ASoC: compress: Cancel delayed power down if needed

When a new stream is being opened it is necessary to cancel any delayed
power down of the audio.

[Fixed unused variable -- broonie]

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 11 insertions, 3 deletions

diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index b5b3db71e253..ed0bfb0ddb96 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -211,19 +211,27 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
         if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) {
                 ret = platform->driver->compr_ops->set_params(cstream, params);
                 if (ret < 0)
-                        goto out;
+                        goto err;
         }
 
         if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->set_params) {
                 ret = rtd->dai_link->compr_ops->set_params(cstream);
                 if (ret < 0)
-                        goto out;
+                        goto err;
         }
 
         snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK,
                                 SND_SOC_DAPM_STREAM_START);
 
-out:
+        /* cancel any delayed stream shutdown that is pending */
+        rtd->pop_wait = 0;
+        mutex_unlock(&rtd->pcm_mutex);
+
+        cancel_delayed_work_sync(&rtd->delayed_work);
+
+        return ret;
+
+err:
         mutex_unlock(&rtd->pcm_mutex);
         return ret;
 }