[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, 7 insertions, 7 deletions

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index f08e65a2bffe..9c68bc3f97aa 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -1095,7 +1095,7 @@ static void snd_mixer_oss_proc_read(struct snd_info_entry *entry,
         struct snd_mixer_oss *mixer = entry->private_data;
         int i;
 
-        down(&mixer->reg_mutex);
+        mutex_lock(&mixer->reg_mutex);
         for (i = 0; i < SNDRV_OSS_MAX_MIXERS; i++) {
                 struct slot *p;
 
@@ -1110,7 +1110,7 @@ static void snd_mixer_oss_proc_read(struct snd_info_entry *entry,
                 else
                         snd_iprintf(buffer, "\"\" 0\n");
         }
-        up(&mixer->reg_mutex);
+        mutex_unlock(&mixer->reg_mutex);
 }
 
 static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
@@ -1134,9 +1134,9 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
                 cptr = snd_info_get_str(str, cptr, sizeof(str));
                 if (! *str) {
                         /* remove the entry */
-                        down(&mixer->reg_mutex);
+                        mutex_lock(&mixer->reg_mutex);
                         mixer_slot_clear(&mixer->slots[ch]);
-                        up(&mixer->reg_mutex);
+                        mutex_unlock(&mixer->reg_mutex);
                         continue;
                 }
                 snd_info_get_str(idxstr, cptr, sizeof(idxstr));
@@ -1145,7 +1145,7 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
                         snd_printk(KERN_ERR "mixer_oss: invalid index %d\n", idx);
                         continue;
                 }
-                down(&mixer->reg_mutex);
+                mutex_lock(&mixer->reg_mutex);
                 slot = (struct slot *)mixer->slots[ch].private_data;
                 if (slot && slot->assigned &&
                     slot->assigned->index == idx && ! strcmp(slot->assigned->name, str))
@@ -1168,7 +1168,7 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
                         kfree(tbl);
                 }
         __unlock:
-                up(&mixer->reg_mutex);
+                mutex_unlock(&mixer->reg_mutex);
         }
 }
 
@@ -1288,7 +1288,7 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd)
                 mixer = kcalloc(2, sizeof(*mixer), GFP_KERNEL);
                 if (mixer == NULL)
                         return -ENOMEM;
-                init_MUTEX(&mixer->reg_mutex);
+                mutex_init(&mixer->reg_mutex);
                 sprintf(name, "mixer%i%i", card->number, 0);
                 if ((err = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MIXER,
                                                    card, 0,