linux-kernel - Re: [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices

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Date:	Tue, 01 Dec 2015 21:20:28 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	Peter Ujfalusi <peter.ujfalusi@...com>, andy.shevchenko@...il.com,
	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mmc@...r.kernel.org, nsekhar@...com,
	linux-spi@...r.kernel.org
Subject: Re: [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices

On Tuesday 01 December 2015 22:52:12 Vinod Koul wrote:
> On Mon, Nov 30, 2015 at 03:45:34PM +0200, Peter Ujfalusi wrote:
> > Add support for providing device to filter_fn mapping so client drivers
> > can switch to use the dma_request_chan() API.
> 
> Any reason why we dont want to go with DT based only for edma here?

I think the OMAP2 based platforms using edma are all DT-only, but mach-davinci
would need a lot of work for that.

	Arnd
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