On Wednesday 28 July 2010 00:41:06 Stepan Moskovchenko wrote: > > Add support for the System MMUs found on the 8x60 and 8x72 > families of Qualcomm chips. These SMMUs allow virtualization > of the address space used by most of the multimedia cores > on these chips. > How is this different from an IOMMU? >From a very brief look, it seems that you should be using the existing dma-mapping APIs here instead of making up your own. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html