diff options
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 5a5afbc7273b..8bd0e5897424 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1859,18 +1859,20 @@ static int sh_eth_drv_probe(struct platform_device *pdev) /* read and set MAC address */ read_mac_address(ndev, pd->mac_addr); + /* ioremap the TSU registers */ + if (mdp->cd->tsu) { + struct resource *rtsu; + rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!rtsu) { + dev_err(&pdev->dev, "Not found TSU resource\n"); + goto out_release; + } + mdp->tsu_addr = ioremap(rtsu->start, + resource_size(rtsu)); + } + /* initialize first or needed device */ if (!devno || pd->needs_init) { - if (mdp->cd->tsu) { - struct resource *rtsu; - rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!rtsu) { - dev_err(&pdev->dev, "Not found TSU resource\n"); - goto out_release; - } - mdp->tsu_addr = ioremap(rtsu->start, - resource_size(rtsu)); - } if (mdp->cd->chip_reset) mdp->cd->chip_reset(ndev); @@ -1919,7 +1921,8 @@ static int sh_eth_drv_remove(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct sh_eth_private *mdp = netdev_priv(ndev); - iounmap(mdp->tsu_addr); + if (mdp->cd->tsu) + iounmap(mdp->tsu_addr); sh_mdio_release(ndev); unregister_netdev(ndev); pm_runtime_disable(&pdev->dev); |