Messages in this thread | | | Subject | Re: use generic DMA mapping code in powerpc V4 | From | Christian Zigotzky <> | Date | Thu, 13 Dec 2018 14:34:49 +0100 |
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On 13 December 2018 at 12:25PM, Christoph Hellwig wrote: > On Thu, Dec 13, 2018 at 12:19:26PM +0100, Christian Zigotzky wrote: >> I tried it again but I get the following error message: >> >> MODPOST vmlinux.o >> arch/powerpc/kernel/dma-iommu.o: In function `.dma_iommu_get_required_mask': >> (.text+0x274): undefined reference to `.dma_direct_get_required_mask' >> make: *** [vmlinux] Error 1 > Sorry, you need this one liner before all the patches posted last time: > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > index d8819e3a1eb1..7e78c2798f2f 100644 > --- a/arch/powerpc/Kconfig > +++ b/arch/powerpc/Kconfig > @@ -154,6 +154,7 @@ config PPC > select CLONE_BACKWARDS > select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN > select DYNAMIC_FTRACE if FUNCTION_TRACER > + select DMA_DIRECT_OPS > select EDAC_ATOMIC_SCRUB > select EDAC_SUPPORT > select GENERIC_ATOMIC64 if PPC32 > Thanks. Result: PASEMI onboard ethernet works and the X5000 (P5020 board) boots with the patch '0001-get_required_mask.patch'.
-- Christian
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