snd_pcm_suspend_all (9) Linux Manual Page
snd_pcm_suspend_all – trigger SUSPEND to all substreams in the given pcm
Synopsis
int snd_pcm_suspend_all(struct snd_pcm *pcm);Arguments
pcm
-
- the PCM instance
Description
After this call, all streams are changed to SUSPENDED state.
Return
Zero if successful (or pcm is NULL), or a negative error code.