[PATCH] sem2mutex: sound/oss/

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: Linus Torvalds <torvalds@osdl.org>

1 files changed, 9 insertions, 8 deletions

diff --git a/sound/oss/rme96xx.c b/sound/oss/rme96xx.c
index faa0b79..a1ec9d1 100644
--- a/sound/oss/rme96xx.c
+++ b/sound/oss/rme96xx.c
@@ -58,6 +58,7 @@ TODO:
 #include <linux/interrupt.h>
 #include <linux/poll.h>
 #include <linux/wait.h>
+#include <linux/mutex.h>
 
 #include <asm/dma.h>
 #include <asm/page.h>
@@ -326,7 +327,7 @@ typedef struct _rme96xx_info {
 
 		/* waiting and locking */
 		wait_queue_head_t wait;
-		struct semaphore  open_sem;
+		struct mutex  open_mutex;
 		wait_queue_head_t open_wait;
 
 	} dma[RME96xx_MAX_DEVS]; 
@@ -842,7 +843,7 @@ static void busmaster_free(void* ptr,int size) {
 
 static int rme96xx_dmabuf_init(rme96xx_info * s,struct dmabuf* dma,int ioffset,int ooffset) {
 
-	init_MUTEX(&dma->open_sem);
+	mutex_init(&dma->open_mutex);
 	init_waitqueue_head(&dma->open_wait);
 	init_waitqueue_head(&dma->wait);
 	dma->s = s; 
@@ -1469,21 +1470,21 @@ static int rme96xx_open(struct inode *in, struct file *f)
 	dma = &s->dma[devnum];
 	f->private_data = dma;
 	/* wait for device to become free */
-	down(&dma->open_sem);
+	mutex_lock(&dma->open_mutex);
 	while (dma->open_mode & f->f_mode) {
 		if (f->f_flags & O_NONBLOCK) {
-			up(&dma->open_sem);
+			mutex_unlock(&dma->open_mutex);
 			return -EBUSY;
 		}
 		add_wait_queue(&dma->open_wait, &wait);
 		__set_current_state(TASK_INTERRUPTIBLE);
-		up(&dma->open_sem);
+		mutex_unlock(&dma->open_mutex);
 		schedule();
 		remove_wait_queue(&dma->open_wait, &wait);
 		set_current_state(TASK_RUNNING);
 		if (signal_pending(current))
 			return -ERESTARTSYS;
-		down(&dma->open_sem);
+		mutex_lock(&dma->open_mutex);
 	}
 
 	COMM                ("hardware open")
@@ -1492,7 +1493,7 @@ static int rme96xx_open(struct inode *in, struct file *f)
 
 	dma->open_mode |= (f->f_mode & (FMODE_READ | FMODE_WRITE));
 	dma->opened = 1;
-	up(&dma->open_sem);
+	mutex_unlock(&dma->open_mutex);
 
 	DBG(printk("device num %d open finished\n",devnum));
 	return 0;
@@ -1524,7 +1525,7 @@ static int rme96xx_release(struct inode *in, struct file *file)
 	}
 
 	wake_up(&dma->open_wait);
-	up(&dma->open_sem);
+	mutex_unlock(&dma->open_mutex);
 
 	return 0;
 }