diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-04-22 12:33:31 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-04-22 12:33:31 +0000 |
| commit | 128e41930a379b9a347caf237750e1aaa787fb48 (patch) | |
| tree | da665ec894c9312eeabad6df45b99686288b909e /sys/dev/ic/mfi.c | |
| parent | 3c9e1eeaf9949d59aa71092dbe240ddd697698af (diff) | |
use BUS_DMA_ZERO on alloc instead of bzeroing after.
ok dlg@, marco@
Diffstat (limited to 'sys/dev/ic/mfi.c')
| -rw-r--r-- | sys/dev/ic/mfi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/dev/ic/mfi.c b/sys/dev/ic/mfi.c index acd67bc88a0..d388097110c 100644 --- a/sys/dev/ic/mfi.c +++ b/sys/dev/ic/mfi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mfi.c,v 1.102 2010/04/10 17:29:59 marco Exp $ */ +/* $OpenBSD: mfi.c,v 1.103 2010/04/22 12:33:30 oga Exp $ */ /* * Copyright (c) 2006 Marco Peereboom <marco@peereboom.us> * @@ -303,7 +303,7 @@ mfi_allocmem(struct mfi_softc *sc, size_t size) goto amfree; if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &mm->am_seg, 1, - &nsegs, BUS_DMA_NOWAIT) != 0) + &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO) != 0) goto destroy; if (bus_dmamem_map(sc->sc_dmat, &mm->am_seg, nsegs, size, &mm->am_kva, @@ -317,7 +317,6 @@ mfi_allocmem(struct mfi_softc *sc, size_t size) DNPRINTF(MFI_D_MEM, " kva: %p dva: %p map: %p\n", mm->am_kva, mm->am_map->dm_segs[0].ds_addr, mm->am_map); - memset(mm->am_kva, 0, size); return (mm); unmap: |