tag	line	file	source code
TTY_IO_ERROR	727	drivers/char/serial.c	set_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	808	drivers/char/serial.c	clear_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	898	drivers/char/serial.c	set_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	1137	drivers/char/tty_io.c	if (!tty || (tty->flags & (1 << TTY_IO_ERROR)))
TTY_IO_ERROR	1182	drivers/char/tty_io.c	if (!tty || !tty->write || (tty->flags & (1 << TTY_IO_ERROR)))