[media] pvrusb2: implement VIDIOC_QUERYSTD

Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index e98d38212791..5a6f24d1246d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -2993,6 +2993,13 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
                 pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
         }
 
+int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std)
+{
+        v4l2_device_call_all(&hdw->v4l2_dev, 0,
+                             video, querystd, std);
+        return 0;
+}
+
 /* Execute whatever commands are required to update the state of all the
    sub-devices so that they match our current control values. */
 static void pvr2_subdev_update(struct pvr2_hdw *hdw)