From patchwork Thu Jul 27 05:42:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 707366 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 01D09C001DC for ; Thu, 27 Jul 2023 05:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231953AbjG0FrU (ORCPT ); Thu, 27 Jul 2023 01:47:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231978AbjG0FrA (ORCPT ); Thu, 27 Jul 2023 01:47:00 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61E731FDA for ; Wed, 26 Jul 2023 22:46:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690436778; x=1721972778; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=a1KMuDUOEh6irIreyCoUShbyLMKEk3Dmfck6cxSMTQ0=; b=EMSOO0doxa2naQPz0Pu40hg6Yu7nvMPNQ5bS22RNWlfi3JFKwfv4ygCE NxypSxb+pB7BJIRMomL9fPKK7h5dGrcPJCEoh6dbBhDNGMamYjhwY3wr6 Vl5cyqMoEiNeDw2kaADhTmOyWizAFF58uDGqqy7P8Cvvo531sCgB4FJ7s KVya8j9Xd+JkIa+D2UQau7wkPHU+ZG/ngTOQ58NieMRVI0ohjg7AZk5O1 EjSU7ApsRFyI3RnYD0mtILRFzXCpB5lrH/jHCRjKVkFkSLza0A/Bls6uV /XsF7lb44+iu7spu0/lng9TTvyzcQiAzM/OU5014I5M2hwSXUkgKoX56z A==; X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="399150534" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="399150534" 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 22:44:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10783"; a="840584043" X-IronPort-AV: E=Sophos;i="6.01,234,1684825200"; d="scan'208";a="840584043" 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 22:44:30 -0700 Received: from punajuuri.localdomain (punajuuri.localdomain [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 8F3DB120AE2; Thu, 27 Jul 2023 08:44:18 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.96) (envelope-from ) id 1qOtmD-004xqn-2a; 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 08/38] media: Documentation: v4l: Fix async sensor subdev helper documentation Date: Thu, 27 Jul 2023 08:42:25 +0300 Message-Id: <20230727054255.1183255-9-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 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 Tested-by: Lad Prabhakar # Renesas RZ/G2L SMARC --- 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 3cc56ac8d221..646bd00068be 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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^