diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 59c909e1c7c..fa488cea859 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -67,6 +67,29 @@ void sdio_unregister_bus(void) bus_unregister(&sdio_bus_type); } +/** + * sdio_register_driver - register a function driver + * @drv: SDIO function driver + */ +int sdio_register_driver(struct sdio_driver *drv) +{ + drv->drv.name = drv->name; + drv->drv.bus = &sdio_bus_type; + return driver_register(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_register_driver); + +/** + * sdio_unregister_driver - unregister a function driver + * @drv: SDIO function driver + */ +void sdio_unregister_driver(struct sdio_driver *drv) +{ + drv->drv.bus = &sdio_bus_type; + driver_unregister(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_unregister_driver); + static void sdio_release_func(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); |