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Date:	Tue, 11 May 2010 09:37:42 -0700
From:	Dan Williams <dan.j.williams@...el.com>
To:	Linus Walleij <linus.walleij@...ricsson.com>
Cc:	Russell King - ARM Linux <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/7] DMAENGINE: add generic PrimeCell interface to COH 901 
	318 v6

On Sun, May 2, 2010 at 5:54 PM, Linus Walleij
<linus.walleij@...ricsson.com> wrote:
> This extends the DMA engine driver for the COH 901 318 used in the
> U300 platform with the generic PrimeCell interface.
>
> Signed-off-by: Linus Walleij <linus.walleij@...ricsson.com>
> ---
>  drivers/dma/coh901318.c |  146 +++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 146 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
> index 4233440..1d5ed16 100644
> --- a/drivers/dma/coh901318.c
> +++ b/drivers/dma/coh901318.c
[..]
> +void dma_set_ambaconfig(struct dma_chan *chan,
> +                       struct amba_dma_channel_config *config)

What happens when two primecell dma devices are present on one soc?
Can that happen?  In that case we'll have conflicting providers of
dma_set_ambaconfig().

--
Dan
--
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