From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756841Ab3BEUnz (ORCPT ); Tue, 5 Feb 2013 15:43:55 -0500 Received: from mailout39.mail01.mtsvc.net ([216.70.64.83]:33353 "EHLO n12.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756363Ab3BEUnv (ORCPT ); Tue, 5 Feb 2013 15:43:51 -0500 From: Peter Hurley To: Greg Kroah-Hartman , Alan Cox , Jiri Slaby , Sasha Levin , Sebastian Andrzej Siewior Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Ilya Zykov , Dave Jones , Peter Hurley Subject: [PATCH v3 14/23] tty: Don't reenable already enabled ldisc Date: Tue, 5 Feb 2013 15:20:29 -0500 Message-Id: <1360095638-6624-15-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1360095638-6624-1-git-send-email-peter@hurleysoftware.com> References: <1355509370-5883-1-git-send-email-peter@hurleysoftware.com> <1360095638-6624-1-git-send-email-peter@hurleysoftware.com> X-Authenticated-User: 125194 peter@hurleysoftware.com X-MT-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 X-MT-INTERNAL-ID: 8fa290c2a27252aacf65dbc4a42f3ce3735fb2a4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tty_ldisc_hangup() guarantees the ldisc is enabled (or that there is no ldisc). Signed-off-by: Peter Hurley --- drivers/tty/tty_io.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 7cb46d8..246a9b2 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -666,7 +666,6 @@ static void __tty_hangup(struct tty_struct *tty) */ set_bit(TTY_HUPPED, &tty->flags); clear_bit(TTY_HUPPING, &tty->flags); - tty_ldisc_enable(tty); tty_unlock(tty); -- 1.8.1.2