1 files changed, 7 insertions, 4 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 23ec0a9e396c..ec64b65dee34 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -988,6 +988,9 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 	struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
 	u32 old_ctrl, ctrl;
 
+	if (priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup)
+		priv->plat->serdes_powerup(priv->dev, priv->plat->bsp_priv);
+
 	old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
 	ctrl = old_ctrl & ~priv->hw->link.speed_mask;
 
@@ -1088,7 +1091,6 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 }
 
 static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
-	.validate = phylink_generic_validate,
 	.mac_select_pcs = stmmac_mac_select_pcs,
 	.mac_config = stmmac_mac_config,
 	.mac_link_down = stmmac_mac_link_down,
@@ -3810,7 +3812,7 @@ static int __stmmac_open(struct net_device *dev,
 
 	stmmac_reset_queues_param(priv);
 
-	if (priv->plat->serdes_powerup) {
+	if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
 		ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
 		if (ret < 0) {
 			netdev_err(priv->dev, "%s: Serdes powerup failed\n",
@@ -7097,7 +7099,7 @@ int stmmac_dvr_probe(struct device *device,
 	priv->wq = create_singlethread_workqueue("stmmac_wq");
 	if (!priv->wq) {
 		dev_err(priv->device, "failed to create workqueue\n");
-		return -ENOMEM;
+		goto error_wq_init;
 	}
 
 	INIT_WORK(&priv->service_task, stmmac_service_task);
@@ -7325,6 +7327,7 @@ error_mdio_register:
 	stmmac_napi_del(ndev);
 error_hw_init:
 	destroy_workqueue(priv->wq);
+error_wq_init:
 	bitmap_free(priv->af_xdp_zc_qps);
 
 	return ret;
@@ -7519,7 +7522,7 @@ int stmmac_resume(struct device *dev)
 			stmmac_mdio_reset(priv->mii);
 	}
 
-	if (priv->plat->serdes_powerup) {
+	if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
 		ret = priv->plat->serdes_powerup(ndev,
 						 priv->plat->bsp_priv);