Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

[firefly-linux-kernel-4.4.55.git] / include / linux / uvcvideo.h

diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h
index f46a53f060d7dd976b6767123d92a6f039a5ce0d..3b081862b9e89dcf50ab324fc77dd71ab2dfcdf6 100644 (file)
--- 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;
 };