501 	struct vpfe_fh *fh;  in vpfe_open()  local
511 	fh = kmalloc(sizeof(struct vpfe_fh), GFP_KERNEL);  in vpfe_open()
512 	if (NULL == fh) {  in vpfe_open()
518 	file->private_data = fh;  in vpfe_open()
519 	fh->vpfe_dev = vpfe_dev;  in vpfe_open()
520 	v4l2_fh_init(&fh->fh, vdev);  in vpfe_open()
532 	fh->io_allowed = 0;  in vpfe_open()
533 	v4l2_fh_add(&fh->fh);  in vpfe_open()
712 	struct vpfe_fh *fh = file->private_data;  in vpfe_release()  local
721 	if (fh->io_allowed) {  in vpfe_release()
742 	v4l2_fh_del(&fh->fh);  in vpfe_release()
743 	v4l2_fh_exit(&fh->fh);  in vpfe_release()
754 	kfree(fh);  in vpfe_release()
1246 	struct vpfe_fh *fh = vq->priv_data;  in vpfe_videobuf_setup()  local
1247 	struct vpfe_device *vpfe_dev = fh->vpfe_dev;  in vpfe_videobuf_setup()
1266 	struct vpfe_fh *fh = vq->priv_data;  in vpfe_videobuf_prepare()  local
1267 	struct vpfe_device *vpfe_dev = fh->vpfe_dev;  in vpfe_videobuf_prepare()
1298 	struct vpfe_fh *fh = vq->priv_data;  in vpfe_videobuf_queue()  local
1299 	struct vpfe_device *vpfe_dev = fh->vpfe_dev;  in vpfe_videobuf_queue()
1316 	struct vpfe_fh *fh = vq->priv_data;  in vpfe_videobuf_release()  local
1317 	struct vpfe_device *vpfe_dev = fh->vpfe_dev;  in vpfe_videobuf_release()
1348 	struct vpfe_fh *fh = file->private_data;  in vpfe_reqbufs()  local
1376 				fh, NULL);  in vpfe_reqbufs()
1378 	fh->io_allowed = 1;  in vpfe_reqbufs()
1411 	struct vpfe_fh *fh = file->private_data;  in vpfe_qbuf()  local
1424 	if (!fh->io_allowed) {  in vpfe_qbuf()
1478 	struct vpfe_fh *fh = file->private_data;  in vpfe_streamon()  local
1491 	if (!fh->io_allowed) {  in vpfe_streamon()
1562 	struct vpfe_fh *fh = file->private_data;  in vpfe_streamoff()  local
1574 	if (!fh->io_allowed) {  in vpfe_streamoff()