Input: wm831x-ts - default pressure measurements on

tslib expects pressure measurements so enable them by default for better
compatibility.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/wm831x-ts.c

@@ -225,7 +225,10 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
 	else
 		wm831x_ts->pd_irq = platform_get_irq_byname(pdev, "TCHPD");
 
-	wm831x_ts->pressure = pdata && pdata->pressure;
+	if (pdata)
+		wm831x_ts->pressure = pdata->pressure;
+	else
+		wm831x_ts->pressure = true;
 
 	/* Five wire touchscreens can't report pressure */
 	if (pdata && pdata->fivewire) {