komeda_plane
struct komeda_plane *kplane;
#define to_kplane(p) container_of(p, struct komeda_plane, base)
struct komeda_plane *kplane = to_kplane(plane);
struct komeda_plane *kplane = to_kplane(st->plane);
struct komeda_plane *kplane;
struct komeda_plane *kplane = to_kplane(plane);