| commit | 1b006996b6c44d9d95462e382921954756cec99b | [log] [tgz] |
|---|---|---|
| author | Libin Yang <libin.yang@intel.com> | Tue Feb 10 10:02:47 2015 +0800 |
| committer | Takashi Iwai <tiwai@suse.de> | Wed Feb 11 09:58:15 2015 +0100 |
| tree | 72852960cce0fcf464671d851823734b7e421b07 | |
| parent | 3271cb22838882bad86f6f2405b29fa7925a08e8 [diff] |
ASoC: Intel: Clean data after SST fw fetch The BDW audio firmware DSP manages the DMA and the DMA cannot be stopped exactly at the end of the playback stream. This means stale samples may be played at PCM stop unless the driver copies silence to the subsequent periods. Signed-off-by: Libin Yang <libin.yang@intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>