Input: ads7846 - use msleep() instead of udelay() in suspend
Sometimes a polling loop had a hard time changing state without
pre-emption enabled. Use msleep instead, it's better anyway.
Signed-off-by: Juha Yrjola <juha.yrjola@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 8670cd1..bdec112 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -449,7 +449,7 @@
while (ts->pendown || ts->pending) {
spin_unlock_irqrestore(&ts->lock, flags);
- udelay(10);
+ msleep(1);
spin_lock_irqsave(&ts->lock, flags);
}
}