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    Subject[PATCH v2 18/19] tty: Document c_line == N_TTY initial condition
    Date
    The line discipline id is stored in the tty's termios; document the
    implicit initial value of N_TTY.

    Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
    ---
    drivers/tty/tty_io.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
    index fea8318..eda8715 100644
    --- a/drivers/tty/tty_io.c
    +++ b/drivers/tty/tty_io.c
    @@ -123,7 +123,8 @@ struct ktermios tty_std_termios = { /* for the benefit of tty drivers */
    ECHOCTL | ECHOKE | IEXTEN,
    .c_cc = INIT_C_CC,
    .c_ispeed = 38400,
    - .c_ospeed = 38400
    + .c_ospeed = 38400,
    + /* .c_line = N_TTY, */
    };

    EXPORT_SYMBOL(tty_std_termios);
    --
    2.7.0
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