On 02/21/2013 06:28 AM, Russell King - ARM Linux wrote: > On Wed, Feb 20, 2013 at 10:54:38AM -0700, Stephen Warren wrote: >> On 02/11/2013 10:30 AM, Hiroshi Doyu wrote: >>> Hiroshi Doyu <hdoyu@xxxxxxxxxx> wrote @ Wed, 06 Feb 2013 21:16:35 +0200 (EET): >>> >>>> Hi Russell, >>>> >>>> Stephen Warren <swarren@xxxxxxxxxxxxx> 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 <swarren@xxxxxxxxxx> >>>>> >>>>> 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. > > I'll merge it, and I think it's a minor fix. Should it be copied to > stable? If so, which ones are affected? It's only relevant for 3.9. It will apply without issue to some older kernels, but there's no need for it there. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html