19 Mar, 2015

1 commit


04 Feb, 2015

1 commit


02 Feb, 2015

1 commit

  • Like previous patches, at this time we embed the struct device into
    PCM object. However, this needs a bit more caution: struct snd_pcm
    doesn't own one device but two, for both playback and capture! Thus
    not struct snd_pcm but struct snd_pcm_str object contains the device.

    Along with this change, pcm->dev field is dropped for avoiding
    confusion. It was meant to point to a non-standard parent. But,
    since now we can touch each struct device directly, we can manipulate
    the parent field easily there, too.

    Reviewed-by: Jaroslav Kysela
    Signed-off-by: Takashi Iwai

    Takashi Iwai
     

28 Jan, 2015

1 commit


04 Jan, 2015

2 commits


03 Dec, 2014

1 commit


21 Oct, 2014

1 commit


16 Jun, 2014

1 commit


27 May, 2014

1 commit


14 Feb, 2014

3 commits


17 Nov, 2013

1 commit

  • Pull sound fixes from Takashi Iwai:
    "Two peaks in diffstat are for the audio EQ init of IDT codecs and the
    EMU2004 usb mixer addition, both of which are pretty device-specific,
    so safe to apply. The rest are a bunch of small fixes, most of them
    are regression fixes"

    * tag 'sound-fix-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (26 commits)
    ALSA: hda - load EQ params into IDT codec on HP bNB13 systems
    ASoC: cs42l52: Correct MIC CTL mask
    ASoC: wm8962: Turn on regcache_cache_only before disabling regulator
    ALSA: jack: Unregister input device at disconnection
    ALSA: pcsp: Fix the order of input device unregistration
    ASoC: fsl: imx-pcm-fiq: omit fiq counter to avoid harm in unbalanced situations
    ASoC: blackfin: Fix missing break
    ALSA: usb-audio: add front jack channel selector for EMU0204
    ALSA: hda - Don't clear the power state at snd_hda_codec_reset()
    ASoC: arizona: Fix typo in name of EQ coefficient controls
    ALSA: hda - Control EAPD for Master volume on Lenovo N100
    ALSA: hda - Don't turn off EAPD for headphone on Lenovo N100
    ALSA: isa: not allocating enough space
    ALSA: snd-aoa: two copy and paste bugs
    ASoC: wm8997: Correct typo in ISRC mux routes
    ALSA: hda - Check keep_eapd_on before inv_eapd
    ALSA: hda - Fix Line Out automute on Realtek multifunction jacks
    ALSA: msnd: Avoid duplicated driver name
    ALSA: compress_core: don't return -EBADFD from poll if paused
    ALSA: hda - hdmi: Fix wrong baseline length in ATI/AMD generated ELD
    ...

    Linus Torvalds
     

13 Nov, 2013

1 commit


10 Oct, 2013

1 commit


16 May, 2013

1 commit

  • Either one or a combination of commits 81e5d86
    "Register i2c devices from device-tree" and 3a3dd01
    "Improve detection of devices from device-tree" broke sound on
    PowerBook6,5 machines.

    Fix it by adding an entry to the new driver to match PowerBook6,5
    machines.

    Signed-off-by: Michael Ellerman
    Acked-by: Benjamin Herrenschmidt
    Signed-off-by: Takashi Iwai

    Michael Ellerman
     

29 Apr, 2013

1 commit


11 Jul, 2012

1 commit

  • The i2c-powermac driver now creates the i2c devices properly
    from the device-tree, including workarounds for broken or
    missing device-tree bits, so let's just use the normal probe
    methods and get rid of the hand made device creation code.

    Signed-off-by: Andreas Schwab
    Signed-off-by: Benjamin Herrenschmidt

    Andreas Schwab
     

27 Jan, 2012

1 commit


14 Nov, 2011

1 commit


01 Nov, 2011

1 commit


30 Oct, 2011

1 commit

  • config SND_AOA_TOPAZ has been commented out since it was added five
    years ago with commit f3d9478b ("[...] add snd-aoa"). There's no
    indication why it's commented out. It might as well be removed.

    Signed-off-by: Paul Bolle
    Signed-off-by: Jiri Kosina

    Paul Bolle
     

16 Sep, 2011

1 commit


12 Sep, 2011

1 commit

  • The i2c core will clear the clientdata pointer automatically.
    We don't have to set the `data' field to NULL in remove() or
    if probe() failed anymore.

    Also remove a unneeded NULL checking for kfree.

    Signed-off-by: Axel Lin
    Reviewed-by: Wolfram Sang
    Signed-off-by: Takashi Iwai

    Axel Lin
     

20 Aug, 2011

1 commit

  • The label outnodev is only used when kzalloc has not yet taken place or has
    failed, so there is no need for the call for kfree under this label.

    A simplified version of the semantic match that finds this problem is as
    follows: (http://coccinelle.lip6.fr/)

    //
    @@
    identifier x;
    expression E1!=0,E2,E3,E4;
    statement S;
    iterator I;
    @@

    (
    if (...) { ... when != kfree(x)
    when != x = E3
    when != E3 = x
    * return ...;
    }
    ... when != x = E2
    when != I(...,x,...) S
    if (...) { ... when != x = E4
    kfree(x); ... return ...; }
    )
    //

    Signed-off-by: Julia Lawall
    Signed-off-by: Takashi Iwai

    Julia Lawall
     

10 Jun, 2011

1 commit


27 Apr, 2011

1 commit


31 Mar, 2011

1 commit


13 Dec, 2010

2 commits


10 Dec, 2010

1 commit


06 Aug, 2010

1 commit

  • of_device is just an alias for platform_device, so remove it entirely. Also
    replace to_of_device() with to_platform_device() and update comment blocks.

    This patch was initially generated from the following semantic patch, and then
    edited by hand to pick up the bits that coccinelle didn't catch.

    @@
    @@
    -struct of_device
    +struct platform_device

    Signed-off-by: Grant Likely
    Reviewed-by: David S. Miller

    Grant Likely
     

02 Jun, 2010

1 commit

  • Grant patches added an of mach table to struct device_driver. However,
    while he changed the macio device code to use that, he left the match
    table pointer in struct macio_driver and didn't update drivers to use
    the "new" one, thus breaking the probing.

    This completes the change by moving all drivers to setup the "new"
    one, removing all traces of the old one, and while at it (since it
    changes the exact same locations), I also remove two other duplicates
    from struct driver which are the name and owner fields.

    Signed-off-by: Benjamin Herrenschmidt

    Benjamin Herrenschmidt
     

22 May, 2010

2 commits


19 May, 2010

1 commit


07 Apr, 2010

1 commit


30 Mar, 2010

1 commit

  • …it slab.h inclusion from percpu.h

    percpu.h is included by sched.h and module.h and thus ends up being
    included when building most .c files. percpu.h includes slab.h which
    in turn includes gfp.h making everything defined by the two files
    universally available and complicating inclusion dependencies.

    percpu.h -> slab.h dependency is about to be removed. Prepare for
    this change by updating users of gfp and slab facilities include those
    headers directly instead of assuming availability. As this conversion
    needs to touch large number of source files, the following script is
    used as the basis of conversion.

    http://userweb.kernel.org/~tj/misc/slabh-sweep.py

    The script does the followings.

    * Scan files for gfp and slab usages and update includes such that
    only the necessary includes are there. ie. if only gfp is used,
    gfp.h, if slab is used, slab.h.

    * When the script inserts a new include, it looks at the include
    blocks and try to put the new include such that its order conforms
    to its surrounding. It's put in the include block which contains
    core kernel includes, in the same order that the rest are ordered -
    alphabetical, Christmas tree, rev-Xmas-tree or at the end if there
    doesn't seem to be any matching order.

    * If the script can't find a place to put a new include (mostly
    because the file doesn't have fitting include block), it prints out
    an error message indicating which .h file needs to be added to the
    file.

    The conversion was done in the following steps.

    1. The initial automatic conversion of all .c files updated slightly
    over 4000 files, deleting around 700 includes and adding ~480 gfp.h
    and ~3000 slab.h inclusions. The script emitted errors for ~400
    files.

    2. Each error was manually checked. Some didn't need the inclusion,
    some needed manual addition while adding it to implementation .h or
    embedding .c file was more appropriate for others. This step added
    inclusions to around 150 files.

    3. The script was run again and the output was compared to the edits
    from #2 to make sure no file was left behind.

    4. Several build tests were done and a couple of problems were fixed.
    e.g. lib/decompress_*.c used malloc/free() wrappers around slab
    APIs requiring slab.h to be added manually.

    5. The script was run on all .h files but without automatically
    editing them as sprinkling gfp.h and slab.h inclusions around .h
    files could easily lead to inclusion dependency hell. Most gfp.h
    inclusion directives were ignored as stuff from gfp.h was usually
    wildly available and often used in preprocessor macros. Each
    slab.h inclusion directive was examined and added manually as
    necessary.

    6. percpu.h was updated not to include slab.h.

    7. Build test were done on the following configurations and failures
    were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my
    distributed build env didn't work with gcov compiles) and a few
    more options had to be turned off depending on archs to make things
    build (like ipr on powerpc/64 which failed due to missing writeq).

    * x86 and x86_64 UP and SMP allmodconfig and a custom test config.
    * powerpc and powerpc64 SMP allmodconfig
    * sparc and sparc64 SMP allmodconfig
    * ia64 SMP allmodconfig
    * s390 SMP allmodconfig
    * alpha SMP allmodconfig
    * um on x86_64 SMP allmodconfig

    8. percpu.h modifications were reverted so that it could be applied as
    a separate patch and serve as bisection point.

    Given the fact that I had only a couple of failures from tests on step
    6, I'm fairly confident about the coverage of this conversion patch.
    If there is a breakage, it's likely to be something in one of the arch
    headers which should be easily discoverable easily on most builds of
    the specific arch.

    Signed-off-by: Tejun Heo <tj@kernel.org>
    Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org>
    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>

    Tejun Heo
     

29 Jan, 2010

1 commit

  • In struct device_node, the phandle is named 'linux_phandle' for PowerPC
    and MicroBlaze, and 'node' for SPARC. There is no good reason for the
    difference, it is just an artifact of the code diverging over a couple
    of years. This patch renames both to simply .phandle.

    Note: the .node also existed in PowerPC/MicroBlaze, but the only user
    seems to be arch/powerpc/platforms/powermac/pfunc_core.c. It doesn't
    look like the assignment between .linux_phandle and .node is
    significantly different enough to warrant the separate code paths
    unless ibm,phandle properties actually appear in Apple device trees.

    I think it is safe to eliminate the old .node property and use
    phandle everywhere.

    Signed-off-by: Grant Likely
    Acked-by: David S. Miller
    Tested-by: Wolfram Sang
    Acked-by: Benjamin Herrenschmidt

    Grant Likely