Thread (45 messages) flat view 45 messages, 11 authors, 2014-11-05

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

From: Thierry Reding <hidden>
Date: 2014-06-26 20:51:24
Also in: linux-devicetree, linux-iommu, linux-tegra, lkml
Subsystem: arm port, the rest · Maintainers: Russell King, Linus Torvalds

From: Thierry Reding <redacted>

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 <redacted>
---
 arch/arm/mach-tegra/Kconfig | 1 +
 1 file changed, 1 insertion(+)
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
-- 
2.0.0
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