cvs commit: src/sys/dev/amr amr.c

[John Baldwin]

jhb         2006-07-20 20:07:38 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_4)
    sys/dev/amr          amr.c 
  Log:
  MFC: Chain the bus_dmamap_load() calls when mapping a command with a data
  CCB instead of using BUS_DMA_NOWAIT().  Since bus_dmamap_load() doesn't
  support BUS_DMA_NOWAIT in 4.x, this could result in data corruption if
  sufficient bounce pages weren't available.
  
  Submitted by:   scottl
  
  Revision  Changes    Path
  1.7.2.18  +18 -6     src/sys/dev/amr/amr.c