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Diffstat (limited to 'include/linux/wmi.h')
-rw-r--r--include/linux/wmi.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index cd0d7734dc49..4757cb5077e5 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -18,6 +18,7 @@
#include <linux/device.h>
#include <linux/acpi.h>
+#include <uapi/linux/wmi.h>
struct wmi_device {
struct device dev;
@@ -26,13 +27,17 @@ struct wmi_device {
bool setable;
};
+/* evaluate the ACPI method associated with this device */
+extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev,
+ u8 instance, u32 method_id,
+ const struct acpi_buffer *in,
+ struct acpi_buffer *out);
+
/* Caller must kfree the result. */
extern union acpi_object *wmidev_block_query(struct wmi_device *wdev,
u8 instance);
-/* Gets another device on the same bus. Caller must put_device the result. */
-extern struct wmi_device *wmidev_get_other_guid(struct wmi_device *wdev,
- const char *guid_string);
+extern int set_required_buffer_size(struct wmi_device *wdev, u64 length);
struct wmi_device_id {
const char *guid_string;
@@ -45,6 +50,8 @@ struct wmi_driver {
int (*probe)(struct wmi_device *wdev);
int (*remove)(struct wmi_device *wdev);
void (*notify)(struct wmi_device *device, union acpi_object *data);
+ long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd,
+ struct wmi_ioctl_buffer *arg);
};
extern int __must_check __wmi_driver_register(struct wmi_driver *driver,