iommu/exynos: Select ARM_DMA_USE_IOMMU

For IOMMU to use on Exynos platforms, we need to enable ARM_DMA_USE_IOMMU. It
would be better to select it by default when EXYNOS_IOMMU is enabled.

Signed-off-by: Tushar Behera <tushar.b@samsung.com>
Reviewed-by: Sachin Kamat <sachin.kamat@samsung.com>
Reviewed-by: Cho KyongHo <pullip.cho@samsung.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index d260605e6d5fb1b0cb6ca30c5d7e960ab43b4999..54f3ad1ae6a154d9bda8e3705530f689836cb347 100644 (file)
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -180,6 +180,7 @@ config EXYNOS_IOMMU
        bool "Exynos IOMMU Support"
        depends on ARCH_EXYNOS
        select IOMMU_API
+       select ARM_DMA_USE_IOMMU
        help
          Support for the IOMMU (System MMU) of Samsung Exynos application
          processor family. This enables H/W multimedia accelerators to see