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authorwdk <wdk@NetBSD.org>2001-12-15 11:11:49 +0000
committerwdk <wdk@NetBSD.org>2001-12-15 11:11:49 +0000
commitb697919ea7516cda477b7ff50878134a9fe4f97f (patch)
tree3570bb8173c674c272a5d9614d27fb8012100261 /sys/dev
parente5c73347f0bb9219ea474ffbdbd5deaca2992708 (diff)
Add bus_dmamap_sync for pre-read and pre-write case. This was previously
left out as it was a no-op on the R3000 processor. However, recent changes to the Mips cache ops highlighted we should DTRT in case the MI/MD layer choses to invalidate the cache ahead of the DMA instead of after it.
Diffstat (limited to 'sys/dev')
0 files changed, 0 insertions, 0 deletions