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| author | Tony Lindgren <tony@atomide.com> | 2017-11-28 18:06:34 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-11-28 18:06:34 +0300 |
| commit | 2db57789e6612ce0cf2fcbb577a1c8307b708566 (patch) | |
| tree | dd9f9e3dffabbf5cb932fcf5055ab329ca940fa0 /include/linux/wmi.h | |
| parent | f0c96c6d40312b1a76cd36709dc3eb5948c1b97f (diff) | |
| parent | e9a9bb4e4779ca74cb52a6e2f8acbc0881d3bb18 (diff) | |
| download | linux-2db57789e6612ce0cf2fcbb577a1c8307b708566.tar.xz | |
Merge branch 'soc-fixes' into omap-for-v4.15/fixes
Diffstat (limited to 'include/linux/wmi.h')
| -rw-r--r-- | include/linux/wmi.h | 13 |
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, |