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authorIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-07 12:22:15 +0200
commit5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch)
tree0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /kernel/power/main.c
parent9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff)
parentb87297fb405ef13cac375f202d114323b076a56d (diff)
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'kernel/power/main.c')
-rw-r--r--kernel/power/main.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index f172f41858b..868028280d1 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -289,22 +289,26 @@ static int suspend_enter(suspend_state_t state)
{
int error;
- device_pm_lock();
+ if (suspend_ops->prepare) {
+ error = suspend_ops->prepare();
+ if (error)
+ return error;
+ }
error = device_power_down(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down\n");
- goto Done;
+ goto Platfrom_finish;
}
- if (suspend_ops->prepare) {
- error = suspend_ops->prepare();
+ if (suspend_ops->prepare_late) {
+ error = suspend_ops->prepare_late();
if (error)
goto Power_up_devices;
}
if (suspend_test(TEST_PLATFORM))
- goto Platfrom_finish;
+ goto Platform_wake;
error = disable_nonboot_cpus();
if (error || suspend_test(TEST_CPUS))
@@ -326,15 +330,16 @@ static int suspend_enter(suspend_state_t state)
Enable_cpus:
enable_nonboot_cpus();
- Platfrom_finish:
- if (suspend_ops->finish)
- suspend_ops->finish();
+ Platform_wake:
+ if (suspend_ops->wake)
+ suspend_ops->wake();
Power_up_devices:
device_power_up(PMSG_RESUME);
- Done:
- device_pm_unlock();
+ Platfrom_finish:
+ if (suspend_ops->finish)
+ suspend_ops->finish();
return error;
}