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=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham 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 BD839C433DB for ; Fri, 26 Feb 2021 10:49:36 +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 2DF3964DA1 for ; Fri, 26 Feb 2021 10:49:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2DF3964DA1 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=JE7ddBNxSWxTjeelltdZ3C3Yu5kY0sBcbBECciYPung=; b=1SsD7jFYPB1ISkWkLZlWrTzu5 yPJ+5PND/HnxA8xzkiOW2GplczQ5prRGEwX1CpyMDD7DOJT/sFYUlmDMDJR2GGu2X0WIY78Hm3zC2 GaTcuziRuZosJFe5DmAzgt2WsMZU5PqBrf9PrZ6MEXdHzTkgNHwdEIN6cLhs80mpyjATKpACmKqAR pxZsEEKGyHVG9PDJXmq/jvd8sLfGu4mne2FN+0afjnrfzaXbmZAqsNJIO5ZitowCnLQ2xgLWhyAkx Qkg9k9Yrt1wr6KoOcmSnSOVRXNX+63xe8MKO3LAMzHN4mCBpOxMYsF3siN+Ddb1jilMmfOhC7L+8B fkwwMreWg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lFafT-0005BM-Jz; Fri, 26 Feb 2021 10:48:19 +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 1lFafR-0005AU-8P for linux-arm-kernel@lists.infradead.org; Fri, 26 Feb 2021 10:48:18 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 190A264EAF; Fri, 26 Feb 2021 10:48:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614336496; bh=Esz1NQAGOdP7jefY/y2XPXh2Htwlap/EqjLQH7vn1nk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BF7oVUWkuBHJWTvvQKy4mdaH4N5HrVYlbfmvrsouwZRWEmefSFJbYzNGNX72JjQ/z s5YL20UotY75gvNAsyflzGZThDYkIgzeNUplfLKCxAkd4p5Uh7Qv6WrD3Tf9nWafq6 qSf7sRRdsVZ1WIkqYWH8k3vTAmrjJLUJrJZ6VCNdmzhQnvbYbHGVvFZ00a+Esz/yZ4 fTcO69TJJ4nzwNoPizcs5LDT7fcb4mPx2ZFwW4nkxK/sbuUcKRRj+BhkiyU8guHHjN xMBvXMltQYuStEcwEua/nlpFZxfPo6sxoiqNQY6LPw1u4sGyE1QSCbMn/Uu+l+YM0u A2VGejDgCMnpQ== Date: Fri, 26 Feb 2021 11:48:12 +0100 From: Wolfram Sang To: Krzysztof Kozlowski Subject: Re: [PATCH v2] i2c: exynos5: Preserve high speed master code Message-ID: <20210226104812.GG1014@ninjato> References: <20210216222538.6427-1-marten.lindahl@axis.com> <20210226103407.GF1014@ninjato> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210226_054817_404978_0C092CFA X-CRM114-Status: GOOD ( 15.03 ) 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: "linux-samsung-soc@vger.kernel.org" , =?utf-8?Q?M=C3=A5rten?= Lindahl , "linux-kernel@vger.kernel.org" , =?utf-8?Q?M=C3=A5rten?= Lindahl , kernel@axis.com, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============3680605223168643876==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3680605223168643876== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="m972NQjnE83KvVa/" Content-Disposition: inline --m972NQjnE83KvVa/ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 26, 2021 at 11:40:00AM +0100, Krzysztof Kozlowski wrote: > On Fri, 26 Feb 2021 at 11:34, Wolfram Sang wrote: > > > > On Tue, Feb 16, 2021 at 11:25:38PM +0100, M=C3=A5rten Lindahl wrote: > > > From: M=C3=A5rten Lindahl > > > > > > When the driver starts to send a message with the MASTER_ID field > > > set (high speed), the whole I2C_ADDR register is overwritten including > > > MASTER_ID as the SLV_ADDR_MAS field is set. > > > > > > This patch preserves already written fields in I2C_ADDR when writing > > > SLV_ADDR_MAS. > > > > > > Signed-off-by: M=C3=A5rten Lindahl > > > > Looks good. Is there a Fixes-tag we could apply? >=20 > The first commit, 2013 :) > Fixes: 8a73cd4cfa15 ("i2c: exynos5: add High Speed I2C controller driver") Thanks! 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