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authorJakub Kicinski <kuba@kernel.org>2024-05-15 17:29:56 +0300
committerJakub Kicinski <kuba@kernel.org>2024-05-15 17:30:49 +0300
commit621cde16e49b3ecf7d59a8106a20aaebfb4a59a9 (patch)
treebb4b8e255e276950c8d9502998f83a7f4f5bf5e9 /drivers/net/ethernet/renesas
parent317a215d493230da361028ea8a4675de334bfa1a (diff)
parent1b294a1f35616977caddaddf3e9d28e576a1adbc (diff)
downloadlinux-621cde16e49b3ecf7d59a8106a20aaebfb4a59a9.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Cross merge. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c11
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c2
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 9b1f639f64a1..4d100283c30f 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2423,7 +2423,7 @@ static int ravb_change_mtu(struct net_device *ndev, int new_mtu)
{
struct ravb_private *priv = netdev_priv(ndev);
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
if (netif_running(ndev)) {
synchronize_irq(priv->emac_irq);
@@ -2564,6 +2564,7 @@ static int ravb_mdio_init(struct ravb_private *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
+ struct device_node *mdio_node;
struct phy_device *phydev;
struct device_node *pn;
int error;
@@ -2583,7 +2584,13 @@ static int ravb_mdio_init(struct ravb_private *priv)
pdev->name, pdev->id);
/* Register MDIO bus */
- error = of_mdiobus_register(priv->mii_bus, dev->of_node);
+ mdio_node = of_get_child_by_name(dev->of_node, "mdio");
+ if (!mdio_node) {
+ /* backwards compatibility for DT lacking mdio subnode */
+ mdio_node = of_node_get(dev->of_node);
+ }
+ error = of_mdiobus_register(priv->mii_bus, mdio_node);
+ of_node_put(mdio_node);
if (error)
goto out_free_bus;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 0786eb0da391..7a25903e35c3 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2624,7 +2624,7 @@ static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu)
if (netif_running(ndev))
return -EBUSY;
- ndev->mtu = new_mtu;
+ WRITE_ONCE(ndev->mtu, new_mtu);
netdev_update_features(ndev);
return 0;