From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF1A7C3F2D1 for ; Fri, 28 Feb 2020 11:39:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80379246B5 for ; Fri, 28 Feb 2020 11:39:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="Uo712UO7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726778AbgB1LjQ (ORCPT ); Fri, 28 Feb 2020 06:39:16 -0500 Received: from mail-pj1-f42.google.com ([209.85.216.42]:40587 "EHLO mail-pj1-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726758AbgB1LjP (ORCPT ); Fri, 28 Feb 2020 06:39:15 -0500 Received: by mail-pj1-f42.google.com with SMTP id 12so1187821pjb.5 for ; Fri, 28 Feb 2020 03:39:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ziAc3Mla8xF8RThiT9RDbHiUPBgQNQRjNzhxmEJKPBI=; b=Uo712UO7G9rKVyqN2AewidkdDnhXrqXFF6S81IEiC/JHl5NAllVgieR/51erXXMTjB 4rXaAySUQwHwlxNU5LOyfqHrJpV6qhtlTGtDex7QrcfZID9nXOtF5GfmdKs5P23xbHXM jrNkNZL4k7to01dgJaHLmCnV3qp/NG0YWeaKk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=ziAc3Mla8xF8RThiT9RDbHiUPBgQNQRjNzhxmEJKPBI=; b=pBujUw0PY8O2uv/l7GLfY1GcIjngJl0seysH3VV0IfXLw2vuTD9mal8fIUhSJFIXZD AqidmyTHZo9W6NVpezj9llgSgKIr/NTPsRx9UxY/sbLzx3zbncBNpW3ZxZ3SuV9Hb/wu GQi0pAL8Qq92B//FEONMbBDalZuq9coDx6En9fDeRhgRa5G80b+gfkjy6QAlPQGuiAlV NQrM2jns+vDjPrmaSVrcRiTq0jOpqUU0X8OULWhFAb/SXZ+WcFsjBfnC/eKPy9ZroEfd K8yXq29r3FJkgeZjDvb3E6qruRcdFFPGyT9QBB11IvlBgdOXon+ZdYCbPfmalnrbQULS gAIg== X-Gm-Message-State: APjAAAVndFxEKvBN0a1OerzbrOenf7GMHdmXRxHJ5gtfa7Ge6/fkGXva F1iGIQkZ94YvmFj++0I71XAa8A== X-Google-Smtp-Source: APXvYqx1o0UUcIcmWEAYPT5Lm+FW8M2YK9NHnQGVnRLMf6dcWL3dFJ0hUPE6fzphU1UogSBVs1Ko8g== X-Received: by 2002:a17:902:8c91:: with SMTP id t17mr3428561plo.98.1582889954918; Fri, 28 Feb 2020 03:39:14 -0800 (PST) Received: from localhost ([2401:fa00:8f:203:5bbb:c872:f2b1:f53b]) by smtp.gmail.com with ESMTPSA id y5sm10715100pfr.169.2020.02.28.03.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2020 03:39:13 -0800 (PST) Date: Fri, 28 Feb 2020 20:39:11 +0900 From: Sergey Senozhatsky To: Hans Verkuil Cc: Sergey Senozhatsky , Hans Verkuil , Tomasz Figa , Mauro Carvalho Chehab , Kyungmin Park , Marek Szyprowski , Sakari Ailus , Laurent Pinchart , Pawel Osciak , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv3 05/11] videobuf2: handle V4L2_FLAG_MEMORY_NON_CONSISTENT flag Message-ID: <20200228113911.GA121952@google.com> References: <20200226111529.180197-1-senozhatsky@chromium.org> <20200226111529.180197-6-senozhatsky@chromium.org> <8ea79a02-8346-2b1d-c2d8-3a3b36480320@xs4all.nl> <20200228035759.GP122464@google.com> <7c936a58-7ad9-60a5-1f4a-e86ee358752a@xs4all.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7c936a58-7ad9-60a5-1f4a-e86ee358752a@xs4all.nl> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On (20/02/28 09:50), Hans Verkuil wrote: > On 2/28/20 4:57 AM, Sergey Senozhatsky wrote: > > On (20/02/27 13:36), Hans Verkuil wrote: > > [..] [..] > >>> + * - __u32 > >>> + - ``reserved``\ [6] > >>> - A place holder for future extensions. Drivers and applications > >>> must set the array to zero. > >> > >> Old drivers and applications still think reserved is [7] and will zero this. > > > > Just to make sure, does this mean that you also want me to drop the > > "Drivers and applications must set the array to zero" sentence? > > Not for the reserved field, only for the flags field. Got it. So V4 is ready. Do you think it'll make sense to send it out now or next week? -ss