netdev - [PATCH 5/7] net: phy: at803x: Rework at803x_config

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Date:   Wed,  2 Jan 2019 14:47:27 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH 5/7] net: phy: at803x: Rework at803x_config_init()

Rework at803x_config_init() function to check and program the tx and rx
delay enable separately. This will help in checking the delay to be
programmed based on other conditions as well.

Signed-off-by: Vinod Koul <vkoul@...nel.org>
---
 drivers/net/phy/at803x.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index e74a047a846e..63e3d3d774d1 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -249,6 +249,7 @@ static int at803x_probe(struct phy_device *phydev)
 
 static int at803x_config_init(struct phy_device *phydev)
 {
+	bool rx_delay = false, tx_delay = false;
 	int ret;
 
 	ret = genphy_config_init(phydev);
@@ -256,14 +257,19 @@ static int at803x_config_init(struct phy_device *phydev)
 		return ret;
 
 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
-			phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+			phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+		rx_delay = true;
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
+			phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+		tx_delay = true;
+
+	if (rx_delay) {
 		ret = at803x_enable_rx_delay(phydev);
 		if (ret < 0)
 			return ret;
 	}
 
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
-			phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+	if (tx_delay) {
 		ret = at803x_enable_tx_delay(phydev);
 		if (ret < 0)
 			return ret;
-- 
2.20.1