[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, 29 insertions, 28 deletions

diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index d4d124e21924..6b7a36774298 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/time.h>
 #include <linux/wait.h>
+#include <linux/mutex.h>
 #include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/wait.h>
@@ -57,7 +58,7 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device);
 static int snd_rawmidi_dev_unregister(struct snd_device *device);
 
 static LIST_HEAD(snd_rawmidi_devices);
-static DECLARE_MUTEX(register_mutex);
+static DEFINE_MUTEX(register_mutex);
 
 static struct snd_rawmidi *snd_rawmidi_search(struct snd_card *card, int device)
 {
@@ -237,9 +238,9 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
 
         if (rfile)
                 rfile->input = rfile->output = NULL;
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         rmidi = snd_rawmidi_search(card, device);
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
         if (rmidi == NULL) {
                 err = -ENODEV;
                 goto __error1;
@@ -249,7 +250,7 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
                 goto __error1;
         }
         if (!(mode & SNDRV_RAWMIDI_LFLG_NOOPENLOCK))
-                down(&rmidi->open_mutex);
+                mutex_lock(&rmidi->open_mutex);
         if (mode & SNDRV_RAWMIDI_LFLG_INPUT) {
                 if (!(rmidi->info_flags & SNDRV_RAWMIDI_INFO_INPUT)) {
                         err = -ENXIO;
@@ -359,7 +360,7 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
                 soutput = NULL;
         }
         if (!(mode & SNDRV_RAWMIDI_LFLG_NOOPENLOCK))
-                up(&rmidi->open_mutex);
+                mutex_unlock(&rmidi->open_mutex);
         if (rfile) {
                 rfile->rmidi = rmidi;
                 rfile->input = sinput;
@@ -374,7 +375,7 @@ int snd_rawmidi_kernel_open(struct snd_card *card, int device, int subdevice,
                 snd_rawmidi_runtime_free(soutput);
         module_put(rmidi->card->module);
         if (!(mode & SNDRV_RAWMIDI_LFLG_NOOPENLOCK))
-                up(&rmidi->open_mutex);
+                mutex_unlock(&rmidi->open_mutex);
       __error1:
         return err;
 }
@@ -422,7 +423,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
         }
         init_waitqueue_entry(&wait, current);
         add_wait_queue(&rmidi->open_wait, &wait);
-        down(&rmidi->open_mutex);
+        mutex_lock(&rmidi->open_mutex);
         while (1) {
                 subdevice = -1;
                 down_read(&card->controls_rwsem);
@@ -446,9 +447,9 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
                 } else
                         break;
                 set_current_state(TASK_INTERRUPTIBLE);
-                up(&rmidi->open_mutex);
+                mutex_unlock(&rmidi->open_mutex);
                 schedule();
-                down(&rmidi->open_mutex);
+                mutex_lock(&rmidi->open_mutex);
                 if (signal_pending(current)) {
                         err = -ERESTARTSYS;
                         break;
@@ -467,7 +468,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file)
                 snd_card_file_remove(card, file);
                 kfree(rawmidi_file);
         }
-        up(&rmidi->open_mutex);
+        mutex_unlock(&rmidi->open_mutex);
         return err;
 }
 
@@ -480,7 +481,7 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file * rfile)
         snd_assert(rfile != NULL, return -ENXIO);
         snd_assert(rfile->input != NULL || rfile->output != NULL, return -ENXIO);
         rmidi = rfile->rmidi;
-        down(&rmidi->open_mutex);
+        mutex_lock(&rmidi->open_mutex);
         if (rfile->input != NULL) {
                 substream = rfile->input;
                 rfile->input = NULL;
@@ -514,7 +515,7 @@ int snd_rawmidi_kernel_release(struct snd_rawmidi_file * rfile)
                 }
                 rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substream_opened--;
         }
-        up(&rmidi->open_mutex);
+        mutex_unlock(&rmidi->open_mutex);
         module_put(rmidi->card->module);
         return 0;
 }
@@ -576,9 +577,9 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info
         struct snd_rawmidi_substream *substream;
         struct list_head *list;
 
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         rmidi = snd_rawmidi_search(card, info->device);
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
         if (!rmidi)
                 return -ENXIO;
         if (info->stream < 0 || info->stream > 1)
@@ -818,7 +819,7 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
                 
                 if (get_user(device, (int __user *)argp))
                         return -EFAULT;
-                down(&register_mutex);
+                mutex_lock(&register_mutex);
                 device = device < 0 ? 0 : device + 1;
                 while (device < SNDRV_RAWMIDI_DEVICES) {
                         if (snd_rawmidi_search(card, device))
@@ -827,7 +828,7 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
                 }
                 if (device == SNDRV_RAWMIDI_DEVICES)
                         device = -1;
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
                 if (put_user(device, (int __user *)argp))
                         return -EFAULT;
                 return 0;
@@ -1314,7 +1315,7 @@ static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
 
         rmidi = entry->private_data;
         snd_iprintf(buffer, "%s\n\n", rmidi->name);
-        down(&rmidi->open_mutex);
+        mutex_lock(&rmidi->open_mutex);
         if (rmidi->info_flags & SNDRV_RAWMIDI_INFO_OUTPUT) {
                 list_for_each(list, &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) {
                         substream = list_entry(list, struct snd_rawmidi_substream, list);
@@ -1355,7 +1356,7 @@ static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
                         }
                 }
         }
-        up(&rmidi->open_mutex);
+        mutex_unlock(&rmidi->open_mutex);
 }
 
 /*
@@ -1436,7 +1437,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
         }
         rmidi->card = card;
         rmidi->device = device;
-        init_MUTEX(&rmidi->open_mutex);
+        mutex_init(&rmidi->open_mutex);
         init_waitqueue_head(&rmidi->open_wait);
         if (id != NULL)
                 strlcpy(rmidi->id, id, sizeof(rmidi->id));
@@ -1507,9 +1508,9 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
 
         if (rmidi->device >= SNDRV_RAWMIDI_DEVICES)
                 return -ENOMEM;
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         if (snd_rawmidi_search(rmidi->card, rmidi->device)) {
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
                 return -EBUSY;
         }
         list_add_tail(&rmidi->list, &snd_rawmidi_devices);
@@ -1519,14 +1520,14 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
                                        &snd_rawmidi_f_ops, rmidi, name)) < 0) {
                 snd_printk(KERN_ERR "unable to register rawmidi device %i:%i\n", rmidi->card->number, rmidi->device);
                 list_del(&rmidi->list);
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
                 return err;
         }
         if (rmidi->ops && rmidi->ops->dev_register &&
             (err = rmidi->ops->dev_register(rmidi)) < 0) {
                 snd_unregister_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device);
                 list_del(&rmidi->list);
-                up(&register_mutex);
+                mutex_unlock(&register_mutex);
                 return err;
         }
 #ifdef CONFIG_SND_OSSEMUL
@@ -1553,7 +1554,7 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
                 }
         }
 #endif /* CONFIG_SND_OSSEMUL */
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
         sprintf(name, "midi%d", rmidi->device);
         entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root);
         if (entry) {
@@ -1583,9 +1584,9 @@ static int snd_rawmidi_dev_disconnect(struct snd_device *device)
 {
         struct snd_rawmidi *rmidi = device->device_data;
 
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         list_del_init(&rmidi->list);
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
         return 0;
 }
 
@@ -1594,7 +1595,7 @@ static int snd_rawmidi_dev_unregister(struct snd_device *device)
         struct snd_rawmidi *rmidi = device->device_data;
 
         snd_assert(rmidi != NULL, return -ENXIO);
-        down(&register_mutex);
+        mutex_lock(&register_mutex);
         list_del(&rmidi->list);
         if (rmidi->proc_entry) {
                 snd_info_unregister(rmidi->proc_entry);
@@ -1616,7 +1617,7 @@ static int snd_rawmidi_dev_unregister(struct snd_device *device)
         if (rmidi->ops && rmidi->ops->dev_unregister)
                 rmidi->ops->dev_unregister(rmidi);
         snd_unregister_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device);
-        up(&register_mutex);
+        mutex_unlock(&register_mutex);
 #if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
         if (rmidi->seq_dev) {
                 snd_device_free(rmidi->card, rmidi->seq_dev);