From: Horst Hummel <horst.hummel@de.ibm.com>

dasd driver changes:
 - Add control unit types 0x2107 and 0x1750.
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>