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path: root/target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch')
-rw-r--r--target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch90
1 files changed, 90 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch b/target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch
new file mode 100644
index 000000000..eb3514c1d
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch
@@ -0,0 +1,90 @@
+--- a/drivers/net/ag71xx/ag71xx_mdio.c
++++ b/drivers/net/ag71xx/ag71xx_mdio.c
+@@ -57,7 +57,7 @@ static int ag71xx_mdio_mii_read(struct a
+ while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+ if (i-- == 0) {
+ printk(KERN_ERR "%s: mii_read timed out\n",
+- am->mii_bus.name);
++ am->mii_bus->name);
+ ret = 0xffff;
+ goto out;
+ }
+@@ -88,7 +88,7 @@ static void ag71xx_mdio_mii_write(struct
+ while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
+ if (i-- == 0) {
+ printk(KERN_ERR "%s: mii_write timed out\n",
+- am->mii_bus.name);
++ am->mii_bus->name);
+ break;
+ }
+ udelay(AG71XX_MDIO_DELAY);
+@@ -154,23 +154,27 @@ static int __init ag71xx_mdio_probe(stru
+ goto err_free_mdio;
+ }
+
+- am->mii_bus.name = "ag71xx_mdio";
+- am->mii_bus.read = ag71xx_mdio_read;
+- am->mii_bus.write = ag71xx_mdio_write;
+- am->mii_bus.reset = ag71xx_mdio_reset;
+- am->mii_bus.irq = am->mii_irq;
+- am->mii_bus.priv = am;
+- am->mii_bus.parent = &pdev->dev;
+- snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0);
++ am->mii_bus = mdiobus_alloc();
++ if (am->mii_bus == NULL)
++ goto err_iounmap;
++
++ am->mii_bus->name = "ag71xx_mdio";
++ am->mii_bus->read = ag71xx_mdio_read;
++ am->mii_bus->write = ag71xx_mdio_write;
++ am->mii_bus->reset = ag71xx_mdio_reset;
++ am->mii_bus->irq = am->mii_irq;
++ 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;
+
+- err = mdiobus_register(&am->mii_bus);
++ err = mdiobus_register(am->mii_bus);
+ if (err)
+ goto err_iounmap;
+
+@@ -194,7 +198,8 @@ static int __exit ag71xx_mdio_remove(str
+
+ if (am) {
+ ag71xx_mdio_bus = NULL;
+- mdiobus_unregister(&am->mii_bus);
++ mdiobus_unregister(am->mii_bus);
++ mdiobus_free(am->mii_bus);
+ iounmap(am->mdio_base);
+ kfree(am);
+ platform_set_drvdata(pdev, NULL);
+--- a/drivers/net/ag71xx/ag71xx.h
++++ b/drivers/net/ag71xx/ag71xx.h
+@@ -101,7 +101,7 @@ struct ag71xx_ring {
+ };
+
+ struct ag71xx_mdio {
+- struct mii_bus mii_bus;
++ struct mii_bus *mii_bus;
+ int mii_irq[PHY_MAX_ADDR];
+ void __iomem *mdio_base;
+ };
+--- a/drivers/net/ag71xx/ag71xx_main.c
++++ b/drivers/net/ag71xx/ag71xx_main.c
+@@ -807,7 +807,7 @@ static int __init ag71xx_probe(struct pl
+ ag = netdev_priv(dev);
+ ag->pdev = pdev;
+ ag->dev = dev;
+- ag->mii_bus = &ag71xx_mdio_bus->mii_bus;
++ ag->mii_bus = ag71xx_mdio_bus->mii_bus;
+ ag->msg_enable = netif_msg_init(ag71xx_debug,
+ AG71XX_DEFAULT_MSG_ENABLE);
+ spin_lock_init(&ag->lock);