When it happens with my Logitech mouse, it re-enumerates.
It also sometimes happens 2 or 3 times back to back. Almost immediately.
It almost looks like the mouse is crashing and rebooting.
JE
On Tue, Apr 11, 2000, David Brownell <[EMAIL PROTECTED]> wrote:
> Could this actually be something odd about handling devices
> that suspend themselves?
>
> I'd rather not reset things, at least until I know more about
> what's really going on. The fact that the devices on the
> other side of the hub keep the same address and state has
> been a big help ... it's annoying to deal with addresses that
> change up in userland!
>
> On the bright side, I'm not alone in seeing such problems,
> and so maybe I won't have to return a keyboard that's more
> or less nice to type on.
>
> - Dave
>
>
>
> Johannes Erdfelt wrote:
> >
> > On Wed, Apr 12, 2000, Georg Acher <[EMAIL PROTECTED]> wrote:
> > >
> > > This is a problem I also have with my TI-hub. It is extremly sensitive to
> > > EMI. Even touching the hub shielding with a "free floating" USB-cable
> > > makes the hub simetimes disabling all ports. I changed the hub code to
> > > detect this and re-enable the ports (under Windows you are now lost...).
> > > There are maybe some devices that don't like this recovery.
> >
> > My development system, when left over night, will do this on the port my
> > Logitech mouse is connected to repeadetely. Probably about 50 times. It
> > happens in seemingly random intervals.
> >
> > Also, perhaps we should force a reset on the port before re-enabling it?
> >
> > JE
> >
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