linux-kernel - Re: [PATCH 06/13] DMAENGINE: driver for the ARM PL080/PL081 PrimeCells

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Message-ID: <AANLkTikP+JZkN7AjqaNfHY8jZ7bVsV-af=YR=MTdfnNU@mail.gmail.com>
Date:	Wed, 22 Dec 2010 17:31:25 -0800
From:	Dan Williams <dan.j.williams@...el.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Linus Walleij <linus.walleij@...ricsson.com>,
	Viresh Kumar <viresh.kumar@...com>,
	Kukjin Kim <kgene.kim@...sung.com>, yuanyabin1978@...a.com,
	linux-kernel@...r.kernel.org, Ben Dooks <ben-linux@...ff.org>,
	Peter Pearse <peter.pearse@....com>,
	linux-arm-kernel@...ts.infradead.org,
	Alessandro Rubini <rubini@...pv.it>
Subject: Re: [PATCH 06/13] DMAENGINE: driver for the ARM PL080/PL081 PrimeCells

On Wed, Dec 22, 2010 at 5:11 PM, Dan Williams <dan.j.williams@...el.com> wrote:
> Drivers that do not
> want to meet the constraints expected by the opportunistic offload
> clients should do what ste_dma40 does and add "depends on !(NET_DMA ||
> ASYNC_TX_DMA)"

Sorry I was looking at a local change it does not do this today, but I
recommended it to workaround the broken >64k transfer support that was
reported recently.

--
Dan
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