C++ (Cpp) irq_domain_free_irqs_top Examples

Example #1

File: msi.c Project: 19Dan01/linux

static int msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
			    unsigned int nr_irqs, void *arg)
{
	struct msi_domain_info *info = domain->host_data;
	struct msi_domain_ops *ops = info->ops;
	irq_hw_number_t hwirq = ops->get_hwirq(info, arg);
	int i, ret;

	if (irq_find_mapping(domain, hwirq) > 0)
		return -EEXIST;

	ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);
	if (ret < 0)
		return ret;

	for (i = 0; i < nr_irqs; i++) {
		ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg);
		if (ret < 0) {
			if (ops->msi_free) {
				for (i--; i > 0; i--)
					ops->msi_free(domain, info, virq + i);
			}
			irq_domain_free_irqs_top(domain, virq, nr_irqs);
			return ret;
		}
	}

	return 0;
}

Example #2

File: htirq.c Project: laborjack/ENGLinuxLatest

static void htirq_domain_free(struct irq_domain *domain, unsigned int virq,
			      unsigned int nr_irqs)
{
	struct irq_data *irq_data = irq_domain_get_irq_data(domain, virq);

	BUG_ON(nr_irqs != 1);
	kfree(irq_data->chip_data);
	irq_domain_free_irqs_top(domain, virq, nr_irqs);
}

Example #3

File: uv_irq.c Project: EMFPGA/linux_media

static void uv_domain_free(struct irq_domain *domain, unsigned int virq,
			   unsigned int nr_irqs)
{
	struct irq_data *irq_data = irq_domain_get_irq_data(domain, virq);

	BUG_ON(nr_irqs != 1);
	kfree(irq_data->chip_data);
	irq_clear_status_flags(virq, IRQ_MOVE_PCNTXT);
	irq_clear_status_flags(virq, IRQ_NO_BALANCING);
	irq_domain_free_irqs_top(domain, virq, nr_irqs);
}

Example #4

File: msi.c Project: 19Dan01/linux

static void msi_domain_free(struct irq_domain *domain, unsigned int virq,
			    unsigned int nr_irqs)
{
	struct msi_domain_info *info = domain->host_data;
	int i;

	if (info->ops->msi_free) {
		for (i = 0; i < nr_irqs; i++)
			info->ops->msi_free(domain, info, virq + i);
	}
	irq_domain_free_irqs_top(domain, virq, nr_irqs);
}