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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A6E0C43603 for ; Sun, 8 Dec 2019 10:56:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 16EE220637 for ; Sun, 8 Dec 2019 10:56:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726406AbfLHK4i (ORCPT ); Sun, 8 Dec 2019 05:56:38 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:45835 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726163AbfLHK4i (ORCPT ); Sun, 8 Dec 2019 05:56:38 -0500 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iduEs-0003mK-Ip; Sun, 08 Dec 2019 11:56:34 +0100 Received: from [IPv6:2a01:4f8:1c1c:29e9:22:41ff:fe00:1400] (unknown [IPv6:2a01:4f8:1c1c:29e9:22:41ff:fe00:1400]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits)) (Client CN "mkl@blackshift.org", Issuer "StartCom Class 1 Client CA" (not verified)) (Authenticated sender: mkl@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 19C6048B470; Sun, 8 Dec 2019 10:56:32 +0000 (UTC) Subject: Re: [PATCH V2 2/4] can: flexcan: try to exit stop mode during probe stage To: Sean Nyekjaer , Joakim Zhang , "linux-can@vger.kernel.org" Cc: dl-linux-imx , "netdev@vger.kernel.org" References: <20191127055334.1476-1-qiangqing.zhang@nxp.com> <20191127055334.1476-3-qiangqing.zhang@nxp.com> <3a4102bc-8a86-3425-e227-590c005df044@geanix.com> <2c8f83aa-e7e6-ba15-1e42-2cb834da1c48@pengutronix.de> From: Marc Kleine-Budde Openpgp: preference=signencrypt Autocrypt: addr=mkl@pengutronix.de; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="1GeyrOEprw0YVtGNDAxNVnNwZcRcRABuY" X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --1GeyrOEprw0YVtGNDAxNVnNwZcRcRABuY Content-Type: multipart/mixed; boundary="NM6vI8sWWYfrEQGYANM1JlnsgTooQGD0a"; protected-headers="v1" From: Marc Kleine-Budde To: Sean Nyekjaer , Joakim Zhang , "linux-can@vger.kernel.org" Cc: dl-linux-imx , "netdev@vger.kernel.org" Message-ID: <01039df6-8e38-cd04-6da1-35c1014bee0f@pengutronix.de> Subject: Re: [PATCH V2 2/4] can: flexcan: try to exit stop mode during probe stage References: <20191127055334.1476-1-qiangqing.zhang@nxp.com> <20191127055334.1476-3-qiangqing.zhang@nxp.com> <3a4102bc-8a86-3425-e227-590c005df044@geanix.com> <2c8f83aa-e7e6-ba15-1e42-2cb834da1c48@pengutronix.de> In-Reply-To: --NM6vI8sWWYfrEQGYANM1JlnsgTooQGD0a Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: quoted-printable On 12/8/19 11:47 AM, Sean Nyekjaer wrote: >> But both patches: >> >> can: flexcan: fix deadlock when using self wakeup >> can: flexcan: try to exit stop mode during probe stage >> >> are not yet mainline, so if "can: flexcan: fix deadlock when using sel= f >> wakeup" fixes the problem and goes into stable we don't need "can: >> flexcan: try to exit stop mode during probe stage", right? >> >>> That's what i meant by this patch doesn't do any harm to have the che= ck >>> included. >> >> I don't want to have code in the driver that serves no purpose. >=20 > Fine with me, I'm continuing to have the patch included in my tree unti= l=20 > all devices are upgraded with: > can: flexcan: fix deadlock when using self wakeup That makes sende in your usecase, as you already have "can: flexcan: try to exit stop mode during probe stage" in your tree. regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | --NM6vI8sWWYfrEQGYANM1JlnsgTooQGD0a-- --1GeyrOEprw0YVtGNDAxNVnNwZcRcRABuY Content-Type: application/pgp-signature; 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