diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/led-class.c | 3 | ||||
| -rw-r--r-- | drivers/leds/leds.h | 7 | ||||
| -rw-r--r-- | drivers/leds/ledtrig-timer.c | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index d5a4ade8899..dc3d3d83191 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -131,7 +131,8 @@ static void led_set_software_blink(struct led_classdev *led_cdev, if (!led_cdev->blink_brightness) led_cdev->blink_brightness = led_cdev->max_brightness; - if (delay_on == led_cdev->blink_delay_on && + if (led_get_trigger_data(led_cdev) && + delay_on == led_cdev->blink_delay_on && delay_off == led_cdev->blink_delay_off) return; diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 2dd8ecbfdc3..e77c7f8dcdd 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -40,10 +40,17 @@ void led_trigger_set_default(struct led_classdev *led_cdev); void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger); void led_trigger_remove(struct led_classdev *led_cdev); + +static inline void *led_get_trigger_data(struct led_classdev *led_cdev) +{ + return led_cdev->trigger_data; +} + #else #define led_trigger_set_default(x) do {} while (0) #define led_trigger_set(x, y) do {} while (0) #define led_trigger_remove(x) do {} while (0) +#define led_get_trigger_data(x) (NULL) #endif ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c index b09bcbeade9..d87c9d02f78 100644 --- a/drivers/leds/ledtrig-timer.c +++ b/drivers/leds/ledtrig-timer.c @@ -91,6 +91,9 @@ static void timer_trig_activate(struct led_classdev *led_cdev) if (rc) goto err_out_delayon; + led_blink_set(led_cdev, &led_cdev->blink_delay_on, + &led_cdev->blink_delay_off); + led_cdev->trigger_data = (void *)1; return; |