AR_PHY_RTT_CTRL
REG_WRITE(ah, AR_PHY_RTT_CTRL, 1);
REG_WRITE(ah, AR_PHY_RTT_CTRL, 0);
REG_RMW_FIELD(ah, AR_PHY_RTT_CTRL,
if (!ath9k_hw_wait(ah, AR_PHY_RTT_CTRL,
REG_RMW_FIELD(ah, AR_PHY_RTT_CTRL,
if (!ath9k_hw_wait(ah, AR_PHY_RTT_CTRL,