tree 9284c90f09ce38fc3bb2ebc46624ddf3db09b526
parent bf1bbb5a49eec51c30d341606885507b501b37e8
author Takashi Iwai <tiwai@suse.de> 1143470449 +0200
committer Jaroslav Kysela <perex@suse.cz> 1143820739 +0200

[ALSA] Clean up PCM codes (take 2)

- 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 <tiwai@suse.de>