From patchwork Thu Jul 27 05:42:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 13328832 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3E08C001DC for ; Thu, 27 Jul 2023 05:47:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231907AbjG0Fq6 (ORCPT ); Thu, 27 Jul 2023 01:46:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231893AbjG0Fqg (ORCPT ); Thu, 27 Jul 2023 01:46:36 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E219130FC for ; Wed, 26 Jul 2023 22:45:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690436757; x=1721972757; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kHefxlgEkUKGCVAPQDujxEjZWvHyInDM2u8g+k6D54k=; b=UgjlmtMdt2cW6ICTSBPhienK9Ja8uGd+UWglSanU0wGBZlDogai277HA HGwcnIOqaTAoLdQDIIY8D4IEoVgqWD0fmp/9BzNYJwXLQSDpG4CN5vIb1 28AZeJ7M61Ih41PYi1V8Es6OnOSqmpBFW0t4JuTF/Mj/YkRevgd2vMQdt 8y71bCI33giOQAgtjnKrLjF1CUC/UnEfAZupdUYYen5p+NPyN4SD4uFqL FfNohmX145qfTjJpcKIHmkymHJ5MYYZUp43r8g4j/1q0k346hzAXVwL1e Dh0ENFDa0GUo+fNWynhmDhk/KCYKzajL5rmVlrr5FMp6lRIEEQZEy9K/L A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="399150434" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="399150434" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 22:44:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="840584033" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="840584033" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 22:44:29 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 818DD12091C; Thu, 27 Jul 2023 08:44:18 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1qOtmD-004xqZ-2Q; Thu, 27 Jul 2023 08:43:05 +0300 From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Philipp Zabel , hverkuil@xs4all.nl, Francesco Dolcini , aishwarya.kothari@toradex.com, Robert Foss , Todor Tomov , Hyun Kwon , bingbu.cao@intel.com, niklas.soderlund@ragnatech.se, Kieran Bingham , Benjamin Mugnier , Sylvain Petinot , Eugen Hristev , Nicolas Ferre , Maxime Ripard , Rui Miguel Silva , Fabio Estevam , Bryan O'Donoghue , Sylwester Nawrocki , Dafna Hirschfeld , Hugues Fruchet , Yong Deng , Paul Kocialkowski , "Lad, Prabhakar" , Benoit Parrot , Steve Longerbeam , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , Marco Felsch Subject: [PATCH v6 05/38] media: omap3isp: Move link creation to bound callback Date: Thu, 27 Jul 2023 08:42:22 +0300 Message-Id: <20230727054255.1183255-6-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> References: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Move the creation of the links between external sub-devices and ISP sub-devices to the bound callback. This way we can also remove the need to access the sub-device's notifier field that will soon be removed. Signed-off-by: Sakari Ailus Tested-by: Philipp Zabel # imx6qp Tested-by: Niklas Söderlund # rcar + adv746x Tested-by: Aishwarya Kothari # Apalis i.MX6Q with TC358743 Tested-by: Lad Prabhakar # Renesas RZ/G2L SMARC --- drivers/media/platform/ti/omap3isp/isp.c | 38 ++++++++++++------------ 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c index 2f9c7d688a1c..b01d70dbd0c4 100644 --- a/drivers/media/platform/ti/omap3isp/isp.c +++ b/drivers/media/platform/ti/omap3isp/isp.c @@ -2022,35 +2022,34 @@ enum isp_of_phy { ISP_OF_PHY_CSIPHY2, }; -static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async) +static int isp_subdev_notifier_bound(struct v4l2_async_notifier *async, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) { struct isp_device *isp = container_of(async, struct isp_device, notifier); - struct v4l2_device *v4l2_dev = &isp->v4l2_dev; - struct v4l2_subdev *sd; + struct isp_bus_cfg *bus_cfg = + &container_of(asd, struct isp_async_subdev, asd)->bus; int ret; mutex_lock(&isp->media_dev.graph_mutex); + ret = isp_link_entity(isp, &sd->entity, bus_cfg->interface); + mutex_unlock(&isp->media_dev.graph_mutex); - ret = media_entity_enum_init(&isp->crashed, &isp->media_dev); - if (ret) { - mutex_unlock(&isp->media_dev.graph_mutex); - return ret; - } - - list_for_each_entry(sd, &v4l2_dev->subdevs, list) { - if (sd->notifier != &isp->notifier) - continue; + return ret; +} - ret = isp_link_entity(isp, &sd->entity, - v4l2_subdev_to_bus_cfg(sd)->interface); - if (ret < 0) { - mutex_unlock(&isp->media_dev.graph_mutex); - return ret; - } - } +static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async) +{ + struct isp_device *isp = container_of(async, struct isp_device, + notifier); + int ret; + mutex_lock(&isp->media_dev.graph_mutex); + ret = media_entity_enum_init(&isp->crashed, &isp->media_dev); mutex_unlock(&isp->media_dev.graph_mutex); + if (ret) + return ret; ret = v4l2_device_register_subdev_nodes(&isp->v4l2_dev); if (ret < 0) @@ -2240,6 +2239,7 @@ static int isp_parse_of_endpoints(struct isp_device *isp) } static const struct v4l2_async_notifier_operations isp_subdev_notifier_ops = { + .bound = isp_subdev_notifier_bound, .complete = isp_subdev_notifier_complete, };