1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_scale.c b/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
index d2229a6a..e3b21c5a 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_scale.c
@@ -181,6 +181,10 @@ static int gk20a_scale_target(struct device *dev, unsigned long *freq,
         if (local_freq > max_freq)
                 local_freq = max_freq;
 
+        /* Check for duplicate request */
+        if (local_freq == g->devfreq->previous_freq)
+                return 0;
+
         /* set the final frequency */
         rounded_rate = platform->clk_round_rate(dev, local_freq);