diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index e44c8d84a3c6..1e5ea81504f0 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1890,7 +1890,7 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) static int davinci_emac_probe(struct platform_device *pdev) { int rc = 0; - struct resource *res; + struct resource *res, *res_ctrl; struct net_device *ndev; struct emac_priv *priv; unsigned long hw_ram_addr; @@ -1949,11 +1949,20 @@ static int davinci_emac_probe(struct platform_device *pdev) rc = PTR_ERR(priv->remap_addr); goto no_pdata; } + + res_ctrl = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res_ctrl) { + priv->ctrl_base = + devm_ioremap_resource(&pdev->dev, res_ctrl); + if (IS_ERR(priv->ctrl_base)) + goto no_pdata; + } else { + priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset; + } + priv->emac_base = priv->remap_addr + pdata->ctrl_reg_offset; ndev->base_addr = (unsigned long)priv->remap_addr; - priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset; - hw_ram_addr = pdata->hw_ram_addr; if (!hw_ram_addr) hw_ram_addr = (u32 __force)res->start + pdata->ctrl_ram_offset; |