gpu/drm/drm_client.c

126  * Registering a client generates a hotplug event that allows the client
128  * initialized its state to able to handle the hotplug event successfully.
138 	if (client->funcs && client->funcs->hotplug) {  in drm_client_register()
140 		 * Perform an initial hotplug event to pick up the  in drm_client_register()
143 		 * in the list of clients, or a concurrent hotplug  in drm_client_register()
146 		 * Hold the clientlist_mutex as for a regular hotplug  in drm_client_register()
149 		ret = client->funcs->hotplug(client);  in drm_client_register()
151 			drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);  in drm_client_register()
206  * drm_client_dev_hotplug - Send hotplug event to clients
209  * This function calls the &drm_client_funcs.hotplug callback on the attached clients.
223 		drm_dbg_kms(dev, "No connectors found, will not send hotplug events!\n");  in drm_client_dev_hotplug()
229 		if (!client->funcs || !client->funcs->hotplug)  in drm_client_dev_hotplug()
235 		ret = client->funcs->hotplug(client);  in drm_client_dev_hotplug()