[media] v4l2: make vidioc_s_fbuf const

Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_fbuf.
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 0bc1444e50ee..73ae24a41cb1 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -120,7 +120,7 @@ struct v4l2_ioctl_ops {
         int (*vidioc_g_fbuf)   (struct file *file, void *fh,
                                 struct v4l2_framebuffer *a);
         int (*vidioc_s_fbuf)   (struct file *file, void *fh,
-                                struct v4l2_framebuffer *a);
+                                const struct v4l2_framebuffer *a);
 
                 /* Stream on/off */
         int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i);