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[RFC,08/10] ARM: tegra: Select ARM_DMA_USE_IOMMU

Message ID 1403815790-8548-9-git-send-email-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Thierry Reding June 26, 2014, 8:49 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

This enables IOMMU interoperation with the DMA mapping API so that
clients that use the DMA mapping API can seemlessly make use of an
existing IOMMU.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/mach-tegra/Kconfig | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index a52d96366919..20bc43975bde 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -2,6 +2,7 @@  menuconfig ARCH_TEGRA
 	bool "NVIDIA Tegra" if ARCH_MULTI_V7
 	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
+	select ARM_DMA_USE_IOMMU
 	select ARM_GIC
 	select CLKSRC_MMIO
 	select HAVE_ARM_SCU if SMP