From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 EC005494A1E; Thu, 1 Oct 2026 07:24:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790839495; cv=none; b=f1tbLijWggpqkTmqteaTkJTjGwxlD85LdvTePSXfyE7vUaKUvZcCV1H0WkTLIZkqRmviyYyimp9Ss8dJmfZqjMWmlfnXl8BC3pp8LkRGmTap0EGEocZxZv9OayOV5lvRkvQU3dBbw8eX7DG4XrbvE+A5u/gExelQJOiR0+1Mz+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790839495; c=relaxed/simple; bh=+faFofoXegG1ISn4JdgrenSzmfNeFHWdLH+k76ut1b0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VzGgH11C9+n3ZUtB/jQ1ibACbGNiudyNaSwkmkuh0CjAHoh6hI+eil8MdMUlsoP+p+lq/HjB5LaGsvtqg1U1LIGYvH/TpXk4l54lVILOXeoHNG1obHlFSTeWUelvXGLbMNuXA5gMaRQC5kwFRrGchglqAdPtTvwjMKt1jGWFvbY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=jnGpHP9c; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="jnGpHP9c" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790839492; x=1822375492; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=+faFofoXegG1ISn4JdgrenSzmfNeFHWdLH+k76ut1b0=; b=jnGpHP9cEyM0w7J/fZqxUzfm/tvhbY7PjQxeM69WNbCqvChr49e97cRa fnkJqIZQez5FqqyBpI08O7KLUgtsBPvnNmGJsbF9GUluWhiFkkhABKK1J Hc67H8Oa2eYe0fJaL3qJE7bG62sifBgNDJQsMF4gzuhQsuSsZIxq8BGWC xh6PF62XxObHTVjQqtH8QdszT1I0SPzsncV3C7PTR2blwHzwFHgwV5ieA c0XZM3ZAPvey9HD5bWTX0qbqI3vw85JqNMQi4yH7UwgG3S8pzy2aVAKMp 09t1fqTYSraZpTU+dtN3TLNDFzJPEBipiDL4TgDKq/4HAnWddubz/RLiN Q==; X-CSE-ConnectionGUID: YJVFRrTqSs61CfWBS2LjJQ== X-CSE-MsgGUID: jzrwqDrwS0WBsx7x6wFWwQ== X-IronPort-AV: E=McAfee;i="6800,10657,11921"; a="95397169" X-IronPort-AV: E=Sophos;i="6.27,134,1787036400"; d="scan'208";a="95397169" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2026 00:24:43 -0700 X-CSE-ConnectionGUID: sDUsQiW8QE6pHHPgfA+SFQ== X-CSE-MsgGUID: ny6zVMXCQVmOsxpabN/rWQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,134,1787036400"; d="scan'208";a="303856866" Received: from smoticic-mobl1.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.244.7]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2026 00:24:40 -0700 Received: from kekkonen.localdomain (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with SMTP id 7D958121D05; Thu, 01 Oct 2026 10:24:37 +0300 (EEST) Date: Thu, 1 Oct 2026 10:24:37 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: Andy Shevchenko 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: Hi Andy, 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. -- Regards, Sakari Ailus