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    SubjectRe: IrDA driver fails on PXA255
    On Sat, May 28, 2011 at 07:22:44PM -0700, David Rientjes wrote:
    > arm, pxa2xx: enable DMA support for pxa2xx IRDA interface
    >
    > The pxa2xx-ir driver allocates with GFP_DMA, so it must always have
    > ZONE_DMA.

    Wrong way. If there's no restrictions, drivers shouldn't be using
    GFP_DMA. For the majority of SoCs, that's the case.


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