1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index fa0909ee..c841c8e6 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -20,6 +20,8 @@
 #include <linux/dma-attrs.h>
 #include <linux/version.h>
 
+#include <nvgpu/lock.h>
+
 #define GK20A_CLKS_MAX          4
 
 struct gk20a;
@@ -184,7 +186,7 @@ struct gk20a_platform {
 
         /* Called to turn on the device */
         int (*unrailgate)(struct device *dev);
-        struct mutex railgate_lock;
+        struct nvgpu_mutex railgate_lock;
 
         /* Called to check state of device */
         bool (*is_railgated)(struct device *dev);