[media] v4l2: add const to argument of write-only s_tuner ioctl

This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 1a82a50ea9c8..79784fc8f9e9 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -194,7 +194,7 @@ struct v4l2_subdev_tuner_ops {
         int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq);
         int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
         int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
-        int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
+        int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt);
         int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm);
         int (*s_modulator)(struct v4l2_subdev *sd, const struct v4l2_modulator *vm);
         int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);