V4L/DVB (12104): ivtv/cx18: fix regression: class controls are no longer seen

[firefly-linux-kernel-4.4.55.git] / drivers / media / video / cx2341x.c

diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c
index 8ded52946334e2abcec10d04f776492c91952373..4c8e95853fa3377b2fb53ace6659be808f04cbd2 100644 (file)
--- a/drivers/media/video/cx2341x.c
+++ b/drivers/media/video/cx2341x.c
@@ -500,6 +500,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params,
        int err;
 
        switch (qctrl->id) {
+       case V4L2_CID_MPEG_CLASS:
+               return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0);
        case V4L2_CID_MPEG_STREAM_TYPE:
                return v4l2_ctrl_query_fill(qctrl,
                                V4L2_MPEG_STREAM_TYPE_MPEG2_PS,