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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>
This commit is contained in:
Felix Fietkau 2013-01-20 18:51:52 +01:00 committed by John W. Linville
parent eee569e403
commit 0a62acb1c9
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/ath9k/main.c
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@ -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_debug_samp_bb_mac(sc);
ath9k_hw_disable_interrupts(ah); ath9k_hw_disable_interrupts(ah);
if (!ath_stoprecv(sc)) if (!ath_drain_all_txq(sc, retry_tx))
ret = false; ret = false;
if (!ath_drain_all_txq(sc, retry_tx)) if (!ath_stoprecv(sc))
ret = false; ret = false;
if (!flush) { if (!flush) {