RT2573_PHY_CSR4  1527 dev/usb/if_rum.c 		if (!(rum_read(sc, RT2573_PHY_CSR4) & RT2573_RF_BUSY))
RT2573_PHY_CSR4  1537 dev/usb/if_rum.c 	rum_write(sc, RT2573_PHY_CSR4, tmp);