155 		local->total_ps_buffered -= skb_queue_len(&sta->ps_tx_buf[ac]);  in __cleanup_single_sta()
156 		ieee80211_purge_tx_queue(&local->hw, &sta->ps_tx_buf[ac]);  in __cleanup_single_sta()
629 		skb_queue_head_init(&sta->ps_tx_buf[i]);  in __sta_info_alloc()
1059 				!skb_queue_empty(&sta->ps_tx_buf[ac]);  in __sta_info_recalc_tim()
1157 		spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);  in sta_info_cleanup_expire_buffered_ac()
1158 		skb = skb_peek(&sta->ps_tx_buf[ac]);  in sta_info_cleanup_expire_buffered_ac()
1160 			skb = __skb_dequeue(&sta->ps_tx_buf[ac]);  in sta_info_cleanup_expire_buffered_ac()
1163 		spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);  in sta_info_cleanup_expire_buffered_ac()
1191 	return !(skb_queue_empty(&sta->ps_tx_buf[ac]) &&  in sta_info_cleanup_expire_buffered_ac()
1724 		spin_lock_irqsave(&sta->ps_tx_buf[ac].lock, flags);  in ieee80211_sta_ps_deliver_wakeup()
1725 		skb_queue_splice_tail_init(&sta->ps_tx_buf[ac], &pending);  in ieee80211_sta_ps_deliver_wakeup()
1726 		spin_unlock_irqrestore(&sta->ps_tx_buf[ac].lock, flags);  in ieee80211_sta_ps_deliver_wakeup()
1879 		    !skb_queue_empty(&sta->ps_tx_buf[ac]))  in ieee80211_sta_ps_more_data()
1921 						&sta->ps_tx_buf[ac]);  in ieee80211_sta_ps_get_frames()
1937 		    !skb_queue_empty(&sta->ps_tx_buf[ac]))  in ieee80211_sta_ps_get_frames()