AR_PHY_EXT_CCA_THRESH62_S  340 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_EXT_CCA_THRESH62_S       16
AR_PHY_EXT_CCA_THRESH62_S  150 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_EXT_CCA_THRESH62_S       16