1760 		struct uart_driver *drv = tty->driver->driver_state;  in uart_close()  local
1763 		state = drv->state + tty->index;  in uart_close()
1976 	struct uart_driver *drv = driver->driver_state;  in uart_install()  local
1977 	struct uart_state *state = drv->state + tty->index;  in uart_install()
2041 static void uart_line_info(struct seq_file *m, struct uart_driver *drv, int i)  in uart_line_info()  argument
2043 	struct uart_state *state = drv->state + i;  in uart_line_info()
2124 	struct uart_driver *drv = ttydrv->driver_state;  in uart_proc_show()  local
2128 	for (i = 0; i < drv->nr; i++)  in uart_proc_show()
2129 		uart_line_info(m, drv, i);  in uart_proc_show()
2388 int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)  in uart_suspend_port()  argument
2390 	struct uart_state *state = drv->state + uport->line;  in uart_suspend_port()
2393 	struct uart_match match = {uport, drv};  in uart_suspend_port()
2468 int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)  in uart_resume_port()  argument
2470 	struct uart_state *state = drv->state + uport->line;  in uart_resume_port()
2473 	struct uart_match match = {uport, drv};  in uart_resume_port()
2563 uart_report_port(struct uart_driver *drv, struct uart_port *port)  in uart_report_port()  argument
2605 uart_configure_port(struct uart_driver *drv, struct uart_state *state,  in uart_configure_port()  argument
2639 		uart_report_port(drv, port);  in uart_configure_port()
2685 	struct uart_driver *drv = driver->driver_state;  in uart_poll_init()  local
2686 	struct uart_state *state = drv->state + line;  in uart_poll_init()
2732 	struct uart_driver *drv = driver->driver_state;  in uart_poll_get_char()  local
2733 	struct uart_state *state = drv->state + line;  in uart_poll_get_char()
2748 	struct uart_driver *drv = driver->driver_state;  in uart_poll_put_char()  local
2749 	struct uart_state *state = drv->state + line;  in uart_poll_put_char()
2821 int uart_register_driver(struct uart_driver *drv)  in uart_register_driver()  argument
2826 	BUG_ON(drv->state);  in uart_register_driver()
2832 	drv->state = kcalloc(drv->nr, sizeof(struct uart_state), GFP_KERNEL);  in uart_register_driver()
2833 	if (!drv->state)  in uart_register_driver()
2836 	normal = tty_alloc_driver(drv->nr, TTY_DRIVER_REAL_RAW |  in uart_register_driver()
2843 	drv->tty_driver = normal;  in uart_register_driver()
2845 	normal->driver_name	= drv->driver_name;  in uart_register_driver()
2846 	normal->name		= drv->dev_name;  in uart_register_driver()
2847 	normal->major		= drv->major;  in uart_register_driver()
2848 	normal->minor_start	= drv->minor;  in uart_register_driver()
2854 	normal->driver_state    = drv;  in uart_register_driver()
2860 	for (i = 0; i < drv->nr; i++) {  in uart_register_driver()
2861 		struct uart_state *state = drv->state + i;  in uart_register_driver()
2872 	for (i = 0; i < drv->nr; i++)  in uart_register_driver()
2873 		tty_port_destroy(&drv->state[i].port);  in uart_register_driver()
2876 	kfree(drv->state);  in uart_register_driver()
2892 void uart_unregister_driver(struct uart_driver *drv)  in uart_unregister_driver()  argument
2894 	struct tty_driver *p = drv->tty_driver;  in uart_unregister_driver()
2899 	for (i = 0; i < drv->nr; i++)  in uart_unregister_driver()
2900 		tty_port_destroy(&drv->state[i].port);  in uart_unregister_driver()
2901 	kfree(drv->state);  in uart_unregister_driver()
2902 	drv->state = NULL;  in uart_unregister_driver()
2903 	drv->tty_driver = NULL;  in uart_unregister_driver()
3150 static int serial_core_add_one_port(struct uart_driver *drv, struct uart_port *uport)  in serial_core_add_one_port()  argument
3158 	if (uport->line >= drv->nr)  in serial_core_add_one_port()
3161 	state = drv->state + uport->line;  in serial_core_add_one_port()
3177 	uport->cons = drv->cons;  in serial_core_add_one_port()
3178 	uport->minor = drv->tty_driver->minor_start + uport->line;  in serial_core_add_one_port()
3179 	uport->name = kasprintf(GFP_KERNEL, "%s%d", drv->dev_name,  in serial_core_add_one_port()
3180 				drv->tty_driver->name_base + uport->line);  in serial_core_add_one_port()
3196 	tty_port_link_device(port, drv->tty_driver, uport->line);  in serial_core_add_one_port()
3197 	uart_configure_port(drv, state, uport);  in serial_core_add_one_port()
3219 	tty_dev = tty_port_register_device_attr_serdev(port, drv->tty_driver,  in serial_core_add_one_port()
3245 static void serial_core_remove_one_port(struct uart_driver *drv,  in serial_core_remove_one_port()  argument
3248 	struct uart_state *state = drv->state + uport->line;  in serial_core_remove_one_port()
3268 	tty_port_unregister_device(port, drv->tty_driver, uport->line);  in serial_core_remove_one_port()
3348 static struct serial_ctrl_device *serial_core_ctrl_find(struct uart_driver *drv,  in serial_core_ctrl_find()  argument
3357 	for (i = 0; i < drv->nr; i++) {  in serial_core_ctrl_find()
3358 		state = drv->state + i;  in serial_core_ctrl_find()
3392 int serial_core_register_port(struct uart_driver *drv, struct uart_port *port)  in serial_core_register_port()  argument
3406 	ctrl_dev = serial_core_ctrl_find(drv, port->dev, port->ctrl_id);  in serial_core_register_port()
3425 	ret = serial_core_add_one_port(drv, port);  in serial_core_register_port()
3451 void serial_core_unregister_port(struct uart_driver *drv, struct uart_port *port)  in serial_core_unregister_port()  argument
3462 	serial_core_remove_one_port(drv, port);  in serial_core_unregister_port()
3468 	if (!serial_core_ctrl_find(drv, phys_dev, ctrl_id))  in serial_core_unregister_port()