Re: [TiLP-devel] TiLP-devel Digest, Vol 4, Issue 10

[Romain <ro...@li...>]

Hi,

> I enabled snooping of the USB comms (by echoing Y to
> /sys/module/usbcore/parameters/usbfs_snoop - thx google!) and the resul=
t
> had been as follows:

I have already done this...

> Sep 18 21:53:48 localhost kernel: [17326218.580000] usb 3-2: control
> read: bRequest=3D06 bRrequestType=3D80 wValue=3D0300 wIndex=3D0000 wLen=
gth=3D00ff
> Sep 18 21:53:49 localhost kernel: [17326219.580000] usb 3-2: usbfs:
> USBDEVFS_CONTROL failed cmd tilp-2 rqt 128 rq 6 len 255 ret -110
> Sep 18 21:53:49 localhost kernel: [17326219.580000] usb 3-2:
> usbdev_ioctl: SETCONFIGURATION

> found <TI-89 Titanium> on #1, version <3.00>
> ... magically became ...
> found <> on #1, version <3.00>
>
> and then timeout!

This problem is common to all kernel versions and appears with lsusb even=
.

> For the moment I'm stuck, here, just to let you know on what's I'm doin=
g

Me, too. This is the reason why I have stopped investigation. But, I have
located entry point in usbcore which may fault. But, this entry point
calls a function which calls a function...

> Rgds,
>
> Michele

Thanks, roms.

>
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--=20
Romain Li=E9vin :		<ro...@li...>
Web site :		http://www.lievin.net
"Linux, y'a moins bien mais c'est plus cher !"