From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@wwwdotorg.org (Stephen Warren) Date: Wed, 20 Feb 2013 10:54:38 -0700 Subject: [PATCH 1/1] memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU In-Reply-To: <20130211.193034.1346903263789032239.hdoyu@nvidia.com> References: <1360175666-8377-1-git-send-email-hdoyu@nvidia.com><5112A642.1020800@wwwdotorg.org><20130206.211635.744922728615926717.hdoyu@nvidia.com> <20130211.193034.1346903263789032239.hdoyu@nvidia.com> Message-ID: <51250DDE.7010408@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/11/2013 10:30 AM, Hiroshi Doyu wrote: > Hiroshi Doyu wrote @ Wed, 06 Feb 2013 21:16:35 +0200 (EET): > >> Hi Russell, >> >> Stephen Warren wrote @ Wed, 6 Feb 2013 19:51:46 +0100: >> >>> On 02/06/2013 11:34 AM, Hiroshi Doyu wrote: >>>> 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' >>> >>> Tested-by: Stephen Warren >>> >>> Russell, I assume Hiroshi should upload this to your patch tracker? It's >>> needed for 3.9. >> >> FYI: Submitted as: >> http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7640/1 > > Russell, > > Is the above ok for you? > Please let me know if still I need to do something. Russell, will this patch make it into your tree for 3.9? Do you think it should go through some other tree? Thanks.