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authorHans Verkuil <hans.verkuil@cisco.com>2013-03-19 08:09:26 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-24 10:25:34 +0100
commitb530a447bb588fdf43fdf4eb909e4ee1921d47ac (patch)
tree8c9f6abb0f0c07ceea984a87fd80e9e65e7d483b /drivers/media/radio/si4713-i2c.c
parent[media] drivers: staging: davinci_vpfe: use resource_size() (diff)
downloadlinux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.tar.xz
linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.zip
[media] v4l2: add const to argument of write-only s_frequency ioctl
This ioctl is defined as IOW, so pass the argument as const. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/si4713-i2c.c')
-rw-r--r--drivers/media/radio/si4713-i2c.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index bd61b3bd0ca3..e305c14272b5 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -1212,7 +1212,7 @@ exit:
return rval;
}
-static int si4713_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f);
+static int si4713_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *f);
static int si4713_s_modulator(struct v4l2_subdev *sd, const struct v4l2_modulator *);
/*
* si4713_setup - Sets the device up with current configuration.
@@ -1950,7 +1950,7 @@ unlock:
}
/* si4713_s_frequency - set tuner or modulator radio frequency */
-static int si4713_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
+static int si4713_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *f)
{
struct si4713_device *sdev = to_si4713_device(sd);
int rval = 0;
@@ -1970,7 +1970,6 @@ static int si4713_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
rval = 0;
}
sdev->frequency = frequency;
- f->frequency = si4713_to_v4l2(frequency);
unlock:
mutex_unlock(&sdev->mutex);