From patchwork Mon Feb 12 10:00:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 13552873 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 392F917BA1 for ; Mon, 12 Feb 2024 10:08:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707732522; cv=none; b=RQohZOSVLR2HdGGTz+fQClELzpPLljyrl8aJV2lBu5ujRH2p5QjZCeViMDQIhtJ8QBUv8pzsqyOZ7GBRmEFfwuWUP+PyST3vyiFbSnN+DbyxkYdhRPnwF8ppX3oJXb1xtrgYZ6ALYflbgcVIuwvxeNWcoGDzRyaacAlddJToG08= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707732522; c=relaxed/simple; bh=n3RP9hA84JDLfF7gvR6MAk7+5E54vfA2XVkDCPflTIc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Q6qRT2jeRFiv4zRMlmH2Dpv9m4HTm7KobjYQ6myv6EFhpFjJoIFxAFpd4Tl0wa0mBm6EOVQ23m2A887ZQixK4vVq3i2nIluWcLipmdUEIJGkhhmMovcfK+Eu9qXUvXiCgBMd0cO11uTDNJMffi4juf3NJqoKJJTlnwQ1hBn8Uic= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=h1qr+a0u; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="h1qr+a0u" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707732521; x=1739268521; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=n3RP9hA84JDLfF7gvR6MAk7+5E54vfA2XVkDCPflTIc=; b=h1qr+a0u68gkotEpkgdgsSgJp5M1BD+/8QodS0KhqcyhNll38f2jBq9X nqZIJa1MoRD3J9L/NHEodjPtBOouurc+OlJW/pFYOtTuIBbm66ikllPZK uHTWeiL3Vbx6X4JPSxDM7vXMLLT6EzPDc6yPuqqDt2QwREjOTpklNPnTl L83V2ieFggOdn/rmR4gKNjiOqlCs8Gbn3rYAPhjDdAPFewIj9zN7YeHny D7uGDz2bEoYN6Q5r0DvQqGVBe0h0i+/HDdjz7quTeHNH/QSw6mWzdWHEY EA1Ic30OQ3BV/fIR82MENxxOsq/MDulRlIEfiTTwUkkJ5yFgLRsf+hbBI g==; X-IronPort-AV: E=McAfee;i="6600,9927,10981"; a="1828604" X-IronPort-AV: E=Sophos;i="6.05,262,1701158400"; d="scan'208";a="1828604" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2024 02:08:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,262,1701158400"; d="scan'208";a="33617874" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2024 02:08:36 -0800 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 0899211F86A; Mon, 12 Feb 2024 12:00:32 +0200 (EET) From: Sakari Ailus To: linux-acpi@vger.kernel.org Cc: "Rafael J. Wysocki" , Len Brown Subject: [PATCH 0/2] Ignore bad graph port nodes on Dell XPS 9315 Date: Mon, 12 Feb 2024 12:00:30 +0200 Message-Id: <20240212100032.346422-1-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi Rafael, These two patches skip instantiating bad port nodes on Dell XPS 9315. The ACPI firmware contains Linux specific camera declarations but they are missing the IVSC which sits between the camera and the IPU. The IPU bridge can be instead used to obtain a configuration that is usable in the system. I presume there are other models that have the same issue. Sakari Ailus (2): ACPI: utils: Make acpi_handle_path() not static ACPI: property: Ignore bad data nodes drivers/acpi/internal.h | 1 + drivers/acpi/mipi-disco-img.c | 71 +++++++++++++++++++++++++++++++++++ drivers/acpi/property.c | 3 ++ drivers/acpi/utils.c | 2 +- include/linux/acpi.h | 1 + 5 files changed, 77 insertions(+), 1 deletion(-)