Recent "u32 -> pm_message_t" change triggered hidden bug in
ocp_device_suspend.  Fix it to correctly use pm_message_t instead of u32.
Signed-off-by: NEugene Surovegin <ebs@ebshome.net>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>