Messages in this thread Patch in this message | | | From | Peter Hurley <> | Subject | [PATCH v4 24/32] tty: Remove redundant tty_wait_until_sent() | Date | Wed, 20 Feb 2013 15:03:11 -0500 |
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tty_ioctl() already waits until sent.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com> --- 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 4e46c17..1afe192 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); /* -- 1.8.1.2
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