diff options
| author | Lendacky, Thomas <Thomas.Lendacky@amd.com> | 2015-05-14 19:44:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-15 22:21:43 +0300 |
| commit | 34bfff404ca2eb2f0e60f82f301ad6abcdd22150 (patch) | |
| tree | 342fc412cdd267a93aac7bce0638389b945710a1 /drivers/net/ethernet/amd | |
| parent | 7c12aa08779cfa8e0a64943bd6d823c5c110766b (diff) | |
| download | linux-34bfff404ca2eb2f0e60f82f301ad6abcdd22150.tar.xz | |
amd-xgbe: Support defining PHY resources in ETH device node
Simplify the device tree support of the amd-xgbe driver by defining
the PHY-related resources within the ethernet device node. The support
provides backwards compatibility with the original way.
Update the driver version to 1.0.2.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe.h | 2 |
2 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index 0c219b30c129..34c521d8b578 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; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index b6aecc95e63f..f535d19da803 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -129,7 +129,7 @@ #include <net/dcbnl.h> #define XGBE_DRV_NAME "amd-xgbe" -#define XGBE_DRV_VERSION "1.0.1" +#define XGBE_DRV_VERSION "1.0.2" #define XGBE_DRV_DESC "AMD 10 Gigabit Ethernet Driver" /* Descriptor related defines */ |