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From: Jose Abreu <Jose.Abreu@synopsys.com>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: Jose Abreu <Jose.Abreu@synopsys.com>,
	Joao Pinto <Joao.Pinto@synopsys.com>,
	"David S . Miller" <davem@davemloft.net>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Alexandre Torgue <alexandre.torgue@st.com>
Subject: [PATCH net-next 02/10] net: stmmac: Do not try to enable PHY EEE if MAC does not support it
Date: Wed, 26 Jun 2019 15:47:36 +0200	[thread overview]
Message-ID: <bbcb80e32a9d3d78581b47b5835ed7df095ac6fb.1561556555.git.joabreu@synopsys.com> (raw)
In-Reply-To: <cover.1561556555.git.joabreu@synopsys.com>
In-Reply-To: <cover.1561556555.git.joabreu@synopsys.com>

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

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@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 f4593d2d9d20..fab65f129207 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -893,7 +893,7 @@ 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


  parent reply	other threads:[~2019-06-26 13:48 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-26 13:47 [PATCH net-next 00/10] net: stmmac: 10GbE using XGMAC Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 01/10] net: stmmac: dwxgmac: Enable EDMA by default Jose Abreu
2019-06-26 16:33   ` David Miller
2019-06-26 13:47 ` Jose Abreu [this message]
2019-06-26 13:47 ` [PATCH net-next 03/10] net: stmmac: Decrease default RX Watchdog value Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 04/10] net: stmmac: dwxgmac: Fix the undefined burst setting Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 05/10] net: stmmac: Add the missing speeds that XGMAC supports Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 06/10] net: stmmac: Do not disable interrupts when cleaning TX Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 07/10] net: stmmac: Enable support for > 32 Bits addressing in XGMAC Jose Abreu
2019-06-26 20:19   ` Andrew Lunn
2019-06-27  7:54     ` Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 08/10] net: stmmac: Update RX Tail Pointer to last free entry Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 09/10] net: stmmac: Only disable interrupts if NAPI is scheduled Jose Abreu
2019-06-26 13:47 ` [PATCH net-next 10/10] net: stmmac: Try to get C45 PHY if everything else fails Jose Abreu
2019-06-26 20:01   ` Andrew Lunn
2019-06-27  7:54     ` Jose Abreu
2019-06-27 13:23       ` Andrew Lunn
2019-06-27 13:33         ` Jose Abreu
2019-06-27 14:03           ` Andrew Lunn
2019-06-28  7:27             ` Jose Abreu

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