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/gamecon.c b/drivers/input/joystick/gamecon.c
index 900587acdb47..aa3ef89d8188 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -36,6 +36,7 @@
 #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("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -83,7 +84,7 @@ struct gc {
         struct timer_list timer;
         unsigned char pads[GC_MAX + 1];
         int used;
-        struct semaphore sem;
+        struct mutex mutex;
         char phys[GC_MAX_DEVICES][32];
 };
 
@@ -552,7 +553,7 @@ static int gc_open(struct input_dev *dev)
         struct gc *gc = dev->private;
         int err;
 
-        err = down_interruptible(&gc->sem);
+        err = mutex_lock_interruptible(&gc->mutex);
         if (err)
                 return err;
 
@@ -562,7 +563,7 @@ static int gc_open(struct input_dev *dev)
                 mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
         }
 
-        up(&gc->sem);
+        mutex_unlock(&gc->mutex);
         return 0;
 }
 
@@ -570,13 +571,13 @@ static void gc_close(struct input_dev *dev)
 {
         struct gc *gc = dev->private;
 
-        down(&gc->sem);
+        mutex_lock(&gc->mutex);
         if (!--gc->used) {
                 del_timer_sync(&gc->timer);
                 parport_write_control(gc->pd->port, 0x00);
                 parport_release(gc->pd);
         }
-        up(&gc->sem);
+        mutex_unlock(&gc->mutex);
 }
 
 static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
@@ -693,7 +694,7 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
                 goto err_unreg_pardev;
         }
 
-        init_MUTEX(&gc->sem);
+        mutex_init(&gc->mutex);
         gc->pd = pd;
         init_timer(&gc->timer);
         gc->timer.data = (long) gc;