Thanks to Jiri Slaby <jirislaby@gmail.com> for pointing this issue. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
@@ -1182,6 +1182,7 @@ static const struct file_operations vivi_fops = {
.read = vivi_read,
.poll = vivi_poll,
.ioctl = video_ioctl2, /* V4L2 ioctl handler */
+ .compat_ioctl = v4l_compat_ioctl32,
.mmap = vivi_mmap,
.llseek = no_llseek,
};