[janderwald] 59084: [USBSTOR] - Hackplement IRP_MJ_POWER support - Inspired by Thomas (Blame him ; ))

Author: janderwald
Date: Sun May 26 17:18:19 2013
New Revision: 59084

URL: http://svn.reactos.org/svn/reactos?rev=59084&view=rev
Log:
[USBSTOR]
- Hackplement IRP_MJ_POWER support
- Inspired by Thomas (Blame him ;))

Modified:
    trunk/reactos/drivers/usb/usbstor/usbstor.c

Modified: trunk/reactos/drivers/usb/usbstor/usbstor.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbstor/usbsto…
==============================================================================
--- trunk/reactos/drivers/usb/usbstor/usbstor.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbstor/usbstor.c	[iso-8859-1] Sun May 26 17:18:19 2013
@@ -212,12 +212,24 @@
     PDEVICE_OBJECT DeviceObject,
     PIRP Irp)
 {
-    UNIMPLEMENTED
-
-    Irp->IoStatus.Information = 0;
-    Irp->IoStatus.Status = STATUS_SUCCESS;
-    IoCompleteRequest(Irp, IO_NO_INCREMENT);
-    return STATUS_SUCCESS;
+    PFDO_DEVICE_EXTENSION DeviceExtension;
+
+    // get common device extension
+    DeviceExtension = (PFDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+
+    if (DeviceExtension->Common.IsFDO)
+    {
+        PoStartNextPowerIrp(Irp);
+        IoSkipCurrentIrpStackLocation(Irp);
+        return PoCallDriver(DeviceExtension->LowerDeviceObject, Irp);
+    }
+    else
+    {
+        PoStartNextPowerIrp(Irp);
+        Irp->IoStatus.Status = STATUS_SUCCESS;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_SUCCESS;
+    }
 }