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

[sfrench/cifs-2.6.git] / drivers / media / pci / cx25821 / cx25821-video.h

diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h
index c265e35b37c3e54a9ddbe0b57f0fb31e3fda8d89..11ba5eb93677a87bce50b2c3103a9814c0026076 100644 (file)
--- a/drivers/media/pci/cx25821/cx25821-video.h
+++ b/drivers/media/pci/cx25821/cx25821-video.h
@@ -135,7 +135,7 @@ extern int cx25821_vidioc_querybuf(struct file *file, void *priv,
 extern int cx25821_vidioc_qbuf(struct file *file, void *priv,
                               struct v4l2_buffer *p);
 extern int cx25821_vidioc_s_std(struct file *file, void *priv,
-                               v4l2_std_id *tvnorms);
+                               v4l2_std_id tvnorms);
 extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i);
 extern int cx25821_vidioc_enum_input(struct file *file, void *priv,
                                     struct v4l2_input *i);
@@ -149,17 +149,17 @@ extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
                                        struct v4l2_format *f);
 extern int cx25821_vidioc_g_frequency(struct file *file, void *priv,
                                      struct v4l2_frequency *f);
-extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f);
+extern int cx25821_set_freq(struct cx25821_dev *dev, const struct v4l2_frequency *f);
 extern int cx25821_vidioc_s_frequency(struct file *file, void *priv,
-                                     struct v4l2_frequency *f);
+                                     const struct v4l2_frequency *f);
 extern int cx25821_vidioc_g_register(struct file *file, void *fh,
                                     struct v4l2_dbg_register *reg);
 extern int cx25821_vidioc_s_register(struct file *file, void *fh,
-                                    struct v4l2_dbg_register *reg);
+                                    const struct v4l2_dbg_register *reg);
 extern int cx25821_vidioc_g_tuner(struct file *file, void *priv,
                                  struct v4l2_tuner *t);
 extern int cx25821_vidioc_s_tuner(struct file *file, void *priv,
-                                 struct v4l2_tuner *t);
+                                 const struct v4l2_tuner *t);
 
 extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm);
 extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm);