diff options
Diffstat (limited to 'drivers/irqchip/irq-renesas-intc-irqpin.c')
| -rw-r--r-- | drivers/irqchip/irq-renesas-intc-irqpin.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index 0670ab4e3897..9525335723f6 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -283,6 +283,9 @@ static int intc_irqpin_irq_set_type(struct irq_data *d, unsigned int type) static int intc_irqpin_irq_set_wake(struct irq_data *d, unsigned int on) { struct intc_irqpin_priv *p = irq_data_get_irq_chip_data(d); + int hw_irq = irqd_to_hwirq(d); + + irq_set_irq_wake(p->irq[hw_irq].requested_irq, on); if (!p->clk) return 0; @@ -332,6 +335,12 @@ static irqreturn_t intc_irqpin_shared_irq_handler(int irq, void *dev_id) return status; } +/* + * This lock class tells lockdep that INTC External IRQ Pin irqs are in a + * different category than their parents, so it won't report false recursion. + */ +static struct lock_class_key intc_irqpin_irq_lock_class; + static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { @@ -342,8 +351,8 @@ static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, intc_irqpin_dbg(&p->irq[hw], "map"); irq_set_chip_data(virq, h->host_data); + irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class); irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID); /* kill me now */ return 0; } |