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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6509DC433EF for ; Thu, 16 Sep 2021 20:13:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4AC26611EE for ; Thu, 16 Sep 2021 20:13:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235196AbhIPUO7 (ORCPT ); Thu, 16 Sep 2021 16:14:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbhIPUO7 (ORCPT ); Thu, 16 Sep 2021 16:14:59 -0400 Received: from mail-ot1-x32e.google.com (mail-ot1-x32e.google.com [IPv6:2607:f8b0:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FA17C061574 for ; Thu, 16 Sep 2021 13:13:38 -0700 (PDT) Received: by mail-ot1-x32e.google.com with SMTP id n2-20020a9d6f02000000b0054455dae485so4612070otq.3 for ; Thu, 16 Sep 2021 13:13:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=WSi2TxvGMpqzFS5/ngCUTvFwz2rlcORIGd+cgG+Y/Ko=; b=hKoMg04XBDQWtylX5X+Jr23tJv8EakDjp8UC0mz5+WPP/oZSCNo5ohymsNEM/Dp6F4 5AGEZhF7juIVF+sWVCBIu9hhBbhtceAt11xaOJLfZsm7d/f1CYGqTuyd+2q0OXN8U5s8 bi+rI1lzYKKy9o9vMKN8gYTzEOoJ6vyru9gmNgjrb1SCclTT7YMAT1TBGt6sFzpm60e8 7EkxBt8WgO/x2mDKssdixSd7QAnQF3puQsdWPtZ1SBesB3PdRMlz5umie4pB6/xwf14D 1/GY93aB4/AW0HjnOksqmd9DjYCpUOXEl+1K4EZbxCUW+bYv7d0IUqvFyZ9EZI7R/C1E bIcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=WSi2TxvGMpqzFS5/ngCUTvFwz2rlcORIGd+cgG+Y/Ko=; b=LzFmk4BFI22SjmpzpLllGgpnQQQA85DpxVUWZqtp+wuSdnzkxmFnCfN2NUjJ9pyXWz UGGw8bTUdXUaZnRHfGseEAoaCRVa7fUMlKbXY8On0krdpVYVLt+FQ7W03so2oYH3Nzpr 8gQ9Ji5cVO1h8e+Zi69pOVugmAy76gROxupIn0wK5zpMJ/5xIOoxNSWU6xjUxe4zuZec ADezcNZjRGLZG3C6LzhV4/MKu0rveYA8f5vUGknqfwEJ0w27dlSrkHAzZhrCiWih4IIl bExDLDeDIrX/lFTzM+y8Rz0hlgNL6UiysR/MZan9IHxZ+BigsX9fsy4bQPUWIYwy11+V +/Ng== X-Gm-Message-State: AOAM531ZT8OMKwNk03yDhdSZO3rG9qbiAmgjAL+QTp0ArjDDRejBIBAC uR1nzfGV4/nFMv5jtZX+Jdk= X-Google-Smtp-Source: ABdhPJxYU7+oXR29Lnxgqt07vl1l1ptU0MrSYa1q+wJ4PjDbFaqwGQs5gTM1mL2rY7PSEqZ/1x/gtw== X-Received: by 2002:a9d:3e08:: with SMTP id a8mr6386693otd.155.1631823217729; Thu, 16 Sep 2021 13:13:37 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id j8sm897071ooc.21.2021.09.16.13.13.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Sep 2021 13:13:37 -0700 (PDT) Sender: Guenter Roeck Date: Thu, 16 Sep 2021 13:13:35 -0700 From: Guenter Roeck To: Vadim Pasternak Cc: linux-hwmon@vger.kernel.org Subject: Re: [PATCH hwmon v3 1/1] hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs Message-ID: <20210916201335.GA1942947@roeck-us.net> References: <20210916183151.869427-1-vadimp@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210916183151.869427-1-vadimp@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org On Thu, Sep 16, 2021 at 09:31:51PM +0300, Vadim Pasternak wrote: > Fan speed minimum can be enforced from sysfs. For example, setting > current fan speed to 20 is used to enforce fan speed to be at 100% > speed, 19 - to be not below 90% speed, etcetera. This feature provides > ability to limit fan speed according to some system wise > considerations, like absence of some replaceable units or high system > ambient temperature. > [ ... ] > > Fixes: 65afb4c8e7e4: (hwmon: (mlxreg-fan) Add support for Mellanox FAN driver) > Signed-off-by: Vadim Pasternak Applied. Thanks, Guenter