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[23.128.96.33]) by mx.google.com with ESMTPS id m68-20020a632647000000b00578bb707e70si3416633pgm.799.2023.10.06.03.27.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Oct 2023 03:27:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=PhKJsDUG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 303F880254D0; Fri, 6 Oct 2023 03:27:16 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231739AbjJFK0z (ORCPT + 99 others); Fri, 6 Oct 2023 06:26:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231665AbjJFK0v (ORCPT ); Fri, 6 Oct 2023 06:26:51 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 323C9AD; Fri, 6 Oct 2023 03:26:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696588010; x=1728124010; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7WnwQUvBuHgxdN53eoOtAT89Q1Kyl5KXJdkCJfU6q8k=; b=PhKJsDUGPB3WJ9su1EK31qfI1UqkIs0YV1+Mr6JqD+KUrhZbY3s/2CgJ 03OWcvmlaAWMWMI6xD817x6wbdOwWmg8bkpsIDBh1nLTOEj1IhHUtSc7h X7VyipZ9243R9VrqkdOasjSCbnrqGLxVuXn9OGtRf4EVJvhmRe7iKLkrV 61BYzMMZ70UrRZWXJhx4iRdp5laoE+yJtxLsApWuQGzShfv1rM6ZAE5ox +x7pvT48OKF51gHDx/2KpOQzspBg71PBDyH8Qi7Po3svApXDdLa1L+B++ hqrlD+AW7OMUZ45xEW2nMCeYQz64vLwAWe494FP05GiAkNHVGd5ZU5lsn g==; X-IronPort-AV: E=McAfee;i="6600,9927,10854"; a="382591098" X-IronPort-AV: E=Sophos;i="6.03,203,1694761200"; d="scan'208";a="382591098" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2023 03:26:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10854"; a="1083407014" X-IronPort-AV: E=Sophos;i="6.03,203,1694761200"; d="scan'208";a="1083407014" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga005.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2023 03:26:48 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.97-RC1) (envelope-from ) id 1qoi2f-00000003GYH-2q2F; Fri, 06 Oct 2023 13:26:45 +0300 Date: Fri, 6 Oct 2023 13:26:45 +0300 From: Andy Shevchenko To: Mika Westerberg Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Walleij , Raag Jadav Subject: Re: [PATCH v1 1/2] pinctrl: cherryview: Avoid duplicated I/O Message-ID: References: <20231006094033.3082468-1-andriy.shevchenko@linux.intel.com> <20231006102412.GY3208943@black.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231006102412.GY3208943@black.fi.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Spam-Status: No, score=2.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 06 Oct 2023 03:27:16 -0700 (PDT) X-Spam-Level: ** On Fri, Oct 06, 2023 at 01:24:12PM +0300, Mika Westerberg wrote: > On Fri, Oct 06, 2023 at 12:40:32PM +0300, Andy Shevchenko wrote: > > In some cases we already read the value from the register followed > > by a reading of it again for other purposes, but the both reads > > are under the lock and bits we are insterested in are not going > > to change (they are not volatile from HW perspective). Hence, no > > need to read the same registeer twice. > > Typo "registeer" -> "register" Will fix when applying. ... > Acked-by: Mika Westerberg Thank you! -- With Best Regards, Andy Shevchenko