linux-kernel - Re: [PATCH 1/5] dmaengine: add ep93xx DMA support

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Message-ID: <20110526215349.GM24876@n2100.arm.linux.org.uk>
Date:	Thu, 26 May 2011 22:53:49 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Mika Westerberg <mika.westerberg@....fi>,
	Linus Walleij <linus.walleij@...aro.org>,
	Vinod Koul <vinod.koul@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	"ryan@...ewatersys.com" <ryan@...ewatersys.com>,
	spi mailing list <spi-devel-general@...ts.sourceforge.net>,
	Dan Williams <dan.j.williams@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/5] dmaengine: add ep93xx DMA support

On Thu, May 26, 2011 at 01:48:12PM -0500, H Hartley Sweeten wrote:
> I think the biggest hurdle with using the amba-pl022 driver is that the ep93xx
> spi peripheral does not have the registers with the pid and cid id's.  Without
> those I don't think the amba bus driver will be able to match the device to
> the driver.

I've just committed Linus' patches to allow a provided ID to override
what the bus code finds.
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