From patchwork Wed Feb 6 18:34:26 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hiroshi DOYU X-Patchwork-Id: 2106071 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 373F23FCFC for ; Wed, 6 Feb 2013 18:36:55 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U39pZ-0005pM-GB; Wed, 06 Feb 2013 18:34:49 +0000 Received: from hqemgate04.nvidia.com ([216.228.121.35]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U39pW-0005oQ-HD for linux-arm-kernel@lists.infradead.org; Wed, 06 Feb 2013 18:34:47 +0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate04.nvidia.com id ; Wed, 06 Feb 2013 10:34:33 -0800 Received: from hqemhub01.nvidia.com ([172.17.108.22]) by hqnvupgp08.nvidia.com (PGP Universal service); Wed, 06 Feb 2013 10:31:39 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 06 Feb 2013 10:31:39 -0800 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server id 8.3.297.1; Wed, 6 Feb 2013 10:34:43 -0800 Received: from daphne.nvidia.com (Not Verified[172.16.212.96]) by hqnvemgw01.nvidia.com with MailMarshal (v6,7,2,8378) id ; Wed, 06 Feb 2013 10:36:02 -0800 Received: from oreo.Nvidia.com (dhcp-10-21-25-186.nvidia.com [10.21.25.186]) by daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id r16IYfQc011742; Wed, 6 Feb 2013 10:34:42 -0800 (PST) From: Hiroshi Doyu To: Subject: [PATCH 1/1] memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU Date: Wed, 6 Feb 2013 20:34:26 +0200 Message-ID: <1360175666-8377-1-git-send-email-hdoyu@nvidia.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130206_133446_703329_C3E84CFC X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -7.6 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [216.228.121.35 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hiroshi Doyu X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org New SoC, Tegra114 also uses SMMU. Change tegra_ahb_enable_smmu()'s dependency from ARCH_TEGRA_3x_SOC to TEGRA_IOMMU_SMMU. No need to edit whenever a new Tegra SoC comes. The following combination caused build error, which this patch fixes. CONFIG_ARCH_TEGRA_2x_SOC=y \# CONFIG_ARCH_TEGRA_3x_SOC is not set CONFIG_ARCH_TEGRA_114_SOC=y drivers/iommu/tegra-smmu.c:485: undefined reference to 'tegra_ahb_enable_smmu' Signed-off-by: Hiroshi Doyu Tested-by: Stephen Warren --- drivers/amba/tegra-ahb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c index ab92785..093c435 100644 --- a/drivers/amba/tegra-ahb.c +++ b/drivers/amba/tegra-ahb.c @@ -130,7 +130,7 @@ static inline void gizmo_writel(struct tegra_ahb *ahb, u32 value, u32 offset) writel(value, ahb->regs + offset); } -#ifdef CONFIG_ARCH_TEGRA_3x_SOC +#ifdef CONFIG_TEGRA_IOMMU_SMMU static int tegra_ahb_match_by_smmu(struct device *dev, void *data) { struct tegra_ahb *ahb = dev_get_drvdata(dev);