HID: add comment for power callback in struct hid_ll_driver
There is a missing comment in struct hid_ll_driver. So, add it.
Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ab05a86..7c3d4a1 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -753,6 +753,7 @@ struct hid_driver {
* @stop: called on remove
* @open: called by input layer on open
* @close: called by input layer on close
+ * @power: request underlying hardware to enter requested power mode
* @parse: this method is called only once to parse the device data,
* shouldn't allocate anything to not leak memory
* @request: send report request to device (e.g. feature report)