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authorEliot Blennerhassett <eblennerhassett@audioscience.com>2011-07-23 12:36:25 +1200
committerTakashi Iwai <tiwai@suse.de>2011-07-24 13:34:32 +0200
commitacb03d440b8a723181e1d45e3517e43cb0792f8a (patch)
tree19b93ccf3a036032c1d49ad6b5248c4a4dd6a480 /include/sound
parent8f398ae72fc7e03356fc1ee6b54beef79ba6be6a (diff)
ALSA: Make snd_pcm_debug_name usable outside pcm_lib
Formatting a PCM name is useful for module debug too. Add snd_prefix when making function public. [minor coding-style fixes by tiwai] Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/pcm.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index e1bad113061..ccf3a6e14f9 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -507,6 +507,18 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream);
void snd_pcm_vma_notify_data(void *client, void *data);
int snd_pcm_mmap_data(struct snd_pcm_substream *substream, struct file *file, struct vm_area_struct *area);
+
+#ifdef CONFIG_SND_DEBUG
+void snd_pcm_debug_name(struct snd_pcm_substream *substream,
+ char *name, size_t len);
+#else
+static inline void
+snd_pcm_debug_name(struct snd_pcm_substream *substream, char *buf, size_t size)
+{
+ *buf = 0;
+}
+#endif
+
/*
* PCM library
*/