+static void soc_pcm_private_free(struct snd_pcm *pcm)
+{
+ struct snd_soc_pcm_runtime *rtd = pcm->private_data;
+ struct snd_soc_platform *platform = rtd->platform;
+
+ /* need to sync the delayed work before releasing resources */
+ flush_delayed_work(&rtd->delayed_work);
+ if (platform->driver->pcm_free)
+ platform->driver->pcm_free(pcm);
+}
+