On Fri, Oct 17, 2008 at 05:48:53PM -0700, David Daney wrote: > Don't unmap the memory for dma_sync*. > > This must have been typo, it cannot have been correct. Interesting ... We were getting away with this for so long only because the only platform (Jazz) with a non-empty plat_unmap_dma_mem() doesn't call dma_sync_sg_for_cpu() and dma_sync_sg_for_device() from its commonly used drivers. Ralf