Input: appletouch - another fix for idle reset logic

Make sure we reset idlecount when we get a good (non-empty) packet.
Signed-off-by: Soeren Sonnenburg <kernel@nn7.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/mouse/appletouch.c

@@ -502,18 +502,23 @@ static void atp_complete(struct urb* urb)
 
 		/* reset the accumulator on release */
 		memset(dev->xy_acc, 0, sizeof(dev->xy_acc));
+	}
 
 	/* Geyser 3 will continue to send packets continually after
 	   the first touch unless reinitialised. Do so if it's been
 	   idle for a while in order to avoid waking the kernel up
 	   several hundred times a second */
-		if (!key && atp_is_geyser_3(dev)) {
+
+	if (atp_is_geyser_3(dev)) {
+		if (!x && !y && !key) {
 			dev->idlecount++;
 			if (dev->idlecount == 10) {
 				dev->valid = 0;
 				schedule_work(&dev->work);
 			}
 		}
+		else
+			dev->idlecount = 0;
 	}
 
 	input_report_key(dev->input, BTN_LEFT, key);