From patchwork Thu Jun 22 11:39:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 695513 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 433FCEB64D8 for ; Thu, 22 Jun 2023 11:41:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230380AbjFVLlM (ORCPT ); Thu, 22 Jun 2023 07:41:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229851AbjFVLlL (ORCPT ); Thu, 22 Jun 2023 07:41:11 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59E0A1BEA for ; Thu, 22 Jun 2023 04:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687434070; x=1718970070; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FcYG0tYan1wwK67pU9ZdKLkrbktnpXW/SR6Ur9M5mKk=; b=IJp+f858J9x7u1RxWIzULEpp/K3tEVB4lqzlK9AkpAIKetyuYHLSRr2u dqz4QI7yPmQSmSGbD0JRUiTl83gkpfstYLVG5HqC0SJGIdCL4KKhM3vNO YfODISwNt+8dLg/TNy+Lqgb6qO6iQc9CdJCLj3wOjUMetM4QOppf05JdQ uU4QJQStUGn/Z/tQILyawR+r4WeKzgbdNhfNesmALB6QhLSkP3+7HnuU0 s3Nk8qD68NRyjc+TxA7+WFftmDHrnM6l3HzXBwbQ8vqi9CYk6yIN4FjY5 IP2eMLXt6AsuoSR8eHnhpJM2Hgnu1khJkelH0+fXfTMCPltUMBfii2CRu g==; X-IronPort-AV: E=McAfee;i="6600,9927,10748"; a="357957543" X-IronPort-AV: E=Sophos;i="6.00,263,1681196400"; d="scan'208";a="357957543" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2023 04:41:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10748"; a="804749882" X-IronPort-AV: E=Sophos;i="6.00,263,1681196400"; d="scan'208";a="804749882" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2023 04:41:02 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id DBD5D120AE5; Thu, 22 Jun 2023 14:40:50 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1qCIg2-003oSV-2c; Thu, 22 Jun 2023 14:40:38 +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 v4 08/38] media: Documentation: v4l: Fix async sensor subdev helper documentation Date: Thu, 22 Jun 2023 14:39:58 +0300 Message-Id: <20230622114028.908825-9-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230622114028.908825-1-sakari.ailus@linux.intel.com> References: <20230622114028.908825-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Documentat that the notifier of an async sub-device is, besider unregistered, also cleaned up using v4l2_async_unregister_subdev(). Signed-off-by: Sakari Ailus --- Documentation/driver-api/media/v4l2-subdev.rst | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst index 3cc56ac8d221c..646bd00068be2 100644 --- a/Documentation/driver-api/media/v4l2-subdev.rst +++ b/Documentation/driver-api/media/v4l2-subdev.rst @@ -219,11 +219,11 @@ registering their async sub-devices with the notifier. Asynchronous sub-device registration helper for camera sensor drivers ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -:c:func:`v4l2_async_register_subdev_sensor` is a helper function for -sensor drivers registering their own async sub-device, but it also registers a -notifier and further registers async sub-devices for lens and flash devices -found in firmware. The notifier for the sub-device is unregistered with the -async sub-device. +:c:func:`v4l2_async_register_subdev_sensor` is a helper function for sensor +drivers registering their own async sub-device, but it also registers a notifier +and further registers async sub-devices for lens and flash devices found in +firmware. The notifier for the sub-device is unregistered and cleaned up with +the async sub-device, using :c:func:`v4l2_async_unregister_subdev`. Asynchronous sub-device notifier example ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^