ASoC: soc-compress: Initialise delayed work to power down audio

	return ret;

}

/*

 * Power down the audio subsystem pmdown_time msecs after close is called.

 * This is to ensure there are no pops or clicks in between any music tracks

 * due to DAPM power cycling.

 */

static void close_delayed_work(struct work_struct *work)

{

	struct snd_soc_pcm_runtime *rtd =

			container_of(work, struct snd_soc_pcm_runtime, delayed_work.work);

	struct snd_soc_dai *codec_dai = rtd->codec_dai;

	mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);

	dev_dbg(rtd->dev, "ASoC: pop wq checking: %s status: %s waiting: %s\n",

		 codec_dai->driver->playback.stream_name,

		 codec_dai->playback_active ? "active" : "inactive",

		 rtd->pop_wait ? "yes" : "no");

	/* are we waiting on this codec DAI stream */

	if (rtd->pop_wait == 1) {

		rtd->pop_wait = 0;

		snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK,

					  SND_SOC_DAPM_STREAM_STOP);

	}

	mutex_unlock(&rtd->pcm_mutex);

}

static int soc_compr_free(struct snd_compr_stream *cstream)

{

	struct snd_soc_pcm_runtime *rtd = cstream->private_data;

		return ret;

	}

	/* DAPM dai link stream work */

	INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);

	rtd->compr = compr;

	compr->private_data = rtd;