diff options
| author | Paul Fulghum <paulkf@microgate.com> | 2006-06-27 02:54:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 17:32:39 -0700 |
| commit | 283fef59d6e934e8da11631446ea8e2e93fce14c (patch) | |
| tree | 6617b7b3a492e9a1b9d0e34c24ae725c9c5fa0b6 /drivers/char | |
| parent | 05f225dc8729d3e5703b8c34e750fdca67bcefe6 (diff) | |
| download | op-kernel-dev-283fef59d6e934e8da11631446ea8e2e93fce14c.zip op-kernel-dev-283fef59d6e934e8da11631446ea8e2e93fce14c.tar.gz | |
[PATCH] tty: fix TCSBRK comment
Fix TCSBRK comment to prevent confusion or accidental removal.
Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tty_io.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 8b2a599..bd74e82 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2621,10 +2621,9 @@ int tty_ioctl(struct inode * inode, struct file * file, tty->driver->break_ctl(tty, 0); return 0; case TCSBRK: /* SVID version: non-zero arg --> no break */ - /* - * XXX is the above comment correct, or the - * code below correct? Is this ioctl used at - * all by anyone? + /* non-zero arg means wait for all output data + * to be sent (performed above) but don't send break. + * This is used by the tcdrain() termios function. */ if (!arg) return send_break(tty, 250); |
