Date: Fri, 04 Jul 2014 18:58:02 +0900
From: Cho KyongHo <pullip.cho@samsung.com>
To: Tushar Behera <tushar.b@samsung.com>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
        shaik.ameer@samsung.com, trblinux@gmail.com
Subject: Re: [PATCH] iommu/exynos: Select ARM_DMA_USE_IOMMU
Message-id: <20140704185802.6883ac53f77ce18781fc0525@samsung.com>
In-reply-to: <1404466268-9512-1-git-send-email-tushar.b@samsung.com>
References: <1404466268-9512-1-git-send-email-tushar.b@samsung.com>
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On Fri, 04 Jul 2014 15:01:08 +0530, Tushar Behera wrote:
> For IOMMU to use on Exynos platforms, we need to enable ARM_DMA_USE_IOMMU. It
> would be better to select it by default when EXYNOS_IOMMU is enabled.
> 
> Signed-off-by: Tushar Behera <tushar.b@samsung.com>
> ---
>  drivers/iommu/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index d260605..54f3ad1a 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -180,6 +180,7 @@ config EXYNOS_IOMMU
>  	bool "Exynos IOMMU Support"
>  	depends on ARCH_EXYNOS
>  	select IOMMU_API
> +	select ARM_DMA_USE_IOMMU
>  	help
>  	  Support for the IOMMU (System MMU) of Samsung Exynos application
>  	  processor family. This enables H/W multimedia accelerators to see
> -- 

Reviewed-by: Cho KyongHo <pullip.cho@samsung.com>'

Thank you.

KyongHo
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