From 71824dd8dbcf54019de02a8ec112266222afb98e Mon Sep 17 00:00:00 2001
From: jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 15 Dec 2011 05:34:57 +0000
Subject: =?UTF-8?q?InstallAcpiTable()=20-=20Do=20not=20update=20the=20chec?=
 =?UTF-8?q?ksum=20in=20the=20passed=20in=20buffer=20=E2=80=93=20the=20buff?=
 =?UTF-8?q?er=20is=20an=20IN=20buffer=20and=20should=20be=20treated=20as?=
 =?UTF-8?q?=20such.?=
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Content-Type: text/plain; charset=UTF-8
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signed-off-by: jyao1
reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12869 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c   | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

(limited to 'IntelFrameworkModulePkg/Universal')

diff --git a/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c b/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
index f919911ffd..a54cffb169 100644
--- a/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
+++ b/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
@@ -390,8 +390,6 @@ InstallAcpiTable (
   EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;
   EFI_STATUS                Status;
   VOID                      *AcpiTableBufferConst;
-  UINT32                    Length;
-  UINT8                     Checksum;
 
   //
   // Check for invalid input parameters
@@ -401,16 +399,6 @@ InstallAcpiTable (
     return EFI_INVALID_PARAMETER;
   }
 
-  Length = ((EFI_ACPI_COMMON_HEADER *) AcpiTableBuffer)->Length;
-  Checksum = CalculateCheckSum8 ((UINT8 *)AcpiTableBuffer, Length);
-  if (Checksum != 0) {
-    AcpiPlatformChecksum (
-      (VOID *)AcpiTableBuffer,
-      (UINTN)Length,
-      OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum)
-      );
-  }
-
   //
   // Get the instance of the ACPI support protocol
   //
@@ -425,7 +413,7 @@ InstallAcpiTable (
   Status = AcpiSupport->SetAcpiTable (
                           AcpiSupport,
                           AcpiTableBufferConst,
-                          FALSE,
+                          TRUE,
                           EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0,
                           TableKey
                           );
-- 
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