cvs commit: src/sys/dev/usb usbdi.c

[Andrew Thompson]

thompsa     2008-07-28 16:08:26 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_7)
    sys/dev/usb          usbdi.c 
  Log:
  SVN rev 180898 on 2008-07-28 16:08:26Z by thompsa
  
  MFC r177457
  
   Correct cache handling for xfer requests marked URQ_REQUEST: many (if not
   all uses) involve a read but usbd_start_transfer only does a PREWRITE; change
   this to BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE as I'm not sure if any
   users do write+read.
  
  Revision   Changes    Path
  1.103.2.1  +2 -1      src/sys/dev/usb/usbdi.c