linux-toradex.git/sound/core/pcm_lib.c, branch v2.6.19.3

[ALSA] Add O_APPEND flag support to PCM

2006-06-22T19:33:13+00:00

Added O_APPEND flag support to PCM to enable shared substreams
among multiple processes.  This mechanism is used by dmix and
dsnoop plugins.

Signed-off-by: Takashi Iwai

[ALSA] Clean up ugly hacks in pcm_lib.c

2006-06-22T19:33:06+00:00

Clean up ugly hacks for sync with alsa-lib code in pcm_lib.c.
Also, optimize snd_pcm_hw_params_choose() with a loop.

Signed-off-by: Takashi Iwai

[ALSA] Move OSS-specific hw_params helper to snd-pcm-oss module

2006-06-22T19:33:05+00:00

Move EXPORT_SYMBOL()s to places adjacent to functions/variables.
Also move OSS-specific hw_params helper functions to pcm_oss.c.

Signed-off-by: Takashi Iwai

[ALSA] PCM core - introduce CONFIG_SND_PCM_XRUN_DEBUG

2006-04-27T19:10:40+00:00

This patch makes the XRUN (overrun/underrun) notification code optional.

Signed-off-by: Jaroslav Kysela

[ALSA] Clean up PCM codes (take 2)

2006-03-31T15:58:59+00:00

- Clean up initialization and destruction of substream instance
  Now snd_pcm_open_substream() alone does most initialization jobs.
  Add pcm_release callback for cleaning up at snd_pcm_release_substream()
- Tidy up PCM oss code

Signed-off-by: Takashi Iwai

[ALSA] pcm - Fix wrong asserts

2006-01-03T11:30:41+00:00

Modules: PCM Midlevel

Fixed wrong or supreflous snd_assert()'s.

Signed-off-by: Takashi Iwai

[ALSA] Remove xxx_t typedefs: PCM

2006-01-03T11:17:43+00:00

Modules: PCM Midlevel

Remove xxx_t typedefs from the core PCM codes.

Signed-off-by: Takashi Iwai

[ALSA] Use getnstimeofday()

2005-11-04T12:17:47+00:00

Modules: Documentation,PCM Midlevel,Timer Midlevel,ALSA Core

Use the standard getnstimeofday() function instead of ALSA's own one.

Signed-off-by: Takashi Iwai

[ALSA] Remove snd_runtime_check() macro

2005-11-04T12:17:42+00:00

Remove snd_runtime_check() macro.
This macro worsens the readability of codes.  They should be either
normal if() or removable asserts.

Also, the assert displays stack-dump, instead of only the last caller
pointer.

Signed-off-by: Takashi Iwai

[ALSA] Fix DocBook warnings

2005-09-12T08:42:22+00:00

PCM Midlevel,RawMidi Midlevel
Fix DocBook warnings.

Signed-off-by: Takashi Iwai