netdev - [PATCH net-next 1/2] net: phy: disable aneg in genphy_c45_pma_setup

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Date:   Sat, 16 Feb 2019 20:10:24 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        Russell King - ARM Linux <linux@...linux.org.uk>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/2] net: phy: disable aneg in
 genphy_c45_pma_setup_forced

When genphy_c45_pma_setup_forced() is called the "aneg enabled" bit may
still be set, therefore clear it. This is also in line with what
genphy_setup_forced() does for Clause 22.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/phy-c45.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index bef126344..0374c50b1 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -71,6 +71,10 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev)
 		return ret;
 
 	return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
+	if (ret < 0)
+		return ret;
+
+	return genphy_c45_an_disable_aneg(phydev);
 }
 EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
 
-- 
2.20.1