svn commit: r250408 - head/sys/dev/ath

[Adrian Chadd]

Author: adrian
Date: Thu May  9 15:57:55 2013
New Revision: 250408
URL: http://svnweb.freebsd.org/changeset/base/250408

Log:
  Update the holding buffer locking for EDMA.

Modified:
  head/sys/dev/ath/if_ath_tx_edma.c

Modified: head/sys/dev/ath/if_ath_tx_edma.c
==============================================================================
--- head/sys/dev/ath/if_ath_tx_edma.c   Thu May  9 14:43:36 2013        
(r250407)
+++ head/sys/dev/ath/if_ath_tx_edma.c   Thu May  9 15:57:55 2013        
(r250408)
@@ -409,7 +409,7 @@ ath_edma_xmit_handoff_mcast(struct ath_s
                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 *s
                 * 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);
                }
 
                /*
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