https://bugzilla.kernel.org/show_bug.cgi?id=49051
--- Comment #1 from Reinhard Karcher reinhard.karcher@gmx.net 2012-11-01 16:18:43 --- Using newest kernel from git (1e207eb1c3f0e8b690401f02fe08e7b53903f010), the problem is gone. The bug should be closed.
Reinhard