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-rw-r--r--drivers/base/core.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index b610816eb887..ad7b50897bcc 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -145,6 +145,26 @@ static int device_reorder_to_tail(struct device *dev, void *not_used)
}
/**
+ * device_pm_move_to_tail - Move set of devices to the end of device lists
+ * @dev: Device to move
+ *
+ * This is a device_reorder_to_tail() wrapper taking the requisite locks.
+ *
+ * It moves the @dev along with all of its children and all of its consumers
+ * to the ends of the device_kset and dpm_list, recursively.
+ */
+void device_pm_move_to_tail(struct device *dev)
+{
+ int idx;
+
+ idx = device_links_read_lock();
+ device_pm_lock();
+ device_reorder_to_tail(dev, NULL);
+ device_pm_unlock();
+ device_links_read_unlock(idx);
+}
+
+/**
* device_link_add - Create a link between two devices.
* @consumer: Consumer end of the link.
* @supplier: Supplier end of the link.