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path: root/drivers/input/touchscreen/wacom_w8001.c
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Diffstat (limited to 'drivers/input/touchscreen/wacom_w8001.c')
-rw-r--r--drivers/input/touchscreen/wacom_w8001.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index b6fc4bde7..85e95725d 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)