1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index 66d97915..a753201b 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -181,10 +181,11 @@ struct gk20a_platform {
          * this governor to be used in scaling */
         const char *devfreq_governor;
 
-        /* Quality of service id. If this is set, the scaling routines
-         * will register a callback to id. Each time we receive a new value,
-         * the postscale callback gets called.  */
-        int qos_id;
+        /* Quality of service notifier callback. If this is set, the scaling
+         * routines will register a callback to Qos. Each time we receive
+         * a new value, this callback gets called.  */
+        int (*qos_notify)(struct notifier_block *nb,
+                          unsigned long n, void *p);
 
         /* Called as part of debug dump. If the gpu gets hung, this function
          * is responsible for delivering all necessary debug data of other