USB_CDC_UNION_TYPE
union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) {
case USB_CDC_UNION_TYPE: /* we've found it */
.bDescriptorSubType = USB_CDC_UNION_TYPE,
.bDescriptorSubType = USB_CDC_UNION_TYPE,
.bDescriptorSubType = USB_CDC_UNION_TYPE,
.bDescriptorSubType = USB_CDC_UNION_TYPE,
.bDescriptorSubType = USB_CDC_UNION_TYPE,
.bDescriptorSubType = USB_CDC_UNION_TYPE,