linux-kernel - [PATCH AUTOSEL 4.14 26/31] net: phy: dp83867: Set up RGMII TX delay

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Date:   Sat,  8 Jun 2019 07:46:37 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Max Uvarov <muvarov@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.14 26/31] net: phy: dp83867: Set up RGMII TX delay

From: Max Uvarov <muvarov@...il.com>

[ Upstream commit 2b892649254fec01678c64f16427622b41fa27f4 ]

PHY_INTERFACE_MODE_RGMII_RXID is less then TXID
so code to set tx delay is never called.

Fixes: 2a10154abcb75 ("net: phy: dp83867: Add TI dp83867 phy")
Signed-off-by: Max Uvarov <muvarov@...il.com>
Cc: Florian Fainelli <f.fainelli@...il.com>
Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/phy/dp83867.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index c1ab976cc800..12b09e6e03ba 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -249,10 +249,8 @@ static int dp83867_config_init(struct phy_device *phydev)
 		ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
 		if (ret)
 			return ret;
-	}
 
-	if ((phydev->interface >= PHY_INTERFACE_MODE_RGMII_ID) &&
-	    (phydev->interface <= PHY_INTERFACE_MODE_RGMII_RXID)) {
+		/* Set up RGMII delays */
 		val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL);
 
 		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
-- 
2.20.1