[media] v4l2-compat-ioctl32: add VIDIOC_DQEVENT support

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/kernel/compat.c b/kernel/compat.c
index fc9eb093..d4abc5b 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -158,6 +158,7 @@
 			__put_user(ts->tv_sec, &cts->tv_sec) ||
 			__put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
 }
+EXPORT_SYMBOL_GPL(put_compat_timespec);
 
 static long compat_nanosleep_restart(struct restart_block *restart)
 {