PKDEVICE_QUEUE_ENTRY KeRemoveByKeyDeviceQueue( IN PKDEVICE_QUEUE DeviceQueue, IN ULONG SortKey ); Routine Description: This function removes an entry from the specified device queue. If the device queue is empty, then the device is set Not-Busy and a NULL pointer is returned. Otherwise the an entry is removed from the device queue and the address of device queue entry is returned. The queue is search for the first entry which has a value greater than or equal to the SortKey. If no such entry is found then the first entry of the queue is returned. N.B. This function can only be called from DISPATCH_LEVEL. Arguments: DeviceQueue - Supplies a pointer to a control object of type device queue. SortKey - Supplies the sort key by which the position to remove the device queue entry is to be determined. Return Value: A NULL pointer is returned if the device queue is empty. Otherwise a pointer to a device queue entry is returned.