From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1D9F441D111; Fri, 18 Sep 2026 09:48:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789724918; cv=none; b=seTshQM47UZKogpJdPUHkp+7UCGKVB2wC/7Kand4jr733MEzLElxzbIc9gPKwzEHMDKt8xmoFrUFmsazb+QUyRetF1jL8iLnUBmIc0/li/RWNwKXyMBLw6eUEFOvdXS5eCi9rr4k0jrcp0paRiJGC+wbKogbD7GsfKIcVkfP3bQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789724918; c=relaxed/simple; bh=R1Q6tgrssWjxVXZG48jNeOeCkukP5PcrOOVEod48gNY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T3tR7FyLPCDEZ2ExVtbeLkCGH0KE2byMrbPQGtYbAgTxh8SBKUIWAa4yiYWgBnBi8SjIrdTtv27FLv0AgiDRNdGN583gzp2C+9Jj57Z51KalX2RjJtOQfFg9lQgF2+ohBtd0UHk/qntCuLgMhBPHbmOIX4EwsFpyi6GWi9Np0/Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=c3R3l/aT; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="c3R3l/aT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789724917; x=1821260917; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=R1Q6tgrssWjxVXZG48jNeOeCkukP5PcrOOVEod48gNY=; b=c3R3l/aTMoGXclOLq9eNnKlHhmwu0655i9Vo/xav9aO4+ISDTn2IGFGl IQdZBN2v+itrnyoFSCiNmhtetyBMzV9Ew4Pm5OM0tdW5uN1JsNtkd8m2X lTtkvJWeRQzr9VSi7ustSqu3OwDWwLG3n+k5s4z1ml2d7qYrOwns/56Mf KD5/1I9w8wJYtlo3Hjr22CVeX1mZCTsN7jHgFPRWx/Ss4sz2+DtBkQwB9 Sn/5T2s7e8JMXiczuQ5BXBgn1Jwl4YVVVzoDMxKYvt0AuFolxSJaiIIO9 kdXpcAM8LrLhClEfoVMPBiOe/fHh4J3BA+KmQTfkLK4BH5DhfaRP/ETJg g==; X-CSE-ConnectionGUID: afQlzGyJRBmnt8D85sXz/Q== X-CSE-MsgGUID: 6aavX9nNSf6PDRiOCKVALA== X-IronPort-AV: E=McAfee;i="6800,10657,11905"; a="107723430" X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="107723430" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2026 02:48:37 -0700 X-CSE-ConnectionGUID: PuP2ECV7QbqSqgUz+3tipw== X-CSE-MsgGUID: zbZe4yVBQxWv1g0V3eQJhQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="279549854" Received: from carterle-desk.ger.corp.intel.com (HELO localhost) ([10.245.245.170]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2026 02:48:33 -0700 Date: Fri, 18 Sep 2026 12:48:31 +0300 From: Andy Shevchenko To: Ariana Lazar Cc: Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, sashiko-bot@kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v7 01/11] iio: dac: mcp47feb02: initialize dac_data field in channel data struct at probe Message-ID: References: <20260918-mcp47feb02_refactor-v7-0-82ca794eafe2@microchip.com> <20260918-mcp47feb02_refactor-v7-1-82ca794eafe2@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918-mcp47feb02_refactor-v7-1-82ca794eafe2@microchip.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Fri, Sep 18, 2026 at 12:06:27PM +0300, Ariana Lazar wrote: > Prevent operations which use cache from overwriting default hardware values > with zeros by reading active DAC registers during probe to correctly > initialize the channel struct DAC values. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko