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-rw-r--r--kernel/irq/irqdomain.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index caa6a63d26f0..5d89d724a02a 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -680,8 +680,12 @@ void irq_dispose_mapping(unsigned int virq)
if (WARN_ON(domain == NULL))
return;
- irq_domain_disassociate(domain, virq);
- irq_free_desc(virq);
+ if (irq_domain_is_hierarchy(domain)) {
+ irq_domain_free_irqs(virq, 1);
+ } else {
+ irq_domain_disassociate(domain, virq);
+ irq_free_desc(virq);
+ }
}
EXPORT_SYMBOL_GPL(irq_dispose_mapping);