diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c
index 19de24c349..bdf930a79e 100644
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c
@@ -273,10 +273,10 @@ void __init cns3xxx_gpio_init(int gpio_base, int ngpio,
 	ct = gc->chip_types;
 	ct->type = IRQ_TYPE_EDGE_FALLING;
 	ct->regs.ack = GPIO_INTERRUPT_CLEAR;
-	ct->regs.enable = GPIO_INTERRUPT_ENABLE;
 	ct->chip.irq_ack = irq_gc_ack_set_bit;
-	ct->chip.irq_enable = irq_gc_unmask_enable_reg;
-	ct->chip.irq_disable = irq_gc_mask_disable_reg;
+	ct->regs.mask = GPIO_INTERRUPT_ENABLE;
+	ct->chip.irq_enable = irq_gc_mask_set_bit;
+	ct->chip.irq_disable = irq_gc_mask_clr_bit;
 	ct->chip.irq_set_type = cns3xxx_gpio_irq_set_type;
 	ct->handler = handle_edge_irq;