usb/169428: [ugen] ugen not detecting all endpoints on device
[regression]
Hans Petter Selasky
hselasky at c2i.net
Mon Jul 16 13:40:07 UTC 2012
The following reply was made to PR usb/169428; it has been noted by GNATS.
From: Hans Petter Selasky <hselasky at c2i.net>
To: freebsd-gnats-submit at freebsd.org
Cc:
Subject: Re: usb/169428: [ugen] ugen not detecting all endpoints on device [regression]
Date: Mon, 16 Jul 2012 15:32:28 +0200
Hi,
Can you list the configuration descriptor:
usbconfig -d X.Y dump_curr_config_desc
And also list all /dev/ugen nodes. Also note that starting from FreeBSD 8, you
need to do some IOCTL's to set buffer sizes and such to get things working
properly.
See:
http://svnweb.freebsd.org/base/head/usr.sbin/uathload/uathload.c?view=log
As a reference for simple BULK endpoint programming.
--HPS
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