Comment 3 for bug 55272

I've found a workaround. Scanning works after unloading ehci_hcd.

Additional links:
https://alioth.debian.org/tracker/index.php?func=detail&aid=302146&group_id=30186&atid=410366 <== not sure if this is the same problem
http://lists4.opensuse.org/opensuse-multimedia-de/2007-01/msg00089.html <== also mentions that it works via full-spped