TXRX_CSR0_DROP_ACK_CTS  418 drivers/net/wireless/ralink/rt2x00/rt61pci.h #define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)
TXRX_CSR0_DROP_ACK_CTS  332 drivers/net/wireless/ralink/rt2x00/rt73usb.h #define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)