ret = dev->driver->resume(dev, RESUME_POWER_ON); 
ret = dev->driver->resume(dev);  
static int ac97_bus_resume(struct device *dev){	int ret = 0;	if (dev->driver && dev->driver->resume)		ret = dev->driver->resume(dev, RESUME_POWER_ON);	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/9480e307cd88ef09ec9294c7d97ebec18e6d2221/ac97_bus.c/buggy/sound/pci/ac97/ac97_bus.c