AR5K_ACK_FAIL     733 drivers/net/wireless/ath/ath5k/ani.c 	pr_notice("ACK fail\t%d\n", ath5k_hw_reg_read(ah, AR5K_ACK_FAIL));
AR5K_ACK_FAIL     248 drivers/net/wireless/ath/ath5k/pcu.c 	stats->ack_fail += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL);