this allows the poll to be unblocked, if it is blocked and yeilds the control of userthread blocked
Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/core/compress_offload.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index 1e722c2..417a456 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -629,9 +629,12 @@ static int snd_compr_pause(struct snd_compr_stream *stream)
if (stream->runtime->state != SNDRV_PCM_STATE_RUNNING) return -EPERM; + retval = stream->ops->trigger(stream, SNDRV_PCM_TRIGGER_PAUSE_PUSH); - if (!retval) + if (!retval) { stream->runtime->state = SNDRV_PCM_STATE_PAUSED; + wake_up(&stream->runtime->sleep); + } return retval; }