X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=drivers%2Finput%2Ftouchscreen%2Fwacom_w8001.c;h=85e95725d0dfe08c4c38fa73097c51236514dff5;hb=8ecfb75216a71ba0e00e419ddafa52d12d965445;hp=b6fc4bde79ded75430725f97f72d7a9c3bae2c6b;hpb=0f776dc377f6c87f4e4d4a5f63602f33fb93b31e;p=linux-2.6-block.git

diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index b6fc4bde79de..85e95725d0df 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -518,13 +518,21 @@ static int w8001_setup_touch(struct w8001 *w8001, char *basename,
 		w8001->pktlen = W8001_PKTLEN_TOUCH2FG;
 
 		__set_bit(BTN_TOOL_DOUBLETAP, dev->keybit);
-		input_mt_init_slots(dev, 2, 0);
+		error = input_mt_init_slots(dev, 2, 0);
+		if (error) {
+			dev_err(&w8001->serio->dev,
+				"failed to initialize MT slots: %d\n", error);
+			return error;
+		}
+
 		input_set_abs_params(dev, ABS_MT_POSITION_X,
 					0, touch.x, 0, 0);
 		input_set_abs_params(dev, ABS_MT_POSITION_Y,
 					0, touch.y, 0, 0);
 		input_set_abs_params(dev, ABS_MT_TOOL_TYPE,
 					0, MT_TOOL_MAX, 0, 0);
+		input_abs_set_res(dev, ABS_MT_POSITION_X, touch.panel_res);
+		input_abs_set_res(dev, ABS_MT_POSITION_Y, touch.panel_res);
 
 		strlcat(basename, " 2FG", basename_sz);
 		if (w8001->max_pen_x && w8001->max_pen_y)