Hi all, for a while we have a generic implementation of the dma mapping routines that call into per-arch or per-device operations. But right now there still are various bits in the interfaces where don't clearly operate on these ops. This series tries to clean up a lot of those (but not all yet, but the series is big enough). It gets rid of the DMA_ERROR_CODE way of signaling failures of the mapping routines from the implementations to the generic code (and cleans up various drivers that were incorrectly using it), and gets rid of the ->set_dma_mask routine in favor of relying on the ->dma_capable method that can be used in the same way, but which requires less code duplication. I've got a good number of reviews last time, but a few are still missing. I'd love to not have to re-spam everyone with this patchbomb, so early ACKs (or complaints) are welcome. I plan to create a new dma-mapping tree to collect all this work. Any volunteers for co-maintainers, especially from the iommu gang? The whole series is also available in git: git://git.infradead.org/users/hch/misc.git dma-map Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-map Changes since V1: - remove two lines of code from arm dmabounce - a few commit message tweaks - lots of ACKs -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html