tty_groups       2846 drivers/tty/serial/serial_core.c 	uport->tty_groups = kcalloc(num_groups, sizeof(*uport->tty_groups),
tty_groups       2848 drivers/tty/serial/serial_core.c 	if (!uport->tty_groups) {
tty_groups       2852 drivers/tty/serial/serial_core.c 	uport->tty_groups[0] = &tty_dev_attr_group;
tty_groups       2854 drivers/tty/serial/serial_core.c 		uport->tty_groups[1] = uport->attr_group;
tty_groups       2861 drivers/tty/serial/serial_core.c 			uport->line, uport->dev, port, uport->tty_groups);
tty_groups       2942 drivers/tty/serial/serial_core.c 	kfree(uport->tty_groups);
tty_groups        252 include/linux/serial_core.h 	const struct attribute_group **tty_groups;	/* all attributes (serial core use only) */