From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga03.intel.com ([134.134.136.65]:54649 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751695AbcEFK4k (ORCPT ); Fri, 6 May 2016 06:56:40 -0400 From: Sakari Ailus To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, hverkuil@xs4all.nl, mchehab@osg.samsung.com, Laurent Pinchart Subject: [RFC 08/22] videodev2.h: Add request field to v4l2_pix_format_mplane Date: Fri, 6 May 2016 13:53:17 +0300 Message-Id: <1462532011-15527-9-git-send-email-sakari.ailus@linux.intel.com> In-Reply-To: <1462532011-15527-1-git-send-email-sakari.ailus@linux.intel.com> References: <1462532011-15527-1-git-send-email-sakari.ailus@linux.intel.com> Sender: linux-media-owner@vger.kernel.org List-ID: From: Laurent Pinchart Let userspace specify a request ID when getting or setting formats. The support is limited to the multi-planar API at the moment, extending it to the single-planar API is possible if needed. >>From a userspace point of view the API change is also minimized and doesn't require any new ioctl. Signed-off-by: Laurent Pinchart --- include/uapi/linux/videodev2.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index ac28299..6260d0e 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1972,6 +1972,7 @@ struct v4l2_plane_pix_format { * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @quantization: enum v4l2_quantization, colorspace quantization * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + * @request: request ID */ struct v4l2_pix_format_mplane { __u32 width; @@ -1986,7 +1987,8 @@ struct v4l2_pix_format_mplane { __u8 ycbcr_enc; __u8 quantization; __u8 xfer_func; - __u8 reserved[7]; + __u8 reserved[3]; + __u32 request; } __attribute__ ((packed)); /** -- 1.9.1