diff options
Diffstat (limited to 'drivers/input/joystick/amijoy.c')
| -rw-r--r-- | drivers/input/joystick/amijoy.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index ec55a29fc86..7249d324297 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) |