From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 26 Jun 2014 22:49:48 +0200 Subject: [RFC 08/10] ARM: tegra: Select ARM_DMA_USE_IOMMU In-Reply-To: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> References: <1403815790-8548-1-git-send-email-thierry.reding@gmail.com> Message-ID: <1403815790-8548-9-git-send-email-thierry.reding@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thierry Reding 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 --- 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