On Wed, Aug 25, 2010 at 12:55 AM, Guzman Lugo, Fernando <fernando.lugo@xxxxxx> wrote: >> However, from what I can see iovmm can be used instead of dmm >> even if the switch to iommu is not yet there. > > Iovmm have a list of memory used (reserved, that is what dmm module > does) and also maps the buffer, So we can not use iovmm without removing > The mapping which is done inside dspbridge because it will conflic with > The mapping doing inside iovmm module. So that means for using iovmm, the > Mapping in dspbridge had to be removed in order to work properly. Or the whole iovmm.c can be copied and just remove the mapping. -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html