85 	struct k_spinlock lock;  member
213 	k_spinlock_key_t key = k_spin_lock(&data->lock);  in uart_npcx_fifo_fill()
225 	k_spin_unlock(&data->lock, key);  in uart_npcx_fifo_fill()
250 	k_spinlock_key_t key = k_spin_lock(&data->lock);  in uart_npcx_irq_tx_enable()
253 	k_spin_unlock(&data->lock, key);  in uart_npcx_irq_tx_enable()
261 	k_spinlock_key_t key = k_spin_lock(&data->lock);  in uart_npcx_irq_tx_disable()
264 	k_spin_unlock(&data->lock, key);  in uart_npcx_irq_tx_disable()
882 				k_spinlock_key_t key = k_spin_lock(&data->lock);  in uart_npcx_isr()
885 				k_spin_unlock(&data->lock, key);  in uart_npcx_isr()
901 		k_spinlock_key_t key = k_spin_lock(&data->lock);  in uart_npcx_isr()
905 		k_spin_unlock(&data->lock, key);  in uart_npcx_isr()