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rtwn_pci(4): use proper bus_dmamap_sync flags after Tx (sync with r342672)

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MFC after:	4 days
This commit is contained in:
Andriy Voskoboinyk 2019-01-02 04:56:36 +00:00
parent 5be70ac877
commit b5a81dd4c5
1 changed files with 2 additions and 1 deletions
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3
sys/dev/rtwn/pci/rtwn_pci_rx.c
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@ -197,7 +197,8 @@ rtwn_pci_tx_done(struct rtwn_softc *sc, int qid)
RTWN_DPRINTF(sc, RTWN_DEBUG_INTR, "%s: qid %d, last %d, cur %d\n",
__func__, qid, ring->last, ring->cur);
bus_dmamap_sync(ring->desc_dmat, ring->desc_map, BUS_DMASYNC_POSTREAD);
bus_dmamap_sync(ring->desc_dmat, ring->desc_map,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
while(ring->last != ring->cur) {
data = &ring->tx_data[ring->last];