cvs commit: src/sys/powerpc/powerpc busdma_machdep.c

[Pyun YongHyeon]

yongari     2007-06-22 03:54:53 UTC

  FreeBSD src repository

  Modified files:
    sys/powerpc/powerpc  busdma_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 (long a ago)
  Approved by:    re (hrs)
  
  Revision  Changes    Path
  1.27      +2 -0      src/sys/powerpc/powerpc/busdma_machdep.c