1. 31 Mar, 2012 14 commits
  2. 30 Mar, 2012 26 commits
    • Linus Torvalds's avatar
      Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux · a335750b
      Linus Torvalds authored
      Pull ACPI & Power Management changes from Len Brown:
       - ACPI 5.0 after-ripples, ACPICA/Linux divergence cleanup
       - cpuidle evolving, more ARM use
       - thermal sub-system evolving, ditto
       - assorted other PM bits
      
      Fix up conflicts in various cpuidle implementations due to ARM cpuidle
      cleanups (ARM at91 self-refresh and cpu idle code rewritten into
      "standby" in asm conflicting with the consolidation of cpuidle time
      keeping), trivial SH include file context conflict and RCU tracing fixes
      in generic code.
      
      * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (77 commits)
        ACPI throttling: fix endian bug in acpi_read_throttling_status()
        Disable MCP limit exceeded messages from Intel IPS driver
        ACPI video: Don't start video device until its associated input device has been allocated
        ACPI video: Harden video bus adding.
        ACPI: Add support for exposing BGRT data
        ACPI: export acpi_kobj
        ACPI: Fix logic for removing mappings in 'acpi_unmap'
        CPER failed to handle generic error records with multiple sections
        ACPI: Clean redundant codes in scan.c
        ACPI: Fix unprotected smp_processor_id() in acpi_processor_cst_has_changed()
        ACPI: consistently use should_use_kmap()
        PNPACPI: Fix device ref leaking in acpi_pnp_match
        ACPI: Fix use-after-free in acpi_map_lsapic
        ACPI: processor_driver: add missing kfree
        ACPI, APEI: Fix incorrect APEI register bit width check and usage
        Update documentation for parameter *notrigger* in einj.txt
        ACPI, APEI, EINJ, new parameter to control trigger action
        ACPI, APEI, EINJ, limit the range of einj_param
        ACPI, APEI, Fix ERST header length check
        cpuidle: power_usage should be declared signed integer
        ...
      a335750b
    • Linus Torvalds's avatar
      Merge git://git.samba.org/sfrench/cifs-2.6 · 10f3cb41
      Linus Torvalds authored
      Pull cifs fixes from Steve French.
      
      * git://git.samba.org/sfrench/cifs-2.6:
        [CIFS] Update CIFS version number to 1.77
        CIFS: Add missed forcemand mount option
        [CIFS] Fix trivial sparse warning with asyn i/o patch
        cifs: handle "sloppy" option appropriately
        cifs: use standard token parser for mount options
        cifs: remove /proc/fs/cifs/OplockEnabled
        cifs: convert cifs_iovec_write to use async writes
        cifs: call cifs_update_eof with i_lock held
        cifs: abstract out function to marshal up the iovec array for async writes
        cifs: fix up get_numpages
        cifs: make cifsFileInfo_get return the cifsFileInfo pointer
        cifs: fix allocation in cifs_write_allocate_pages
        cifs: allow caller to specify completion op when allocating writedata
        cifs: add pid field to cifs_writedata
        cifs: add new cifsiod_wq workqueue
        CIFS: Change mid_q_entry structure fields
        CIFS: Expand CurrentMid field
        CIFS: Separate protocol-specific code from cifs_readv_receive code
        CIFS: Separate protocol-specific code from demultiplex code
        CIFS: Separate protocol-specific code from transport routines
      10f3cb41
    • Linus Torvalds's avatar
      Merge tag 'for-v3.4-rc1' of git://git.infradead.org/battery-2.6 · 919c8401
      Linus Torvalds authored
      Pull battery updates from Anton Vorontsov:
       "Various small bugfixes and enhancements, plus two new drivers:
         - A quite complex ab8500 charger driver, submitted by Arun Murthy @
           ST-Ericsson;
         - Summit Microelectronics SMB347 Battery Charger, submitted by Bruce
           E Robertson and Alan Cox @ Intel.
      
        And that's all."
      
      * tag 'for-v3.4-rc1' of git://git.infradead.org/battery-2.6: (36 commits)
        max17042_battery: Clean up interrupt handling
        Revert "max8998_charger: Include linux/module.h just once"
        ab8500_fg: Fix some build warnings on x86_64
        max17042_battery: Fix CHARGE_FULL representation.
        max8998_charger: Include linux/module.h just once
        power_supply: Convert i2c drivers to module_i2c_driver
        lp8727_charger: Add MODULE_DEVICE_TABLE
        charger-manager: Simplify charger_get_property(), get rid of a warning
        charger-manager: Clean up for better readability
        da9052-battery: Convert to use module_platform_driver
        da9052-battery: Fix a memory leak when unload the module
        da9052-battery: Add missing platform_set_drvdata
        ab8500: Turn unneeded global symbols into local ones
        ab8500_fg: Fix copy-paste error
        ab8500_fg: Get rid of 'struct battery_type'
        ab8500_fg: Get rid of 'struct v_to_cap'
        ab8500_btemp: Get rid of 'enum adc_therm'
        ab8500_charger: Convert to the new USB OTG calls
        ab8500-btemp: AB8500 battery temperature driver
        ab8500-fg: A8500 fuel gauge driver
        ...
      919c8401
    • Linus Torvalds's avatar
      Merge branch 'dunlap' (Randy's Documentation patches) · a9d38a4f
      Linus Torvalds authored
      Merge Documentation fixes from Randy Dunlap.
      
      Fixed up several small annoyances (bad changelogs and corrupted utf8
      names), I need to try to convince people to do things right.
      
      * emailed from Randy Dunlap <rdunlap@xenotime.net>:
        Documentation: fix typo in ABI/stable/sysfs-driver-usb-usbtmc
        Documentation: replace install commands with softdeps
        Documentation: remove references to /etc/modprobe.conf
        Documentation: input.txt: clarify mousedev 'cat' command syntax
        Documentation: CodingStyle: add inline assembly guidelines
        Documentation: sysrq: Crutcher Dunnavant is unavailable
        Documentation: mention scripts/diffconfig tool
        Documentation: remove 'mach' from dontdiff file
      a9d38a4f
    • Rafal Kapela's avatar
      Documentation: fix typo in ABI/stable/sysfs-driver-usb-usbtmc · c4801382
      Rafal Kapela authored
      Fix "the the" in ABI/stable/sysfs-driver-usb-usbtmc
      Signed-off-by: default avatarRafal Kapela <raf.kapela@gmail.com>
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Cc: Greg KH <gregkh@linuxfoundation.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      c4801382
    • Lucas De Marchi's avatar
      Documentation: replace install commands with softdeps · 78286cdf
      Lucas De Marchi authored
      Install commands should not be used to specify soft dependencies among
      modules. When loading modules it's much better to have a softdep that
      modprobe knows what's being done than having to fork/exec another
      instance of modprobe to load the other module.
      
      By using a softdep user has also an option to remove the dependencies
      when removing the module (and if its refcount dropped to 0)
      Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@profusion.mobi>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      78286cdf
    • Lucas De Marchi's avatar
      Documentation: remove references to /etc/modprobe.conf · 970e2486
      Lucas De Marchi authored
      Usage of /etc/modprobe.conf file was deprecated by module-init-tools and
      is no longer parsed by new kmod tool. References to this file are
      replaced in Documentation, comments and Kconfig according to the
      context.
      
      There are also some references to the old /etc/modules.conf from 2.4
      kernels that are being removed.
      Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@profusion.mobi>
      Acked-by: default avatarTakashi Iwai <tiwai@suse.de>
      Acked-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      970e2486
    • Randy Dunlap's avatar
      Documentation: input.txt: clarify mousedev 'cat' command syntax · 09601523
      Randy Dunlap authored
      Clarify that the 'cat' command does not include the (c, 13, 32)
      after it.
      Reported-by: default avatarDan Jidanni Jacobson <jidanni@jidanni.org>
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      09601523
    • Josh Triplett's avatar
    • Randy Dunlap's avatar
    • Javi Merino's avatar
      Documentation: mention scripts/diffconfig tool · 673d29f9
      Javi Merino authored
      The kconfig documentation suggests using plain 'diff' to compare config
      files and then adds "Yes, we need something better here".  Commit
      a717417e ("kconfig: add diffconfig utility") added what that comment
      was looking for.
      Signed-off-by: default avatarJavi Merino <javi.merino@arm.com>
      Cc: Michal Marek <mmarek@suse.cz>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      673d29f9
    • H Hartley Sweeten's avatar
      Documentation: remove 'mach' from dontdiff file · f52a7593
      H Hartley Sweeten authored
      The mach entry in the dontdiff file causes all the
      arch/arm/mach-*/include/mach directories to be skipped.
      Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
      Signed-off-by: default avatarRandy Dunlap <rdunlap@xenotime.net>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      f52a7593
    • Olof Johansson's avatar
      ARM: clps711x: fix missing include file · d3c7de52
      Olof Johansson authored
      linux/bug.h is needed due to an ARRAY_SIZE being used:
      
      arch/arm/mach-clps711x/edb7211-mm.c: In function 'edb7211_map_io':
      arch/arm/mach-clps711x/edb7211-mm.c:79:9: error: implicit declaration of function 'BUILD_BUG_ON_ZERO'
      Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
      d3c7de52
    • Olof Johansson's avatar
      ARM: fix builds due to missing <asm/system_misc.h> includes · 86dfe446
      Olof Johansson authored
      This does a sweeping change fixing up all the missing system_misc.h and
      system_info.h includes from the system.h split-up change. These were the
      ones I came across when building all defconfigs in arch/arm/configs, there
      might be more but they lack adequate build coverage to be easily caught.
      
      I'm expecting to get a lot of these piecemeal by each maintainer, so we
      might just as well do one sweeping change to get them all at once.
      
      Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
      Cc: Russell King <linux@arm.linux.org.uk>
      Cc: Sascha Hauer <kernel@pengutronix.de>
      Cc: Imre Kaloz <kaloz@openwrt.org>
      Cc: Krzysztof Halasa <khc@pm.waw.pl>
      Cc: Eric Miao <eric.y.miao@gmail.com>
      Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
      Cc: Wan ZongShun <mcuos.com@gmail.com>
      Acked-by: default avatarKukjin Kim <kgene.kim@samsung.com>
      Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
      86dfe446
    • Jiang Liu's avatar
      genirq: Adjust irq thread affinity on IRQ_SET_MASK_OK_NOCOPY return value · f5cb92ac
      Jiang Liu authored
      irq_move_masked_irq() checks the return code of
      chip->irq_set_affinity() only for 0, but IRQ_SET_MASK_OK_NOCOPY is
      also a valid return code, which is there to avoid a redundant copy of
      the cpumask. But in case of IRQ_SET_MASK_OK_NOCOPY we not only avoid
      the redundant copy, we also fail to adjust the thread affinity of an
      eventually threaded interrupt handler.
      
      Handle IRQ_SET_MASK_OK (==0) and IRQ_SET_MASK_OK_NOCOPY(==1) return
      values correctly by checking the valid return values seperately.
      Signed-off-by: default avatarJiang Liu <jiang.liu@huawei.com>
      Cc: Jiang Liu <liuj97@gmail.com>
      Cc: Keping Chen <chenkeping@huawei.com>
      Cc: stable@vger.kernel.org
      Link: http://lkml.kernel.org/r/1333120296-13563-2-git-send-email-jiang.liu@huawei.comSigned-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
      f5cb92ac
    • Len Brown's avatar
      Merge branch 'tboot' into release · d326f44e
      Len Brown authored
      Conflicts:
      	drivers/acpi/acpica/hwsleep.c
      
      Text conflict between:
      
      2feec47d
      (ACPICA: ACPI 5: Support for new FADT SleepStatus, SleepControl registers)
      
      which removed #include "actables.h"
      
      and
      
      09f98a82
      (x86, acpi, tboot: Have a ACPI os prepare sleep instead of calling tboot_sleep.)
      
      which removed #include <linux/tboot.h>
      
      The resolution is to remove them both.
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      d326f44e
    • Len Brown's avatar
      Merge branch 'd3' into release · ec612fcf
      Len Brown authored
      Conflicts:
      	drivers/acpi/sleep.c
      
      This was a text conflict between
      a2ef5c4f
      (ACPI: Move module parameter gts and bfs to sleep.c)
      
      which added #include <linux/module.h>
      
      and
      
      b24e5098
      (ACPI, PCI: Move acpi_dev_run_wake() to ACPI core)
      
      which added #include <linux/pm_runtime.h>
      
      The resolution was to take them both.
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      ec612fcf
    • Len Brown's avatar
      Merge branch 'apei' into release · 73f05330
      Len Brown authored
      Conflicts:
      	drivers/acpi/apei/apei-base.c
      
      This was a conflict between
      
      15afae60
      (CPI, APEI: Fix incorrect APEI register bit width check and usage)
      
      and
      
      653f4b53
      (ACPICA: Expand OSL memory read/write interfaces to 64 bits)
      
      The former changed a parameter in the call to acpi_os_read_memory64()
      and the later replaced all calls to acpi_os_read_memory64()
      with calls to acpi_os_read_memory().
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      73f05330
    • Len Brown's avatar
      Merge branches 'acpica', 'bgrt', 'bz-11533', 'cpuidle', 'ec', 'hotplug',... · 1a05e467
      Len Brown authored
      Merge branches 'acpica', 'bgrt', 'bz-11533', 'cpuidle', 'ec', 'hotplug', 'misc', 'red-hat-bz-727865', 'thermal', 'throttling', 'turbostat' and 'video' into release
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      1a05e467
    • Dan Carpenter's avatar
      ACPI throttling: fix endian bug in acpi_read_throttling_status() · 344e222e
      Dan Carpenter authored
      Using a u64 here creates an endian bug.  We store a u32 number in the
      top byte which is a larger number than intended on big endian systems.
      There is no reason to use a 64 bit data type here, I guess it was just
      an oversight.
      
      I removed the initialization to zero as well.  It's needed with a u64
      but with a u32, the variable gets initialized properly inside the call
      to acpi_os_read_port().
      Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      344e222e
    • Andi Kleen's avatar
      Disable MCP limit exceeded messages from Intel IPS driver · c264c651
      Andi Kleen authored
      On a system on the thermal limit these are quite noisy and flood the logs.
      Better would be a counter anyways. But given that we don't even have
      anything for normal throttling this doesn't seem to be urgent either.
      Reviewed-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
      Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      c264c651
    • Igor Murzov's avatar
      ACPI video: Don't start video device until its associated input device has been allocated · b60e7f61
      Igor Murzov authored
      Quoth Dmitry Torokhov:
      In addition to bus notifier we do install device notifier explicitly
      so it might fire up early. The easiest fox would be to move
      acpi_video_bus_start_devices() after input_allocate_device() but
      before input_register_device() - unregistered input devices can handle
      input_event() calls just fine.
      
      May fix crashes reported in:
      https://bugzilla.kernel.org/show_bug.cgi?id=40672Signed-off-by: default avatarIgor Murzov <e-mail@date.by>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      b60e7f61
    • Linus Torvalds's avatar
      Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs · 9613bebb
      Linus Torvalds authored
      Pull btrfs fixes and features from Chris Mason:
       "We've merged in the error handling patches from SuSE.  These are
        already shipping in the sles kernel, and they give btrfs the ability
        to abort transactions and go readonly on errors.  It involves a lot of
        churn as they clarify BUG_ONs, and remove the ones we now properly
        deal with.
      
        Josef reworked the way our metadata interacts with the page cache.
        page->private now points to the btrfs extent_buffer object, which
        makes everything faster.  He changed it so we write an whole extent
        buffer at a time instead of allowing individual pages to go down,,
        which will be important for the raid5/6 code (for the 3.5 merge
        window ;)
      
        Josef also made us more aggressive about dropping pages for metadata
        blocks that were freed due to COW.  Overall, our metadata caching is
        much faster now.
      
        We've integrated my patch for metadata bigger than the page size.
        This allows metadata blocks up to 64KB in size.  In practice 16K and
        32K seem to work best.  For workloads with lots of metadata, this cuts
        down the size of the extent allocation tree dramatically and fragments
        much less.
      
        Scrub was updated to support the larger block sizes, which ended up
        being a fairly large change (thanks Stefan Behrens).
      
        We also have an assortment of fixes and updates, especially to the
        balancing code (Ilya Dryomov), the back ref walker (Jan Schmidt) and
        the defragging code (Liu Bo)."
      
      Fixed up trivial conflicts in fs/btrfs/scrub.c that were just due to
      removal of the second argument to k[un]map_atomic() in commit
      7ac687d9.
      
      * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (75 commits)
        Btrfs: update the checks for mixed block groups with big metadata blocks
        Btrfs: update to the right index of defragment
        Btrfs: do not bother to defrag an extent if it is a big real extent
        Btrfs: add a check to decide if we should defrag the range
        Btrfs: fix recursive defragment with autodefrag option
        Btrfs: fix the mismatch of page->mapping
        Btrfs: fix race between direct io and autodefrag
        Btrfs: fix deadlock during allocating chunks
        Btrfs: show useful info in space reservation tracepoint
        Btrfs: don't use crc items bigger than 4KB
        Btrfs: flush out and clean up any block device pages during mount
        btrfs: disallow unequal data/metadata blocksize for mixed block groups
        Btrfs: enhance superblock sanity checks
        Btrfs: change scrub to support big blocks
        Btrfs: minor cleanup in scrub
        Btrfs: introduce common define for max number of mirrors
        Btrfs: fix infinite loop in btrfs_shrink_device()
        Btrfs: fix memory leak in resolver code
        Btrfs: allow dup for data chunks in mixed mode
        Btrfs: validate target profiles only if we are going to use them
        ...
      9613bebb
    • Igor Murzov's avatar
      ACPI video: Harden video bus adding. · ea9f8856
      Igor Murzov authored
      It is always better to check return values, so add some new checks and
      correct existing ones.
      
      v2: Be consistent and don't mix errors from -E* and AE_* namespaces.
      Signed-off-by: default avatarIgor Murzov <e-mail@date.by>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      ea9f8856
    • David Howells's avatar
      ia64: Fixup asm/cmpxchg.h · 40380f1c
      David Howells authored
      The empty asm/cmpxchg.h file that was provided as a temporary build fix
      for the asm/system.h disintgration build problem should really include
      <asm/intrinsics.h> to make definitions of xchg() and cmpxchg()
      available.
      Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
      Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      40380f1c
    • Linus Torvalds's avatar
      Merge tag 'sound-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · 48a46752
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "A collection of small fixes for 3.4-rc1, including
         - mic-recording regression fix for Realtek codec
         - clean-up of dmaengine parameter mess
         - WM8894 calibration tweak
         - minor fixes for asihpi and some bool module parms"
      
      * tag 'sound-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
        ALSA: fix isa/opti9xx module param type
        sound: fix oss/msnd_pinnacle module param type
        ALSA: asihpi - fix return type of hpios_locked_mem_alloc()
        ASoC: dmaengine_pcm: use dmaengine cyclic wrapper
        ASoC: Add extra parameter to device_prep_dma_cyclic
        ALSA: hda/realtek - Fix ADC assignment with a shared HP/Mic pin
        ASoC: wm8994: Update WM8994 DCS calibration
      48a46752