On Mon, Jul 31, 2017 at 06:47:34PM +0800, Cheng-Yi Chiang wrote:
From: "U. Artie Eoff" ullysses.a.eoff@intel.com
Reset the hw_ptr before queuing the restore_stream_context work to eradicate a nasty white audio noise on resume.
Liam, Jie? This on legacy BYT driver..
Tested-by: Cheng-Yi Chiang cychiang@chromium.org Signed-off-by: U. Artie Eoff ullysses.a.eoff@intel.com Signed-off-by: Cheng-Yi Chiang cychiang@chromium.org
sound/soc/intel/baytrail/sst-baytrail-pcm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index 4765ad474544..e0db7070cd42 100644 --- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c +++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c @@ -187,8 +187,10 @@ static int sst_byt_pcm_trigger(struct snd_pcm_substream *substream, int cmd) sst_byt_stream_start(byt, pcm_data->stream, 0); break; case SNDRV_PCM_TRIGGER_RESUME:
if (pdata->restore_stream == true)
if (pdata->restore_stream == true) {pcm_data->hw_ptr = 0; schedule_work(&pcm_data->work);}-- 2.12.2