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From: Sylvestre Gallon <ccna.syl@gmail.com>
Date: Wed, 27 May 2009 19:39:21 +0000
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To: Hans Petter Selasky <hselasky@c2i.net>
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Cc: Perforce Change Reviews <perforce@freebsd.org>
Subject: Re: PERFORCE change 162889 for review
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On Wed, May 27, 2009 at 7:29 PM, Hans Petter Selasky <hselasky@c2i.net> wro=
te:
> On Wednesday 27 May 2009, Sylvestre Gallon wrote:
>> +=A0=A0=A0=A0=A0=A0=A0case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
>> +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0/* what means frindex ? */
>> +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0libusb20_tr_setup_isoc(usb=
20_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] .
>

ok,

if I understand fr_index arguments in libusb20_tr_setup_isoc refers to
the number of isochronous packets ?

Cheers,
--=20
Sylvestre Gallon (http://devsyl.blogspot.com)
Fifth Grade Student @ Epitech & Researcher @ LSE
R&D @ Rathaxes (http://www.rathaxes.org)