[PATCH 2/5] spi: pl022: use generic DMA slave configuration if possible

[Mark Brown]

On Mon, Jan 28, 2013 at 09:58:17PM +0000, Arnd Bergmann wrote:
> With the new OF DMA binding, it is possible to completely avoid the
> need for platform_data for configuring a DMA channel. In cases where the
> platform has already been converted, calling dma_request_slave_channel
> should get all the necessary information from the device tree.
> 
> Like the patch that converts the dw_dma controller, this is completely
> untested and is looking for someone to try it out.

Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>

I've no ability to test this but it looks good from a code point of view.
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