1 files changed, 56 insertions, 51 deletions

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 0f7b1d503618..e5805e0d8e13 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1800,6 +1800,59 @@ static int ravb_compute_gti(struct net_device *ndev)
 	return 0;
 }
 
+/* Set tx and rx clock internal delay modes */
+static void ravb_parse_delay_mode(struct device_node *np, struct net_device *ndev)
+{
+	struct ravb_private *priv = netdev_priv(ndev);
+	bool explicit_delay = false;
+	u32 delay;
+
+	if (!priv->info->internal_delay)
+		return;
+
+	if (!of_property_read_u32(np, "rx-internal-delay-ps", &delay)) {
+		/* Valid values are 0 and 1800, according to DT bindings */
+		priv->rxcidm = !!delay;
+		explicit_delay = true;
+	}
+	if (!of_property_read_u32(np, "tx-internal-delay-ps", &delay)) {
+		/* Valid values are 0 and 2000, according to DT bindings */
+		priv->txcidm = !!delay;
+		explicit_delay = true;
+	}
+
+	if (explicit_delay)
+		return;
+
+	/* Fall back to legacy rgmii-*id behavior */
+	if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+	    priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+		priv->rxcidm = 1;
+		priv->rgmii_override = 1;
+	}
+
+	if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
+	    priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+		priv->txcidm = 1;
+		priv->rgmii_override = 1;
+	}
+}
+
+static void ravb_set_delay_mode(struct net_device *ndev)
+{
+	struct ravb_private *priv = netdev_priv(ndev);
+	u32 set = 0;
+
+	if (!priv->info->internal_delay)
+		return;
+
+	if (priv->rxcidm)
+		set |= APSR_RDM;
+	if (priv->txcidm)
+		set |= APSR_TDM;
+	ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
+}
+
 /* Network device open function for Ethernet AVB */
 static int ravb_open(struct net_device *ndev)
 {
@@ -1811,6 +1864,8 @@ static int ravb_open(struct net_device *ndev)
 	if (info->nc_queues)
 		napi_enable(&priv->napi[RAVB_NC]);
 
+	ravb_set_delay_mode(ndev);
+
 	/* Device init */
 	error = ravb_dmac_init(ndev);
 	if (error)
@@ -2531,41 +2586,6 @@ static int ravb_set_config_mode(struct net_device *ndev)
 	return error;
 }
 
-/* Set tx and rx clock internal delay modes */
-static void ravb_parse_delay_mode(struct device_node *np, struct net_device *ndev)
-{
-	struct ravb_private *priv = netdev_priv(ndev);
-	bool explicit_delay = false;
-	u32 delay;
-
-	if (!of_property_read_u32(np, "rx-internal-delay-ps", &delay)) {
-		/* Valid values are 0 and 1800, according to DT bindings */
-		priv->rxcidm = !!delay;
-		explicit_delay = true;
-	}
-	if (!of_property_read_u32(np, "tx-internal-delay-ps", &delay)) {
-		/* Valid values are 0 and 2000, according to DT bindings */
-		priv->txcidm = !!delay;
-		explicit_delay = true;
-	}
-
-	if (explicit_delay)
-		return;
-
-	/* Fall back to legacy rgmii-*id behavior */
-	if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
-	    priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) {
-		priv->rxcidm = 1;
-		priv->rgmii_override = 1;
-	}
-
-	if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID ||
-	    priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) {
-		priv->txcidm = 1;
-		priv->rgmii_override = 1;
-	}
-}
-
 static int ravb_setup_irq(struct ravb_private *priv, const char *irq_name,
 			  const char *ch, int *irq, irq_handler_t handler)
 {
@@ -2650,18 +2670,6 @@ static int ravb_setup_irqs(struct ravb_private *priv)
 	return ravb_setup_irq(priv, "ch19", "ch19:tx_nc", &irq, ravb_nc_interrupt);
 }
 
-static void ravb_set_delay_mode(struct net_device *ndev)
-{
-	struct ravb_private *priv = netdev_priv(ndev);
-	u32 set = 0;
-
-	if (priv->rxcidm)
-		set |= APSR_RDM;
-	if (priv->txcidm)
-		set |= APSR_TDM;
-	ravb_modify(ndev, APSR, APSR_RDM | APSR_TDM, set);
-}
-
 static int ravb_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
@@ -2785,10 +2793,7 @@ static int ravb_probe(struct platform_device *pdev)
 	if (error)
 		goto out_rpm_put;
 
-	if (info->internal_delay) {
-		ravb_parse_delay_mode(np, ndev);
-		ravb_set_delay_mode(ndev);
-	}
+	ravb_parse_delay_mode(np, ndev);
 
 	/* Allocate descriptor base address table */
 	priv->desc_bat_size = sizeof(struct ravb_desc) * DBAT_ENTRY_NUM;