1 files changed, 18 insertions, 16 deletions

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index a296eaf52a5b..25d17b8a1a1a 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -576,55 +576,57 @@ err:
 	}
 }
 
-static u32 __of_msi_map_rid(struct device *dev, struct device_node **np,
-			    u32 rid_in)
+static u32 __of_msi_map_id(struct device *dev, struct device_node **np,
+			    u32 id_in)
 {
 	struct device *parent_dev;
-	u32 rid_out = rid_in;
+	u32 id_out = id_in;
 
 	/*
 	 * Walk up the device parent links looking for one with a
 	 * "msi-map" property.
 	 */
 	for (parent_dev = dev; parent_dev; parent_dev = parent_dev->parent)
-		if (!of_map_rid(parent_dev->of_node, rid_in, "msi-map",
-				"msi-map-mask", np, &rid_out))
+		if (!of_map_id(parent_dev->of_node, id_in, "msi-map",
+				"msi-map-mask", np, &id_out))
 			break;
-	return rid_out;
+	return id_out;
 }
 
 /**
- * of_msi_map_rid - Map a MSI requester ID for a device.
+ * of_msi_map_id - Map a MSI ID for a device.
  * @dev: device for which the mapping is to be done.
  * @msi_np: device node of the expected msi controller.
- * @rid_in: unmapped MSI requester ID for the device.
+ * @id_in: unmapped MSI ID for the device.
  *
  * Walk up the device hierarchy looking for devices with a "msi-map"
- * property.  If found, apply the mapping to @rid_in.
+ * property.  If found, apply the mapping to @id_in.
  *
- * Returns the mapped MSI requester ID.
+ * Returns the mapped MSI ID.
  */
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in)
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in)
 {
-	return __of_msi_map_rid(dev, &msi_np, rid_in);
+	return __of_msi_map_id(dev, &msi_np, id_in);
 }
 
 /**
  * of_msi_map_get_device_domain - Use msi-map to find the relevant MSI domain
  * @dev: device for which the mapping is to be done.
- * @rid: Requester ID for the device.
+ * @id: Device ID.
+ * @bus_token: Bus token
  *
  * Walk up the device hierarchy looking for devices with a "msi-map"
  * property.
  *
  * Returns: the MSI domain for this device (or NULL on failure)
  */
-struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 rid)
+struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 id,
+						u32 bus_token)
 {
 	struct device_node *np = NULL;
 
-	__of_msi_map_rid(dev, &np, rid);
-	return irq_find_matching_host(np, DOMAIN_BUS_PCI_MSI);
+	__of_msi_map_id(dev, &np, id);
+	return irq_find_matching_host(np, bus_token);
 }
 
 /**