From 509359b3ec9d438b9e85e3198a6709e8a16c29ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Sat, 3 Jun 2023 22:51:28 +0200
Subject: [PATCH] [DDK] Add some documentation about the
 VIDEO_HARDWARE_CONFIGURATION_DATA structure.

---
 sdk/include/ddk/video.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sdk/include/ddk/video.h b/sdk/include/ddk/video.h
index 1500e03bb9b..d4f32002b15 100644
--- a/sdk/include/ddk/video.h
+++ b/sdk/include/ddk/video.h
@@ -551,6 +551,14 @@ typedef enum _DMA_FLAGS {
   VideoPortDmaInitOnly
 } DMA_FLAGS;
 
+/*
+ * Data returned with VpControllerData.
+ *
+ * The first two fields, InterfaceType and BusNumber, are common
+ * with the CM_FULL_RESOURCE_DESCRIPTOR header.
+ * The other fields are of legacy layout, instead of the newer
+ * CM_PARTIAL_RESOURCE_LIST one.
+ */
 typedef struct _VIDEO_HARDWARE_CONFIGURATION_DATA {
   INTERFACE_TYPE InterfaceType;
   ULONG BusNumber;