1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/lpwr/lpwr.c b/drivers/gpu/nvgpu/lpwr/lpwr.c
index 9636891b..b722a900 100644
--- a/drivers/gpu/nvgpu/lpwr/lpwr.c
+++ b/drivers/gpu/nvgpu/lpwr/lpwr.c
@@ -346,7 +346,7 @@ int nvgpu_lpwr_enable_pg(struct gk20a *g, bool pstate_lock)
 
         if (pstate_lock)
                 nvgpu_clk_arb_pstate_change_lock(g, true);
-        mutex_lock(&pmu->pg_mutex);
+        nvgpu_mutex_acquire(&pmu->pg_mutex);
 
         present_pstate = nvgpu_clk_arb_get_current_pstate(g);
 
@@ -367,7 +367,7 @@ int nvgpu_lpwr_enable_pg(struct gk20a *g, bool pstate_lock)
                         status = gk20a_pmu_enable_elpg(g);
         }
 
-        mutex_unlock(&pmu->pg_mutex);
+        nvgpu_mutex_release(&pmu->pg_mutex);
         if (pstate_lock)
                 nvgpu_clk_arb_pstate_change_lock(g, false);
 
@@ -386,7 +386,7 @@ int nvgpu_lpwr_disable_pg(struct gk20a *g, bool pstate_lock)
 
         if (pstate_lock)
                 nvgpu_clk_arb_pstate_change_lock(g, true);
-        mutex_lock(&pmu->pg_mutex);
+        nvgpu_mutex_acquire(&pmu->pg_mutex);
 
         present_pstate = nvgpu_clk_arb_get_current_pstate(g);
 
@@ -411,7 +411,7 @@ int nvgpu_lpwr_disable_pg(struct gk20a *g, bool pstate_lock)
         }
 
 exit_unlock:
-        mutex_unlock(&pmu->pg_mutex);
+        nvgpu_mutex_release(&pmu->pg_mutex);
         if (pstate_lock)
                 nvgpu_clk_arb_pstate_change_lock(g, false);