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 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; |