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path: root/drivers/base/power/main.c
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Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 7fb2c39bc725..134a8af51511 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -716,7 +716,7 @@ static void async_resume_noirq(void *data, async_cookie_t cookie)
put_device(dev);
}
-void dpm_noirq_resume_devices(pm_message_t state)
+static void dpm_noirq_resume_devices(pm_message_t state)
{
struct device *dev;
ktime_t starttime = ktime_get();
@@ -760,13 +760,6 @@ void dpm_noirq_resume_devices(pm_message_t state)
trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);
}
-void dpm_noirq_end(void)
-{
- resume_device_irqs();
- device_wakeup_disarm_wake_irqs();
- cpuidle_resume();
-}
-
/**
* dpm_resume_noirq - Execute "noirq resume" callbacks for all devices.
* @state: PM transition of the system being carried out.
@@ -777,7 +770,11 @@ void dpm_noirq_end(void)
void dpm_resume_noirq(pm_message_t state)
{
dpm_noirq_resume_devices(state);
- dpm_noirq_end();
+
+ resume_device_irqs();
+ device_wakeup_disarm_wake_irqs();
+
+ cpuidle_resume();
}
static pm_callback_t dpm_subsys_resume_early_cb(struct device *dev,
@@ -1291,11 +1288,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (async_error)
goto Complete;
- if (pm_wakeup_pending()) {
- async_error = -EBUSY;
- goto Complete;
- }
-
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
@@ -1362,14 +1354,7 @@ static int device_suspend_noirq(struct device *dev)
return __device_suspend_noirq(dev, pm_transition, false);
}
-void dpm_noirq_begin(void)
-{
- cpuidle_pause();
- device_wakeup_arm_wake_irqs();
- suspend_device_irqs();
-}
-
-int dpm_noirq_suspend_devices(pm_message_t state)
+static int dpm_noirq_suspend_devices(pm_message_t state)
{
ktime_t starttime = ktime_get();
int error = 0;
@@ -1426,7 +1411,11 @@ int dpm_suspend_noirq(pm_message_t state)
{
int ret;
- dpm_noirq_begin();
+ cpuidle_pause();
+
+ device_wakeup_arm_wake_irqs();
+ suspend_device_irqs();
+
ret = dpm_noirq_suspend_devices(state);
if (ret)
dpm_resume_noirq(resume_event(state));