From patchwork Thu Dec 24 01:09:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Scally X-Patchwork-Id: 351963 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 BFDBDC433E9 for ; Thu, 24 Dec 2020 01:11:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90EB92251F for ; Thu, 24 Dec 2020 01:11:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728851AbgLXBKs (ORCPT ); Wed, 23 Dec 2020 20:10:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728840AbgLXBKr (ORCPT ); Wed, 23 Dec 2020 20:10:47 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4C52C0611CC; Wed, 23 Dec 2020 17:09:37 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id k10so366314wmi.3; Wed, 23 Dec 2020 17:09:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=G12t8SRflSBjWKMkUq7XNfkQwuwAoCsbQPoo07/audU=; b=Z9ZRlGCagCA8BVIDRBDaxpm3J4OHx6tAQQEIbgkTiD52AUYY0Va+DHPtHvwXybxdpB djTGOCyc9F7NZMksAgiPjrY/opPI8lP9lXnuhpDF8te7Hx+M2tjt7hf1wNTjVho3DPni 4Y4uz4UmFsx6a5l5htej72AUKZZlEJsSA4/3UezB6YsCECO468cMuaAIbwbcxV2ATh/v hokCsXeCAKoMcDpwPKWdF04DLb7yrpOBLpS+SRrHjsvRyYiM2aqEBuv7d9qDDOn1OaYo 5T85UCyt2IMlbYGVQBmOEduJeRK+RdK2laTe1ydVEbMFZSyBNH8F5kvbITWWINXtEv6B L4QA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=G12t8SRflSBjWKMkUq7XNfkQwuwAoCsbQPoo07/audU=; b=s5Qk20QL4gpQI8wp4nSlT4M8FepdUTAxQ40OzpwEKSegeB38U9kP276mMS8LQ1k+LM GdywAgqgBfV9CJfNaJ5An41p9OmdG59AjYQGqNB2ojjgO6yGQKHf0spSYgQbt3BX7mUu 89vQAxTuIw4Jn6kgPNLIrV+AphkCtdPMonDRSzs4Qw2Rt69B6QWZ7zSClEYCvqP86+Hy 2V4jCEwrXQnR8XFywuqdC6/Qy2aLBW/wAN17L+oIcBMSY1cbzpJnpdC+hx5juijmjCss PoVagF96G8ffNdDVXcl414cGABzTbUSg7YSRDd/UV904Nmqx+OaChKzMCA+LHwZRn20j Hc0w== X-Gm-Message-State: AOAM533ejRyYKoTpUIO4oZB+ZtwRFkOiLdMWw4LHTzs9EIslwIu5n236 AaxupZYbwB3e9sN+nxojRLeUOUNXKw9lKUOw X-Google-Smtp-Source: ABdhPJzsO6LbpwKFGl/e+/23/iGpjR9gpH+ydXmdABuT09bXHOHBrXzayp6TnJwky0ybBmcM0RUe7w== X-Received: by 2002:a7b:cf30:: with SMTP id m16mr1916810wmg.145.1608772176560; Wed, 23 Dec 2020 17:09:36 -0800 (PST) Received: from valhalla.home ([2.31.224.116]) by smtp.gmail.com with ESMTPSA id b200sm1598653wmb.10.2020.12.23.17.09.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Dec 2020 17:09:36 -0800 (PST) From: Daniel Scally To: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-media@vger.kernel.org, devel@acpica.org Cc: rjw@rjwysocki.net, lenb@kernel.org, gregkh@linuxfoundation.org, yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com, mchehab@kernel.org, robert.moore@intel.com, erik.kaneda@intel.com, pmladek@suse.com, rostedt@goodmis.org, sergey.senozhatsky@gmail.com, 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, slongerbeam@gmail.com, heikki.krogerus@linux.intel.com, linus.walleij@linaro.org, Laurent Pinchart Subject: [PATCH v3 11/14] media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in match_fwnode() Date: Thu, 24 Dec 2020 01:09:04 +0000 Message-Id: <20201224010907.263125-12-djrscally@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201224010907.263125-1-djrscally@gmail.com> References: <20201224010907.263125-1-djrscally@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Where the fwnode graph is comprised of software_nodes, these will be assigned as the secondary to dev->fwnode. Check the v4l2_subdev's fwnode for a secondary and attempt to match against it during match_fwnode() to accommodate that possibility. Reviewed-by: Andy Shevchenko Reviewed-by: Laurent Pinchart Signed-off-by: Daniel Scally --- Changes in v3 - None drivers/media/v4l2-core/v4l2-async.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index e3ab003a6c85..9dd896d085ec 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -87,6 +87,14 @@ static bool match_fwnode(struct v4l2_async_notifier *notifier, if (sd->fwnode == asd->match.fwnode) return true; + /* + * Check the same situation for any possible secondary assigned to the + * subdev's fwnode + */ + if (!IS_ERR_OR_NULL(sd->fwnode->secondary) && + sd->fwnode->secondary == asd->match.fwnode) + return true; + /* * Otherwise, check if the sd fwnode and the asd fwnode refer to an * endpoint or a device. If they're of the same type, there's no match.