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 X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 542B8C433E0 for ; Sat, 9 Jan 2021 02:09:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15F2423A3C for ; Sat, 9 Jan 2021 02:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbhAICJB (ORCPT ); Fri, 8 Jan 2021 21:09:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725817AbhAICJA (ORCPT ); Fri, 8 Jan 2021 21:09:00 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 268A5C061573; Fri, 8 Jan 2021 18:08:20 -0800 (PST) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8BDDCDA; Sat, 9 Jan 2021 03:08:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1610158098; bh=HqFLAk4wlbnnnu9n22IHt3F+ZPuS5ti9Z/jeFz4xo7I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qE9VFJETZN1AGT0SgJrTBHu7AoPRhLMLNT0WYnSHcBow7oyLBog1H35mUp0gCtnFx OUOkRX1fbBnZnqHtQtXbDYU8xFkFofqDv2KsvOF7JpfX8jy/vTOD0uP17oH4s6jc9W oCRWPasJDJBjOYoL86d8zgBB/ZOpErpJT0A6y/nU= Date: Sat, 9 Jan 2021 04:08:04 +0200 From: Laurent Pinchart To: Greg Kroah-Hartman Cc: Daniel Scally , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-media@vger.kernel.org, devel@acpica.org, rjw@rjwysocki.net, lenb@kernel.org, mchehab@kernel.org, sergey.senozhatsky@gmail.com, yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com, robert.moore@intel.com, erik.kaneda@intel.com, pmladek@suse.com, rostedt@goodmis.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, laurent.pinchart+renesas@ideasonboard.com, jacopo+renesas@jmondi.org, kieran.bingham+renesas@ideasonboard.com, hverkuil-cisco@xs4all.nl, m.felsch@pengutronix.de, niklas.soderlund+renesas@ragnatech.se, prabhakar.mahadev-lad.rj@bp.renesas.com, slongerbeam@gmail.com, heikki.krogerus@linux.intel.com Subject: Re: [PATCH v5 00/15] Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows Message-ID: References: <20210107132838.396641-1-djrscally@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210107132838.396641-1-djrscally@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, On Thu, Jan 07, 2021 at 01:28:23PM +0000, Daniel Scally wrote: > > Hello all > > v4: > https://lore.kernel.org/linux-media/20210103231235.792999-1-djrscally@gmail.com/T/#m11b7cb977e1b73fba1e625c3d6a189e2943a7783 > v3: > https://lore.kernel.org/linux-media/20201224010907.263125-1-djrscally@gmail.com/T/#m37b831bb2b406917d6db5da9acf9ed35df65d72d > v2: > https://lore.kernel.org/linux-media/20201217234337.1983732-1-djrscally@gmail.com/T/#md93fd090009b42a6a98aed892aff0d38cf07e0cd > v1: > https://lore.kernel.org/linux-media/20201130133129.1024662-1-djrscally@gmail.com/T/#m91934e12e3d033da2e768e952ea3b4a125ee3e67 > > This series is to start adding support for webcams on laptops with ACPI tables > designed for use with CIO2 on Windows. This series extends the ipu3-cio2 > driver to allow for patching the firmware via software_nodes if endpoints > aren't defined by ACPI. > > I'm hopeful that most or all of this series could get picked up for 5.12. > We touch a few different areas (listed below), but I think the easiest > approach would be to merge everything through media tree. Rafael, Greg, > Mauro and Sergey; are you ok with that plan, or would you prefer a > different approach? Mauro; if that plan is ok (and of course assuming that > the rest of the patches are acked by their respective maintainers) could > we get a dedicated feature branch just in case the following series ends > up being ready in time too? > > lib > lib/test_printf.c: Use helper function to unwind array of > software_nodes > > base > software_node: Fix refcounts in software_node_get_next_child() > property: Return true in fwnode_device_is_available for NULL ops > property: Call fwnode_graph_get_endpoint_by_id() for fwnode->secondary > software_node: Enforce parent before child ordering of nodes arrays > software_node: unregister software_nodes in reverse order Could you please let us know with an Acked-by if these patches can be merged through the linux-media tree for v5.12 ? This is a cross-tree series and we would like to avoid topic branches if possible. > include: fwnode.h: Define format macros for ports and endpoints > > acpi > acpi: Add acpi_dev_get_next_match_dev() and helper macro > > media > media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in > match_fwnode() > ipu3-cio2: Add T: entry to MAINTAINERS > ipu3-cio2: Rename ipu3-cio2.c > ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver > include: media: v4l2-fwnode: Include v4l2_fwnode_bus_type > > Series-level changelog: > - Rebased onto 5.11-rc1 > > Thanks > Dan > > Andy Shevchenko (1): > media: ipu3-cio2: Add headers that ipu3-cio2.h is direct user of > > Daniel Scally (13): > software_node: Fix refcounts in software_node_get_next_child() > device property: Return true in fwnode_device_is_available for NULL > ops > device property: Call fwnode_graph_get_endpoint_by_id() for > fwnode->secondary > software_node: Enforce parent before child ordering of nodes arrays > software_node: unregister software_nodes in reverse order > device property: Define format macros for ports and endpoints > lib/test_printf.c: Use helper function to unwind array of > software_nodes > ipu3-cio2: Add T: entry to MAINTAINERS > ipu3-cio2: Rename ipu3-cio2.c > media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in > match_fwnode() > ACPI / bus: Add acpi_dev_get_next_match_dev() and helper macro > media: v4l2-fwnode: Include v4l2_fwnode_bus_type > ipu3-cio2: Add cio2-bridge to ipu3-cio2 driver > > Heikki Krogerus (1): > software_node: Add support for fwnode_graph*() family of functions > > MAINTAINERS | 2 + > drivers/acpi/utils.c | 30 +- > drivers/base/property.c | 15 +- > drivers/base/swnode.c | 180 ++++++++-- > drivers/media/pci/intel/ipu3/Kconfig | 18 + > drivers/media/pci/intel/ipu3/Makefile | 3 + > drivers/media/pci/intel/ipu3/cio2-bridge.c | 311 ++++++++++++++++++ > drivers/media/pci/intel/ipu3/cio2-bridge.h | 125 +++++++ > .../ipu3/{ipu3-cio2.c => ipu3-cio2-main.c} | 34 ++ > drivers/media/pci/intel/ipu3/ipu3-cio2.h | 24 ++ > drivers/media/v4l2-core/v4l2-async.c | 8 + > drivers/media/v4l2-core/v4l2-fwnode.c | 11 - > include/acpi/acpi_bus.h | 7 + > include/linux/fwnode.h | 7 + > include/media/v4l2-fwnode.h | 22 ++ > lib/test_printf.c | 4 +- > 16 files changed, 763 insertions(+), 38 deletions(-) > create mode 100644 drivers/media/pci/intel/ipu3/cio2-bridge.c > create mode 100644 drivers/media/pci/intel/ipu3/cio2-bridge.h > rename drivers/media/pci/intel/ipu3/{ipu3-cio2.c => ipu3-cio2-main.c} (98%) -- Regards, Laurent Pinchart