I got this error building 2.4.6-ac1. drivers/parport/driver.o: In function `parport_pc_find_ports': drivers/parport/driver.o(.text.init+0x3f2): undefined reference to `init_pnp040x' drivers/parport/driver.o(.text.init+0x400): undefined reference to `pnpbios_find_device' drivers/parport/driver.o(.text.init+0x412): undefined reference to `init_pnp040x' drivers/parport/driver.o(.text.init+0x420): undefined reference to `pnpbios_find_device' make: *** [vmlinux] Error 1 My access to lkml archives is temporarily gone (marc.theaimsgroup.com is down and other archive sites aren't very current), so please forgive me if someone else has already posted this fix. Here is a patch which may be correct. It worked for me. Steven --- linux-2.4.6-ac1/drivers/parport/parport_pc.c.original Wed Jul 4 15:22:28 2001 +++ linux/drivers/parport/parport_pc.c Wed Jul 4 15:26:03 2001 @@ -2828,12 +2828,14 @@ detect_and_report_smsc (); #endif +#if defined (CONFIG_PNPBIOS) || defined (CONFIG_PNPBIOS_MODULE) dev=NULL; while ((dev=pnpbios_find_device("PNP0400",dev))) count+=init_pnp040x(dev); dev=NULL; while ((dev=pnpbios_find_device("PNP0401",dev))) count+=init_pnp040x(dev); +#endif /* Onboard SuperIO chipsets that show themselves on the PCI bus. */ count += parport_pc_init_superio (autoirq, autodma); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/