tag	line	file	source code
TTY_IO_ERROR	611	kernel/chr_drv/serial.c	clear_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	630	kernel/chr_drv/serial.c	set_bit(TTY_IO_ERROR, &info->tty->flags);
TTY_IO_ERROR	951	kernel/chr_drv/serial.c	set_bit(TTY_IO_ERROR, &tty->flags);
TTY_IO_ERROR	820	kernel/chr_drv/tty_io.c	if (!tty || (tty->flags & (1 << TTY_IO_ERROR)))
TTY_IO_ERROR	856	kernel/chr_drv/tty_io.c	if (!tty || !tty->write || (tty->flags & (1 << TTY_IO_ERROR)))