From: Felix Fietkau Date: Mon, 27 Feb 2012 18:58:41 +0000 (+0100) Subject: ath9k_hw: enable interrupts for beacon tx completion events X-Git-Tag: v3.12-rc1~3664^2~108^2~200 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=627e67a656bbb1d616c1ca2d056138a164111a52;p=kernel%2Fkernel-generic.git ath9k_hw: enable interrupts for beacon tx completion events Not doing so could cause the tx status queue to overflow during longer periods of time without non-beacon tx. These events are also required for proper drv_tx_last_beacon handling. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index e196aba..5f4ae6c 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -745,7 +745,11 @@ int ath9k_hw_beaconq_setup(struct ath_hw *ah) qi.tqi_aifs = 1; qi.tqi_cwmin = 0; qi.tqi_cwmax = 0; - /* NB: don't enable any interrupts */ + + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE | + TXQ_FLAG_TXERRINT_ENABLE; + return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi); } EXPORT_SYMBOL(ath9k_hw_beaconq_setup);