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Commit 0967edc6 authored by Ulf Hansson's avatar Ulf Hansson
Browse files

mmc: core: Convert the mmc_driver to use the modern PM ops 



Instead of having specific mmc system PM callbacks for the mmc driver,
let's convert to use the common ones.

Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 433b7b12

drivers/mmc/card/block.c

+8 −8
Original line number Diff line number Diff line
@@ -2516,15 +2516,17 @@ static void mmc_blk_shutdown(struct mmc_card *card) 
	_mmc_blk_suspend(card);

}



#ifdef CONFIG_PM

static int mmc_blk_suspend(struct mmc_card *card)

#ifdef CONFIG_PM_SLEEP

static int mmc_blk_suspend(struct device *dev)

{

	struct mmc_card *card = mmc_dev_to_card(dev);

	return _mmc_blk_suspend(card);

}



static int mmc_blk_resume(struct mmc_card *card)

static int mmc_blk_resume(struct device *dev)

{

	struct mmc_blk_data *part_md;

	struct mmc_card *card = mmc_dev_to_card(dev);

	struct mmc_blk_data *md = mmc_get_drvdata(card);



	if (md) {
@@ -2540,19 +2542,17 @@ static int mmc_blk_resume(struct mmc_card *card) 
	}

	return 0;

}

#else

#define	mmc_blk_suspend	NULL

#define mmc_blk_resume	NULL

#endif



static SIMPLE_DEV_PM_OPS(mmc_blk_pm_ops, mmc_blk_suspend, mmc_blk_resume);



static struct mmc_driver mmc_driver = {

	.drv		= {

		.name	= "mmcblk",

		.pm	= &mmc_blk_pm_ops,

	},

	.probe		= mmc_blk_probe,

	.remove		= mmc_blk_remove,

	.suspend	= mmc_blk_suspend,

	.resume		= mmc_blk_resume,

	.shutdown	= mmc_blk_shutdown,

};

drivers/mmc/core/bus.c

+4 −10
Original line number Diff line number Diff line
@@ -145,16 +145,13 @@ static void mmc_bus_shutdown(struct device *dev) 
#ifdef CONFIG_PM_SLEEP

static int mmc_bus_suspend(struct device *dev)

{

	struct mmc_driver *drv = to_mmc_driver(dev->driver);

	struct mmc_card *card = mmc_dev_to_card(dev);

	struct mmc_host *host = card->host;

	int ret;



	if (dev->driver && drv->suspend) {

		ret = drv->suspend(card);

	ret = pm_generic_suspend(dev);

	if (ret)

		return ret;

	}



	ret = host->bus_ops->suspend(host);

	return ret;
@@ -162,7 +159,6 @@ static int mmc_bus_suspend(struct device *dev) 


static int mmc_bus_resume(struct device *dev)

{

	struct mmc_driver *drv = to_mmc_driver(dev->driver);

	struct mmc_card *card = mmc_dev_to_card(dev);

	struct mmc_host *host = card->host;

	int ret;
@@ -172,9 +168,7 @@ static int mmc_bus_resume(struct device *dev) 
		pr_warn("%s: error %d during resume (card was removed?)\n",

			mmc_hostname(host), ret);



	if (dev->driver && drv->resume)

		ret = drv->resume(card);



	ret = pm_generic_resume(dev);

	return ret;

}

#endif