linux-kernel - Re: [PATCH 1/1] memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU

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Date:	Wed, 20 Feb 2013 10:54:38 -0700
From:	Stephen Warren <swarren@...dotorg.org>
To:	Russell King <linux@....linux.org.uk>
CC:	Hiroshi Doyu <hdoyu@...dia.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] memory: tegra_ahb_enable_smmu() depends on TEGRA_IOMMU_SMMU

On 02/11/2013 10:30 AM, Hiroshi Doyu wrote:
> Hiroshi Doyu <hdoyu@...dia.com> wrote @ Wed, 06 Feb 2013 21:16:35 +0200 (EET):
> 
>> Hi Russell,
>>
>> Stephen Warren <swarren@...dotorg.org> 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@...dia.com>
>>>
>>> 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.
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