mtk_mfg_mbox
struct mtk_mfg_mbox *gf_mbox;
struct mtk_mfg_mbox *slp_mbox;
struct mtk_mfg_mbox *mb = container_of(cl, struct mtk_mfg_mbox, cl);
struct mtk_mfg_mbox *gf;
struct mtk_mfg_mbox *slp;