Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] update default configuration
  [S390] duplicate ccw devices in ccwgroup.
  [S390] permanent subchannel busy conditions may cause I/O stall