vsp1_isp_get_bus_master
EXPORT_SYMBOL_GPL(vsp1_isp_get_bus_master);
struct device *bus_master = vsp1_isp_get_bus_master(dev);
struct device *bus_master = vsp1_isp_get_bus_master(dev);
struct device *vsp1_isp_get_bus_master(struct device *dev);