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Diffstat (limited to 'drivers/leds/leds-lp55xx-common.c')
-rw-r--r--drivers/leds/leds-lp55xx-common.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 75ab1c3c03ed..8244d78447f4 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -20,6 +20,11 @@
#include "leds-lp55xx-common.h"
+static struct lp55xx_led *cdev_to_lp55xx_led(struct led_classdev *cdev)
+{
+ return container_of(cdev, struct lp55xx_led, cdev);
+}
+
static void lp55xx_reset_device(struct lp55xx_chip *chip)
{
struct lp55xx_device_config *cfg = chip->cfg;
@@ -74,6 +79,10 @@ static struct attribute_group lp55xx_led_attr_group = {
static void lp55xx_set_brightness(struct led_classdev *cdev,
enum led_brightness brightness)
{
+ struct lp55xx_led *led = cdev_to_lp55xx_led(cdev);
+
+ led->brightness = (u8)brightness;
+ schedule_work(&led->brightness_work);
}
static int lp55xx_init_led(struct lp55xx_led *led,
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