1 files changed, 3 insertions, 1 deletions

diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index 86d0b25ed054..5340099741ae 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -253,6 +253,7 @@ struct drm_dp_remote_dpcd_write {
         u8 *bytes;
 };
 
+#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
 struct drm_dp_remote_i2c_read {
         u8 num_transactions;
         u8 port_number;
@@ -262,7 +263,7 @@ struct drm_dp_remote_i2c_read {
                 u8 *bytes;
                 u8 no_stop_bit;
                 u8 i2c_transaction_delay;
-        } transactions[4];
+        } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
         u8 read_i2c_device_id;
         u8 num_bytes_read;
 };
@@ -374,6 +375,7 @@ struct drm_dp_mst_topology_mgr;
 struct drm_dp_mst_topology_cbs {
         /* create a connector for a port */
         struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
+        void (*register_connector)(struct drm_connector *connector);
         void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr,
                                   struct drm_connector *connector);
         void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr);