Comment 648 for bug 88746

Revision history for this message
In , mitch (mitch-linux-kernel-bugs) wrote :

Created attachment 18234
Dmesg and ohci registers

Sequence of events this time:
- KBD and USB drive connected direct, no hubs, works fine!
- KBD direct and USB drive connect to a DLink hub, works fine!
- Unmounted the USB drive.
- Plugged in the KVM (ATEN CS1784) which has a hub in it also.
  Keyboard still plugged in direct.
- Got the error=-110 message.
- Keyboard still working.
- Did a register dump here (reg-a-13.*.txt).
- Tried to connect the USB drive to the ATEN hub,
  system did not recognize it.
- Tried to connect the USB drive to the DLink hub again,
  system did not recognize it here either.
- Did another register dump here (reg-b-13.*.txt).
- Tried to remove the ehci_hcd module but it wouldn't unload.

I also tried another ATEN CS1784 KVM that I had but it turns out to be broken.