diff --git a/[refs] b/[refs]
index 65eb3a9d41b2..304a0cc0439e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b6a7bceb3b9315478657bc55884dfdcd104c9864
+refs/heads/master: 66d575705154525c33ab99b5f9ac2d246c348db6
diff --git a/trunk/net/mac80211/ht.c b/trunk/net/mac80211/ht.c
index 61ac7c48ac0c..9e7560becbbb 100644
--- a/trunk/net/mac80211/ht.c
+++ b/trunk/net/mac80211/ht.c
@@ -406,6 +406,9 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
 	if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
 		smps_mode = IEEE80211_SMPS_AUTOMATIC;
 
+	if (sdata->u.mgd.driver_smps_mode == smps_mode)
+		return;
+
 	sdata->u.mgd.driver_smps_mode = smps_mode;
 
 	ieee80211_queue_work(&sdata->local->hw,