Commit be397116 authored Mar 11, 2013 by Peter Hurley Committed by Greg Kroah-Hartman Mar 18, 2013

tty: Remove redundant tty_wait_until_sent()



tty_ioctl() already waits until sent.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 734de249

drivers/tty/tty_ldisc.c

+0 −9

Original line number	Diff line number	Diff line
		@@ -625,15 +625,6 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
		return 0;
		}

		tty_unlock(tty);
		/*
		* Problem: What do we do if this blocks ?
		* We could deadlock here
		*/

		tty_wait_until_sent(tty, 0);

		tty_lock(tty);
		mutex_lock(&tty->ldisc_mutex);

		/*