From patchwork Thu Sep 29 09:11:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 610754 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B6B5C6FA82 for ; Thu, 29 Sep 2022 09:12:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235670AbiI2JMn (ORCPT ); Thu, 29 Sep 2022 05:12:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235714AbiI2JMS (ORCPT ); Thu, 29 Sep 2022 05:12:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2DBAD142E30 for ; Thu, 29 Sep 2022 02:12:06 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B110460A06 for ; Thu, 29 Sep 2022 09:11:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD23AC433C1; Thu, 29 Sep 2022 09:11:24 +0000 (UTC) Message-ID: <1ecd74b1-05ff-ce65-23c3-ca80b4b6469e@xs4all.nl> Date: Thu, 29 Sep 2022 11:11:22 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Content-Language: en-US To: "linux-media@vger.kernel.org" Cc: Daniel Gomez From: Hans Verkuil Subject: [PATCH] videodev2.h: add p_s32 and p_s64 pointers Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Added p_s32 and p_s64 pointers to the union in struct v4l2_ext_control to simplify INTEGER and INTEGER64 control array support. Internally the control framework handles such arrays just fine, but user space is missing corresponding pointers to access array elements of these types. The internal union v4l2_ctrl_ptr which the control framework uses already has these types, they just were never added to the public API. Signed-off-by: Hans Verkuil diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 86cae23cc446..a6f5c008a5a8 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1779,6 +1779,8 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; + __u32 __user *p_s32; + __u32 __user *p_s64; struct v4l2_area __user *p_area; struct v4l2_ctrl_h264_sps __user *p_h264_sps; struct v4l2_ctrl_h264_pps *p_h264_pps;