snd_dmaengine_pcm_pointer (9) Linux Manual Page
snd_dmaengine_pcm_pointer – dmaengine based PCM pointer implementation
Synopsis
- snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream
* substream);
Arguments
substream
-
- PCM substream
Description
This function can be used as the PCM pointer callback for dmaengine based PCM driver implementations.