Re: broken access to a USB HID device after suspend

From: Alan Stern
Date: Fri Mar 14 2008 - 10:36:22 EST


On Fri, 14 Mar 2008, Tino Keitel wrote:

> On Fri, Mar 14, 2008 at 08:13:36 +0100, Tino Keitel wrote:
>
> [...]
>
> > Well, I still don't have USB_DEBUG or usbmon enabled, but I just got
> > that error again. I pulled the power plug from the LCD and replugged
> > it, without success. Then I did a suspend/resume cycle, and it worked.
>
> Forgot to mention: yesterday it was working, and the computer was
> suspended overnight, without a reboot inbetween.

I suspect the suspend/resume connection is misleading you, that it has
nothing to do with the real problem.

Have you tried using the LCD device with a different computer? It's
worth a try, just to rule out the possibility that something is wrong
with your computer's USB hardware.

Alan Stern

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