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-rw-r--r--drivers/net/ethernet/cadence/macb.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 898f06f9e286..a63551d0a18a 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -441,7 +441,7 @@ static int macb_mii_init(struct macb *bp)
snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
bp->pdev->name, bp->pdev->id);
bp->mii_bus->priv = bp;
- bp->mii_bus->parent = &bp->dev->dev;
+ bp->mii_bus->parent = &bp->pdev->dev;
pdata = dev_get_platdata(&bp->pdev->dev);
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
@@ -3020,29 +3020,36 @@ static int macb_probe(struct platform_device *pdev)
if (err)
goto err_out_free_netdev;
+ err = macb_mii_init(bp);
+ if (err)
+ goto err_out_free_netdev;
+
+ phydev = bp->phy_dev;
+
+ netif_carrier_off(dev);
+
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_unregister_netdev;
+ goto err_out_unregister_mdio;
}
- err = macb_mii_init(bp);
- if (err)
- goto err_out_unregister_netdev;
-
- netif_carrier_off(dev);
+ phy_attached_info(phydev);
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
dev->base_addr, dev->irq, dev->dev_addr);
- phydev = bp->phy_dev;
- phy_attached_info(phydev);
-
return 0;
-err_out_unregister_netdev:
- unregister_netdev(dev);
+err_out_unregister_mdio:
+ phy_disconnect(bp->phy_dev);
+ mdiobus_unregister(bp->mii_bus);
+ mdiobus_free(bp->mii_bus);
+
+ /* Shutdown the PHY if there is a GPIO reset */
+ if (bp->reset_gpio)
+ gpiod_set_value(bp->reset_gpio, 0);
err_out_free_netdev:
free_netdev(dev);