[RFCv3 13/17] videodev2.h: add request_fd field to v4l2_ext_controls

[Alexandre Courbot <acourbot@xxxxxxxxxxxx>]

Allow to specify a request to be used with the S_EXT_CTRLS and
G_EXT_CTRLS operations.

Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
---
 include/uapi/linux/videodev2.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 4fd46ae8fad5..91cfe0cbd5c5 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1592,7 +1592,8 @@ struct v4l2_ext_controls {
 	};
 	__u32 count;
 	__u32 error_idx;
-	__u32 reserved[2];
+	__s32 request_fd;
+	__u32 reserved[1];
 	struct v4l2_ext_control *controls;
 };
 
-- 
2.16.0.rc1.238.g530d649a79-goog