[PATCH 12/23] iommu/tegra: smmu: Select ARM_DMA_USE_IOMMU in Kconfig
From: Hiroshi Doyu <hidden>
Date: 2013-06-26 09:28:15
Also in:
linux-arm-kernel, linux-iommu
Subsystem:
iommu subsystem, the rest · Maintainers:
Joerg Roedel, Will Deacon, Linus Torvalds
SMMU expects ARM_DMA_USE_IOMMU to be enabled to use DMA mapping API by default. Signed-off-by: Hiroshi Doyu <redacted> --- 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
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1.8.1.5