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ALSA: asihpi - Only set sync if card supports hardware stream grouping. 

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Eliot Blennerhassett 2011-12-22 13:38:38 +13:00 committed by Takashi Iwai
parent 0be55c453f
commit 09c728aced
1 changed files with 3 additions and 3 deletions
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6
sound/pci/asihpi/asihpi.c
View File

@ -1033,8 +1033,10 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID;
if (card->support_grouping)
if (card->support_grouping) {
snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START;
snd_pcm_set_sync(substream);
}
/* struct is copied, so can create initializer dynamically */
runtime->hw = snd_card_asihpi_playback;
@ -1051,8 +1053,6 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
card->update_interval_frames * 2, UINT_MAX);
snd_pcm_set_sync(substream);
snd_printdd("playback open\n");
return 0;