Revision: 19605
          http://sourceforge.net/p/edk2/code/19605
Author:   erictian
Date:     2016-01-06 02:49:47 +0000 (Wed, 06 Jan 2016)
Log Message:
-----------
MdeModulePkg: Add error DEBUG statements in ATA passthru driver

DEBUG errors for COMRESET and Port phy not ready.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <el...@hpe.com>
Reviewed-by: Feng Tian <feng.t...@intel.com>

Modified Paths:
--------------
    trunk/edk2/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c

Modified: trunk/edk2/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c
===================================================================
--- trunk/edk2/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c 2016-01-06 
01:13:35 UTC (rev 19604)
+++ trunk/edk2/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.c 2016-01-06 
02:49:47 UTC (rev 19605)
@@ -2,6 +2,7 @@
   The file for AHCI mode of ATA host controller.
 
   Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2015 Hewlett Packard Enterprise Development LP<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
@@ -1407,6 +1408,7 @@
              );
 
   if (EFI_ERROR (Status)) {
+    DEBUG ((EFI_D_ERROR, "Port %d COMRESET failed: %r\n", Port, Status));
     return Status;
   }
 
@@ -2401,6 +2403,7 @@
       } while (PhyDetectDelay > 0);
 
       if (PhyDetectDelay == 0) {
+        DEBUG ((EFI_D_ERROR, "Port %d Device presence detected but phy not 
ready (TFD=0x%X)\n", Port, Data));
         continue;
       }
 


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