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Message-Id: <11ce47fad073cb45254d779e7338446f03edb2c0.1561706801.git.joabreu@synopsys.com>
Date: Fri, 28 Jun 2019 09:29:13 +0200
From: Jose Abreu <Jose.Abreu@...opsys.com>
To: linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc: Jose Abreu <Jose.Abreu@...opsys.com>,
Joao Pinto <Joao.Pinto@...opsys.com>,
"David S . Miller" <davem@...emloft.net>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...com>
Subject: [PATCH net-next v2 02/10] net: stmmac: Do not try to enable PHY EEE if MAC does not support it
Do not enable EEE feature in the PHY if MAC does not support it.
Signed-off-by: Jose Abreu <joabreu@...opsys.com>
Cc: Joao Pinto <jpinto@...opsys.com>
Cc: David S. Miller <davem@...emloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@...com>
Cc: Alexandre Torgue <alexandre.torgue@...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
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