2 files changed, 9 insertions, 5 deletions

diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 1831b196c70a..2cad5c67397e 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -50,7 +50,7 @@ struct gianfar_platform_data {
         u32     device_flags;
         /* board specific information */
         u32     board_flags;
-        u32     bus_id;
+        char    bus_id[MII_BUS_ID_SIZE];
         u32     phy_id;
         u8      mac_addr[6];
         phy_interface_t interface;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5e43ae751412..6509f377bb10 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -63,8 +63,6 @@ typedef enum {
         PHY_INTERFACE_MODE_RTBI
 } phy_interface_t;
 
-#define MII_BUS_MAX 4
-
 
 #define PHY_INIT_TIMEOUT        100000
 #define PHY_STATE_TIME          1
@@ -74,13 +72,19 @@ typedef enum {
 #define PHY_MAX_ADDR    32
 
 /* Used when trying to connect to a specific phy (mii bus id:phy device id) */
-#define PHY_ID_FMT "%x:%02x"
+#define PHY_ID_FMT "%s:%02x"
+
+/*
+ * Need to be a little smaller than phydev->dev.bus_id to leave room
+ * for the ":%02x"
+ */
+#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3)
 
 /* The Bus class for PHYs.  Devices which provide access to
  * PHYs should register using this structure */
 struct mii_bus {
         const char *name;
-        int id;
+        char id[MII_BUS_ID_SIZE];
         void *priv;
         int (*read)(struct mii_bus *bus, int phy_id, int regnum);
         int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);