static void heartbeat_trig_activate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data; int rc; heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL); if (!heartbeat_data) return; led_cdev->trigger_data = heartbeat_data; rc = device_create_file(led_cdev->dev, &dev_attr_invert); if (rc) { kfree(led_cdev->trigger_data); return; } setup_timer(&heartbeat_data->timer, led_heartbeat_function, (unsigned long) led_cdev); heartbeat_data->phase = 0; if (!led_cdev->blink_brightness) led_cdev->blink_brightness = led_cdev->max_brightness; led_heartbeat_function(heartbeat_data->timer.data); set_bit(LED_BLINK_SW, &led_cdev->work_flags); led_cdev->activated = true; }
static void heartbeat_trig_activate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data; heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL); if (!heartbeat_data) return; led_cdev->trigger_data = heartbeat_data; setup_timer(&heartbeat_data->timer, led_heartbeat_function, (unsigned long) led_cdev); heartbeat_data->phase = 0; led_heartbeat_function(heartbeat_data->timer.data); }
static int heartbeat_trig_activate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data; heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL); if (!heartbeat_data) return -ENOMEM; led_set_trigger_data(led_cdev, heartbeat_data); heartbeat_data->led_cdev = led_cdev; timer_setup(&heartbeat_data->timer, led_heartbeat_function, 0); heartbeat_data->phase = 0; if (!led_cdev->blink_brightness) led_cdev->blink_brightness = led_cdev->max_brightness; led_heartbeat_function(&heartbeat_data->timer); set_bit(LED_BLINK_SW, &led_cdev->work_flags); return 0; }
static void heartbeat_trig_activate(struct led_classdev *led_cdev) { struct heartbeat_trig_data *heartbeat_data; int rc; heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL); if (!heartbeat_data) return; led_cdev->trigger_data = heartbeat_data; rc = device_create_file(led_cdev->dev, &dev_attr_invert); if (rc) { kfree(led_cdev->trigger_data); return; } setup_timer(&heartbeat_data->timer, led_heartbeat_function, (unsigned long) led_cdev); heartbeat_data->phase = 0; led_heartbeat_function(heartbeat_data->timer.data); led_cdev->activated = true; }