RT2573_RF_BUSY 1527 dev/usb/if_rum.c if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY)) RT2573_RF_BUSY 1535 dev/usb/if_rum.c tmp = RT2573_RF_BUSY | RT2573_RF_20BIT | (val & 0xfffff) << 2 |