On Thu, 11 Sep 2014, Jiang Liu wrote:
> +#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
> +void irq_chip_ack_parent(struct irq_data *data)
> +{
> + data = data->parent_data;
> + if (data && data->chip && data->chip->irq_ack)
> + data->chip->irq_ack(data);
Why is this restricted to a single parent level and does not go down
the whole stack?
Thanks,
tglx
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