netdev - [PATCH net-next 1/4] net: phy: Use C45 Helpers when forcing PHY

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Message-Id: <b600cb7c389ba737d2d41b20f6376a8c32bb0039.1540204183.git.joabreu@synopsys.com>
Date:   Mon, 22 Oct 2018 11:32:46 +0100
From:   Jose Abreu <jose.abreu@...opsys.com>
To:     netdev@...r.kernel.org
Cc:     Jose Abreu <jose.abreu@...opsys.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Joao Pinto <joao.pinto@...opsys.com>
Subject: [PATCH net-next 1/4] net: phy: Use C45 Helpers when forcing PHY

If PHY is in force state and we have a C45 phy we need to use the
standard C45 helpers and not the C22 ones.

Signed-off-by: Jose Abreu <joabreu@...opsys.com>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Florian Fainelli <f.fainelli@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Joao Pinto <joao.pinto@...opsys.com>
---
 drivers/net/phy/phy.c | 2 +-
 include/linux/phy.h   | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1d73ac3309ce..0ff4946e208e 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -995,7 +995,7 @@ void phy_state_machine(struct work_struct *work)
 		}
 		break;
 	case PHY_FORCING:
-		err = genphy_update_link(phydev);
+		err = phy_update_link(phydev);
 		if (err)
 			break;
 
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 3ea87f774a76..02c2ee8bc05b 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1044,6 +1044,14 @@ static inline int phy_read_status(struct phy_device *phydev)
 		return genphy_read_status(phydev);
 }
 
+static inline int phy_update_link(struct phy_device *phydev)
+{
+	if (phydev->is_c45)
+		return gen10g_read_status(phydev);
+	else
+		return genphy_update_link(phydev);
+}
+
 void phy_driver_unregister(struct phy_driver *drv);
 void phy_drivers_unregister(struct phy_driver *drv, int n);
 int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
-- 
2.7.4