606 static inline void __uart_port_lock_irqsave(struct uart_port *up, unsigned long *flags)  in __uart_port_lock_irqsave()  argument
608 	spin_lock_irqsave(&up->lock, *flags);  in __uart_port_lock_irqsave()
615 static inline void __uart_port_unlock_irqrestore(struct uart_port *up, unsigned long flags)  in __uart_port_unlock_irqrestore()  argument
617 	spin_unlock_irqrestore(&up->lock, flags);  in __uart_port_unlock_irqrestore()
629 static inline void uart_port_set_cons(struct uart_port *up, struct console *con)  in uart_port_set_cons()  argument
633 	__uart_port_lock_irqsave(up, &flags);  in uart_port_set_cons()
634 	up->cons = con;  in uart_port_set_cons()
635 	__uart_port_unlock_irqrestore(up, flags);  in uart_port_set_cons()
639 static inline bool __uart_port_using_nbcon(struct uart_port *up)  in __uart_port_using_nbcon()  argument
641 	lockdep_assert_held_once(&up->lock);  in __uart_port_using_nbcon()
643 	if (likely(!uart_console(up)))  in __uart_port_using_nbcon()
654 	if (hlist_unhashed_lockless(&up->cons->node) ||  in __uart_port_using_nbcon()
655 	    !(up->cons->flags & CON_NBCON) ||  in __uart_port_using_nbcon()
656 	    !up->cons->write_atomic) {  in __uart_port_using_nbcon()
664 static inline bool __uart_port_nbcon_try_acquire(struct uart_port *up)  in __uart_port_nbcon_try_acquire()  argument
666 	if (!__uart_port_using_nbcon(up))  in __uart_port_nbcon_try_acquire()
669 	return nbcon_device_try_acquire(up->cons);  in __uart_port_nbcon_try_acquire()
673 static inline void __uart_port_nbcon_acquire(struct uart_port *up)  in __uart_port_nbcon_acquire()  argument
675 	if (!__uart_port_using_nbcon(up))  in __uart_port_nbcon_acquire()
678 	while (!nbcon_device_try_acquire(up->cons))  in __uart_port_nbcon_acquire()
683 static inline void __uart_port_nbcon_release(struct uart_port *up)  in __uart_port_nbcon_release()  argument
685 	if (!__uart_port_using_nbcon(up))  in __uart_port_nbcon_release()
688 	nbcon_device_release(up->cons);  in __uart_port_nbcon_release()
695 static inline void uart_port_lock(struct uart_port *up)  in uart_port_lock()  argument
697 	spin_lock(&up->lock);  in uart_port_lock()
698 	__uart_port_nbcon_acquire(up);  in uart_port_lock()
705 static inline void uart_port_lock_irq(struct uart_port *up)  in uart_port_lock_irq()  argument
707 	spin_lock_irq(&up->lock);  in uart_port_lock_irq()
708 	__uart_port_nbcon_acquire(up);  in uart_port_lock_irq()
716 static inline void uart_port_lock_irqsave(struct uart_port *up, unsigned long *flags)  in uart_port_lock_irqsave()  argument
718 	spin_lock_irqsave(&up->lock, *flags);  in uart_port_lock_irqsave()
719 	__uart_port_nbcon_acquire(up);  in uart_port_lock_irqsave()
728 static inline bool uart_port_trylock(struct uart_port *up)  in uart_port_trylock()  argument
730 	if (!spin_trylock(&up->lock))  in uart_port_trylock()
733 	if (!__uart_port_nbcon_try_acquire(up)) {  in uart_port_trylock()
734 		spin_unlock(&up->lock);  in uart_port_trylock()
748 static inline bool uart_port_trylock_irqsave(struct uart_port *up, unsigned long *flags)  in uart_port_trylock_irqsave()  argument
750 	if (!spin_trylock_irqsave(&up->lock, *flags))  in uart_port_trylock_irqsave()
753 	if (!__uart_port_nbcon_try_acquire(up)) {  in uart_port_trylock_irqsave()
754 		spin_unlock_irqrestore(&up->lock, *flags);  in uart_port_trylock_irqsave()
765 static inline void uart_port_unlock(struct uart_port *up)  in uart_port_unlock()  argument
767 	__uart_port_nbcon_release(up);  in uart_port_unlock()
768 	spin_unlock(&up->lock);  in uart_port_unlock()
775 static inline void uart_port_unlock_irq(struct uart_port *up)  in uart_port_unlock_irq()  argument
777 	__uart_port_nbcon_release(up);  in uart_port_unlock_irq()
778 	spin_unlock_irq(&up->lock);  in uart_port_unlock_irq()
786 static inline void uart_port_unlock_irqrestore(struct uart_port *up, unsigned long flags)  in uart_port_unlock_irqrestore()  argument
788 	__uart_port_nbcon_release(up);  in uart_port_unlock_irqrestore()
789 	spin_unlock_irqrestore(&up->lock, flags);  in uart_port_unlock_irqrestore()
792 static inline int serial_port_in(struct uart_port *up, int offset)  in serial_port_in()  argument
794 	return up->serial_in(up, offset);  in serial_port_in()
797 static inline void serial_port_out(struct uart_port *up, int offset, int value)  in serial_port_out()  argument
799 	up->serial_out(up, offset, value);  in serial_port_out()
842 static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)  in uart_xmit_advance()  argument
844 	struct tty_port *tport = &up->state->port;  in uart_xmit_advance()
847 	up->icount.tx += chars;  in uart_xmit_advance()
850 static inline unsigned int uart_fifo_out(struct uart_port *up,  in uart_fifo_out()  argument
853 	struct tty_port *tport = &up->state->port;  in uart_fifo_out()
856 	up->icount.tx += chars;  in uart_fifo_out()
861 static inline unsigned int uart_fifo_get(struct uart_port *up,  in uart_fifo_get()  argument
864 	struct tty_port *tport = &up->state->port;  in uart_fifo_get()
868 	up->icount.tx += chars;  in uart_fifo_get()