alt = &iface->altsetting[0];
data->interface = alt->bInterfaceNumber;
+ data->dev_class = alt->bInterfaceClass;
for (i = 0; i < alt->bNumEndpoints; i++) {
const struct libusb_endpoint_descriptor *ep = &alt->endpoint[i];
if (libusb_open(usbdevs[i], &data.devh))
continue;
+ data.dev = usbdevs[i];
+
libusb_get_string_descriptor_ascii(
data.devh, data.desc.iManufacturer,
(void *) data.mfg, sizeof(data.mfg));