C++ (Cpp) crossbar_of_init Beispiele

Beispiel #1

Datei: irq-crossbar.c Projekt: AlexShiLucky/linux

static int __init irqcrossbar_init(struct device_node *node,
				   struct device_node *parent)
{
	struct irq_domain *parent_domain, *domain;
	int err;

	if (!parent) {
		pr_err("%pOF: no parent, giving up\n", node);
		return -ENODEV;
	}

	parent_domain = irq_find_host(parent);
	if (!parent_domain) {
		pr_err("%pOF: unable to obtain parent domain\n", node);
		return -ENXIO;
	}

	err = crossbar_of_init(node);
	if (err)
		return err;

	domain = irq_domain_add_hierarchy(parent_domain, 0,
					  cb->max_crossbar_sources,
					  node, &crossbar_domain_ops,
					  NULL);
	if (!domain) {
		pr_err("%pOF: failed to allocated domain\n", node);
		return -ENOMEM;
	}

	return 0;
}

Beispiel #2

Datei: irq-crossbar.c Projekt: 908626950/linux

int __init irqcrossbar_init(void)
{
	struct device_node *np;
	np = of_find_matching_node(NULL, crossbar_match);
	if (!np)
		return -ENODEV;

	crossbar_of_init(np);
	return 0;
}