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[PATCH 5/5] ath10k: flush hif buffers before recovery

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Transport buffers weren't flushed and processed
before queueing hw recovery request to mac80211.

This could in theory result in an unwanted htt/wmi
rx events being processed while mac80211 recovers
the device and possibly interfere or even crash
the system.

Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
 drivers/net/wireless/ath/ath10k/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b5161c8..5c9620b 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -667,6 +667,7 @@ static void ath10k_core_restart(struct work_struct *work)
 		ar->state = ATH10K_STATE_RESTARTING;
 		del_timer_sync(&ar->scan.timeout);
 		ath10k_reset_scan((unsigned long)ar);
+		ath10k_hif_stop(ar);
 		ieee80211_restart_hw(ar->hw);
 		break;
 	case ATH10K_STATE_OFF:
-- 
1.8.5.3

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