diff -urN linux.old/arch/mips/pci/ops-rc32434.c linux.dev/arch/mips/pci/ops-rc32434.c
--- linux.old/arch/mips/pci/ops-rc32434.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/pci/ops-rc32434.c 2006-12-14 04:09:50.000000000 +0100
-@@ -0,0 +1,195 @@
+@@ -0,0 +1,218 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+ * pci_ops for IDT EB434 board
+ *
+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
++ * Copyright 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ int where, u32 * val)
+{
+ int ret;
-+
++ int delay = 1;
++
++ if (bus->number == 0 && PCI_SLOT(devfn) > 21)
++ return 0;
++
++retry:
+ ret = config_access(PCI_ACCESS_READ, bus, devfn, where, val);
++
++ /* PCI scan: check for invalid values, device may not have
++ * finished initializing */
++
++ if (where == PCI_VENDOR_ID) {
++ if (ret == 0xffffffff || ret == 0x00000000 ||
++ ret == 0x0000ffff || ret == 0xffff0000) {
++
++ if (delay > 4)
++ return 0;
++
++ delay *= 2;
++ msleep(delay);
++ goto retry;
++ }
++ }
++
+ return ret;
+}
+