AR_PHY_FIND_SIG_FIRSTEP_S  115 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_FIND_SIG_FIRSTEP_S 12
AR_PHY_FIND_SIG_FIRSTEP_S  423 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_FIND_SIG_FIRSTEP_S        12