30 lines
792 B
Diff
30 lines
792 B
Diff
From: Felix Fietkau <nbd@openwrt.org>
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Date: Thu, 13 Nov 2014 18:29:00 +0100
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Subject: [PATCH] ath9k: set ATH_OP_INVALID before disabling hardware
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Closes another small IRQ handler race
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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---
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -885,6 +885,9 @@ static void ath9k_stop(struct ieee80211_
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&sc->cur_chan->chandef);
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ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
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+
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+ set_bit(ATH_OP_INVALID, &common->op_flags);
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+
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ath9k_hw_phy_disable(ah);
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ath9k_hw_configpcipowersave(ah, true);
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@@ -893,7 +896,6 @@ static void ath9k_stop(struct ieee80211_
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ath9k_ps_restore(sc);
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- set_bit(ATH_OP_INVALID, &common->op_flags);
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sc->ps_idle = prev_idle;
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mutex_unlock(&sc->mutex);
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