udl_cmd_insert_buf_le16
static void udl_cmd_insert_buf_le16(struct udl_cmd_buf *, const uint8_t *, uint32_t);
udl_cmd_insert_buf_le16(cb, buf, 2 * pixels);
udl_cmd_insert_buf_le16(cb, sc->sc_fb_copy + sc->sc_sync_off, delta);