From 53dff89953161f6b7e266b8089bae508c5f71a4e Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 3 Dec 2008 14:22:56 +0000
Subject: [PATCH] Update function comment.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6821 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h |  5 +++++
 MdeModulePkg/Library/ExtendedIfrSupportLib/Form.c    | 12 +++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h b/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
index cbfa4f77b7..a154745dfd 100644
--- a/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
+++ b/MdeModulePkg/Include/Library/ExtendedIfrSupportLib.h
@@ -134,6 +134,11 @@ IfrLibExtractClassFromHiiHandle (
 /**
   Configure the buffer accrording to ConfigBody strings in the format of
   <Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.
+  This ConfigBody strings is generated by UEFI VfrCompiler for the default
+  values in a Form Set. The name of the ConfigBody strings is VfrMyIfrNVDataDefault0000
+  constructed following this rule: 
+   "Vfr" + varstore.name + "Default" + defaultstore.attributes.
+  Check the generated C file in Output for details.
 
   @param  Buffer                 the start address of buffer.
   @param  BufferSize             the size of buffer.
diff --git a/MdeModulePkg/Library/ExtendedIfrSupportLib/Form.c b/MdeModulePkg/Library/ExtendedIfrSupportLib/Form.c
index 6e09117a57..e149d4ef1b 100644
--- a/MdeModulePkg/Library/ExtendedIfrSupportLib/Form.c
+++ b/MdeModulePkg/Library/ExtendedIfrSupportLib/Form.c
@@ -47,7 +47,7 @@ GetPackageDataFromPackageList (
   PackageHeader.Length = 0;
   PackageHeader.Type   = 0;
 
-  ASSERT(HiiPackageList != NULL);
+  ASSERT (HiiPackageList != NULL);
 
   if ((BufferLen == NULL) || (Buffer == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -83,7 +83,7 @@ GetPackageDataFromPackageList (
   a form specified by FormSetGuid, FormId and Label.
 
   @param FormSetGuid     The optional Formset GUID.
-  @param FormId          The form ID>
+  @param FormId          The Form ID.
   @param Package         The package header.
   @param PackageLength   The package length.
   @param Label           The label for the update.
@@ -445,7 +445,13 @@ IfrLibUpdateForm (
 
 
 /**
-  Configure the buffer accrording to ConfigBody strings.
+  Configure the buffer accrording to ConfigBody strings in the format of
+  <Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.
+  This ConfigBody strings is generated by UEFI VfrCompiler for the default
+  values in a Form Set. The name of the ConfigBody strings is VfrMyIfrNVDataDefault0000
+  constructed following this rule: 
+   "Vfr" + varstore.name + "Default" + defaultstore.attributes.
+  Check the generated C file in Output for details.
 
   @param  Buffer                 The start address of buffer.
   @param  BufferSize             The size of buffer.