Ubuntu
linux-source-2.6.22 package

  1. Bug #88746 (ehci-hcd)
  2. Comment #205

Comment 205 for bug 88746

Revision history for this message
Markus Kienast (elias1884) wrote : Re: [Bug 88746] Re: ehci_hcd module causes I/O errors in USB 2.0 devices

Falling back to USB 1.1 totally misses the point!

If you want to fall back to something than fall back to autosuspend=0!!!

That is the fix, not removing the ehci_hcd module!

I have recently tired the "disabling autosuspend" workaround on my
mothers laptop and now all ports work again!