drm/dp-mst-helper: Remove hotplug callback

When everyone implements it exactly the same way, among all 4
implementations, there's not really a need to overwrite this at all.

Aside: drm_kms_helper_hotplug_event is pretty much core functionality
at this point. Probably should move it there.

Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181128221234.15054-1-daniel.vetter@ffwll.ch

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 529414556962..a9b684f14d14 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -33,6 +33,7 @@
 #include <drm/drm_fixed.h>
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
 
 /**
  * DOC: dp mst helper
@@ -1639,7 +1640,7 @@ static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr,
                         for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) {
                                 drm_dp_add_port(mstb, mgr->dev, &txmsg->reply.u.link_addr.ports[i]);
                         }
-                        (*mgr->cbs->hotplug)(mgr);
+                        drm_kms_helper_hotplug_event(mgr->dev);
                 }
         } else {
                 mstb->link_address_sent = false;
@@ -2412,7 +2413,7 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
                         drm_dp_update_port(mstb, &msg.u.conn_stat);
 
                         DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", msg.u.conn_stat.port_number, msg.u.conn_stat.legacy_device_plug_status, msg.u.conn_stat.displayport_device_plug_status, msg.u.conn_stat.message_capability_status, msg.u.conn_stat.input_port, msg.u.conn_stat.peer_device_type);
-                        (*mgr->cbs->hotplug)(mgr);
+                        drm_kms_helper_hotplug_event(mgr->dev);
 
                 } else if (msg.req_type == DP_RESOURCE_STATUS_NOTIFY) {
                         drm_dp_send_up_ack_reply(mgr, mgr->mst_primary, msg.req_type, seqno, false);
@@ -3109,7 +3110,7 @@ static void drm_dp_destroy_connector_work(struct work_struct *work)
                 send_hotplug = true;
         }
         if (send_hotplug)
-                (*mgr->cbs->hotplug)(mgr);
+                drm_kms_helper_hotplug_event(mgr->dev);
 }
 
 static struct drm_private_state *