diff options
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c b/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c index 0d54126cc..3b4795ba4 100644 --- a/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c +++ b/target/linux/ar71xx/files/drivers/net/phy/rtl8366_smi.c @@ -1718,6 +1718,27 @@ static struct switch_dev rtldev = { .reset_switch = rtl8366_reset_switch, }; +static int rtl8366_smi_switch_init(struct rtl8366_smi *smi) +{ + struct switch_dev *dev = &smi->dev; + int err; + + memcpy(dev, &rtldev, sizeof(struct switch_dev)); + dev->priv = smi; + dev->devname = dev_name(&smi->pdev->dev); + + err = register_switch(dev, NULL); + if (err) + dev_err(&smi->pdev->dev, "switch registration failed\n"); + + return; +} + +static void rtl8366_smi_switch_cleanup(struct rtl8366_smi *smi) +{ + unregister_switch(&smi->dev); +} + static int rtl8366_smi_mii_read(struct mii_bus *bus, int addr, int reg) { struct rtl8366_smi *smi = bus->priv; @@ -1787,6 +1808,12 @@ static void rtl8366_smi_mii_cleanup(struct rtl8366_smi *smi) mdiobus_free(smi->mii_bus); } +static int rtl8366_smi_mii_bus_match(struct mii_bus *bus) +{ + return (bus->read == rtl8366_smi_mii_read && + bus->write == rtl8366_smi_mii_write); +} + static int rtl8366_smi_setup(struct rtl8366_smi *smi) { u32 chip_id = 0; @@ -1878,8 +1905,14 @@ static int __init rtl8366_smi_probe(struct platform_device *pdev) if (err) goto err_clear_drvdata; + err = rtl8366_smi_switch_init(smi); + if (err) + goto err_mii_cleanup; + return 0; + err_mii_cleanup: + rtl8366_smi_mii_cleanup(smi); err_clear_drvdata: platform_set_drvdata(pdev, NULL); gpio_free(pdata->gpio_sck); @@ -1893,26 +1926,8 @@ static int __init rtl8366_smi_probe(struct platform_device *pdev) int rtl8366_phy_config_init(struct phy_device *phydev) { - int err; - struct net_device *netdev = phydev->attached_dev; - struct rtl8366_smi *smi = phydev->bus->priv; - struct switch_dev *dev = &smi->dev; - - /* Only init the switch for the primary PHY */ - if (phydev->addr != 4) { - printk(KERN_INFO "Discarding address: %d\n", phydev->addr); - return 0; - } - - memcpy(&smi->dev, &rtldev, sizeof(struct switch_dev)); - dev->priv = smi; - dev->netdev = netdev; - - err = register_switch(dev, netdev); - if (err < 0) { - printk(KERN_INFO "Switch registration failed\n"); - return err; - } + if (!rtl8366_smi_mii_bus_match(phydev->bus)) + return -EINVAL; return 0; } @@ -1944,8 +1959,8 @@ static int __devexit rtl8366_smi_remove(struct platform_device *pdev) pdata = pdev->dev.platform_data; + rtl8366_smi_switch_cleanup(smi); rtl8366_debugfs_remove(smi); - phy_driver_unregister(&rtl8366_smi_phy_driver); rtl8366_smi_mii_cleanup(smi); platform_set_drvdata(pdev, NULL); gpio_free(pdata->gpio_sck); |