61 static DEFINE_MUTEX(core_lock);
1509 	mutex_lock(&core_lock);  in i2c_register_adapter()
1511 	mutex_unlock(&core_lock);  in i2c_register_adapter()
1520 	mutex_lock(&core_lock);  in i2c_register_adapter()
1522 	mutex_unlock(&core_lock);  in i2c_register_adapter()
1537 	mutex_lock(&core_lock);  in __i2c_add_numbered_adapter()
1539 	mutex_unlock(&core_lock);  in __i2c_add_numbered_adapter()
1573 	mutex_lock(&core_lock);  in i2c_add_adapter()
1576 	mutex_unlock(&core_lock);  in i2c_add_adapter()
1670 	mutex_lock(&core_lock);  in i2c_del_adapter()
1672 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1680 	mutex_lock(&core_lock);  in i2c_del_adapter()
1683 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1729 	mutex_lock(&core_lock);  in i2c_del_adapter()
1731 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1826 	mutex_lock(&core_lock);  in i2c_for_each_dev()
1828 	mutex_unlock(&core_lock);  in i2c_for_each_dev()
2444 	mutex_lock(&core_lock);  in i2c_get_adapter()
2455 	mutex_unlock(&core_lock);  in i2c_get_adapter()