NAME
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.