C++ SET_SYSTEM_SLEEP_PM_OPS函数代码示例

	loss_cntx = omap8250_lost_context(up);

	if (loss_cntx)
		omap8250_restore_regs(up);

	if (up->dma)
		omap_8250_rx_dma(up, 0);

	priv->latency = priv->calc_latency;
	schedule_work(&priv->qos_work);
	return 0;
}
#endif

static const struct dev_pm_ops omap8250_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(omap8250_suspend, omap8250_resume)
	SET_RUNTIME_PM_OPS(omap8250_runtime_suspend,
			   omap8250_runtime_resume, NULL)
	.prepare        = omap8250_prepare,
	.complete       = omap8250_complete,
};

static const struct of_device_id omap8250_dt_ids[] = {
	{ .compatible = "ti,omap2-uart" },
	{ .compatible = "ti,omap3-uart" },
	{ .compatible = "ti,omap4-uart" },
	{},
};
MODULE_DEVICE_TABLE(of, omap8250_dt_ids);

static struct platform_driver omap8250_platform_driver = {

	bh1770_chip_on(chip);

	return 0;
}
#endif

static const struct i2c_device_id bh1770_id[] = {
	{"bh1770glc", 0 },
	{"sfh7770", 0 },
	{}
};

MODULE_DEVICE_TABLE(i2c, bh1770_id);

static const struct dev_pm_ops bh1770_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(bh1770_suspend, bh1770_resume)
	SET_RUNTIME_PM_OPS(bh1770_runtime_suspend, bh1770_runtime_resume, NULL)
};

static struct i2c_driver bh1770_driver = {
	.driver	 = {
		.name	= "bh1770glc",
		.owner	= THIS_MODULE,
		.pm	= &bh1770_pm_ops,
	},
	.probe	  = bh1770_probe,
	.remove	  = bh1770_remove,
	.id_table = bh1770_id,
};

module_i2c_driver(bh1770_driver);

	.unload = cirrus_driver_unload,
	.fops = &cirrus_driver_fops,
	.name = DRIVER_NAME,
	.desc = DRIVER_DESC,
	.date = DRIVER_DATE,
	.major = DRIVER_MAJOR,
	.minor = DRIVER_MINOR,
	.patchlevel = DRIVER_PATCHLEVEL,
	.gem_free_object = cirrus_gem_free_object,
	.dumb_create = cirrus_dumb_create,
	.dumb_map_offset = cirrus_dumb_mmap_offset,
	.dumb_destroy = drm_gem_dumb_destroy,
};

static const struct dev_pm_ops cirrus_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(cirrus_pm_suspend,
				cirrus_pm_resume)
};

static struct pci_driver cirrus_pci_driver = {
	.name = DRIVER_NAME,
	.id_table = pciidlist,
	.probe = cirrus_pci_probe,
	.remove = cirrus_pci_remove,
	.driver.pm = &cirrus_pm_ops,
};

static int __init cirrus_init(void)
{
#ifdef CONFIG_VGA_CONSOLE
	if (vgacon_text_force() && cirrus_modeset == -1)
		return -EINVAL;

	return 0;
}

static int ds3232_resume(struct device *dev)
{
	struct ds3232 *ds3232 = dev_get_drvdata(dev);

	if (device_may_wakeup(dev))
		disable_irq_wake(ds3232->irq);

	return 0;
}
#endif

static const struct dev_pm_ops ds3232_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(ds3232_suspend, ds3232_resume)
};

#if IS_ENABLED(CONFIG_I2C)

static int ds3232_i2c_probe(struct i2c_client *client,
			    const struct i2c_device_id *id)
{
	struct regmap *regmap;
	static const struct regmap_config config = {
		.reg_bits = 8,
		.val_bits = 8,
		.max_register = 0x13,
	};

	regmap = devm_regmap_init_i2c(client, &config);

static int dw8250_runtime_resume(struct device *dev)
{
	struct dw8250_data *data = dev_get_drvdata(dev);

	if (!IS_ERR(data->pclk))
		clk_prepare_enable(data->pclk);

	if (!IS_ERR(data->clk))
		clk_prepare_enable(data->clk);

	return 0;
}
#endif

static const struct dev_pm_ops dw8250_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(dw8250_suspend, dw8250_resume)
	SET_RUNTIME_PM_OPS(dw8250_runtime_suspend, dw8250_runtime_resume, NULL)
};

static const struct of_device_id dw8250_of_match[] = {
	{ .compatible = "snps,dw-apb-uart" },
	{ .compatible = "cavium,octeon-3860-uart" },
	{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dw8250_of_match);

static const struct acpi_device_id dw8250_acpi_match[] = {
	{ "INT33C4", 0 },
	{ "INT33C5", 0 },
	{ "INT3434", 0 },
	{ "INT3435", 0 },

	lis3lv02d_poweron(lis3);
	return 0;
}
#endif /* CONFIG_PM */

static const struct i2c_device_id lis3lv02d_id[] = {
	{"lis3lv02d", LIS3LV02D},
	{"lis331dlh", LIS331DLH},
	{}
};

MODULE_DEVICE_TABLE(i2c, lis3lv02d_id);

static const struct dev_pm_ops lis3_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(lis3lv02d_i2c_suspend,
				lis3lv02d_i2c_resume)
	SET_RUNTIME_PM_OPS(lis3_i2c_runtime_suspend,
			   lis3_i2c_runtime_resume,
			   NULL)
};

static struct i2c_driver lis3lv02d_i2c_driver = {
	.driver	 = {
		.name   = DRV_NAME,
		.pm     = &lis3_pm_ops,
		.of_match_table = of_match_ptr(lis3lv02d_i2c_dt_ids),
	},
	.probe	= lis3lv02d_i2c_probe,
	.remove	= lis3lv02d_i2c_remove,
	.id_table = lis3lv02d_id,
};

	}
}

/**
 * mei_me_unset_pm_domain - clean pm domain structure for device
 *
 * @dev: mei_device
 */
static inline void mei_me_unset_pm_domain(struct mei_device *dev)
{
	/* stop using pm callbacks if any */
	dev_pm_domain_set(dev->dev, NULL);
}

static const struct dev_pm_ops mei_me_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(mei_me_pci_suspend,
				mei_me_pci_resume)
	SET_RUNTIME_PM_OPS(
		mei_me_pm_runtime_suspend,
		mei_me_pm_runtime_resume,
		mei_me_pm_runtime_idle)
};

#define MEI_ME_PM_OPS	(&mei_me_pm_ops)
#else
#define MEI_ME_PM_OPS	NULL
#endif /* CONFIG_PM */
/*
 *  PCI driver structure
 */
static struct pci_driver mei_me_driver = {
	.name = KBUILD_MODNAME,

	return armada_37xx_wdt_stop(wdt);
}

static int __maybe_unused armada_37xx_wdt_resume(struct device *dev)
{
	struct watchdog_device *wdt = dev_get_drvdata(dev);

	if (watchdog_active(wdt))
		return armada_37xx_wdt_start(wdt);

	return 0;
}

static const struct dev_pm_ops armada_37xx_wdt_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(armada_37xx_wdt_suspend,
				armada_37xx_wdt_resume)
};

#ifdef CONFIG_OF
static const struct of_device_id armada_37xx_wdt_match[] = {
	{ .compatible = "marvell,armada-3700-wdt", },
	{},
};
MODULE_DEVICE_TABLE(of, armada_37xx_wdt_match);
#endif

static struct platform_driver armada_37xx_wdt_driver = {
	.probe		= armada_37xx_wdt_probe,
	.remove		= armada_37xx_wdt_remove,
	.shutdown	= armada_37xx_wdt_shutdown,
	.driver		= {

	ret = clk_prepare(fsl_dev->clk);
	if (ret < 0) {
		dev_err(dev, "failed to prepare dcu clk\n");
		return ret;
	}

	drm_kms_helper_poll_enable(fsl_dev->drm);
	regcache_cache_only(fsl_dev->regmap, false);
	regcache_sync(fsl_dev->regmap);

	return 0;
}
#endif

static const struct dev_pm_ops fsl_dcu_drm_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(fsl_dcu_drm_pm_suspend, fsl_dcu_drm_pm_resume)
};

static const struct fsl_dcu_soc_data fsl_dcu_ls1021a_data = {
	.name = "ls1021a",
	.total_layer = 16,
	.max_layer = 4,
};

static const struct fsl_dcu_soc_data fsl_dcu_vf610_data = {
	.name = "vf610",
	.total_layer = 64,
	.max_layer = 6,
};

static const struct of_device_id fsl_dcu_of_match[] = {

	return msm_ehci_suspend(mhcd);
}

static int ehci_msm2_runtime_resume(struct device *dev)
{
	struct usb_hcd *hcd = dev_get_drvdata(dev);
	struct msm_hcd *mhcd = hcd_to_mhcd(hcd);

	dev_dbg(dev, "EHCI runtime resume\n");
	return msm_ehci_resume(mhcd);
}
#endif

#ifdef CONFIG_PM
static const struct dev_pm_ops ehci_msm2_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(ehci_msm2_pm_suspend, ehci_msm2_pm_resume)
	SET_RUNTIME_PM_OPS(ehci_msm2_runtime_suspend, ehci_msm2_runtime_resume,
				ehci_msm2_runtime_idle)
};
#endif

static struct platform_driver ehci_msm2_driver = {
	.probe	= ehci_msm2_probe,
	.remove	= __devexit_p(ehci_msm2_remove),
	.driver = {
		.name = "msm_ehci_host",
#ifdef CONFIG_PM
		.pm = &ehci_msm2_dev_pm_ops,
#endif
	},
};

	int ret;

	ret = pm_runtime_get_sync(dev);
	if (ret)
		return ret;
	spfi_reset(spfi);
	pm_runtime_put(dev);

	return spi_master_resume(master);
}
#endif /* CONFIG_PM_SLEEP */

static const struct dev_pm_ops img_spfi_pm_ops = {
	SET_RUNTIME_PM_OPS(img_spfi_runtime_suspend, img_spfi_runtime_resume,
			   NULL)
	SET_SYSTEM_SLEEP_PM_OPS(img_spfi_suspend, img_spfi_resume)
};

static const struct of_device_id img_spfi_of_match[] = {
	{ .compatible = "img,spfi", },
	{ },
};
MODULE_DEVICE_TABLE(of, img_spfi_of_match);

static struct platform_driver img_spfi_driver = {
	.driver = {
		.name = "img-spfi",
		.pm = &img_spfi_pm_ops,
		.of_match_table = of_match_ptr(img_spfi_of_match),
	},
	.probe = img_spfi_probe,

	int ret;

	ret = pm_runtime_get_sync(dev);
	if (ret < 0)
		return ret;
	ret = regcache_sync(i2s->regmap);
	pm_runtime_put(dev);

	return ret;
}
#endif

static const struct dev_pm_ops tegra30_i2s_pm_ops = {
	SET_RUNTIME_PM_OPS(tegra30_i2s_runtime_suspend,
			   tegra30_i2s_runtime_resume, NULL)
	SET_SYSTEM_SLEEP_PM_OPS(tegra30_i2s_suspend, tegra30_i2s_resume)
};

static struct platform_driver tegra30_i2s_driver = {
	.driver = {
		.name = DRV_NAME,
		.owner = THIS_MODULE,
		.of_match_table = tegra30_i2s_of_match,
		.pm = &tegra30_i2s_pm_ops,
	},
	.probe = tegra30_i2s_platform_probe,
	.remove = tegra30_i2s_platform_remove,
};
module_platform_driver(tegra30_i2s_driver);

MODULE_AUTHOR("Stephen Warren <[email protected]>");

	pm_runtime_put_noidle(&pdev->dev);
	pm_runtime_disable(&pdev->dev);
	return 0;
}

static const struct of_device_id spi_qup_dt_match[] = {
	{ .compatible = "qcom,spi-qup-v1.1.1", },
	{ .compatible = "qcom,spi-qup-v2.1.1", },
	{ .compatible = "qcom,spi-qup-v2.2.1", },
	{ }
};
MODULE_DEVICE_TABLE(of, spi_qup_dt_match);

static const struct dev_pm_ops spi_qup_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(spi_qup_suspend, spi_qup_resume)
	SET_RUNTIME_PM_OPS(spi_qup_pm_suspend_runtime,
			   spi_qup_pm_resume_runtime,
			   NULL)
};

static struct platform_driver spi_qup_driver = {
	.driver = {
		.name		= "spi_qup",
		.owner		= THIS_MODULE,
		.pm		= &spi_qup_dev_pm_ops,
		.of_match_table = spi_qup_dt_match,
	},
	.probe = spi_qup_probe,
	.remove = spi_qup_remove,
};

	dev_dbg(dev, "restoring ape state\n");
	nvadsp_amc_restore(pdev);
	nvadsp_aram_restore(pdev);
	nvadsp_amisc_restore(pdev);
 skip:
	return ret;
}

static int nvadsp_runtime_idle(struct device *dev)
{
	return 0;
}
#endif /* CONFIG_PM_RUNTIME */

static const struct dev_pm_ops nvadsp_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(nvadsp_suspend, nvadsp_resume)
	SET_RUNTIME_PM_OPS(nvadsp_runtime_suspend, nvadsp_runtime_resume,
			   nvadsp_runtime_idle)
};

uint64_t nvadsp_get_timestamp_counter(void)
{
	uint32_t count_low = 0;
	uint32_t count_high = 0;
	uint64_t tsc = 0;
	void __iomem *base = nvadsp_drv_data->base_regs[AMISC];
	unsigned long flags;

	spin_lock_irqsave(&tsc_lock, flags);
read_again:
	/* read MSB 32 bits */

{
	struct sdhci_host *host = dev_get_drvdata(dev);
	struct sdhci_s3c *ourhost = to_s3c(host);
	struct clk *busclk = ourhost->clk_io;
	int ret;

	clk_prepare_enable(busclk);
	clk_prepare_enable(ourhost->clk_bus[ourhost->cur_clk]);
	ret = sdhci_runtime_resume_host(host);
	return ret;
}
#endif

#ifdef CONFIG_PM
static const struct dev_pm_ops sdhci_s3c_pmops = {
	SET_SYSTEM_SLEEP_PM_OPS(sdhci_s3c_suspend, sdhci_s3c_resume)
	SET_RUNTIME_PM_OPS(sdhci_s3c_runtime_suspend, sdhci_s3c_runtime_resume,
			   NULL)
};

#define SDHCI_S3C_PMOPS (&sdhci_s3c_pmops)

#else
#define SDHCI_S3C_PMOPS NULL
#endif

#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS4212)
static struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = {
	.sdhci_quirks = SDHCI_QUIRK_NONSTANDARD_CLOCK,
};
#define EXYNOS4_SDHCI_DRV_DATA ((kernel_ulong_t)&exynos4_sdhci_drv_data)