UVC_DT_HEADER_SIZE  231 drivers/usb/gadget/function/uvc_configfs.c 	h->desc.bLength			= UVC_DT_HEADER_SIZE(1);
UVC_DT_HEADER_SIZE   90 drivers/usb/gadget/legacy/webcam.c 	.bLength		= UVC_DT_HEADER_SIZE(1),