1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0a3d91c51d61..25569e5b3adc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3479,6 +3479,7 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
  * @green: green correction table
  * @blue: green correction table
  * @size: size of the tables
+ * @ctx: lock acquire context
  *
  * Implements support for legacy gamma correction table for drivers
  * that support color management through the DEGAMMA_LUT/GAMMA_LUT
@@ -3486,7 +3487,8 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
  */
 int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
                                        u16 *red, u16 *green, u16 *blue,
-                                       uint32_t size)
+                                       uint32_t size,
+                                       struct drm_modeset_acquire_ctx *ctx)
 {
         struct drm_device *dev = crtc->dev;
         struct drm_mode_config *config = &dev->mode_config;