-static void request_ras_irqs(struct device_node *np, char *propname,
- irqreturn_t (*handler)(int, void *, struct pt_regs *),
- const char *name)
-{
- unsigned int *ireg, len, i;
- int virq, n_intr;
-
- ireg = (unsigned int *)get_property(np, propname, &len);
- if (ireg == NULL)
- return;
- n_intr = prom_n_intr_cells(np);
- len /= n_intr * sizeof(*ireg);
-
- for (i = 0; i < len; i++) {
- virq = virt_irq_create_mapping(*ireg);
- if (virq == NO_IRQ) {
- printk(KERN_ERR "Unable to allocate interrupt "
- "number for %s\n", np->full_name);
- return;
- }
- if (request_irq(irq_offset_up(virq), handler, 0, name, NULL)) {
- printk(KERN_ERR "Unable to request interrupt %d for "
- "%s\n", irq_offset_up(virq), np->full_name);
- return;
- }
- ireg += n_intr;
- }
-}
-