iio: light: rpr0521 disable sensor -bugfix

Sensor was marked enabled on each call even if the call was for disabling
sensor.
Signed-off-by: NMikko Koivunen <mikko.koivunen@fi.rohmeurope.com>
Acked-by: NDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>

drivers/iio/light/rpr0521.c

@@ -197,7 +197,10 @@ static int rpr0521_als_enable(struct rpr0521_data *data, u8 status)
 	if (ret < 0)
 		return ret;
 
-	data->als_dev_en = true;
+	if (status & RPR0521_MODE_ALS_MASK)
+		data->als_dev_en = true;
+	else
+		data->als_dev_en = false;
 
 	return 0;
 }
@@ -212,7 +215,10 @@ static int rpr0521_pxs_enable(struct rpr0521_data *data, u8 status)
 	if (ret < 0)
 		return ret;
 
-	data->pxs_dev_en = true;
+	if (status & RPR0521_MODE_PXS_MASK)
+		data->pxs_dev_en = true;
+	else
+		data->pxs_dev_en = false;
 
 	return 0;
 }