SND_PCM_STOP(9) PCM API SND_PCM_STOP(9)NAME
snd_pcm_stop - try to stop all running streams in the substream group
SYNOPSIS
int snd_pcm_stop(struct snd_pcm_substream * substream, int state);
ARGUMENTS
substream
the PCM substream instance
state
PCM state after stopping the stream
DESCRIPTION
The state of each stream is then changed to the given state
unconditionally.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SND_PCM_STOP(9)