1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index ef7945f4..e6630ebf 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -220,6 +220,8 @@ struct gk20a {
 
         bool power_on;
 
+        struct rw_semaphore busy_lock;
+
         struct clk_gk20a clk;
         struct fifo_gk20a fifo;
         struct gr_gk20a gr;