Commit Graph

8996 Commits

Author SHA1 Message Date
Linus Torvalds
c4319c7db8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  eukrea-tlv320: fix platform_name
  ASoC: correct pxa AC97 DAI names
  ALSA: hda - Add support for new IDT 92HD98 and 92HD99 codecs
  ALSA: HDA: Add ideapad quirk for two Dell machines
  ALSA: HDA: Add a new Conexant codec 506e (20590)
  ALSA: usb-audio: fix oops due to cleanup race when disconnecting
  ASoC: Hook wm_hubs micbiases up to CLK_SYS
  ASoC: Correct definition of WM8903_VMID_RES_5K
  ASoC: Fix WM8958 default microphone detection argument ordering
  ALSA: HDA: Fix mic initialization in VIA auto parser
  ALSA: fix one memory leak in sound jack
2011-02-28 17:47:09 -08:00
Takashi Iwai
11be6a269d Merge branch 'fix/asoc' into for-linus 2011-02-26 11:27:47 +01:00
Eric Bénard
43c6318882 eukrea-tlv320: fix platform_name
commit f0fba2ad1b included a mistake
on the name of the platform in the snd_soc_dai_link structure.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-02-25 12:57:49 +00:00
Dmitry Eremin-Solenikov
4bfc4e2508 ASoC: correct pxa AC97 DAI names
Correct names for pxa AC97 DAI are pxa2xx-ac97 and pxa2xx-ac97-aux. Fix
that for all PXA platforms.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-02-25 11:42:18 +00:00
Vitaliy Kulikov
4dfb8a45d5 ALSA: hda - Add support for new IDT 92HD98 and 92HD99 codecs
Also fix number of 92HD87 pins to exclude invalid pins.

Signed-off-by: Vitaliy Kulikov <Vitaliy.Kulikov@idt.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-24 18:04:56 +01:00
David Henningsson
ebbd224c22 ALSA: HDA: Add ideapad quirk for two Dell machines
These two Dell machines have been reported working well with
the ideapad model.

BugLink: http://bugs.launchpad.net/bugs/723676
Cc: stable@kernel.org
Tested-by: David Chen <david.chen@canonical.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-23 16:00:28 +01:00
David Henningsson
6da8b51657 ALSA: HDA: Add a new Conexant codec 506e (20590)
Conexant 506e/20590 has the same graph as the rest of the 5066 family.

BugLink: http://bugs.launchpad.net/bugs/723672

Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-23 16:00:27 +01:00
Takashi Iwai
382225e62b ALSA: usb-audio: fix oops due to cleanup race when disconnecting
When a USB audio device is disconnected, snd_usb_audio_disconnect()
kills all audio URBs.  At the same time, the application, after being
notified of the disconnection, might close the device, in which case
ALSA calls the .hw_free callback, which should free the URBs too.

Commit de1b8b93a0 "[ALSA] Fix hang-up at disconnection of usb-audio"
prevented snd_usb_hw_free() from freeing the URBs to avoid a hang that
resulted from this race, but this introduced another race because the
URB callbacks could now be executed after snd_usb_hw_free() has
returned, and try to access already freed data.

Fix the first race by introducing a mutex to serialize the disconnect
callback and all PCM callbacks that manage URBs (hw_free and hw_params).

Reported-and-tested-by: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
Cc: <stable@kernel.org>
[CL: also serialize hw_params callback]
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-23 08:15:43 +01:00
Mark Brown
cea2bc50a3 ASoC: Hook wm_hubs micbiases up to CLK_SYS
The microphone detection functionality requires a clock to work. In any
non-detection case where the MICBIAS is enabled CLK_SYS will be needed
anyway so there is no negative impact on power consumption.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-22 10:37:49 -08:00
Mark Brown
8ceed344af ASoC: Correct definition of WM8903_VMID_RES_5K
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-22 10:37:48 -08:00
Mark Brown
406e56c9df ASoC: Fix WM8958 default microphone detection argument ordering
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-22 10:37:32 -08:00
Linus Torvalds
609b06f335 Merge branch 'fix/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'fix/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ASoC: Ensure supplies are maintained for force enabled widgets
  ASoC: WM8994: Improve playback robustness
  ASoC: WM8994: Improve robustness in some use cases
  ASoC: WM8903: Fix mic detection enable logic
  ASoC: WM8903: Fix mic detection register definitions
  ASoC: CX20442: fix wrong reg_cache_default content
  ASoC: Sync initial widget state with hardware
2011-02-22 08:20:02 -08:00
David Henningsson
3064967617 ALSA: HDA: Fix mic initialization in VIA auto parser
This typo caused some microphone inputs not to be correctly
initialized on VIA codecs.

Reported-By: Mark Goldstein <goldstein.mark@gmail.com>
Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-22 14:02:09 +01:00
Lu Guanqun
eeda276bef ALSA: fix one memory leak in sound jack
Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-21 09:33:49 +01:00
Linus Torvalds
6f576d57f1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: HDA: Do not announce false surround in Conexant auto
  ALSA: HDA: Conexant auto: Handle multiple connections to ADC node
  ALSA: HDA: Add position_fix quirk for an Asus device
  ALSA: caiaq - Fix possible string-buffer overflow
  ALSA: au88x0 - Modify pointer callback to give accurate playback position
2011-02-20 10:15:57 -08:00
David Henningsson
89724958e5 ALSA: HDA: Do not announce false surround in Conexant auto
Without this patch, one line-out and one speaker and
Conexant's auto parser would announce (non-working) surround
capabilities.

BugLink: http://bugs.launchpad.net/bugs/721126
Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-19 16:14:37 +01:00
David Henningsson
983345e51e ALSA: HDA: Conexant auto: Handle multiple connections to ADC node
Conexant 20641 has several inputs to its ADC node, with one selector
and individual amps for all inputs. This patch adds support in the
Conexant auto parser to handle that case.

It also means that the pin node's volume is being renamed to "Boost"
to avoid name clash with the new volume controls on the ADC node.

BugLink: http://bugs.launchpad.net/bugs/719524
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-19 16:14:14 +01:00
David Henningsson
b540afc2b3 ALSA: HDA: Add position_fix quirk for an Asus device
The bug reporter claims that position_fix=1 is needed for his
microphone to work. The controller PCI vendor-id is [1002:4383] (rev 40).

Reported-by: Kjell L.
BugLink: http://bugs.launchpad.net/bugs/718402
Cc: stable@kernel.org
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-14 22:52:24 +01:00
Takashi Iwai
eaae55dac6 ALSA: caiaq - Fix possible string-buffer overflow
Use strlcpy() to assure not to overflow the string array sizes by
too long USB device name string.

Reported-by: Rafa <rafa@mwrinfosecurity.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-14 22:50:46 +01:00
Raymond Yau
5e5677f239 ALSA: au88x0 - Modify pointer callback to give accurate playback position
Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-14 17:13:20 +01:00
Mark Brown
3017358a75 ASoC: Ensure supplies are maintained for force enabled widgets
If a widget has been force enabled then not only do we need to keep the
widget itself enabled, we also need to keep any supplies the widget
requires enabled. The user could force all the individual widgets on but
this requires too much knowledge of device internals.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-13 19:49:47 +00:00
Dimitris Papastamos
c52fd021bc ASoC: WM8994: Improve playback robustness
On WM8994 revision D and earlier ensure proper playback robustness
as some rare use cases can trigger issues.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-02-13 19:45:01 +00:00
Dimitris Papastamos
173efa09e4 ASoC: WM8994: Improve robustness in some use cases
Ensure that on disabling certain registers such as AIF1DAC1L,
AIF1DAC1R etc. the AIF1CLK and AIF2CLK remain enabled.  Similarly
when enabling those registers, AIF1CLK and AIF2CLK will remain
disabled.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-02-13 19:44:54 +00:00
Stephen Warren
3088e3b496 ASoC: WM8903: Fix mic detection enable logic
The mic detection HW should be enabled when either mic or short detection
is required, not when only both are required.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
2011-02-13 19:44:46 +00:00
Linus Torvalds
d8ed516f82 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: hda - add quirk for Ordissimo EVE using a realtek ALC662
  ALSA: hrtimer: remove superfluous tasklet invocation
  ALSA: hrtimer: handle delayed timer interrupts
  ALSA: HDA: Add subwoofer quirk for Acer Aspire 8942G
  ALSA: hda - Don't handle empty patch files
  ALSA: hda - Fix missing CA initialization for HDMI/DP
  ALSA: usbaudio - Enable the E-MU 0204 USB
  ALSA: hda - switch lfe with side in mixer for 4930g
  ASoC: Improve WM8994 digital power sequencing
  ASoC: Create an AIF1ADCDAT signal widget to match AIF2
  asoc: davinci: da830/omap-l137: correct cpu_dai_name
  ASoC: fill in snd_soc_pcm_runtime.card before calling snd_soc_dai_link.init()
2011-02-13 07:58:50 -08:00
Takashi Iwai
6146124118 Merge branch 'fix/asoc' into for-linus 2011-02-13 10:05:30 +01:00
Janusz Krzysztofik
8e6bfb9b1f ASoC: CX20442: fix wrong reg_cache_default content
Content of the CX20442's snd_soc_codec_driver.reg_cache_default pointed
area, introduced with my recent NULL pointer dereferece fix (commit
f019ee5feb), occured wrong after further
testing, more thorough than just booting successfully. There are two
problems with it:

1) It should read
	(1 << CX20442_TELOUT) | (1 << CX20442_MIC),
   not
	CX20442_TELOUT | CX20442_MIC.

2) While correctly matching actual codec hardware state on boot when
   fixed per 1), a few more code modifications would still be required
   to reflect that state not only into register cache, but also force
   them into DAPM pins state, otherwise an inconsitency occures which
   may prevent further codec state changes from being applied correctly.
   As a result, the phone stops ringing after reboot, until someone
   picks up the handset for the first time.

Revert that reg_cache_default content to a working, previous de facto
default value of 0, in hope this change can still be accepted as an rc
cycle fix.

Created and tested against linux-2.6.38-rc4

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-02-11 11:00:30 +00:00
Anisse Astier
965b76d23e ALSA: hda - add quirk for Ordissimo EVE using a realtek ALC662
This netbook has a only one jack output and an internal mic.

By default, mic and jack sense aren't working. Using lenovo-101e
parameters makes both work.

The device seems based on a Sharetronic Q70, so this should fix audio for
this model too.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-11 08:52:50 +01:00
Clemens Ladisch
2243c4d072 ALSA: hrtimer: remove superfluous tasklet invocation
Commit bb758e9637 removed snd_hrtimer_callback() from the hardware
interrupt handler, thus moving it into a tasklet, but did not tell the
ALSA timer framework about this, so the timer handling would now be done
in the ALSA timer tasklet scheduled from another tasklet.

To fix this, add the flag to tell the ALSA timer framework that the
timer handler is already being invoked in a tasklet.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-10 18:53:32 +01:00
Clemens Ladisch
b1d4f7f4bd ALSA: hrtimer: handle delayed timer interrupts
If a timer interrupt was delayed too much, hrtimer_forward_now() will
forward the timer expiry more than once.  When this happens, the
additional number of elapsed ALSA timer ticks must be passed to
snd_timer_interrupt() to prevent the ALSA timer from falling behind.

This mostly fixes MIDI slowdown problems on highly-loaded systems with
badly behaved interrupt handlers.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Reported-and-tested-by: Arthur Marsh <arthur.marsh@internode.on.net>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-10 18:53:29 +01:00
David Henningsson
a6c47a85b8 ALSA: HDA: Add subwoofer quirk for Acer Aspire 8942G
According to the reporter, node 0x15 needs to be muted for subwoofer
to stop sounding. This pin is marked as unused by BIOS, so fix that.

BugLink: http://bugs.launchpad.net/bugs/715877

Cc: stable@kernel.org (2.6.37+)
Reported-by: Hans Peter
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-10 17:41:39 +01:00
Takashi Iwai
41a63f18d3 ALSA: hda - Don't handle empty patch files
When an empty string is passed to patch option, the driver should
ignore it.  Otherwise it gets an error by trying to load it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-10 17:39:20 +01:00
Mark Brown
b66a70d5e9 ASoC: Sync initial widget state with hardware
ASoC generally uses the register defaults for everything, but in some
cases the hardware will default to enabling some of the DAPM widgets
(clocks for example). Ensure that DAPM knows about the actual widget
state at initialisation by reading the enable bits after instantiating
the widgets so they don't get left enabled needlessly.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-02-09 22:51:12 +00:00
Takashi Iwai
11839aed21 ALSA: hda - Fix missing CA initialization for HDMI/DP
The commit 53d7d69d8f
    ALSA: hdmi - support infoframe for DisplayPort
dropped the initialization of CA field accidentally.
This resulted in only two-channel LPCM mode on Nvidia machines.

Reference: kernel bug 28592
	https://bugzilla.kernel.org/show_bug.cgi?id=28592

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>
2011-02-08 17:29:28 +01:00
Joseph Teichman
1cdfa9f34a ALSA: usbaudio - Enable the E-MU 0204 USB
Signed-off-by: Joseph Teichman <josteich@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-08 08:36:04 +01:00
Russell King
1f63b9546a Merge branch 'fixes' 2011-02-07 19:07:10 +00:00
Russell King
7c289385b8 ALSA: AACI: allow writes to MAINCR to take effect
The AACI TRM requires the MAINCR enable bit to be held zero for two
bitclk cycles plus three apb_pclk cycles.  Use a delay of 1us to
ensure this.

Ensure that writes to MAINCR to change the addressed codec only happen
when required, and that they take effect in a similar manner to the
above, otherwise we seem to occasionally have stuck slot busy bits.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-02-07 15:15:26 +00:00
Łukasz Wojniłowicz
460c92fa38 ALSA: hda - switch lfe with side in mixer for 4930g
Built-in sub-woofer can now be controlled by lfe slider instead of
side slider on Acer Aspire 5930g

Signed-off-by: Łukasz Wojniłowicz <lukasz.wojnilowicz@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-07 13:14:33 +01:00
Linus Torvalds
585a7c666e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: use linux/io.h to fix compile warnings
  ALSA: hda - Fix memory leaks in conexant jack arrays
  ASoC: CX20442: fix NULL pointer dereference
  ASoC: Amstrad Delta: fix const related build error
  ALSA: oxygen: fix output routing on Xonar DG
  sound: silent echo'ed messages in Makefile
  ASoC: Fix mask/val_mask confusion snd_soc_dapm_put_volsw()
  ASoC: DaVinci: fix kernel panic due to uninitialized platform_data
  ALSA: HDA: Fix microphone(s) on Lenovo Edge 13
  ASoC: Fix module refcount for auxiliary devices
  ALSA: HDA: cxt5066 - Use asus model for Asus U50F, select correct SPDIF output
  ALSA: HDA: Add a new model "asus" for Conexant 5066/205xx
  ALSA: HDA: Refactor some redundant code for Conexant 5066/205xx
2011-02-06 12:02:42 -08:00
Takashi Iwai
00e6a31984 Merge branch 'fix/asoc' into for-linus 2011-02-04 17:08:53 +01:00
Mark Brown
6ed8f1485f ASoC: Improve WM8994 digital power sequencing
On WM8994 revision D and earlier ensure optimal sequencing with
simultaneous usage of AIF1 and AIF2 by tying the signals together
so if paths through both are connected the streams are started
simultaneously.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: stable@kernel.org
2011-02-03 20:17:13 +00:00
Mark Brown
7f94de483f ASoC: Create an AIF1ADCDAT signal widget to match AIF2
Due to the different routing for AIF1 and AIF2 we weren't using a
single widget to represent the ADCDAT signal. For consistency add
one.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: stable@kernel.org
2011-02-03 20:16:46 +00:00
Vaibhav Bedia
f9eb9dd14c asoc: davinci: da830/omap-l137: correct cpu_dai_name
McASP1 is used on the DA830/OMAP-L137 platform for the codec.
This is different from the DA850/OMAP-L138 platform which uses McASP0.

This is fixed by adding a new snd_soc_dai_link struct.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-02-03 20:16:09 +00:00
Janusz Krzysztofik
0962bb217a ASoC: fill in snd_soc_pcm_runtime.card before calling snd_soc_dai_link.init()
The .card member of the snd_soc_pcm_runtime structure pointed to by the
snd_soc_dai_link.init() argument used to be initialized before the
function being called. This has changed, probably unintentionally,
after recent refactorings. Since the function implementations are free
to make use of this pointer, move its assignment back before the
function is called to avoid NULL pointer dereferences.

Created and tested on Amstrad Delta againts linux-2.6.38-rc2

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-02-02 20:52:06 +00:00
Takashi Iwai
ddfb319926 ALSA: use linux/io.h to fix compile warnings
For helping to reduce Greert's regression list...
  src/sound/drivers/mtpav.c: error: implicit declaration of function 'inb'
  src/sound/drivers/mtpav.c: error: implicit declaration of function 'outb'
  ...

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-02 17:49:53 +01:00
Takashi Iwai
70f7db11c4 ALSA: hda - Fix memory leaks in conexant jack arrays
The Conexant codec driver adds the jack arrays in init callback which
may be called also in each PM resume.  This results in the addition of
new jack element at each time.

The fix is to check whether the requested jack is already present in
the array.

Reference: Novell bug 668929
	https://bugzilla.novell.com/show_bug.cgi?id=668929

Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-02-02 17:16:38 +01:00
Janusz Krzysztofik
f019ee5feb ASoC: CX20442: fix NULL pointer dereference
The CX20442 codec driver never provided the snd_soc_codec_driver's
.reg_cache_default member. With the latest ASoC framework changes, it
seems to be referred unconditionally, resulting in a NULL pointer
dereference if missing. Provide it.

Created and tested on Amstrad Delta against linux-2.6.38-rc2

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-02-01 14:13:56 +00:00
Janusz Krzysztofik
acd6227677 ASoC: Amstrad Delta: fix const related build error
The Amstrad Delta ASoC driver used to override the digital_mute()
callback, expected to be not provided by the on-board CX20442 CODEC
driver, with its own implementation. While this is still posssible when
substituting the whole empty snd_soc_dai_driver.ops member (the CX20442
case), replacing snd_soc_dai_ops.digital_mute only is no longer correct
after the snd_soc_dai_driver.ops member has been constified, and results
in build error.

Drop this actually not used code path in hope the CX20442 driver never
provides its own snd_soc_dai_ops structure.

Created and tested against linux-2.6.38-rc2

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-02-01 14:13:47 +00:00
Takashi Iwai
6abb31908f Merge branch 'topic/hda' into fix/hda 2011-01-31 12:04:50 +01:00
Clemens Ladisch
efbeb07181 ALSA: oxygen: fix output routing on Xonar DG
This card uses separate I2S outputs for the front speakers and
headphones, and reverses the order of the three speaker outputs.
To work around this, add a model-specific callback to adjust the
controller's playback routing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-01-31 12:00:02 +01:00