[adm5120] fix compilation failure of adm5120-dbg.c with the removal of bus_id

[openwrt.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_mdio.c

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
index 72f732d..b6fccbb 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -104,11 +104,17 @@ static void ag71xx_mdio_mii_write(struct ag71xx_mdio *am,
 static int ag71xx_mdio_reset(struct mii_bus *bus)
 {
        struct ag71xx_mdio *am = bus->priv;
+       u32 t;
 
-       ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_RESET);
+       if (am->pdata->is_ar7240)
+               t = MII_CFG_CLK_DIV_6;
+       else
+               t = MII_CFG_CLK_DIV_28;
+
+       ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
        udelay(100);
 
-       ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_28);
+       ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
        udelay(100);
 
        return 0;
@@ -140,12 +146,20 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
        if (ag71xx_mdio_bus)
                return -EBUSY;
 
+       pdata = pdev->dev.platform_data;
+       if (!pdata) {
+               dev_err(&pdev->dev, "no platform data specified\n");
+               return -EINVAL;
+       }
+
        am = kzalloc(sizeof(*am), GFP_KERNEL);
        if (!am) {
                err = -ENOMEM;
                goto err_out;
        }
 
+       am->pdata = pdata;
+
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        if (!res) {
                dev_err(&pdev->dev, "no iomem resource found\n");
@@ -174,10 +188,7 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
        am->mii_bus->priv = am;
        am->mii_bus->parent = &pdev->dev;
        snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
-
-       pdata = pdev->dev.platform_data;
-       if (pdata)
-               am->mii_bus->phy_mask = pdata->phy_mask;
+       am->mii_bus->phy_mask = pdata->phy_mask;
 
        for (i = 0; i < PHY_MAX_ADDR; i++)
                am->mii_irq[i] = PHY_POLL;