[cgutman] 55663: [CLASS2] - Store the registry path passed in ScsiClassInitialize to pass in ScsiClassAddDevice

Author: cgutman
Date: Fri Feb 17 04:21:51 2012
New Revision: 55663

URL: http://svn.reactos.org/svn/reactos?rev=55663&view=rev
Log:
[CLASS2]
- Store the registry path passed in ScsiClassInitialize to pass in ScsiClassAddDevice

Modified:
    trunk/reactos/drivers/storage/class/class2/class2.c

Modified: trunk/reactos/drivers/storage/class/class2/class2.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/storage/class/clas…
==============================================================================
--- trunk/reactos/drivers/storage/class/class2/class2.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/storage/class/class2/class2.c [iso-8859-1] Fri Feb 17 04:21:51
2012
@@ -145,6 +145,7 @@
 
 typedef struct _CLASS_DRIVER_EXTENSION {
   ULONG PortNumber;
+  UNICODE_STRING RegistryPath;
   CLASS_INIT_DATA InitializationData;
 } CLASS_DRIVER_EXTENSION, *PCLASS_DRIVER_EXTENSION;
 
@@ -353,7 +354,7 @@
     PDEVICE_OBJECT DeviceObject;
     NTSTATUS Status;
 
-    if (DriverExtension->InitializationData.ClassFindDevices(DriverObject, NULL,
&DriverExtension->InitializationData,
+    if (DriverExtension->InitializationData.ClassFindDevices(DriverObject,
&DriverExtension->RegistryPath, &DriverExtension->InitializationData,
                                                              PhysicalDeviceObject,
DriverExtension->PortNumber))
     {
         /* Create a device object */
@@ -440,6 +441,7 @@
     CCHAR           deviceNameBuffer[256];
     BOOLEAN         deviceFound = FALSE;
     PCLASS_DRIVER_EXTENSION DriverExtension;
+    PUNICODE_STRING RegistryPath = Argument2;
 
     DebugPrint((3,"\n\nSCSI Class Driver\n"));
 
@@ -479,6 +481,17 @@
 
     RtlCopyMemory(&DriverExtension->InitializationData, InitializationData,
sizeof(CLASS_INIT_DATA));
     DriverExtension->PortNumber = 0;
+
+    DriverExtension->RegistryPath.Buffer = ExAllocatePool(PagedPool,
RegistryPath->MaximumLength);
+    if (!DriverExtension->RegistryPath.Buffer)
+        return STATUS_NO_MEMORY;
+
+    DriverExtension->RegistryPath.Length = RegistryPath->Length;
+    DriverExtension->RegistryPath.MaximumLength = RegistryPath->MaximumLength;
+
+    RtlCopyMemory(DriverExtension->RegistryPath.Buffer,
+                  RegistryPath->Buffer,
+                  RegistryPath->Length);
 
     //
     // Update driver object with entry points.