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authorFelix Fietkau <nbd@openwrt.org>2013-01-20 18:51:52 +0100
committerJohn W. Linville <linville@tuxdriver.com>2013-01-22 16:02:15 -0500
commit0a62acb1c9da58b54cb1c9fa6604a36507a61d48 (patch)
tree11e6a10c90ea1b98d31fe5c5d257d240c442001b
parenteee569e403861392dc693ab984ede5f0610dde29 (diff)
downloadlinux-0a62acb1c9da58b54cb1c9fa6604a36507a61d48.tar.bz2
ath9k: stop rx after tx
Completing frame transmission can fail if the rx engine is stopped prematurely, as the hw might be waiting for an ACK from the other side. Shutting down tx before rx might make the DMA shutdown more reliable. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 32417fd4bf5a..407199ba79db 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -196,10 +196,10 @@ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
ath9k_debug_samp_bb_mac(sc);
ath9k_hw_disable_interrupts(ah);
- if (!ath_stoprecv(sc))
+ if (!ath_drain_all_txq(sc, retry_tx))
ret = false;
- if (!ath_drain_all_txq(sc, retry_tx))
+ if (!ath_stoprecv(sc))
ret = false;
if (!flush) {