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Call bus_dmamap_unload() if any Tx mbuf remains in rtk_stop().

This commit is contained in:
tsutsui 2000-05-21 13:00:46 +00:00
parent fb077d8092
commit a6d8e45ba7
1 changed files with 2 additions and 1 deletions
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3
sys/dev/ic/rtl81x9.c
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@ -1,4 +1,4 @@
/* $NetBSD: rtl81x9.c,v 1.10 2000/05/19 13:42:29 tsutsui Exp $ */
/* $NetBSD: rtl81x9.c,v 1.11 2000/05/21 13:00:46 tsutsui Exp $ */
/*
* Copyright (c) 1997, 1998
@ -1643,6 +1643,7 @@ STATIC void rtk_stop(sc)
*/
for (i = 0; i < RTK_TX_LIST_CNT; i++) {
if (sc->rtk_cdata.rtk_tx_chain[i] != NULL) {
bus_dmamap_unload(sc->sc_dmat, sc->snd_dmamap[i]);
m_freem(sc->rtk_cdata.rtk_tx_chain[i]);
sc->rtk_cdata.rtk_tx_chain[i] = NULL;
CSR_WRITE_4(sc, RTK_TXADDR0 + i, 0x0000000);