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Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/bus.c23
-rw-r--r--drivers/base/core.c2
3 files changed, 12 insertions, 15 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index b528145a078..1e52c125f43 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -104,7 +104,7 @@ extern int system_bus_init(void);
extern int cpu_dev_init(void);
extern int bus_add_device(struct device *dev);
-extern void bus_attach_device(struct device *dev);
+extern void bus_probe_device(struct device *dev);
extern void bus_remove_device(struct device *dev);
extern int bus_add_driver(struct device_driver *drv);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 4b04a15146d..973bf2ad4e0 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -459,8 +459,9 @@ static inline void remove_deprecated_bus_links(struct device *dev) { }
* bus_add_device - add device to bus
* @dev: device being added
*
+ * - Add device's bus attributes.
+ * - Create links to device's bus.
* - Add the device to its bus's list of devices.
- * - Create link to device's bus.
*/
int bus_add_device(struct device *dev)
{
@@ -483,6 +484,7 @@ int bus_add_device(struct device *dev)
error = make_deprecated_bus_links(dev);
if (error)
goto out_deprecated;
+ klist_add_tail(&dev->p->knode_bus, &bus->p->klist_devices);
}
return 0;
@@ -498,24 +500,19 @@ out_put:
}
/**
- * bus_attach_device - add device to bus
- * @dev: device tried to attach to a driver
+ * bus_probe_device - probe drivers for a new device
+ * @dev: device to probe
*
- * - Add device to bus's list of devices.
- * - Try to attach to driver.
+ * - Automatically probe for a driver if the bus allows it.
*/
-void bus_attach_device(struct device *dev)
+void bus_probe_device(struct device *dev)
{
struct bus_type *bus = dev->bus;
- int ret = 0;
+ int ret;
- if (bus) {
- if (bus->p->drivers_autoprobe)
- ret = device_attach(dev);
+ if (bus && bus->p->drivers_autoprobe) {
+ ret = device_attach(dev);
WARN_ON(ret < 0);
- if (ret >= 0)
- klist_add_tail(&dev->p->knode_bus,
- &bus->p->klist_devices);
}
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7ecb1938e59..c34774d0b9d 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -945,7 +945,7 @@ int device_add(struct device *dev)
BUS_NOTIFY_ADD_DEVICE, dev);
kobject_uevent(&dev->kobj, KOBJ_ADD);
- bus_attach_device(dev);
+ bus_probe_device(dev);
if (parent)
klist_add_tail(&dev->p->knode_parent,
&parent->p->klist_children);