diff options
author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-06-16 19:57:52 +0000 |
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committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-06-16 19:57:52 +0000 |
commit | 49e31b3e7fe854aae88f968da9911e2a4fd5d878 (patch) | |
tree | c40e12aafb7fdba460ae107d8c243bf9923016ee /sys/arch | |
parent | 8ace5f95bf8bff8385ef82e9e8a45721100c32e9 (diff) |
astro(4)'s iommu does cache-coherent DMA.
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/hppa/dev/astro.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/arch/hppa/dev/astro.c b/sys/arch/hppa/dev/astro.c index 12c7b2779d8..41ff2be5efa 100644 --- a/sys/arch/hppa/dev/astro.c +++ b/sys/arch/hppa/dev/astro.c @@ -1,4 +1,4 @@ -/* $OpenBSD: astro.c,v 1.4 2007/06/16 18:13:23 kettenis Exp $ */ +/* $OpenBSD: astro.c,v 1.5 2007/06/16 19:57:51 kettenis Exp $ */ /* * Copyright (c) 2007 Mark Kettenis @@ -488,9 +488,7 @@ void iommu_dvmamap_sync(void *v, bus_dmamap_t map, bus_addr_t off, bus_size_t len, int ops) { - struct astro_softc *sc = v; - - bus_dmamap_sync(sc->sc_dmat, map, off, len, ops); + /* Nothing to do; DMA is cache-coherent. */ } int |