[PATCH 12/23] iommu/tegra: smmu: Select ARM_DMA_USE_IOMMU in Kconfig

[Hiroshi Doyu]

SMMU expects ARM_DMA_USE_IOMMU to be enabled to use DMA mapping API by
default.

Signed-off-by: Hiroshi Doyu <hdoyu at nvidia.com>
---
 drivers/iommu/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 01730b2..09daeea3 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -160,6 +160,7 @@ config TEGRA_IOMMU_SMMU
 	bool "Tegra SMMU IOMMU Support"
 	depends on ARCH_TEGRA && TEGRA_AHB
 	select IOMMU_API
+	select ARM_DMA_USE_IOMMU
 	help
 	  Enables support for remapping discontiguous physical memory
 	  shared with the operating system into contiguous I/O virtual
-- 
1.8.1.5