#if ACPI_GLUE_DEBUG
#define DBG(x...) printk(PREFIX x)
#else
-#define DBG(x...)
+#define DBG(x...) do { } while(0)
#endif
static LIST_HEAD(bus_type_list);
static DECLARE_RWSEM(bus_type_sem);
return -ENODEV;
}
-EXPORT_SYMBOL(register_acpi_bus_type);
-
int unregister_acpi_bus_type(struct acpi_bus_type *type)
{
if (acpi_disabled)
return -ENODEV;
}
-EXPORT_SYMBOL(unregister_acpi_bus_type);
-
static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
{
struct acpi_bus_type *tmp, *ret = NULL;
{
acpi_status status;
struct acpi_device_info *info;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_find_child *find = context;
- status = acpi_get_object_info(handle, &buffer);
+ status = acpi_get_object_info(handle, &info);
if (ACPI_SUCCESS(status)) {
- info = buffer.pointer;
if (info->address == find->address)
find->handle = handle;
- kfree(buffer.pointer);
+ kfree(info);
}
return AE_OK;
}
static int acpi_bind_one(struct device *dev, acpi_handle handle)
{
+ struct acpi_device *acpi_dev;
acpi_status status;
if (dev->archdata.acpi_handle) {
- printk(KERN_WARNING PREFIX
- "Drivers changed 'acpi_handle' for %s\n", dev->bus_id);
+ dev_warn(dev, "Drivers changed 'acpi_handle'\n");
return -EINVAL;
}
get_device(dev);
}
dev->archdata.acpi_handle = handle;
+ status = acpi_bus_get_device(handle, &acpi_dev);
+ if (!ACPI_FAILURE(status)) {
+ int ret;
+
+ ret = sysfs_create_link(&dev->kobj, &acpi_dev->dev.kobj,
+ "firmware_node");
+ ret = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
+ "physical_node");
+ if (acpi_dev->wakeup.flags.valid) {
+ device_set_wakeup_capable(dev, true);
+ device_set_wakeup_enable(dev,
+ acpi_dev->wakeup.state.enabled);
+ }
+ }
+
return 0;
}
if (!dev->archdata.acpi_handle)
return 0;
if (dev == acpi_get_physical_device(dev->archdata.acpi_handle)) {
+ struct acpi_device *acpi_dev;
+
/* acpi_get_physical_device increase refcnt by one */
put_device(dev);
+
+ if (!acpi_bus_get_device(dev->archdata.acpi_handle,
+ &acpi_dev)) {
+ sysfs_remove_link(&dev->kobj, "firmware_node");
+ sysfs_remove_link(&acpi_dev->dev.kobj, "physical_node");
+ }
+
acpi_detach_data(dev->archdata.acpi_handle,
acpi_glue_data_handler);
dev->archdata.acpi_handle = NULL;
/* acpi_bind_one increase refcnt by one */
put_device(dev);
} else {
- printk(KERN_ERR PREFIX
- "Oops, 'acpi_handle' corrupt for %s\n", dev->bus_id);
+ dev_err(dev, "Oops, 'acpi_handle' corrupt\n");
}
return 0;
}
}
type = acpi_get_bus_type(dev->bus);
if (!type) {
- DBG("No ACPI bus support for %s\n", dev->bus_id);
+ DBG("No ACPI bus support for %s\n", dev_name(dev));
ret = -EINVAL;
goto end;
}
if ((ret = type->find_device(dev, &handle)) != 0)
- DBG("Can't get handler for %s\n", dev->bus_id);
+ DBG("Can't get handler for %s\n", dev_name(dev));
end:
if (!ret)
acpi_bind_one(dev, handle);
acpi_get_name(dev->archdata.acpi_handle,
ACPI_FULL_PATHNAME, &buffer);
- DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer);
+ DBG("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
kfree(buffer.pointer);
} else
- DBG("Device %s -> No ACPI support\n", dev->bus_id);
+ DBG("Device %s -> No ACPI support\n", dev_name(dev));
#endif
return ret;
return 0;
}
-static int __init init_acpi_device_notify(void)
+int __init init_acpi_device_notify(void)
{
- if (acpi_disabled)
- return 0;
if (platform_notify || platform_notify_remove) {
printk(KERN_ERR PREFIX "Can't use platform_notify\n");
return 0;
platform_notify_remove = acpi_platform_notify_remove;
return 0;
}
-
-arch_initcall(init_acpi_device_notify);