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ath10k: make monitor vdev down before stoping it

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Following sequence causes FW crash:
-monitor vdev up,
-monitor vdev stop,
-monitor vdev delete.
Making monitor vdev down before stoping it works ok:
-monitor vdev up,
-monitor vdev down,
-monitor vdev stop,
-monitor vdev delete.

Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Marek Puzyniak 2013-09-24 14:06:24 +02:00 committed by Kalle Valo
parent 6e712d427c
commit 52fa019155
1 changed files with 3 additions and 6 deletions
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9
drivers/net/wireless/ath/ath10k/mac.c
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@ -562,12 +562,9 @@ static int ath10k_monitor_stop(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
/* For some reasons, ath10k_wmi_vdev_down() here couse
* often ath10k_wmi_vdev_stop() to fail. Next we could
* not run monitor vdev and driver reload
* required. Don't see such problems we skip
* ath10k_wmi_vdev_down() here.
*/
ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id);
if (ret)
ath10k_warn("Monitor vdev down failed: %d\n", ret);
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)