to_uvcg_format
fmt = to_uvcg_format(src);
fmt = to_uvcg_format(src);
fmt = to_uvcg_format(f->item.ci_parent); \
fmt = to_uvcg_format(fmt_item);
fmt = to_uvcg_format(ch->item.ci_parent);
fmt = to_uvcg_format(&group->cg_item);
fmt = to_uvcg_format(&group->cg_item);
return container_of(to_uvcg_format(item), struct uvcg_uncompressed, fmt);
return container_of(to_uvcg_format(item), struct uvcg_mjpeg, fmt);
return container_of(to_uvcg_format(item), struct uvcg_framebased, fmt);