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ath9k: set ATH_OP_INVALID before disabling hardware 

Closes another small IRQ handler race

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-11-30 21:58:31 +01:00 committed by John W. Linville
parent 56bdbe0d6a
commit ef739ab6aa
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/ath/ath9k/main.c
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@ -887,6 +887,9 @@ static void ath9k_stop(struct ieee80211_hw *hw)
&sc->cur_chan->chandef);
ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
set_bit(ATH_OP_INVALID, &common->op_flags);
ath9k_hw_phy_disable(ah);
ath9k_hw_configpcipowersave(ah, true);
@ -895,7 +898,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_ps_restore(sc);
set_bit(ATH_OP_INVALID, &common->op_flags);
sc->ps_idle = prev_idle;
mutex_unlock(&sc->mutex);