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- From: Felix Fietkau <[email protected]>
- Date: Thu, 13 Nov 2014 18:29:00 +0100
- Subject: [PATCH] ath9k: set ATH_OP_INVALID before disabling hardware
- Closes another small IRQ handler race
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- --- 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_
- &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_
-
- ath9k_ps_restore(sc);
-
- - set_bit(ATH_OP_INVALID, &common->op_flags);
- sc->ps_idle = prev_idle;
-
- mutex_unlock(&sc->mutex);
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