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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
-rw-r--r--include/linux/stmmac.h1
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 18c7ca29da2c..f36590d0c830 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;
@@ -3809,7 +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",
@@ -7518,7 +7521,7 @@ 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);
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index fb2e88614f5d..83ca2e8eb6b5 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -271,5 +271,6 @@ struct plat_stmmacenet_data {
int msi_tx_base_vec;
bool use_phy_wol;
bool sph_disable;
+ bool serdes_up_after_phy_linkup;
};
#endif