On Thu, May 01, 2008 at 05:47:26PM +0200, Michael Buesch wrote: > We've discussed that and this behaviour is not acceptable, as the driver > must know about a possible fallback in case it can do 32bit DMA > more efficiently than 64bit DMA, for example. That's what we have dma_get_required_mask() for. See Documentation/DMA-API.txt. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html