--- zzzz-none-000/linux-2.6.19.2/drivers/ide/pci/sgiioc4.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/drivers/ide/pci/sgiioc4.c	2007-01-11 07:38:19.000000000 +0000
@@ -768,7 +768,14 @@
 	return ioc4_register_submodule(&ioc4_ide_submodule);
 }
 
+static void __devexit
+ioc4_ide_exit(void)
+{
+	ioc4_unregister_submodule(&ioc4_ide_submodule);
+}
+
 late_initcall(ioc4_ide_init); /* Call only after IDE init is done */
+module_exit(ioc4_ide_exit);
 
 MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon");
 MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card");