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

[Sam Leffler]

sam         2008-03-20 16:04:13 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/usb          usbdi.c 
  Log:
  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.
  
  Reviewed by:    cognet, imp
  MFC after:      1 month
  
  Revision  Changes    Path
  1.106     +2 -1      src/sys/dev/usb/usbdi.c