diff options
Diffstat (limited to 'kernel/irq/irqdomain.c')
| -rw-r--r-- | kernel/irq/irqdomain.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 8cf95de1ab3f..3a519a01118b 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -23,8 +23,6 @@ static DEFINE_MUTEX(irq_domain_mutex); static DEFINE_MUTEX(revmap_trees_mutex); static struct irq_domain *irq_default_domain; -static int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, - irq_hw_number_t hwirq, int node); static void irq_domain_check_hierarchy(struct irq_domain *domain); struct irqchip_fwid { @@ -575,10 +573,15 @@ 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", @@ -835,8 +838,8 @@ const struct irq_domain_ops irq_domain_simple_ops = { }; EXPORT_SYMBOL_GPL(irq_domain_simple_ops); -static int irq_domain_alloc_descs(int virq, unsigned int cnt, - irq_hw_number_t hwirq, int node) +int irq_domain_alloc_descs(int virq, unsigned int cnt, irq_hw_number_t hwirq, + int node) { unsigned int hint; @@ -890,6 +893,7 @@ struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent, return domain; } +EXPORT_SYMBOL_GPL(irq_domain_create_hierarchy); static void irq_domain_insert_irq(int virq) { @@ -1040,6 +1044,7 @@ int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, unsigned int virq, return 0; } +EXPORT_SYMBOL_GPL(irq_domain_set_hwirq_and_chip); /** * irq_domain_set_info - Set the complete data for a @virq in @domain @@ -1061,6 +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 @@ -1072,6 +1078,7 @@ void irq_domain_reset_irq_data(struct irq_data *irq_data) irq_data->chip = &no_irq_chip; irq_data->chip_data = NULL; } +EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data); /** * irq_domain_free_irqs_common - Clear irq_data and free the parent @@ -1269,6 +1276,7 @@ int irq_domain_alloc_irqs_parent(struct irq_domain *domain, nr_irqs, arg); return -ENOSYS; } +EXPORT_SYMBOL_GPL(irq_domain_alloc_irqs_parent); /** * irq_domain_free_irqs_parent - Free interrupts from parent domain @@ -1286,6 +1294,7 @@ void irq_domain_free_irqs_parent(struct irq_domain *domain, irq_domain_free_irqs_recursive(domain->parent, irq_base, nr_irqs); } +EXPORT_SYMBOL_GPL(irq_domain_free_irqs_parent); /** * irq_domain_activate_irq - Call domain_ops->activate recursively to activate |
