Messages in this thread | | | Date | Fri, 14 Mar 2008 08:13:36 +0100 | From | Tino Keitel <> | Subject | Re: broken access to a USB HID device after suspend |
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On Thu, Mar 13, 2008 at 14:59:48 -0400, Alan Stern wrote:
[...]
> > Well, it seems to be "fixed" by a suspend/resume cycle. Do you have > > a > > hint how I could try to fix it without suspend/resume, to test if > > it is > > really the LCD's fault? > > Testing has to come before fixing -- you can't fix the problem if you > don't know which component is at fault. For all we know, the > hardware > could be fine and the problem could lie in your application.
I meant a method other than suspend/resume to fix the broken behaviour, so that we get an indication where the problem exactly is.
> > All I can think of for testing is to use usbmon to record the data > transfers when those -110 errors come up.
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.
Regards, Tino
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