static int macio_device_suspend(struct device *dev, u32 state)
static int macio_device_suspend(struct device *dev, pm_message_t state)
static int macio_device_suspend(struct device *dev, u32 state){	struct macio_dev * macio_dev = to_macio_device(dev);	struct macio_driver * drv = to_macio_driver(dev->driver);	if (dev->driver && drv->suspend)		return drv->suspend(macio_dev, state);	return 0;}