svn commit: r184106 - head/sys/dev/age

[Kevin Lo]

Author: kevlo
Date: Tue Oct 21 03:16:50 2008
New Revision: 184106
URL: http://svn.freebsd.org/changeset/base/184106

Log:
  No need to sync descriptors twice in age_rxintr()

Modified:
  head/sys/dev/age/if_age.c

Modified: head/sys/dev/age/if_age.c
==============================================================================
--- head/sys/dev/age/if_age.c	Tue Oct 21 02:47:59 2008	(r184105)
+++ head/sys/dev/age/if_age.c	Tue Oct 21 03:16:50 2008	(r184106)
@@ -2478,9 +2478,6 @@ age_rxintr(struct age_softc *sc, int rr_
 	bus_dmamap_sync(sc->age_cdata.age_rr_ring_tag,
 	    sc->age_cdata.age_rr_ring_map,
 	    BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
-	bus_dmamap_sync(sc->age_cdata.age_rx_ring_tag,
-	    sc->age_cdata.age_rx_ring_map,
-	    BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
 
 	for (prog = 0; rr_cons != rr_prod; prog++) {
 		if (count <= 0)
@@ -2513,9 +2510,6 @@ age_rxintr(struct age_softc *sc, int rr_
 		sc->age_cdata.age_rr_cons = rr_cons;
 
 		/* Sync descriptors. */
-		bus_dmamap_sync(sc->age_cdata.age_rx_ring_tag,
-		    sc->age_cdata.age_rx_ring_map,
-		    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
 		bus_dmamap_sync(sc->age_cdata.age_rr_ring_tag,
 		    sc->age_cdata.age_rr_ring_map,
 		    BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);