/* Trap START_STOP and READ_10 to leave/re-enter storage mode. Everything else is propagated to the normal bulk layer.  */
static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
/* Trap START_STOP and READ_10 to leave/re-enter storage mode. Everything else is propagated to the normal bulk layer.  */
static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us)
{
	int ret;
	struct karma_data *data = (struct karma_data *) us->extra;
	if (srb->cmnd[0] == READ_10 && !data->in_storage) {
		ret = rio_karma_send_command(RIO_ENTER_STORAGE, us);
		if (ret)
			return ret;
		data->in_storage = 1;
		return usb_stor_Bulk_transport(srb, us);
	} else if (srb->cmnd[0] == START_STOP) {
		ret = rio_karma_send_command(RIO_LEAVE_STORAGE, us);
		if (ret)
			return ret;
		data->in_storage = 0;
		return rio_karma_send_command(RIO_RESET, us);
	}
	return usb_stor_Bulk_transport(srb, us);
}