62 	v4l2_fh_init(&subdev_fh->vfh, vdev);  in subdev_open()
63 	v4l2_fh_add(&subdev_fh->vfh);  in subdev_open()
64 	file->private_data = &subdev_fh->vfh;  in subdev_open()
88 	v4l2_fh_del(&subdev_fh->vfh);  in subdev_open()
89 	v4l2_fh_exit(&subdev_fh->vfh);  in subdev_open()
100 	struct v4l2_fh *vfh = file->private_data;  in subdev_close()  local
101 	struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh);  in subdev_close()
106 	v4l2_fh_del(vfh);  in subdev_close()
107 	v4l2_fh_exit(vfh);  in subdev_close()
331 	struct v4l2_fh *vfh = file->private_data;  in subdev_do_ioctl()  local
333 	struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh);  in subdev_do_ioctl()
347 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
349 		return v4l2_queryctrl(vfh->ctrl_handler, arg);  in subdev_do_ioctl()
352 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
354 		return v4l2_query_ext_ctrl(vfh->ctrl_handler, arg);  in subdev_do_ioctl()
357 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
359 		return v4l2_querymenu(vfh->ctrl_handler, arg);  in subdev_do_ioctl()
362 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
364 		return v4l2_g_ctrl(vfh->ctrl_handler, arg);  in subdev_do_ioctl()
367 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
369 		return v4l2_s_ctrl(vfh, vfh->ctrl_handler, arg);  in subdev_do_ioctl()
372 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
374 		return v4l2_g_ext_ctrls(vfh->ctrl_handler,  in subdev_do_ioctl()
378 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
380 		return v4l2_s_ext_ctrls(vfh, vfh->ctrl_handler,  in subdev_do_ioctl()
384 		if (!vfh->ctrl_handler)  in subdev_do_ioctl()
386 		return v4l2_try_ext_ctrls(vfh->ctrl_handler,  in subdev_do_ioctl()
393 		return v4l2_event_dequeue(vfh, arg, file->f_flags & O_NONBLOCK);  in subdev_do_ioctl()
396 		return v4l2_subdev_call(sd, core, subscribe_event, vfh, arg);  in subdev_do_ioctl()
399 		return v4l2_subdev_call(sd, core, unsubscribe_event, vfh, arg);  in subdev_do_ioctl()