On 2/15/21 7:13 AM, Dinghao Liu wrote:

When cmd == SNDRV_PCM_TRIGGER_STOP, we should also check the return value of skl_decoupled_trigger() just like what we have done in case SNDRV_PCM_TRIGGER_PAUSE_RELEASE.

Signed-off-by: Dinghao Liu dinghao.liu@zju.edu.cn

sound/soc/intel/skylake/skl-pcm.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index b1ca64d2f7ea..a5b1f333a500 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -516,6 +516,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd, return ret;

Is there any additional error handling to be done for the

skl_stop_pipe that just happened ?

Tom

ret = skl_decoupled_trigger(substream, cmd);

• if (ret < 0)
  

• 	return ret;
  

• if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) { /* save the dpib and lpib positions */ stream->dpib = readl(bus->remap_addr +