1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/os/linux/platform_gv11b_tegra.c
index 1b4a5456..b055eb6e 100644
--- a/drivers/gpu/nvgpu/os/linux/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/os/linux/platform_gv11b_tegra.c
@@ -97,6 +97,8 @@ static int gv11b_tegra_probe(struct device *dev)
         gp10b_tegra_get_clocks(dev);
         nvgpu_linux_init_clk_support(platform->g);
 
+        nvgpu_mutex_init(&platform->clk_get_freq_lock);
+
         return 0;
 }
 
@@ -108,12 +110,16 @@ static int gv11b_tegra_late_probe(struct device *dev)
 
 static int gv11b_tegra_remove(struct device *dev)
 {
+        struct gk20a_platform *platform = gk20a_get_platform(dev);
+
         gv11b_tegra_scale_exit(dev);
 
 #ifdef CONFIG_TEGRA_GK20A_NVHOST
         nvgpu_free_nvhost_dev(get_gk20a(dev));
 #endif
 
+        nvgpu_mutex_destroy(&platform->clk_get_freq_lock);
+
         return 0;
 }