SND_PCM_SET_SYNC(9) PCM API SND_PCM_SET_SYNC(9)NAMEsnd_pcm_set_sync - set the PCM sync id
SYNOPSIS
void snd_pcm_set_sync(struct snd_pcm_substream * substream);
ARGUMENTS
substream
the pcm substream
DESCRIPTION
Sets the PCM sync identifier for the card.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_PCM_SET_SYNC(9)