to_ipu_plane_state
ipu_state = to_ipu_plane_state(plane->state);
struct ipu_plane_state *ipu_state = to_ipu_plane_state(state);
struct ipu_plane_state *ipu_state = to_ipu_plane_state(new_state);
struct ipu_plane_state *ipu_state = to_ipu_plane_state(state);
ipu_state = to_ipu_plane_state(plane_state);
ipu_state = to_ipu_plane_state(plane_state);