diff options
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index b1d9c22caf2e..46c9c5fafdbc 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -375,8 +375,9 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int cascade_irq, gic_irq; + unsigned int gic_irq; unsigned long status; + int ret; chained_irq_enter(chip, desc); @@ -386,14 +387,10 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) if (gic_irq == GICC_INT_SPURIOUS) goto out; - cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); - if (unlikely(gic_irq < 32 || gic_irq > 1020)) { + isb(); + ret = generic_handle_domain_irq(chip_data->domain, gic_irq); + if (unlikely(ret)) handle_bad_irq(desc); - } else { - isb(); - generic_handle_irq(cascade_irq); - } - out: chained_irq_exit(chip, desc); } |