Ubuntu
linux package

  1. Bug #997767
  2. Comment #90

Comment 90 for bug 997767

Revision history for this message
Colin Ian King (colin-king) wrote :

With acpi=off IRQ 21 is not working and devices hci_hcd:usb2, uhci_hcd:usb3, uhci_hcd:usb4 which are on this interrupt won't work. If you want to run with ACPI disabled you may want to try using:

acpi=off irqpoll

..and see if USB works. This is quite gross though