SND_PCM_SUSPEND(9) PCM API SND_PCM_SUSPEND(9)NAMEsnd_pcm_suspend - trigger SUSPEND to all linked streams
SYNOPSIS
int snd_pcm_suspend(struct snd_pcm_substream * substream);
ARGUMENTS
substream
the PCM substream
DESCRIPTION
After this call, all streams are changed to SUSPENDED state.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_PCM_SUSPEND(9)