K 10 svn:author V 7 yongari K 8 svn:date V 27 2009-11-22T20:02:13.369383Z K 7 svn:log V 368 Cache Rx producer/Tx consumer index as soon as we know status block update and then clear status block. Previously it used to access these index without synchronization which may cause problems when bounce buffers are used. Also add missing bus_dmamap_sync(9) in polling handler. Since we now update status block in driver, adjust bus_dmamap_sync(9) for status block. END