C++ (Cpp) hda_tegra_disable_clocks示例

示例#1

文件： hda_tegra.c 项目： 513855417/linux

/*
 * power management
 */
static int hda_tegra_suspend(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct azx *chip = card->private_data;
	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	azx_stop_chip(chip);
	azx_enter_link_reset(chip);
	hda_tegra_disable_clocks(hda);

	return 0;
}

示例#2

文件： hda_tegra.c 项目： Anjali05/linux

static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct azx *chip = card->private_data;
	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
	struct hdac_bus *bus = azx_bus(chip);

	if (chip && chip->running) {
		azx_stop_chip(chip);
		synchronize_irq(bus->irq);
		azx_enter_link_reset(chip);
	}
	hda_tegra_disable_clocks(hda);

	return 0;
}

示例#3

文件： hda_tegra.c 项目： alisheikh/ktsan

/*
 * power management
 */
static int hda_tegra_suspend(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct azx *chip = card->private_data;
	struct azx_pcm *p;
	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	list_for_each_entry(p, &chip->pcm_list, list)
		snd_pcm_suspend_all(p->pcm);
	if (chip->initialized)
		snd_hda_suspend(chip->bus);

	azx_stop_chip(chip);
	azx_enter_link_reset(chip);
	hda_tegra_disable_clocks(hda);

	return 0;
}