AR_PHY_FIND_SIG_FIRPWR_S  117 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_FIND_SIG_FIRPWR_S  18
AR_PHY_FIND_SIG_FIRPWR_S  425 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_FIND_SIG_FIRPWR_S         18