225 static struct emmaprp_q_data *get_q_data(struct emmaprp_ctx *ctx,  in get_q_data()  argument
230 		return &(ctx->q_data[V4L2_M2M_SRC]);  in get_q_data()
232 		return &(ctx->q_data[V4L2_M2M_DST]);  in get_q_data()
244 	struct emmaprp_ctx *ctx = priv;  in emmaprp_job_abort()  local
245 	struct emmaprp_dev *pcdev = ctx->dev;  in emmaprp_job_abort()
247 	ctx->aborting = 1;  in emmaprp_job_abort()
251 	v4l2_m2m_job_finish(pcdev->m2m_dev, ctx->m2m_ctx);  in emmaprp_job_abort()
256 	struct emmaprp_ctx *ctx = priv;  in emmaprp_lock()  local
257 	struct emmaprp_dev *pcdev = ctx->dev;  in emmaprp_lock()
263 	struct emmaprp_ctx *ctx = priv;  in emmaprp_unlock()  local
264 	struct emmaprp_dev *pcdev = ctx->dev;  in emmaprp_unlock()
290 	struct emmaprp_ctx *ctx = priv;  in emmaprp_device_run()  local
293 	struct emmaprp_dev *pcdev = ctx->dev;  in emmaprp_device_run()
300 	src_buf = v4l2_m2m_next_src_buf(ctx->m2m_ctx);  in emmaprp_device_run()
301 	dst_buf = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);  in emmaprp_device_run()
303 	s_q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);  in emmaprp_device_run()
307 	d_q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);  in emmaprp_device_run()
452 static int vidioc_g_fmt(struct emmaprp_ctx *ctx, struct v4l2_format *f)  in vidioc_g_fmt()  argument
457 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);  in vidioc_g_fmt()
461 	q_data = get_q_data(ctx, f->type);  in vidioc_g_fmt()
526 	struct emmaprp_ctx *ctx = priv;  in vidioc_try_fmt_vid_cap()  local
530 		v4l2_err(&ctx->dev->v4l2_dev,  in vidioc_try_fmt_vid_cap()
543 	struct emmaprp_ctx *ctx = priv;  in vidioc_try_fmt_vid_out()  local
547 		v4l2_err(&ctx->dev->v4l2_dev,  in vidioc_try_fmt_vid_out()
556 static int vidioc_s_fmt(struct emmaprp_ctx *ctx, struct v4l2_format *f)  in vidioc_s_fmt()  argument
562 	vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);  in vidioc_s_fmt()
566 	q_data = get_q_data(ctx, f->type);  in vidioc_s_fmt()
571 		v4l2_err(&ctx->dev->v4l2_dev, "%s queue busy\n", __func__);  in vidioc_s_fmt()
587 	dprintk(ctx->dev,  in vidioc_s_fmt()
621 	struct emmaprp_ctx *ctx = priv;  in vidioc_reqbufs()  local
623 	return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, reqbufs);  in vidioc_reqbufs()
629 	struct emmaprp_ctx *ctx = priv;  in vidioc_querybuf()  local
631 	return v4l2_m2m_querybuf(file, ctx->m2m_ctx, buf);  in vidioc_querybuf()
636 	struct emmaprp_ctx *ctx = priv;  in vidioc_qbuf()  local
638 	return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf);  in vidioc_qbuf()
643 	struct emmaprp_ctx *ctx = priv;  in vidioc_dqbuf()  local
645 	return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf);  in vidioc_dqbuf()
651 	struct emmaprp_ctx *ctx = priv;  in vidioc_streamon()  local
653 	return v4l2_m2m_streamon(file, ctx->m2m_ctx, type);  in vidioc_streamon()
659 	struct emmaprp_ctx *ctx = priv;  in vidioc_streamoff()  local
661 	return v4l2_m2m_streamoff(file, ctx->m2m_ctx, type);  in vidioc_streamoff()
696 	struct emmaprp_ctx *ctx = vb2_get_drv_priv(vq);  in emmaprp_queue_setup()  local
700 	q_data = get_q_data(ctx, vq->type);  in emmaprp_queue_setup()
714 	alloc_ctxs[0] = ctx->dev->alloc_ctx;  in emmaprp_queue_setup()
716 	dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size);  in emmaprp_queue_setup()
723 	struct emmaprp_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);  in emmaprp_buf_prepare()  local
726 	dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type);  in emmaprp_buf_prepare()
728 	q_data = get_q_data(ctx, vb->vb2_queue->type);  in emmaprp_buf_prepare()
731 		dprintk(ctx->dev, "%s data will not fit into plane"  in emmaprp_buf_prepare()
746 	struct emmaprp_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);  in emmaprp_buf_queue()  local
747 	v4l2_m2m_buf_queue(ctx->m2m_ctx, vbuf);  in emmaprp_buf_queue()
759 	struct emmaprp_ctx *ctx = priv;  in queue_init()  local
764 	src_vq->drv_priv = ctx;  in queue_init()
776 	dst_vq->drv_priv = ctx;  in queue_init()
791 	struct emmaprp_ctx *ctx;  in emmaprp_open()  local
793 	ctx = kzalloc(sizeof *ctx, GFP_KERNEL);  in emmaprp_open()
794 	if (!ctx)  in emmaprp_open()
797 	file->private_data = ctx;  in emmaprp_open()
798 	ctx->dev = pcdev;  in emmaprp_open()
801 		kfree(ctx);  in emmaprp_open()
805 	ctx->m2m_ctx = v4l2_m2m_ctx_init(pcdev->m2m_dev, ctx, &queue_init);  in emmaprp_open()
807 	if (IS_ERR(ctx->m2m_ctx)) {  in emmaprp_open()
808 		int ret = PTR_ERR(ctx->m2m_ctx);  in emmaprp_open()
811 		kfree(ctx);  in emmaprp_open()
817 	ctx->q_data[V4L2_M2M_SRC].fmt = &formats[1];  in emmaprp_open()
818 	ctx->q_data[V4L2_M2M_DST].fmt = &formats[0];  in emmaprp_open()
821 	dprintk(pcdev, "Created instance %p, m2m_ctx: %p\n", ctx, ctx->m2m_ctx);  in emmaprp_open()
829 	struct emmaprp_ctx *ctx = file->private_data;  in emmaprp_release()  local
831 	dprintk(pcdev, "Releasing instance %p\n", ctx);  in emmaprp_release()
836 	v4l2_m2m_ctx_release(ctx->m2m_ctx);  in emmaprp_release()
838 	kfree(ctx);  in emmaprp_release()
847 	struct emmaprp_ctx *ctx = file->private_data;  in emmaprp_poll()  local
851 	res = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);  in emmaprp_poll()
859 	struct emmaprp_ctx *ctx = file->private_data;  in emmaprp_mmap()  local
864 	ret = v4l2_m2m_mmap(file, ctx->m2m_ctx, vma);  in emmaprp_mmap()