leds: disable triggers on brightness set

Disable any active triggers when the brightness attribute is
set to zero.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 63aad90247c4..a8dd59ebedf8 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -51,6 +51,9 @@ static ssize_t led_brightness_store(struct device *dev,
 
         if (count == size) {
                 ret = count;
+
+                if (state == LED_OFF)
+                        led_trigger_remove(led_cdev);
                 led_set_brightness(led_cdev, state);
         }