Input: synaptics - set resolution for MT_POSITION_X/Y axes

Set resolution for MT_POSITION_X and MT_POSITION_Y to match ABS_X and
ABS_Y, respectively.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index e06e045bf907a4a77ed33998b94ad29438e6c542..477d1eaea8b5783d255ef5c25127d3aec8b6fd40 100644 (file)
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -701,6 +701,9 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
                                     priv->x_max ?: XMAX_NOMINAL, 0, 0);
                input_set_abs_params(dev, ABS_MT_POSITION_Y, YMIN_NOMINAL,
                                     priv->y_max ?: YMAX_NOMINAL, 0, 0);
+
+               input_abs_set_res(dev, ABS_MT_POSITION_X, priv->x_res);
+               input_abs_set_res(dev, ABS_MT_POSITION_Y, priv->y_res);
        }
 
        if (SYN_CAP_PALMDETECT(priv->capabilities))