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-rw-r--r--kernel/irq/manage.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index eaedeb74b49d..f78b0846afb1 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1737,7 +1737,14 @@ void enable_percpu_irq(unsigned int irq, unsigned int type)
if (!desc)
return;
+ /*
+ * If the trigger type is not specified by the caller, then
+ * use the default for this interrupt.
+ */
type &= IRQ_TYPE_SENSE_MASK;
+ if (type == IRQ_TYPE_NONE)
+ type = irqd_get_trigger_type(&desc->irq_data);
+
if (type != IRQ_TYPE_NONE) {
int ret;