Clemens Ladisch [Wed, 6 Oct 2010 08:58:50 +0000 (10:58 +0200)]
ALSA: oxygen: add PEX8111 initialization
Configure the PEX8111 bridge on the PCI Express cards so that the audio
DMA controller can do proper burst reads and is less likely to lose
data. This is usually done automatically, but is required on older
cards where the user has not applied the PLX firmware update.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Clemens Ladisch [Wed, 6 Oct 2010 08:57:50 +0000 (10:57 +0200)]
ALSA: oxygen: rewrite PCIe bridge initialization
Change the PCIe/PCI bridge initialization code to configure only the
bridge that is actually connected to the sound chip, instead of any
bridge found in the system. The new code also makes it easier to add
other bridges.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Clemens Ladisch [Wed, 6 Oct 2010 08:57:11 +0000 (10:57 +0200)]
ALSA: oxygen: reduce minimum period count
The interrupt counter is independent of the buffer counter, so there are
no restrictions on the period size. Having fewer periods also makes
PulseAudio happy.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Nicolas Kaiser [Tue, 5 Oct 2010 12:11:40 +0000 (14:11 +0200)]
ASoC: remove duplicated include for nuc900
Remove duplicated include.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Clemens Ladisch [Mon, 4 Oct 2010 11:21:52 +0000 (13:21 +0200)]
ALSA: oxygen: handle CD input configuration with a flag
There are more models without a CD input than with one, so handle this
explicitly with a device_config flag to avoid having to define a control
filter callback to filter it out.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Troy Kisky [Sun, 3 Oct 2010 21:44:19 +0000 (16:44 -0500)]
ALSA: ASoc: DaVinci Delay start of ASP to trigger
Since only 4 mainline ASoC codecs support the trigger
callback, we cannot rely upon them stopping the frame clock
if they are master and must assume it is running even if the
sound is paused. Thus we cannot start the ASP until the trigger
method.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Signed-off-by: Martin Ambrose <martin@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Jarkko Nikula [Mon, 4 Oct 2010 12:04:53 +0000 (15:04 +0300)]
omap: devices: Avoid merge conflict between ASoC and OMAP hwmod changes
Upcoming ASoC multi-component and OMAP hwmod changes will conflict
in arch/arm/mach-omap2/devices.c. Avoid this by moving a little bit
include statement introduced by ASoC Multi-Component Support patch.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Cc: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
The PLL is disabled when the corresponding bit is set not the other
way around. This commit depends on my other commit with Subject
"ASoC: WM8804: Refactor set_pll code to avoid GCC warnings".
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>
Mark Brown [Sat, 2 Oct 2010 00:46:37 +0000 (17:46 -0700)]
ASoC: Put WM8962 GPIO2/3 into GPIO mode when configuring platform data too
GPIO2 and GPIO3 on the WM8962 are MFPs and need to be put into GPIO mode
before the GPIO block can be used to control them. We're already doing
this when used via gpiolib, factor out the code for use when setting static
configurations via platform data as well.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Mark Brown [Thu, 30 Sep 2010 22:37:53 +0000 (15:37 -0700)]
ASoC: Implement interrupt based jack detection
Allow microphone detection on WM8962 to be performed using the interrupt
signal, allowing the detection of both microphone presence and button
presses with a signal singal from the CODEC to CPU. Currently a 250ms
debounce time is applied to both short circuit and presence detection,
this has not been optimised.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Mark Brown [Thu, 30 Sep 2010 20:46:14 +0000 (13:46 -0700)]
ASoC: Remove -dai suffix from i.MX SSI driver
While it is a generic serial port in practice the i.MX SSI is only supported
in Linux as an audio port (the i.MX has dedicated SPI controllers and so on).
This means we don't need to disambiguate against other uses of the hardware
and so can drop the -dai suffix from the driver name which fixes merge
issues with the i.MX tree in -next.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Mark Brown [Thu, 30 Sep 2010 21:18:48 +0000 (14:18 -0700)]
ASoC: Relax restrictions on WM8962 BCLK configuration
The restrictions on configuring BCLK are overly cautious, other constraints
in the system should ensure that reconfiguration is not possible when the
device is sufficiently active to be unable to support reclocking.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Mark Brown [Wed, 29 Sep 2010 20:24:35 +0000 (13:24 -0700)]
ASoC: Provide microphone bias configuration for WM8962
Add the widget for MICBIAS power control and allow configuration of the
microphone bias setup via the platform data for the WM8962. When
microphone status signals are brought out to GPIO this should be
sufficient to enable microphone detection.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
ALSA: HDA: Add position_fix=3 module option, and refactor related code
What was previously known as via_dmapos_patch, and hard-coded to be
used for VIA and ATI controllers, is now configurable through a module
option. The background is that some VIA controllers seem to prefer
via_dmapos_patch to be turned off.
Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Mark Brown [Tue, 28 Sep 2010 00:20:11 +0000 (17:20 -0700)]
ASoC: Fix masking of WM8962 FLL1 register
When configuring the FLL we preserve the FLL enable configuration in order
to allow us to reenable the FLL after configuration but we do not clear
the other bits in the register, causing old configuration to be preserved.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Dan Rosenberg [Tue, 28 Sep 2010 18:18:20 +0000 (14:18 -0400)]
ALSA: prevent heap corruption in snd_ctl_new()
The snd_ctl_new() function in sound/core/control.c allocates space for a
snd_kcontrol struct by performing arithmetic operations on a
user-provided size without checking for integer overflow. If a user
provides a large enough size, an overflow will occur, the allocated
chunk will be too small, and a second user-influenced value will be
written repeatedly past the bounds of this chunk. This code is
reachable by unprivileged users who have permission to open
a /dev/snd/controlC* device (on many distros, this is group "audio") via
the SNDRV_CTL_IOCTL_ELEM_ADD and SNDRV_CTL_IOCTL_ELEM_REPLACE ioctls.
Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/soc/codecs/wm8985.c: In function 'wm8985_hw_params':
sound/soc/codecs/wm8985.c:731:2: warning: format '%d' expects type 'int', but argument 4 has type 'size_t'
The SNDRV_HDSP_IOCTL_GET_CONFIG_INFO and
SNDRV_HDSP_IOCTL_GET_CONFIG_INFO ioctls in hdspm.c and hdsp.c allow
unprivileged users to read uninitialized kernel stack memory, because
several fields of the hdsp{m}_config_info structs declared on the stack
are not altered or zeroed before being copied back to the user. This
patch takes care of it.
Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Mark Brown [Fri, 24 Sep 2010 09:50:46 +0000 (10:50 +0100)]
ASoC: Add Jassi Brar as Samsung maintainer
Since Jassi is doing so much good work and can offer such good review
for the Samsung CPU support add an entry for the Samsung ASoC drivers
to MAINTAINERS listing him.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Jarkko Nikula [Thu, 23 Sep 2010 16:11:54 +0000 (19:11 +0300)]
omap: zoom: Move new code introduced by ASoC m-c to board-zoom-peripherals
ASoC Multi-Component Support moves some code from sound/soc/omap/zoom2.c into
arch/arm/mach-omap2/board-zoom2.c. However, that code should go to
board-zoom-peripherals.c instead as there is common code and registration
for zoom boards.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Cc: Vikram Pandita <vikram.pandita@ti.com> Cc: Lopez Cruz, Misael <x0052729@ti.com> Cc: Jorge Eduardo Candelaria <jorge.candelaria@ti.com> Cc: Tony Lindgren <tony@atomide.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Jarkko Nikula [Thu, 23 Sep 2010 16:11:53 +0000 (19:11 +0300)]
omap: zoom2: Fix ASoC multi-component build breakage by removing dead code
ASoC Multi-Component Support patch removes #if 0 in board-zoom2.c that was
used to protect some uncompiling dead code. Remove that code as it seems to
be here quite some time since commit 479f12c.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Cc: Vikram Pandita <vikram.pandita@ti.com> Cc: Tony Lindgren <tony@atomide.com> Tested-by: Misael Lopez Cruz <misael.lopez@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
ALSA: hda - Fix auto-parse of SPDIF input of Realtek codecs
The SPDIF in audio widget must be searched through the list as the widget
that contains the given pin as the connection source. The current code
was implemented in a reverse way.
ASoC: Fix incorrect parameter to snd_soc_codec_volatile_register
We need to pass the register index and not the register value.
This patch depends on my previous patch "ASoC: Delegate to hw
specific read for volatile registers".
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>
I've found the following patch is necessary to enable line-in on
my MacBookPro 5,3 machine. With the patch applied I've successfully
recorded audio from the line-in jack. This is based on the existing
5,5 support.
John Kacur [Wed, 22 Sep 2010 11:47:01 +0000 (13:47 +0200)]
SOUND-OSS: Remove sh_dac_audio
Remove the SH DAC oss driver since there is an equivalent alsa driver.
oss has been deprecated for years. Furthermore this driver has BKL code
which we are trying to remove. Rather than attempt to fix this, simply
remove the driver.
Signed-off-by: John Kacur <jkacur@redhat.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
projects / karo-tx-linux.git / log