snd_dmaengine_pcm_close_release_chan (9) Linux Manual Page
snd_dmaengine_pcm_close_release_chan – Close a dmaengine based PCM substream and release channel
Synopsis
int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream);
Arguments
substream
-
- PCM substream
Description
Releases the DMA channel associated with the PCM substream.
