Input: mousedev - fix regression of inverting axes

Introduced by 987a6c0298260b7aa40702b349282554d6180e4b a swap in max/min
calculation gets fixed by this patch.

Reported-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 83c24cca234a5849545adeda916b0e4a136769fb..d528a2dba06418eb5e80097552463e9abec5db05 100644 (file)
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -138,8 +138,8 @@ static void mousedev_touchpad_event(struct input_dev *dev,
 
                fx(0) = value;
                if (mousedev->touch && mousedev->pkt_count >= 2) {
-                       size = input_abs_get_min(dev, ABS_X) -
-                                       input_abs_get_max(dev, ABS_X);
+                       size = input_abs_get_max(dev, ABS_X) -
+                                       input_abs_get_min(dev, ABS_X);
                        if (size == 0)
                                size = 256 * 2;
 
@@ -155,8 +155,8 @@ static void mousedev_touchpad_event(struct input_dev *dev,
                fy(0) = value;
                if (mousedev->touch && mousedev->pkt_count >= 2) {
                        /* use X size for ABS_Y to keep the same scale */
-                       size = input_abs_get_min(dev, ABS_X) -
-                                       input_abs_get_max(dev, ABS_X);
+                       size = input_abs_get_max(dev, ABS_X) -
+                                       input_abs_get_min(dev, ABS_X);
                        if (size == 0)
                                size = 256 * 2;