1 files changed, 25 insertions, 23 deletions

diff --git a/sound/oss/sonicvibes.c b/sound/oss/sonicvibes.c
index 71b05e2..69a4b87 100644
--- a/sound/oss/sonicvibes.c
+++ b/sound/oss/sonicvibes.c
@@ -116,6 +116,8 @@
 #include <linux/spinlock.h>
 #include <linux/smp_lock.h>
 #include <linux/gameport.h>
+#include <linux/mutex.h>
+
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -328,7 +330,7 @@ struct sv_state {
 	unsigned char fmt, enable;
 
 	spinlock_t lock;
-	struct semaphore open_sem;
+	struct mutex open_mutex;
 	mode_t open_mode;
 	wait_queue_head_t open_wait;
 
@@ -1922,21 +1924,21 @@ static int sv_open(struct inode *inode, struct file *file)
        	VALIDATE_STATE(s);
 	file->private_data = s;
 	/* wait for device to become free */
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	while (s->open_mode & file->f_mode) {
 		if (file->f_flags & O_NONBLOCK) {
-			up(&s->open_sem);
+			mutex_unlock(&s->open_mutex);
 			return -EBUSY;
 		}
 		add_wait_queue(&s->open_wait, &wait);
 		__set_current_state(TASK_INTERRUPTIBLE);
-		up(&s->open_sem);
+		mutex_unlock(&s->open_mutex);
 		schedule();
 		remove_wait_queue(&s->open_wait, &wait);
 		set_current_state(TASK_RUNNING);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
-		down(&s->open_sem);
+		mutex_lock(&s->open_mutex);
 	}
 	if (file->f_mode & FMODE_READ) {
 		fmtm &= ~((SV_CFMT_STEREO | SV_CFMT_16BIT) << SV_CFMT_CSHIFT);
@@ -1956,7 +1958,7 @@ static int sv_open(struct inode *inode, struct file *file)
 	}
 	set_fmt(s, fmtm, fmts);
 	s->open_mode |= file->f_mode & (FMODE_READ | FMODE_WRITE);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	return nonseekable_open(inode, file);
 }
 
@@ -1968,7 +1970,7 @@ static int sv_release(struct inode *inode, struct file *file)
 	lock_kernel();
 	if (file->f_mode & FMODE_WRITE)
 		drain_dac(s, file->f_flags & O_NONBLOCK);
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	if (file->f_mode & FMODE_WRITE) {
 		stop_dac(s);
 		dealloc_dmabuf(s, &s->dma_dac);
@@ -1979,7 +1981,7 @@ static int sv_release(struct inode *inode, struct file *file)
 	}
 	s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
 	wake_up(&s->open_wait);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	unlock_kernel();
 	return 0;
 }
@@ -2167,21 +2169,21 @@ static int sv_midi_open(struct inode *inode, struct file *file)
        	VALIDATE_STATE(s);
 	file->private_data = s;
 	/* wait for device to become free */
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	while (s->open_mode & (file->f_mode << FMODE_MIDI_SHIFT)) {
 		if (file->f_flags & O_NONBLOCK) {
-			up(&s->open_sem);
+			mutex_unlock(&s->open_mutex);
 			return -EBUSY;
 		}
 		add_wait_queue(&s->open_wait, &wait);
 		__set_current_state(TASK_INTERRUPTIBLE);
-		up(&s->open_sem);
+		mutex_unlock(&s->open_mutex);
 		schedule();
 		remove_wait_queue(&s->open_wait, &wait);
 		set_current_state(TASK_RUNNING);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
-		down(&s->open_sem);
+		mutex_lock(&s->open_mutex);
 	}
 	spin_lock_irqsave(&s->lock, flags);
 	if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) {
@@ -2210,7 +2212,7 @@ static int sv_midi_open(struct inode *inode, struct file *file)
 	}
 	spin_unlock_irqrestore(&s->lock, flags);
 	s->open_mode |= (file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ | FMODE_MIDI_WRITE);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	return nonseekable_open(inode, file);
 }
 
@@ -2248,7 +2250,7 @@ static int sv_midi_release(struct inode *inode, struct file *file)
 		remove_wait_queue(&s->midi.owait, &wait);
 		set_current_state(TASK_RUNNING);
 	}
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	s->open_mode &= ~((file->f_mode << FMODE_MIDI_SHIFT) & (FMODE_MIDI_READ|FMODE_MIDI_WRITE));
 	spin_lock_irqsave(&s->lock, flags);
 	if (!(s->open_mode & (FMODE_MIDI_READ | FMODE_MIDI_WRITE))) {
@@ -2257,7 +2259,7 @@ static int sv_midi_release(struct inode *inode, struct file *file)
 	}
 	spin_unlock_irqrestore(&s->lock, flags);
 	wake_up(&s->open_wait);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	unlock_kernel();
 	return 0;
 }
@@ -2388,21 +2390,21 @@ static int sv_dmfm_open(struct inode *inode, struct file *file)
        	VALIDATE_STATE(s);
 	file->private_data = s;
 	/* wait for device to become free */
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	while (s->open_mode & FMODE_DMFM) {
 		if (file->f_flags & O_NONBLOCK) {
-			up(&s->open_sem);
+			mutex_unlock(&s->open_mutex);
 			return -EBUSY;
 		}
 		add_wait_queue(&s->open_wait, &wait);
 		__set_current_state(TASK_INTERRUPTIBLE);
-		up(&s->open_sem);
+		mutex_unlock(&s->open_mutex);
 		schedule();
 		remove_wait_queue(&s->open_wait, &wait);
 		set_current_state(TASK_RUNNING);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
-		down(&s->open_sem);
+		mutex_lock(&s->open_mutex);
 	}
 	/* init the stuff */
 	outb(1, s->iosynth);
@@ -2412,7 +2414,7 @@ static int sv_dmfm_open(struct inode *inode, struct file *file)
 	outb(5, s->iosynth+2);
 	outb(1, s->iosynth+3);  /* enable OPL3 */
 	s->open_mode |= FMODE_DMFM;
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	return nonseekable_open(inode, file);
 }
 
@@ -2423,7 +2425,7 @@ static int sv_dmfm_release(struct inode *inode, struct file *file)
 
 	VALIDATE_STATE(s);
 	lock_kernel();
-	down(&s->open_sem);
+	mutex_lock(&s->open_mutex);
 	s->open_mode &= ~FMODE_DMFM;
 	for (regb = 0xb0; regb < 0xb9; regb++) {
 		outb(regb, s->iosynth);
@@ -2432,7 +2434,7 @@ static int sv_dmfm_release(struct inode *inode, struct file *file)
 		outb(0, s->iosynth+3);
 	}
 	wake_up(&s->open_wait);
-	up(&s->open_sem);
+	mutex_unlock(&s->open_mutex);
 	unlock_kernel();
 	return 0;
 }
@@ -2582,7 +2584,7 @@ static int __devinit sv_probe(struct pci_dev *pcidev, const struct pci_device_id
 	init_waitqueue_head(&s->open_wait);
 	init_waitqueue_head(&s->midi.iwait);
 	init_waitqueue_head(&s->midi.owait);
-	init_MUTEX(&s->open_sem);
+	mutex_init(&s->open_mutex);
 	spin_lock_init(&s->lock);
 	s->magic = SV_MAGIC;
 	s->dev = pcidev;