C++ (Cpp) led_stop_software_blinkの例

コード例 #1

ファイル: led-class.c プロジェクト: 125radheyshyam/linux

static void led_set_software_blink(struct led_classdev *led_cdev,
				   unsigned long delay_on,
				   unsigned long delay_off)
{
	int current_brightness;

	current_brightness = led_get_brightness(led_cdev);
	if (current_brightness)
		led_cdev->blink_brightness = current_brightness;
	if (!led_cdev->blink_brightness)
		led_cdev->blink_brightness = led_cdev->max_brightness;

	if (led_get_trigger_data(led_cdev) &&
	    delay_on == led_cdev->blink_delay_on &&
	    delay_off == led_cdev->blink_delay_off)
		return;

	led_stop_software_blink(led_cdev);

	led_cdev->blink_delay_on = delay_on;
	led_cdev->blink_delay_off = delay_off;

	/* never on - don't blink */
	if (!delay_on)
		return;

	/* never off - just set to brightness */
	if (!delay_off) {
		led_set_brightness(led_cdev, led_cdev->blink_brightness);
		return;
	}

	mod_timer(&led_cdev->blink_timer, jiffies + 1);
}

コード例 #2

ファイル: led-core.c プロジェクト: Banjo0917/mt6577_kernel3.4

void led_brightness_set(struct led_classdev *led_cdev,
			enum led_brightness brightness)
{
	printk(KERN_DEBUG "led_brightness_set: %lu",brightness);
	led_stop_software_blink(led_cdev);
	led_cdev->brightness_set(led_cdev, brightness);
}

コード例 #3

ファイル: led-class.c プロジェクト: 020gzh/linux

/**
 * led_classdev_unregister - unregisters a object of led_properties class.
 * @led_cdev: the led device to unregister
 *
 * Unregisters a previously registered via led_classdev_register object.
 */
void led_classdev_unregister(struct led_classdev *led_cdev)
{
#ifdef CONFIG_LEDS_TRIGGERS
	down_write(&led_cdev->trigger_lock);
	if (led_cdev->trigger)
		led_trigger_set(led_cdev, NULL);
	up_write(&led_cdev->trigger_lock);
#endif

	led_cdev->flags |= LED_UNREGISTERING;

	/* Stop blinking */
	led_stop_software_blink(led_cdev);

	led_set_brightness(led_cdev, LED_OFF);

	flush_work(&led_cdev->set_brightness_work);

	device_unregister(led_cdev->dev);

	down_write(&leds_list_lock);
	list_del(&led_cdev->node);
	up_write(&leds_list_lock);

	mutex_destroy(&led_cdev->led_access);
}

コード例 #4

ファイル: led-class.c プロジェクト: Claude1986/Atheros-CSI-Tool

static void set_brightness_delayed(struct work_struct *ws)
{
	struct led_classdev *led_cdev =
		container_of(ws, struct led_classdev, set_brightness_work);

	led_stop_software_blink(led_cdev);

	led_set_brightness_async(led_cdev, led_cdev->delayed_set_value);
}

コード例 #5

ファイル: led-core.c プロジェクト: 4Fwolf/motorola-hawk-kernel-3.4.67

static void led_set_software_blink(struct led_classdev *led_cdev,
				   unsigned long delay_on,
				   unsigned long delay_off)
{
	int current_brightness;

	current_brightness = led_get_brightness(led_cdev);
	if (current_brightness)
		led_cdev->blink_brightness = current_brightness;
	if (!led_cdev->blink_brightness)
		led_cdev->blink_brightness = led_cdev->max_brightness;

//<2012/10/04-Sherman Wei,Removed for bug that missed call->plug USB->unplug USB, LED will not flash/light
//printk("[LED]+led_set_software_blink:cur_bri=%d, de_on=%d, de_off=%d;dev_on=%d, dev_off=%d \n",current_brightness,delay_on,delay_off,led_cdev->blink_delay_on, led_cdev->blink_delay_off);
#if defined(HAWK35_EP0) || defined(ARIMA_PROJECT_HAWK35) || defined(HAWK35_DTV_EP1)
/// Don't return while (delay_on == led_cdev->blink_delay_on) && (delay_off == led_cdev->blink_delay_off)
#else
	if (led_get_trigger_data(led_cdev) &&
	    delay_on == led_cdev->blink_delay_on &&
	    delay_off == led_cdev->blink_delay_off)
		return;
#endif
//printk("[LED]-led_set_software_blink\n");
//>2012/10/04-Sherman Wei

	led_stop_software_blink(led_cdev);

	led_cdev->blink_delay_on = delay_on;
	led_cdev->blink_delay_off = delay_off;

	/* never on - don't blink */
	if (!delay_on)
		return;

	/* never off - just set to brightness */
	if (!delay_off) {
		led_set_brightness(led_cdev, led_cdev->blink_brightness);
		return;
	}

	mod_timer(&led_cdev->blink_timer, jiffies + 1);
}

コード例 #6

ファイル: led-class.c プロジェクト: Menpiko/SnaPKernel-N6P

/**
 * led_classdev_unregister - unregisters a object of led_properties class.
 * @led_cdev: the led device to unregister
 *
 * Unregisters a previously registered via led_classdev_register object.
 */
void led_classdev_unregister(struct led_classdev *led_cdev)
{
#ifdef CONFIG_LEDS_TRIGGERS
	down_write(&led_cdev->trigger_lock);
	if (led_cdev->trigger)
		led_trigger_set(led_cdev, NULL);
	up_write(&led_cdev->trigger_lock);
#endif

	cancel_work_sync(&led_cdev->set_brightness_work);

	/* Stop blinking */
	led_stop_software_blink(led_cdev);
	led_set_brightness(led_cdev, LED_OFF);

	device_unregister(led_cdev->dev);

	down_write(&leds_list_lock);
	list_del(&led_cdev->node);
	up_write(&leds_list_lock);
}

コード例 #7

static ssize_t led_enable_store(struct device *dev,
		struct device_attribute *attr, const char *buf, size_t size)
{
	struct led_classdev *led_cdev = dev_get_drvdata(dev);

	unsigned long blink_on = led_cdev->blink_delay_on;
	unsigned long blink_off = led_cdev->blink_delay_off;

	int on = simple_strtol(buf, NULL, 10);
	if (!on) {
		led_stop_software_blink(led_cdev);
		led_set_brightness(led_cdev, 0);
	}
	else
	{
		if (blink_on && blink_off) {
			led_blink_set(led_cdev, &blink_on, &blink_off);
		}
	}
	return size;
}

コード例 #8

ファイル: led-core.c プロジェクト: SantoshShilimkar/linux

static void set_brightness_delayed(struct work_struct *ws)
{
	struct led_classdev *led_cdev =
		container_of(ws, struct led_classdev, set_brightness_work);
	int ret = 0;

	if (test_and_clear_bit(LED_BLINK_DISABLE, &led_cdev->work_flags)) {
		led_cdev->delayed_set_value = LED_OFF;
		led_stop_software_blink(led_cdev);
	}

	ret = __led_set_brightness(led_cdev, led_cdev->delayed_set_value);
	if (ret == -ENOTSUPP)
		ret = __led_set_brightness_blocking(led_cdev,
					led_cdev->delayed_set_value);
	if (ret < 0 &&
	    /* LED HW might have been unplugged, therefore don't warn */
	    !(ret == -ENODEV && (led_cdev->flags & LED_UNREGISTERING) &&
	    (led_cdev->flags & LED_HW_PLUGGABLE)))
		dev_err(led_cdev->dev,
			"Setting an LED's brightness failed (%d)\n", ret);
}

コード例 #9

ファイル: led-class.c プロジェクト: 125radheyshyam/linux

void led_brightness_set(struct led_classdev *led_cdev,
			enum led_brightness brightness)
{
	led_stop_software_blink(led_cdev);
	led_cdev->brightness_set(led_cdev, brightness);
}