down_write(&bus->subsys.rwsem); __bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); up_write(&bus->subsys.rwsem); 
bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); 
int bus_rescan_devices(struct bus_type * bus){	int count = 0;	down_write(&bus->subsys.rwsem);	__bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper);	up_write(&bus->subsys.rwsem);	return count;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/465c7a3a3a5aabcedd2e43612cac5a12f23da19a/bus.c/clean/drivers/base/bus.c