Robert Noland 00a55e42d6 Fix the flags to bus_dmamem_* to allow the allocation to sleep while
waiting for resources.  It is really the load that we can't defer.
BUS_DMA_NOCACHE belongs on bus_dmamap_load() as well.

MFC after:	3 days
2009-03-09 07:38:22 +00:00
..