C++ snd_power_change_state函数代码示例

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本文整理汇总了C++中snd_power_change_state函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_power_change_state函数的具体用法？C++ snd_power_change_state怎么用？C++ snd_power_change_state使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了snd_power_change_state函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: loopback_resume

static int loopback_resume(struct device *pdev)
{
	struct snd_card *card = dev_get_drvdata(pdev);

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:3null，项目名称:linux，代码行数:7，代码来源:aloop.c

示例2: oxygen_pci_suspend

int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct oxygen *chip = card->private_data;
	unsigned int i, saved_interrupt_mask;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	for (i = 0; i < PCM_COUNT; ++i)
		if (chip->streams[i])
			snd_pcm_suspend(chip->streams[i]);

	if (chip->model.suspend)
		chip->model.suspend(chip);

	spin_lock_irq(&chip->reg_lock);
	saved_interrupt_mask = chip->interrupt_mask;
	chip->interrupt_mask = 0;
	oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
	spin_unlock_irq(&chip->reg_lock);

	synchronize_irq(chip->irq);
	flush_scheduled_work();
	chip->interrupt_mask = saved_interrupt_mask;

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}

开发者ID:458941968，项目名称:mini2440-kernel-2.6.29，代码行数:31，代码来源:oxygen_lib.c

示例3: snd_dummy_resume

static int snd_dummy_resume(struct platform_device *pdev)
{
	struct snd_card *card = platform_get_drvdata(pdev);

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:7，代码来源:dummy.c

示例4: oxygen_pci_resume

int oxygen_pci_resume(struct pci_dev *pci)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct oxygen *chip = card->private_data;
	unsigned int i;

	pci_set_power_state(pci, PCI_D0);
	pci_restore_state(pci);
	if (pci_enable_device(pci) < 0) {
		snd_printk(KERN_ERR "cannot reenable device");
		snd_card_disconnect(card);
		return -EIO;
	}
	pci_set_master(pci);

	oxygen_write16(chip, OXYGEN_DMA_STATUS, 0);
	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, 0);
	for (i = 0; i < OXYGEN_IO_SIZE; ++i)
		if (is_bit_set(registers_to_restore, i))
			oxygen_write8(chip, i, chip->saved_registers._8[i]);
	if (chip->has_ac97_0)
		oxygen_restore_ac97(chip, 0);
	if (chip->has_ac97_1)
		oxygen_restore_ac97(chip, 1);

	if (chip->model.resume)
		chip->model.resume(chip);

	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:458941968，项目名称:mini2440-kernel-2.6.29，代码行数:33，代码来源:oxygen_lib.c

示例5: snd_cs5535audio_suspend

int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct cs5535audio *cs5535au = card->private_data;
	int i;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_pcm_suspend_all(cs5535au->pcm);
	snd_ac97_suspend(cs5535au->ac97);
	for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) {
		struct cs5535audio_dma *dma = &cs5535au->dmas[i];
		if (dma && dma->substream)
			dma->saved_prd = dma->ops->read_prd(cs5535au);
	}
	/* save important regs, then disable aclink in hw */
	snd_cs5535audio_stop_hardware(cs5535au);

	if (pci_save_state(pci)) {
		printk(KERN_ERR "cs5535audio: pci_save_state failed!\n");
		return -EIO;
	}
	pci_disable_device(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}

开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:25，代码来源:cs5535audio_pm.c

示例6: snd_emu10k1_suspend

static int snd_emu10k1_suspend(struct device *dev)
{
	struct pci_dev *pci = to_pci_dev(dev);
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_emu10k1 *emu = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	emu->suspend = 1;

	snd_pcm_suspend_all(emu->pcm);
	snd_pcm_suspend_all(emu->pcm_mic);
	snd_pcm_suspend_all(emu->pcm_efx);
	snd_pcm_suspend_all(emu->pcm_multi);
	snd_pcm_suspend_all(emu->pcm_p16v);

	snd_ac97_suspend(emu->ac97);

	snd_emu10k1_efx_suspend(emu);
	snd_emu10k1_suspend_regs(emu);
	if (emu->card_capabilities->ca0151_chip)
		snd_p16v_suspend(emu);

	snd_emu10k1_done(emu);

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, PCI_D3hot);
	return 0;
}

开发者ID:jgroen，项目名称:rtt_tests，代码行数:30，代码来源:emu10k1.c

示例7: snd_emu10k1_resume

static int snd_emu10k1_resume(struct device *dev)
{
	struct pci_dev *pci = to_pci_dev(dev);
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_emu10k1 *emu = card->private_data;

	pci_set_power_state(pci, PCI_D0);
	pci_restore_state(pci);
	if (pci_enable_device(pci) < 0) {
		printk(KERN_ERR "emu10k1: pci_enable_device failed, "
		       "disabling device\n");
		snd_card_disconnect(card);
		return -EIO;
	}
	pci_set_master(pci);

	snd_emu10k1_resume_init(emu);
	snd_emu10k1_efx_resume(emu);
	snd_ac97_resume(emu->ac97);
	snd_emu10k1_resume_regs(emu);

	if (emu->card_capabilities->ca0151_chip)
		snd_p16v_resume(emu);

	emu->suspend = 0;

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:jgroen，项目名称:rtt_tests，代码行数:29，代码来源:emu10k1.c

示例8: nm256_resume

static int nm256_resume(struct pci_dev *pci)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct nm256 *chip = card->private_data;
	int i;

	/* Perform a full reset on the hardware */
	pci_restore_state(pci);
	pci_enable_device(pci);
	snd_nm256_init_chip(chip);

	/* restore ac97 */
	snd_ac97_resume(chip->ac97);

	for (i = 0; i < 2; i++) {
		struct nm256_stream *s = &chip->streams[i];
		if (s->substream && s->suspended) {
			spin_lock_irq(&chip->reg_lock);
			snd_nm256_set_format(chip, s, s->substream);
			spin_unlock_irq(&chip->reg_lock);
		}
	}

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:jameshilliard，项目名称:actiontec_opensrc_mi424wr-rev-e-f_fw-20-10-7-5，代码行数:26，代码来源:nm256.c

示例9: snd_atiixp_suspend

/*
 * power management
 */
static int snd_atiixp_suspend(struct device *dev)
{
	struct pci_dev *pci = to_pci_dev(dev);
	struct snd_card *card = dev_get_drvdata(dev);
	struct atiixp *chip = card->private_data;
	int i;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	for (i = 0; i < NUM_ATI_PCMDEVS; i++)
		if (chip->pcmdevs[i]) {
			struct atiixp_dma *dma = &chip->dmas[i];
			if (dma->substream && dma->running)
				dma->saved_curptr = readl(chip->remap_addr +
							  dma->ops->dt_cur);
			snd_pcm_suspend_all(chip->pcmdevs[i]);
		}
	for (i = 0; i < NUM_ATI_CODECS; i++)
		snd_ac97_suspend(chip->ac97[i]);
	snd_atiixp_aclink_down(chip);
	snd_atiixp_chip_stop(chip);

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, PCI_D3hot);
	return 0;
}

开发者ID:3null，项目名称:linux，代码行数:29，代码来源:atiixp.c

示例10: snd_atiixp_resume

static int snd_atiixp_resume(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct atiixp *chip = card->private_data;
	int i;

	snd_atiixp_aclink_reset(chip);
	snd_atiixp_chip_start(chip);

	for (i = 0; i < NUM_ATI_CODECS; i++)
		snd_ac97_resume(chip->ac97[i]);

	for (i = 0; i < NUM_ATI_PCMDEVS; i++)
		if (chip->pcmdevs[i]) {
			struct atiixp_dma *dma = &chip->dmas[i];
			if (dma->substream && dma->suspended) {
				dma->ops->enable_dma(chip, 1);
				dma->substream->ops->prepare(dma->substream);
				writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
				       chip->remap_addr + dma->ops->llp_offset);
				writel(dma->saved_curptr, chip->remap_addr +
				       dma->ops->dt_cur);
			}
		}

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:19Dan01，项目名称:linux，代码行数:28，代码来源:atiixp.c

示例11: snd_ad1816a_pnp_resume

static int snd_ad1816a_pnp_resume(struct pnp_card_link *pcard)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);

	snd_ad1816a_resume(card->private_data);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:8，代码来源:ad1816a.c

示例12: snd_ad1816a_pnp_suspend

static int snd_ad1816a_pnp_suspend(struct pnp_card_link *pcard,
				   pm_message_t state)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_ad1816a_suspend(card->private_data);
	return 0;
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:9，代码来源:ad1816a.c

示例13: snd_als300_suspend

static int snd_als300_suspend(struct device *dev)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_als300 *chip = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_ac97_suspend(chip->ac97);
	return 0;
}

开发者ID:Anjali05，项目名称:linux，代码行数:9，代码来源:als300.c

示例14: snd_es968_pnp_resume

static int snd_es968_pnp_resume(struct pnp_card_link *pcard)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_es1688 *chip = card->private_data;

	snd_es1688_reset(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:33d，项目名称:linux-2.6.21-hh20，代码行数:9，代码来源:es1688.c

示例15: snd_ad1848_resume

static int snd_ad1848_resume(struct device *dev, unsigned int n)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_ad1848 *chip = card->private_data;

	chip->resume(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:9，代码来源:ad1848.c

示例16: snd_ad1848_suspend

static int snd_ad1848_suspend(struct device *dev, unsigned int n, pm_message_t state)
{
	struct snd_card *card = dev_get_drvdata(dev);
	struct snd_ad1848 *chip = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	chip->suspend(chip);
	return 0;
}

开发者ID:3sOx，项目名称:asuswrt-merlin，代码行数:9，代码来源:ad1848.c

示例17: snd_sgalaxy_suspend

static int snd_sgalaxy_suspend(struct platform_device *pdev, pm_message_t state)
{
	struct snd_card *card = platform_get_drvdata(pdev);
	struct snd_ad1848 *chip = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	chip->suspend(chip);
	return 0;
}

开发者ID:jameshilliard，项目名称:actiontec_opensrc_mi424wr-rev-e-f_fw-20-10-7-5，代码行数:9，代码来源:sgalaxy.c

示例18: snd_dummy_suspend

static int snd_dummy_suspend(struct platform_device *pdev, pm_message_t state)
{
	struct snd_card *card = platform_get_drvdata(pdev);
	struct snd_dummy *dummy = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	snd_pcm_suspend_all(dummy->pcm);
	return 0;
}

开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:9，代码来源:dummy.c

示例19: snd_cs4231_suspend

static int snd_cs4231_suspend(struct platform_device *dev, pm_message_t state)
{
	struct snd_card *card;
	struct snd_cs4231 *chip;
	card = platform_get_drvdata(dev);
	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	chip = card->private_data;
	chip->suspend(chip);
	return 0;
}

开发者ID:FatSunHYS，项目名称:OSCourseDesign，代码行数:10，代码来源:cs4231.c

示例20: snd_cs4231_resume

static int snd_cs4231_resume(struct platform_device *dev)
{
	struct snd_card *card;
	struct snd_cs4231 *chip;
	card = platform_get_drvdata(dev);
	chip = card->private_data;
	chip->resume(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}

开发者ID:FatSunHYS，项目名称:OSCourseDesign，代码行数:10，代码来源:cs4231.c

注：本文中的snd_power_change_state函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ snd_power_change_state函数代码示例

示例1: loopback_resume

示例2: oxygen_pci_suspend

示例3: snd_dummy_resume

示例4: oxygen_pci_resume

示例5: snd_cs5535audio_suspend

示例6: snd_emu10k1_suspend

示例7: snd_emu10k1_resume

示例8: nm256_resume

示例9: snd_atiixp_suspend

示例10: snd_atiixp_resume

示例11: snd_ad1816a_pnp_resume

示例12: snd_ad1816a_pnp_suspend

示例13: snd_als300_suspend

示例14: snd_es968_pnp_resume

示例15: snd_ad1848_resume

示例16: snd_ad1848_suspend

示例17: snd_sgalaxy_suspend

示例18: snd_dummy_suspend

示例19: snd_cs4231_suspend

示例20: snd_cs4231_resume

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