1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/rio.h b/include/linux/rio.h
index b71d5738e683..6bda06f21930 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -83,7 +83,7 @@
 #define RIO_CTAG_UDEVID 0x0001ffff /* Unique device identifier */
 
 extern struct bus_type rio_bus_type;
-extern struct device rio_bus;
+extern struct class rio_mport_class;
 
 struct rio_mport;
 struct rio_dev;
@@ -201,6 +201,7 @@ struct rio_dev {
 #define rio_dev_f(n) list_entry(n, struct rio_dev, net_list)
 #define to_rio_dev(n) container_of(n, struct rio_dev, dev)
 #define sw_to_rio_dev(n) container_of(n, struct rio_dev, rswitch[0])
+#define to_rio_mport(n) container_of(n, struct rio_mport, dev)
 
 /**
  * struct rio_msg - RIO message event
@@ -248,6 +249,7 @@ enum rio_phy_type {
  * @phy_type: RapidIO phy type
  * @phys_efptr: RIO port extended features pointer
  * @name: Port name string
+ * @dev: device structure associated with an mport
  * @priv: Master port private data
  * @dma: DMA device associated with mport
  * @nscan: RapidIO network enumeration/discovery operations
@@ -272,6 +274,7 @@ struct rio_mport {
         enum rio_phy_type phy_type;     /* RapidIO phy type */
         u32 phys_efptr;
         unsigned char name[RIO_MAX_MPORT_NAME];
+        struct device dev;
         void *priv;             /* Master port private data */
 #ifdef CONFIG_RAPIDIO_DMA_ENGINE
         struct dma_device       dma;