61 static DEFINE_MUTEX(core_lock);
1606 	mutex_lock(&core_lock);  in i2c_register_adapter()
1608 	mutex_unlock(&core_lock);  in i2c_register_adapter()
1617 	mutex_lock(&core_lock);  in i2c_register_adapter()
1619 	mutex_unlock(&core_lock);  in i2c_register_adapter()
1634 	mutex_lock(&core_lock);  in __i2c_add_numbered_adapter()
1636 	mutex_unlock(&core_lock);  in __i2c_add_numbered_adapter()
1670 	mutex_lock(&core_lock);  in i2c_add_adapter()
1673 	mutex_unlock(&core_lock);  in i2c_add_adapter()
1767 	mutex_lock(&core_lock);  in i2c_del_adapter()
1769 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1777 	mutex_lock(&core_lock);  in i2c_del_adapter()
1780 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1826 	mutex_lock(&core_lock);  in i2c_del_adapter()
1828 	mutex_unlock(&core_lock);  in i2c_del_adapter()
1923 	mutex_lock(&core_lock);  in i2c_for_each_dev()
1925 	mutex_unlock(&core_lock);  in i2c_for_each_dev()
2541 	mutex_lock(&core_lock);  in i2c_get_adapter()
2552 	mutex_unlock(&core_lock);  in i2c_get_adapter()