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-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c5
-rw-r--r--include/drm/drm_dp_mst_helper.h9
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index f2cc375907d0..66a611afa82a 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2042,9 +2042,8 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
goto out_unlock;
}
- mgr->total_pbn = 2560;
- mgr->total_slots = DIV_ROUND_UP(mgr->total_pbn, mgr->pbn_div);
- mgr->avail_slots = mgr->total_slots;
+ /* max. time slots - one slot for MTP header */
+ mgr->avail_slots = 63;
/* add initial branch device at LCT 1 */
mstb = drm_dp_add_mst_branch_device(1, NULL);
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index f4b4d154b98e..1a7e0f41d6fe 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -479,18 +479,11 @@ struct drm_dp_mst_topology_mgr {
* @pbn_div: PBN to slots divisor.
*/
int pbn_div;
- /**
- * @total_slots: Total slots that can be allocated.
- */
- int total_slots;
+
/**
* @avail_slots: Still available slots that can be allocated.
*/
int avail_slots;
- /**
- * @total_pbn: Total PBN count.
- */
- int total_pbn;
/**
* @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and