From patchwork Wed May 24 11:23:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 685558 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 3AD29C7EE32 for ; Wed, 24 May 2023 11:25:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231882AbjEXLZC (ORCPT ); Wed, 24 May 2023 07:25:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234790AbjEXLZB (ORCPT ); Wed, 24 May 2023 07:25:01 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 625F3195 for ; Wed, 24 May 2023 04:24:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684927493; x=1716463493; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OTutRpmrnvsgBz74xZsS8El+m5YwHhPnVgYvJwqT64Y=; b=Ip1qSQDk1e085WIkToGAgRnyxiwowbF43huYfxA5AYNZZq1i+jb0s5u5 N5uG9um9dDYOqwlGEKxCowO2z71wRldJoRS8ru9vb1XE3qIWr+esFGx5R lCWDX6cxPbwK6Sop76xICfbfk0J0OKZI82MRNkwUBEl9Yc09uZ+WRxk89 JptGA2pUSoXP2446KBbeBBDsxRX9m8HJxPLX3aMPSA12c8tJZwmBWgrZF VdlSc+Ky+W+ExmE3+UDavgRovvvqXLzTkZWC+7JDAXfyaVmessJeGusoM pop3/USgczuL/guml53e6272+b9E+YxnJUU0Bq1rzXabRx5N+i30FPIXH g==; X-IronPort-AV: E=McAfee;i="6600,9927,10719"; a="356758334" X-IronPort-AV: E=Sophos;i="6.00,189,1681196400"; d="scan'208";a="356758334" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 May 2023 04:24:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10719"; a="816540626" X-IronPort-AV: E=Sophos;i="6.00,189,1681196400"; d="scan'208";a="816540626" 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; 24 May 2023 04:24:33 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id D403612300F; Wed, 24 May 2023 14:24:21 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.94.2) (envelope-from ) id 1q1mb2-008z7c-8v; Wed, 24 May 2023 14:24:00 +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 Subject: [PATCH v3 28/32] media: xilinx-vipp: Init async notifier after registering V4L2 device Date: Wed, 24 May 2023 14:23:45 +0300 Message-Id: <20230524112349.2141396-29-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230524112349.2141396-1-sakari.ailus@linux.intel.com> References: <20230524112349.2141396-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Initialise the V4L2 async notifier after registering the V4L2 device, just before parsing DT for async sub-devices. This way struct device is available to the notifier right from the beginning which makes it possible to use it for debug prints. Signed-off-by: Sakari Ailus Reviewed-by: Laurent Pinchart --- drivers/media/platform/xilinx/xilinx-vipp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index a535a7584da0f..6bb426a25fe90 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -494,6 +494,8 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) goto done; } + v4l2_async_nf_init(&xdev->notifier); + /* Parse the graph to extract a list of subdevice DT nodes. */ ret = xvip_graph_parse(xdev); if (ret < 0) { @@ -574,7 +576,6 @@ static int xvip_composite_probe(struct platform_device *pdev) xdev->dev = &pdev->dev; INIT_LIST_HEAD(&xdev->dmas); - v4l2_async_nf_init(&xdev->notifier); ret = xvip_composite_v4l2_init(xdev); if (ret < 0)