From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753430AbdJTVxq (ORCPT ); Fri, 20 Oct 2017 17:53:46 -0400 Received: from mail-qk0-f196.google.com ([209.85.220.196]:45203 "EHLO mail-qk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753296AbdJTVux (ORCPT ); Fri, 20 Oct 2017 17:50:53 -0400 X-Google-Smtp-Source: ABhQp+R+oWdviVxkj2320N7eDEpxx2UsXhQT9LS8w6UFanvE/3KO6D+pzniFReL/6Q3vFdDVvh0j6g== From: Gustavo Padovan To: linux-media@vger.kernel.org Cc: Hans Verkuil , Mauro Carvalho Chehab , Shuah Khan , Pawel Osciak , Alexandre Courbot , Sakari Ailus , Brian Starkey , linux-kernel@vger.kernel.org, Gustavo Padovan Subject: [RFC v4 09/17] [media] vb2: add 'ordered_in_vb2' property to queues Date: Fri, 20 Oct 2017 19:50:04 -0200 Message-Id: <20171020215012.20646-10-gustavo@padovan.org> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171020215012.20646-1-gustavo@padovan.org> References: <20171020215012.20646-1-gustavo@padovan.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gustavo Padovan By setting this member on vb2_queue the driver tell vb2 core that it requires the buffers queued in QBUF to be queued with same order to the driver. Signed-off-by: Gustavo Padovan --- include/media/videobuf2-core.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 6dd3f0181107..fc333e10e7d8 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -505,6 +505,9 @@ struct vb2_buf_ops { * the same order they are dequeued from the driver. The default * is not ordered unless the driver sets this flag. As of now it * is mandatory for using explicit fences. + * @ordered_in_vb2: set by the driver to tell vb2 te guarantee the order + * of buffer queue from userspace with QBUF() until they are + * queued to the driver. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -558,6 +561,7 @@ struct vb2_queue { unsigned int copy_timestamp:1; unsigned int last_buffer_dequeued:1; unsigned int ordered_in_driver:1; + unsigned int ordered_in_vb2:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; -- 2.13.6