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, 6 insertions, 5 deletions

diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index ec55a29fc861..7249d324297b 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -36,6 +36,7 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 
 #include <asm/system.h>
 #include <asm/amigahw.h>
@@ -52,7 +53,7 @@ MODULE_PARM_DESC(map, "Map of attached joysticks in form of <a>,<b> (default is
 __obsolete_setup("amijoy=");
 
 static int amijoy_used;
-static DECLARE_MUTEX(amijoy_sem);
+static DEFINE_MUTEX(amijoy_mutex);
 static struct input_dev *amijoy_dev[2];
 static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
 
@@ -85,7 +86,7 @@ static int amijoy_open(struct input_dev *dev)
 {
         int err;
 
-        err = down_interruptible(&amijoy_sem);
+        err = mutex_lock_interruptible(&amijoy_mutex);
         if (err)
                 return err;
 
@@ -97,16 +98,16 @@ static int amijoy_open(struct input_dev *dev)
 
         amijoy_used++;
 out:
-        up(&amijoy_sem);
+        mutex_unlock(&amijoy_mutex);
         return err;
 }
 
 static void amijoy_close(struct input_dev *dev)
 {
-        down(&amijoy_sem);
+        mutex_lock(&amijoy_mutex);
         if (!--amijoy_used)
                 free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt);
-        up(&amijoy_sem);
+        mutex_unlock(&amijoy_mutex);
 }
 
 static int __init amijoy_init(void)