[IA64-SGI] fixes for XPC disengage and open/close protocol

This patch addresses a few issues with the open/close protocol that
were revealed by the newly added disengage functionality combined
with more extensive testing.

Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/include/asm-ia64/sn/xp.h b/include/asm-ia64/sn/xp.h
index f3052a54932b..30312be31206 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/include/asm-ia64/sn/xp.h
@@ -225,7 +225,9 @@ enum xpc_retval {
 
         xpcDisconnecting,       /* 49: channel disconnecting (closing) */
 
-        xpcUnknownReason        /* 50: unknown reason -- must be last in list */
+        xpcOpenCloseError,      /* 50: channel open/close protocol error */
+
+        xpcUnknownReason        /* 51: unknown reason -- must be last in list */
 };
 
 
@@ -350,7 +352,7 @@ typedef void (*xpc_notify_func)(enum xpc_retval reason, partid_t partid,
  *
  * The 'func' field points to the function to call when aynchronous
  * notification is required for such events as: a connection established/lost,
- * or an incomming message received, or an error condition encountered. A
+ * or an incoming message received, or an error condition encountered. A
  * non-NULL 'func' field indicates that there is an active registration for
  * the channel.
  */