AR_PHY_RADAR_1_RELSTEP_THRESH  249 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_RADAR_1_RELSTEP_THRESH   0x00001F00
AR_PHY_RADAR_1_RELSTEP_THRESH  185 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_RADAR_1_RELSTEP_THRESH   0x00001F00