K 10 svn:author V 6 marcel K 8 svn:date V 27 2013-01-12T22:00:35.530277Z K 7 svn:log V 396 Slightly optimize the request and response queue synchronization. We have a single map that's used for both and we only need to synchronize 1 request and 1 rsponse. Avoid using busdma_sync with post R/W that may force a platform to synchronize 80KB worth of cache and instead use busdma_sync_range twice: once for the request with post write (64B) and once for the response with post read (64B). END