MdeModulePkg S3SaveStateDxe: Consume PcdAcpiS3Enable to control the code

[mirror_edk2.git] / MdeModulePkg / Universal / Acpi / S3SaveStateDxe / S3SaveState.c

diff --git a/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c b/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c
index 60cd9b1b3be678cc9449a910dd3f5d3ac7dc24b1..ddf856ec489a60ae317dcb4ed049066fe3b67753 100644 (file)
--- a/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c
+++ b/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveState.c
@@ -1,7 +1,7 @@
 /** @file\r
   Implementation for S3 Boot Script Saver state driver.\r
 \r
-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
 \r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions\r
@@ -907,6 +907,9 @@ InitializeS3SaveState (
   )\r
 {\r
 \r
+  if (!PcdGetBool (PcdAcpiS3Enable)) {\r
+    return EFI_UNSUPPORTED;\r
+  }\r
 \r
   return  gBS->InstallProtocolInterface (\r
                   &mHandle,\r