On Fri, 5 Oct 2007, Jonas Nicolaisen wrote: > Hello. > > I recently got a new Razer Krait 1600 dpi three-button mouse. > > Problem: Mouse stops responding after seconds of use with this message: > > ohci_hcd 0000:00:0b.0: urb c11300c0 path 1 ep1in 1e160000 cc 1 --> > status -84 > > With kernel 2.6.16, that was followed by an "unlink" error message and > the mouse just froze. Movement and buttons were no longer detected but > the LEDs still got power. USB unplug-replug would fix it for a few > seconds, then the same behaviour. Only happens when actually moving or > clicking. > > With kernel 2.6.22.9 from kernel.org without patches it was exactly the > same until I enabled "USB selective suspend/resume and wakeup" in the > kernel. After doing so, the above error message (status -84) is getting > spammed several times a second to syslog but the kernel seems to ignore > it now so the mouse "works". Or at least it seems to work unless you > look at syslog... > > The mouse is connected directly to the laptop's only USB port. > > A Logitech MX518 10 button 1600 dpi mouse is working flawlessly, as well > as a small laptop mouse. > > What does the status -84 mean?
It means there was a low-level USB communications error. Maybe the cable connection isn't firm, or maybe the mouse just stops working every few seconds. > Any hope to really fix this? It's a hardware problem. Probably the easiest way to fix it is to replace the mouse. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
