From 8eb82168fc5c7ea958a4f63676738510647dd203 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Mon, 8 Jun 2009 15:34:42 -0400
Subject: [PATCH] ddc: Give DisplayID a place to hang its hat

---
 hw/xfree86/ddc/edid.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hw/xfree86/ddc/edid.h b/hw/xfree86/ddc/edid.h
index 42ee9d15e..3feb9796f 100644
--- a/hw/xfree86/ddc/edid.h
+++ b/hw/xfree86/ddc/edid.h
@@ -538,8 +538,15 @@ struct detailed_monitor_section {
 };
 
 /* flags */
-#define EDID_COMPLETE_RAWDATA	0x1
+#define MONITOR_EDID_COMPLETE_RAWDATA	0x01
+/* old, don't use */
+#define EDID_COMPLETE_RAWDATA		0x01
+#define MONITOR_DISPLAYID		0x02
 
+/*
+ * For DisplayID devices, only the scrnIndex, flags, and rawData fields
+ * are meaningful.  For EDID, they all are.
+ */
 typedef struct {
   int scrnIndex;
   struct vendor vendor;