--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -26,6 +26,8 @@
 
 static void (*ath79_ip2_handler)(void);
 static void (*ath79_ip3_handler)(void);
+static struct irq_chip ip2_chip;
+static struct irq_chip ip3_chip;
 
 static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc)
 {
@@ -149,8 +151,7 @@ static void ar934x_ip2_irq_init(void)
 
 	for (i = ATH79_IP2_IRQ_BASE;
 	     i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip,
-					 handle_level_irq);
+		irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
 }
@@ -182,7 +183,7 @@ static void qca953x_irq_init(void)
 
 	for (i = ATH79_IP2_IRQ_BASE;
 	     i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+		irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch);
 }
@@ -256,15 +257,13 @@ static void qca955x_irq_init(void)
 
 	for (i = ATH79_IP2_IRQ_BASE;
 	     i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip,
-					 handle_level_irq);
+		irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch);
 
 	for (i = ATH79_IP3_IRQ_BASE;
 	     i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip,
-					 handle_level_irq);
+		irq_set_chip_and_handler(i, &ip3_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch);
 }
@@ -345,13 +344,13 @@ static void qca956x_irq_init(void)
 
 	for (i = ATH79_IP2_IRQ_BASE;
 	     i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+		irq_set_chip_and_handler(i, &ip2_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch);
 
 	for (i = ATH79_IP3_IRQ_BASE;
 	     i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
-		irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+		irq_set_chip_and_handler(i, &ip3_chip, handle_level_irq);
 
 	irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch);
 
@@ -466,8 +465,35 @@ static void qca953x_ip3_handler(void)
 	do_IRQ(ATH79_CPU_IRQ(3));
 }
 
+static void ath79_ip2_disable(struct irq_data *data)
+{
+	disable_irq(ATH79_CPU_IRQ(2));
+}
+
+static void ath79_ip2_enable(struct irq_data *data)
+{
+	enable_irq(ATH79_CPU_IRQ(2));
+}
+
+static void ath79_ip3_disable(struct irq_data *data)
+{
+	disable_irq(ATH79_CPU_IRQ(3));
+}
+
+static void ath79_ip3_enable(struct irq_data *data)
+{
+	enable_irq(ATH79_CPU_IRQ(3));
+}
+
 void __init arch_init_irq(void)
 {
+	ip2_chip = dummy_irq_chip;
+	ip3_chip = dummy_irq_chip;
+	ip2_chip.irq_disable = ath79_ip2_disable;
+	ip2_chip.irq_enable = ath79_ip2_enable;
+	ip3_chip.irq_disable = ath79_ip3_disable;
+	ip3_chip.irq_enable = ath79_ip3_enable;
+
 	if (soc_is_ar71xx()) {
 		ath79_ip2_handler = ar71xx_ip2_handler;
 		ath79_ip3_handler = ar71xx_ip3_handler;