From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3516CEB64D7 for ; Wed, 21 Jun 2023 18:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229522AbjFUSdM (ORCPT ); Wed, 21 Jun 2023 14:33:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjFUSdK (ORCPT ); Wed, 21 Jun 2023 14:33:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE9A0C6 for ; Wed, 21 Jun 2023 11:33:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5FC6761692 for ; Wed, 21 Jun 2023 18:33:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FD79C433C0; Wed, 21 Jun 2023 18:33:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687372387; bh=l6ej5E0RDhospak8yXLc5npUkPJrufdAyWzcDKfr7iM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pemo81HyTUVmEcyR6xLTx/rTQX92v6J1lrQoADPDIKKFzejbCg7CcEpccOOsoZvQY yscYMaYzVn813MiDZ18p4oWTKYIAQpfJwD3+o3+9p69HnYwLZm9jdqMLzD84fDe2sb eK7HJLK0SShaEsvR3mO1UOpbYG5SAE1C5J126V0E= Date: Wed, 21 Jun 2023 20:33:05 +0200 From: Greg Kroah-Hartman To: Bernhard Seibold Cc: stable@vger.kernel.org, Ilpo =?iso-8859-1?Q?J=E4rvinen?= Subject: Re: [PATCH 4.14.y v2] serial: lantiq: add missing interrupt ack Message-ID: <2023062152-rewrite-auction-0779@gregkh> References: <2023061830-rubbed-stubble-2775@gregkh> <20230619211008.13464-1-mail@bernhard-seibold.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230619211008.13464-1-mail@bernhard-seibold.de> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Jun 19, 2023 at 11:10:08PM +0200, Bernhard Seibold wrote: > commit 306320034e8fbe7ee1cc4f5269c55658b4612048 upstream. > > Currently, the error interrupt is never acknowledged, so once active it > will stay active indefinitely, causing the handler to be called in an > infinite loop. > > Fixes: 2f0fc4159a6a ("SERIAL: Lantiq: Add driver for MIPS Lantiq SOCs.") > Cc: > Signed-off-by: Bernhard Seibold > Reviewed-by: Ilpo Järvinen > Message-ID: <20230602133029.546-1-mail@bernhard-seibold.de> > Signed-off-by: Greg Kroah-Hartman > --- > drivers/tty/serial/lantiq.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c > index 22df94f107e5..195b85176914 100644 > --- a/drivers/tty/serial/lantiq.c > +++ b/drivers/tty/serial/lantiq.c > @@ -1,3 +1,4 @@ > + > /* > * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. > * This first chunk was not needed :( I'll go hand edit it... greg k-h