mmc: add SDIO driver handling

[linux-2.6-omap-h63xx.git] / drivers / mmc / core / sdio_bus.c

diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index 59c909e1c7c6c8f441ef5c2f48026c3588f577c1..fa488cea85944503fdc7198a447f2c78cb86aa42 100644 (file)
--- 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);