[PATCH 28/51] DMA-API: sound: fix dma mask handling in a lot of drivers

[Mark Brown]

On Thu, Sep 19, 2013 at 10:53:02PM +0100, Russell King wrote:
> This code sequence is unsafe in modules:
> 
> static u64 mask = DMA_BIT_MASK(something);
> ...
> 	if (!dev->dma_mask)
> 		dev->dma_mask = &mask;

Acked-by: Mark Brown <broonie at linaro.org>
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