svn commit: r199665 - head/sys/dev/bge

[Pyun YongHyeon]

Author: yongari
Date: Sun Nov 22 19:17:32 2009
New Revision: 199665
URL: http://svn.freebsd.org/changeset/base/199665

Log:
  Controller does not write Rx descriptors, remove BUS_DMASYNC_PREREAD.

Modified:
  head/sys/dev/bge/if_bge.c

Modified: head/sys/dev/bge/if_bge.c
==============================================================================
--- head/sys/dev/bge/if_bge.c	Sun Nov 22 19:11:34 2009	(r199664)
+++ head/sys/dev/bge/if_bge.c	Sun Nov 22 19:17:32 2009	(r199665)
@@ -1053,8 +1053,7 @@ bge_init_rx_ring_std(struct bge_softc *s
 	};
 
 	bus_dmamap_sync(sc->bge_cdata.bge_rx_std_ring_tag,
-	    sc->bge_cdata.bge_rx_std_ring_map,
-	    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+	    sc->bge_cdata.bge_rx_std_ring_map, BUS_DMASYNC_PREWRITE);
 
 	sc->bge_std = i - 1;
 	bge_writembx(sc, BGE_MBX_RX_STD_PROD_LO, sc->bge_std);
@@ -1097,8 +1096,7 @@ bge_init_rx_ring_jumbo(struct bge_softc 
 	};
 
 	bus_dmamap_sync(sc->bge_cdata.bge_rx_jumbo_ring_tag,
-	    sc->bge_cdata.bge_rx_jumbo_ring_map,
-	    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
+	    sc->bge_cdata.bge_rx_jumbo_ring_map, BUS_DMASYNC_PREWRITE);
 
 	sc->bge_jumbo = i - 1;