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[PATCH 3.18 2/3] ath9k: set ATH_OP_INVALID before disabling hardware

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Closes another small IRQ handler race

Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 644552c..ee67956 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -885,6 +885,9 @@ 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);
@@ -893,7 +896,6 @@ 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);
-- 
2.1.2

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