PPBUS_FORWARD_IDLE
ppbus_1284_set_state(dev, PPBUS_FORWARD_IDLE);
ppbus_1284_reset_error(bus, PPBUS_FORWARD_IDLE);
ppbus_1284_set_state(dev, PPBUS_FORWARD_IDLE);
ppbus_1284_set_state(dev, PPBUS_FORWARD_IDLE);
if(bus->sc_1284_state != PPBUS_FORWARD_IDLE) {
ppbus->sc_1284_state = PPBUS_FORWARD_IDLE;