diff options
Diffstat (limited to 'include/sound/pcm.h')
| -rw-r--r-- | include/sound/pcm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index e91e6047ca6f..c75c0d1a85e2 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1074,4 +1074,15 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) const char *snd_pcm_format_name(snd_pcm_format_t format); +/** + * Get a string naming the direction of a stream + */ +static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream) +{ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + return "Playback"; + else + return "Capture"; +} + #endif /* __SOUND_PCM_H */ |