From: Stefan Weinhuber <wein@de.ibm.com>

dasd driver changes:
 - Fix parameter parsing to allow sequences of devices, ranges
   and keywords.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>