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SND_DMAENGINE_PCM_PO(9) PCM API SND_DMAENGINE_PCM_PO(9)

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.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.