From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B822C47044A; Fri, 2 Oct 2026 10:00:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790935228; cv=none; b=TO38dPq+00WgVJLOC5sAoRq+SvsczkKeJwmCNt+eE0p6uukTCF/R3elb6ISmRIJPvagHDU3pek4wexqPdxxgla7alrGuLe4Ymm2PogR2Fz+xKCxTHkPykVwDh+Sp7nMf2QmXYtjg3dOesMznuJpoWFvh8emwG5M6F6OZCqtkc80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790935228; c=relaxed/simple; bh=U/rEy96x8NIZYBxrf6rWQCoz1Pk+00W5Rt3Lw0oq60Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=X3pzIOg4bDap/GTCOA35aYT1wPJHXfElKVOFSAw0sXcle0rS7w8wGrNqV/l18qIEV88LWQyraaxUNZrzIb4oTQAObSmoEflkJj4FjXRK0ayQ86KZYvTcrMMFVJDDZcVKF0uK3ji884LC5Camqn9GfmLgy7KcUctvX3/OFG3B9vU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CiYxpCj7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CiYxpCj7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 286A01F000FF; Fri, 2 Oct 2026 10:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790935227; bh=JuRZqetjo9xfYHtDOCbU7yAtoOToOjR2ij3xnsnlR5Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=CiYxpCj7SQzDYLVF4zCwIgZ5cGeMyXfVm5CqZKF//W0ES8OW8PIF/xiABpkpz2uCV q7QxEaER8UX67yjwz4S/7hrmeOvE/aENQIPrDR08Qp4Mgn1PBT470ydsHJVvA5qbFL Rw3ir5HO0g33gLOqCXvG4CD7wcbmMjy6X7P2gnwA1Iljl1ZyWccg3nhTKtiADo+ui8 pmTM7cEg00cwuPHzmfIN4Fwq7pVPz3HFDVtCwrzonucmEPnRij6OJa9qc+FX+N0fL0 n1+v/1DBo0lJ8BidUodNdktzONtFCa/REJroNXv/uFccrrZM5hhcXooobYwblX4dwl Uq2dnh1w6QDgg== Date: Fri, 2 Oct 2026 11:00:21 +0100 From: Lee Jones To: Sakari Ailus Cc: Thierry Chatard , andriy.shevchenko@intel.com, linux-kernel@vger.kernel.org, hansg@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: <20261002100021.GA13860@google.com> 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: On Thu, 01 Oct 2026, Sakari Ailus wrote: > Hi Andy, Lee, > > Are you ok with merging this and the following patch via the media tree? > > I guess there's no direct dependency, so I could take only patches from 3 > onwards via the media tree as well. In that case: > > Reviewed-by: Sakari Ailus If there are no deps, let's just take them through their own trees. > 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 > > Reviewed-by: Andy Shevchenko > > Signed-off-by: Thierry Chatard > > -- > Kind regards, > > Sakari Ailus -- Lee Jones