lantiq_etop: use an unique MDIO bus name.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 0b3567ab8121..85e2c6cd9708 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -98,6 +98,7 @@ struct ltq_etop_chan {
 
 struct ltq_etop_priv {
         struct net_device *netdev;
+        struct platform_device *pdev;
         struct ltq_eth_data *pldata;
         struct resource *res;
 
@@ -436,7 +437,8 @@ ltq_etop_mdio_init(struct net_device *dev)
         priv->mii_bus->read = ltq_etop_mdio_rd;
         priv->mii_bus->write = ltq_etop_mdio_wr;
         priv->mii_bus->name = "ltq_mii";
-        snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+        snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
+                priv->pdev->name, priv->pdev->id);
         priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
         if (!priv->mii_bus->irq) {
                 err = -ENOMEM;
@@ -734,6 +736,7 @@ ltq_etop_probe(struct platform_device *pdev)
         dev->ethtool_ops = &ltq_etop_ethtool_ops;
         priv = netdev_priv(dev);
         priv->res = res;
+        priv->pdev = pdev;
         priv->pldata = dev_get_platdata(&pdev->dev);
         priv->netdev = dev;
         spin_lock_init(&priv->lock);