[ALSA] semaphore -> mutex (driver 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/sound/synth/util_mem.c b/sound/synth/util_mem.c
index 217e8e5..1d9b11f 100644
--- a/sound/synth/util_mem.c
+++ b/sound/synth/util_mem.c
@@ -18,6 +18,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
+#include <linux/mutex.h>
 #include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -42,7 +43,7 @@
 	if (hdr == NULL)
 		return NULL;
 	hdr->size = memsize;
-	init_MUTEX(&hdr->block_mutex);
+	mutex_init(&hdr->block_mutex);
 	INIT_LIST_HEAD(&hdr->block);
 
 	return hdr;
@@ -136,9 +137,9 @@
 snd_util_mem_alloc(struct snd_util_memhdr *hdr, int size)
 {
 	struct snd_util_memblk *blk;
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	blk = __snd_util_mem_alloc(hdr, size);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return blk;
 }
 
@@ -163,9 +164,9 @@
 {
 	snd_assert(hdr && blk, return -EINVAL);
 
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	__snd_util_mem_free(hdr, blk);
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }
 
@@ -175,9 +176,9 @@
 int snd_util_mem_avail(struct snd_util_memhdr *hdr)
 {
 	unsigned int size;
-	down(&hdr->block_mutex);
+	mutex_lock(&hdr->block_mutex);
 	size = hdr->size - hdr->used;
-	up(&hdr->block_mutex);
+	mutex_unlock(&hdr->block_mutex);
 	return size;
 }