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-rw-r--r--kernel/irq/irqdomain.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 17634f2c9f6c..091732c9dbdc 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -424,6 +424,18 @@ static int irq_setup_virq(struct irq_domain *domain, unsigned int virq,
return -1;
}
+ switch (domain->revmap_type) {
+ case IRQ_DOMAIN_MAP_LINEAR:
+ if (hwirq < domain->revmap_data.linear.size)
+ domain->revmap_data.linear.revmap[hwirq] = virq;
+ break;
+ case IRQ_DOMAIN_MAP_TREE:
+ mutex_lock(&revmap_trees_mutex);
+ irq_radix_revmap_insert(domain, virq, hwirq);
+ mutex_unlock(&revmap_trees_mutex);
+ break;
+ }
+
irq_clear_status_flags(virq, IRQ_NOREQUEST);
return 0;