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-rw-r--r--kernel/power/main.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 6a6d5eb..3398f46 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -228,6 +228,7 @@ static int suspend_enter(suspend_state_t state)
{
int error = 0;
+ device_pm_lock();
arch_suspend_disable_irqs();
BUG_ON(!irqs_disabled());
@@ -239,10 +240,11 @@ static int suspend_enter(suspend_state_t state)
if (!suspend_test(TEST_CORE))
error = suspend_ops->enter(state);
- device_power_up();
+ device_power_up(PMSG_RESUME);
Done:
arch_suspend_enable_irqs();
BUG_ON(irqs_disabled());
+ device_pm_unlock();
return error;
}
@@ -267,11 +269,11 @@ int suspend_devices_and_enter(suspend_state_t state)
error = device_suspend(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "PM: Some devices failed to suspend\n");
- goto Resume_console;
+ goto Recover_platform;
}
if (suspend_test(TEST_DEVICES))
- goto Resume_devices;
+ goto Recover_platform;
if (suspend_ops->prepare) {
error = suspend_ops->prepare();
@@ -291,13 +293,17 @@ int suspend_devices_and_enter(suspend_state_t state)
if (suspend_ops->finish)
suspend_ops->finish();
Resume_devices:
- device_resume();
- Resume_console:
+ device_resume(PMSG_RESUME);
resume_console();
Close:
if (suspend_ops->end)
suspend_ops->end();
return error;
+
+ Recover_platform:
+ if (suspend_ops->recover)
+ suspend_ops->recover();
+ goto Resume_devices;
}
/**
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