diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 5cb47482d29f..8266a8d8b9df 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -439,9 +439,9 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo drm_mode_connector_set_path_property(connector, pathprop); drm_reinit_primary_mode_group(dev); - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); intel_connector_add_to_fbdev(intel_connector); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); drm_connector_register(&intel_connector->base); return connector; } @@ -451,17 +451,26 @@ static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, { struct intel_connector *intel_connector = to_intel_connector(connector); struct drm_device *dev = connector->dev; - /* need to nuke the connector */ - mutex_lock(&dev->mode_config.mutex); - intel_connector_dpms(connector, DRM_MODE_DPMS_OFF); - mutex_unlock(&dev->mode_config.mutex); intel_connector->unregister(intel_connector); - mutex_lock(&dev->mode_config.mutex); + /* need to nuke the connector */ + drm_modeset_lock_all(dev); + if (connector->state->crtc) { + struct drm_mode_set set; + int ret; + + memset(&set, 0, sizeof(set)); + set.crtc = connector->state->crtc, + + ret = drm_atomic_helper_set_config(&set); + + WARN(ret, "Disabling mst crtc failed with %i\n", ret); + } + intel_connector_remove_from_fbdev(intel_connector); drm_connector_cleanup(connector); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); drm_reinit_primary_mode_group(dev); |