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authorHans Verkuil <hans.verkuil@cisco.com>2012-09-04 11:59:31 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-26 10:50:12 -0300
commit0e8025b9f6011a6bd69d01080d584bc95a89d02e (patch)
tree228712a97a37d887d1eca9c17f83ada102d53291 /drivers/media/radio
parent85f5fe3962ca6780e5368feffe32f3b15e953e1f (diff)
downloadlinux-0e8025b9f6011a6bd69d01080d584bc95a89d02e.tar.gz
linux-0e8025b9f6011a6bd69d01080d584bc95a89d02e.tar.xz
[media] v4l2: make vidioc_s_audio const
Write-only ioctls should have a const argument in the ioctl op. Do this conversion for vidioc_s_audio. 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>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/radio-miropcm20.c2
-rw-r--r--drivers/media/radio/radio-sf16fmi.c2
-rw-r--r--drivers/media/radio/radio-tea5764.c2
-rw-r--r--drivers/media/radio/radio-timb.c2
-rw-r--r--drivers/media/radio/radio-wl1273.c2
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.c2
6 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c
index 87c1ee13b058..11f76ed4c6fb 100644
--- a/drivers/media/radio/radio-miropcm20.c
+++ b/drivers/media/radio/radio-miropcm20.c
@@ -197,7 +197,7 @@ static int vidioc_g_audio(struct file *file, void *priv,
}
static int vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
+ const struct v4l2_audio *a)
{
return a->index ? -EINVAL : 0;
}
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 8185d5fbfa89..227dcdb54df3 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -239,7 +239,7 @@ static int vidioc_g_audio(struct file *file, void *priv,
}
static int vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
+ const struct v4l2_audio *a)
{
return a->index ? -EINVAL : 0;
}
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 6b1fae32b483..efb05aa81d08 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -448,7 +448,7 @@ static int vidioc_g_audio(struct file *file, void *priv,
}
static int vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
+ const struct v4l2_audio *a)
{
if (a->index != 0)
return -EINVAL;
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index 09fc56052d35..5cf07779f4bb 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -85,7 +85,7 @@ static int timbradio_vidioc_g_audio(struct file *file, void *priv,
}
static int timbradio_vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *a)
+ const struct v4l2_audio *a)
{
return a->index ? -EINVAL : 0;
}
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 71968a610734..2d93354fdcec 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1479,7 +1479,7 @@ static int wl1273_fm_vidioc_g_audio(struct file *file, void *priv,
}
static int wl1273_fm_vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *audio)
+ const struct v4l2_audio *audio)
{
struct wl1273_device *radio = video_get_drvdata(video_devdata(file));
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index f816ea68e469..09585a99f02c 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -258,7 +258,7 @@ static int fm_v4l2_vidioc_g_audio(struct file *file, void *priv,
}
static int fm_v4l2_vidioc_s_audio(struct file *file, void *priv,
- struct v4l2_audio *audio)
+ const struct v4l2_audio *audio)
{
if (audio->index != 0)
return -EINVAL;