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authorPeter Hurley <peter@hurleysoftware.com>2013-03-11 21:44:44 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-19 00:48:42 +0100
commitbe3971166d93a401105952672dab2eac6542cb57 (patch)
treea8180900d71b0f69906c01ae021ec39b059a8e1e /drivers/tty/tty_ldisc.c
parenttty: Locate get/put ldisc functions together (diff)
downloadlinux-be3971166d93a401105952672dab2eac6542cb57.tar.xz
linux-be3971166d93a401105952672dab2eac6542cb57.zip
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>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c9
1 files changed, 0 insertions, 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);
/*