PORT_SHIFT 79 drivers/input/serio/olpc_apsp.c which = TOUCHPAD_PORT << PORT_SHIFT; PORT_SHIFT 81 drivers/input/serio/olpc_apsp.c which = KEYBOARD_PORT << PORT_SHIFT; PORT_SHIFT 120 drivers/input/serio/olpc_apsp.c if (w >> PORT_SHIFT == KEYBOARD_PORT)