diff --git a/[refs] b/[refs]
index 5203dd266b2c..4947bb025466 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eaca33df44c0d00bc12b16e72b728ade25adf14d
+refs/heads/master: 4196dd6baabccdef3786c1d51d75e041313af848
diff --git a/trunk/arch/arm/plat-omap/gpio.c b/trunk/arch/arm/plat-omap/gpio.c
index b27ba0ee00fb..96d754833704 100644
--- a/trunk/arch/arm/plat-omap/gpio.c
+++ b/trunk/arch/arm/plat-omap/gpio.c
@@ -662,6 +662,14 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
 	}
 }
 
+static void _reset_gpio(struct gpio_bank *bank, int gpio)
+{
+	_set_gpio_direction(bank, get_gpio_index(gpio), 1);
+	_set_gpio_irqenable(bank, gpio, 0);
+	_clear_gpio_irqstatus(bank, gpio);
+	_set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
+}
+
 /* Use disable_irq_wake() and enable_irq_wake() functions from drivers */
 static int gpio_wake_enable(unsigned int irq, unsigned int enable)
 {
@@ -696,7 +704,9 @@ int omap_request_gpio(int gpio)
 	}
 	bank->reserved_map |= (1 << get_gpio_index(gpio));
 
-	/* Set trigger to none. You need to enable the trigger after request_irq */
+	/* Set trigger to none. You need to enable the desired trigger with
+	 * request_irq() or set_irq_type().
+	 */
 	_set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
 
 #ifdef CONFIG_ARCH_OMAP15XX
@@ -756,9 +766,7 @@ void omap_free_gpio(int gpio)
 	}
 #endif
 	bank->reserved_map &= ~(1 << get_gpio_index(gpio));
-	_set_gpio_direction(bank, get_gpio_index(gpio), 1);
-	_set_gpio_irqenable(bank, gpio, 0);
-	_clear_gpio_irqstatus(bank, gpio);
+	_reset_gpio(bank, gpio);
 	spin_unlock(&bank->lock);
 }
 
@@ -898,6 +906,14 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
 
 }
 
+static void gpio_irq_shutdown(unsigned int irq)
+{
+	unsigned int gpio = irq - IH_GPIO_BASE;
+	struct gpio_bank *bank = get_gpio_bank(gpio);
+
+	_reset_gpio(bank, gpio);
+}
+
 static void gpio_ack_irq(unsigned int irq)
 {
 	unsigned int gpio = irq - IH_GPIO_BASE;
@@ -946,6 +962,7 @@ static void mpuio_unmask_irq(unsigned int irq)
 
 static struct irq_chip gpio_irq_chip = {
 	.name		= "GPIO",
+	.shutdown	= gpio_irq_shutdown,
 	.ack		= gpio_ack_irq,
 	.mask		= gpio_mask_irq,
 	.unmask		= gpio_unmask_irq,