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/freebsd-9.3-release/sys/dev/gem/ | ||
H A D | if_gemvar.h | diff 109648 Tue Jan 21 15:17:01 MST 2003 tmm bus_dmamap_sync() overhaul: - Remove NetBSD-style or-ed together BUS_DMASYNC operations, in some cases relaxing the (intended) syncing operation a bit. - Stop pretending that that we can sync part of a dmamap: replace the GEM_CDTXSYNC and GEM_CDRXSYNC macros with GEM_CDSYNC to sync the complete control map, and combine syncs wherever possible to avoid the overhead. - Sync all maps before unloading them. - Remove a few syncs which should be unnecessary. |
H A D | if_gem.c | diff 109648 Tue Jan 21 15:17:01 MST 2003 tmm bus_dmamap_sync() overhaul: - Remove NetBSD-style or-ed together BUS_DMASYNC operations, in some cases relaxing the (intended) syncing operation a bit. - Stop pretending that that we can sync part of a dmamap: replace the GEM_CDTXSYNC and GEM_CDRXSYNC macros with GEM_CDSYNC to sync the complete control map, and combine syncs wherever possible to avoid the overhead. - Sync all maps before unloading them. - Remove a few syncs which should be unnecessary. |
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