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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 37567C43387 for ; Wed, 16 Jan 2019 11:46:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0DFCA20859 for ; Wed, 16 Jan 2019 11:46:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392502AbfAPLqd (ORCPT ); Wed, 16 Jan 2019 06:46:33 -0500 Received: from lb1-smtp-cloud7.xs4all.net ([194.109.24.24]:34952 "EHLO lb1-smtp-cloud7.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392481AbfAPLq3 (ORCPT ); Wed, 16 Jan 2019 06:46:29 -0500 Received: from [IPv6:2001:983:e9a7:1:74b9:e8d0:a90b:6427] ([IPv6:2001:983:e9a7:1:74b9:e8d0:a90b:6427]) by smtp-cloud7.xs4all.net with ESMTPA id jjeMgLqfNBDyIjjeNg21JZ; Wed, 16 Jan 2019 12:46:27 +0100 To: Linux Media Mailing List From: Hans Verkuil Subject: [PATCH] vidioc-prepare-buf.rst: drop reference to NO_CACHE flags Message-ID: Date: Wed, 16 Jan 2019 12:46:26 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-CMAE-Envelope: MS4wfGxa3wWmhB2DVNpKSyhfiXO41jzURSsZRlhMcVo+eGPZf+Bd5JRzEvg+7o+1a1LMqWozFYPJExZ9cIHGbsCjaU9wLJflj8NS8LFr1TfVAp/EJieLj8L3 2VFCqap8mGTGLAJUIixic5fpoEf7akxpoyU4m7msCxFi9Xrv7SYf7YsaCN/XT6YdW0lTglkVlk2V1/hmruORZQl2yZy1HknrAKFQC4aPyiHgY2Rn+nvSMwBh OHJR8sVY+q1RxvLd9n3KrVpYWALkmj54rNy7g6k3LjE= Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This was never implemented, so do not document this. Signed-off-by: Hans Verkuil --- Documentation/media/uapi/v4l/vidioc-prepare-buf.rst | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst index 60986710967b..7c6b5f4e1011 100644 --- a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst +++ b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst @@ -43,10 +43,7 @@ Applications can optionally call the :ref:`VIDIOC_PREPARE_BUF` ioctl to pass ownership of the buffer to the driver before actually enqueuing it, using the :ref:`VIDIOC_QBUF ` ioctl, and to prepare it for future I/O. Such preparations may include cache invalidation or cleaning. Performing them -in advance saves time during the actual I/O. In case such cache -operations are not required, the application can use one of -``V4L2_BUF_FLAG_NO_CACHE_INVALIDATE`` and -``V4L2_BUF_FLAG_NO_CACHE_CLEAN`` flags to skip the respective step. +in advance saves time during the actual I/O. The struct :c:type:`v4l2_buffer` structure is specified in :ref:`buffer`. -- 2.20.1