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 <pe...@hurleysoftware.com>
---
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
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