Takashi Iwai 3bf75f9b90 [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>

2006-03-31 17:58:59 +02:00

71 KiB

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