AR9280_PHY_RXGAIN_TXRX_MARGIN_S  103 drivers/net/wireless/ath/ath9k/ar9002_phy.h #define AR9280_PHY_RXGAIN_TXRX_MARGIN_S 14
AR9280_PHY_RXGAIN_TXRX_MARGIN_S  381 drivers/net/wireless/ath/ath9k/ar9003_phy.h #define AR9280_PHY_RXGAIN_TXRX_MARGIN_S 14