From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757020AbcBQJio (ORCPT ); Wed, 17 Feb 2016 04:38:44 -0500 Received: from nblzone-211-213.nblnetworks.fi ([83.145.211.213]:40060 "EHLO hillosipuli.retiisi.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756888AbcBQJim (ORCPT ); Wed, 17 Feb 2016 04:38:42 -0500 Date: Wed, 17 Feb 2016 11:38:08 +0200 From: Sakari Ailus To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, Benoit Parrot , Mauro Carvalho Chehab , Bryan Wu , Laurent Pinchart , linux-media@vger.kernel.org Subject: Re: [PATCH v2] [media] v4l2-async: Don't fail if registered_async isn't implemented Message-ID: <20160217093808.GN32612@valkosipuli.retiisi.org.uk> References: <1455653001-10043-1-git-send-email-javier@osg.samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1455653001-10043-1-git-send-email-javier@osg.samsung.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 16, 2016 at 05:03:21PM -0300, Javier Martinez Canillas wrote: > After sub-dev registration in v4l2_async_test_notify(), the v4l2-async > core calls the registered_async callback but if a sub-dev driver does > not implement it, v4l2_subdev_call() will return a -ENOIOCTLCMD which > should not be considered an error. > > Reported-by: Benoit Parrot > Signed-off-by: Javier Martinez Canillas Acked-by: Sakari Ailus -- Sakari Ailus e-mail: sakari.ailus@iki.fi XMPP: sailus@retiisi.org.uk