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No need to sync descriptors twice in age_rxintr()

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This commit is contained in:
Kevin Lo 2008-10-21 03:16:50 +00:00
parent f68687336b
commit 381a7c1a83
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=184106
1 changed files with 0 additions and 6 deletions
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6
sys/dev/age/if_age.c
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@ -2478,9 +2478,6 @@ age_rxintr(struct age_softc *sc, int rr_prod, int count)
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_prod, int count)
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);