diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/irqdomain.c | 1 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 8 |
2 files changed, 6 insertions, 3 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index d75179735a28..3e56d2f03e24 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1066,6 +1066,7 @@ void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, __irq_set_handler(virq, handler, 0, handler_name); irq_set_handler_data(virq, handler_data); } +EXPORT_SYMBOL(irq_domain_set_info); /** * irq_domain_reset_irq_data - Clear hwirq, chip and chip_data in @irq_data diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 15b249e7c673..38e89ce7b071 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -109,9 +109,11 @@ static int msi_domain_alloc(struct irq_domain *domain, unsigned int virq, 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; + if (domain->parent) { + 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); |