1 files changed, 13 insertions, 1 deletions

diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 5ac91d8e69de..67c521731f41 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -114,7 +114,19 @@ static inline void pm_qos_remove_request(struct pm_qos_request *req)
                         { return; }
 
 static inline int pm_qos_request(int pm_qos_class)
-                        { return 0; }
+{
+        switch (pm_qos_class) {
+        case PM_QOS_CPU_DMA_LATENCY:
+                return PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE;
+        case PM_QOS_NETWORK_LATENCY:
+                return PM_QOS_NETWORK_LAT_DEFAULT_VALUE;
+        case PM_QOS_NETWORK_THROUGHPUT:
+                return PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE;
+        default:
+                return PM_QOS_DEFAULT_VALUE;
+        }
+}
+
 static inline int pm_qos_add_notifier(int pm_qos_class,
                                       struct notifier_block *notifier)
                         { return 0; }