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[PATCH] driver core: replace "hotplug" by "uevent"

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Leave the overloaded "hotplug" word to susbsystems which are handling
real devices. The driver core does not "plug" anything, it just exports
the state to userspace and generates events.

Signed-off-by: Kay Sievers <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Kay Sievers 2005-11-16 09:00:00 +01:00 • committed by Greg Kroah-Hartman
commit 312c004d36
40 changed files with 372 additions and 378 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/acpi/container.c
View file

@ -172,21 +172,21 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
if (ACPI_FAILURE(status) || !device) {
result = container_device_add(&device, handle);
if (!result)
kobject_hotplug(&device->kobj,
KOBJ_ONLINE);
kobject_uevent(&device->kobj,
KOBJ_ONLINE);
else
printk("Failed to add container\n");
}
} else {
if (ACPI_SUCCESS(status)) {
/* device exist and this is a remove request */
kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
kobject_uevent(&device->kobj, KOBJ_OFFLINE);
}
}
break;
case ACPI_NOTIFY_EJECT_REQUEST:
if (!acpi_bus_get_device(handle, &device) && device) {
kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
kobject_uevent(&device->kobj, KOBJ_OFFLINE);
}
break;
default:

8
drivers/acpi/processor_core.c
View file

@ -748,7 +748,7 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
return_VALUE(-ENODEV);
if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
kobject_hotplug(&(*device)->kobj, KOBJ_ONLINE);
kobject_uevent(&(*device)->kobj, KOBJ_ONLINE);
}
return_VALUE(0);
}
@ -788,13 +788,13 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
}
if (pr->id >= 0 && (pr->id < NR_CPUS)) {
kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
kobject_uevent(&device->kobj, KOBJ_OFFLINE);
break;
}
result = acpi_processor_start(device);
if ((!result) && ((pr->id >= 0) && (pr->id < NR_CPUS))) {
kobject_hotplug(&device->kobj, KOBJ_ONLINE);
kobject_uevent(&device->kobj, KOBJ_ONLINE);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
"Device [%s] failed to start\n",
@ -818,7 +818,7 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
}
if ((pr->id < NR_CPUS) && (cpu_present(pr->id)))
kobject_hotplug(&device->kobj, KOBJ_OFFLINE);
kobject_uevent(&device->kobj, KOBJ_OFFLINE);
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,

14
drivers/acpi/scan.c
View file

@ -78,7 +78,7 @@ static struct kobj_type ktype_acpi_ns = {
.release = acpi_device_release,
};
static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
static int namespace_uevent(struct kset *kset, struct kobject *kobj,
char **envp, int num_envp, char *buffer,
int buffer_size)
{
@ -89,8 +89,8 @@ static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
if (!dev->driver)
return 0;
if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
"PHYSDEVDRIVER=%s", dev->driver->name))
if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
"PHYSDEVDRIVER=%s", dev->driver->name))
return -ENOMEM;
envp[i] = NULL;
@ -98,8 +98,8 @@ static int namespace_hotplug(struct kset *kset, struct kobject *kobj,
return 0;
}
static struct kset_hotplug_ops namespace_hotplug_ops = {
.hotplug = &namespace_hotplug,
static struct kset_uevent_ops namespace_uevent_ops = {
.uevent = &namespace_uevent,
};
static struct kset acpi_namespace_kset = {
@ -108,7 +108,7 @@ static struct kset acpi_namespace_kset = {
},
.subsys = &acpi_subsys,
.ktype = &ktype_acpi_ns,
.hotplug_ops = &namespace_hotplug_ops,
.uevent_ops = &namespace_uevent_ops,
};
static void acpi_device_register(struct acpi_device *device,
@ -347,7 +347,7 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
}
/* --------------------------------------------------------------------------
ACPI hotplug sysfs device file support
ACPI sysfs device file support
-------------------------------------------------------------------------- */
static ssize_t acpi_eject_store(struct acpi_device *device,
const char *buf, size_t count);