rum_rf_write
static void rum_rf_write(struct rum_softc *, uint8_t, uint32_t);
rum_rf_write(sc, RT2573_RF1, rfprog[i].r1);
rum_rf_write(sc, RT2573_RF2, rfprog[i].r2);
rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7);
rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10);
rum_rf_write(sc, RT2573_RF1, rfprog[i].r1);
rum_rf_write(sc, RT2573_RF2, rfprog[i].r2);
rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7 | 1);
rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10);
rum_rf_write(sc, RT2573_RF1, rfprog[i].r1);
rum_rf_write(sc, RT2573_RF2, rfprog[i].r2);
rum_rf_write(sc, RT2573_RF3, rfprog[i].r3 | power << 7);
rum_rf_write(sc, RT2573_RF4, rfprog[i].r4 | sc->rffreq << 10);