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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 CEAADC4727E for ; Thu, 1 Oct 2020 17:50:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8BE1120759 for ; Thu, 1 Oct 2020 17:50:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733016AbgJARuv (ORCPT ); Thu, 1 Oct 2020 13:50:51 -0400 Received: from mga14.intel.com ([192.55.52.115]:26024 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732407AbgJARuv (ORCPT ); Thu, 1 Oct 2020 13:50:51 -0400 IronPort-SDR: Po8TYo+bRjq3oLeqA78FF/ugZ+mGVH51D9VfOtTohkMSDTT+6iRTVO0H8WV1fu3GFsKo6h4Tz0 +ybDMMGKXeNQ== X-IronPort-AV: E=McAfee;i="6000,8403,9761"; a="162033993" X-IronPort-AV: E=Sophos;i="5.77,324,1596524400"; d="scan'208";a="162033993" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2020 10:50:50 -0700 IronPort-SDR: 32xZXl3hpKxS3KHJmN42gQZhcK3HG5vGRe/Xn1i8w4okHfCD4btq7NPIXStbzzBkZt/GGHdizz IlZ3O7sGjCbw== X-IronPort-AV: E=Sophos;i="5.77,324,1596524400"; d="scan'208";a="339637201" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Oct 2020 10:50:45 -0700 Received: from andy by smile with local (Exim 4.94) (envelope-from ) id 1kO2j1-003HB0-PZ; Thu, 01 Oct 2020 20:50:39 +0300 Date: Thu, 1 Oct 2020 20:50:39 +0300 From: Andy Shevchenko To: Daniel Scally Cc: yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com, mchehab@kernel.org, davem@davemloft.net, robh@kernel.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, jorhand@linux.microsoft.com, kitakar@gmail.com, kieran.bingham@ideasonboard.com, dan.carpenter@oracle.com Subject: Re: [RFC PATCH v2] Add functionality to ipu3-cio2 driver allowing software_node connections to sensors on platforms designed for Windows Message-ID: <20201001175039.GL3956970@smile.fi.intel.com> References: <20201001093326.6208-1-djrscally@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201001093326.6208-1-djrscally@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 01, 2020 at 10:33:26AM +0100, Daniel Scally wrote: ... > This patch is dependent on another (which implements the software node graph > family of functions): > > https://lore.kernel.org/linux-media/20200915232827.3416-1-djrscally@gmail.com/ More thoughts about the (future) series. Can you rather do a series of patches to understand what is going on here. I see something like this: patch 1. Add unregister_nodes_reverse() 2. Use above in test_printf.c 3. Add that graph support patch 4. Add T: to MAINTAINERS for IPU3-CIO2 5. Add this patch -- With Best Regards, Andy Shevchenko