--- trunk/reactos/drivers/usb/miniport/common/fdo.c 2005-12-27 21:00:19 UTC (rev 20377)
+++ trunk/reactos/drivers/usb/miniport/common/fdo.c 2005-12-27 21:01:58 UTC (rev 20378)
@@ -58,6 +58,8 @@
PUSBMP_DRIVER_EXTENSION DriverExtension;
PUSBMP_DEVICE_EXTENSION DeviceExtension;
PCM_RESOURCE_LIST AllocatedResources;
+ ULONG Size;
+ NTSTATUS Status;
if (DeviceObject == KeyboardFdo || DeviceObject == MouseFdo)
return STATUS_SUCCESS;
@@ -142,6 +144,23 @@
DeviceExtension->BaseAddress,
DeviceExtension->BaseAddrLength);
+ /* Get bus number from the upper level bus driver. */
+ Size = sizeof(ULONG);
+ Status = IoGetDeviceProperty(
+ DeviceExtension->PhysicalDeviceObject,
+ DevicePropertyBusNumber,
+ Size,
+ &DeviceExtension->SystemIoBusNumber,
+ &Size);
+
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("USBMP: IoGetDeviceProperty DevicePropertyBusNumber failed\n");
+ DeviceExtension->SystemIoBusNumber = 0;
+ }
+
+ DPRINT("USBMP: Busnumber %d\n", DeviceExtension->SystemIoBusNumber);
+
/* Init wrapper with this object */
return InitLinuxWrapper(DeviceObject);
}