20 use std::sync::Arc;
68     fail_handle: Arc<dyn FailHandle>,
70     interrupter: Arc<Mutex<Interrupter>>,
71     command_ring_controller: Arc<CommandRingController>,
73     event_loop: Arc<EventLoop>,
79     intr_resample_handler: Arc<IntrResampleHandler>,
87         fail_handle: Arc<dyn FailHandle>,  in new()
93     ) -> Result<Arc<Self>> {  in new()
97         let interrupter = Arc::new(Mutex::new(Interrupter::new(mem.clone(), irq_evt, &regs)));  in new()
98         let event_loop = Arc::new(event_loop);  in new()
102         let hub = Arc::new(UsbHub::new(&regs, interrupter.clone()));  in new()
124         let xhci = Arc::new(Xhci {  in new()
139     fn init_reg_callbacks(xhci: &Arc<Xhci>) {  in init_reg_callbacks()
142         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
151         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
158             let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
167             let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
176         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
184         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
192         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
200         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()
208         let xhci_weak = Arc::downgrade(xhci);  in init_reg_callbacks()