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Commit 1aad779f authored by Ola Lilja's avatar Ola Lilja Committed by Mark Brown
Browse files

ALSA: pcm: Add debug-print helper function 



Adds a function getting the stream-name as a string for
a specific stream.

Signed-off-by: default avatarOla Lilja <ola.o.lilja@stericsson.com>
Reviewed-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 656baaeb

include/sound/pcm.h

+11 −0
Original line number Diff line number Diff line
@@ -1073,4 +1073,15 @@ 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 */