Ubuntu
linux package

  1. Bug #952080
  2. Comment #100

Comment 100 for bug 952080

Revision history for this message
In , schaefer.frank (schaefer.frank-linux-kernel-bugs) wrote :

(In reply to comment #57)
> Wakeup events are: port connect, port disconnect, and over-current detect.
> If
> the controller is enabled for wakeup and it is suspended when one of these
> events occurs, it generates a wakeup signal.

Thank you Alan, I was thinking about what's going on low-level.
I wouldn't wonder if the bord jumper simply shortcuts the output from the power supply with the +5V USB port pins...
So how is a port connect/disconnect detected and is there any difference between OHCI, UHCI and EHCI ?