run_rt3070_filter_calib
static int run_rt3070_filter_calib(struct run_softc *, uint8_t, uint8_t,
run_rt3070_filter_calib(sc, 0x07, target, &sc->rf24_20mhz);
run_rt3070_filter_calib(sc, 0x27, target, &sc->rf24_40mhz);