We removed the ACPI motherboard driver which handled the ACPI=y, PNP=n case, so now we need to enforce that PNP & PNPACPI are always enabled for ACPI kernels.
Most major distros ship this way this already.
Cc: Bjorn Helgaas Signed-off-by: Len Brown
# # Plug and Play ACPI configuration # config PNPACPI bool default (PNP && ACPI)