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

Kalle Valo kvalo at qca.qualcomm.com
Thu Aug 7 02:30:07 PDT 2014

Michal Kazior <michal.kazior at tieto.com> writes:

> 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 at tieto.com>

This one had a conflict in ath-next-test, I changed the patch to this:

--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -666,6 +666,7 @@ static void ath10k_core_restart(struct work_struct *work)
        case ATH10K_STATE_ON:
                ar->state = ATH10K_STATE_RESTARTING;
+               ath10k_hif_stop(ar);
        case ATH10K_STATE_OFF:

Kalle Valo

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