TIMECSR_US_COUNT  533 drivers/net/wireless/ralink/rt2x00/rt2400pci.h #define TIMECSR_US_COUNT		FIELD32(0x000000ff)
TIMECSR_US_COUNT  636 drivers/net/wireless/ralink/rt2x00/rt2500pci.h #define TIMECSR_US_COUNT		FIELD32(0x000000ff)