bwi_bbp_power_on
bwi_bbp_power_on(sc, BWI_CLOCK_MODE_FAST);
bwi_bbp_power_on(sc, BWI_CLOCK_MODE_DYN);
static int bwi_bbp_power_on(struct bwi_softc *, enum bwi_clock_mode);
error = bwi_bbp_power_on(sc, BWI_CLOCK_MODE_FAST);