linux-kernel - Re: [PATCH] iommu/mediatek: select IOMMU

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Message-ID: <2378616.7DbHXlMSLk@wuerfel>
Date:	Mon, 29 Feb 2016 10:17:06 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Joerg Roedel <jroedel@...e.de>
Cc:	Joerg Roedel <joro@...tes.org>,
	linux-arm-kernel@...ts.infradead.org,
	Yong Wu <yong.wu@...iatek.com>,
	Robin Murphy <robin.murphy@....com>,
	iommu@...ts.linux-foundation.org,
	linux-mediatek@...ts.infradead.org,
	Matthias Brugger <matthias.bgg@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu/mediatek: select IOMMU_IOVA

On Monday 29 February 2016 10:11:58 Arnd Bergmann wrote:
> This adds the same select that the other drivers have. On a related
> note, I wonder if we should just always select ARM_DMA_USE_IOMMU
> whenever any IOMMU driver is enabled. Are there any cases where
> we would enable an IOMMU but not use it?

Subject line was wrong, I'll resend this with a second fix on top.

	Arnd