media: controls: Log MPEG-2 stateless control in .std_log

Simply print the type of the control.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/v4l2-core/v4l2-ctrls.c

@@ -1873,6 +1873,15 @@ static void std_log(const struct v4l2_ctrl *ctrl)
 	case V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY:
 		pr_cont("HDR10_MASTERING_DISPLAY");
 		break;
+	case V4L2_CTRL_TYPE_MPEG2_QUANTISATION:
+		pr_cont("MPEG2_QUANTISATION");
+		break;
+	case V4L2_CTRL_TYPE_MPEG2_SEQUENCE:
+		pr_cont("MPEG2_SEQUENCE");
+		break;
+	case V4L2_CTRL_TYPE_MPEG2_PICTURE:
+		pr_cont("MPEG2_PICTURE");
+		break;
 	default:
 		pr_cont("unknown type %d", ctrl->type);
 		break;