From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 6F97B3C09E5; Thu, 1 Oct 2026 18:34:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790879669; cv=none; b=NTb2Ws5HSQ91MhQyKyNF6TMdq09jJDcI8tnAvr6OUol6kzCIYi00Nn8oEeFXiXMocGQpLvfFxuv6WIoSdO2lPxaX+m/tNnj5evBIMKdGVHqtugFRBOP4UAOCYYguSYuwPALE0LhiN/Kd+Zl3e9xhjRv+vpZq6UI25zF9bJh79Uc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790879669; c=relaxed/simple; bh=TL3i3xudEraGcY7ggiZASTQVHtZIS72OAyyv3WBq6/Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LMMybOVgPCL7BEr1Ww8k32F7JnIdEpZL/B0Z3SEYJ5F5tkkVFm1Hk4pZy47zwCifX8ypu4SuM1wQDXWCuGnzpDIBzOqMStPB+1qGz020TF46ynEUf9EwdyHkYIKzHU4ZGCPy1uSlYryu0jsAKCrENE1q5zkUxJ+pqdJS40KWS3U= 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=GIQzNY7a; arc=none smtp.client-ip=192.198.163.13 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="GIQzNY7a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790879667; x=1822415667; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=TL3i3xudEraGcY7ggiZASTQVHtZIS72OAyyv3WBq6/Q=; b=GIQzNY7aIN+vMtBTbuEi0264KSYnvGshatECSmob70DHLINgoMnduxB3 +0pzHSnBlCJl82E6E/sFZ68WIMwyLXeKAk4jtqme5bQDt8c+Ro3hB67kg 4sH2eAjgFjlcZsp9Cfb3wPkX9YAKFnhzjL3x7BpqV8E4OuTiF1gnxOToW sIo5J3ewlBw3OaeJmfn/C+JSYS0Rq4jBHvl+zmZ/lbgt5JogxGxWQHNis GBBFNMUT5uCfv+7FAohPBGeHd+e4Whg1Vs5HdUbMRnavveJoT2/1v2Hpp hDWWmG4zTj1VlcmNnUNA6O+F2oJ2lKGFecTlXt3Lm/hnbptlkBJ78Ry1A g==; X-CSE-ConnectionGUID: hRgNCbB1RZ2P9FqJF4p2JQ== X-CSE-MsgGUID: alM4i0PSRKapB8gCRYi48g== X-IronPort-AV: E=McAfee;i="6800,10657,11922"; a="94135401" X-IronPort-AV: E=Sophos;i="6.27,135,1787036400"; d="scan'208";a="94135401" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2026 11:34:27 -0700 X-CSE-ConnectionGUID: LuiiE+6+SdOBYvzhX8m4Ww== X-CSE-MsgGUID: vjJ1OiTxQ+KLUHxWsOM6RQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,135,1787036400"; d="scan'208";a="274694057" Received: from abityuts-desk1.ger.corp.intel.com (HELO localhost) ([10.245.244.27]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2026 11:34:23 -0700 Date: Thu, 1 Oct 2026 21:34:21 +0300 From: Andy Shevchenko To: Sakari Ailus Cc: Thierry Chatard , linux-kernel@vger.kernel.org, hansg@kernel.org, lee@kernel.org, platform-driver-x86@vger.kernel.org, ilpo.jarvinen@linux.intel.com, djrscally@gmail.com, dan.scally@ideasonboard.com, linux-media@vger.kernel.org, mchehab@kernel.org, jacopo.mondi@ideasonboard.com, nicholas@rothemail.net, v.vitovt@gmail.com, dmanresa@gmail.com Subject: Re: [PATCH v11 1/9] mfd: intel-lpss: add resource conflict quirk for Dell Latitude 5285 Message-ID: References: <20260930214321.600863-1-tchatard@gmail.com> <20260930214321.600863-2-tchatard@gmail.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: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Thu, Oct 01, 2026 at 10:24:37AM +0300, Sakari Ailus wrote: > On Thu, Oct 01, 2026 at 10:05:05AM +0300, Andy Shevchenko wrote: > > On Wed, Sep 30, 2026 at 02:43:13PM -0700, Thierry Chatard wrote: > > > The Dell Latitude 5285 2-in-1 has a BIOS bug where the ACPI GEXP device > > > and the I2C4 controller (INT3446) both claim the same MMIO region via the > > > shared SB04 variable. This causes intel_lpss_acpi to fail binding to I2C4 > > > with -EBUSY, preventing the front camera (OV5670) sensor from being > > > registered. > > > > > > Match the affected machine by DMI and the affected device by ACPI ID, > > > carrying QUIRK_IGNORE_RESOURCE_CONFLICTS in the ACPI match data and > > > applying it to the per-device info in probe. This follows the quirk > > > organisation used by the PCI counterpart. > > > > > Assisted-by: Claude Code:claude-opus-4-8 > > > > Assisted-by: LLM > > While coding-assistants.rst does indeed suggest to just use "LLM", I think > more specific information is worth having, too. Specifying this seems > commonplace elsewhere. I have to admit I haven't followed the related > discussions. While 80 characters is recommended, you are strict about that rule, I believe the same about Assisted-by. It *is* documented. -- With Best Regards, Andy Shevchenko