- usb_get_descriptor(dev, DEVICE, 0, buf, size >= buf[0] ? buf[0] : size);
-
- dev->bLength = buf[0];
- dev->bDescriptorType = buf[1];
- dev->bcdUSB = (u16) (buf[3] << 8 | buf[2]);
- dev->bDeviceClass = buf[4];
- dev->bDeviceSubClass = buf[5];
- dev->bDeviceProtocoll = buf[6];
- dev->idVendor = (u16) (buf[9] << 8) | (buf[8]);
- dev->idProduct = (u16) (buf[11] << 8) | (buf[10]);
- dev->bcdDevice = (u16) (buf[13] << 8) | (buf[12]);
- dev->iManufacturer = buf[14];
- dev->iProduct = buf[15];
- dev->iSerialNumber = buf[16];
- dev->bNumConfigurations = buf[17];
+ usb_get_descriptor(dev, DEVICE, 0, gbuf, gbuf[0]);
+
+ dev->bLength = gbuf[0];
+ dev->bDescriptorType = gbuf[1];
+ dev->bcdUSB = (u16) (gbuf[3] << 8 | gbuf[2]);
+ dev->bDeviceClass = gbuf[4];
+ dev->bDeviceSubClass = gbuf[5];
+ dev->bDeviceProtocoll = gbuf[6];
+ dev->idVendor = (u16) (gbuf[9] << 8) | (gbuf[8]);
+ dev->idProduct = (u16) (gbuf[11] << 8) | (gbuf[10]);
+ dev->bcdDevice = (u16) (gbuf[13] << 8) | (gbuf[12]);
+ dev->iManufacturer = gbuf[14];
+ dev->iProduct = gbuf[15];
+ dev->iSerialNumber = gbuf[16];
+ dev->bNumConfigurations = gbuf[17];