static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream,
					int event)
{
#ifdef CONFIG_SND_PCM_TIMER
	if (substream->timer)
		snd_timer_notify(substream->timer, event,
					&substream->runtime->trigger_tstamp);
#endif
}
static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream,
					int event)
{
#ifdef CONFIG_SND_PCM_TIMER
	if (substream->timer)
		snd_timer_notify(substream->timer, event,
					&substream->runtime->trigger_tstamp);
#endif
}