1 files changed, 4 insertions, 18 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index aba025d748e..0b6fc92bc0d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1221,7 +1221,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                 mutex_lock(&local->sta_mtx);
 
                 list_for_each_entry(sta, &local->sta_list, list) {
-                        ieee80211_sta_tear_down_BA_sessions(sta);
+                        ieee80211_sta_tear_down_BA_sessions(sta, true);
                         clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
                 }
 
@@ -1297,16 +1297,12 @@ static int check_mgd_smps(struct ieee80211_if_managed *ifmgd,
 }
 
 /* must hold iflist_mtx */
-void ieee80211_recalc_smps(struct ieee80211_local *local,
-                           struct ieee80211_sub_if_data *forsdata)
+void ieee80211_recalc_smps(struct ieee80211_local *local)
 {
         struct ieee80211_sub_if_data *sdata;
         enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
         int count = 0;
 
-        if (forsdata)
-                lockdep_assert_held(&forsdata->u.mgd.mtx);
-
         lockdep_assert_held(&local->iflist_mtx);
 
         /*
@@ -1324,18 +1320,8 @@ void ieee80211_recalc_smps(struct ieee80211_local *local,
                         continue;
                 if (sdata->vif.type != NL80211_IFTYPE_STATION)
                         goto set;
-                if (sdata != forsdata) {
-                        /*
-                         * This nested is ok -- we are holding the iflist_mtx
-                         * so can't get here twice or so. But it's required
-                         * since normally we acquire it first and then the
-                         * iflist_mtx.
-                         */
-                        mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING);
-                        count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
-                        mutex_unlock(&sdata->u.mgd.mtx);
-                } else
-                        count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
+
+                count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
 
                 if (count > 1) {
                         smps_mode = IEEE80211_SMPS_OFF;