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-rw-r--r--include/linux/wmi.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index 0ab254019488..a283768afb7e 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -33,6 +33,10 @@ struct wmi_device {
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);
+
struct wmi_device_id {
const char *guid_string;
};