Input: remove user counters from drivers/input/touchscreen since
authorDmitry Torokhov <dtor_core@ameritech.net>
Sun, 29 May 2005 07:29:45 +0000 (02:29 -0500)
committerDmitry Torokhov <dtor_core@ameritech.net>
Sun, 29 May 2005 07:29:45 +0000 (02:29 -0500)
       input core takes care of calling open and close methods
       only when needed.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/touchscreen/mk712.c

index 855c2c21a06a0f48be4b475f75e5ed0b31f329c5..afaaebe5225bee37ab9486abe17226872143dbeb 100644 (file)
@@ -77,7 +77,6 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller");
 #define MK712_READ_ONE_POINT                   0x20
 #define MK712_POWERUP                          0x40
 
-static int mk712_used = 0;
 static struct input_dev mk712_dev;
 static DEFINE_SPINLOCK(mk712_lock);
 
@@ -130,17 +129,14 @@ static int mk712_open(struct input_dev *dev)
 
        spin_lock_irqsave(&mk712_lock, flags);
 
-       if (!mk712_used++) {
+       outb(0, mk712_io + MK712_CONTROL); /* Reset */
 
-               outb(0, mk712_io + MK712_CONTROL); /* Reset */
+       outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
+               MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
+               MK712_ENABLE_PERIODIC_CONVERSIONS |
+               MK712_POWERUP, mk712_io + MK712_CONTROL);
 
-               outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
-                       MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
-                       MK712_ENABLE_PERIODIC_CONVERSIONS |
-                       MK712_POWERUP, mk712_io + MK712_CONTROL);
-
-               outb(10, mk712_io + MK712_RATE); /* 187 points per second */
-       }
+       outb(10, mk712_io + MK712_RATE); /* 187 points per second */
 
        spin_unlock_irqrestore(&mk712_lock, flags);
 
@@ -153,8 +149,7 @@ static void mk712_close(struct input_dev *dev)
 
        spin_lock_irqsave(&mk712_lock, flags);
 
-       if (!--mk712_used)
-               outb(0, mk712_io + MK712_CONTROL);
+       outb(0, mk712_io + MK712_CONTROL);
 
        spin_unlock_irqrestore(&mk712_lock, flags);
 }