HID: magicmouse: use struct input_mt_pos for X/Y

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

drivers/hid/hid-magicmouse.c

@@ -134,9 +134,8 @@ struct magicmouse_sc {
 	int scroll_accel;
 	unsigned long scroll_jiffies;
 
+	struct input_mt_pos pos[MAX_CONTACTS];
 	struct {
-		short x;
-		short y;
 		short scroll_x;
 		short scroll_y;
 		short scroll_x_hr;
@@ -193,7 +192,7 @@ static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)
 		} else if (last_state != 0) {
 			state = last_state;
 		} else if ((id = magicmouse_firm_touch(msc)) >= 0) {
-			int x = msc->touches[id].x;
+			int x = msc->pos[id].x;
 			if (x < middle_button_start)
 				state = 1;
 			else if (x > middle_button_stop)
@@ -254,8 +253,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 
 	/* Store tracking ID and other fields. */
 	msc->tracking_ids[raw_id] = id;
-	msc->touches[id].x = x;
-	msc->touches[id].y = y;
+	msc->pos[id].x = x;
+	msc->pos[id].y = y;
 	msc->touches[id].size = size;
 
 	/* If requested, emulate a scroll wheel by detecting small