
- when ACPI does not find mappings for pci brdiges, do no panic, only report a warning and continue to a fallback which uses only the root bus IRQ routing table. Fail only if that is not present.
- when ACPI does not find mappings for pci brdiges, do no panic, only report a warning and continue to a fallback which uses only the root bus IRQ routing table. Fail only if that is not present.