diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-05-19 15:27:36 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-05-19 15:27:36 +0000 |
| commit | 158d178f03df6b6e0f7f96e4596904b0ab8274bb (patch) | |
| tree | 592e86ac7a4fefc86456a1838bc06aab1a0602ed /sys/dev/ic/cac.c | |
| parent | fa977d1430aef60feb0d5aa71b3610a2ad13ba3e (diff) | |
BUS_DMA_ZERO instead of alloc, map, bzero.
ok krw@
Diffstat (limited to 'sys/dev/ic/cac.c')
| -rw-r--r-- | sys/dev/ic/cac.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/ic/cac.c b/sys/dev/ic/cac.c index df4fd693049..2801a23644d 100644 --- a/sys/dev/ic/cac.c +++ b/sys/dev/ic/cac.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cac.c,v 1.36 2010/03/29 23:33:39 krw Exp $ */ +/* $OpenBSD: cac.c,v 1.37 2010/05/19 15:27:35 oga Exp $ */ /* $NetBSD: cac.c,v 1.15 2000/11/08 19:20:35 ad Exp $ */ /* @@ -164,7 +164,7 @@ cac_init(struct cac_softc *sc, int startfw) size = sizeof(struct cac_ccb) * CAC_MAX_CCBS; if ((error = bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, seg, 1, - &rseg, BUS_DMA_NOWAIT)) != 0) { + &rseg, BUS_DMA_NOWAIT | BUS_DMA_ZERO)) != 0) { printf("%s: unable to allocate CCBs, error = %d\n", sc->sc_dv.dv_xname, error); return (-1); @@ -192,7 +192,6 @@ cac_init(struct cac_softc *sc, int startfw) } sc->sc_ccbs_paddr = sc->sc_dmamap->dm_segs[0].ds_addr; - memset(sc->sc_ccbs, 0, size); ccb = (struct cac_ccb *)sc->sc_ccbs; for (i = 0; i < CAC_MAX_CCBS; i++, ccb++) { |