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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 206B7C83F2E for ; Thu, 31 Aug 2023 15:11:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243727AbjHaPLO (ORCPT ); Thu, 31 Aug 2023 11:11:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237536AbjHaPLN (ORCPT ); Thu, 31 Aug 2023 11:11:13 -0400 Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A669E4A for ; Thu, 31 Aug 2023 08:11:09 -0700 (PDT) Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2bcfdadd149so18240541fa.0 for ; Thu, 31 Aug 2023 08:11:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693494668; x=1694099468; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=OOFcgWJvykU3ufqPjMeqWWJXmE/XqPoeHSC5WspwBo8=; b=sTbdHp2zDtjcLXvz+flCdxxtgBkfcYgwV4O45gYt3bGT9Tzhm6ObfsjJUqYNuz5xbh 1zzyLqWk3bnyTfOeZj+m0ejb+8Ij2mEfZop6SgMiMlNYYFALrSOM/ZG/UzhGvTxv9CUv I6mkuUDKIGjrGVOni5LteaoRUCX/3jArWgxbcfG8+J50yVrds6WgGgdqieleHt58EGI5 R5Phygxi27e06MTTyYLnYwyoCPyD4fPF1MrhiwLBN2XRk9ELDacxeiJ501MmiaHLobql 1T+14S2W8ZHO9hxxg2bCjaS+0JuUBYq1jT6I+uS6EiWZq/7xbOtyKekdIZsD73iC95DQ wq3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693494668; x=1694099468; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=OOFcgWJvykU3ufqPjMeqWWJXmE/XqPoeHSC5WspwBo8=; b=InOUqIwaUv9m3GVEyKpjX45dzjdUrMqUxVhJdr05p0YlSnrDbFmZTnIctJnY3grPlX F77BBN9xSLh5EPOm5MMnGGWigPKQj3OKmJAQw3gpDpYwsdUx4LLieO/eyT5UoGJRmR6B p77dTiadOQQ3UP5l+tICIgV2AsaAQHryCmX7PD4rs/B4UnZzmzxpjx/IjHi1xmS9ZZi2 NrjCW0PzYH/75VGUTpJyloUsDM6vtOjFEPzKnzCGW6bDh6SHdOJGdxW/2Z3NCT7y1eEj JT5XLQGT9u9eOG5zQiuOle2+Q8ZIkLRGUh+6A+/pZqHVqicUK+MSTGrpREedbJI24CZ9 x/MA== X-Gm-Message-State: AOJu0YwM3XfKaqanw4kvt4K199/1PORThiCb1aLe+VJhFU+7kWLBrQ0M gvf+zRxYR/jHS/gIeHE1p/pZug== X-Google-Smtp-Source: AGHT+IG3/w4gj2xbUPTCxyRSzFHoeJLeFZiW2uiiFnMe/1mHL0wORIqiK41cZCBiiOqL4QB/7ON/5A== X-Received: by 2002:a2e:3515:0:b0:2b9:f2e8:363 with SMTP id z21-20020a2e3515000000b002b9f2e80363mr4195887ljz.51.1693494667500; Thu, 31 Aug 2023 08:11:07 -0700 (PDT) Received: from [192.168.1.101] (abxh58.neoplus.adsl.tpnet.pl. [83.9.1.58]) by smtp.gmail.com with ESMTPSA id r11-20020a2eb60b000000b002b9cc2f5c39sm356202ljn.37.2023.08.31.08.11.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Aug 2023 08:11:07 -0700 (PDT) Message-ID: <4c6877c9-97ad-4092-86a3-f9b314f131ef@linaro.org> Date: Thu, 31 Aug 2023 17:11:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] phy: qualcomm: phy-qcom-eusb2-repeater: Zero out untouched tuning regs Content-Language: en-US To: Andy Gross , Bjorn Andersson , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230830-topic-eusb2_override-v1-0-ab23825385a8@linaro.org> <20230830-topic-eusb2_override-v1-3-ab23825385a8@linaro.org> From: Konrad Dybcio Autocrypt: addr=konrad.dybcio@linaro.org; keydata= xsFNBF9ALYUBEADWAhxdTBWrwAgDQQzc1O/bJ5O7b6cXYxwbBd9xKP7MICh5YA0DcCjJSOum BB/OmIWU6X+LZW6P88ZmHe+KeyABLMP5s1tJNK1j4ntT7mECcWZDzafPWF4F6m4WJOG27kTJ HGWdmtO+RvadOVi6CoUDqALsmfS3MUG5Pj2Ne9+0jRg4hEnB92AyF9rW2G3qisFcwPgvatt7 TXD5E38mLyOPOUyXNj9XpDbt1hNwKQfiidmPh5e7VNAWRnW1iCMMoKqzM1Anzq7e5Afyeifz zRcQPLaqrPjnKqZGL2BKQSZDh6NkI5ZLRhhHQf61fkWcUpTp1oDC6jWVfT7hwRVIQLrrNj9G MpPzrlN4YuAqKeIer1FMt8cq64ifgTzxHzXsMcUdclzq2LTk2RXaPl6Jg/IXWqUClJHbamSk t1bfif3SnmhA6TiNvEpDKPiT3IDs42THU6ygslrBxyROQPWLI9IL1y8S6RtEh8H+NZQWZNzm UQ3imZirlPjxZtvz1BtnnBWS06e7x/UEAguj7VHCuymVgpl2Za17d1jj81YN5Rp5L9GXxkV1 aUEwONM3eCI3qcYm5JNc5X+JthZOWsbIPSC1Rhxz3JmWIwP1udr5E3oNRe9u2LIEq+wH/toH kpPDhTeMkvt4KfE5m5ercid9+ZXAqoaYLUL4HCEw+HW0DXcKDwARAQABzShLb25yYWQgRHli Y2lvIDxrb25yYWQuZHliY2lvQGxpbmFyby5vcmc+wsGOBBMBCAA4FiEEU24if9oCL2zdAAQV R4cBcg5dfFgFAmQ5bqwCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQR4cBcg5dfFjO BQ//YQV6fkbqQCceYebGg6TiisWCy8LG77zV7DB0VMIWJv7Km7Sz0QQrHQVzhEr3trNenZrf yy+o2tQOF2biICzbLM8oyQPY8B///KJTWI2khoB8IJSJq3kNG68NjPg2vkP6CMltC/X3ohAo xL2UgwN5vj74QnlNneOjc0vGbtA7zURNhTz5P/YuTudCqcAbxJkbqZM4WymjQhe0XgwHLkiH 5LHSZ31MRKp/+4Kqs4DTXMctc7vFhtUdmatAExDKw8oEz5NbskKbW+qHjW1XUcUIrxRr667V GWH6MkVceT9ZBrtLoSzMLYaQXvi3sSAup0qiJiBYszc/VOu3RbIpNLRcXN3KYuxdQAptacTE mA+5+4Y4DfC3rUSun+hWLDeac9z9jjHm5rE998OqZnOU9aztbd6zQG5VL6EKgsVXAZD4D3RP x1NaAjdA3MD06eyvbOWiA5NSzIcC8UIQvgx09xm7dThCuQYJR4Yxjd+9JPJHI6apzNZpDGvQ BBZzvwxV6L1CojUEpnilmMG1ZOTstktWpNzw3G2Gis0XihDUef0MWVsQYJAl0wfiv/0By+XK mm2zRR+l/dnzxnlbgJ5pO0imC2w0TVxLkAp0eo0LHw619finad2u6UPQAkZ4oj++iIGrJkt5 Lkn2XgB+IW8ESflz6nDY3b5KQRF8Z6XLP0+IEdLOOARkOW7yEgorBgEEAZdVAQUBAQdAwmUx xrbSCx2ksDxz7rFFGX1KmTkdRtcgC6F3NfuNYkYDAQgHwsF2BBgBCAAgFiEEU24if9oCL2zd AAQVR4cBcg5dfFgFAmQ5bvICGwwACgkQR4cBcg5dfFju1Q//Xta1ShwL0MLSC1KL1lXGXeRM 8arzfyiB5wJ9tb9U/nZvhhdfilEDLe0jKJY0RJErbdRHsalwQCrtq/1ewQpMpsRxXzAjgfRN jc4tgxRWmI+aVTzSRpywNahzZBT695hMz81cVZJoZzaV0KaMTlSnBkrviPz1nIGHYCHJxF9r cIu0GSIyUjZ/7xslxdvjpLth16H27JCWDzDqIQMtg61063gNyEyWgt1qRSaK14JIH/DoYRfn jfFQSC8bffFjat7BQGFz4ZpRavkMUFuDirn5Tf28oc5ebe2cIHp4/kajTx/7JOxWZ80U70mA cBgEeYSrYYnX+UJsSxpzLc/0sT1eRJDEhI4XIQM4ClIzpsCIN5HnVF76UQXh3a9zpwh3dk8i bhN/URmCOTH+LHNJYN/MxY8wuukq877DWB7k86pBs5IDLAXmW8v3gIDWyIcgYqb2v8QO2Mqx YMqL7UZxVLul4/JbllsQB8F/fNI8AfttmAQL9cwo6C8yDTXKdho920W4WUR9k8NT/OBqWSyk bGqMHex48FVZhexNPYOd58EY9/7mL5u0sJmo+jTeb4JBgIbFPJCFyng4HwbniWgQJZ1WqaUC nas9J77uICis2WH7N8Bs9jy0wQYezNzqS+FxoNXmDQg2jetX8en4bO2Di7Pmx0jXA4TOb9TM izWDgYvmBE8= In-Reply-To: <20230830-topic-eusb2_override-v1-3-ab23825385a8@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30.08.2023 04:40, Konrad Dybcio wrote: > The vendor kernel zeroes out all tuning data outside the init sequence > as part of initialization. Follow suit to avoid UB. This patch doesn't do what it says. It passes 0x0 as val and mask to regmap_update_bits resulting in a NOP, still.. Konrad