93 			"VPU MDP process failed: %d\n", ret);  in mdp_m2m_device_run()
551 	struct mdp_dev *mdp = video_get_drvdata(vdev);  in mdp_m2m_open()  local
553 	struct device *dev = &mdp->pdev->dev;  in mdp_m2m_open()
556 	const struct mdp_limit *limit = mdp->mdp_data->def_limit;  in mdp_m2m_open()
562 	if (mutex_lock_interruptible(&mdp->m2m_lock)) {  in mdp_m2m_open()
567 	ret = ida_alloc(&mdp->mdp_ida, GFP_KERNEL);  in mdp_m2m_open()
572 	ctx->mdp_dev = mdp;  in mdp_m2m_open()
585 	ctx->m2m_ctx = v4l2_m2m_ctx_init(mdp->m2m_dev, ctx, mdp_m2m_queue_init);  in mdp_m2m_open()
594 	ret = mdp_frameparam_init(mdp, &ctx->curr_param);  in mdp_m2m_open()
596 		dev_err(dev, "Failed to initialize mdp parameter\n");  in mdp_m2m_open()
600 	mutex_unlock(&mdp->m2m_lock);  in mdp_m2m_open()
622 	ida_free(&mdp->mdp_ida, ctx->id);  in mdp_m2m_open()
624 	mutex_unlock(&mdp->m2m_lock);  in mdp_m2m_open()
634 	struct mdp_dev *mdp = video_drvdata(file);  in mdp_m2m_release()  local
635 	struct device *dev = &mdp->pdev->dev;  in mdp_m2m_release()
637 	mutex_lock(&mdp->m2m_lock);  in mdp_m2m_release()
640 		mdp_vpu_put_locked(mdp);  in mdp_m2m_release()
645 	ida_free(&mdp->mdp_ida, ctx->id);  in mdp_m2m_release()
646 	mutex_unlock(&mdp->m2m_lock);  in mdp_m2m_release()
667 int mdp_m2m_device_register(struct mdp_dev *mdp)  in mdp_m2m_device_register()  argument
669 	struct device *dev = &mdp->pdev->dev;  in mdp_m2m_device_register()
672 	mdp->m2m_vdev = video_device_alloc();  in mdp_m2m_device_register()
673 	if (!mdp->m2m_vdev) {  in mdp_m2m_device_register()
678 	mdp->m2m_vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE |  in mdp_m2m_device_register()
680 	mdp->m2m_vdev->fops = &mdp_m2m_fops;  in mdp_m2m_device_register()
681 	mdp->m2m_vdev->ioctl_ops = &mdp_m2m_ioctl_ops;  in mdp_m2m_device_register()
682 	mdp->m2m_vdev->release = mdp_video_device_release;  in mdp_m2m_device_register()
683 	mdp->m2m_vdev->lock = &mdp->m2m_lock;  in mdp_m2m_device_register()
684 	mdp->m2m_vdev->vfl_dir = VFL_DIR_M2M;  in mdp_m2m_device_register()
685 	mdp->m2m_vdev->v4l2_dev = &mdp->v4l2_dev;  in mdp_m2m_device_register()
686 	snprintf(mdp->m2m_vdev->name, sizeof(mdp->m2m_vdev->name), "%s:m2m",  in mdp_m2m_device_register()
688 	video_set_drvdata(mdp->m2m_vdev, mdp);  in mdp_m2m_device_register()
690 	mdp->m2m_dev = v4l2_m2m_init(&mdp_m2m_ops);  in mdp_m2m_device_register()
691 	if (IS_ERR(mdp->m2m_dev)) {  in mdp_m2m_device_register()
693 		ret = PTR_ERR(mdp->m2m_dev);  in mdp_m2m_device_register()
697 	ret = video_register_device(mdp->m2m_vdev, VFL_TYPE_VIDEO, -1);  in mdp_m2m_device_register()
703 	v4l2_info(&mdp->v4l2_dev, "Driver registered as /dev/video%d",  in mdp_m2m_device_register()
704 		  mdp->m2m_vdev->num);  in mdp_m2m_device_register()
708 	v4l2_m2m_release(mdp->m2m_dev);  in mdp_m2m_device_register()
710 	video_device_release(mdp->m2m_vdev);  in mdp_m2m_device_register()
716 void mdp_m2m_device_unregister(struct mdp_dev *mdp)  in mdp_m2m_device_unregister()  argument
718 	video_unregister_device(mdp->m2m_vdev);  in mdp_m2m_device_unregister()