From patchwork Fri Jul 5 10:44:47 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hiroshi Doyu X-Patchwork-Id: 257089 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B73CF2C0090 for ; Fri, 5 Jul 2013 20:46:06 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757314Ab3GEKqG (ORCPT ); Fri, 5 Jul 2013 06:46:06 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:14853 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757055Ab3GEKqD (ORCPT ); Fri, 5 Jul 2013 06:46:03 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate04.nvidia.com id ; Fri, 05 Jul 2013 03:45:54 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Fri, 05 Jul 2013 03:46:42 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Fri, 05 Jul 2013 03:46:42 -0700 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQEMHUB03.nvidia.com (172.20.150.15) with Microsoft SMTP Server id 8.3.298.1; Fri, 5 Jul 2013 03:45:37 -0700 Received: from sc-daphne.nvidia.com (Not Verified[172.20.232.60]) by hqnvemgw02.nvidia.com with MailMarshal (v7,1,2,5326) id ; Fri, 05 Jul 2013 03:45:37 -0700 Received: from oreo.Nvidia.com (dhcp-10-21-26-134.nvidia.com [10.21.26.134]) by sc-daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r65AjE3k022328; Fri, 5 Jul 2013 03:45:35 -0700 (PDT) From: Hiroshi Doyu To: CC: , , , Hiroshi Doyu Subject: [PATCH v2 12/22] iommu/tegra: smmu: Select ARM_DMA_USE_IOMMU in Kconfig Date: Fri, 5 Jul 2013 13:44:47 +0300 Message-ID: <1373021097-32420-13-git-send-email-hdoyu@nvidia.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1373021097-32420-1-git-send-email-hdoyu@nvidia.com> References: <1373021097-32420-1-git-send-email-hdoyu@nvidia.com> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org SMMU expects ARM_DMA_USE_IOMMU to be enabled to use DMA mapping API by default. Signed-off-by: Hiroshi Doyu --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 820d85c..cd9318b 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -160,6 +160,7 @@ config TEGRA_IOMMU_SMMU bool "Tegra SMMU IOMMU Support" depends on ARCH_TEGRA && TEGRA_AHB select IOMMU_API + select ARM_DMA_USE_IOMMU help Enables support for remapping discontiguous physical memory shared with the operating system into contiguous I/O virtual