[ar71xx] ag71xx driver: apply 2.6.28 specific patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14515 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 27 insertions, 18 deletions

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 96bfd21b5..f1c849124 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -102,7 +102,7 @@ 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;
 };
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index b30bde21b..01834887c 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -797,7 +797,7 @@ static int __init ag71xx_probe(struct platform_device *pdev)
 	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);
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 6d33b7007..7e6452b6e 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -32,12 +32,12 @@ static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
 static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)
 {
 	DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n",
-		am->mii_bus.name,
+		am->mii_bus->name,
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG),
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD),
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR));
 	DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n",
-		am->mii_bus.name,
+		am->mii_bus->name,
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL),
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS),
 		ag71xx_mdio_rr(am, AG71XX_REG_MII_IND));
@@ -57,7 +57,7 @@ static int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
 	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 ag71xx_mdio *am,
 	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);
@@ -154,27 +154,33 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
 		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.dev = &pdev->dev;
-	snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0);
+	am->mii_bus = mdiobus_alloc();
+	if (am->mii_bus == NULL) {
+		err = -ENOMEM;
+		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;
 
 	ag71xx_mdio_wr(am, AG71XX_REG_MAC_CFG1, 0);
 
-	err = mdiobus_register(&am->mii_bus);
+	err = mdiobus_register(am->mii_bus);
 	if (err)
-		goto err_iounmap;
+		goto err_free_bus;
 
 	ag71xx_mdio_dump_regs(am);
 
@@ -182,6 +188,8 @@ static int __init ag71xx_mdio_probe(struct platform_device *pdev)
 	ag71xx_mdio_bus = am;
 	return 0;
 
+ err_free_bus:
+	mdiobus_free(am->mii_bus);
  err_iounmap:
 	iounmap(am->mdio_base);
  err_free_mdio:
@@ -196,7 +204,8 @@ static int __exit ag71xx_mdio_remove(struct platform_device *pdev)
 
 	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);