609 	unsigned int lock_key;  in udc_smartbond_ep_enqueue()  local
626 	lock_key = irq_lock();  in udc_smartbond_ep_enqueue()
634 	irq_unlock(lock_key);  in udc_smartbond_ep_enqueue()
642 	unsigned int lock_key;  in udc_smartbond_ep_dequeue()  local
647 	lock_key = irq_lock();  in udc_smartbond_ep_dequeue()
658 	irq_unlock(lock_key);  in udc_smartbond_ep_dequeue()
1457 	unsigned int lock_key;  in handle_ep0_rx_work()  local
1463 	lock_key = irq_lock();  in handle_ep0_rx_work()
1468 	irq_unlock(lock_key);  in handle_ep0_rx_work()
1493 	unsigned int lock_key;  in handle_ep0_tx_work()  local
1503 	lock_key = irq_lock();  in handle_ep0_tx_work()
1510 	irq_unlock(lock_key);  in handle_ep0_tx_work()