1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_scale.c b/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
index d09a18f8..7efd07bf 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
@@ -312,6 +312,28 @@ err_get_freqs:
         g->scale_profile = NULL;
 }
 
+void gk20a_scale_exit(struct platform_device *pdev)
+{
+        struct gk20a_platform *platform = platform_get_drvdata(pdev);
+        struct gk20a *g = platform->g;
+        int err;
+
+        if (platform->qos_id < PM_QOS_NUM_CLASSES &&
+            platform->qos_id != PM_QOS_RESERVED &&
+            platform->postscale) {
+                pm_qos_remove_notifier(platform->qos_id,
+                                &g->scale_profile->qos_notify_block);
+        }
+
+        if (platform->devfreq_governor) {
+                err = devfreq_remove_device(g->devfreq);
+                g->devfreq = NULL;
+        }
+
+        kfree(g->scale_profile);
+        g->scale_profile = NULL;
+}
+
 /*
  * gk20a_scale_hw_init(dev)
  *