linux/include/sound
Liam Girdwood b8c0dab9bf ASoC: core - PCM mutex per rtd
In preparation for the new ASoC Dynamic PCM support (AKA DSP support).

The new ASoC Dynamic PCM core allows DAIs to be dynamically re-routed
at runtime between the PCM device end (or Frontend - FE) and the physical DAI
(Backend - BE) using regular kcontrols (just like a hardware CODEC routes
audio in the analog domain). The Dynamic PCM core therefore must be
able to call PCM operations for both the Frontend and Backend(s) DAIs at
the same time.

Currently we have a global pcm_mutex that is used to serialise
the ASoC PCM operations. This patch removes the global mutex
and adds a mutex per RTD allowing the PCM operations to be reentrant and
allow control of more than one DAI at at time. e.g. a frontend PCM hw_params()
could configure multiple backend DAI hw_params() with similar or different
hw parameters at the same time.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-06-09 19:29:29 +01:00
..
ac97_codec.h Fix common misspellings 2011-03-31 11:26:23 -03:00
aci.h ALSA: opti-miro: expose ACI mixer to outside drivers 2009-11-23 09:41:55 +01:00
ad1816a.h ALSA: ad1816a: enable hardware timer 2009-01-21 15:12:40 +01:00
ad1843.h ALSA: ALSA driver for SGI O2 audio board 2008-07-14 09:01:02 +02:00
ak4xxx-adda.h ALSA: ak4620 support, codec regs listed in proc 2009-09-21 15:44:51 +02:00
ak4113.h ALSA: i2c: cleanup: change parameter to pointer 2010-04-04 12:21:39 +02:00
ak4114.h ALSA: ak4114 - fix errors in output selector bits 2009-09-21 15:44:39 +02:00
ak4117.h
ak4531_codec.h
ak4641.h ASoC: Asahi Kasei AK4641 codec driver 2011-05-19 14:10:45 -07:00
alc5623.h ASoC: add support for alc562[123] codecs 2010-10-21 13:51:13 -07:00
asequencer.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
asound.h ALSA: pcm: support for period wakeup disabling 2010-11-22 08:13:16 +01:00
asound_fm.h
asoundef.h ALSA: IEC958 definition for consumer status channel update 2008-08-01 13:13:13 +02:00
atmel-abdac.h ALSA: Add ALSA driver for Atmel Audio Bitstream DAC 2009-02-05 15:08:48 +01:00
atmel-ac97c.h ALSA: Add ALSA driver for Atmel AC97 controller 2009-02-05 15:08:51 +01:00
control.h Merge branch 'topic/misc' into for-linus 2011-05-22 10:01:29 +02:00
core.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2010-10-25 08:32:05 -07:00
cs46xx.h [ALSA] sound: remove dead config symbol from sound code 2008-01-31 17:29:21 +01:00
cs46xx_dsp_scb_types.h
cs46xx_dsp_spos.h Fix common misspellings 2011-03-31 11:26:23 -03:00
cs46xx_dsp_task_types.h
cs4231-regs.h ALSA: cs4236: update control names 2009-11-18 07:23:16 +01:00
cs4271.h ASoC: CS4271: Move Chip Select control out of the CODEC code. 2011-02-08 11:26:14 +00:00
cs8403.h
cs8427.h
emu10k1.h ALSA: emu10k1: Fix warning: "CCR" redefined 2010-10-18 07:45:44 +02:00
emu10k1_synth.h
emu8000.h
emu8000_reg.h
emux_legacy.h
emux_synth.h
es1688.h ALSA: Merge es1688 and es968 drivers 2010-05-10 09:49:30 +02:00
gus.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
hda_hwdep.h
hdsp.h ALSA: hdsp - Add support for RPM io box 2010-12-01 12:14:47 +01:00
hdspm.h Fix common misspellings 2011-03-31 11:26:23 -03:00
hwdep.h ALSA: hwdep - Fix coding style 2009-02-05 09:17:50 +01:00
i2c.h
info.h ALSA: info - Use standard types for info callbacks 2010-04-13 11:57:14 +02:00
initval.h
jack.h ALSA: Add more jack button slots 2010-09-07 08:04:38 +02:00
Kbuild include: replace unifdef-y with header-y 2010-08-14 22:26:51 +02:00
l3.h ASoC: UDA134x codec driver 2008-11-17 11:45:39 +00:00
max98088.h ASoC: Restore MAX98088 CODEC driver 2010-10-18 16:46:27 -07:00
max98095.h ASoC: Add EQ and filter to max98095 CODEC driver 2011-04-20 13:50:41 +01:00
memalloc.h ALSA: Fix SG-buffer DMA with non-coherent architectures 2009-07-08 14:20:20 +02:00
minors.h ALSA: support module on-demand loading for seq and timer 2010-11-24 05:53:25 +01:00
mixer_oss.h ALSA: core: sparse cleanups 2011-02-14 17:10:11 +01:00
mpu401.h [ALSA] Add MPU401_INFO_NO_ACK bitflag 2008-04-29 19:01:56 +02:00
opl3.h [ALSA] opl3 - Fix compilation without sequencer support 2008-02-22 14:20:08 -08:00
opl4.h
pcm-indirect.h
pcm.h ALSA: vmalloc buffers should use normal mmap 2011-03-25 11:13:12 +01:00
pcm_oss.h ALSA: pcm_lib - cleanup & merge hw_ptr update functions 2010-01-07 15:47:38 +01:00
pcm_params.h
pt2258.h
pxa2xx-lib.h [ARM] pxa: merge AC97 platform data structures 2009-04-15 10:54:06 +08:00
rawmidi.h sound: rawmidi: record a substream's owner process 2009-11-10 16:32:38 +01:00
s3c24xx_uda134x.h ASoC: Machine driver for for s3c24xx with uda134x 2008-11-17 11:45:53 +00:00
sb.h ALSA: jazz16: Add support for Media Vision Jazz16 chipset 2009-12-21 12:09:22 +01:00
sb16_csp.h
seq_device.h
seq_kernel.h ALSA: remove CONFIG_KMOD from sound 2008-07-10 09:32:58 +02:00
seq_midi_emul.h
seq_midi_event.h
seq_oss.h
seq_oss_legacy.h
seq_virmidi.h
sfnt_info.h ALSA: Use define for ioctl definitions 2009-03-11 09:55:03 +01:00
sh_dac_audio.h ALSA: sh: add SuperH DAC audio driver for ALSA V4 2009-11-04 09:17:40 +01:00
sh_fsi.h ASoC: sh: fsi: modify selection method of I2S/PCM/SPDIF format 2011-01-26 11:25:47 +00:00
snd_wavefront.h ALSA: wss_lib: rename cs4231.h into wss.h 2008-08-06 15:39:47 +02:00
soc-dai.h ASoC: core - Allow components to probe/remove in sequence. 2011-06-07 18:38:27 +01:00
soc-dapm.h ASoC: Specify target bias state directly as a bias state 2011-06-06 21:45:44 +01:00
soc.h ASoC: core - PCM mutex per rtd 2011-06-09 19:29:29 +01:00
soundfont.h
tea575x-tuner.h ALSA: tea575x: use better card and bus names 2011-05-13 19:43:24 +02:00
tea6330t.h
timer.h
tlv.h ALSA: tlv - Define numbers in sound/tlv.h 2010-10-17 10:46:14 +02:00
tlv320aic3x.h ASoC: multi-component - ASoC Multi-Component Support 2010-08-12 14:00:00 +01:00
tlv320aic32x4.h ASoC: Add TI tlv320aic32x4 codec support. 2011-03-04 18:21:08 +00:00
tlv320dac33-plat.h ASoC: tlv320dac33: Update e-mail address 2011-05-11 16:12:35 +01:00
tpa6130a2-plat.h ASoC: tpa6130a2: Update e-mail address 2011-05-11 16:12:45 +01:00
trident.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
uda134x.h ASoC: uda134x: replace a macro with a value in platform struct. 2010-06-25 12:29:01 +01:00
uda1380.h ASoC: UDA1380: refactor device registration 2009-06-15 21:54:48 +01:00
util_mem.h
version.h ALSA: Release v1.0.24 2011-01-27 13:10:36 +01:00
vx_core.h ALSA: Kill snd_assert() in other places 2008-08-13 11:46:40 +02:00
wavefront.h
wm2000.h ASoC: Add WM2000 driver 2010-02-12 10:31:06 +00:00
wm8903.h Merge branch 'for-2.6.38' into for-2.6.39 2011-02-13 19:51:04 +00:00
wm8904.h ASoC: Support GPIO based microphone detection for WM8904 2010-03-16 16:03:30 +00:00
wm8915.h ASoC: Add WM8915 CODEC driver 2011-04-11 13:33:50 -07:00
wm8955.h ASoC: Add initial WM8955 CODEC driver 2009-12-18 13:06:47 +00:00
wm8960.h ASoC: Add support for WM8960 capless mode 2010-03-03 17:08:43 +00:00
wm8962.h ASoC: Define constants for WM8962 GPIO functions 2011-04-26 11:49:02 +01:00
wm8993.h tree-wide: fix assorted typos all over the place 2009-12-04 15:39:55 +01:00
wm9081.h ASoC: Add platform data for WM9081 IRQ pin configuration 2011-03-01 23:30:53 +00:00
wm9090.h ASoC: Add WM9090 amplifier driver 2010-04-30 16:12:44 +01:00
wss.h ALSA: cs4236: detect chip in one pass 2009-11-05 18:10:25 +01:00
ymfpci.h sound: ymfpci: increase timer resolution to 96 kHz 2009-08-10 13:14:46 +02:00