[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>

2 files changed, 22 insertions, 22 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,
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index bc24d028f518..f8302b703a30 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1643,10 +1643,10 @@ static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm,
 	const char *ptr, *ptrl;
 	struct snd_pcm_oss_setup *setup;
 
-	down(&pcm->streams[stream].oss.setup_mutex);
+	mutex_lock(&pcm->streams[stream].oss.setup_mutex);
 	for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
 		if (!strcmp(setup->task_name, task_name)) {
-			up(&pcm->streams[stream].oss.setup_mutex);
+			mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 			return setup;
 		}
 	}
@@ -1662,12 +1662,12 @@ static struct snd_pcm_oss_setup *snd_pcm_oss_look_for_setup(struct snd_pcm *pcm,
 	}
 	for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
 		if (!strcmp(setup->task_name, ptrl)) {
-			up(&pcm->streams[stream].oss.setup_mutex);
+			mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 			return setup;
 		}
 	}
       __not_found:
-	up(&pcm->streams[stream].oss.setup_mutex);
+	mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
 	return NULL;
 }
 
@@ -1895,7 +1895,7 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 
 	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_oss_open_file(file, pcm, &pcm_oss_file,
 					    iminor(inode), psetup, csetup);
@@ -1909,16 +1909,16 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file)
 		} 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;
@@ -1944,9 +1944,9 @@ static int snd_pcm_oss_release(struct inode *inode, struct file *file)
 	snd_assert(substream != NULL, return -ENXIO);
 	pcm = substream->pcm;
 	snd_pcm_oss_sync(pcm_oss_file);
-	down(&pcm->open_mutex);
+	mutex_lock(&pcm->open_mutex);
 	snd_pcm_oss_release_file(pcm_oss_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);
@@ -2293,7 +2293,7 @@ static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
 {
 	struct snd_pcm_str *pstr = entry->private_data;
 	struct snd_pcm_oss_setup *setup = pstr->oss.setup_list;
-	down(&pstr->oss.setup_mutex);
+	mutex_lock(&pstr->oss.setup_mutex);
 	while (setup) {
 		snd_iprintf(buffer, "%s %u %u%s%s%s%s%s%s\n",
 			    setup->task_name,
@@ -2307,7 +2307,7 @@ static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
 			    setup->nosilence ? " no-silence" : "");
 		setup = setup->next;
 	}
-	up(&pstr->oss.setup_mutex);
+	mutex_unlock(&pstr->oss.setup_mutex);
 }
 
 static void snd_pcm_oss_proc_free_setup_list(struct snd_pcm_str * pstr)
@@ -2337,12 +2337,12 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
 	struct snd_pcm_oss_setup *setup, *setup1, template;
 
 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
-		down(&pstr->oss.setup_mutex);
+		mutex_lock(&pstr->oss.setup_mutex);
 		memset(&template, 0, sizeof(template));
 		ptr = snd_info_get_str(task_name, line, sizeof(task_name));
 		if (!strcmp(task_name, "clear") || !strcmp(task_name, "erase")) {
 			snd_pcm_oss_proc_free_setup_list(pstr);
-			up(&pstr->oss.setup_mutex);
+			mutex_unlock(&pstr->oss.setup_mutex);
 			continue;
 		}
 		for (setup = pstr->oss.setup_list; setup; setup = setup->next) {
@@ -2394,7 +2394,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
 		}
 		if (setup)
 			*setup = template;
-		up(&pstr->oss.setup_mutex);
+		mutex_unlock(&pstr->oss.setup_mutex);
 	}
 }