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authorHans Verkuil <hans.verkuil@cisco.com>2013-03-19 04:09:26 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-24 06:25:34 -0300
commitb530a447bb588fdf43fdf4eb909e4ee1921d47ac (patch)
tree8c9f6abb0f0c07ceea984a87fd80e9e65e7d483b /drivers/media/radio/wl128x
parent69aa6f4ec669b9121057cc9e32cb10b5f744f6d6 (diff)
[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/wl128x')
-rw-r--r--drivers/media/radio/wl128x/fmdrv_v4l2.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index 0a8ee8fab924..0183956d9b02 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -388,7 +388,7 @@ static int fm_v4l2_vidioc_g_freq(struct file *file, void *priv,
/* Set tuner or modulator radio frequency */
static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv,
- struct v4l2_frequency *freq)
+ const struct v4l2_frequency *freq)
{
struct fmdev *fmdev = video_drvdata(file);
@@ -396,9 +396,7 @@ static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv,
* As V4L2_TUNER_CAP_LOW is set 1 user sends the frequency
* in units of 62.5 Hz.
*/
- freq->frequency = (u32)(freq->frequency / 16);
-
- return fmc_set_freq(fmdev, freq->frequency);
+ return fmc_set_freq(fmdev, freq->frequency / 16);
}
/* Set hardware frequency seek. If current mode is NOT RX, set it RX. */