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From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Mon, 24 Oct 2011 17:09:22 +0000 (UTC)
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Subject: svn commit: r226696 - head/sys/dev/dc
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Author: yongari
Date: Mon Oct 24 17:09:22 2011
New Revision: 226696
URL: http://svn.freebsd.org/changeset/base/226696

Log:
  Add missing bus_dmamap_sync() in setup frame transmit.
  
  MFC after:	3 days

Modified:
  head/sys/dev/dc/if_dc.c

Modified: head/sys/dev/dc/if_dc.c
==============================================================================
--- head/sys/dev/dc/if_dc.c	Mon Oct 24 17:05:59 2011	(r226695)
+++ head/sys/dev/dc/if_dc.c	Mon Oct 24 17:09:22 2011	(r226696)
@@ -1136,6 +1136,8 @@ dc_setfilt_21143(struct dc_softc *sc)
 	sp[41] = DC_SP_MAC(eaddr[2]);
 
 	sframe->dc_status = htole32(DC_TXSTAT_OWN);
+	bus_dmamap_sync(sc->dc_tx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_PREREAD |
+	    BUS_DMASYNC_PREWRITE);
 	bus_dmamap_sync(sc->dc_stag, sc->dc_smap, BUS_DMASYNC_PREWRITE);
 	CSR_WRITE_4(sc, DC_TXSTART, 0xFFFFFFFF);
 
@@ -1342,6 +1344,8 @@ dc_setfilt_xircom(struct dc_softc *sc)
 	DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_TX_ON);
 	DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_RX_ON);
 	sframe->dc_status = htole32(DC_TXSTAT_OWN);
+	bus_dmamap_sync(sc->dc_tx_ltag, sc->dc_tx_lmap, BUS_DMASYNC_PREREAD |
+	    BUS_DMASYNC_PREWRITE);
 	bus_dmamap_sync(sc->dc_stag, sc->dc_smap, BUS_DMASYNC_PREWRITE);
 	CSR_WRITE_4(sc, DC_TXSTART, 0xFFFFFFFF);