libusb_fill_interrupt_transfer(transfer, devh, EP_IN,
data_buf, in_size, cb, data, USB_TIMEOUT);
- transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK | LIBUSB_TRANSFER_FREE_BUFFER;
+ transfer->flags = LIBUSB_TRANSFER_FREE_BUFFER;
err = libusb_submit_transfer(transfer);
if (err != 0) {
cb_data->cb = cb;
cb_data->data = data;
- /* Bootloader can only say ack/nack/done */
- if (dev->bootloader)
- dev->transfer = hmcfgusb_prepare_int(devh, hmcfgusb_interrupt, cb_data, 1);
- else
- dev->transfer = hmcfgusb_prepare_int(devh, hmcfgusb_interrupt, cb_data, ASYNC_SIZE);
+ dev->transfer = hmcfgusb_prepare_int(devh, hmcfgusb_interrupt, cb_data, ASYNC_SIZE);
if (!dev->transfer) {
fprintf(stderr, "Can't prepare async device io!\n");