From patchwork Thu Dec 17 23:43:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Scally X-Patchwork-Id: 11980999 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,URIBL_BLOCKED,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 E154BC3526A for ; Thu, 17 Dec 2020 23:45:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2F0F23A63 for ; Thu, 17 Dec 2020 23:45:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732483AbgLQXpb (ORCPT ); Thu, 17 Dec 2020 18:45:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732422AbgLQXpS (ORCPT ); Thu, 17 Dec 2020 18:45:18 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A28DAC0611CB; Thu, 17 Dec 2020 15:44:06 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id r3so250744wrt.2; Thu, 17 Dec 2020 15:44:06 -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=QxoF/I7GjnQos9P0XrAdNbghzE7MUAe2eW4mMwyagRA=; b=qV0/mL37jO+KmDWIDMJcAcXwHiw6GUsCZZiX1E1mWbt+CKDKTUCjsimECFkCHzU2xb oGgP7dOOxVuIJpccmebUs9NRjf9NNvsI/RofiS+YjbDKr7hgei+RcTOpK+TCDZyK1Y8e DGqI28OmbcFkYN8WtlnjDiyg1OsInh9sE2+YjGpxtgzttirRMtkQF+H8uiigNA5QOfp5 MLlROH2wqE3nBhBWGwM+k/hDR6MpHE82OKZdidjcTO8kKgK3Lcihw/p6DZPHe+JwiFM5 8ARI+hheGuzK/OkoxoULcPGtzhihQLLLk9AdcrDyrBmYlBhDcr//dEKC0DljJu7hFXRb DGGg== 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=QxoF/I7GjnQos9P0XrAdNbghzE7MUAe2eW4mMwyagRA=; b=kBbiAxDxcmhcoJzCbkcr1OARK7m/uRvQrzEEewCOpPfG2d9VueYfmUiuidTkz2/JxM TcdlTsiLKoP28f+sKn7Cqex5BIplwMSxa+Ffncdn9HDB4oem/I0Yuq9k+g+dOaZI0dnd wMDh6vxwXUJsIIHO09UjtbTz98MCO2aqF8O8oAkRkxhzTcB3jV7MZSpbqL/asKBeZ6Tg UkY6ejC9PYgai37y0sYXOoULOykqfzfHvgQqUkhhTqRplmzDvFQFVSGDs3QuN2ZkHoLb hhI+BkR1EqS48wuQGvZNneAdJb18HwhmKIX8F6D9UOCsa6RnXJ4DjzhNBpp21fNt+hs7 i5pg== X-Gm-Message-State: AOAM530c8Thzn5XgEp04g+ITUBJUUxflKSjb0oka29AQvwrDd+DeCOMy RtzXY+MjFLw+TaamGRTRtIXlF0lpwiBW2dP/ X-Google-Smtp-Source: ABdhPJzDyKCaJKHq6s9CdN5vYZ6BgtJ6VkOwN/2pZfZtcYbibNIvU/g2usqcXUqHxdpUex5JmyGIuQ== X-Received: by 2002:adf:9d49:: with SMTP id o9mr1218180wre.413.1608248645403; Thu, 17 Dec 2020 15:44:05 -0800 (PST) Received: from valhalla.home ([2.29.208.56]) by smtp.gmail.com with ESMTPSA id o3sm1873575wrc.93.2020.12.17.15.44.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Dec 2020 15:44:04 -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, linus.walleij@linaro.org, heikki.krogerus@linux.intel.com, kitakar@gmail.com, jorhand@linux.microsoft.com, Laurent Pinchart Subject: [PATCH v2 10/12] media: v4l2-core: v4l2-async: Check sd->fwnode->secondary in match_fwnode() Date: Thu, 17 Dec 2020 23:43:35 +0000 Message-Id: <20201217234337.1983732-11-djrscally@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201217234337.1983732-1-djrscally@gmail.com> References: <20201217234337.1983732-1-djrscally@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@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 v2: - 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.