1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
index 9ccf681dad2f..787f352e3461 100644
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/irqdomain.h>
+#include <linux/irqchip/chained_irq.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
@@ -665,6 +666,7 @@ static struct irq_chip sunxi_pinctrl_irq_chip = {
 
 static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
 {
+        struct irq_chip *chip = irq_get_chip(irq);
         struct sunxi_pinctrl *pctl = irq_get_handler_data(irq);
         const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG);
 
@@ -674,10 +676,12 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
         if (reg) {
                 int irqoffset;
 
+                chained_irq_enter(chip, desc);
                 for_each_set_bit(irqoffset, &reg, SUNXI_IRQ_NUMBER) {
                         int pin_irq = irq_find_mapping(pctl->domain, irqoffset);
                         generic_handle_irq(pin_irq);
                 }
+                chained_irq_exit(chip, desc);
         }
 }