OpenSUSE ehci module (usb) suddenly shuts down
Dimanche, octobre 12th, 2008I have been experiencing one of the most annoying bugs on linux so far. Usually the only worse of not working is if something is working just slow. When I switched on the computer, the usb devices are stopped to work (every single time) after a while, then after about 3-5 minutes they have started to work again (!), only they were impossibly slow (FullSpeed, about 800k). As I had two usb harddisk attached, this has been unacceptable.
The cause of the problem was that I plugged an usb hub into an other one. However the primary hub was self powered (plugged) into electricity, the system got confused. The second hub, and this is important, was a keyboard with usb connectors. As a solution, I have plugged the keyboard into the computer instead of the hub.