diff options
Diffstat (limited to 'include/sound/dmaengine_pcm.h')
| -rw-r--r-- | include/sound/dmaengine_pcm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 38ea046e653c..2df54cf02cb3 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -15,6 +15,8 @@ * snd_pcm_substream_to_dma_direction - Get dma_transfer_direction for a PCM * substream * @substream: PCM substream + * + * Return: DMA transfer direction */ static inline enum dma_transfer_direction snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream) |