[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, 11 insertions, 9 deletions

diff --git a/sound/oss/cmpci.c b/sound/oss/cmpci.c
index 7cfbb08db537..1fbd5137f6d7 100644
--- a/sound/oss/cmpci.c
+++ b/sound/oss/cmpci.c
@@ -138,6 +138,8 @@
 #endif
 #ifdef CONFIG_SOUND_CMPCI_JOYSTICK
 #include <linux/gameport.h>
+#include <linux/mutex.h>
+
 #endif
 
 /* --------------------------------------------------------------------- */
@@ -392,7 +394,7 @@ struct cm_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;
 
@@ -2825,21 +2827,21 @@ static int cm_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) {
                 s->status &= ~DO_BIGENDIAN_R;
@@ -2867,7 +2869,7 @@ static int cm_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);
 }
 
@@ -2879,7 +2881,7 @@ static int cm_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);
 
@@ -2903,7 +2905,7 @@ static int cm_release(struct inode *inode, struct file *file)
                 s->status &= ~DO_BIGENDIAN_R;
         }
         s->open_mode &= ~(file->f_mode & (FMODE_READ|FMODE_WRITE));
-        up(&s->open_sem);
+        mutex_unlock(&s->open_mutex);
         wake_up(&s->open_wait);
         unlock_kernel();
         return 0;
@@ -3080,7 +3082,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
         init_waitqueue_head(&s->dma_adc.wait);
         init_waitqueue_head(&s->dma_dac.wait);
         init_waitqueue_head(&s->open_wait);
-        init_MUTEX(&s->open_sem);
+        mutex_init(&s->open_mutex);
         spin_lock_init(&s->lock);
         s->magic = CM_MAGIC;
         s->dev = pcidev;