add a shutdown function for setting the gpio-leds
into off state when shuting down.

Signed-off-by: Heiko Schocher <h...@denx.de>
---

 drivers/leds/leds-gpio.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index af1876a..5db4515 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -291,9 +291,22 @@ static int gpio_led_remove(struct platform_device *pdev)
        return 0;
 }
 
+static void gpio_led_shutdown(struct platform_device *pdev)
+{
+       struct gpio_leds_priv *priv = platform_get_drvdata(pdev);
+       int i;
+
+       for (i = 0; i < priv->num_leds; i++) {
+               struct gpio_led_data *led = &priv->leds[i];
+
+               gpio_led_set(&led->cdev, LED_OFF);
+       }
+}
+
 static struct platform_driver gpio_led_driver = {
        .probe          = gpio_led_probe,
        .remove         = gpio_led_remove,
+       .shutdown       = gpio_led_shutdown,
        .driver         = {
                .name   = "leds-gpio",
                .of_match_table = of_gpio_leds_match,
-- 
2.1.0

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