From patchwork Fri Sep 7 13:29:24 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 1422181 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id C113ADF283 for ; Fri, 7 Sep 2012 13:30:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756559Ab2IGN35 (ORCPT ); Fri, 7 Sep 2012 09:29:57 -0400 Received: from smtp-vbr14.xs4all.nl ([194.109.24.34]:1677 "EHLO smtp-vbr14.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756336Ab2IGN3i (ORCPT ); Fri, 7 Sep 2012 09:29:38 -0400 Received: from alastor.dyndns.org (166.80-203-20.nextgentel.com [80.203.20.166] (may be forged)) (authenticated bits=0) by smtp-vbr14.xs4all.nl (8.13.8/8.13.8) with ESMTP id q87DTYEg035070 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 7 Sep 2012 15:29:35 +0200 (CEST) (envelope-from hverkuil@xs4all.nl) Received: from tschai.lan (tschai.lan [192.168.1.10]) (Authenticated sender: hans) by alastor.dyndns.org (Postfix) with ESMTPSA id 43E0C35C0018; Fri, 7 Sep 2012 15:29:32 +0200 (CEST) From: Hans Verkuil To: linux-media@vger.kernel.org Cc: Laurent Pinchart , Hans Verkuil Subject: [RFCv2 API PATCH 24/28] v4l2-dev: add new VFL_DIR_ defines. Date: Fri, 7 Sep 2012 15:29:24 +0200 Message-Id: X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1347024568-32602-1-git-send-email-hverkuil@xs4all.nl> References: <1347024568-32602-1-git-send-email-hverkuil@xs4all.nl> In-Reply-To: References: X-Virus-Scanned: by XS4ALL Virus Scanner Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Hans Verkuil These will be used by v4l2-dev.c to improve ioctl checking. I.e. ioctls for capture should return -ENOTTY when called for an output device. Signed-off-by: Hans Verkuil --- include/media/v4l2-dev.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 6ee8897..95d1c91 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -26,6 +26,12 @@ #define VFL_TYPE_SUBDEV 3 #define VFL_TYPE_MAX 4 +/* Is this a receiver, transmitter or mem-to-mem? */ +/* Ignored for VFL_TYPE_SUBDEV. */ +#define VFL_DIR_RX 0 +#define VFL_DIR_TX 1 +#define VFL_DIR_M2M 2 + struct v4l2_ioctl_callbacks; struct video_device; struct v4l2_device; @@ -105,7 +111,8 @@ struct video_device /* device info */ char name[32]; - int vfl_type; + int vfl_type; /* device type */ + int vfl_dir; /* receiver, transmitter or m2m */ /* 'minor' is set to -1 if the registration failed */ int minor; u16 num;