diff --git a/[refs] b/[refs]
index 2e5f163c4667..8e02e8eb9de7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5f804df3cca990bc2f0bd1f126c134af1d2a3ca2
+refs/heads/master: 1f6b5dd41f3b38739f0275b1539c57b34c5b22a3
diff --git a/trunk/arch/arm/mach-mxs/gpio.c b/trunk/arch/arm/mach-mxs/gpio.c
index d7ad7a61366d..cb0c0e83a527 100644
--- a/trunk/arch/arm/mach-mxs/gpio.c
+++ b/trunk/arch/arm/mach-mxs/gpio.c
@@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
 	struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq);
 	u32 gpio_irq_no_base = port->virtual_irq_start;
 
+	desc->irq_data.chip->irq_ack(&desc->irq_data);
+
 	irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) &
 			__raw_readl(port->base + PINCTRL_IRQEN(port->id));