X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fuvcvideo.h;h=3b081862b9e89dcf50ab324fc77dd71ab2dfcdf6;hb=6df419e45d71b8d9a0de8e92a1212bbea460f0e0;hp=f46a53f060d7dd976b6767123d92a6f039a5ce0d;hpb=90a800de0a29426ea900ecd53f2929d5f4bc4578;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h
index f46a53f060d7..3b081862b9e8 100644
--- a/include/linux/uvcvideo.h
+++ b/include/linux/uvcvideo.h
@@ -58,7 +58,8 @@ struct uvc_xu_control_mapping {
 struct uvc_xu_control_query {
 	__u8 unit;
 	__u8 selector;
-	__u8 query;
+	__u8 query;		/* Video Class-Specific Request Code, */
+				/* defined in linux/usb/video.h A.8.  */
 	__u16 size;
 	__u8 __user *data;
 };