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--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1087,6 +1087,7 @@ static void ath9k_remove_interface(struc
ath9k_calculate_summary_state(hw, NULL);
mutex_unlock(&sc->mutex);
+ ath9k_config(hw, IEEE80211_CONF_CHANGE_IDLE);
ath9k_ps_restore(sc);
}
@@ -1139,7 +1140,8 @@ int ath9k_config(struct ieee80211_hw *hw
mutex_lock(&sc->mutex);
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE) &&
+ !sc->nvifs;
if (sc->ps_idle) {
ath_cancel_work(sc);
ath9k_stop_btcoex(sc);
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