Name
snd_pcm_lib_free_pages —
release the allocated DMA buffer.
Synopsis
int snd_pcm_lib_free_pages ( | struct snd_pcm_substream * substream); |
Arguments
substream
the substream to release the DMA buffer
Description
Releases the DMA buffer allocated via snd_pcm_lib_malloc_pages.
Return
Zero if successful, or a negative error code on failure.