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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.c55
1 files changed, 12 insertions, 43 deletions
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 8a1f124..5ca562c 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)
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