delta_x2 652 drivers/input/mouse/elantech.c int weight, delta_x1 = 0, delta_y1 = 0, delta_x2 = 0, delta_y2 = 0; delta_x2 668 drivers/input/mouse/elantech.c delta_x2 = (signed char)packet[4]; delta_x2 678 drivers/input/mouse/elantech.c etd->mt[sid].x += delta_x2 * weight;