RT2573_PA_PE_2GHZ 1657 dev/usb/if_rum.c tmp &= ~(RT2573_PA_PE_2GHZ | RT2573_PA_PE_5GHZ); RT2573_PA_PE_2GHZ 1659 dev/usb/if_rum.c tmp |= RT2573_PA_PE_2GHZ;