C++ SET_RUNTIME_PM_OPS函数代码示例

}

static int dsi_dev_remove(struct platform_device *pdev)
{
	DBG("");
	component_del(&pdev->dev, &dsi_ops);
	return 0;
}

static const struct of_device_id dt_match[] = {
	{ .compatible = "qcom,mdss-dsi-ctrl" },
	{}
};

static const struct dev_pm_ops dsi_pm_ops = {
	SET_RUNTIME_PM_OPS(msm_dsi_runtime_suspend, msm_dsi_runtime_resume, NULL)
};

static struct platform_driver dsi_driver = {
	.probe = dsi_dev_probe,
	.remove = dsi_dev_remove,
	.driver = {
		.name = "msm_dsi",
		.of_match_table = dt_match,
		.pm = &dsi_pm_ops,
	},
};

void __init msm_dsi_register(void)
{
	DBG("");

         */
        WARN(pm_runtime_set_active(dev),
             "Could not set %s runtime state active\n", dev_name(dev));
        pm_generic_runtime_resume(dev);
    }

    return pm_generic_resume_noirq(dev);
}
#else
#define _od_suspend_noirq NULL
#define _od_resume_noirq NULL
#endif

struct dev_pm_domain omap_device_fail_pm_domain = {
    .ops = {
        SET_RUNTIME_PM_OPS(_od_fail_runtime_suspend,
        _od_fail_runtime_resume, NULL)
    }
};

struct dev_pm_domain omap_device_pm_domain = {
    .ops = {
        SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
        NULL)
        USE_PLATFORM_PM_SLEEP_OPS
        .suspend_noirq = _od_suspend_noirq,
        .resume_noirq = _od_resume_noirq,
    }
};

/**
 * omap_device_register - register an omap_device with one omap_hwmod

	if (host->bus_ops->runtime_resume)
		ret = host->bus_ops->runtime_resume(host);

	return ret;
}

static int mmc_runtime_idle(struct device *dev)
{
	return pm_runtime_suspend(dev);
}

#endif /* !CONFIG_PM_RUNTIME */

static const struct dev_pm_ops mmc_bus_pm_ops = {
	SET_RUNTIME_PM_OPS(mmc_runtime_suspend, mmc_runtime_resume,
			mmc_runtime_idle)
	SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume)
};

static struct bus_type mmc_bus_type = {
	.name		= "mmc",
	.dev_attrs	= mmc_dev_attrs,
	.match		= mmc_bus_match,
	.uevent		= mmc_bus_uevent,
	.probe		= mmc_bus_probe,
	.remove		= mmc_bus_remove,
	.shutdown	= mmc_bus_shutdown,
	.pm		= &mmc_bus_pm_ops,
};

int mmc_register_bus(void)

	tegra_pcm_platform_unregister(&pdev->dev);
	snd_soc_unregister_component(&pdev->dev);

	clk_put(i2s->clk_i2s);

	return 0;
}

static const struct of_device_id tegra20_i2s_of_match[] = {
	{ .compatible = "nvidia,tegra20-i2s", },
	{},
};

static const struct dev_pm_ops tegra20_i2s_pm_ops = {
	SET_RUNTIME_PM_OPS(tegra20_i2s_runtime_suspend,
			   tegra20_i2s_runtime_resume, NULL)
};

static struct platform_driver tegra20_i2s_driver = {
	.driver = {
		.name = DRV_NAME,
		.of_match_table = tegra20_i2s_of_match,
		.pm = &tegra20_i2s_pm_ops,
	},
	.probe = tegra20_i2s_platform_probe,
	.remove = tegra20_i2s_platform_remove,
};
module_platform_driver(tegra20_i2s_driver);

MODULE_AUTHOR("Stephen Warren <[email protected]>");
MODULE_DESCRIPTION("Tegra20 I2S ASoC driver");

static int spi_st_resume(struct device *dev)
{
	struct spi_master *master = dev_get_drvdata(dev);
	int ret;

	ret = spi_master_resume(master);
	if (ret)
		return ret;

	return pm_runtime_force_resume(dev);
}
#endif

static const struct dev_pm_ops spi_st_pm = {
	SET_SYSTEM_SLEEP_PM_OPS(spi_st_suspend, spi_st_resume)
	SET_RUNTIME_PM_OPS(spi_st_runtime_suspend, spi_st_runtime_resume, NULL)
};

static const struct of_device_id stm_spi_match[] = {
	{ .compatible = "st,comms-ssc4-spi", },
	{},
};
MODULE_DEVICE_TABLE(of, stm_spi_match);

static struct platform_driver spi_st_driver = {
	.driver = {
		.name = "spi-st",
		.pm = &spi_st_pm,
		.of_match_table = of_match_ptr(stm_spi_match),
	},
	.probe = spi_st_probe,

		return pm_generic_resume_noirq(dev);

	if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
	    !pm_runtime_status_suspended(dev)) {
		od->flags &= ~OMAP_DEVICE_SUSPENDED;
		omap_device_enable(pdev);
		pm_generic_runtime_resume(dev);
	}

	return pm_generic_resume_noirq(dev);
}
#endif

static struct dev_pm_domain omap_device_pm_domain = {
	.ops = {
		SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
				   _od_runtime_idle)
		USE_PLATFORM_PM_SLEEP_OPS
		.suspend_noirq = _od_suspend_noirq,
		.resume_noirq = _od_resume_noirq,
	}
};

/**
 * omap_device_register - register an omap_device with one omap_hwmod
 * @od: struct omap_device * to register
 *
 * Register the omap_device structure.  This currently just calls
 * platform_device_register() on the underlying platform_device.
 * Returns the return value of platform_device_register().
 */
int omap_device_register(struct omap_device *od)

	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)
#else
#define EXYNOS4_SDHCI_DRV_DATA ((kernel_ulong_t)NULL)

	ret = clk_prepare_enable(rs->apb_pclk);
	if (ret)
		return ret;

	ret = clk_prepare_enable(rs->spiclk);
	if (ret)
		clk_disable_unprepare(rs->apb_pclk);

	return ret;
}
#endif /* CONFIG_PM */

static const struct dev_pm_ops rockchip_spi_pm = {
	SET_SYSTEM_SLEEP_PM_OPS(rockchip_spi_suspend, rockchip_spi_resume)
	SET_RUNTIME_PM_OPS(rockchip_spi_runtime_suspend,
			   rockchip_spi_runtime_resume, NULL)
};

static const struct of_device_id rockchip_spi_dt_match[] = {
	{ .compatible = "rockchip,rk3066-spi", },
	{ .compatible = "rockchip,rk3188-spi", },
	{ .compatible = "rockchip,rk3288-spi", },
	{ },
};
MODULE_DEVICE_TABLE(of, rockchip_spi_dt_match);

static struct platform_driver rockchip_spi_driver = {
	.driver = {
		.name	= DRIVER_NAME,
		.pm = &rockchip_spi_pm,
		.of_match_table = of_match_ptr(rockchip_spi_dt_match),

	struct platform_device *pdev = to_platform_device(dev);
	struct cdns_i2c *xi2c = platform_get_drvdata(pdev);
	int ret;

	ret = clk_enable(xi2c->clk);
	if (ret) {
		dev_err(dev, "Cannot enable clock.\n");
		return ret;
	}
	cdns_i2c_init(xi2c);

	return 0;
}

static const struct dev_pm_ops cdns_i2c_dev_pm_ops = {
	SET_RUNTIME_PM_OPS(cdns_i2c_runtime_suspend,
			   cdns_i2c_runtime_resume, NULL)
};

static const struct cdns_platform_data r1p10_i2c_def = {
	.quirks = CDNS_I2C_BROKEN_HOLD_BIT,
};

static const struct of_device_id cdns_i2c_of_match[] = {
	{ .compatible = "cdns,i2c-r1p10", .data = &r1p10_i2c_def },
	{ .compatible = "cdns,i2c-r1p14",},
	{ /* end of table */ }
};
MODULE_DEVICE_TABLE(of, cdns_i2c_of_match);

/**
 * cdns_i2c_probe - Platform registration call

			ret);
		return ret;
	}

	if (cs35l32->reset_gpio)
		gpiod_set_value_cansleep(cs35l32->reset_gpio, 1);

	regcache_cache_only(cs35l32->regmap, false);
	regcache_sync(cs35l32->regmap);

	return 0;
}
#endif

static const struct dev_pm_ops cs35l32_runtime_pm = {
	SET_RUNTIME_PM_OPS(cs35l32_runtime_suspend, cs35l32_runtime_resume,
			   NULL)
};

static const struct of_device_id cs35l32_of_match[] = {
	{ .compatible = "cirrus,cs35l32", },
	{},
};
MODULE_DEVICE_TABLE(of, cs35l32_of_match);


static const struct i2c_device_id cs35l32_id[] = {
	{"cs35l32", 0},
	{}
};

MODULE_DEVICE_TABLE(i2c, cs35l32_id);

{
	int ret;

	ret = msm_xo_mode_vote(smsc_hub->xo_handle, MSM_XO_MODE_ON);
	if (ret) {
		pr_err("%s: failed to vote for TCXO"
			"D1 buffer%d\n", __func__, ret);
	}
	return ret;
}
#endif

#ifdef CONFIG_PM
static const struct dev_pm_ops smsc_hub_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(smsc_hub_lpm_enter, smsc_hub_lpm_exit)
	SET_RUNTIME_PM_OPS(smsc_hub_lpm_enter, smsc_hub_lpm_exit,
				msm_smsc_runtime_idle)
};
#endif

static struct platform_driver smsc_hub_driver = {
	.driver = {
		.name = "msm_smsc_hub",
		.owner = THIS_MODULE,
#ifdef CONFIG_PM
		.pm = &smsc_hub_dev_pm_ops,
#endif
	},
	.remove = smsc_hub_remove,
};

static int __init smsc_hub_init(void)

		return -ENODEV;

	pm_runtime_disable(&pdev->dev);
	if (!pm_runtime_status_suspended(&pdev->dev))
		tegra30_ahub_runtime_suspend(&pdev->dev);

	clk_put(ahub->clk_apbif);
	clk_put(ahub->clk_d_audio);

	ahub = NULL;

	return 0;
}

static const struct dev_pm_ops tegra30_ahub_pm_ops = {
	SET_RUNTIME_PM_OPS(tegra30_ahub_runtime_suspend,
			   tegra30_ahub_runtime_resume, NULL)
};

static struct platform_driver tegra30_ahub_driver = {
	.probe = tegra30_ahub_probe,
	.remove = tegra30_ahub_remove,
	.driver = {
		.name = DRV_NAME,
		.owner = THIS_MODULE,
		.of_match_table = tegra30_ahub_of_match,
		.pm = &tegra30_ahub_pm_ops,
	},
};
module_platform_driver(tegra30_ahub_driver);

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

	int rc;

	rc = ahci_resume_common(dev);
	if (!rc) {
		pm_runtime_disable(dev);
		pm_runtime_set_active(dev);
		pm_runtime_enable(dev);
	}

	return rc;
}
#endif

static const struct dev_pm_ops ahci_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(ahci_suspend, ahci_resume)
	SET_RUNTIME_PM_OPS(ahci_suspend, ahci_resume_common, NULL)
};

static const struct of_device_id ahci_of_match[] = {
	{ .compatible = "snps,spear-ahci", },
	{},
};
MODULE_DEVICE_TABLE(of, ahci_of_match);

static struct platform_driver ahci_driver = {
	.probe = ahci_probe,
	.remove = ata_platform_remove_one,
	.driver = {
		.name = "ahci",
		.owner = THIS_MODULE,
		.of_match_table = ahci_of_match,

	struct dwc3_pci		*dwc = dev_get_drvdata(dev);

	return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D3);
}

static int dwc3_pci_resume(struct device *dev)
{
	struct dwc3_pci		*dwc = dev_get_drvdata(dev);

	return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D0);
}
#endif /* CONFIG_PM_SLEEP */

static const struct dev_pm_ops dwc3_pci_dev_pm_ops = {
	SET_SYSTEM_SLEEP_PM_OPS(dwc3_pci_suspend, dwc3_pci_resume)
	SET_RUNTIME_PM_OPS(dwc3_pci_runtime_suspend, dwc3_pci_runtime_resume,
		NULL)
};

static struct pci_driver dwc3_pci_driver = {
	.name		= "dwc3-pci",
	.id_table	= dwc3_pci_id_table,
	.probe		= dwc3_pci_probe,
	.remove		= dwc3_pci_remove,
	.driver		= {
		.pm	= &dwc3_pci_dev_pm_ops,
	}
};

MODULE_AUTHOR("Felipe Balbi <[email protected]>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("DesignWare USB3 PCI Glue Layer");

		dev_err(dev, "Failed to enable supplies: %d\n", ret);
		return ret;
	}

	regcache_cache_only(pcm512x->regmap, false);
	ret = regcache_sync(pcm512x->regmap);
	if (ret != 0) {
		dev_err(dev, "Failed to sync cache: %d\n", ret);
		return ret;
	}

	ret = regmap_update_bits(pcm512x->regmap, PCM512x_POWER,
				 PCM512x_RQPD, 0);
	if (ret != 0) {
		dev_err(dev, "Failed to remove power down: %d\n", ret);
		return ret;
	}

	return 0;
}
#endif

const struct dev_pm_ops pcm512x_pm_ops = {
	SET_RUNTIME_PM_OPS(pcm512x_suspend, pcm512x_resume, NULL)
};
EXPORT_SYMBOL_GPL(pcm512x_pm_ops);

MODULE_DESCRIPTION("ASoC PCM512x codec driver");
MODULE_AUTHOR("Mark Brown <[email protected]>");
MODULE_LICENSE("GPL v2");