diff options
| -rw-r--r-- | drivers/soc/fsl/qe/qe_ports_ic.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qe/qe_ports_ic.c b/drivers/soc/fsl/qe/qe_ports_ic.c index 33ca1ddafe18..c3768c82a58c 100644 --- a/drivers/soc/fsl/qe/qe_ports_ic.c +++ b/drivers/soc/fsl/qe/qe_ports_ic.c @@ -6,6 +6,7 @@ */ #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> #include <linux/platform_device.h> @@ -82,7 +83,13 @@ static int qepic_get_irq(struct irq_desc *desc) static void qepic_cascade(struct irq_desc *desc) { + struct irq_chip *chip = irq_desc_get_chip(desc); + + chained_irq_enter(chip, desc); + generic_handle_irq(qepic_get_irq(desc)); + + chained_irq_exit(chip, desc); } static int qepic_host_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) |