diff options
Diffstat (limited to 'sys/dev/msk')
| -rw-r--r-- | sys/dev/msk/if_msk.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c index 769012abcd744..a177432e467bc 100644 --- a/sys/dev/msk/if_msk.c +++ b/sys/dev/msk/if_msk.c @@ -3376,7 +3376,6 @@ msk_handle_events(struct msk_softc *sc) /* Sync status LEs. */ bus_dmamap_sync(sc->msk_stat_tag, sc->msk_stat_map, BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); - /* XXX Sync Rx LEs here. */ rxput[MSK_PORT_A] = rxput[MSK_PORT_B] = 0; @@ -3386,13 +3385,6 @@ msk_handle_events(struct msk_softc *sc) control = le32toh(sd->msk_control); if ((control & HW_OWNER) == 0) break; - /* - * Marvell's FreeBSD driver updates status LE after clearing - * HW_OWNER. However we don't have a way to sync single LE - * with bus_dma(9) API. bus_dma(9) provides a way to sync - * an entire DMA map. So don't sync LE until we have a better - * way to sync LEs. - */ control &= ~HW_OWNER; sd->msk_control = htole32(control); status = le32toh(sd->msk_status); @@ -3453,7 +3445,8 @@ msk_handle_events(struct msk_softc *sc) } sc->msk_stat_cons = cons; - /* XXX We should sync status LEs here. See above notes. */ + bus_dmamap_sync(sc->msk_stat_tag, sc->msk_stat_map, + BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); if (rxput[MSK_PORT_A] > 0) msk_rxput(sc->msk_if[MSK_PORT_A]); |