1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 85aa2e3d9d4e..6d6da01282f3 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -83,6 +83,7 @@ struct tegra_drm_client_ops {
                             struct tegra_drm_context *context);
         void (*close_channel)(struct tegra_drm_context *context);
         int (*is_addr_reg)(struct device *dev, u32 class, u32 offset);
+        int (*is_valid_class)(u32 class);
         int (*submit)(struct tegra_drm_context *context,
                       struct drm_tegra_submit *args, struct drm_device *drm,
                       struct drm_file *file);