K 10 svn:author V 6 marius K 8 svn:date V 27 2011-03-23T20:56:56.413221Z K 7 svn:log V 254 MFC: r219336 - Allocate the DMA memory used for the work area as coherent as at least the ataahci(4) and atamarvell(4) drivers share it between the host and the controller. - Spell some zeros as BUS_DMA_WAITOK when used as bus_dmamem_alloc() flags. END