100 	spinlock_t		port_lock;	/* guard port_* access */  member
271 		spin_unlock(&port->port_lock);  in gs_start_tx()
273 		spin_lock(&port->port_lock);  in gs_start_tx()
327 		spin_unlock(&port->port_lock);  in gs_start_rx()
329 		spin_lock(&port->port_lock);  in gs_start_rx()
366 	spin_lock_irq(&port->port_lock);  in gs_rx_push()
446 	spin_unlock_irq(&port->port_lock);  in gs_rx_push()
454 	spin_lock(&port->port_lock);  in gs_read_complete()
457 	spin_unlock(&port->port_lock);  in gs_read_complete()
464 	spin_lock(&port->port_lock);  in gs_write_complete()
485 	spin_unlock(&port->port_lock);  in gs_write_complete()
601 	spin_lock_irq(&port->port_lock);  in gs_open()
606 		spin_unlock_irq(&port->port_lock);  in gs_open()
621 		spin_lock_irq(&port->port_lock);  in gs_open()
651 	spin_unlock_irq(&port->port_lock);  in gs_open()
662 	spin_lock_irq(&p->port_lock);  in gs_close_flush_done()
665 	spin_unlock_irq(&p->port_lock);  in gs_close_flush_done()
675 	spin_lock_irq(&port->port_lock);  in gs_close()
696 		spin_unlock_irq(&port->port_lock);  in gs_close()
700 		spin_lock_irq(&port->port_lock);  in gs_close()
726 	spin_unlock_irq(&port->port_lock);  in gs_close()
737 	spin_lock_irqsave(&port->port_lock, flags);  in gs_write()
743 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_write()
757 	spin_lock_irqsave(&port->port_lock, flags);  in gs_put_char()
759 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_put_char()
771 	spin_lock_irqsave(&port->port_lock, flags);  in gs_flush_chars()
774 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_flush_chars()
783 	spin_lock_irqsave(&port->port_lock, flags);  in gs_write_room()
786 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_write_room()
800 	spin_lock_irqsave(&port->port_lock, flags);  in gs_chars_in_buffer()
802 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_chars_in_buffer()
816 	spin_lock_irqsave(&port->port_lock, flags);  in gs_unthrottle()
825 	spin_unlock_irqrestore(&port->port_lock, flags);  in gs_unthrottle()
837 	spin_lock_irq(&port->port_lock);  in gs_break_ctl()
841 	spin_unlock_irq(&port->port_lock);  in gs_break_ctl()
1039 	spin_lock_irq(&port->port_lock);  in gs_console_init()
1042 	spin_unlock_irq(&port->port_lock);  in gs_console_init()
1056 	spin_lock_irq(&port->port_lock);  in gs_console_exit()
1059 	spin_unlock_irq(&port->port_lock);  in gs_console_exit()
1156 	spin_lock_init(&port->port_lock);  in gs_port_alloc()
1179 	spin_lock_irq(&port->port_lock);  in gs_closed()
1181 	spin_unlock_irq(&port->port_lock);  in gs_closed()
1324 	spin_lock_irqsave(&port->port_lock, flags);  in gserial_connect()
1349 	spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_connect()
1378 	spin_lock_irqsave(&port->port_lock, flags);  in gserial_disconnect()
1393 	spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_disconnect()
1400 	spin_lock_irqsave(&port->port_lock, flags);  in gserial_disconnect()
1410 	spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_disconnect()
1419 	spin_lock_irqsave(&port->port_lock, flags);  in gserial_suspend()
1421 	spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_suspend()
1430 	spin_lock_irqsave(&port->port_lock, flags);  in gserial_resume()
1433 		spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_resume()
1442 	spin_unlock_irqrestore(&port->port_lock, flags);  in gserial_resume()