[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 104223a192a..85e27bda694 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 23241cbdd90..0cd44a6f7ac 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 b40b5f97aac..959a96794db 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();