target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch

   1 --- a/drivers/net/ag71xx/ag71xx_mdio.c
   2 +++ b/drivers/net/ag71xx/ag71xx_mdio.c
   3 @@ -57,7 +57,7 @@ static int ag71xx_mdio_mii_read(struct a
   4         while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
   5                 if (i-- == 0) {
   6                         printk(KERN_ERR "%s: mii_read timed out\n",
   7 -                               am->mii_bus.name);
   8 +                               am->mii_bus->name);
   9                         ret = 0xffff;
  10                         goto out;
  11                 }
  12 @@ -88,7 +88,7 @@ static void ag71xx_mdio_mii_write(struct
  13         while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
  14                 if (i-- == 0) {
  15                         printk(KERN_ERR "%s: mii_write timed out\n",
  16 -                               am->mii_bus.name);
  17 +                               am->mii_bus->name);
  18                         break;
  19                 }
  20                 udelay(AG71XX_MDIO_DELAY);
  21 @@ -154,23 +154,27 @@ static int __init ag71xx_mdio_probe(stru
  22                 goto err_free_mdio;
  23         }
  24
  25 -       am->mii_bus.name = "ag71xx_mdio";
  26 -       am->mii_bus.read = ag71xx_mdio_read;
  27 -       am->mii_bus.write = ag71xx_mdio_write;
  28 -       am->mii_bus.reset = ag71xx_mdio_reset;
  29 -       am->mii_bus.irq = am->mii_irq;
  30 -       am->mii_bus.priv = am;
  31 -       am->mii_bus.parent = &pdev->dev;
  32 -       snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0);
  33 +       am->mii_bus = mdiobus_alloc();
  34 +       if (am->mii_bus == NULL)
  35 +               goto err_iounmap;
  36 +
  37 +       am->mii_bus->name = "ag71xx_mdio";
  38 +       am->mii_bus->read = ag71xx_mdio_read;
  39 +       am->mii_bus->write = ag71xx_mdio_write;
  40 +       am->mii_bus->reset = ag71xx_mdio_reset;
  41 +       am->mii_bus->irq = am->mii_irq;
  42 +       am->mii_bus->priv = am;
  43 +       am->mii_bus->parent = &pdev->dev;
  44 +       snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
  45
  46         pdata = pdev->dev.platform_data;
  47         if (pdata)
  48 -               am->mii_bus.phy_mask = pdata->phy_mask;
  49 +               am->mii_bus->phy_mask = pdata->phy_mask;
  50
  51         for (i = 0; i < PHY_MAX_ADDR; i++)
  52                 am->mii_irq[i] = PHY_POLL;
  53
  54 -       err = mdiobus_register(&am->mii_bus);
  55 +       err = mdiobus_register(am->mii_bus);
  56         if (err)
  57                 goto err_iounmap;
  58
  59 @@ -194,7 +198,8 @@ static int __exit ag71xx_mdio_remove(str
  60
  61         if (am) {
  62                 ag71xx_mdio_bus = NULL;
  63 -               mdiobus_unregister(&am->mii_bus);
  64 +               mdiobus_unregister(am->mii_bus);
  65 +               mdiobus_free(am->mii_bus);
  66                 iounmap(am->mdio_base);
  67                 kfree(am);
  68                 platform_set_drvdata(pdev, NULL);
  69 --- a/drivers/net/ag71xx/ag71xx.h
  70 +++ b/drivers/net/ag71xx/ag71xx.h
  71 @@ -102,7 +102,7 @@ struct ag71xx_ring {
  72  };
  73
  74  struct ag71xx_mdio {
  75 -       struct mii_bus  mii_bus;
  76 +       struct mii_bus  *mii_bus;
  77         int             mii_irq[PHY_MAX_ADDR];
  78         void __iomem    *mdio_base;
  79  };
  80 --- a/drivers/net/ag71xx/ag71xx_main.c
  81 +++ b/drivers/net/ag71xx/ag71xx_main.c
  82 @@ -797,7 +797,7 @@ static int __init ag71xx_probe(struct pl
  83         ag = netdev_priv(dev);
  84         ag->pdev = pdev;
  85         ag->dev = dev;
  86 -       ag->mii_bus = &ag71xx_mdio_bus->mii_bus;
  87 +       ag->mii_bus = ag71xx_mdio_bus->mii_bus;
  88         ag->msg_enable = netif_msg_init(ag71xx_debug,
  89                                         AG71XX_DEFAULT_MSG_ENABLE);
  90         spin_lock_init(&ag->lock);