1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
index 103952ca..5db48ae7 100644
--- a/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/ltc_gk20a.c
@@ -1,7 +1,7 @@
 /*
  * GK20A L2
  *
- * Copyright (c) 2011-2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2011-2017, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -120,7 +120,7 @@ static int gk20a_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
         if (gr->compbit_store.mem.size == 0)
                 return 0;
 
-        mutex_lock(&g->mm.l2_op_lock);
+        nvgpu_mutex_acquire(&g->mm.l2_op_lock);
 
         if (op == gk20a_cbc_op_clear) {
                 gk20a_writel(g, ltc_ltcs_ltss_cbc_ctrl2_r(),
@@ -168,7 +168,7 @@ static int gk20a_ltc_cbc_ctrl(struct gk20a *g, enum gk20a_cbc_op op,
         }
 out:
         trace_gk20a_ltc_cbc_ctrl_done(dev_name(g->dev));
-        mutex_unlock(&g->mm.l2_op_lock);
+        nvgpu_mutex_release(&g->mm.l2_op_lock);
         return err;
 }