svn commit: r184106 - head/sys/dev/age
Kevin Lo
kevlo at FreeBSD.org
Tue Oct 21 03:16:51 UTC 2008
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);
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