1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 47b78e52691c..aaef0a652f10 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -645,7 +645,8 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
 }
 
 static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
-                              u16 *blue, uint32_t size)
+                              u16 *blue, uint32_t size,
+                              struct drm_modeset_acquire_ctx *ctx)
 {
         struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
         int i;