[PATCH net-next v2 02/10] net: stmmac: Do not try to enable PHY EEE if MAC does not support it

[Jose Abreu]

Do not enable EEE feature in the PHY if MAC does not support it.

Signed-off-by: Jose Abreu <joab...@synopsys.com>
Cc: Joao Pinto <jpi...@synopsys.com>
Cc: David S. Miller <da...@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavall...@st.com>
Cc: Alexandre Torgue <alexandre.tor...@st.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c 
b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 91f24b63ea16..0b1900bf4e9e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -896,7 +896,7 @@ static void stmmac_mac_link_up(struct phylink_config 
*config,
        struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
 
        stmmac_mac_set(priv, priv->ioaddr, true);
-       if (phy) {
+       if (phy && priv->dma_cap.eee) {
                priv->eee_active = phy_init_eee(phy, 1) >= 0;
                priv->eee_enabled = stmmac_eee_init(priv);
                stmmac_set_eee_pls(priv, priv->hw, true);
-- 
2.7.4