[PATCH 04/10] media: uvcvideo: Add support for V4L2_CTRL_TYPE_CTRL_CLASS

[Ricardo Ribalda]

Fill all the fields for V4L2_CTRL_TYPE_CTRL_CLASS control types.

Signed-off-by: Ricardo Ribalda <riba...@chromium.org>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index b3dde98499f4..08877897dc5a 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1097,6 +1097,13 @@ static int __uvc_query_v4l2_ctrl(struct uvc_video_chain 
*chain,
                v4l2_ctrl->step = 0;
                return 0;
 
+       case V4L2_CTRL_TYPE_CTRL_CLASS:
+               v4l2_ctrl->minimum = 0;
+               v4l2_ctrl->maximum = 0;
+               v4l2_ctrl->step = 0;
+               v4l2_ctrl->default_value = 0;
+               return 0;
+
        default:
                break;
        }
-- 
2.31.0.rc2.261.g7f71774620-goog