IrDA driver fails on PXA255
From: Russell King - ARM Linux <hidden>
Date: 2011-05-29 07:25:43
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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.