PM: Rename dev_pm_info.in_suspend to is_prepared

[firefly-linux-kernel-4.4.55.git] / drivers / base / power / main.c

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index aa6320207745d636641178f3d9ca89c2d489fe6e..bf5a59ac195732c9193fb1c2276cd72f9fce3e03 100644 (file)
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -57,7 +57,7 @@ static int async_error;
  */
 void device_pm_init(struct device *dev)
 {
-       dev->power.in_suspend = false;
+       dev->power.is_prepared = false;
        init_completion(&dev->power.completion);
        complete_all(&dev->power.completion);
        dev->power.wakeup = NULL;
@@ -91,7 +91,7 @@ void device_pm_add(struct device *dev)
        pr_debug("PM: Adding info for %s:%s\n",
                 dev->bus ? dev->bus->name : "No Bus", dev_name(dev));
        mutex_lock(&dpm_list_mtx);
-       if (dev->parent && dev->parent->power.in_suspend)
+       if (dev->parent && dev->parent->power.is_prepared)
                dev_warn(dev, "parent %s should not be sleeping\n",
                        dev_name(dev->parent));
        list_add_tail(&dev->power.entry, &dpm_list);
@@ -511,7 +511,11 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
        dpm_wait(dev->parent, async);
        device_lock(dev);
 
-       dev->power.in_suspend = false;
+       /*
+        * This is a fib.  But we'll allow new children to be added below
+        * a resumed device, even if the device hasn't been completed yet.
+        */
+       dev->power.is_prepared = false;
 
        if (dev->pwr_domain) {
                pm_dev_dbg(dev, state, "power domain ");
@@ -670,7 +674,7 @@ void dpm_complete(pm_message_t state)
                struct device *dev = to_device(dpm_prepared_list.prev);
 
                get_device(dev);
-               dev->power.in_suspend = false;
+               dev->power.is_prepared = false;
                list_move(&dev->power.entry, &list);
                mutex_unlock(&dpm_list_mtx);
 
@@ -1042,7 +1046,7 @@ int dpm_prepare(pm_message_t state)
                        put_device(dev);
                        break;
                }
-               dev->power.in_suspend = true;
+               dev->power.is_prepared = true;
                if (!list_empty(&dev->power.entry))
                        list_move_tail(&dev->power.entry, &dpm_prepared_list);
                put_device(dev);