PERFORCE change 162889 for review

[Hans Petter Selasky]

On Wednesday 27 May 2009, Sylvestre Gallon wrote:
> +       case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
> +               /* what means frindex ? */
> +               libusb20_tr_setup_isoc(usb20_xfer, xfer->buffer,
> xfer->length, 0);

Unlike in the kernel you need to specify the buffer+length pair for all 
ISOCHRONOUS frames up to and including "max_frames-1".

In you code you have only setup one frame [index 0] .

--HPS