[media] pvrusb2: Implement querystd for videodev_ioctl2

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

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 83bc4675ec2a..3669090f330e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -205,6 +205,14 @@ int pvr2_s_std(struct file *file, void *priv, v4l2_std_id *std)
                 pvr2_hdw_get_ctrl_by_id(hdw, PVR2_CID_STDCUR), *std);
 }
 
+static int pvr2_querystd(struct file *file, void *priv, v4l2_std_id *std)
+{
+        struct pvr2_v4l2_fh *fh = file->private_data;
+        struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+
+        return pvr2_hdw_get_detected_std(hdw, std);
+}
+
 static int pvr2_enum_input(struct file *file, void *priv, struct v4l2_input *vi)
 {
         struct pvr2_v4l2_fh *fh = file->private_data;
@@ -844,6 +852,7 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
         .vidioc_g_tuner                     = pvr2_g_tuner,
         .vidioc_g_std                       = pvr2_g_std,
         .vidioc_s_std                       = pvr2_s_std,
+        .vidioc_querystd                    = pvr2_querystd,
         .vidioc_log_status                  = pvr2_log_status,
         .vidioc_enum_fmt_vid_cap            = pvr2_enum_fmt_vid_cap,
         .vidioc_g_fmt_vid_cap               = pvr2_g_fmt_vid_cap,