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-rw-r--r--drivers/base/dd.c12
-rw-r--r--drivers/base/driver.c5
-rw-r--r--drivers/base/platform.c2
-rw-r--r--drivers/base/power/shutdown.c9
4 files changed, 22 insertions, 6 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2b905016664d..730a9ce0a14a 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -78,7 +78,13 @@ int driver_probe_device(struct device_driver * drv, struct device * dev)
pr_debug("%s: Matched Device %s with Driver %s\n",
drv->bus->name, dev->bus_id, drv->name);
dev->driver = drv;
- if (drv->probe) {
+ if (dev->bus->probe) {
+ ret = dev->bus->probe(dev);
+ if (ret) {
+ dev->driver = NULL;
+ goto ProbeFailed;
+ }
+ } else if (drv->probe) {
ret = drv->probe(dev);
if (ret) {
dev->driver = NULL;
@@ -203,7 +209,9 @@ static void __device_release_driver(struct device * dev)
sysfs_remove_link(&dev->kobj, "driver");
klist_remove(&dev->knode_driver);
- if (drv->remove)
+ if (dev->bus->remove)
+ dev->bus->remove(dev);
+ else if (drv->remove)
drv->remove(dev);
dev->driver = NULL;
put_driver(drv);
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 161f3a390d90..b400314e1c62 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -171,6 +171,11 @@ static void klist_devices_put(struct klist_node *n)
*/
int driver_register(struct device_driver * drv)
{
+ if ((drv->bus->probe && drv->probe) ||
+ (drv->bus->remove && drv->remove) ||
+ (drv->bus->shutdown && drv->shutdown)) {
+ printk(KERN_WARNING "Driver '%s' needs updating - please use bus_type methods\n", drv->name);
+ }
klist_init(&drv->klist_devices, klist_devices_get, klist_devices_put);
init_completion(&drv->unloaded);
return bus_add_driver(drv);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 0f81731bdfa8..461554a02517 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -327,7 +327,7 @@ EXPORT_SYMBOL_GPL(platform_device_register);
* @pdev: platform device we're unregistering
*
* Unregistration is done in 2 steps. Fisrt we release all resources
- * and remove it from the sybsystem, then we drop reference count by
+ * and remove it from the subsystem, then we drop reference count by
* calling platform_device_put().
*/
void platform_device_unregister(struct platform_device * pdev)
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index f50a08be424b..c2475f3134ea 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -35,12 +35,15 @@ extern int sysdev_shutdown(void);
*/
void device_shutdown(void)
{
- struct device * dev;
+ struct device * dev, *devn;
down_write(&devices_subsys.rwsem);
- list_for_each_entry_reverse(dev, &devices_subsys.kset.list,
+ list_for_each_entry_safe_reverse(dev, devn, &devices_subsys.kset.list,
kobj.entry) {
- if (dev->driver && dev->driver->shutdown) {
+ if (dev->bus && dev->bus->shutdown) {
+ dev_dbg(dev, "shutdown\n");
+ dev->bus->shutdown(dev);
+ } else if (dev->driver && dev->driver->shutdown) {
dev_dbg(dev, "shutdown\n");
dev->driver->shutdown(dev);
}