diff options
Diffstat (limited to 'drivers/xen/events.c')
| -rw-r--r-- | drivers/xen/events.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 13365ba3521..7d24b0d94ed 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -338,30 +338,29 @@ static void unmask_evtchn(int port) static int find_unbound_irq(void) { - int irq; - struct irq_desc *desc; + struct irq_data *data; + int irq, res; for (irq = 0; irq < nr_irqs; irq++) { - desc = irq_to_desc(irq); + data = irq_get_irq_data(irq); /* only 0->15 have init'd desc; handle irq > 16 */ - if (desc == NULL) + if (!data) break; - if (desc->chip == &no_irq_chip) + if (data->chip == &no_irq_chip) break; - if (desc->chip != &xen_dynamic_chip) + if (data->chip != &xen_dynamic_chip) continue; if (irq_info[irq].type == IRQT_UNBOUND) - break; + return irq; } if (irq == nr_irqs) panic("No available IRQ to bind to: increase nr_irqs!\n"); - desc = irq_to_desc_alloc_node(irq, 0); - if (WARN_ON(desc == NULL)) - return -1; + res = irq_alloc_desc_at(irq, 0); - dynamic_irq_init_keep_chip_data(irq); + if (WARN_ON(res != irq)) + return -1; return irq; } @@ -495,7 +494,7 @@ static void unbind_from_irq(unsigned int irq) if (irq_info[irq].type != IRQT_UNBOUND) { irq_info[irq] = mk_unbound_info(); - dynamic_irq_cleanup(irq); + irq_free_desc(irq); } spin_unlock(&irq_mapping_update_lock); |