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 515D9CCA47C for ; Fri, 15 Jul 2022 04:45:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229718AbiGOEpx (ORCPT ); Fri, 15 Jul 2022 00:45:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229457AbiGOEpv (ORCPT ); Fri, 15 Jul 2022 00:45:51 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B597A62A5B; Thu, 14 Jul 2022 21:45:50 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id k19so2247994pll.5; Thu, 14 Jul 2022 21:45:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=DRHClB5BYENwtyQXEZigOp1KZKAnPunxuF0IW+oQZJU=; b=mtlw8663BOcm7bg1VsTypZCWjyoLYRJZnO4+hMEzSdHzDLrvBc/Ibz/H8MOJpyNT1y KvAIznkyb2xwozj55gRtbXMGM6aDxoBKSuxIG9V+rpdq1szPCxpVMcKxzWmzD9Sfu27B Qdj9ZleIpjatWxy7oahzpNY30weOR+3lA8tR7MSxb5pGqfzIfSs5rTIn1NbHBWEojRpv V7yUPkHE1P0tXN6MyA3zvX0EsJs09lRuDr2xk/Av+MpG6eIq9erYrgHGL8jn51rzlNoX 7rbI7Dp38RD1z9Mvgen76R0sfvSHbAuNLEOgOpvf47T4/eYwSUjfLzjhSVETWQM8p/x2 4qcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=DRHClB5BYENwtyQXEZigOp1KZKAnPunxuF0IW+oQZJU=; b=sUtYjMcr/7tj1YMO/VrTFf9PoVTtE6DtloJ9vofasVwYLqT8vuqD/ml9OgXfkzUCyl rboWHWjf2fRbYb9Xt8BMX+soYWlhh7rlM2Gkc1ui76RsLkb+s/YmkRSof4F3ShVXAUNG /5VT3JHabYgR4+FiQdD08z/qLuclzekdnDOoW0mmZ42Tgo34S6H/R+IWb2ExH16GqI8T 6JVBemVRDt2o2a3FJW9MD9pB5VbZNklaExKiI4kDkXEiU83GM/rFLJkR21lr/DERjS1B ZOsyy8MZ7nBQJgrTXH7t4PLhFuq3TzJMBnD+VlVEXj48KaT7k0/uAMwARkR5+dkQpJ1K i3AA== X-Gm-Message-State: AJIora+n7WGuUFhLmMwJ8Lz3H5q45eWbDWjYywPCbrK4PHe8p+tPgx3W EmRxU3c70nfv+mZTgjWqhX8= X-Google-Smtp-Source: AGRyM1un19bitLuSvnONqwpHaQgn9j4Oq7PbkbA674hEHebtfhCF8fIvz4cxcEquCjg5tKwzKZ03dw== X-Received: by 2002:a17:90a:2b4a:b0:1ef:3e28:fbc8 with SMTP id y10-20020a17090a2b4a00b001ef3e28fbc8mr13304447pjc.54.1657860350117; Thu, 14 Jul 2022 21:45:50 -0700 (PDT) Received: from [192.168.66.3] (p912131-ipoe.ipoe.ocn.ne.jp. [153.243.13.130]) by smtp.gmail.com with ESMTPSA id t4-20020a170902d14400b0016bfcfde685sm2349734plt.56.2022.07.14.21.45.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 14 Jul 2022 21:45:49 -0700 (PDT) Message-ID: <2b73e71c-a927-076d-bf44-6dc4431eb3be@gmail.com> Date: Fri, 15 Jul 2022 13:45:45 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2] AMD_SFH: Add a DMI quirk entry for Chromebooks Content-Language: en-US To: Basavaraj Natikar Cc: Basavaraj Natikar , Jiri Kosina , Benjamin Tissoires , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Mario Limonciello References: <20220714053752.5124-1-akihiko.odaki@gmail.com> <87d96692-7dbf-f846-f644-5a81f92efcb9@amd.com> From: Akihiko Odaki In-Reply-To: <87d96692-7dbf-f846-f644-5a81f92efcb9@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/07/15 13:41, Basavaraj Natikar wrote: > > > On 7/14/2022 11:07 AM, Akihiko Odaki wrote: >> Google Chromebooks use Chrome OS Embedded Controller Sensor Hub instead >> of Sensor Hub Fusion and leaves MP2 uninitialized, which disables all >> functionalities, even including the registers necessary for feature >> detections. >> >> The behavior was observed with Lenovo ThinkPad C13 Yoga. >> >> > This driver should not get loaded in chrome OS by default. > Could you please provide details of Chrome OS Version and Kernel version to confirm the behavior. > > Are you enabling manually CONFIG_AMD_SFH_HID config? > > Thanks, > Basavaraj > I use Fedora 36, not Chrome OS. The config is enabled on Fedora's generic kernel. The kernel is built from commit 78ca55889a549a9a194c6ec666836329b774ab6d from the upstream. Regards, Akihiko Odaki