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path: root/drivers/base/power/runtime.c
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Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r--drivers/base/power/runtime.c29
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 8bef3cb2424d..c6030f100c08 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1563,37 +1563,16 @@ void pm_runtime_clean_up_links(struct device *dev)
}
/**
- * pm_runtime_get_suppliers - Resume and reference-count supplier devices.
+ * pm_runtime_resume_suppliers - Resume supplier devices.
* @dev: Consumer device.
*/
-void pm_runtime_get_suppliers(struct device *dev)
+void pm_runtime_resume_suppliers(struct device *dev)
{
- struct device_link *link;
- int idx;
-
- idx = device_links_read_lock();
-
- list_for_each_entry_rcu(link, &dev->links.suppliers, c_node)
- if (link->flags & DL_FLAG_PM_RUNTIME)
- pm_runtime_get_sync(link->supplier);
-
- device_links_read_unlock(idx);
-}
-
-/**
- * pm_runtime_put_suppliers - Drop references to supplier devices.
- * @dev: Consumer device.
- */
-void pm_runtime_put_suppliers(struct device *dev)
-{
- struct device_link *link;
int idx;
idx = device_links_read_lock();
- list_for_each_entry_rcu(link, &dev->links.suppliers, c_node)
- if (link->flags & DL_FLAG_PM_RUNTIME)
- pm_runtime_put(link->supplier);
+ rpm_get_suppliers(dev);
device_links_read_unlock(idx);
}
@@ -1607,6 +1586,8 @@ void pm_runtime_new_link(struct device *dev)
void pm_runtime_drop_link(struct device *dev)
{
+ rpm_put_suppliers(dev);
+
spin_lock_irq(&dev->power.lock);
WARN_ON(dev->power.links_count == 0);
dev->power.links_count--;