linux-kernel - Re: [PATCH] ARM: LPC32xx: Provide DMA filter callbacks via platform data

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Date:	Thu, 16 Aug 2012 13:59:21 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Roland Stigge <stigge@...com.de>
Cc:	linux@....linux.org.uk, artem.bityutskiy@...ux.intel.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kevin.wells@....com, srinivas.bakki@....com, aletes.xgr@...il.com,
	dwmw2@...radead.org, linux-mtd@...ts.infradead.org
Subject: Re: [PATCH] ARM: LPC32xx: Provide DMA filter callbacks via platform data

On Thursday 16 August 2012, Roland Stigge wrote:
> The SLC and MLC NAND drivers now need their dma_filter callbacks via platform
> data to make them independent of single DMA engine drivers.
> 
> (This also helps fixing build errors of the SLC and MLC drivers when building
> as modules because direct access to AMBA dma filter functions isn't available
> via export.)
> 
> Signed-off-by: Roland Stigge <stigge@...com.de>

Yes, this looks right.

Acked-by: Arnd Bergmann <arnd@...db.de>

Once we have proper DT bindings for the DMA channels, we can hopefully
get rid of the auxdata again.

	Arnd
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