struct drm_dp_mst_topology_mgr {
struct device *dev;
- struct drm_dp_mst_topology_cbs *cbs;
+ const struct drm_dp_mst_topology_cbs *cbs;
int max_dpcd_transaction_bytes;
struct drm_dp_aux *aux; /* auxch for this topology mgr to use */
int max_payloads;