56 	struct v4l2_subdev_fh *subdev_fh;  in subdev_open()  local
62 	subdev_fh = kzalloc(sizeof(*subdev_fh), GFP_KERNEL);  in subdev_open()
63 	if (subdev_fh == NULL)  in subdev_open()
66 	ret = subdev_fh_init(subdev_fh, sd);  in subdev_open()
68 		kfree(subdev_fh);  in subdev_open()
72 	v4l2_fh_init(&subdev_fh->vfh, vdev);  in subdev_open()
73 	v4l2_fh_add(&subdev_fh->vfh);  in subdev_open()
74 	file->private_data = &subdev_fh->vfh;  in subdev_open()
86 		ret = sd->internal_ops->open(sd, subdev_fh);  in subdev_open()
97 	v4l2_fh_del(&subdev_fh->vfh);  in subdev_open()
98 	v4l2_fh_exit(&subdev_fh->vfh);  in subdev_open()
99 	subdev_fh_free(subdev_fh);  in subdev_open()
100 	kfree(subdev_fh);  in subdev_open()
110 	struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh);  in subdev_close()  local
113 		sd->internal_ops->close(sd, subdev_fh);  in subdev_close()
120 	subdev_fh_free(subdev_fh);  in subdev_close()
121 	kfree(subdev_fh);  in subdev_close()
184 	struct v4l2_subdev_fh *subdev_fh = to_v4l2_subdev_fh(vfh);  in subdev_do_ioctl()  local
302 		return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh->pad, format);  in subdev_do_ioctl()
314 		return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh->pad, format);  in subdev_do_ioctl()
332 			sd, pad, get_selection, subdev_fh->pad, &sel);  in subdev_do_ioctl()
355 			sd, pad, set_selection, subdev_fh->pad, &sel);  in subdev_do_ioctl()
373 		return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh->pad,  in subdev_do_ioctl()
388 		return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh->pad,  in subdev_do_ioctl()
423 		return v4l2_subdev_call(sd, pad, enum_frame_interval, subdev_fh->pad,  in subdev_do_ioctl()
436 			sd, pad, get_selection, subdev_fh->pad, sel);  in subdev_do_ioctl()
448 			sd, pad, set_selection, subdev_fh->pad, sel);  in subdev_do_ioctl()