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path: root/drivers/base/power
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Diffstat (limited to 'drivers/base/power')
-rw-r--r--drivers/base/power/main.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index bb5c8cb64174..a90480baa850 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -63,7 +63,7 @@ static int async_error;
*/
void device_pm_init(struct device *dev)
{
- dev->power.status = DPM_ON;
+ dev->power.in_suspend = false;
init_completion(&dev->power.completion);
complete_all(&dev->power.completion);
dev->power.wakeup = NULL;
@@ -98,7 +98,7 @@ void device_pm_add(struct device *dev)
kobject_name(&dev->kobj));
mutex_lock(&dpm_list_mtx);
if (dev->parent) {
- if (dev->parent->power.status >= DPM_SUSPENDING)
+ if (dev->parent->power.in_suspend)
dev_warn(dev, "parent %s should not be sleeping\n",
dev_name(dev->parent));
} else if (transition_started) {
@@ -488,7 +488,6 @@ void dpm_resume_noirq(pm_message_t state)
int error;
get_device(dev);
- dev->power.status = DPM_OFF;
list_move_tail(&dev->power.entry, &dpm_suspended_list);
mutex_unlock(&dpm_list_mtx);
@@ -541,7 +540,7 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
dpm_wait(dev->parent, async);
device_lock(dev);
- dev->power.status = DPM_RESUMING;
+ dev->power.in_suspend = false;
if (dev->bus) {
if (dev->bus->pm) {
@@ -690,7 +689,7 @@ static void dpm_complete(pm_message_t state)
struct device *dev = to_device(dpm_prepared_list.prev);
get_device(dev);
- dev->power.status = DPM_ON;
+ dev->power.in_suspend = false;
list_move(&dev->power.entry, &list);
mutex_unlock(&dpm_list_mtx);
@@ -806,7 +805,6 @@ int dpm_suspend_noirq(pm_message_t state)
put_device(dev);
break;
}
- dev->power.status = DPM_OFF_IRQ;
if (!list_empty(&dev->power.entry))
list_move(&dev->power.entry, &dpm_noirq_list);
put_device(dev);
@@ -894,9 +892,6 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
}
}
- if (!error)
- dev->power.status = DPM_OFF;
-
End:
device_unlock(dev);
complete_all(&dev->power.completion);
@@ -1030,7 +1025,6 @@ static int dpm_prepare(pm_message_t state)
struct device *dev = to_device(dpm_list.next);
get_device(dev);
- dev->power.status = DPM_PREPARING;
mutex_unlock(&dpm_list_mtx);
pm_runtime_get_noresume(dev);
@@ -1046,7 +1040,6 @@ static int dpm_prepare(pm_message_t state)
mutex_lock(&dpm_list_mtx);
if (error) {
- dev->power.status = DPM_ON;
if (error == -EAGAIN) {
put_device(dev);
error = 0;
@@ -1058,7 +1051,7 @@ static int dpm_prepare(pm_message_t state)
put_device(dev);
break;
}
- dev->power.status = DPM_SUSPENDING;
+ dev->power.in_suspend = true;
if (!list_empty(&dev->power.entry))
list_move_tail(&dev->power.entry, &dpm_prepared_list);
put_device(dev);