--- sound/soc/soc-core.c

+++ sound/soc/soc-core.c

@@ -792,6 +792,7 @@ int soc_pcm_close(struct snd_pcm_substre

if (platform->driver->ops && platform->driver->ops->close)

platform->driver->ops->close(substream);

cpu_dai->runtime = NULL;

+ printk(KERN_INFO "[AUD] soc_pcm_close(), set runtume null\n");

if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {

/* start delayed pop wq here for playback streams */

@@ -1221,6 +1222,11 @@ int snd_soc_suspend(struct device *dev)

/* close any waiting streams and save state */

for (i = 0; i < card->num_rtd; i++) {

+ /* do not flush delayed work to trigger DAPM when DAi is ignore_suspend */

+ if (card->rtd[i].dai_link->ignore_suspend ||

+ card->rtd[i].dai_link->no_pcm)

+ continue;

+

flush_delayed_work_sync(&card->rtd[i].delayed_work);

card->rtd[i].codec->dapm.suspend_bias_level = card->rtd[i].codec->dapm.bias_level;

}