AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S  357 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21
AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S  145 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_SFCORR_EXT_M2_THRESH_LOW_S 21