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Revert the last fix: finer sync of dmix in delay callback

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The fix to enable finer sync of dmix in delay callback seems
rather harmful for some apps like xmms on SMP.
The problem of aoss was solved by max_periods=0, so better to
revert this change.
This commit is contained in:
Takashi Iwai 2006-04-12 12:31:39 +02:00
parent b23872d618
commit 0b9612772c
2 changed files with 0 additions and 6 deletions
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1
src/pcm/pcm_dmix.c
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@ -437,7 +437,6 @@ static int snd_pcm_dmix_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp)
if (err < 0)
return err;
/* fallthru */
snd_pcm_dmix_sync_area(pcm);
case SNDRV_PCM_STATE_PREPARED:
case SNDRV_PCM_STATE_SUSPENDED:
case STATE_RUN_PENDING:

5
src/pcm/pcm_rate.c
View file

@ -617,12 +617,7 @@ static int snd_pcm_rate_hwsync(snd_pcm_t *pcm)
static int snd_pcm_rate_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp)
{
snd_pcm_rate_t *rate = pcm->private_data;
snd_pcm_rate_hwsync(pcm);
/* call slave's delay callback although the value is overwritten.
* it's needed for a better sync of dmix on aoss.
*/
snd_pcm_delay(rate->gen.slave, delayp);
if (pcm->stream == SND_PCM_STREAM_PLAYBACK)
*delayp = snd_pcm_mmap_playback_hw_avail(pcm);
else