diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index 0c219b3..34c521d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -300,14 +300,21 @@ static struct platform_device *xgbe_of_get_phy_pdev(struct xgbe_prv_data *pdata) struct platform_device *phy_pdev; phy_node = of_parse_phandle(dev->of_node, "phy-handle", 0); - if (!phy_node) { - dev_err(dev, "unable to locate phy device\n"); - return NULL; + if (phy_node) { + /* Old style device tree: + * The XGBE and PHY resources are separate + */ + phy_pdev = of_find_device_by_node(phy_node); + of_node_put(phy_node); + } else { + /* New style device tree: + * The XGBE and PHY resources are grouped together with + * the PHY resources listed last + */ + get_device(dev); + phy_pdev = pdata->pdev; } - phy_pdev = of_find_device_by_node(phy_node); - of_node_put(phy_node); - return phy_pdev; } #else /* CONFIG_OF */ @@ -401,14 +408,14 @@ static int xgbe_probe(struct platform_device *pdev) phy_dev = &phy_pdev->dev; if (pdev == phy_pdev) { - /* ACPI: + /* New style device tree or ACPI: * The XGBE and PHY resources are grouped together with * the PHY resources listed last */ phy_memnum = xgbe_resource_count(pdev, IORESOURCE_MEM) - 3; phy_irqnum = xgbe_resource_count(pdev, IORESOURCE_IRQ) - 1; } else { - /* Device tree: + /* Old style device tree: * The XGBE and PHY resources are separate */ phy_memnum = 0; |