Jarkko Nikula [Fri, 20 May 2011 12:47:40 +0000 (15:47 +0300)]
ASoC: core: Don't set "(null)" as a driver name
Commit 22de71b ("ASoC: core - allow ASoC more flexible machine name")
writes "(null)" to driver name string in struct snd_card if card->driver_name
is NULL. This causes segmentation faults with some user space ALSA utilities
like aplay and arecord.
Fix this by using the card->name if no driver name is specified.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Takashi Iwai [Fri, 20 May 2011 14:29:09 +0000 (16:29 +0200)]
ALSA: hda - Use LPIB for ATI/AMD chipsets as default
ATI and AMD chipsets seem not providing the proper position-buffer
information, and it also doesn't provide FIFO register required by
VIACOMBO fix. It's better to use LPIB for these.
Reported-by: David Henningsson <david.henningsson@canonical.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Stephen Warren [Mon, 16 May 2011 20:19:27 +0000 (14:19 -0600)]
ASoC: Tegra: Fix compile when debugfs not enabled
The prototype of the inline dummy version of tegra_i2s_debug_add
was not consistent with the real version.
Reported-by: Rhyland-Klein <rklein@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Stephen Warren [Thu, 19 May 2011 23:44:46 +0000 (17:44 -0600)]
ASoC: spdif-dit: Add missing MODULE_*
MODULE_ALIAS is required so that the module will auto-load based on a
platform_device registration in the board file.
While we're at it, add some other MODULE_*.
Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Raymond Yau [Fri, 20 May 2011 06:32:04 +0000 (14:32 +0800)]
ALSA: emu10k1 - Add dB range to Bass and Treble for SB Live!
As the "Wave", "Wave Surround" or "Front" Playback Volume must be
changed to 70% (i.e. -12 dB) so that distortion won't occur when
increase Bass and Treble from 50% to 100%, so the maximum gain in
Bass and Treble are +12 dB.
Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
The davinci-i2s driver copies the platform data for playback and capture
sram sizes which is in turn used by davinci-pcm to allocate ping-pong
buffers.
Copy also the platform data in davinci-mcasp probe.
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Dmitry Artamonow [Wed, 18 May 2011 15:25:09 +0000 (19:25 +0400)]
ASoC: Asahi Kasei AK4641 codec driver
A driver for the AK4641 codec used in iPAQ hx4700 and Glofiish M800
among others.
Signed-off-by: Harald Welte <laforge@gnumonks.org> Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This fixes the input layer beep not working on some EeePC 1000 models by
adding the subsystem id into whitelist. Otherwise the corresponding ALSA
mixer is not enabled and stays muted, resulting in no console beep.
Signed-off-by: Madis Janson <madis@cyber.ee> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Taylor Hutt [Wed, 18 May 2011 01:03:54 +0000 (18:03 -0700)]
ASoC: Max98095: Move existing NULL check before pointer dereference.
Visual inspection shows that max98095_put_eq_enum() and
max98095_put_bq_enum() each have a possible NULL deref of 'pdata'.
This change moves the NULL check above the use.
Signed-off-by: Taylor Hutt <thutt@chromium.org> Acked-by: Peter Hsiang <Peter.Hsiang@maxim-ic.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Ben Gardiner [Wed, 18 May 2011 14:03:34 +0000 (10:03 -0400)]
ALSA: sound, core, pcm_lib: xrun_log: log also in_interrupt
When debugging pcm drivers I found the "period" or "hw" prefix printed
by either XRUN_DEBUG_PERIODUPDATE or XRUN_DEBUG_PERIODUPDATE events,
respectively to be very useful is observing the interplay between
interrupt-context updates and syscall-context updates.
Similarly, when debugging overruns with XRUN_DEBUG_LOG it is useful to
see the context of the last 10 positions.
Add an in_interrupt member to hwptr_log_entry which stores the value of
the in_interrupt parameter of snd_pcm_update_hw_ptr0 when the log entry
is created. Print a "[Q]" prefix when dumping the log entries if
in_interrupt was true.
Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Daniel Mack [Wed, 18 May 2011 09:28:39 +0000 (11:28 +0200)]
ALSA: usb-audio: make hwc_debug a noop in case HW_CONST_DEBUG is not set
Just defining it to nothing is dangerous as it can alter the code
execution flow, for example when used in as only function in a
conditional code block.
Signed-off-by: Daniel Mack <zonque@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Takashi Iwai [Tue, 17 May 2011 16:41:25 +0000 (18:41 +0200)]
ALSA: hda - Enable snoop bit for AMD controllers
AMD Hudson controllers give noisy outputs when the buffer data is
rewritten on the fly as PulseAudio does. This seems fixed by the
snoop bit enabled just like ATI chipset.
Also, disable 64bit DMA as now, to be sure.
We can revisit this later.
Takashi Iwai [Tue, 17 May 2011 10:29:09 +0000 (12:29 +0200)]
ALSA: hda - Handle dock line-in as auto-detectable for IDT codecs
When a docking-station has a line-in jack, we can handle it also as
a detectable jack just like mic-in. This will improve the usability
of HP laptops with a docking-station.
Takashi Iwai [Tue, 17 May 2011 07:53:31 +0000 (09:53 +0200)]
ALSA: hda - Add automute-mode enum to Conexant auto-parser
Implement the same functionality as Realtek's auto-mute mode control.
Now Conexant auto-parser can also mutes line-out and provide the enum
control for different automute behavior.
Enabling DEBUG_STRICT_USER_COPY_CHECKS causes the following
warning:
In file included from arch/x86/include/asm/uaccess.h:573,
from include/linux/poll.h:14,
from include/sound/pcm.h:29,
from include/sound/ac97_codec.h:31,
from sound/soc/soc-core.c:34:
In function 'copy_from_user',
inlined from 'codec_reg_write_file' at
sound/soc/soc-core.c:252:
arch/x86/include/asm/uaccess_64.h:65:
warning: call to 'copy_from_user_overflow' declared with
attribute warning: copy_from_user() buffer size is not provably
correct
presumably due to buf_size being signed causing GCC to fail to
see that buf_size can't become negative.
Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Jarkko Nikula [Fri, 13 May 2011 16:16:52 +0000 (19:16 +0300)]
ASoC: Fix wrong data type access in a few codec drivers
Commit fafd217 ("ASoC: Store a list of widgets in a DAPM mux/mixer kcontrol")
changed the control private data type that is passed to snd_soc_cnew when
creating dapm mixer and mux controls. Commit did not update a few codec
drivers that are using their own put callbacks and thus are accessing a
wrong data type.
Signed-off-by: Jarkko Nikula <jhnikula@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Mark Brown [Mon, 16 May 2011 01:02:53 +0000 (18:02 -0700)]
ASoC: Skip noop reconfiguration of WM8958 DSP2 algorithms
If we're setting the currently applied value for one of the DSP algorithm
configurations we can just skip all the handling as the control set is a
noop. This ensures we do not disrupt a running DSP.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com> Cc: stable@kernel.org
There are no signs of a dmic at node 0x0b, so the user is left with
an additional internal mic which does not exist. This commit removes
that non-existing mic.
Cc: stable@kernel.org (2.6.32+) BugLink: http://bugs.launchpad.net/bugs/731706 Reported-by: James Page <james.page@canonical.com> Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Takashi Iwai [Fri, 13 May 2011 17:33:18 +0000 (19:33 +0200)]
ALSA: hda - Add support of auto-parser to cxt5047 / CX20551 Waikiki
Similarly like other Conexant codecs, now model=auto is supported for
cxt5047.
But the auto-parser mode isn't activated as default yet, since BIOS
pin-configs seem often broken on machines with this codec. User need
to pass model=auto explicitly.
Sanjeev Premi [Wed, 11 May 2011 13:55:35 +0000 (19:25 +0530)]
ASoC: omap-mcbsp: Remove restrictive checks for cpu type
Current checks for cpu type were too restrictive leading
to failures for other silicons in same family.
The problem was found while testing audio playback on
AM37x and AM35x processors. But should exist on OMAP36xx
as well.
Signed-off-by: Sanjeev Premi <premi@ti.com>
cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
cc: Liam Girdwood <lrg@ti.com>
cc: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Thu, 12 May 2011 10:04:55 +0000 (13:04 +0300)]
ASoC: omap-pcm: Period wakeup disabling on OMAP2+
Allow disabling ALSA period wakeup interrupts.
This can only be done on OMAP2+ (2/3/4), since there
we can chain the DMA.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Digital microphones can have some additional elements in their
audio path (like microphone bias). An input widget is required
for digital microphone CODEC driver to allow external connections
in machine drivers.
Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com> Signed-off-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Randy Dunlap [Sun, 8 May 2011 16:48:24 +0000 (09:48 -0700)]
ASoC: fix wm8958-dsp2 printk format warnings
Fix printk format warnings in wm8958-dsp2.c:
sound/soc/codecs/wm8958-dsp2.c:103: warning: format '%d' expects type 'int', but argument 4 has type 'size_t'
sound/soc/codecs/wm8958-dsp2.c:111: warning: format '%d' expects type 'int', but argument 3 has type 'size_t'
sound/soc/codecs/wm8958-dsp2.c:144: warning: format '%d' expects type 'int', but argument 5 has type 'size_t'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Peter Ujfalusi [Mon, 2 May 2011 11:16:29 +0000 (14:16 +0300)]
MAINTAINERS: Update e-mail address for asoc/twl4030
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Tue, 3 May 2011 15:15:10 +0000 (18:15 +0300)]
ASoC: RX51: Update e-mail address
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Tue, 3 May 2011 15:14:43 +0000 (18:14 +0300)]
ASoC: omap-pcm: Update e-mail address
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Tue, 3 May 2011 15:14:06 +0000 (18:14 +0300)]
ASoC: omap-mcbsp: Update e-mail address
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jhnikula@gmail.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Tue, 3 May 2011 15:12:41 +0000 (18:12 +0300)]
ASoC: tpa6130a2: Update e-mail address
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Peter Ujfalusi [Tue, 3 May 2011 15:11:36 +0000 (18:11 +0300)]
ASoC: tlv320dac33: Update e-mail address
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@ti.com>
Mark Brown [Wed, 11 May 2011 12:34:53 +0000 (14:34 +0200)]
ASoC: Disable WM8994/58 microphone detection over suspend
It will be non-functional with the basises and clocks off anyway, if the
system needs microphone detection enabled over suspend then it should be
causing the CODEC to ignore suspend using the APIs for that to prevent
the biases being disabled.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Mark Brown [Tue, 10 May 2011 21:33:48 +0000 (23:33 +0200)]
ASoC: Use spi_write() for SPI writes
do_spi_write() is just an open coded copy of do_spi_write() so we can
delete it and just call spi_write() directly. Indeed, as a result of
recent refactoring all the SPI write functions are just very long
wrappers around spi_write() which don't add anything except for some
pointless copies so we can just use spi_write() as the hw_write
operation directly. It should be as type safe to do this as it is to do
the same thing with I2C and it saves us a bunch of code.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Mark Brown [Tue, 10 May 2011 21:55:21 +0000 (23:55 +0200)]
ASoC: Remove byte swap in 4x12 SPI write
snd_soc_4_12_spi_write() contains a byte swap. Since this code was written
for an Analog CODEC on a Blackfin reference board it appears that this is
done because while Blackfin is little endian the CODEC is big endian (as
are most CODECs).
Push this up into the generic 4x12 write function and use cpu_to_be16() to
do the byte swap so things are more regular and things work on both CPU
endiannesses.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Clemens Ladisch [Wed, 11 May 2011 09:07:09 +0000 (11:07 +0200)]
ALSA: isight: fix locking
Lockdep complains about conflicts between isight->mutex,
ALSA's register_mutex, mm->mmap_sem, and pcm->open_mutex.
This can be fixed by moving the calls to isight_pcm_abort(),
snd_card_disconnect(), and fw_iso_resources_update() out of
isight->mutex. These functions are designed to be called
asynchronously; the mutex needs to protect only the device
streaming state modified by isight_start/stop_streaming().
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Reported-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Clemens Ladisch [Wed, 11 May 2011 08:53:12 +0000 (10:53 +0200)]
ALSA: isight: fix hang when unplugging a running device
When aborting a PCM stream, the xrun is signaled only if the stream is
running. When disconnecting a PCM stream, calling snd_card_disconnect()
too early would change the stream into a non-running state and thus
prevent the xrun from being noticed by user space.
To prevent this, move the snd_card_disconnect() call after the xrun.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
projects / karo-tx-linux.git / log