sparc64: add MDESC node name property to VIO device metadata
Add the MDESC node name of MDESC client to VIO device metadata. It is
later used to uniquely identify a node in the MDESC. VIO & MDESC APIs
are updated to handle this node name.
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/mdesc.h b/arch/sparc/include/asm/mdesc.h
index 68d1990..e8a4c41 100644
--- a/arch/sparc/include/asm/mdesc.h
+++ b/arch/sparc/include/asm/mdesc.h
@@ -63,9 +63,10 @@ u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc);
void mdesc_update(void);
struct mdesc_notifier_client {
- void (*add)(struct mdesc_handle *handle, u64 node);
- void (*remove)(struct mdesc_handle *handle, u64 node);
-
+ void (*add)(struct mdesc_handle *handle, u64 node,
+ const char *node_name);
+ void (*remove)(struct mdesc_handle *handle, u64 node,
+ const char *node_name);
const char *node_name;
struct mdesc_notifier_client *next;
};