On Thu, Aug 01, 2013 at 10:40:47PM +0200, Andreas Herrmann wrote: > > Some devices on Calxeda ECX-2000 are restricted to 32-bit DMA. Thus > the platform needs to set dma_zone_size, otherwise dma-mapping code is > complaining, e.g. > > calxedaxgmac fff50000.ethernet: coherent DMA mask 0xffffffff is smaller > than system > GFP_DMA mask 0xffffffffffffffff > > Same is true for sata_highbank. For the latter dma_coherent_mask could > be increased but due to the lack of DMA32 zone we need to adapt > arm_dma_limit in general.
Please wait until I post my dma mask patches. Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
