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 |