Commit a7d403cf authored by Eric Bénard's avatar Eric Bénard Committed by Sascha Hauer
Browse files

mxcmmc: convert to pm_ops and enable/disable clock 



Signed-off-by: default avatarEric Bénard <eric@eukrea.com>
Cc: s.hauer@pengutronix.de
Cc: linux-mmc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent d5efe255

drivers/mmc/host/mxcmmc.c

+18 −14
Original line number Diff line number Diff line
@@ -936,43 +936,47 @@ static int mxcmci_remove(struct platform_device *pdev) 
}



#ifdef CONFIG_PM

static int mxcmci_suspend(struct platform_device *dev, pm_message_t state)

static int mxcmci_suspend(struct device *dev)

{

	struct mmc_host *mmc = platform_get_drvdata(dev);

	struct mmc_host *mmc = dev_get_drvdata(dev);

	struct mxcmci_host *host = mmc_priv(mmc);

	int ret = 0;



	if (mmc)

		ret = mmc_suspend_host(mmc);

	clk_disable(host->clk);



	return ret;

}



static int mxcmci_resume(struct platform_device *dev)

static int mxcmci_resume(struct device *dev)

{

	struct mmc_host *mmc = platform_get_drvdata(dev);

	struct mxcmci_host *host;

	struct mmc_host *mmc = dev_get_drvdata(dev);

	struct mxcmci_host *host = mmc_priv(mmc);

	int ret = 0;



	if (mmc) {

		host = mmc_priv(mmc);

	clk_enable(host->clk);

	if (mmc)

		ret = mmc_resume_host(mmc);

	}



	return ret;

}

#else

#define mxcmci_suspend  NULL

#define mxcmci_resume   NULL

#endif /* CONFIG_PM */



static const struct dev_pm_ops mxcmci_pm_ops = {

	.suspend	= mxcmci_suspend,

	.resume		= mxcmci_resume,

};

#endif



static struct platform_driver mxcmci_driver = {

	.probe		= mxcmci_probe,

	.remove		= mxcmci_remove,

	.suspend	= mxcmci_suspend,

	.resume		= mxcmci_resume,

	.driver		= {

		.name		= DRIVER_NAME,

		.owner		= THIS_MODULE,

#ifdef CONFIG_PM

		.pm	= &mxcmci_pm_ops,

#endif

	}

};