[PATCH] oss: semaphore to mutex conversion

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Extracted for OSS/Free changes from Ingo's original patches.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 9 insertions, 9 deletions

diff --git a/sound/oss/emu10k1/hwaccess.h b/sound/oss/emu10k1/hwaccess.h
index 104223a192aa..85e27bda694b 100644
--- a/sound/oss/emu10k1/hwaccess.h
+++ b/sound/oss/emu10k1/hwaccess.h
@@ -181,7 +181,7 @@ struct emu10k1_card
         struct emu10k1_mpuout   *mpuout;
         struct emu10k1_mpuin    *mpuin;
 
-        struct semaphore        open_sem;
+        struct mutex            open_sem;
         mode_t                  open_mode;
         wait_queue_head_t       open_wait;
 
diff --git a/sound/oss/emu10k1/main.c b/sound/oss/emu10k1/main.c
index 23241cbdd90f..0cd44a6f7ac0 100644
--- a/sound/oss/emu10k1/main.c
+++ b/sound/oss/emu10k1/main.c
@@ -1320,7 +1320,7 @@ static int __devinit emu10k1_probe(struct pci_dev *pci_dev, const struct pci_dev
         card->is_aps = (subsysvid == EMU_APS_SUBID);
 
         spin_lock_init(&card->lock);
-        init_MUTEX(&card->open_sem);
+        mutex_init(&card->open_sem);
         card->open_mode = 0;
         init_waitqueue_head(&card->open_wait);
 
diff --git a/sound/oss/emu10k1/midi.c b/sound/oss/emu10k1/midi.c
index b40b5f97aace..959a96794dba 100644
--- a/sound/oss/emu10k1/midi.c
+++ b/sound/oss/emu10k1/midi.c
@@ -110,21 +110,21 @@ match:
 #endif
 
         /* Wait for device to become free */
-        down(&card->open_sem);
+        mutex_lock(&card->open_sem);
         while (card->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) {
                 if (file->f_flags & O_NONBLOCK) {
-                        up(&card->open_sem);
+                        mutex_unlock(&card->open_sem);
                         return -EBUSY;
                 }
 
-                up(&card->open_sem);
+                mutex_unlock(&card->open_sem);
                 interruptible_sleep_on(&card->open_wait);
 
                 if (signal_pending(current)) {
                         return -ERESTARTSYS;
                 }
 
-                down(&card->open_sem);
+                mutex_lock(&card->open_sem);
         }
 
         if ((midi_dev = (struct emu10k1_mididevice *) kmalloc(sizeof(*midi_dev), GFP_KERNEL)) == NULL)
@@ -183,7 +183,7 @@ match:
 
         card->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE);
 
-        up(&card->open_sem);
+        mutex_unlock(&card->open_sem);
 
         return nonseekable_open(inode, file);
 }
@@ -234,9 +234,9 @@ static int emu10k1_midi_release(struct inode *inode, struct file *file)
 
         kfree(midi_dev);
 
-        down(&card->open_sem);
+        mutex_lock(&card->open_sem);
         card->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE));
-        up(&card->open_sem);
+        mutex_unlock(&card->open_sem);
         wake_up_interruptible(&card->open_wait);
 
         unlock_kernel();