diff --git a/drivers/staging/greybus/connection.c b/drivers/staging/greybus/connection.c
index 743ea67d022f..3b731dab81f0 100644
--- a/drivers/staging/greybus/connection.c
+++ b/drivers/staging/greybus/connection.c
@@ -527,6 +527,38 @@ void gb_connection_destroy(struct gb_connection *connection)
 	device_unregister(&connection->dev);
 }
 
+void gb_connection_latency_tag_enable(struct gb_connection *connection)
+{
+	struct greybus_host_device *hd = connection->hd;
+	int ret;
+
+	if (!hd->driver->latency_tag_enable)
+		return;
+
+	ret = hd->driver->latency_tag_enable(hd, connection->hd_cport_id);
+	if (ret) {
+		dev_err(&connection->dev,
+			"failed to enable latency tag: %d\n", ret);
+	}
+}
+EXPORT_SYMBOL_GPL(gb_connection_latency_tag_enable);
+
+void gb_connection_latency_tag_disable(struct gb_connection *connection)
+{
+	struct greybus_host_device *hd = connection->hd;
+	int ret;
+
+	if (!hd->driver->latency_tag_disable)
+		return;
+
+	ret = hd->driver->latency_tag_disable(hd, connection->hd_cport_id);
+	if (ret) {
+		dev_err(&connection->dev,
+			"failed to disable latency tag: %d\n", ret);
+	}
+}
+EXPORT_SYMBOL_GPL(gb_connection_latency_tag_disable);
+
 void gb_hd_connections_exit(struct greybus_host_device *hd)
 {
 	struct gb_connection *connection;
diff --git a/drivers/staging/greybus/connection.h b/drivers/staging/greybus/connection.h
index 27ec5975bbe0..2eaf186ab60e 100644
--- a/drivers/staging/greybus/connection.h
+++ b/drivers/staging/greybus/connection.h
@@ -66,4 +66,7 @@ void greybus_data_rcvd(struct greybus_host_device *hd, u16 cport_id,
 
 int gb_connection_bind_protocol(struct gb_connection *connection);
 
+void gb_connection_latency_tag_enable(struct gb_connection *connection);
+void gb_connection_latency_tag_disable(struct gb_connection *connection);
+
 #endif /* __CONNECTION_H */