--- sundance-unreg.c	Thu Sep 19 16:48:22 2002
+++ sundance-ioops.c	Thu Sep 19 16:48:24 2002
@@ -247,6 +247,10 @@
 
 */
 
+/* Work-around for Kendin chip bugs. */
+#ifndef USE_MEM_OPS
+#define USE_IO_OPS 1
+#endif
 
 static struct pci_device_id sundance_pci_tbl[] __devinitdata = {
 	{0x1186, 0x1002, 0x1186, 0x1002, 0, 0, 0},