MdeModulePkg SmmS3SaveStateDxe: Consume PcdAcpiS3Enable to control the code

[mirror_edk2.git] / MdeModulePkg / Universal / Acpi / SmmS3SaveState / SmmS3SaveState.c

diff --git a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
index e4227282c9924c4bba772b13093a7a44db2698ca..a9bca311d4a1cdfb6178efbfce9785514bc18b92 100644 (file)
--- a/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
+++ b/MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.c
@@ -1,7 +1,7 @@
 /** @file\r
   Implementation for S3 SMM Boot Script Saver state driver.\r
 \r
-  Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2010 - 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
@@ -905,7 +905,10 @@ InitializeSmmS3SaveState (
   )\r
 {\r
   EFI_HANDLE   Handle;\r
-  \r
+\r
+  if (!PcdGetBool (PcdAcpiS3Enable)) {\r
+    return EFI_UNSUPPORTED;\r
+  }\r
 \r
   Handle  = NULL;\r
   return  gSmst->SmmInstallProtocolInterface (\r