AR_PHY_CH1_EXT_MINCCA_PWR_S  586 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_CH1_EXT_MINCCA_PWR_S 23
AR_PHY_CH1_EXT_MINCCA_PWR_S  942 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_CH1_EXT_MINCCA_PWR_S 16