21 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_reset()  local
36 		plane->state->zpos = layer->id;  in sun4i_backend_layer_reset()
72 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_atomic_disable()  local
73 	struct sun4i_backend *backend = layer->backend;  in sun4i_backend_layer_atomic_disable()
75 	sun4i_backend_layer_enable(backend, layer->id, false);  in sun4i_backend_layer_atomic_disable()
92 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_backend_layer_atomic_update()  local
93 	struct sun4i_backend *backend = layer->backend;  in sun4i_backend_layer_atomic_update()
96 	sun4i_backend_cleanup_layer(backend, layer->id);  in sun4i_backend_layer_atomic_update()
104 		sun4i_backend_update_layer_frontend(backend, layer->id,  in sun4i_backend_layer_atomic_update()
108 		sun4i_backend_update_layer_formats(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
109 		sun4i_backend_update_layer_buffer(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
112 	sun4i_backend_update_layer_coord(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
113 	sun4i_backend_update_layer_zpos(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
114 	sun4i_backend_layer_enable(backend, layer->id, true);  in sun4i_backend_layer_atomic_update()
120 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);  in sun4i_layer_format_mod_supported()  local
122 	if (IS_ERR_OR_NULL(layer->backend->frontend))  in sun4i_layer_format_mod_supported()
200 	struct sun4i_layer *layer;  in sun4i_layer_init_one()  local
203 	layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);  in sun4i_layer_init_one()
204 	if (!layer)  in sun4i_layer_init_one()
207 	layer->backend = backend;  in sun4i_layer_init_one()
216 	ret = drm_universal_plane_init(drm, &layer->plane, 0,  in sun4i_layer_init_one()
221 		dev_err(drm->dev, "Couldn't initialize layer\n");  in sun4i_layer_init_one()
225 	drm_plane_helper_add(&layer->plane,  in sun4i_layer_init_one()
228 	drm_plane_create_alpha_property(&layer->plane);  in sun4i_layer_init_one()
229 	drm_plane_create_zpos_property(&layer->plane, 0, 0,  in sun4i_layer_init_one()
232 	return layer;  in sun4i_layer_init_one()
250 		struct sun4i_layer *layer;  in sun4i_layers_init()  local
252 		layer = sun4i_layer_init_one(drm, backend, type);  in sun4i_layers_init()
253 		if (IS_ERR(layer)) {  in sun4i_layers_init()
256 			return ERR_CAST(layer);  in sun4i_layers_init()
259 		layer->id = i;  in sun4i_layers_init()
260 		planes[i] = &layer->plane;  in sun4i_layers_init()