Adds a function getting the stream-name as a string for a specific stream.
Signed-off-by: Ola Lilja ola.o.lilja@stericsson.com --- include/sound/pcm.h | 2 ++ sound/core/pcm.c | 10 ++++++++++ 2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 0d11128..8a153e6 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1073,4 +1073,6 @@ 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);
+const char *snd_pcm_stream_str(struct snd_pcm_substream *substream); + #endif /* __SOUND_PCM_H */ diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 1a3070b..9e83f00 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1187,6 +1187,16 @@ static void snd_pcm_proc_done(void) #define snd_pcm_proc_done() #endif /* CONFIG_PROC_FS */
+/** + * Get a string naming the direction of a stream + */ +const char *snd_pcm_stream_str(struct snd_pcm_substream *substream) +{ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + return "Playback"; + else + return "Capture"; +}
/* * ENTRY functions