mt76x02u: add sta_ps

Add sta_ps callback but dont set WCID drop sicne registers for USB
can not be accessed from tasklet context.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/usb.c

@@ -222,6 +222,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
 		.tx_complete_skb = mt76x02u_tx_complete_skb,
 		.tx_status_data = mt76x02_tx_status_data,
 		.rx_skb = mt76x02_queue_rx_skb,
+		.sta_ps = mt76x02_sta_ps,
 		.sta_add = mt76x02_sta_add,
 		.sta_remove = mt76x02_sta_remove,
 	};

drivers/net/wireless/mediatek/mt76/mt76x02_util.c

@@ -615,6 +615,7 @@ void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta,
 	int idx = msta->wcid.idx;
 
 	mt76_stop_tx_queues(&dev->mt76, sta, true);
+	if (mt76_is_mmio(dev))
 		mt76x02_mac_wcid_set_drop(dev, idx, ps);
 }
 EXPORT_SYMBOL_GPL(mt76x02_sta_ps);

drivers/net/wireless/mediatek/mt76/mt76x2/usb.c

@@ -40,6 +40,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
 		.tx_complete_skb = mt76x02u_tx_complete_skb,
 		.tx_status_data = mt76x02_tx_status_data,
 		.rx_skb = mt76x02_queue_rx_skb,
+		.sta_ps = mt76x02_sta_ps,
 		.sta_add = mt76x02_sta_add,
 		.sta_remove = mt76x02_sta_remove,
 	};