r8152: nway reset after setting eee

Restart autonegotiation is necessary after setting EEE.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/r8152.c

@@ -3471,6 +3471,8 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
 		goto out;
 
 	ret = tp->rtl_ops.eee_set(tp, edata);
+	if (!ret)
+		ret = mii_nway_restart(&tp->mii);
 
 	usb_autopm_put_interface(tp->intf);