70 static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty)  in ipoctal_port_activate()  argument
74 	channel = dev_get_drvdata(tty->dev);  in ipoctal_port_activate()
85 static int ipoctal_install(struct tty_driver *driver, struct tty_struct *tty)  in ipoctal_install()  argument
87 	struct ipoctal_channel *channel = dev_get_drvdata(tty->dev);  in ipoctal_install()
88 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_install()
94 	res = tty_standard_install(driver, tty);  in ipoctal_install()
98 	tty->driver_data = channel;  in ipoctal_install()
108 static int ipoctal_open(struct tty_struct *tty, struct file *file)  in ipoctal_open()  argument
110 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_open()
112 	return tty_port_open(&channel->tty_port, tty, file);  in ipoctal_open()
133 static void ipoctal_close(struct tty_struct *tty, struct file *filp)  in ipoctal_close()  argument
135 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_close()
137 	tty_port_close(&channel->tty_port, tty, filp);  in ipoctal_close()
141 static int ipoctal_get_icount(struct tty_struct *tty,  in ipoctal_get_icount()  argument
144 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_get_icount()
279 	struct tty_driver *tty;  in ipoctal_inst_slot()  local
362 	tty = tty_alloc_driver(NR_CHANNELS, TTY_DRIVER_REAL_RAW |  in ipoctal_inst_slot()
364 	if (IS_ERR(tty))  in ipoctal_inst_slot()
365 		return PTR_ERR(tty);  in ipoctal_inst_slot()
368 	tty->owner = THIS_MODULE;  in ipoctal_inst_slot()
369 	tty->driver_name = KBUILD_MODNAME;  in ipoctal_inst_slot()
370 	tty->name = kasprintf(GFP_KERNEL, KBUILD_MODNAME ".%d.%d.", bus_nr, slot);  in ipoctal_inst_slot()
371 	if (!tty->name) {  in ipoctal_inst_slot()
375 	tty->major = 0;  in ipoctal_inst_slot()
377 	tty->minor_start = 0;  in ipoctal_inst_slot()
378 	tty->type = TTY_DRIVER_TYPE_SERIAL;  in ipoctal_inst_slot()
379 	tty->subtype = SERIAL_TYPE_NORMAL;  in ipoctal_inst_slot()
380 	tty->init_termios = tty_std_termios;  in ipoctal_inst_slot()
381 	tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;  in ipoctal_inst_slot()
382 	tty->init_termios.c_ispeed = 9600;  in ipoctal_inst_slot()
383 	tty->init_termios.c_ospeed = 9600;  in ipoctal_inst_slot()
385 	tty_set_operations(tty, &ipoctal_fops);  in ipoctal_inst_slot()
386 	res = tty_register_driver(tty);  in ipoctal_inst_slot()
393 	ipoctal->tty_drv = tty;  in ipoctal_inst_slot()
410 		tty_dev = tty_port_register_device_attr(&channel->tty_port, tty,  in ipoctal_inst_slot()
432 	kfree(tty->name);  in ipoctal_inst_slot()
434 	tty_driver_kref_put(tty);  in ipoctal_inst_slot()
462 static int ipoctal_write_tty(struct tty_struct *tty,  in ipoctal_write_tty()  argument
465 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_write_tty()
485 static unsigned int ipoctal_write_room(struct tty_struct *tty)  in ipoctal_write_room()  argument
487 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_write_room()
492 static unsigned int ipoctal_chars_in_buffer(struct tty_struct *tty)  in ipoctal_chars_in_buffer()  argument
494 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_chars_in_buffer()
499 static void ipoctal_set_termios(struct tty_struct *tty,  in ipoctal_set_termios()  argument
506 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_set_termios()
509 	cflag = tty->termios.c_cflag;  in ipoctal_set_termios()
526 		tty->termios.c_cflag = (cflag & ~CSIZE) | CS8;  in ipoctal_set_termios()
540 	tty->termios.c_cflag &= ~CMSPAR;  in ipoctal_set_termios()
571 	baud = tty_get_baud_rate(tty);  in ipoctal_set_termios()
572 	tty_termios_encode_baud_rate(&tty->termios, baud, baud);  in ipoctal_set_termios()
616 		tty_termios_encode_baud_rate(&tty->termios, 38400, 38400);  in ipoctal_set_termios()
633 static void ipoctal_hangup(struct tty_struct *tty)  in ipoctal_hangup()  argument
636 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_hangup()
654 static void ipoctal_shutdown(struct tty_struct *tty)  in ipoctal_shutdown()  argument
656 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_shutdown()
665 static void ipoctal_cleanup(struct tty_struct *tty)  in ipoctal_cleanup()  argument
667 	struct ipoctal_channel *channel = tty->driver_data;  in ipoctal_cleanup()
668 	struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index);  in ipoctal_cleanup()