yongari 2007-05-29 06:30:26 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 busdma_machdep.c
sys/arm/arm busdma_machdep.c
sys/i386/i386 busdma_machdep.c
sys/ia64/ia64 busdma_machdep.c
sys/sparc64/sparc64 bus_machdep.c
sys/sun4v/sun4v bus_machdep.c
Log:
Honor maxsegsz of less than a page size in a DMA tag. Previously it
used to return PAGE_SIZE without respect to restrictions of a DMA tag.
This affected all of the busdma load functions that use
_bus_dmamap_loader_buffer() as their back-end.
Reviewed by: scottl
Revision Changes Path
1.81 +2 -0 src/sys/amd64/amd64/busdma_machdep.c
1.31 +2 -0 src/sys/arm/arm/busdma_machdep.c
1.88 +2 -0 src/sys/i386/i386/busdma_machdep.c
1.45 +2 -0 src/sys/ia64/ia64/busdma_machdep.c
1.46 +2 -0 src/sys/sparc64/sparc64/bus_machdep.c
1.4 +2 -0 src/sys/sun4v/sun4v/bus_machdep.c
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