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authorHans Verkuil <hans.verkuil@cisco.com>2013-03-24 08:28:46 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-24 08:47:01 -0300
commit977ba3b1b73f24fae2d0c8bd59d7a4696f1e0ccc (patch)
tree8a30d06717aacc154e851868c40e2596c3a572be /drivers/media/pci/cx25821
parentb5656e8b7363c4e248e6372dc34828d3dfb17832 (diff)
downloadlinux-linaro-stable-977ba3b1b73f24fae2d0c8bd59d7a4696f1e0ccc.tar.gz
[media] v4l2: add const to argument of write-only s_register ioctl
This ioctl is defined as IOW, so pass the argument as const. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx25821')
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c2
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 93c7d576199b..1465591d000c 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -1364,7 +1364,7 @@ int cx25821_vidioc_g_register(struct file *file, void *fh,
}
int cx25821_vidioc_s_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
+ const struct v4l2_dbg_register *reg)
{
struct cx25821_dev *dev = ((struct cx25821_fh *)fh)->dev;
diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h
index 239f63c12f33..11ba5eb93677 100644
--- a/drivers/media/pci/cx25821/cx25821-video.h
+++ b/drivers/media/pci/cx25821/cx25821-video.h
@@ -155,7 +155,7 @@ extern int cx25821_vidioc_s_frequency(struct file *file, void *priv,
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,