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From: Arnd Bergmann <arnd@arndb.de>
To: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Subject: Re: [microblaze-uclinux] [PATCH 12/12] microblaze: use generic dma-mapping-broken.h
Date: Tue, 12 May 2009 02:29:35 +0200
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Cc: microblaze-uclinux@itee.uq.edu.au, "Michal Simek" <monstr@monstr.eu>,
       linux-kernel@vger.kernel.org,
       FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
References: <20090511232019.927138561@arndb.de> <20090511232345.859696820@arndb.de>> <20090511235954.A1CD414D0050@mail215-wa4.bigfish.com>
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On Tuesday 12 May 2009, Stephen Neuendorffer wrote:
> 
> Gah... considering the ll_temac needs this, it should get implemented
> ASAP...
> (Yeah, I know... just not enough hours in the day.)
> 

FUJITA Tomonori has just posted an asm-generic version of dma-mapping.h,
which is half complete. For microblaze, it should be easy to add the
missing functions, basically falling back on get_free_pages for all
allocations and on page_to_phys for the actual mapping, as in
arch/powerpc/kernel/dma.c.

	Arnd <><