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Update the holding buffer locking for EDMA.

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This commit is contained in:
adrian 2013-05-09 15:57:55 +00:00
parent ac45fc3bdc
commit 19cabfe6e2
1 changed files with 3 additions and 3 deletions
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6
sys/dev/ath/if_ath_tx_edma.c
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@ -409,7 +409,7 @@ ath_edma_xmit_handoff_mcast(struct ath_softc *sc, struct ath_txq *txq,
wh = mtod(bf_last->bf_m, struct ieee80211_frame *);
wh->i_fc[1] |= IEEE80211_FC1_MORE_DATA;
/* sync descriptor to memory */
/* re-sync buffer to memory */
bus_dmamap_sync(sc->sc_dmat, bf_last->bf_dmamap,
BUS_DMASYNC_PREWRITE);
@ -734,9 +734,9 @@ ath_edma_tx_processq(struct ath_softc *sc, int dosched)
* buffer any longer.
*/
if (bf->bf_flags & ATH_BUF_FIFOEND) {
ATH_TXBUF_LOCK(sc);
ATH_TXQ_LOCK(txq);
ath_txq_freeholdingbuf(sc, txq);
ATH_TXBUF_UNLOCK(sc);
ATH_TXQ_UNLOCK(txq);
}
/*