V4L/DVB (4189): Add videodev support for VIDIOC_S/G/TRY_EXT_CTRLS.

videodev.c copies the control list specified in struct v4l2_ext_controls
to kernel space.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index dec6b24e4c42..a1b473190e65 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -232,6 +232,12 @@ struct video_device
                                         struct v4l2_control *a);
         int (*vidioc_s_ctrl)           (struct file *file, void *fh,
                                         struct v4l2_control *a);
+        int (*vidioc_g_ext_ctrls)      (struct file *file, void *fh,
+                                        struct v4l2_ext_controls *a);
+        int (*vidioc_s_ext_ctrls)      (struct file *file, void *fh,
+                                        struct v4l2_ext_controls *a);
+        int (*vidioc_try_ext_ctrls)    (struct file *file, void *fh,
+                                        struct v4l2_ext_controls *a);
         int (*vidioc_querymenu)        (struct file *file, void *fh,
                                         struct v4l2_querymenu *a);