1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 3a843a77ddc7..eae1f564b716 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -84,6 +84,7 @@ struct tegra_dc {
 
         struct clk *clk;
 
+        struct mutex regs_mutex;
         void __iomem *regs;
         int irq;