3 files changed, 50 insertions, 10 deletions

diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index f5310ed3760..60c5cfe9691 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -176,6 +176,20 @@ static struct phy_driver bcm5461_driver = {
 	.driver 	= { .owner = THIS_MODULE },
 };
 
+static struct phy_driver bcm5464_driver = {
+	.phy_id		= 0x002060b0,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Broadcom BCM5464",
+	.features	= PHY_GBIT_FEATURES,
+	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.config_init	= bcm54xx_config_init,
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+	.ack_interrupt	= bcm54xx_ack_interrupt,
+	.config_intr	= bcm54xx_config_intr,
+	.driver 	= { .owner = THIS_MODULE },
+};
+
 static struct phy_driver bcm5481_driver = {
 	.phy_id		= 0x0143bca0,
 	.phy_id_mask	= 0xfffffff0,
@@ -217,6 +231,9 @@ static int __init broadcom_init(void)
 	ret = phy_driver_register(&bcm5461_driver);
 	if (ret)
 		goto out_5461;
+	ret = phy_driver_register(&bcm5464_driver);
+	if (ret)
+		goto out_5464;
 	ret = phy_driver_register(&bcm5481_driver);
 	if (ret)
 		goto out_5481;
@@ -228,6 +245,8 @@ static int __init broadcom_init(void)
 out_5482:
 	phy_driver_unregister(&bcm5481_driver);
 out_5481:
+	phy_driver_unregister(&bcm5464_driver);
+out_5464:
 	phy_driver_unregister(&bcm5461_driver);
 out_5461:
 	phy_driver_unregister(&bcm5421_driver);
@@ -241,6 +260,7 @@ static void __exit broadcom_exit(void)
 {
 	phy_driver_unregister(&bcm5482_driver);
 	phy_driver_unregister(&bcm5481_driver);
+	phy_driver_unregister(&bcm5464_driver);
 	phy_driver_unregister(&bcm5461_driver);
 	phy_driver_unregister(&bcm5421_driver);
 	phy_driver_unregister(&bcm5411_driver);
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index ca9b040f9ad..4e07956a483 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -213,7 +213,7 @@ static int __init fixed_mdio_bus_init(void)
 		goto err_pdev;
 	}
 
-	fmb->mii_bus.id = 0;
+	snprintf(fmb->mii_bus.id, MII_BUS_ID_SIZE, "0");
 	fmb->mii_bus.name = "Fixed MDIO Bus";
 	fmb->mii_bus.dev = &pdev->dev;
 	fmb->mii_bus.read = &fixed_mdio_read;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f4c4fd85425..8b1121b02f9 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -86,35 +86,55 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
 EXPORT_SYMBOL(phy_device_create);
 
 /**
- * get_phy_device - reads the specified PHY device and returns its @phy_device struct
+ * get_phy_id - reads the specified addr for its ID.
  * @bus: the target MII bus
  * @addr: PHY address on the MII bus
+ * @phy_id: where to store the ID retrieved.
  *
  * Description: Reads the ID registers of the PHY at @addr on the
- *   @bus, then allocates and returns the phy_device to represent it.
+ *   @bus, stores it in @phy_id and returns zero on success.
  */
-struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
+int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
 {
 	int phy_reg;
-	u32 phy_id;
-	struct phy_device *dev = NULL;
 
 	/* Grab the bits from PHYIR1, and put them
 	 * in the upper half */
 	phy_reg = bus->read(bus, addr, MII_PHYSID1);
 
 	if (phy_reg < 0)
-		return ERR_PTR(phy_reg);
+		return -EIO;
 
-	phy_id = (phy_reg & 0xffff) << 16;
+	*phy_id = (phy_reg & 0xffff) << 16;
 
 	/* Grab the bits from PHYIR2, and put them in the lower half */
 	phy_reg = bus->read(bus, addr, MII_PHYSID2);
 
 	if (phy_reg < 0)
-		return ERR_PTR(phy_reg);
+		return -EIO;
+
+	*phy_id |= (phy_reg & 0xffff);
+
+	return 0;
+}
+
+/**
+ * get_phy_device - reads the specified PHY device and returns its @phy_device struct
+ * @bus: the target MII bus
+ * @addr: PHY address on the MII bus
+ *
+ * Description: Reads the ID registers of the PHY at @addr on the
+ *   @bus, then allocates and returns the phy_device to represent it.
+ */
+struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
+{
+	struct phy_device *dev = NULL;
+	u32 phy_id;
+	int r;
 
-	phy_id |= (phy_reg & 0xffff);
+	r = get_phy_id(bus, addr, &phy_id);
+	if (r)
+		return ERR_PTR(r);
 
 	/* If the phy_id is all Fs, there is no device there */
 	if (0xffffffff == phy_id)