diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 47e64e8b9517..cceb026e0793 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1114,16 +1114,17 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
 			BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
 
-	if (vif)
-		scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
-
-	IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
-	if (iwlagn_txfifo_flush(priv, scd_queues)) {
-		IWL_ERR(priv, "flush request fail\n");
-		goto done;
+	if (drop) {
+		IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n",
+				    scd_queues);
+		if (iwlagn_txfifo_flush(priv, scd_queues)) {
+			IWL_ERR(priv, "flush request fail\n");
+			goto done;
+		}
 	}
+
 	IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
-	iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
+	iwl_trans_wait_tx_queue_empty(priv->trans, scd_queues);
 done:
 	mutex_unlock(&priv->mutex);
 	IWL_DEBUG_MAC80211(priv, "leave\n");