On Wed, 28 Feb 2018, Huacai Chen wrote: > diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig > index bc2fdbf..12812a8b 100644 > --- a/arch/mips/loongson64/Kconfig > +++ b/arch/mips/loongson64/Kconfig > @@ -7,6 +7,7 @@ choice > config LEMOTE_FULOONG2E > bool "Lemote Fuloong(2e) mini-PC" > select ARCH_SPARSEMEM_ENABLE > + select ARCH_MIGHT_HAVE_PC_PARPORT > select CEVT_R4K > select CSRC_R4K > select SYS_HAS_CPU_LOONGSON2E Hmm, I don't think the Fuloong(2e) machine has a parallel port connector. The chipset may support the port, but with no external connection I think there's no point in enabling it. Or am I missing something? Maciej