commit 72ba9f0ce09c5508ec4b0cf30e88899872a83f75
author Ingo Molnar <mingo@elte.hu> Sun Feb 19 00:22:30 2006 -0500
committer Dmitry Torokhov <dtor_core@ameritech.net> Sun Feb 19 00:22:30 2006 -0500
tree 1fe5ab5c6484dedafebda629aeba5e8fc9d66f8d
parent 33d3f07ae17c0060dc01f26180c94cf0a39efdf1

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>

drivers/input/joystick/turbografx.c

diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index b154938..5570fd5 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -37,6 +37,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/mutex.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
@@ -86,7 +87,7 @@
 	char phys[TGFX_MAX_DEVICES][32];
 	int sticks;
 	int used;
-	struct semaphore sem;
+	struct mutex sem;
 } *tgfx_base[TGFX_MAX_PORTS];
 
 /*
@@ -128,7 +129,7 @@
 	struct tgfx *tgfx = dev->private;
 	int err;
 
-	err = down_interruptible(&tgfx->sem);
+	err = mutex_lock_interruptible(&tgfx->sem);
 	if (err)
 		return err;
 
@@ -138,7 +139,7 @@
 		mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
 	}
 
-	up(&tgfx->sem);
+	mutex_unlock(&tgfx->sem);
 	return 0;
 }
 
@@ -146,13 +147,13 @@
 {
 	struct tgfx *tgfx = dev->private;
 
-	down(&tgfx->sem);
+	mutex_lock(&tgfx->sem);
 	if (!--tgfx->used) {
 		del_timer_sync(&tgfx->timer);
 		parport_write_control(tgfx->pd->port, 0x00);
 		parport_release(tgfx->pd);
 	}
-	up(&tgfx->sem);
+	mutex_unlock(&tgfx->sem);
 }
 
 
@@ -191,7 +192,7 @@
 		goto err_unreg_pardev;
 	}
 
-	init_MUTEX(&tgfx->sem);
+	mutex_init(&tgfx->sem);
 	tgfx->pd = pd;
 	init_timer(&tgfx->timer);
 	tgfx->timer.data = (long) tgfx;