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tty: Document c_line == N_TTY initial condition

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2016-01-10 22:41:07 -08:00 committed by Greg Kroah-Hartman
parent 892d1fa7ea
commit 133b1306f2
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/tty_io.c
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@ -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);