MAC_CSR9_SLOT_TIME  311 drivers/net/wireless/ralink/rt2x00/rt61pci.h #define MAC_CSR9_SLOT_TIME		FIELD32(0x000000ff)
MAC_CSR9_SLOT_TIME  221 drivers/net/wireless/ralink/rt2x00/rt73usb.h #define MAC_CSR9_SLOT_TIME		FIELD32(0x000000ff)