tag	line	file	source code
TTY_IO_ERROR	575	kernel/chr_drv/serial.c	clear_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	606	kernel/chr_drv/serial.c	set_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	1235	kernel/chr_drv/serial.c	set_bit(TTY_IO_ERROR, &tty->flags);
TTY_IO_ERROR	908	kernel/chr_drv/tty_io.c	if (!tty || (tty->flags & (1 << TTY_IO_ERROR)))
TTY_IO_ERROR	945	kernel/chr_drv/tty_io.c	if (!tty || !tty->write || (tty->flags & (1 << TTY_IO_ERROR)))