Messages in this thread | | | Date | Tue, 30 Jun 2020 12:09:48 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH] iommu: SUN50I_IOMMU should depend on HAS_DMA |
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On Mon, Jun 29, 2020 at 05:29:36PM +0100, Robin Murphy wrote: > On 2020-06-29 13:11, Geert Uytterhoeven wrote: > > If NO_DMA=y (e.g. Sun-3 all{mod,yes}-config): > > > > drivers/iommu/dma-iommu.o: In function `iommu_dma_mmap': > > dma-iommu.c:(.text+0x92e): undefined reference to `dma_pgprot' > > > > IOMMU_DMA must not be selected, unless HAS_DMA=y. > > Wait, no, IOMMU_DMA should not be selected by drivers at all - it's for arch > code to choose.
Okay, but that is a different fix, right? I queued this patch for v5.8 for now.
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