69     class_manager().class_register(&(graphics_class.clone() as Arc<dyn Class>))?;  in fbmem_init()
93             .set_class(Some(Arc::downgrade(&r) as Weak<dyn Class>));  in new()
104     fn dev_kobj(&self) -> Option<Arc<dyn KObject>> {  in dev_kobj()
105         Some(sys_dev_char_kset() as Arc<dyn KObject>)  in dev_kobj()
108     fn set_dev_kobj(&self, _kobj: Arc<dyn KObject>) {  in set_dev_kobj()
126     registered_fbs: [Option<Arc<dyn FrameBuffer>>; FrameBufferManager::FB_MAX],
144     pub fn register_fb(&self, fb: Arc<dyn FrameBuffer>) -> Result<FbId, SystemError> {  in register_fb()
147         let fb_device = FbDevice::new(Arc::downgrade(&fb) as Weak<dyn FrameBuffer>, id);  in register_fb()
148         device_manager().device_default_initialize(&(fb_device.clone() as Arc<dyn Device>));  in register_fb()
149         fb_device.set_dev_parent(Some(Arc::downgrade(&(fb.clone() as Arc<dyn Device>))));  in register_fb()
153         device_manager().add_device(fb_device.clone() as Arc<dyn Device>)?;  in register_fb()
161             device_manager().remove(&(fb_device.clone() as Arc<dyn Device>));  in register_fb()
169         inner.registered_fbs[id.data() as usize] = Some(fb.clone() as Arc<dyn FrameBuffer>);  in register_fb()
179     pub fn unregister_fb(&self, _fb: Arc<dyn FrameBuffer>) -> Result<(), SystemError> {  in unregister_fb()
184     pub fn find_fb_by_id(&self, id: FbId) -> Result<Option<Arc<dyn FrameBuffer>>, SystemError> {  in find_fb_by_id()
217     fn new(fb: Weak<dyn FrameBuffer>, id: FbId) -> Arc<Self> {  in new()
241     pub fn framebuffer(&self) -> Option<Arc<dyn FrameBuffer>> {  in framebuffer()
262     fb: Weak<dyn FrameBuffer>,
274     fn as_any_ref(&self) -> &dyn core::any::Any {  in as_any_ref()
286     fn parent(&self) -> Option<Weak<dyn KObject>> {  in parent()
290     fn set_parent(&self, parent: Option<Weak<dyn KObject>>) {  in set_parent()
302     fn kobj_type(&self) -> Option<&'static dyn KObjType> {  in kobj_type()
306     fn set_kobj_type(&self, ktype: Option<&'static dyn KObjType>) {  in set_kobj_type()
340     fn set_bus(&self, _bus: Option<Weak<dyn Bus>>) {  in set_bus()
344     fn class(&self) -> Option<Arc<dyn Class>> {  in class()
345         sys_class_graphics_instance().map(|ins| ins.clone() as Arc<dyn Class>)  in class()
347     fn set_class(&self, _class: Option<Weak<dyn Class>>) {  in set_class()
351     fn driver(&self) -> Option<Arc<dyn Driver>> {  in driver()
355     fn set_driver(&self, _driver: Option<Weak<dyn Driver>>) {  in set_driver()
375     fn attribute_groups(&self) -> Option<&'static [&'static dyn AttributeGroup]> {  in attribute_groups()
379     fn dev_parent(&self) -> Option<Weak<dyn Device>> {  in dev_parent()
383     fn set_dev_parent(&self, dev_parent: Option<Weak<dyn Device>>) {  in set_dev_parent()
428     fn fs(&self) -> Arc<dyn FileSystem> {  in fs()
438     fn as_any_ref(&self) -> &dyn core::any::Any {  in as_any_ref()