update comments per review comments.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8463 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 2 insertions, 1 deletions

diff --git a/MdePkg/Include/Protocol/DeviceIo.h b/MdePkg/Include/Protocol/DeviceIo.h
index ea3949cada..fc68603b34 100644
--- a/MdePkg/Include/Protocol/DeviceIo.h
+++ b/MdePkg/Include/Protocol/DeviceIo.h
@@ -4,7 +4,7 @@
   Device IO is used to abstract hardware access to devices. It includes

   memory mapped IO, IO, PCI Config space, and DMA.

 

-  Copyright (c) 2006 - 2008, Intel Corporation                                                         

+  Copyright (c) 2006 - 2009, Intel Corporation                                                         

   All rights reserved. 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        

@@ -135,6 +135,7 @@ typedef enum {
   @param  Operation             Indicates if the bus master is going to read or write to system memory.

   @param  HostAddress           The system memory address to map to the device.

   @param  NumberOfBytes         On input, the number of bytes to map.

+                                On output the number of bytes that were mapped.

   @param  DeviceAddress         The resulting map address for the bus master device to use to access the

                                 hosts HostAddress.

   @param  Mapping               A resulting value to pass to Unmap().