MACCSR1_LOOPBACK  558 drivers/net/wireless/ralink/rt2x00/rt2400pci.h #define MACCSR1_LOOPBACK		FIELD32(0x00000060)
MACCSR1_LOOPBACK  661 drivers/net/wireless/ralink/rt2x00/rt2500pci.h #define MACCSR1_LOOPBACK		FIELD32(0x00000060)