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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 BA98AC433E7 for ; Sat, 10 Oct 2020 23:07:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 863D420735 for ; Sat, 10 Oct 2020 23:07:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602371263; bh=t7al5w5BieFitDjitckP3mPrbG7YcyWWXG1nP1aMJ40=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=z4LPMmGx1LuZyEC04ROavh8ngA//yldP/bY1e4lLtisKw4HgPd9DJhTjM2VqA0dTp X135N5o7t6nD77u6DNpa3SSpIbiB/Q1VuJWtveAHx6INH0kcnG+04PlK0hlEQqp3dB 9fz1CiyCCwi1EIZ3QaAwsb7qR5FMUVIpXLZmFlpU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731415AbgJJW5W (ORCPT ); Sat, 10 Oct 2020 18:57:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:57002 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731608AbgJJTyP (ORCPT ); Sat, 10 Oct 2020 15:54:15 -0400 Received: from localhost (p5486c996.dip0.t-ipconnect.de [84.134.201.150]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DD28A21D46; Sat, 10 Oct 2020 11:09:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602328170; bh=t7al5w5BieFitDjitckP3mPrbG7YcyWWXG1nP1aMJ40=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Heocty798Mk4lRLO1z6/g9IhhRKNrGZUZkjDVmkmwV/Gn2bKF9P85KfaMaFLi1QSy fsWqU0m+y7F8G+dic/PmXFwe3M9OLH7dluuKRNfRgbE5BaItQw+GvkzdlV+X3FzJnb DYqWiZZ7H0dUDhvy4QIp7OgD6LsqwOTA5u0JYA0E= Date: Sat, 10 Oct 2020 13:09:27 +0200 From: Wolfram Sang To: Christian Eggers Cc: Oleksij Rempel , Oleksij Rempel , Shawn Guo , Sascha Hauer , Fabio Estevam , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , David Laight , Pengutronix Kernel Team , NXP Linux Team , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , stable@vger.kernel.org Subject: Re: [PATCH v6 2/3] i2c: imx: Check for I2SR_IAL after every byte Message-ID: <20201010110927.GC4669@ninjato> References: <20201009110320.20832-1-ceggers@arri.de> <20201009110320.20832-3-ceggers@arri.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qjNfmADvan18RZcF" Content-Disposition: inline In-Reply-To: <20201009110320.20832-3-ceggers@arri.de> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --qjNfmADvan18RZcF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 09, 2020 at 01:03:19PM +0200, Christian Eggers wrote: > Arbitration Lost (IAL) can happen after every single byte transfer. If > arbitration is lost, the I2C hardware will autonomously switch from > master mode to slave. If a transfer is not aborted in this state, > consecutive transfers will not be executed by the hardware and will > timeout. >=20 > Signed-off-by: Christian Eggers > Tested (not extensively) on Vybrid VF500 (Toradex VF50): > Tested-by: Krzysztof Kozlowski > Acked-by: Oleksij Rempel > Cc: stable@vger.kernel.org Applied to for-next, thanks! --qjNfmADvan18RZcF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl+BlmcACgkQFA3kzBSg KbafYQ/+M+tg4UJCR0bClfylxiM2x+NgKiJFR1xhe3/Eba3W7Je0rdC1gvGT+hQz SkcdXhP7p2D5UjbD3CPL72PjDDr1pLBH3b7nNhnl/QNxMERLBD6j7nGDRrA/3b+J DRkz3dYBxSs99gvQtqFu/sqAk1en98WiKOAHcGXXnC1xQ19Q6TUd5oEGQYSC0MQQ WSxnchFXcCo/s4MusxS0NowQAmcSSPgQf4oxt9SDIyH+CIYMFLblgFysSaGCJYMt LlR/6NIE125XLOL61oNj1qNdn5kuu7sxoL9yukeh/2Yc+KqzBYjbM+wWepMrdAta GM20nit0RWOrU0bqApYvfa4/7Wam+3TmhRGSS7vM5Hm1boxHpLmFnkcarFSsrken aAZ/tIkliEuaMHjv+RAfFuQg2Q4vsAWz3XTfDJBPJhzlDhiC74/54yYg4whLDX7g I1La5oe7l8p/3zIB6MtzQUmbbreyQ4d+wroQKOeL4qETZfDjm7i9XtXWgeQkb79p 9MQt8I7iGzK3/R0Bvn7gqdQ7oNlitjl1vuQnoFgLDRrcUGVuoAIK0E0kYoFaI7el hGxYDBeo+NpdVg2dQAltEcXD4HDsr4hk5DgDoNxw+VmUS6pUrDDQZEhmJpMuyhjX fWwnTVSBJUFT3q5g34e9u3mW5uYgNESHPBbeMVUdzX9xr7UD+UI= =I8DM -----END PGP SIGNATURE----- --qjNfmADvan18RZcF--