Lines Matching defs:dev
133 IOUSBDeviceInterface197 **dev = NULL;
205 CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID), (LPVOID*)&dev);
208 if (result || !dev) {
216 kr = (*dev)->GetDeviceVendor(dev, &vendor);
217 kr = (*dev)->GetDeviceProduct(dev, &product);
218 kr = (*dev)->GetLocationID(dev, &locationId);
222 (*dev)->Release(dev);
227 kr = (*dev)->USBGetSerialNumberStringIndex(dev, &serialIndex);
243 kr = (*dev)->DeviceRequest(dev, &req);
261 kr = (*dev)->DeviceRequest(dev, &req);
278 (*dev)->Release(dev);