Allen> I noticed in pci.h that pci_unmap_single() is a null
Allen> function. (essentially does nothing) Shouldn't is call
Allen> consistent_sync() so that flush_dcache_range() is called?No, the cache invalidate or flush has to happen when pci_map_single() is used. There's nothing to do after the DMA is done (which is when pci_unmap_single() gets called). - Roland ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
