diff --git a/[refs] b/[refs]
index b523d7338e3f..165efc0162fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9169a5d01114c930a0494f9160da8c334d71680d
+refs/heads/master: 48b4aba7a8a2b098f12259ffa13301243349cfab
diff --git a/trunk/arch/mips/ralink/irq.c b/trunk/arch/mips/ralink/irq.c
index 6d054c5ec9ab..d9807d0587cd 100644
--- a/trunk/arch/mips/ralink/irq.c
+++ b/trunk/arch/mips/ralink/irq.c
@@ -31,6 +31,7 @@
 #define INTC_INT_GLOBAL		BIT(31)
 
 #define RALINK_CPU_IRQ_INTC	(MIPS_CPU_IRQ_BASE + 2)
+#define RALINK_CPU_IRQ_PCI	(MIPS_CPU_IRQ_BASE + 4)
 #define RALINK_CPU_IRQ_FE	(MIPS_CPU_IRQ_BASE + 5)
 #define RALINK_CPU_IRQ_WIFI	(MIPS_CPU_IRQ_BASE + 6)
 #define RALINK_CPU_IRQ_COUNTER	(MIPS_CPU_IRQ_BASE + 7)
@@ -104,6 +105,9 @@ asmlinkage void plat_irq_dispatch(void)
 	else if (pending & STATUSF_IP6)
 		do_IRQ(RALINK_CPU_IRQ_WIFI);
 
+	else if (pending & STATUSF_IP4)
+		do_IRQ(RALINK_CPU_IRQ_PCI);
+
 	else if (pending & STATUSF_IP2)
 		do_IRQ(RALINK_CPU_IRQ_INTC);