ag71xx driver: apply 2.6.28 specific patches

SVN-Revision: 14515

5 files changed, 27 insertions, 150 deletions

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 96bfd21b50..f1c8491242 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 b30bde21be..01834887c5 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 6d33b7007d..7e6452b6e3 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);
diff --git a/target/linux/ar71xx/patches-2.6.28/801-ag71xx_rename_mii_bus_dev_to_mii_bus_parent.patch b/target/linux/ar71xx/patches-2.6.28/801-ag71xx_rename_mii_bus_dev_to_mii_bus_parent.patch
deleted file mode 100644
index d9bd0b940d..0000000000
--- a/target/linux/ar71xx/patches-2.6.28/801-ag71xx_rename_mii_bus_dev_to_mii_bus_parent.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/drivers/net/ag71xx/ag71xx_mdio.c
-+++ b/drivers/net/ag71xx/ag71xx_mdio.c
-@@ -160,7 +160,7 @@ static int __init ag71xx_mdio_probe(stru
- 	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;
-+	am->mii_bus.parent = &pdev->dev;
- 	snprintf(am->mii_bus.id, MII_BUS_ID_SIZE, "%x", 0);
- 
- 	pdata = pdev->dev.platform_data;
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
deleted file mode 100644
index 9d0584a591..0000000000
--- a/target/linux/ar71xx/patches-2.6.28/802-ag71xx_mdio_dynamic_mdio_bus.patch
+++ /dev/null
@@ -1,121 +0,0 @@
---- a/drivers/net/ag71xx/ag71xx_mdio.c
-+++ b/drivers/net/ag71xx/ag71xx_mdio.c
-@@ -32,12 +32,12 @@ static inline u32 ag71xx_mdio_rr(struct 
- 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 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);
-@@ -154,27 +154,33 @@ 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) {
-+		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(stru
- 	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(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
-@@ -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;
- };
---- a/drivers/net/ag71xx/ag71xx_main.c
-+++ b/drivers/net/ag71xx/ag71xx_main.c
-@@ -797,7 +797,7 @@ 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);