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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 BC704C433E7 for ; Sat, 10 Oct 2020 11:10:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C59A2222E for ; Sat, 10 Oct 2020 11:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ir5B9U/h"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Heocty79" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C59A2222E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0w4u3E9fec7IyXqas3r15YhFxxsGHJ0/Lyn4x7X5AJk=; b=ir5B9U/hay2Bt/WOIz5qRu0EB luFUujLu2sSL7p5E7Kvpbd3pJHX5fs7G+rG5Jc43p7c1NbVpUG7M5tP8AcBjje7DGawHji1/iTkOP Iv23X8Hunas7HWeE/LXl/VEOTda4K5n4ZokQBm7kNpmJDNzLn0n0EXwlAfI8choCSPF5bI5z4LfBG hLXb0ZXQj4//S602VeKgdqdwCVKG+sK2eU4Zsum8FWME4rVYZje+trLPg12JkZMGd80nZlH/jtmUy 4h/c4TUc5zlAwtX8u+lWaw58nBgMFqtXCTI4Xs1074lFCYTp5+jZQApjKdwgWYDWQbXM7id6TG2qu JScH6zHJw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRCkn-0003TC-Fj; Sat, 10 Oct 2020 11:09:33 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kRCkl-0003SV-8B for linux-arm-kernel@lists.infradead.org; Sat, 10 Oct 2020 11:09:31 +0000 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 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 In-Reply-To: <20201009110320.20832-3-ceggers@arri.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201010_070931_351914_4CB4F30D X-CRM114-Status: GOOD ( 13.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabio Estevam , Sascha Hauer , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Oleksij Rempel , Oleksij Rempel , David Laight , NXP Linux Team , Pengutronix Kernel Team , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , stable@vger.kernel.org, Shawn Guo , linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org Content-Type: multipart/mixed; boundary="===============3981529287585717781==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3981529287585717781== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qjNfmADvan18RZcF" Content-Disposition: inline --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-- --===============3981529287585717781== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3981529287585717781==--