CRMFB_OVR_CONTROL
d = bus_space_read_4(sc->sc_iot, sc->sc_ioh, CRMFB_OVR_CONTROL);
crmfb_write_reg(sc, CRMFB_OVR_CONTROL, d);
CRMFB_OVR_CONTROL) & 1) == 0) &&
d = bus_space_read_4(sc->sc_iot, sc->sc_ioh, CRMFB_OVR_CONTROL);
crmfb_write_reg(sc, CRMFB_OVR_CONTROL, d);