On Mon, Dec 17, 2007 at 05:35:53PM +1100, Michael Ellerman wrote: > To save adding a hook to the dma mapping ops, pci-set_consistent_dma_mask() > simply calls the dma_set_mask() hook and then copies the new mask into > dev.coherenet_dma_mask.
How is this supposed to work? There are various devices around that want different mask for coherent vs streaming dma mappings, and we need to tell the iommu that we're setting it for either the former or the latter. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev