From be3971166d93a401105952672dab2eac6542cb57 Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Mon, 11 Mar 2013 16:44:44 -0400 Subject: [PATCH] tty: Remove redundant tty_wait_until_sent() tty_ioctl() already waits until sent. Signed-off-by: Peter Hurley Signed-off-by: Greg Kroah-Hartman --- drivers/tty/tty_ldisc.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 4e46c1721b9d..1afe192bef6a 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -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); /* -- 2.39.5