diff -uprN -X linux-2.6.23.1-vanilla/Documentation/dontdiff -x probe.c -x vdso.lds linux-2.6.23.1-vanilla/drivers/media/common/saa7146_fops.c linux-2.6.23.1/drivers/media/common/saa7146_fops.c
--- linux-2.6.23.1-vanilla/drivers/media/common/saa7146_fops.c	2007-10-12 18:43:44.000000000 +0200
+++ linux-2.6.23.1/drivers/media/common/saa7146_fops.c	2007-11-27 14:03:57.000000000 +0100
@@ -425,6 +425,7 @@ static const struct file_operations vide
 	.poll		= fops_poll,
 	.mmap		= fops_mmap,
 	.ioctl		= fops_ioctl,
+	.compat_ioctl	= v4l_compat_ioctl32,
 	.llseek		= no_llseek,
 };