Received: by 2002:ab2:3350:0:b0:1f4:6588:b3a7 with SMTP id o16csp1470383lqe; Mon, 8 Apr 2024 09:42:41 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCW2PYRiLhc9duowL6as+dw2iPN6/ANY6TxmyqaUPRYgraCW85zB62Ph/M23P3PB0FIOwbmrmeb9uvRLt+DWP5xHnqVUJwVEUyUo9wn1AQ== X-Google-Smtp-Source: AGHT+IGZqFcs2u1qMcPP04XKRMlUkOZRneGX9D0n5Xivlb2FVh14p3VAYBrY14LCFOSSjx9kK82l X-Received: by 2002:a17:902:c946:b0:1e4:1bff:1f6f with SMTP id i6-20020a170902c94600b001e41bff1f6fmr3280791pla.50.1712594561390; Mon, 08 Apr 2024 09:42:41 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1712594561; cv=pass; d=google.com; s=arc-20160816; b=i5AMFCt8Zp66o8I7mk/klNNmi68EZhL28KS1Q28rdtQaTgXr9aNgK5XweI9yMaVFa9 gY+zpjNwA7RfBxa4Co15ux8PCzSMwJNEgOQR/QWHeSA0tS1hYhGMTPisolNq2odV4BR8 RPBnGfR9Xsyr8GEDROjh/mRgeu9c7QaYe2ytsayieNgt208PuArPhHXHfV8ozrFh5SZk XRrWuMJcHj9W6scd2Vo2Ek9rVnWrrVFwEBoG8j9KmdQ+zWWZABVs8yHNeAkMXAqxGA+0 J2G1OfbsBbZ8+vK9jUVFtshUclTNPkINv6uAuOSwjHnn8oRBicifX+0rqFyCN+xTv9U3 ppcA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id:dkim-signature; bh=Q3b4yBHuf1ruxqd60hNeXDRSgZ49Thrf7aM7f8JfkjY=; fh=zznS9/wZDpuv01GZuIGKj7fbjoSfSY9Uy5E5YPOExMA=; b=vnFrq6vgsJpheqi6eKb+n+wYZxI9Vy2Zmfw3C7+7d5HLRz6sRlXkNXiBd/T5JvIBi8 tVM6faBnfgySJEE8P/YXkpUCvTBt/T8MDrhQ80EJtbzyrMWgM8DcUlm6NUDazteHYdUq 1AsLRakupLw3J1OvYJ0OSQz3vWFK5A8IwRgT+x8szvdWCRO6Bxe+NXRoKCvYZYGo0EHy yOuQlfNAw8gHjoUjrc6yN/QdHtMttbS8lRpXKDLJkM5HeZBVFcOZ8LspvXKOgAMOuHiC CrrEowq5V69VxYGqwwPnrxIpFmEOjyNMhh0qeY9JjbeUtDihlf54P8uxlGe0Mo9EHxv4 rkjQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="V/PVPAYQ"; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=gmail.com dmarc=pass fromdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-135697-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-135697-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id s14-20020a170902b18e00b001e462e3e0b3si969525plr.306.2024.04.08.09.42.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Apr 2024 09:42:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-135697-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b="V/PVPAYQ"; arc=pass (i=1 spf=pass spfdomain=gmail.com dkim=pass dkdomain=gmail.com dmarc=pass fromdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-135697-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-135697-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id C253C28A80F for ; Mon, 8 Apr 2024 16:40:43 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E126F142907; Mon, 8 Apr 2024 16:40:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V/PVPAYQ" Received: from mail-qk1-f175.google.com (mail-qk1-f175.google.com [209.85.222.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B3801442F5; Mon, 8 Apr 2024 16:40:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712594433; cv=none; b=HFyOXVSLv8rpYHQqAmbWMQG01obEc6kp2YU2Bv8TZIkYHMVJZVxMgas4hAJd/6SsmxSTz5DyyGY/Hebwj7mj/Sakt2EKTr506HP1QuvcGkpKgpIVO3flsxYilR6hIZ01trFc0azCgG3+zciEZiRzwuCHnnUOiZBPDQKhpgvknNk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712594433; c=relaxed/simple; bh=KNLg88FDFZziI3Q4rRsKevIbI9E2kVu8ALwI04NKQBk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=t9TMHlGgnKz9SiDht55UVc4dHSBnPQwjgO6H3mobuXdfItjb859yG5elfsL2gjZClpGa3u2sg36Kpy68q7U9KXfpFzQB+Ov9QIF+wABKGCcfNkdSYyyBgYftKy/1NBDy4R6KYMVOE8efMq8gLWBU4C/Mp21I+OWv5ZZaqj/Bbrs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=V/PVPAYQ; arc=none smtp.client-ip=209.85.222.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-qk1-f175.google.com with SMTP id af79cd13be357-789f1b59a28so291451385a.3; Mon, 08 Apr 2024 09:40:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712594431; x=1713199231; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Q3b4yBHuf1ruxqd60hNeXDRSgZ49Thrf7aM7f8JfkjY=; b=V/PVPAYQ8n9OpJyMiIavWKsPfjQHOtSswBAsjekQhvQ/BaQCOHsxG374wOsxyq/dk5 c5pTo8HDxHVQvu3pzkxebSueSbIX8QyWjYTK3GU5r7scIq03wBzaa7tnFSWjgwbwsX9a H5lN/ng8fdzj1ayqyGSrGa9MgTKfN1a4kxJFBe/NCOVkOkfZoN8PQGq3ytcGNzdDEtgt TBVMXIUDAXoJkabaZxNjnyFGzwr401xzxqxpQSmAfolMYY9dQzYUOLGO7W+7ZILvjcSg Vvwf832XWTgzfS/69i8CJ9oILGxeyTJK/08C8L+Zahc+PBlxqaQSu9/+4q7th86kqP1N J1XQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712594431; x=1713199231; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Q3b4yBHuf1ruxqd60hNeXDRSgZ49Thrf7aM7f8JfkjY=; b=h2wvX1WHqJe1OvY/wUjawOBv+jfMaYb/5RL7iFfHRBARozW/UfUGUsbo0/KM4lStVg kzeQ+xOmgvalOLFdxgF8vrkH/ZaGuECqFoPlD9Fb4H7SoRATC7IUD63QckYDjbcc0BXx I8v0phhdTUQDgnQ82RlJm7BCZdOfz1wWvrHTcM9jjZZESZfjj0530k9tdOuyFwe2mwsv rnCKp8a6xysyUzWiLwKrTz3s3K5QOAQZn2OjkkGSsOhyhdvl0zF1BaEV3bHRhk15/j3C KYyMbNtFH/mr3pF/Pk8oMmHK/HYlyScp2GDTqw/tYAZ/SSdSu0Iby9E+t/xD2RSmsJYq d0lQ== X-Forwarded-Encrypted: i=1; AJvYcCXFQWV+U4pdPf79OJnxXXPB1VxDDyJZJl+2WysLdjnk0O1gMboqpMi221onQriYQri0P1q9FCvIRWKaG1cG8L6WXw+xqfIjUZtsj81DCU+H9ukBKy7cwfJlKzuQKXlSOOSJbqonfBWUOen1Un8ND4Sel/hNq1NfpCaR1BIThAwW5C63Rw== X-Gm-Message-State: AOJu0YyxDw7GbyzNizBqvr5xXNWxrf18kNt97ddnOMtZd1zbWplhboNe UsAfEvc9SLGlszBEjEp1zIA9O1ZE++kQEH0Dd3Y5ZpdDWUf2Bd/xGCV4xvzN0N02ww== X-Received: by 2002:a05:620a:b84:b0:78b:e8a2:cc51 with SMTP id k4-20020a05620a0b8400b0078be8a2cc51mr9012910qkh.56.1712594431078; Mon, 08 Apr 2024 09:40:31 -0700 (PDT) Received: from [10.76.84.174] ([5.2.194.157]) by smtp.gmail.com with ESMTPSA id c27-20020a05620a11bb00b0078d6574d609sm1240380qkk.52.2024.04.08.09.40.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Apr 2024 09:40:30 -0700 (PDT) Message-ID: <05ef3e35-1ce0-48c4-9517-e8c1280cf96d@gmail.com> Date: Mon, 8 Apr 2024 19:40:26 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] iio: adc: ad7173: fix buffers enablement for ad7176-2 To: Jonathan Cameron , Dumitru Ceclan via B4 Relay Cc: dumitru.ceclan@analog.com, Lars-Peter Clausen , Michael Hennerich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Lechner , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240401-ad4111-v1-0-34618a9cc502@analog.com> <20240401-ad4111-v1-2-34618a9cc502@analog.com> <20240406155646.694f710b@jic23-huawei> Content-Language: en-US From: "Ceclan, Dumitru" In-Reply-To: <20240406155646.694f710b@jic23-huawei> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/04/2024 17:56, Jonathan Cameron wrote: > On Mon, 01 Apr 2024 18:32:20 +0300 > Dumitru Ceclan via B4 Relay wrote: > >> From: Dumitru Ceclan >> >> AD7176-2 does not feature input buffers, enable buffers only on >> supported models. >> >> Fixes: cff259bf7274 ("iio: adc: ad7173: fix buffers enablement for ad7176-2") >> Signed-off-by: Dumitru Ceclan > How bad is this? If you can find out if writing those bits does anything > harmful (they are reserved and datasheet says should be written 0 I think) > That will help people decide whether to backport the fix? The bits are marked as read-only and there does not seem to be any effect on the ADC. So drop this one?