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authorLibin Yang <libin.yang@intel.com>2015-02-17 12:28:23 +0800
committerTakashi Iwai <tiwai@suse.de>2015-02-17 07:48:15 +0100
commit9fd37810daa56b8c0a8d51565216c95220889e62 (patch)
tree0c3029d086ea85e3efaca892185fb0763fe9c95b /sound
parentb62b998010028c4dfd7db7c26990efb2a0985a1e (diff)
downloadlinux-9fd37810daa56b8c0a8d51565216c95220889e62.tar.bz2
ASoC: Intel: add SNDRV_PCM_INFO_DRAIN_TRIGGER flag
Add SNDRV_PCM_INFO_DRAIN_TRIGGER in snd_pcm_hardware.info to call sst_hsw_stream_set_silence_start() when PCM draining. Signed-off-by: Libin Yang <libin.yang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/sst-haswell-pcm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index d6fa9d5514e1..7e21e8f85885 100644
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -91,7 +91,8 @@ static const struct snd_pcm_hardware hsw_pcm_hardware = {
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
+ SNDRV_PCM_INFO_DRAIN_TRIGGER,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.period_bytes_min = PAGE_SIZE,