[PATCH] swsusp: switch pm_message_t to struct

This adds type-checking to pm_message_t, so that people can't confuse it
with int or u32.  It also allows us to fix "disk yoyo" during suspend (disk
spinning down/up/down).

[We've tried that before; since that cpufreq problems were fixed and I've
tried make allyes config and fixed resulting damage.]

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Alexander Nyberg <alexn@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 4a0a0ad..645a2e5 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -3065,7 +3065,7 @@
 
 static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state)
 {
-	if (state != PM_SUSPEND_DISK || pmu_sys_suspended)
+	if (state.event != PM_EVENT_SUSPEND || pmu_sys_suspended)
 		return 0;
 
 	/* Suspend PMU event interrupts */