K 10 svn:author V 7 yongari K 8 svn:date V 27 2009-11-10T20:29:20.611748Z K 7 svn:log V 163 Controller does not update Tx descriptors(send BDs) after sending frames so remove unnecessary BUS_DMASYNC_PREREAD and BUS_DMASYNC_POSTREAD of bus_dmamap_sync(9). END