Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CD1EC7618A for ; Mon, 20 Mar 2023 12:37:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231277AbjCTMhg (ORCPT ); Mon, 20 Mar 2023 08:37:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230094AbjCTMhc (ORCPT ); Mon, 20 Mar 2023 08:37:32 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A4C71969A; Mon, 20 Mar 2023 05:37:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679315851; x=1710851851; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=shwS6H2yP9WzS83JZYbQSKXmDnL0qqKc0EicSPK/i74=; b=mriRx1s63iuLPJYbe8U9En9EOIlxHLfbXVapTMDjPsqAhv7HAidG/5B3 GfgSINxFPdv2yWEBwX7SxDmUWLQloyi+rsN5nbJtCaR0YyWaESvWg/dy8 OgLcNR45nDvQlYLBMJ5G6P98sffCjCyfO3QExabtZf63OvQSh0xkVE7kF yGtHNcTNoqQYu+z7vlD+jZHo2qXs/4/3jr+eybYlXr16jGrcoaVWl12s8 CJdVNQPadv4NuceXNpIcLKTW78x8VBsUwj/rRlsY3idk9HybruRJ9Zk3u 39Yl0NtI0vwdC55CEVhfXzjG1V4jeOX3fnBShWFDQ7zp4a4VmW4/Mkp12 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="403519053" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="403519053" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 05:37:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10654"; a="658326017" X-IronPort-AV: E=Sophos;i="5.98,274,1673942400"; d="scan'208";a="658326017" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga006.jf.intel.com with ESMTP; 20 Mar 2023 05:37:28 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1peElT-006Gab-18; Mon, 20 Mar 2023 14:37:27 +0200 Date: Mon, 20 Mar 2023 14:37:26 +0200 From: Andy Shevchenko To: Tharunkumar.Pasumarthi@microchip.com Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, wsa@kernel.org, UNGLinuxDriver@microchip.com Subject: Re: [PATCH i2c-master] i2c: microchip: pci1xxxx: Update Timing registers Message-ID: References: <20230316033223.2046359-1-tharunkumar.pasumarthi@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 19, 2023 at 02:42:37PM +0000, Tharunkumar.Pasumarthi@microchip.com wrote: > > From: Andy Shevchenko > > Sent: Thursday, March 16, 2023 4:45 PM > > To: Tharunkumar Pasumarthi - I67821 > > > > > > On Thu, Mar 16, 2023 at 09:02:23AM +0530, Tharun Kumar P wrote: > > > Update I2C timing registers based on latest hardware design. > > > > What about older designs? > > Older design is updated due to a bug. No future changes are expected in the timing registers going forward. Do you have customers for the older designs in the wild? P.S> All this has to be mentioned in the commit message to assure maintainers that you are not going to break things for the existing users. -- With Best Regards, Andy Shevchenko