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Merge branch 'topic/pcm-delay' into for-linus

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* topic/pcm-delay:
  ALSA: usbaudio - Add delay account
  ALSA: Add extra delay count in PCM
This commit is contained in:
Takashi Iwai
2009-06-10 07:26:40 +02:00
parent 9dea75c709 ae1ec5e1e9
commit eabaf0634a
3 changed files with 19 additions and 4 deletions
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include/sound/pcm.h
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@@ -270,6 +270,7 @@ struct snd_pcm_runtime {
snd_pcm_uframes_t hw_ptr_base; /* Position at buffer restart */
snd_pcm_uframes_t hw_ptr_interrupt; /* Position at interrupt time */
unsigned long hw_ptr_jiffies; /* Time when hw_ptr is updated */
snd_pcm_sframes_t delay; /* extra delay; typically FIFO size */
/* -- HW params -- */
snd_pcm_access_t access; /* access mode */