[ALSA] semaphore -> mutex (core part)

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h
index ca5b482..197b9e3 100644
--- a/include/sound/mixer_oss.h
+++ b/include/sound/mixer_oss.h
@@ -61,7 +61,7 @@
 			  unsigned int active_index);
 	void *private_data_recsrc;
 	void (*private_free_recsrc)(struct snd_mixer_oss *mixer);
-	struct semaphore reg_mutex;
+	struct mutex reg_mutex;
 	struct snd_info_entry *proc_entry;
 	int oss_dev_alloc;
 	/* --- */