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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-07-15 23:52:18 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-07-23 09:46:56 +0200
commitb605c44c30b59990e806f930c37bd288b9d901a5 (patch)
treebc915d93fd56c35f0e3c0685611d7b9e8f18e24c /drivers/base
parent8eb0fd3b55f084320ae511cd5a64d356cf497c83 (diff)
PM: sleep: Drop dpm_noirq_begin() and dpm_noirq_end()
Note that after previous changes dpm_noirq_begin() and dpm_noirq_end() each have only one caller, so move the code from them to their respective callers and drop them. Also note that dpm_noirq_resume_devices() and dpm_noirq_suspend_devices() need not be exported any more, so make them both static. This change is not expected to alter functionality. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/main.c30
1 files changed, 12 insertions, 18 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));