Input: joysticks - semaphore to mutex conversion

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

Amijoy conversion was done by Arjan van de Ven.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index dcffc34f30c3..e61894685cb1 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -38,6 +38,7 @@
 #include <linux/init.h>
 #include <linux/parport.h>
 #include <linux/input.h>
+#include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -111,7 +112,7 @@ struct db9 {
         struct pardevice *pd;
         int mode;
         int used;
-        struct semaphore sem;
+        struct mutex mutex;
         char phys[DB9_MAX_DEVICES][32];
 };
 
@@ -525,7 +526,7 @@ static int db9_open(struct input_dev *dev)
         struct parport *port = db9->pd->port;
         int err;
 
-        err = down_interruptible(&db9->sem);
+        err = mutex_lock_interruptible(&db9->mutex);
         if (err)
                 return err;
 
@@ -539,7 +540,7 @@ static int db9_open(struct input_dev *dev)
                 mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
         }
 
-        up(&db9->sem);
+        mutex_unlock(&db9->mutex);
         return 0;
 }
 
@@ -548,14 +549,14 @@ static void db9_close(struct input_dev *dev)
         struct db9 *db9 = dev->private;
         struct parport *port = db9->pd->port;
 
-        down(&db9->sem);
+        mutex_lock(&db9->mutex);
         if (!--db9->used) {
                 del_timer_sync(&db9->timer);
                 parport_write_control(port, 0x00);
                 parport_data_forward(port);
                 parport_release(db9->pd);
         }
-        up(&db9->sem);
+        mutex_unlock(&db9->mutex);
 }
 
 static struct db9 __init *db9_probe(int parport, int mode)
@@ -603,7 +604,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
                 goto err_unreg_pardev;
         }
 
-        init_MUTEX(&db9->sem);
+        mutex_init(&db9->mutex);
         db9->pd = pd;
         db9->mode = mode;
         init_timer(&db9->timer);