From 707f33ed85ff423016674d27bb2e60fe8fa352ce Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Tue, 13 Oct 2015 07:17:12 +0200 Subject: [PATCH] leds: leds-gpio: add shutdown function add a shutdown function for setting the gpio-leds into off state when shuting down. Signed-off-by: Heiko Schocher Signed-off-by: Jacek Anaszewski --- 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 af1876a3a77c..5db4515a4fd7 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, -- 2.20.1