On Wed, Jul 23, 2014 at 10:49:55AM -0700, Olav Haugan wrote: > Joerg, can you comment on what you envisioned when you suggested that we > add the fallback? > The problem is that we already have tons of IOMMU drivers in the tree which don't provide these call-backs. So adding this API extension without a fall-back that works for these drivers too would fragment the functionality between different IOMMU drivers in an inacceptable way and undermine the purpose of a generic API. Joerg -- 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