From 0967edc6ef5c3c181cabde3178ea9f33e5130e4a Mon Sep 17 00:00:00 2001 From: Ulf Hansson Date: Mon, 6 Oct 2014 11:29:42 +0200 Subject: [PATCH] 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: Ulf Hansson --- drivers/mmc/card/block.c | 16 ++++++++-------- drivers/mmc/core/bus.c | 14 ++++---------- 2 files changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index a11451f4f408..dfbdfb995dd3 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -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, }; diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 8a1f1240e058..2f375283c423 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -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); - if (ret) - return ret; - } + 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 -- 2.20.1