[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>

1 files changed, 6 insertions, 6 deletions

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index f3d5de7b55a..ce1956a5528 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2112,7 +2112,7 @@ static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)
         }
         init_waitqueue_entry(&wait, current);
         add_wait_queue(&pcm->open_wait, &wait);
-        down(&pcm->open_mutex);
+        mutex_lock(&pcm->open_mutex);
         while (1) {
                 err = snd_pcm_open_file(file, pcm, stream, &pcm_file);
                 if (err >= 0)
@@ -2125,16 +2125,16 @@ static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)
                 } else
                         break;
                 set_current_state(TASK_INTERRUPTIBLE);
-                up(&pcm->open_mutex);
+                mutex_unlock(&pcm->open_mutex);
                 schedule();
-                down(&pcm->open_mutex);
+                mutex_lock(&pcm->open_mutex);
                 if (signal_pending(current)) {
                         err = -ERESTARTSYS;
                         break;
                 }
         }
         remove_wait_queue(&pcm->open_wait, &wait);
-        up(&pcm->open_mutex);
+        mutex_unlock(&pcm->open_mutex);
         if (err < 0)
                 goto __error;
         return err;
@@ -2160,9 +2160,9 @@ static int snd_pcm_release(struct inode *inode, struct file *file)
         pcm = substream->pcm;
         snd_pcm_drop(substream);
         fasync_helper(-1, file, 0, &substream->runtime->fasync);
-        down(&pcm->open_mutex);
+        mutex_lock(&pcm->open_mutex);
         snd_pcm_release_file(pcm_file);
-        up(&pcm->open_mutex);
+        mutex_unlock(&pcm->open_mutex);
         wake_up(&pcm->open_wait);
         module_put(pcm->card->module);
         snd_card_file_remove(pcm->card, file);