MCU_SLEEP
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02);
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP,
rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);