1 files changed, 0 insertions, 90 deletions
diff --git a/target/linux/atheros/patches-3.14/220-enet_micrel_workaround.patch b/target/linux/atheros/patches-3.14/220-enet_micrel_workaround.patch
deleted file mode 100644
index dade7ee..0000000
--- a/target/linux/atheros/patches-3.14/220-enet_micrel_workaround.patch
+++ /dev/null
@@ -1,90 +0,0 @@
---- a/drivers/net/ethernet/atheros/ar231x/ar231x.c
-+++ b/drivers/net/ethernet/atheros/ar231x/ar231x.c
-@@ -148,6 +148,7 @@ static int ar231x_mdiobus_write(struct m
- static int ar231x_mdiobus_reset(struct mii_bus *bus);
- static int ar231x_mdiobus_probe(struct net_device *dev);
- static void ar231x_adjust_link(struct net_device *dev);
-+static bool no_phy;
- 
- #ifndef ERR
- #define ERR(fmt, args...) printk("%s: " fmt, __func__, ##args)
-@@ -180,6 +181,32 @@ static const struct net_device_ops ar231
- #endif
- };
- 
-+static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
-+{
-+	int phy_reg;
-+
-+	/**
-+	 * Grab the bits from PHYIR1, and put them
-+	 * in the upper half.
-+	 */
-+	phy_reg = mdiobus_read(bus, addr, MII_PHYSID1);
-+
-+	if (phy_reg < 0)
-+		return -EIO;
-+
-+	*phy_id = (phy_reg & 0xffff) << 16;
-+
-+	/* Grab the bits from PHYIR2, and put them in the lower half */
-+	phy_reg = mdiobus_read(bus, addr, MII_PHYSID2);
-+
-+	if (phy_reg < 0)
-+		return -EIO;
-+
-+	*phy_id |= (phy_reg & 0xffff);
-+
-+	return 0;
-+}
-+
- static int ar231x_probe(struct platform_device *pdev)
- {
- 	struct net_device *dev;
-@@ -286,6 +313,23 @@ static int ar231x_probe(struct platform_
- 
- 	mdiobus_register(sp->mii_bus);
- 
-+	/**
-+	 * Workaround for Micrel switch, which is only available on
-+	 * one PHY and cannot be configured through MDIO.
-+	 */
-+	if (!no_phy) {
-+		u32 phy_id = 0;
-+		get_phy_id(sp->mii_bus, 1, &phy_id);
-+		if (phy_id == 0x00221450)
-+			no_phy = true;
-+	}
-+	if (no_phy) {
-+		sp->link = 1;
-+		netif_carrier_on(dev);
-+		return 0;
-+	}
-+	no_phy = true;
-+
- 	if (ar231x_mdiobus_probe(dev) != 0) {
- 		printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name);
- 		rx_tasklet_cleanup(dev);
-@@ -342,8 +386,10 @@ static int ar231x_remove(struct platform
- 	rx_tasklet_cleanup(dev);
- 	ar231x_init_cleanup(dev);
- 	unregister_netdev(dev);
--	mdiobus_unregister(sp->mii_bus);
--	mdiobus_free(sp->mii_bus);
-+	if (sp->mii_bus) {
-+		mdiobus_unregister(sp->mii_bus);
-+		mdiobus_free(sp->mii_bus);
-+	}
- 	kfree(dev);
- 	return 0;
- }
-@@ -1104,6 +1150,9 @@ static int ar231x_ioctl(struct net_devic
- 	struct ar231x_private *sp = netdev_priv(dev);
- 	int ret;
- 
-+	if (!sp->phy_dev)
-+		return -ENODEV;
-+
- 	switch (cmd) {
- 	case SIOCETHTOOL:
- 		spin_lock_irq(&sp->lock);