timeout = 100; // Wait up to 100 ms
            while(timeout > 0)
            {
                bool b = true;
                for(dlelement_t* elem = transfer->transactions->head; b && elem; elem = elem->next)
                {
                    uhci_transaction_t* uT = ((usb_transaction_t*)elem->data)->data;
                    b = b && !uT->TD->active;
                }
                if(b)
                    break;
                sleepMilliSeconds(10);
                timeout--;
            }
            if(timeout == 0)
            {
                textColor(ERROR);
                printf("\nUHCI: Timeout during waiting for TD execution!");
                textColor(TEXT);
            }