V4L/DVB (7947): videodev: add vidioc_g_std callback.

The default videodev behavior for VIDIOC_G_STD is not correct for all devices.
Add a new callback that drivers can use instead.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 53b651ac685a..8a40f481d899 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -212,8 +212,9 @@ struct video_device
         int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i);
 
                 /* Standard handling
-                        G_STD and ENUMSTD are handled by videodev.c
+                        ENUMSTD is handled by videodev.c
                  */
+        int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm);
         int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id *norm);
         int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a);