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-rw-r--r--kernel/irq/irqdomain.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 1aee5c118bae..023ab6d488f7 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -191,12 +191,12 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
EXPORT_SYMBOL_GPL(irq_domain_add_legacy);
/**
- * irq_find_matching_host() - Locates a domain for a given device node
- * @node: device-tree node of the interrupt controller
+ * irq_find_matching_fwnode() - Locates a domain for a given fwnode
+ * @fwnode: FW descriptor of the interrupt controller
* @bus_token: domain-specific data
*/
-struct irq_domain *irq_find_matching_host(struct device_node *node,
- enum irq_domain_bus_token bus_token)
+struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
+ enum irq_domain_bus_token bus_token)
{
struct irq_domain *h, *found = NULL;
int rc;
@@ -212,12 +212,10 @@ struct irq_domain *irq_find_matching_host(struct device_node *node,
*/
mutex_lock(&irq_domain_mutex);
list_for_each_entry(h, &irq_domain_list, link) {
- struct device_node *of_node;
- of_node = irq_domain_get_of_node(h);
if (h->ops->match)
- rc = h->ops->match(h, node, bus_token);
+ rc = h->ops->match(h, to_of_node(fwnode), bus_token);
else
- rc = ((of_node != NULL) && (of_node == node) &&
+ rc = ((fwnode != NULL) && (h->fwnode == fwnode) &&
((bus_token == DOMAIN_BUS_ANY) ||
(h->bus_token == bus_token)));
@@ -229,7 +227,7 @@ struct irq_domain *irq_find_matching_host(struct device_node *node,
mutex_unlock(&irq_domain_mutex);
return found;
}
-EXPORT_SYMBOL_GPL(irq_find_matching_host);
+EXPORT_SYMBOL_GPL(irq_find_matching_fwnode);
/**
* irq_set_default_host() - Set a "default" irq domain
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