Function rt_regulator_unregister

components/drivers/regulator/regulator.c:66–105

}

rt_err_t rt_regulator_unregister(struct rt_regulator_node *reg_np)
{
    rt_err_t err = RT_EOK;

    if (!reg_np)
    {
        return -RT_EINVAL;
    }

    rt_hw_spin_lock(&_regulator_lock.lock);

    if (rt_atomic_load(&reg_np->enabled_count) != 0)
    {
        err = -RT_EBUSY;

        LOG_E("%s was enabled by consumer", reg_np->supply_name);

        goto _unlock;
    }

    if (!(reg_np->param->boot_on || reg_np->param->always_on))
    {
        regulator_disable(reg_np);
    }

    if (!rt_list_isempty(&reg_np->children_nodes) || rt_ref_read(&reg_np->ref) > 1)
    {
        err = -RT_EBUSY;

        goto _unlock;
    }

    reg_np->parent = RT_NULL;
    rt_list_remove(&reg_np->list);

_unlock:
    rt_hw_spin_unlock(&_regulator_lock.lock);

    return err;
}

rt_err_t rt_regulator_notifier_register(struct rt_regulator *reg,
        struct rt_regulator_notifier *notifier)