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author | benno <benno@FreeBSD.org> | 2003-01-27 12:59:52 +0000 |
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committer | benno <benno@FreeBSD.org> | 2003-01-27 12:59:52 +0000 |
commit | e0d8560e86cd352ae29c766c9567e90b8bd6a1b8 (patch) | |
tree | 3f71507de50cd60e7cfdd723957117f14629f8ef /sys | |
parent | c68db4d17864e794ebbb3c9c91f7199ae35b3219 (diff) | |
download | FreeBSD-src-e0d8560e86cd352ae29c766c9567e90b8bd6a1b8.zip FreeBSD-src-e0d8560e86cd352ae29c766c9567e90b8bd6a1b8.tar.gz |
Back the previous commit out. It didn't actually fix the problem I was
seeing and the memory barrier isn't needed with the bridges we're using.
Fix the function style however.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/powerpc/powerpc/busdma_machdep.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/powerpc/powerpc/busdma_machdep.c b/sys/powerpc/powerpc/busdma_machdep.c index d93f251..4bb5f0c 100644 --- a/sys/powerpc/powerpc/busdma_machdep.c +++ b/sys/powerpc/powerpc/busdma_machdep.c @@ -509,12 +509,14 @@ bus_dmamap_load_uio(bus_dma_tag_t dmat, bus_dmamap_t map, struct uio *uio, */ void bus_dmamap_unload(bus_dma_tag_t dmat, bus_dmamap_t map) -{} +{ + + return; +} void bus_dmamap_sync(bus_dma_tag_t dmat, bus_dmamap_t map, bus_dmasync_op_t op) { - if ((op == BUS_DMASYNC_PREREAD) || (op == BUS_DMASYNC_PREWRITE)) - powerpc_mb(); + return; } |