Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755906AbaGDJem (ORCPT ); Fri, 4 Jul 2014 05:34:42 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:35844 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751128AbaGDJel (ORCPT ); Fri, 4 Jul 2014 05:34:41 -0400 From: Tushar Behera To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org Cc: pullip.cho@samsung.com, shaik.ameer@samsung.com, trblinux@gmail.com Subject: [PATCH] iommu/exynos: Select ARM_DMA_USE_IOMMU Date: Fri, 4 Jul 2014 15:01:08 +0530 Message-Id: <1404466268-9512-1-git-send-email-tushar.b@samsung.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index d260605..54f3ad1a 100644 --- 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 -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/