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 C07B6C43467 for ; Thu, 8 Oct 2020 10:00:03 +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 1D9FC2083B for ; Thu, 8 Oct 2020 10:00:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="3hNYki4Q"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="CNGAL6j8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D9FC2083B 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-amlogic-bounces+linux-amlogic=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=Ei1QpD/8zU7yWfRzae2wZ1qO7ayEsrwmDUUrb0opXGE=; b=3hNYki4QIS7Vg86KzAOr7ZIOn msoXCsTKNBFh8qNy2PtBy8/jx/81Wi2ojuJs6Hbe0P3MuhQ18WjT9xetZpf33GbuGJiGXP7NdO0cQ Oa1nZcv/gwHqUFYgT1zcaTXqvTTsESUHk4yvrWPS6xwWeQmx1dLoKJcfqpgpuBg+4jySplvIzAkY5 Tx3DIFlsQxElVncK7NtlMpeQ6FN/cXaIfMdsWIpOO/2TTIWSxD3K3zfUuECiK7wYyHW6SMQUXUMCJ dKRY/2pWTYdIbY8Vf8wTdJX/GzvkAfUBWsEsFVdt5a4ufqcou52Oaz+8S2OFroqjO6+9Kaqggli4F iAXycd/uA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQSiJ-0005fq-H3; Thu, 08 Oct 2020 09:59:55 +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 1kQSiG-0005f2-It for linux-amlogic@lists.infradead.org; Thu, 08 Oct 2020 09:59:53 +0000 Received: from localhost (p54b33b8c.dip0.t-ipconnect.de [84.179.59.140]) (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 7304D2083B; Thu, 8 Oct 2020 09:59:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602151191; bh=jfNXs9KbJzkZ3fc9g3oTXmIXRmuu5c92dx3Jl/2RpgY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CNGAL6j8igMV89bdX5ykmhi6PnoJUrd72/SzoGs7aNAvn8tp89a3Kg1BL0usGmVG4 j/bCCqctjOT4t1cHVpUH4f2b+n5fqqAXVCN995Sh+ez9TJlzV7DNmWtiUdtAc/DjAQ jiFCmwDbUHlejccXiqJDVi8NBw3e7hHFZcTVzvXY= Date: Thu, 8 Oct 2020 11:59:47 +0200 From: Wolfram Sang To: Jerome Brunet Subject: Re: [PATCH 1/3] i2c: meson: fix clock setting overwrite Message-ID: <20201008095947.GC76290@ninjato> References: <20201007080751.1259442-1-jbrunet@baylibre.com> <20201007080751.1259442-2-jbrunet@baylibre.com> MIME-Version: 1.0 In-Reply-To: <20201007080751.1259442-2-jbrunet@baylibre.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201008_055952_698101_BBF2E3DA X-CRM114-Status: GOOD ( 12.21 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Hilman , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Nicolas Belin , linux-amlogic@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4265745787626393994==" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org --===============4265745787626393994== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="R+My9LyyhiUvIEro" Content-Disposition: inline --R+My9LyyhiUvIEro Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 07, 2020 at 10:07:49AM +0200, Jerome Brunet wrote: > When the slave address is written in do_start(), SLAVE_ADDR is written > completely. This may overwrite some setting related to the clock rate > or signal filtering. >=20 > Fix this by writing only the bits related to slave address. To avoid > causing unexpected changed, explicitly disable filtering or high/low > clock mode which may have been left over by the bootloader. >=20 > Fixes: 30021e3707a7 ("i2c: add support for Amlogic Meson I2C controller") > Signed-off-by: Jerome Brunet Applied to for-current, thanks! --R+My9LyyhiUvIEro Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl9+4xMACgkQFA3kzBSg KbaPtBAAkuHWLMNn0jybEmjAKZBIbOlz+CXWeIoCShoBnN4pte2ywTTjm5sgkF3u Uxkuo8wH1v6eirOOEO3lXuxO8pXuLNZOqKZCzX+7ReRqA4SaXQQioPKhd8drY+Ia Om8OvYsH236YSV1njL2L4CiQ/WWZlbKo2WiQKeR21qyWrUvAiv3xDf99KkOKzGx+ Lg1KPZdyIHOwi7jZSr2oq84Rch9pm0YAH0kfVYV+v2WhoyQvZyQ7vd9w5lpdTzVM L3Rdr6ssn2Jf84t91tz0uA1TiSD70G9PYN2skl9zDdJIPNUy9xhC/DbeU4JUGnox SI09i14u3f5wSEFnQBQs23mMB+oMlQ8dhc+gnNUyq5RUlfNy5ScdwHYkOv+BWSel Pr30tSS8kosB+JGc1Sz7J367UoTLaHjcKJuCZW9c0Bs5SR9FamtO4N3iEve7JPBN HHqPx3qJanf12ekXN0DZmt0gg9kwxf5G2hmZq7V2dV537/nAGQIh9e6CJTcsBdiu V30cL3q764QUjg61J1IbLW1+9L/gCQ6PuA5ND4tcpl/3rjtqJxWqhgKrDQL2+Q+K WSTyND9YyLFk1cd/QU7AVtOlpNoE0xPVxlRaRE+Yr1TBaS57hsTJX+tum9tzvTEc pmjsfWCQREYH3Rl7aJ8qoMJmP4MQLcxAmcn7Qn7Tb+BxTGK18Ho= =dWyY -----END PGP SIGNATURE----- --R+My9LyyhiUvIEro-- --===============4265745787626393994== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic --===============4265745787626393994==--