> @@ -49,6 +54,29 @@ ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
> goto unlock;
> }
>
> +#ifdef CONFIG_LEDS_HW_TRIGGERS
> + /* check if a hardware LED trigger was selected */
> + if (!strncmp(buf, "hw:", 3)) {
> + const char * const *hwtrig;
> +
> + if (!led_cdev->hw_triggers) {
this should be led_cdev->available_hw_triggers
> @@ -95,6 +135,20 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
> trig->name);
> }
> up_read(&led_cdev->trigger_lock);
> +
> +#ifdef CONFIG_LEDS_HW_TRIGGERS
> + for (hwtrig = led_cdev->available_hw_triggers;
> + *hwtrig; ++hwtrig) {
hwtrig && *hwtrig
