SND_PCM_SUSPEND(9) Sound Devices SND_PCM_SUSPEND(9)NAMEsnd_pcm_suspend - trigger SUSPEND to all linked streamsSYNOPSISint snd_pcm_suspend(struct snd_pcm_substream * substream);ARGUMENTSsubstream the PCM substreamDESCRIPTIONAfter this call, all streams are changed to SUSPENDED state.COPYRIGHTKernel Hackers Manual 2.6. July 2010 SND_PCM_SUSPEND(9)