diff options
Diffstat (limited to 'drivers/mmc/core/bus.c')
-rw-r--r-- | drivers/mmc/core/bus.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index c5ef10065a4a..972ff844cf5a 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -26,6 +26,8 @@ #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) { @@ -105,14 +107,33 @@ 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 && dev->driver->shutdown) - dev->driver->shutdown(dev); + if (dev->driver && drv->shutdown) + drv->shutdown(card); if (host->bus_ops->shutdown) { ret = host->bus_ops->shutdown(host); @@ -181,6 +202,8 @@ 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, }; @@ -199,22 +222,24 @@ void mmc_unregister_bus(void) * mmc_register_driver - register a media driver * @drv: MMC media driver */ -int mmc_register_driver(struct device_driver *drv) +int mmc_register_driver(struct mmc_driver *drv) { - drv->bus = &mmc_bus_type; - return driver_register(drv); + drv->drv.bus = &mmc_bus_type; + return driver_register(&drv->drv); } + EXPORT_SYMBOL(mmc_register_driver); /** * mmc_unregister_driver - unregister a media driver * @drv: MMC media driver */ -void mmc_unregister_driver(struct device_driver *drv) +void mmc_unregister_driver(struct mmc_driver *drv) { - drv->bus = &mmc_bus_type; - driver_unregister(drv); + drv->drv.bus = &mmc_bus_type; + driver_unregister(&drv->drv); } + EXPORT_SYMBOL(mmc_unregister_driver); static void mmc_release_card(struct device *dev) |