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path: root/drivers/mmc/core/bus.c
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Diffstat (limited to 'drivers/mmc/core/bus.c')
-rw-r--r--drivers/mmc/core/bus.c41
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)