openwrt/target/linux/lantiq/patches-5.15/0701-NET-lantiq-etop-of-mido.patch
Aleksander Jan Bajkowski 9d15baee6b lantiq: add patches headers
This commit adds headers to the patches, so they can be applied with the
git am command.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
(cherry picked from commit 5d51079fd0)
2023-07-26 13:26:24 +02:00

48 lines
1.4 KiB
Diff

From 870ed9cae083ff8a60a739ef7e74c5a1800533be Mon Sep 17 00:00:00 2001
From: Johann Neuhauser <johann@it-neuhauser.de>
Date: Thu, 17 May 2018 19:12:35 +0200
Subject: [PATCH] net: lantiq_etop: of mdio
Signed-off-by: Johann Neuhauser <johann@it-neuhauser.de>
---
drivers/net/ethernet/lantiq_etop.c | 555 +++++++++++++++++++++++++-----------
1 file changed, 389 insertions(+), 166 deletions(-)
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -30,6 +30,7 @@
#include <linux/of_net.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/of_mdio.h>
#include <asm/checksum.h>
@@ -553,7 +554,8 @@ static int
ltq_etop_mdio_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int err;
+ struct device_node *mdio_np = NULL;
+ int err, ret;
priv->mii_bus = mdiobus_alloc();
if (!priv->mii_bus) {
@@ -573,7 +575,15 @@ ltq_etop_mdio_init(struct net_device *de
priv->mii_bus->name = "ltq_mii";
snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
priv->pdev->name, priv->pdev->id);
- if (mdiobus_register(priv->mii_bus)) {
+
+ mdio_np = of_get_child_by_name(priv->pdev->dev.of_node, "mdio-bus");
+
+ if (mdio_np)
+ ret = of_mdiobus_register(priv->mii_bus, mdio_np);
+ else
+ ret = mdiobus_register(priv->mii_bus);
+
+ if (ret) {
err = -ENXIO;
goto err_out_free_mdiobus;
}