From 5db9d35f079a39eb5cdb733846835ebe8ea93d63 Mon Sep 17 00:00:00 2001
From: niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 30 Nov 2011 01:53:13 +0000
Subject: Roll back the change which doesn't call LocateProtocol when TPL is
 TPL_NOTIFY because it may cause certain status code get lost in some rare
 case.

Signed-off-by: niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12801 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DxeReportStatusCodeLib/ReportStatusCodeLib.c   | 24 ++++++----------------
 1 file changed, 6 insertions(+), 18 deletions(-)

diff --git a/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c b/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
index 4ec3a6c8f3..ce843cc47f 100644
--- a/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
+++ b/MdeModulePkg/Library/DxeReportStatusCodeLib/ReportStatusCodeLib.c
@@ -1,7 +1,7 @@
 /** @file
   Report Status Code Library for DXE Phase.
 
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -45,7 +45,6 @@ InternalGetReportStatusCode (
   )
 {
   EFI_STATUS  Status;
-  EFI_TPL     Tpl;
 
   if (mReportStatusCodeLibStatusCodeProtocol != NULL) {
     return;
@@ -54,18 +53,10 @@ InternalGetReportStatusCode (
   //
   // Check gBS just in case ReportStatusCode is called before gBS is initialized.
   //
-  if ((gBS != NULL) && (gBS->LocateProtocol != NULL) && (gBS->RaiseTPL != NULL) && (gBS->RestoreTPL != NULL)) {
-    //
-    // Retrieve the current TPL
-    //
-    Tpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
-    gBS->RestoreTPL (Tpl);
-
-    if (Tpl < TPL_NOTIFY) {
-      Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**) &mReportStatusCodeLibStatusCodeProtocol);
-      if (EFI_ERROR (Status)) {
-        mReportStatusCodeLibStatusCodeProtocol = NULL;
-      }
+  if (gBS != NULL && gBS->LocateProtocol != NULL) {
+    Status = gBS->LocateProtocol (&gEfiStatusCodeRuntimeProtocolGuid, NULL, (VOID**) &mReportStatusCodeLibStatusCodeProtocol);
+    if (EFI_ERROR (Status)) {
+      mReportStatusCodeLibStatusCodeProtocol = NULL;
     }
   }
 }
@@ -505,10 +496,7 @@ ReportStatusCodeEx (
   ASSERT (!((ExtendedData == NULL) && (ExtendedDataSize != 0)));
   ASSERT (!((ExtendedData != NULL) && (ExtendedDataSize == 0)));
 
-  if ((gBS == NULL) ||
-      (gBS->AllocatePool == NULL) || (gBS->FreePool == NULL) ||
-      (gBS->RaiseTPL == NULL) || (gBS->RestoreTPL == NULL)
-     ) {
+  if (gBS == NULL || gBS->AllocatePool == NULL || gBS->FreePool == NULL) {
     return EFI_UNSUPPORTED;
   }
 
-- 
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