tty_set_ldisc() is guaranteed exclusive use of the line discipline by tty_ldisc_lock_pair_timeout(); shutting off input by resetting receive_room is unnecessary. Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> --- drivers/tty/tty_ldisc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index ba49c0e..5a6c43d 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -537,9 +537,6 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) return 0; } - /* FIXME: why 'shutoff' input if the ldisc is locked? */ - tty->receive_room = 0; - old_ldisc = tty->ldisc; tty_lock(tty); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
