MAC_CSR8_EIFS     301 drivers/net/wireless/ralink/rt2x00/rt61pci.h #define MAC_CSR8_EIFS			FIELD32(0xffff0000)
MAC_CSR8_EIFS     211 drivers/net/wireless/ralink/rt2x00/rt73usb.h #define MAC_CSR8_EIFS			FIELD32(0xffff0000)