TXRX_CSR9_BEACON_INTERVAL  515 drivers/net/wireless/ralink/rt2x00/rt61pci.h #define TXRX_CSR9_BEACON_INTERVAL	FIELD32(0x0000ffff)
TXRX_CSR9_BEACON_INTERVAL  429 drivers/net/wireless/ralink/rt2x00/rt73usb.h #define TXRX_CSR9_BEACON_INTERVAL	FIELD32(0x0000ffff)