AR_PHY_CH1_MINCCA_PWR_S  576 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR_PHY_CH1_MINCCA_PWR_S 19
AR_PHY_CH1_MINCCA_PWR_S  961 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR_PHY_CH1_MINCCA_PWR_S 20