9dc99a106d
than having explicit hooks here. Treat the eisa/isa attach a little differently so that we defer the decision about to attach eisa/isa to the motherboard directly only if the PCI probe (if it exists) fails to turn up a PCI->EISA/ISA bridge. This restores the original device geometry where ISA and/or EISA attach to their bridge rather than bypassing and going to the root.