> > 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). >
Thanks, shortly after pressing the send button I realized that this was a dumb question. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
