MdeModulePkg/Ata: Use a new Pcd named "PcdAtaSmartEnable" to control if enabling...

[mirror_edk2.git] / MdeModulePkg / Bus / Ata / AtaAtapiPassThru / AhciMode.c

diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
index 5a6a3d7d0f862d5f7bbdb4a87e8b5ef67afcacfb..42ee5bc58091cdffc852c6fe99011cfbd1197f96 100644 (file)
--- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
+++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
@@ -1,7 +1,7 @@
 /** @file\r
   The file for AHCI mode of ATA host controller.\r
 \r
-  Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -2349,7 +2349,7 @@ AhciModeInitialization (
       //\r
       // If the device is a hard disk, then try to enable S.M.A.R.T feature\r
       //\r
-      if (DeviceType == EfiIdeHarddisk) {\r
+      if ((DeviceType == EfiIdeHarddisk) && PcdGetBool (PcdAtaSmartEnable)) {\r
         AhciAtaSmartSupport (\r
           PciIo,\r
           AhciRegisters,\r