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-rw-r--r--kernel/power/main.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index f0a466736c0..f172f41858b 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -297,6 +297,19 @@ static int suspend_enter(suspend_state_t state)
goto Done;
}
+ if (suspend_ops->prepare) {
+ error = suspend_ops->prepare();
+ if (error)
+ goto Power_up_devices;
+ }
+
+ if (suspend_test(TEST_PLATFORM))
+ goto Platfrom_finish;
+
+ error = disable_nonboot_cpus();
+ if (error || suspend_test(TEST_CPUS))
+ goto Enable_cpus;
+
arch_suspend_disable_irqs();
BUG_ON(!irqs_disabled());
@@ -310,6 +323,14 @@ static int suspend_enter(suspend_state_t state)
arch_suspend_enable_irqs();
BUG_ON(irqs_disabled());
+ Enable_cpus:
+ enable_nonboot_cpus();
+
+ Platfrom_finish:
+ if (suspend_ops->finish)
+ suspend_ops->finish();
+
+ Power_up_devices:
device_power_up(PMSG_RESUME);
Done:
@@ -346,23 +367,8 @@ int suspend_devices_and_enter(suspend_state_t state)
if (suspend_test(TEST_DEVICES))
goto Recover_platform;
- if (suspend_ops->prepare) {
- error = suspend_ops->prepare();
- if (error)
- goto Resume_devices;
- }
-
- if (suspend_test(TEST_PLATFORM))
- goto Finish;
+ suspend_enter(state);
- error = disable_nonboot_cpus();
- if (!error && !suspend_test(TEST_CPUS))
- suspend_enter(state);
-
- enable_nonboot_cpus();
- Finish:
- if (suspend_ops->finish)
- suspend_ops->finish();
Resume_devices:
suspend_test_start();
device_resume(PMSG_RESUME);