      as such automatically unlocks blocks that are two steps up the call
      chain.  This is not suitable for the simple recursive walk algorithm,
      which retraces its steps.
      
      This code is only used by the persistent array code, which in turn is
      only used by dm-cache.  In order to trigger it you need to have a
      mapping tree that is more than 2 levels deep; which equates to 8-16
      million cache blocks.  For instance a 4T ssd with a very small block
      size of 32k only just triggers this bug.
      
      The fix just places the locked blocks on the stack, and stops using
      the ro_spine altogether.
      Signed-off-by: NJoe Thornber <ejt@redhat.com>
      Signed-off-by: NMike Snitzer <snitzer@redhat.com>
      Cc: stable@vger.kernel.org
      9b460d36
  5. 10 11月, 2014 18 次提交
    • T
      mfd: twl4030-power: Fix poweroff with PM configuration enabled · 481c7f86
      Tony Lindgren 提交于
      Commit e7cd1d1e ("mfd: twl4030-power: Add generic reset
      configuration") enabled configuring the PM features for twl4030.
      
      This caused poweroff command to fail on devices that have the
      BCI charger on twl4030 wired, or have power wired for VBUS.
      Instead of powering off, the device reboots. This is because
      voltage is detected on charger or VBUS with the default bits
      enabled for the power transition registers.
      
      To fix the issue, let's just clear VBUS and CHG bits as we want
      poweroff command to keep the system powered off.
      
      Fixes: e7cd1d1e ("mfd: twl4030-power: Add generic reset configuration")
      Cc: stable@vger.kernel.org # v3.16+
      Reported-by: NRussell King <rmk+kernel@arm.linux.org.uk>
      Signed-off-by: NTony Lindgren <tony@atomide.com>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      481c7f86
    • K
      mfd: max77693: Fix always masked MUIC interrupts · c0acb814
      Krzysztof Kozlowski 提交于
      All interrupts coming from MUIC were ignored because interrupt source
      register was masked.
      
      The Maxim 77693 has a "interrupt source" - a separate register and interrupts
      which give information about PMIC block triggering the individual
      interrupt (charger, topsys, MUIC, flash LED).
      
      By default bootloader could initialize this register to "mask all"
      value. In such case (observed on Trats2 board) MUIC interrupts won't be
      generated regardless of their mask status. Regmap irq chip was unmasking
      individual MUIC interrupts but the source was masked
      
      Before introducing regmap irq chip this interrupt source was unmasked,
      read and acked. Reading and acking is not necessary but unmasking is.
      
      Fixes: 342d669c ("mfd: max77693: Handle IRQs using regmap")
      
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Reviewed-by: NChanwoo Choi <cw00.choi@samsung.com>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      c0acb814
    • K
      mfd: max77693: Use proper regmap for handling MUIC interrupts · 43fc9396
      Krzysztof Kozlowski 提交于
      Interrupts coming from Maxim77693 MUIC block (MicroUSB Interface
      Controller) were not handled at all because wrong regmap was used for
      MUIC's regmap_irq_chip.
      
      The MUIC component of Maxim 77693 uses different I2C address thus second
      regmap is created and used by max77693 extcon driver. The registers for
      MUIC interrupts are also in that block and should be handled by that
      second regmap.
      
      However the regmap irq chip for MUIC was configured with default regmap
      which could not read MUIC registers.
      
      Fixes: 342d669c ("mfd: max77693: Handle IRQs using regmap")
      
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Reviewed-by: NChanwoo Choi <cw00.choi@samsung.com>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      43fc9396
    • J
      mfd: viperboard: Fix platform-device id collision · b6684228
      Johan Hovold 提交于
      Allow more than one viperboard to be connected by registering with
      PLATFORM_DEVID_AUTO instead of PLATFORM_DEVID_NONE.
      
      The subdevices are currently registered with PLATFORM_DEVID_NONE, which
      will cause a name collision on the platform bus when a second viperboard
      is plugged in:
      
      viperboard 1-2.4:1.0: version 0.00 found at bus 001 address 004
      ------------[ cut here ]------------
      WARNING: CPU: 0 PID: 181 at /home/johan/work/omicron/src/linux/fs/sysfs/dir.c:31 sysfs_warn_dup+0x74/0x84()
      sysfs: cannot create duplicate filename '/bus/platform/devices/viperboard-gpio'
      Modules linked in: i2c_viperboard viperboard netconsole [last unloaded: viperboard]
      CPU: 0 PID: 181 Comm: bash Tainted: G        W      3.17.0-rc6 #1
      [<c0016bf4>] (unwind_backtrace) from [<c0013860>] (show_stack+0x20/0x24)
      [<c0013860>] (show_stack) from [<c04305f8>] (dump_stack+0x24/0x28)
      [<c04305f8>] (dump_stack) from [<c0040fb4>] (warn_slowpath_common+0x80/0x98)
      [<c0040fb4>] (warn_slowpath_common) from [<c004100c>] (warn_slowpath_fmt+0x40/0x48)
      [<c004100c>] (warn_slowpath_fmt) from [<c016f1bc>] (sysfs_warn_dup+0x74/0x84)
      [<c016f1bc>] (sysfs_warn_dup) from [<c016f548>] (sysfs_do_create_link_sd.isra.2+0xcc/0xd0)
      [<c016f548>] (sysfs_do_create_link_sd.isra.2) from [<c016f588>] (sysfs_create_link+0x3c/0x48)
      [<c016f588>] (sysfs_create_link) from [<c02867ec>] (bus_add_device+0x12c/0x1e0)
      [<c02867ec>] (bus_add_device) from [<c0284820>] (device_add+0x410/0x584)
      [<c0284820>] (device_add) from [<c0289440>] (platform_device_add+0xd8/0x26c)
      [<c0289440>] (platform_device_add) from [<c02a5ae4>] (mfd_add_device+0x240/0x344)
      [<c02a5ae4>] (mfd_add_device) from [<c02a5ce0>] (mfd_add_devices+0xb8/0x110)
      [<c02a5ce0>] (mfd_add_devices) from [<bf00d1c8>] (vprbrd_probe+0x160/0x1b0 [viperboard])
      [<bf00d1c8>] (vprbrd_probe [viperboard]) from [<c030c000>] (usb_probe_interface+0x1bc/0x2a8)
      [<c030c000>] (usb_probe_interface) from [<c028768c>] (driver_probe_device+0x14c/0x3ac)
      [<c028768c>] (driver_probe_device) from [<c02879e4>] (__driver_attach+0xa4/0xa8)
      [<c02879e4>] (__driver_attach) from [<c0285698>] (bus_for_each_dev+0x70/0xa4)
      [<c0285698>] (bus_for_each_dev) from [<c0287030>] (driver_attach+0x2c/0x30)
      [<c0287030>] (driver_attach) from [<c030a288>] (usb_store_new_id+0x170/0x1ac)
      [<c030a288>] (usb_store_new_id) from [<c030a2f8>] (new_id_store+0x34/0x3c)
      [<c030a2f8>] (new_id_store) from [<c02853ec>] (drv_attr_store+0x30/0x3c)
      [<c02853ec>] (drv_attr_store) from [<c016eaa8>] (sysfs_kf_write+0x5c/0x60)
      [<c016eaa8>] (sysfs_kf_write) from [<c016dc68>] (kernfs_fop_write+0xd4/0x194)
      [<c016dc68>] (kernfs_fop_write) from [<c010fe40>] (vfs_write+0xb4/0x1c0)
      [<c010fe40>] (vfs_write) from [<c01104a8>] (SyS_write+0x4c/0xa0)
      [<c01104a8>] (SyS_write) from [<c000f900>] (ret_fast_syscall+0x0/0x48)
      ---[ end trace 98e8603c22d65817 ]---
      viperboard 1-2.4:1.0: Failed to add mfd devices to core.
      viperboard: probe of 1-2.4:1.0 failed with error -17
      Signed-off-by: NJohan Hovold <johan@kernel.org>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      b6684228
    • T
      mfd: rtsx: Fix build warnings for !PM · 451be648
      Thierry Reding 提交于
      rtsx_pci_power_off() is called only from rtsx_pci_suspend(), which isn't
      built when PM is disabled.
      Signed-off-by: NThierry Reding <treding@nvidia.com>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      451be648
    • L
      mfd: stmpe: Fix STMPE24xx GPMR LSB · 871c3cf4
      Linus Walleij 提交于
      The least significat byte of the GPIO value read register
      on the STMPE24xx series is on addres 0xA4 not 0xA5. Correct
      against datasheet and tested on the STMPE2401 hardware.
      Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
      Signed-off-by: NLee Jones <lee.jones@linaro.org>
      871c3cf4
    • C
      Merge tag 'v3.18-rc4' into for_next · aeb58973
      Chris Zankel 提交于
      Linux 3.18-rc4
      aeb58973
    • D
      Merge tag 'drm-intel-fixes-2014-11-07' of git://anongit.freedesktop.org/drm-intel into drm-fixes · 03dca708
      Dave Airlie 提交于
      Black screen, screen corruption, hardware state corruption fixes.
      
      * tag 'drm-intel-fixes-2014-11-07' of git://anongit.freedesktop.org/drm-intel:
        drm/i915: safeguard against too high minimum brightness
        drm/i915: vlv: fix gunit HW state corruption during S4 suspend
        drm/i915: Disable caches for Global GTT.
      03dca708
    • L
      Linux 3.18-rc4 · 206c5f60
      Linus Torvalds 提交于
      206c5f60
    • L
      Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux · ee867cf9
      Linus Torvalds 提交于
      Pull arm64 fixes from Catalin Marinas:
       - enable bpf syscall for compat
       - cpu_suspend fix when checking the idle state type
       - defconfig update
      
      * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
        arm64: defconfig: update defconfig for 3.18
        arm64: compat: Enable bpf syscall
        arm64: psci: fix cpu_suspend to check idle state type for index
      ee867cf9
    • L
      Merge tag 'armsoc-for-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc · b1f368b5
      Linus Torvalds 提交于
      Pull ARM SoC fixes from Olof Johansson:
       "Another quiet week:
      
         - a fix to silence edma probe error on non-supported platforms from
           Arnd
         - a fix to enable the PL clock for Parallella, to make mainline
           usable with the SDK.
         - a somewhat verbose fix for the PLL clock tree on VF610
         - enabling of SD/MMC on one of the VF610-based boards (for testing)
         - a fix for i.MX where CONFIG_SPI used to be implicitly enabled and
           now needs to be added to the defconfig instead
         - another maintainer added for bcm2835: Lee Jones"
      
      * tag 'armsoc-for-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
        ARM: dts: zynq: Enable PL clocks for Parallella
        dma: edma: move device registration to platform code
        ARM: dts: vf610: add SD node to cosmic dts
        MAINTAINERS: update bcm2835 entry
        ARM: imx: Fix the removal of CONFIG_SPI option
        ARM: imx: clk-vf610: define PLL's clock tree
      b1f368b5
    • L
      Merge branch 'devicetree/merge' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux · a3157809
      Linus Torvalds 提交于
      Pull devicetree bugfix from Grant Likely:
       "One buffer overflow bug that shouldn't be left around"
      
      * 'devicetree/merge' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux:
        of: Fix overflow bug in string property parsing functions
      a3157809
    • L
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs · c4c23fb6
      Linus Torvalds 提交于
      Pull btrfs fix from Chris Mason:
       "It's a one liner for an error cleanup path that leads to crashes"
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
        Btrfs: fix kfree on list_head in btrfs_lookup_csums_range error cleanup
      c4c23fb6
    • L
      Merge tag 'driver-core-3.18-rc4' of... · 0b0c7dbd
      Linus Torvalds 提交于
      Merge tag 'driver-core-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
      
      Pull driver core fixes from Greg KH:
       "Here are 3 tiny fixes for 3.18-rc4.
      
        One fixes up a long-stading race condition in the driver core for
        removing directories in /sys/devices/virtual/ and the other 2 fix up
        the wording of a new Kconfig option that was added in 3.18-rc1"
      
      * tag 'driver-core-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
        tiny: rename ENABLE_DEV_COREDUMP to ALLOW_DEV_COREDUMP
        tiny: reverse logic for DISABLE_DEV_COREDUMP
        sysfs: driver core: Fix glue dir race condition by gdp_mutex
      0b0c7dbd
    • L
      Merge tag 'staging-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging · 86a7a167
      Linus Torvalds 提交于
      Pull staging driver fixes from Greg KH:
       "Here are some staging/iio fixes for 3.18-rc4.
      
        Nothing major, just a few bugfixes of things that have been reported"
      
      * tag 'staging-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
        staging:iio:ade7758: Remove "raw" from channel name
        staging:iio:ade7758: Fix check if channels are enabled in prenable
        staging:iio:ade7758: Fix NULL pointer deref when enabling buffer
        iio: as3935: allocate correct iio_device size
        io: accel: kxcjk-1013: Fix iio_event_spec direction
        iio: tsl4531: Fix compiler error when CONFIG_PM_OPS is not defined
        iio: adc: mxs-lradc: Disable the clock on probe failure
        iio: st_sensors: Fix buffer copy
        staging:iio:ad5933: Drop "raw" from channel names
        staging:iio:ad5933: Fix NULL pointer deref when enabling buffer
      86a7a167
    • L
      Merge tag 'tty-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty · 45a4c079
      Linus Torvalds 提交于
      Pull tty/serial fixes from Greg KH:
       "Here are some tiny serial/tty fixes for 3.18-rc4 that resolve some
        reported issues"
      
      * tag 'tty-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
        tty: Fix pty master poll() after slave closes v2
        serial: of-serial: fix uninitialized kmalloc variable
        tty/vt: don't set font mappings on vc not supporting this
        tty: serial: 8250_mtk: Fix quot calculation
        tty: Prevent "read/write wait queue active!" log flooding
        tty: Fix high cpu load if tty is unreleaseable
        serial: Fix divide-by-zero fault in uart_get_divisor()
      45a4c079
    • L
      Merge tag 'usb-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb · b9427910
      Linus Torvalds 提交于
      Pull USB fixes from Greg KH:
       "Here are some USB fixes for 3.18-rc4.
      
        Just a bunch of little fixes resolving reported issues and new device
        ids for existing drivers.  Full details are in the shortlog"
      
      * tag 'usb-3.18-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits)
        USB: Update default usb-storage delay_use value in kernel-parameters.txt
        USB: cdc-acm: add quirk for control-line state requests
        phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly
        USB: storage: Fix timeout in usb_stor_euscsi_init() and usb_stor_huawei_e220_init()
        USB: cdc-acm: only raise DTR on transitions from B0
        Revert "storage: Replace magic number with define in usb_stor_euscsi_init()"
        usb: core: notify disconnection when core detects disconnect
        usb: core: need to call usb_phy_notify_connect after device setup
        uas: Add US_FL_NO_ATA_1X quirk for 2 more Seagate models
        xhci: no switching back on non-ULT Haswell
        USB: quirks: enable device-qualifier quirk for yet another Elan touchscreen
        USB: quirks: enable device-qualifier quirk for another Elan touchscreen
        MAINTAINERS: Remove duplicate entry for usbip driver
        usb: storage: fix build warnings !CONFIG_PM
        usb: Remove references to non-existent PLAT_S5P symbol
        uas: Add NO_ATA_1X for VIA VL711 devices
        xhci: Disable streams on Asmedia 1042 xhci controllers
        USB: HWA: fix a warning message
        uas: Add US_FL_NO_ATA_1X quirk for 1 more Seagate model
        usb-storage: handle a skipped data phase
        ...
      b9427910
    • H
      imx: thermal: imx_get_temp might be called before sensor clock is prepared · 90a21ff5
      Heiner Kallweit 提交于
      imx_get_temp might be called before the sensor clock is prepared
      thus resulting in a timeout of the first attempt to read temp:
      thermal thermal_zone0: failed to read out thermal zone 0
      Happened to me on a Utilite Standard with IMX6 Dual SoC.
      
      Reason is that in imx_thermal_probe thermal_zone_device_register
      is called before the sensor clock is prepared.
      thermal_zone_device_register however calls
      thermal_zone_device_update which eventually calls imx_get_temp.
      
      Fix this by preparing the clock before calling
      thermal_zone_device_register.
      Signed-off-by: NHeiner Kallweit <heiner.kallweit@web.de>
      Signed-off-by: NEduardo Valentin <edubezval@gmail.com>
      90a21ff5
  6. 09 11月, 2014 3 次提交