Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

1 files changed, 17 insertions, 8 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2da1f77bb604..b8ac1744950e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -629,6 +629,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 			config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
 			ptp_v2 = PTP_TCR_TSVER2ENA;
 			snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
+			ts_event_en = PTP_TCR_TSEVNTENA;
 			ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
 			ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
 			ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -4722,11 +4723,9 @@ int stmmac_suspend(struct device *dev)
 	if (!ndev || !netif_running(ndev))
 		return 0;
 
-	mutex_lock(&priv->lock);
+	phylink_mac_change(priv->phylink, false);
 
-	rtnl_lock();
-	phylink_stop(priv->phylink);
-	rtnl_unlock();
+	mutex_lock(&priv->lock);
 
 	netif_device_detach(ndev);
 	stmmac_stop_all_queues(priv);
@@ -4741,6 +4740,12 @@ int stmmac_suspend(struct device *dev)
 		stmmac_pmt(priv, priv->hw, priv->wolopts);
 		priv->irq_wake = 1;
 	} else {
+		mutex_unlock(&priv->lock);
+		rtnl_lock();
+		phylink_stop(priv->phylink);
+		rtnl_unlock();
+		mutex_lock(&priv->lock);
+
 		stmmac_mac_set(priv, priv->ioaddr, false);
 		pinctrl_pm_select_sleep_state(priv->device);
 		/* Disable clock in case of PWM is off */
@@ -4831,12 +4836,16 @@ int stmmac_resume(struct device *dev)
 
 	stmmac_start_all_queues(priv);
 
-	rtnl_lock();
-	phylink_start(priv->phylink);
-	rtnl_unlock();
-
 	mutex_unlock(&priv->lock);
 
+	if (!device_may_wakeup(priv->device)) {
+		rtnl_lock();
+		phylink_start(priv->phylink);
+		rtnl_unlock();
+	}
+
+	phylink_mac_change(priv->phylink, true);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(stmmac_resume);