diff options
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -rw-r--r-- | kernel/irq/irqdomain.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 22aa9612e..3e56d2f03 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -60,6 +60,7 @@ struct fwnode_handle *irq_domain_alloc_fwnode(void *data) fwid->fwnode.type = FWNODE_IRQCHIP; return &fwid->fwnode; } +EXPORT_SYMBOL_GPL(irq_domain_alloc_fwnode); /** * irq_domain_free_fwnode - Free a non-OF-backed fwnode_handle @@ -70,13 +71,14 @@ void irq_domain_free_fwnode(struct fwnode_handle *fwnode) { struct irqchip_fwid *fwid; - if (WARN_ON(fwnode->type != FWNODE_IRQCHIP)) + if (WARN_ON(!is_fwnode_irqchip(fwnode))) return; fwid = container_of(fwnode, struct irqchip_fwid, fwnode); kfree(fwid->name); kfree(fwid); } +EXPORT_SYMBOL_GPL(irq_domain_free_fwnode); /** * __irq_domain_add() - Allocate a new irq_domain data structure @@ -573,10 +575,15 @@ unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec) unsigned int type = IRQ_TYPE_NONE; int virq; - if (fwspec->fwnode) - domain = irq_find_matching_fwnode(fwspec->fwnode, DOMAIN_BUS_ANY); - else + if (fwspec->fwnode) { + domain = irq_find_matching_fwnode(fwspec->fwnode, + DOMAIN_BUS_WIRED); + if (!domain) + domain = irq_find_matching_fwnode(fwspec->fwnode, + DOMAIN_BUS_ANY); + } else { domain = irq_default_domain; + } if (!domain) { pr_warn("no irq domain found for %s !\n", @@ -1013,6 +1020,7 @@ struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, return NULL; } +EXPORT_SYMBOL_GPL(irq_domain_get_irq_data); /** * irq_domain_set_hwirq_and_chip - Set hwirq and irqchip of @virq at @domain @@ -1058,6 +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 @@ -1125,9 +1134,9 @@ static void irq_domain_free_irqs_recursive(struct irq_domain *domain, } } -static int irq_domain_alloc_irqs_recursive(struct irq_domain *domain, - unsigned int irq_base, - unsigned int nr_irqs, void *arg) +int irq_domain_alloc_irqs_recursive(struct irq_domain *domain, + unsigned int irq_base, + unsigned int nr_irqs, void *arg) { int ret = 0; struct irq_domain *parent = domain->parent; @@ -1343,6 +1352,7 @@ struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, return (irq_data && irq_data->domain == domain) ? irq_data : NULL; } +EXPORT_SYMBOL_GPL(irq_domain_get_irq_data); /** * irq_domain_set_info - Set the complete data for a @virq in @domain |