IoGetDeviceProperty():
Fix DevicePropertyEnumeratorName
Implement DevicePropertyPhysicalDeviceObjectName

Modified: trunk/reactos/ntoskrnl/io/pnpmgr.c

--- trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-05-19 22:02:34 UTC (rev 15414)
+++ trunk/reactos/ntoskrnl/io/pnpmgr.c	2005-05-19 22:04:45 UTC (rev 15415)
@@ -236,6 +236,7 @@

       if (Ptr != NULL)
       {
 	Length = (ULONG)((ULONG_PTR)Ptr - (ULONG_PTR)DeviceNode->InstancePath.Buffer) + sizeof(WCHAR);

+	Data = DeviceNode->InstancePath.Buffer;

       }
       else
       {
@@ -245,7 +246,9 @@

       break;
 
     case DevicePropertyPhysicalDeviceObjectName:

-      return STATUS_NOT_IMPLEMENTED;

+      Length = DeviceNode->InstancePath.Length + sizeof(WCHAR);
+      Data = DeviceNode->InstancePath.Buffer;
+      break;

 
     default:
       return STATUS_INVALID_PARAMETER_2;
@@ -257,7 +260,8 @@

   RtlCopyMemory(PropertyBuffer, Data, Length);
 
   /* Terminate the string */

-  if (DeviceProperty == DevicePropertyEnumeratorName)

+  if (DeviceProperty == DevicePropertyEnumeratorName
+    || DeviceProperty == DevicePropertyPhysicalDeviceObjectName)

   {
     Ptr = (PWSTR)PropertyBuffer;
     Ptr[(Length / sizeof(WCHAR)) - 1] = 0;