diff options
Diffstat (limited to 'include/linux/wmi.h')
| -rw-r--r-- | include/linux/wmi.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/wmi.h b/include/linux/wmi.h index 763bd382cf2d..686291b87852 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -11,7 +11,6 @@ #include <linux/device.h> #include <linux/acpi.h> #include <linux/mod_devicetable.h> -#include <uapi/linux/wmi.h> /** * struct wmi_device - WMI device structure @@ -22,11 +21,17 @@ */ struct wmi_device { struct device dev; - - /* private: used by the WMI driver core */ bool setable; }; +/** + * to_wmi_device() - Helper macro to cast a device to a wmi_device + * @device: device struct + * + * Cast a struct device to a struct wmi_device. + */ +#define to_wmi_device(device) container_of(device, struct wmi_device, dev) + extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in, @@ -35,9 +40,9 @@ extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, extern union acpi_object *wmidev_block_query(struct wmi_device *wdev, u8 instance); -u8 wmidev_instance_count(struct wmi_device *wdev); +acpi_status wmidev_block_set(struct wmi_device *wdev, u8 instance, const struct acpi_buffer *in); -extern int set_required_buffer_size(struct wmi_device *wdev, u64 length); +u8 wmidev_instance_count(struct wmi_device *wdev); /** * struct wmi_driver - WMI driver structure @@ -47,11 +52,8 @@ extern int set_required_buffer_size(struct wmi_device *wdev, u64 length); * @probe: Callback for device binding * @remove: Callback for device unbinding * @notify: Callback for receiving WMI events - * @filter_callback: Callback for filtering device IOCTLs * * This represents WMI drivers which handle WMI devices. - * @filter_callback is only necessary for drivers which - * want to set up a WMI IOCTL interface. */ struct wmi_driver { struct device_driver driver; @@ -61,8 +63,6 @@ struct wmi_driver { int (*probe)(struct wmi_device *wdev, const void *context); void (*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, |