linux-kernel - Re: [PATCH/RFC 0/4] Probe deferral for IOMMU DT integration

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Message-ID: <20150304152505.GE17250@arm.com>
Date:	Wed, 4 Mar 2015 15:25:05 +0000
From:	Will Deacon <will.deacon@....com>
To:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Laura Abbott <lauraa@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	Arnd Bergmann <arnd@...db.de>,
	Mitchel Humpherys <mitchelh@...eaurora.org>,
	Joreg Roedel <joro@...tes.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	Robin Murphy <Robin.Murphy@....com>,
	Marek Szyprowski <m.szyprowski@...sung.com>
Subject: Re: [PATCH/RFC 0/4] Probe deferral for IOMMU DT integration

On Tue, Mar 03, 2015 at 11:54:46PM +0000, Laurent Pinchart wrote:
> Hello,

Hi Laurent,

> I haven't seen any reply to this e-mail. I know that the combination of IOMMU, 
> DMA mapping and DT doesn't exactly sound like fun, but I think we still need 
> to move on :-)

Yup, and thanks for taking the time to write this up!

> Will and Arnd, could you please confirm that my summary below matches your 
> memories of our discussion ?

It certainly matches my recollection, but I suspect the devil is in the
details and we'll have to have some discussions once somebody has a crack at
implementing this.

Will
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