Input: wacom - remove pressure for touch devices

Touch devices do not report valid pressure or capacitance.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index c1c2f7b..3eccf21 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -818,7 +818,6 @@
 				x <<= 5;
 				y <<= 5;
 			}
-			input_report_abs(input, ABS_MT_PRESSURE, p);
 			input_report_abs(input, ABS_MT_POSITION_X, x);
 			input_report_abs(input, ABS_MT_POSITION_Y, y);
 		}
@@ -1056,10 +1055,11 @@
 			     features->x_fuzz, 0);
 	input_set_abs_params(input_dev, ABS_Y, 0, features->y_max,
 			     features->y_fuzz, 0);
-	input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
-			     features->pressure_fuzz, 0);
 
 	if (features->device_type == BTN_TOOL_PEN) {
+		input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max,
+			     features->pressure_fuzz, 0);
+
 		/* penabled devices have fixed resolution for each model */
 		input_abs_set_res(input_dev, ABS_X, features->x_resolution);
 		input_abs_set_res(input_dev, ABS_Y, features->y_resolution);