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f240406bab
linux/include/sound
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Jaroslav Kysela f240406bab ALSA: pcm_lib - cleanup & merge hw_ptr update functions 
Do general cleanup in snd_pcm_update_hw_ptr*() routines and merge them.
The main change is hw_ptr_interrupt variable removal to simplify code
logic. This variable can be computed directly from hw_ptr.

Ensure that updated hw_ptr is not lower than previous one (it was possible
with old code in some obscure situations when interrupt was delayed or
the lowlevel driver returns wrong ring buffer position value).

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-01-07 15:47:38 +01:00
..
ac97_codec.h comment typo fix: sybsystem -> subsystem 2009-12-04 15:39:49 +01:00
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: ak4113 support 2009-09-21 15:45:07 +02:00
ak4114.h ALSA: ak4114 - fix errors in output selector bits 2009-09-21 15:44:39 +02:00
ak4117.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
ak4531_codec.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
asequencer.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
asound_fm.h [ALSA] opl3 - Use hwdep for patch loading 2008-01-31 17:29:13 +01:00
asound.h ALSA: pcm - Increase protocol version 2009-08-27 21:04:12 +02:00
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 control: use reference-counted pid 2009-11-06 14:32:06 +01:00
core.h Merge branch 'topic/snd-printk' into for-linus 2009-09-10 15:33:03 +02:00
cs46xx_dsp_scb_types.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
cs46xx_dsp_spos.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
cs46xx_dsp_task_types.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
cs46xx.h [ALSA] sound: remove dead config symbol from sound code 2008-01-31 17:29:21 +01:00
cs4231-regs.h ALSA: cs4236: update control names 2009-11-18 07:23:16 +01:00
cs8403.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
cs8427.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
emu10k1_synth.h
emu10k1.h emu101k1.h: fix duplicate include of <linux/types.h> 2009-03-26 18:14:24 +01:00
emu8000_reg.h
emu8000.h
emux_legacy.h
emux_synth.h
es1688.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
gus.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
hda_hwdep.h [ALSA] hda-intel - Add hwdep interface 2007-10-16 15:58:10 +02:00
hdsp.h headers_check fix: sound/hdsp.h 2009-01-31 00:13:56 +05:30
hdspm.h [ALSA] hdspm - Coding style fixes 2007-10-16 15:58:10 +02:00
hwdep.h ALSA: hwdep - Fix coding style 2009-02-05 09:17:50 +01:00
i2c.h
info.h ALSA: Add const prefix to proc helper functions 2009-09-08 14:45:06 +02:00
initval.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
jack.h ALSA: add private_data to struct snd_jack 2009-04-14 16:15:09 +02:00
Kbuild ALSA: sscape - Remove sscap_ioctl.h from include/sound/Kbuild 2009-10-02 07:22:58 +02:00
l3.h ASoC: UDA134x codec driver 2008-11-17 11:45:39 +00:00
memalloc.h ALSA: Fix SG-buffer DMA with non-coherent architectures 2009-07-08 14:20:20 +02:00
minors.h ALSA: Fix limit of 8 PCM devices in SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE 2008-08-01 13:37:15 +02:00
mixer_oss.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
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_oss.h ALSA: pcm_lib - cleanup & merge hw_ptr update functions 2010-01-07 15:47:38 +01:00
pcm_params.h
pcm-indirect.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
pcm.h ALSA: pcm_lib - cleanup & merge hw_ptr update functions 2010-01-07 15:47:38 +01:00
pt2258.h [ALSA] Enable the analog loopback of the Revolution 5.1 2007-02-09 09:00:05 +01:00
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
sb16_csp.h [ALSA] sb16: add request_firmware() 2007-02-09 09:01:14 +01:00
sb.h ALSA: ALS4000, slight mixer improvements 2009-02-23 07:47:52 +01:00
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 [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
seq_oss_legacy.h
seq_oss.h
seq_virmidi.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
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: Add SuperH FSI driver support for ALSA 2009-08-20 20:01:42 +01:00
snd_wavefront.h ALSA: wss_lib: rename cs4231.h into wss.h 2008-08-06 15:39:47 +02:00
soc-dai.h ASoC: Add PDM DAI format definition 2009-09-28 14:43:27 +01:00
soc-dapm.h ASoC: Add virtual enumeration support for DAPM muxes 2009-10-06 15:57:02 +01:00
soc-of-simple.h ALSA: ASoC: Make OpenFirmware helper include file conditional 2008-07-29 21:32:22 +02:00
soc.h ASoC: Add BCLK calculation utility for TDM mode too 2009-11-25 19:55:46 +00:00
soundfont.h
tea575x-tuner.h V4L/DVB (10771): tea575x-tuner: convert it to V4L2 API 2009-03-30 12:43:02 -03:00
tea6330t.h
timer.h [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz 2007-10-16 16:51:18 +02:00
tlv320dac33-plat.h ASoC: Codec driver for Texas Instruments tlv320dac33 codec 2009-10-15 15:02:04 +01:00
tlv.h ALSA: Add new TLV types for dBwith min/max 2009-06-17 10:56:53 +02:00
tpa6130a2-plat.h ASoC: TPA6130A2 amplifier driver 2009-10-09 18:50:37 +01:00
trident.h [ALSA] Remove sequencer instrument layer 2008-01-31 17:29:13 +01:00
uda134x.h ASoC: UDA134x codec driver 2008-11-17 11:45:39 +00:00
uda1380.h ASoC: UDA1380: refactor device registration 2009-06-15 21:54:48 +01:00
util_mem.h
version.h ALSA: Release v1.0.22.1 2009-12-28 16:17:57 +01:00
vx_core.h ALSA: Kill snd_assert() in other places 2008-08-13 11:46:40 +02:00
wavefront.h
wm8993.h tree-wide: fix assorted typos all over the place 2009-12-04 15:39:55 +01:00
wm9081.h ASoC: WM9081 mono DAC with integrated 2.6W class AB/D amplifier driver 2009-05-22 15:11:22 +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