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-rw-r--r--drivers/base/power/main.c30
-rw-r--r--include/linux/pm.h4
2 files changed, 12 insertions, 22 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index f08332fab531..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,
@@ -1357,14 +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;
@@ -1421,7 +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));
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 3619a870eaa4..4c441be03079 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -712,8 +712,6 @@ struct dev_pm_domain {
extern void device_pm_lock(void);
extern void dpm_resume_start(pm_message_t state);
extern void dpm_resume_end(pm_message_t state);
-extern void dpm_noirq_resume_devices(pm_message_t state);
-extern void dpm_noirq_end(void);
extern void dpm_resume_noirq(pm_message_t state);
extern void dpm_resume_early(pm_message_t state);
extern void dpm_resume(pm_message_t state);
@@ -722,8 +720,6 @@ extern void dpm_complete(pm_message_t state);
extern void device_pm_unlock(void);
extern int dpm_suspend_end(pm_message_t state);
extern int dpm_suspend_start(pm_message_t state);
-extern void dpm_noirq_begin(void);
-extern int dpm_noirq_suspend_devices(pm_message_t state);
extern int dpm_suspend_noirq(pm_message_t state);
extern int dpm_suspend_late(pm_message_t state);
extern int dpm_suspend(pm_message_t state);