diff options
Diffstat (limited to 'drivers/mmc/core/bus.c')
| -rw-r--r-- | drivers/mmc/core/bus.c | 55 |
1 files changed, 12 insertions, 43 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 8a1f1240e058..5ca562ccfcf3 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -25,8 +25,6 @@ #include "sdio_cis.h" #include "bus.h" -#define to_mmc_driver(d) container_of(d, struct mmc_driver, drv) - static ssize_t type_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -106,33 +104,14 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) return retval; } -static int mmc_bus_probe(struct device *dev) -{ - struct mmc_driver *drv = to_mmc_driver(dev->driver); - struct mmc_card *card = mmc_dev_to_card(dev); - - return drv->probe(card); -} - -static int mmc_bus_remove(struct device *dev) -{ - struct mmc_driver *drv = to_mmc_driver(dev->driver); - struct mmc_card *card = mmc_dev_to_card(dev); - - drv->remove(card); - - return 0; -} - static void mmc_bus_shutdown(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->shutdown) - drv->shutdown(card); + if (dev->driver && dev->driver->shutdown) + dev->driver->shutdown(dev); if (host->bus_ops->shutdown) { ret = host->bus_ops->shutdown(host); @@ -145,16 +124,13 @@ 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 +138,6 @@ 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 +147,7 @@ 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 @@ -207,8 +180,6 @@ static struct bus_type mmc_bus_type = { .dev_groups = mmc_dev_groups, .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, }; @@ -227,24 +198,22 @@ void mmc_unregister_bus(void) * mmc_register_driver - register a media driver * @drv: MMC media driver */ -int mmc_register_driver(struct mmc_driver *drv) +int mmc_register_driver(struct device_driver *drv) { - drv->drv.bus = &mmc_bus_type; - return driver_register(&drv->drv); + drv->bus = &mmc_bus_type; + return driver_register(drv); } - EXPORT_SYMBOL(mmc_register_driver); /** * mmc_unregister_driver - unregister a media driver * @drv: MMC media driver */ -void mmc_unregister_driver(struct mmc_driver *drv) +void mmc_unregister_driver(struct device_driver *drv) { - drv->drv.bus = &mmc_bus_type; - driver_unregister(&drv->drv); + drv->bus = &mmc_bus_type; + driver_unregister(drv); } - EXPORT_SYMBOL(mmc_unregister_driver); static void mmc_release_card(struct device *dev) |