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Commit 283fef59 authored by Paul Fulghum's avatar Paul Fulghum Committed by Linus Torvalds
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[PATCH] tty: fix TCSBRK comment 



Fix TCSBRK comment to prevent confusion or accidental removal.

Signed-off-by: default avatarPaul Fulghum <paulkf@microgate.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 05f225dc

drivers/char/tty_io.c

+3 −4
Original line number Diff line number Diff line
@@ -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);