70 	struct sun4i_backend *backend = layer->backend;  in sun4i_backend_layer_atomic_disable()  local
72 	sun4i_backend_layer_enable(backend, layer->id, false);  in sun4i_backend_layer_atomic_disable()
77 		spin_lock_irqsave(&backend->frontend_lock, flags);  in sun4i_backend_layer_atomic_disable()
78 		backend->frontend_teardown = true;  in sun4i_backend_layer_atomic_disable()
79 		spin_unlock_irqrestore(&backend->frontend_lock, flags);  in sun4i_backend_layer_atomic_disable()
90 	struct sun4i_backend *backend = layer->backend;  in sun4i_backend_layer_atomic_update()  local
91 	struct sun4i_frontend *frontend = backend->frontend;  in sun4i_backend_layer_atomic_update()
93 	sun4i_backend_cleanup_layer(backend, layer->id);  in sun4i_backend_layer_atomic_update()
101 		sun4i_backend_update_layer_frontend(backend, layer->id,  in sun4i_backend_layer_atomic_update()
105 		sun4i_backend_update_layer_formats(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
106 		sun4i_backend_update_layer_buffer(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
109 	sun4i_backend_update_layer_coord(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
110 	sun4i_backend_update_layer_zpos(backend, layer->id, plane);  in sun4i_backend_layer_atomic_update()
111 	sun4i_backend_layer_enable(backend, layer->id, true);  in sun4i_backend_layer_atomic_update()
119 	if (IS_ERR_OR_NULL(layer->backend->frontend))  in sun4i_layer_format_mod_supported()
191 						struct sun4i_backend *backend,  in sun4i_layer_init_one()  argument
206 	layer->backend = backend;  in sun4i_layer_init_one()
208 	if (IS_ERR_OR_NULL(backend->frontend)) {  in sun4i_layer_init_one()
238 	struct sun4i_backend *backend = engine_to_sun4i_backend(engine);  in sun4i_layers_init()  local
251 		layer = sun4i_layer_init_one(drm, backend, type, i);  in sun4i_layers_init()