delta_x1 652 drivers/input/mouse/elantech.c int weight, delta_x1 = 0, delta_y1 = 0, delta_x2 = 0, delta_y2 = 0; delta_x1 666 drivers/input/mouse/elantech.c delta_x1 = (signed char)packet[1]; delta_x1 671 drivers/input/mouse/elantech.c etd->mt[id].x += delta_x1 * weight;