[media] v4l2: make vidioc_s_freq_hw_seek const

Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_freq_hw_seek.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 21f624586d56..865f95d92ba8 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -233,7 +233,7 @@ struct v4l2_ioctl_ops {
         int (*vidioc_log_status)       (struct file *file, void *fh);
 
         int (*vidioc_s_hw_freq_seek)   (struct file *file, void *fh,
-                                        struct v4l2_hw_freq_seek *a);
+                                        const struct v4l2_hw_freq_seek *a);
 
         /* Debugging ioctls */
 #ifdef CONFIG_VIDEO_ADV_DEBUG