diff --git a/[refs] b/[refs]
index e801add79cb7..0d77c1c66c2c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2a5c3dfecf3d0e1db08ac7cd94ee4c1cf9bc998
+refs/heads/master: 4c89fe954d929781126af41691fba1bc670293a5
diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c
index 09eb0265b312..c9925e943bc0 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/main.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/main.c
@@ -1354,6 +1354,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 
 	ath9k_calculate_iter_data(hw, vif, &iter_data);
 
+	ath9k_ps_wakeup(sc);
 	/* Set BSSID mask. */
 	memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
 	ath_hw_setbssidmask(common);
@@ -1388,6 +1389,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 	}
 
 	ath9k_hw_set_interrupts(ah, ah->imask);
+	ath9k_ps_restore(sc);
 
 	/* Set up ANI */
 	if ((iter_data.naps + iter_data.nadhocs) > 0) {