描述:
            先形成一个读取device descriptor的urb:
   UsbBuildGetDescriptorRequest(urb,
                               (USHORT) sizeof (struct _URB_CONTROL_DESCRIPTOR_REQUEST),
                                USB_DEVICE_DESCRIPTOR_TYPE,
                                0,
                                0,
                                deviceDescriptor,
                                NULL,
                                siz,
                                NULL);
然后送往底层驱动处理时出现c0000010(STATUS_INVALID_DEVICE_REQUEST)的错误.
 irp = IoBuildDeviceIoControlRequest(IOCTL_INTERNAL_USB_SUBMIT_URB,.....);
        nextStack = IoGetNextIrpStackLocation(irp);
       nextStack->Parameters.Others.Argument1 = urb;
    KdPrint(("Ready to send Urb to lower device\n"));
    IoSetCompletionRoutine(irp, (PIO_COMPLETION_ROUTINE) OnRequestComplete,(PVOID) &event, TRUE, TRUE, TRUE);
    ntStatus = IoCallDriver(deviceExtension->TopOfStackDeviceObject, irp);
问题就在那个IoCallDriver那里出错,用softice查到ntStatus值为:
c0000010(STATUS_INVALID_DEVICE_REQUEST)
请问这是什么原因???
小弟我先行谢过了.
另:这个驱动只是一个程序框架,也没有任何实际的硬件连接到计算机,跟这个无关吧???

