/* pdacf_pcm_hw_free - hw_free callback for playback and capture  */
static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
/* pdacf_pcm_hw_free - hw_free callback for playback and capture  */
static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
{
	return snd_pcm_free_vmalloc_buffer(subs);
}