linux-kernel - Re: [PATCH v3 3/6] iommu/msm: announce supported page sizes

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Message-ID: <20110925050308.GA6493@huya.qualcomm.com>
Date:	Sat, 24 Sep 2011 22:03:08 -0700
From:	David Brown <davidb@...eaurora.org>
To:	Ohad Ben-Cohen <ohad@...ery.com>
Cc:	iommu@...ts.linux-foundation.org, linux-omap@...r.kernel.org,
	Hiroshi DOYU <Hiroshi.DOYU@...ia.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Joerg Roedel <Joerg.Roedel@....com>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-arm-kernel@...ts.infradead.org,
	David Brown <davidb@...eaurora.org>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
	Stepan Moskovchenko <stepanm@...eaurora.org>
Subject: Re: [PATCH v3 3/6] iommu/msm: announce supported page sizes

On Fri, Sep 16, 2011 at 08:51:43PM +0300, Ohad Ben-Cohen wrote:
> Let the IOMMU core know we support 4KiB, 64KiB, 1MiB and 16MiB page sizes.
> 
> This way the IOMMU core can split any arbitrary-sized physically
> contiguous regions (that it needs to map) as needed.
> 
> Signed-off-by: Ohad Ben-Cohen <ohad@...ery.com>
> Cc: David Brown <davidb@...eaurora.org>
> Cc: Stepan Moskovchenko <stepanm@...eaurora.org>
> ---
>  drivers/iommu/msm_iommu.c |    8 +++++++-

Acked-by: David Brown <davidb@...eaurora.org>

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