Author: avos
Date: Wed Jan 2 04:56:36 2019
New Revision: 342676
URL: https://svnweb.freebsd.org/changeset/base/342676
Log:
rtwn_pci(4): use proper bus_dmamap_sync flags after Tx (sync with r342672)
MFC after: 4 days
Modified:
head/sys/dev/rtwn/pci/rtwn_pci_rx.c
Modified: head/sys/dev/rtwn/pci/rtwn_pci_rx.c
==============================================================================
--- head/sys/dev/rtwn/pci/rtwn_pci_rx.c Wed Jan 2 04:27:39 2019
(r342675)
+++ head/sys/dev/rtwn/pci/rtwn_pci_rx.c Wed Jan 2 04:56:36 2019
(r342676)
@@ -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];
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