mutex_unlock(&dev->mode_config.mutex);
if (changed) {
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_connector_hotplug_event(connector);
drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Sent hotplug event\n",
connector->base.id,
connector->name);
*/
bool drm_helper_hpd_irq_event(struct drm_device *dev)
{
- struct drm_connector *connector;
+ struct drm_connector *connector, *first_changed_connector = NULL;
struct drm_connector_list_iter conn_iter;
- bool changed = false;
+ int changed = 0;
if (!dev->mode_config.poll_enabled)
return false;
if (!(connector->polled & DRM_CONNECTOR_POLL_HPD))
continue;
- if (check_connector_changed(connector))
- changed = true;
+ if (check_connector_changed(connector)) {
+ if (!first_changed_connector) {
+ drm_connector_get(connector);
+ first_changed_connector = connector;
+ }
+
+ changed++;
+ }
}
drm_connector_list_iter_end(&conn_iter);
mutex_unlock(&dev->mode_config.mutex);
- if (changed) {
+ if (changed == 1)
+ drm_kms_helper_connector_hotplug_event(first_changed_connector);
+ else if (changed > 0)
drm_kms_helper_hotplug_event(dev);
- DRM_DEBUG_KMS("Sent hotplug event\n");
- }
+
+ if (first_changed_connector)
+ drm_connector_put(first_changed_connector);
return changed;
}