static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
        {
-               .per_request = true,
                .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
        },
        {
-               .per_request = true,
                .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SPS,
                .cfg.ops = &rkvdec_ctrl_ops,
        },
        {
-               .per_request = true,
                .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_PPS,
        },
        {
-               .per_request = true,
                .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
        },
        {
-               .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
                .cfg.min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
                .cfg.max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
                .cfg.def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
        },
        {
-               .mandatory = true,
                .cfg.id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
                .cfg.min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
                .cfg.def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
                u32 id = ctrls->ctrls[i].cfg.id;
                struct v4l2_ctrl *ctrl;
 
-               if (!ctrls->ctrls[i].per_request || !ctrls->ctrls[i].mandatory)
+               if (!ctrls->ctrls[i].mandatory)
                        continue;
 
                ctrl = v4l2_ctrl_request_hdl_ctrl_find(hdl, id);