diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/manage.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ef0bc02c3a70..eaedeb74b49d 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1117,6 +1117,13 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) new->irq = irq; /* + * If the trigger type is not specified by the caller, + * then use the default for this interrupt. + */ + if (!(new->flags & IRQF_TRIGGER_MASK)) + new->flags |= irqd_get_trigger_type(&desc->irq_data); + + /* * Check whether the interrupt nests into another interrupt * thread. */ |