From: Arnd Bergmann <arnd@arndb.de>
To: "Ramirez Luna, Omar" <omar.ramirez@ti.com>
Cc: lkml <linux-kernel@vger.kernel.org>, devel <devel@driverdev.osuosl.org>
Subject: Re: [PATCH v4 0/6] staging tidspbridge: iommu migration
Date: Wed, 4 May 2011 15:01:16 +0200 [thread overview]
Message-ID: <201105041501.16200.arnd@arndb.de> (raw)
In-Reply-To: <BANLkTin7vsfjF+86UrGb7ph0B8TpiXiF0A@mail.gmail.com>
On Tuesday 03 May 2011, Ramirez Luna, Omar wrote:
> >
> > The code removal in this series looks good, but the move from
> > one proprietary iommu API to another proprietary iommu API
> > seems pointless.
> >
> > It would be much more helpful if you could convert the tidspbridge
> > code to the dma-mapping API, or to the generic iommu API
> > and provide these interfaces from the omap code.
>
> Yes, I thought removing a bunch of lines from staging might be good.
> I'll check what can be done to use generic iommu or dma-mapping.
Ok, excellent. Have you seen the recent discussions on the
linaro-mm-sig@lists.linaro.org mailing lists? We've been
thinking about how it should be done there, and will continue
the discussions in the upcoming Linaro@UDS meeting in Budapest
next week.
Arnd
prev parent reply other threads:[~2011-05-04 13:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-28 15:31 [PATCH v4 0/6] staging tidspbridge: iommu migration Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 1/6] staging: tidspbridge: introduce mapping search based on device address Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 2/6] staging: tidspbridge: replace custom mmu for omap iommu framework Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 3/6] staging: tidspbridge: mapping support when SG_CHAIN is not defined Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 4/6] staging: tidspbridge: remove custom mmu code Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 5/6] staging: tidspbridge: remove dmm module Omar Ramirez Luna
2011-04-28 15:31 ` [PATCH v4 6/6] staging: tidspbridge: decouple mmu functions from regular code Omar Ramirez Luna
2011-05-03 17:55 ` [PATCH v4 0/6] staging tidspbridge: iommu migration Greg KH
2011-05-03 20:34 ` Ramirez Luna, Omar
2011-05-03 20:18 ` Arnd Bergmann
2011-05-03 20:48 ` Ramirez Luna, Omar
2011-05-04 13:01 ` Arnd Bergmann [this message]
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