Input: mainstone-wm97xx - fix condition in pen_up

The loop body was never executed, because the condition is
always false. Convert to for with more obvious condition.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index dfa6a84..4cc047a 100644 (file)
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -111,13 +111,12 @@ static void wm97xx_acc_pen_up(struct wm97xx *wm)
 #else
 static void wm97xx_acc_pen_up(struct wm97xx *wm)
 {
-       int count = 16;
+       unsigned int count;
+
        schedule_timeout_uninterruptible(1);
 
-       while (count < 16) {
+       for (count = 0; count < 16; count++)
                MODR;
-               count--;
-       }
 }
 #endif