ALSA: Re-export snd_pcm_format_name() function
Re-export snd_pcm_format_name() function to be used outside the PCM core.
As a first example, usbaudio is changed to use it now again.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 2389352..4d5b240 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -965,4 +965,6 @@
#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)
+const char *snd_pcm_format_name(snd_pcm_format_t format);
+
#endif /* __SOUND_PCM_H */