/* close - we don't have to do special..  */
static int snd_nm256_playback_close(struct snd_pcm_substream *substream)
/* close - we don't have to do special..  */
static int snd_nm256_playback_close(struct snd_pcm_substream *substream)
{
	struct nm256 *chip = snd_pcm_substream_chip(substream);
	snd_nm256_release_irq(chip);
	return 0;
}