AR_IMR_S2_QCU_TXURN 39 drivers/net/wireless/ath/ath9k/mac.c ah->imrs2_reg &= ~AR_IMR_S2_QCU_TXURN; AR_IMR_S2_QCU_TXURN 40 drivers/net/wireless/ath/ath9k/mac.c ah->imrs2_reg |= (ah->txurn_interrupt_mask & AR_IMR_S2_QCU_TXURN);