void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream)
{
	snd_pcm_group_lock_irq(&substream->self_group,
			       substream->pcm->nonatomic);
}
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream)
{
	snd_pcm_group_lock_irq(&substream->self_group,
			       substream->pcm->nonatomic);
}