[PATCH 5/5] iommu/sun50i: Ensure the IOMMU can be used for DMA
Samuel Holland
samuel at sholland.org
Wed Apr 27 18:04:00 PDT 2022
So far, the driver has relied on arch/arm64/Kconfig to select IOMMU_DMA.
Unsurprisingly, this does not work on RISC-V, so the driver must select
IOMMU_DMA itself.
Signed-off-by: Samuel Holland <samuel at sholland.org>
---
drivers/iommu/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index c79a0df090c0..70a0bfa6d907 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -223,6 +223,7 @@ config SUN50I_IOMMU
depends on ARCH_SUNXI || COMPILE_TEST
select ARM_DMA_USE_IOMMU
select IOMMU_API
+ select IOMMU_DMA
help
Support for the IOMMU introduced in the Allwinner H6 SoCs.
--
2.35.1
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