[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>
This commit is contained in:
Hans Verkuil 2013-03-19 04:09:26 -03:00 committed by Mauro Carvalho Chehab
parent 69aa6f4ec6
commit b530a447bb
56 changed files with 115 additions and 110 deletions

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@ -1835,7 +1835,7 @@ static int cx25840_s_audio_routing(struct v4l2_subdev *sd,
return set_input(client, state->vid_input, input);
}
static int cx25840_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
static int cx25840_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);

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@ -445,7 +445,7 @@ static int msp_s_radio(struct v4l2_subdev *sd)
return 0;
}
static int msp_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
static int msp_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);

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@ -1817,7 +1817,7 @@ static int tvaudio_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
return 0;
}
static int tvaudio_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
static int tvaudio_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)
{
struct CHIPSTATE *chip = to_state(sd);
struct CHIPDESC *desc = chip->desc;

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@ -111,7 +111,7 @@ static void upd64031a_write(struct v4l2_subdev *sd, u8 reg, u8 val)
/* ------------------------------------------------------------------------ */
/* The input changed due to new input or channel changed */
static int upd64031a_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
static int upd64031a_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)
{
struct upd64031a_state *state = to_state(sd);
u8 reg = state->regs[R00];

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@ -174,7 +174,7 @@ static int wm8775_log_status(struct v4l2_subdev *sd)
return 0;
}
static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
static int wm8775_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *freq)
{
wm8775_set_audio(sd, 0);
return 0;

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@ -1852,24 +1852,26 @@ static int bttv_g_frequency(struct file *file, void *priv,
return 0;
}
static void bttv_set_frequency(struct bttv *btv, struct v4l2_frequency *f)
static void bttv_set_frequency(struct bttv *btv, const struct v4l2_frequency *f)
{
struct v4l2_frequency new_freq = *f;
bttv_call_all(btv, tuner, s_frequency, f);
/* s_frequency may clamp the frequency, so get the actual
frequency before assigning radio/tv_freq. */
bttv_call_all(btv, tuner, g_frequency, f);
if (f->type == V4L2_TUNER_RADIO) {
bttv_call_all(btv, tuner, g_frequency, &new_freq);
if (new_freq.type == V4L2_TUNER_RADIO) {
radio_enable(btv);
btv->radio_freq = f->frequency;
btv->radio_freq = new_freq.frequency;
if (btv->has_matchbox)
tea5757_set_freq(btv, btv->radio_freq);
} else {
btv->tv_freq = f->frequency;
btv->tv_freq = new_freq.frequency;
}
}
static int bttv_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;

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@ -576,7 +576,7 @@ static void input_change(struct cx18 *cx)
}
static int cx18_av_s_frequency(struct v4l2_subdev *sd,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct cx18 *cx = v4l2_get_subdevdata(sd);
input_change(cx);

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@ -614,7 +614,7 @@ static int cx18_g_frequency(struct file *file, void *fh,
return 0;
}
int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
{
struct cx18_open_id *id = fh2id(fh);
struct cx18 *cx = id->cx;

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@ -27,5 +27,5 @@ void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void cx18_set_funcs(struct video_device *vdev);
int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std);
int cx18_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf);
int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
int cx18_s_input(struct file *file, void *fh, unsigned int inp);

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@ -1311,7 +1311,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
return cx23885_set_frequency(file, priv, f);
}

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@ -1518,7 +1518,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
return 0;
}
static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f)
static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency *f)
{
struct v4l2_control ctrl;
@ -1550,7 +1550,7 @@ static int cx23885_set_freq(struct cx23885_dev *dev, struct v4l2_frequency *f)
}
static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct v4l2_control ctrl;
struct videobuf_dvb_frontend *vfe;
@ -1608,7 +1608,7 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev,
}
int cx23885_set_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cx23885_fh *fh = priv;
struct cx23885_dev *dev = fh->dev;
@ -1628,7 +1628,7 @@ int cx23885_set_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
return cx23885_set_frequency(file, priv, f);
}

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@ -587,7 +587,7 @@ extern void cx23885_video_wakeup(struct cx23885_dev *dev,
int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
int cx23885_set_input(struct file *file, void *priv, unsigned int i);
int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
int cx23885_set_frequency(struct file *file, void *priv, struct v4l2_frequency *f);
int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);

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@ -1312,7 +1312,7 @@ int cx25821_vidioc_g_frequency(struct file *file, void *priv,
return 0;
}
int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f)
int cx25821_set_freq(struct cx25821_dev *dev, const struct v4l2_frequency *f)
{
mutex_lock(&dev->lock);
dev->freq = f->frequency;
@ -1328,7 +1328,7 @@ int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f)
}
int cx25821_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cx25821_fh *fh = priv;
struct cx25821_dev *dev;

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@ -149,9 +149,9 @@ 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,

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@ -815,7 +815,7 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
}
static int vidioc_s_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cx8802_fh *fh = priv;
struct cx8802_dev *dev = fh->dev;

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@ -1321,8 +1321,10 @@ static int vidioc_g_frequency (struct file *file, void *priv,
}
int cx88_set_freq (struct cx88_core *core,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct v4l2_frequency new_freq = *f;
if (unlikely(UNSET == core->board.tuner_type))
return -EINVAL;
if (unlikely(f->tuner != 0))
@ -1331,8 +1333,8 @@ int cx88_set_freq (struct cx88_core *core,
mutex_lock(&core->lock);
cx88_newstation(core);
call_all(core, tuner, s_frequency, f);
call_all(core, tuner, g_frequency, f);
core->freq = f->frequency;
call_all(core, tuner, g_frequency, &new_freq);
core->freq = new_freq.frequency;
/* When changing channels it is required to reset TVAUDIO */
msleep (10);
@ -1345,7 +1347,7 @@ int cx88_set_freq (struct cx88_core *core,
EXPORT_SYMBOL(cx88_set_freq);
static int vidioc_s_frequency (struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cx8800_fh *fh = priv;
struct cx88_core *core = fh->dev->core;

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@ -740,7 +740,7 @@ void cx8802_cancel_buffers(struct cx8802_dev *dev);
/* ----------------------------------------------------------- */
/* cx88-video.c*/
int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
int cx88_set_freq (struct cx88_core *core,struct v4l2_frequency *f);
int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
void cx88_querycap(struct file *file, struct cx88_core *core,
struct v4l2_capability *cap);

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@ -1078,7 +1078,7 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
return 0;
}
int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf)
int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
{
struct ivtv *itv = fh2id(fh)->itv;
struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];

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@ -29,7 +29,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed);
void ivtv_set_funcs(struct video_device *vdev);
void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id *std);
void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id *std);
int ivtv_s_frequency(struct file *file, void *fh, struct v4l2_frequency *vf);
int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
int ivtv_s_input(struct file *file, void *fh, unsigned int inp);
#endif

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@ -2057,7 +2057,7 @@ static int saa7134_g_frequency(struct file *file, void *priv,
}
static int saa7134_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

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@ -595,7 +595,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
return 0;
}
static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct mxb *mxb = (struct mxb *)dev->ext_priv;
@ -612,8 +612,8 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
/* tune in desired frequency */
tuner_call(mxb, tuner, s_frequency, f);
/* let the tuner subdev clamp the frequency to the tuner range */
tuner_call(mxb, tuner, g_frequency, f);
mxb->cur_freq = *f;
tuner_call(mxb, tuner, g_frequency, &mxb->cur_freq);
if (mxb->cur_audinput == 0)
mxb_update_audmode(mxb);

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@ -337,7 +337,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct saa7164_encoder_fh *fh = file->private_data;
struct saa7164_port *port = fh->port;

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@ -309,7 +309,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct saa7164_vbi_fh *fh = file->private_data;
struct saa7164_port *port = fh->port;

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@ -426,7 +426,7 @@ static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency
return 0;
}
static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;

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@ -214,7 +214,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct dsbr100_device *radio = video_drvdata(file);

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@ -90,6 +90,26 @@ static u16 sigtable[2][4] = {
{ 2185, 4369, 13107, 65535 },
};
static const struct v4l2_frequency_band bands[] = {
{
.index = 0,
.type = V4L2_TUNER_RADIO,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS,
.rangelow = 8320, /* 520 kHz */
.rangehigh = 26400, /* 1650 kHz */
.modulation = V4L2_BAND_MODULATION_AM,
}, {
.index = 1,
.type = V4L2_TUNER_RADIO,
.capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS |
V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW |
V4L2_TUNER_CAP_FREQ_BANDS,
.rangelow = 1400000, /* 87.5 MHz */
.rangehigh = 1728000, /* 108.0 MHz */
.modulation = V4L2_BAND_MODULATION_FM,
},
};
static int cadet_getstereo(struct cadet *dev)
{
@ -196,6 +216,8 @@ static void cadet_setfreq(struct cadet *dev, unsigned freq)
int i, j, test;
int curvol;
freq = clamp(freq, bands[dev->is_fm_band].rangelow,
bands[dev->is_fm_band].rangehigh);
dev->curfreq = freq;
/*
* Formulate a fifo command
@ -337,26 +359,6 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
static const struct v4l2_frequency_band bands[] = {
{
.index = 0,
.type = V4L2_TUNER_RADIO,
.capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_FREQ_BANDS,
.rangelow = 8320, /* 520 kHz */
.rangehigh = 26400, /* 1650 kHz */
.modulation = V4L2_BAND_MODULATION_AM,
}, {
.index = 1,
.type = V4L2_TUNER_RADIO,
.capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS |
V4L2_TUNER_CAP_RDS_BLOCK_IO | V4L2_TUNER_CAP_LOW |
V4L2_TUNER_CAP_FREQ_BANDS,
.rangelow = 1400000, /* 87.5 MHz */
.rangehigh = 1728000, /* 108.0 MHz */
.modulation = V4L2_BAND_MODULATION_FM,
},
};
static int vidioc_g_tuner(struct file *file, void *priv,
struct v4l2_tuner *v)
{
@ -418,7 +420,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cadet *dev = video_drvdata(file);
@ -426,8 +428,6 @@ static int vidioc_s_frequency(struct file *file, void *priv,
return -EINVAL;
dev->is_fm_band =
f->frequency >= (bands[0].rangehigh + bands[1].rangelow) / 2;
clamp(f->frequency, bands[dev->is_fm_band].rangelow,
bands[dev->is_fm_band].rangehigh);
cadet_setfreq(dev, f->frequency);
return 0;
}

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@ -102,17 +102,18 @@ static int radio_isa_s_tuner(struct file *file, void *priv,
}
static int radio_isa_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct radio_isa_card *isa = video_drvdata(file);
u32 freq = f->frequency;
int res;
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
f->frequency = clamp(f->frequency, FREQ_LOW, FREQ_HIGH);
res = isa->drv->ops->s_frequency(isa, f->frequency);
freq = clamp(freq, FREQ_LOW, FREQ_HIGH);
res = isa->drv->ops->s_frequency(isa, freq);
if (res == 0)
isa->freq = f->frequency;
isa->freq = freq;
return res;
}

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@ -215,15 +215,15 @@ static int vidioc_s_modulator(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct keene_device *radio = video_drvdata(file);
unsigned freq = f->frequency;
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
f->frequency = clamp(f->frequency,
FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
return keene_cmd_main(radio, f->frequency, true);
freq = clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL);
return keene_cmd_main(radio, freq, true);
}
static int vidioc_g_frequency(struct file *file, void *priv,

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@ -257,7 +257,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
/* vidioc_s_frequency - set tuner radio frequency */
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct ma901radio_device *radio = video_drvdata(file);

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@ -131,14 +131,14 @@ static int vidioc_g_frequency(struct file *file, void *priv,
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct pcm20 *dev = video_drvdata(file);
if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
return -EINVAL;
dev->freq = clamp(f->frequency, 87 * 16000U, 108 * 16000U);
dev->freq = clamp_t(u32, f->frequency, 87 * 16000U, 108 * 16000U);
pcm20_setfreq(dev, dev->freq);
return 0;
}

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@ -323,7 +323,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
/* vidioc_s_frequency - set tuner radio frequency */
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct amradio_device *radio = video_drvdata(file);

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@ -151,7 +151,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct fmi *fmi = video_drvdata(file);

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@ -215,7 +215,7 @@ static int radio_si4713_g_frequency(struct file *file, void *p,
}
static int radio_si4713_s_frequency(struct file *file, void *p,
struct v4l2_frequency *vf)
const struct v4l2_frequency *vf)
{
return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner,
s_frequency, vf);

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@ -351,7 +351,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct tea5764_device *radio = video_drvdata(file);

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@ -368,7 +368,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct radio_tea5777 *tea = video_drvdata(file);

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@ -91,7 +91,7 @@ static int timbradio_vidioc_s_audio(struct file *file, void *priv,
}
static int timbradio_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct timbradio *tr = video_drvdata(file);
return v4l2_subdev_call(tr->sd_tuner, tuner, s_frequency, f);

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@ -1640,7 +1640,7 @@ static int wl1273_fm_vidioc_g_frequency(struct file *file, void *priv,
}
static int wl1273_fm_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct wl1273_device *radio = video_get_drvdata(video_devdata(file));
struct wl1273_core *core = radio->core;

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@ -678,7 +678,7 @@ static int si470x_vidioc_g_frequency(struct file *file, void *priv,
* si470x_vidioc_s_frequency - set tuner or modulator radio frequency
*/
static int si470x_vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct si470x_device *radio = video_drvdata(file);
int retval;

View File

@ -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);

View File

@ -101,7 +101,7 @@ static int tef6862_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *v)
return v->index ? -EINVAL : 0;
}
static int tef6862_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
static int tef6862_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *f)
{
struct tef6862_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);

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@ -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. */

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@ -1545,7 +1545,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct au0828_fh *fh = priv;
struct au0828_dev *dev = fh->dev;

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@ -1172,10 +1172,11 @@ int cx231xx_g_frequency(struct file *file, void *priv,
}
int cx231xx_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
struct v4l2_frequency new_freq = *f;
int rc;
u32 if_frequency = 5400000;
@ -1194,8 +1195,8 @@ int cx231xx_s_frequency(struct file *file, void *priv,
rc = cx231xx_tuner_pre_channel_change(dev);
call_all(dev, tuner, s_frequency, f);
call_all(dev, tuner, g_frequency, f);
dev->ctl_freq = f->frequency;
call_all(dev, tuner, g_frequency, &new_freq);
dev->ctl_freq = new_freq.frequency;
/* set post channel change settings in DIF first */
rc = cx231xx_tuner_post_channel_change(dev);

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@ -940,7 +940,7 @@ int cx231xx_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
int cx231xx_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f);
int cx231xx_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f);
const struct v4l2_frequency *f);
int cx231xx_enum_input(struct file *file, void *priv,
struct v4l2_input *i);
int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);

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@ -1221,8 +1221,9 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct v4l2_frequency new_freq = *f;
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
@ -1230,8 +1231,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
return -EINVAL;
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f);
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, f);
dev->ctl_freq = f->frequency;
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, &new_freq);
dev->ctl_freq = new_freq.frequency;
return 0;
}

View File

@ -365,7 +365,7 @@ static int pvr2_s_tuner(struct file *file, void *priv, struct v4l2_tuner *vt)
vt->audmode);
}
static int pvr2_s_frequency(struct file *file, void *priv, struct v4l2_frequency *vf)
static int pvr2_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *vf)
{
struct pvr2_v4l2_fh *fh = file->private_data;
struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;

View File

@ -252,7 +252,7 @@ error:
}
static int fm_set_freq(struct file *file, void *priv,
struct v4l2_frequency *argp)
const struct v4l2_frequency *argp)
{
struct poseidon *p = video_drvdata(file);

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@ -1079,10 +1079,11 @@ static int set_frequency(struct poseidon *pd, u32 *frequency)
}
static int vidioc_s_frequency(struct file *file, void *fh,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct front_face *front = fh;
struct poseidon *pd = front->pd;
u32 frequency = freq->frequency;
if (freq->tuner)
return -EINVAL;
@ -1090,7 +1091,7 @@ static int vidioc_s_frequency(struct file *file, void *fh,
pd->pm_suspend = pm_video_suspend;
pd->pm_resume = pm_video_resume;
#endif
return set_frequency(pd, &freq->frequency);
return set_frequency(pd, &frequency);
}
static int vidioc_reqbufs(struct file *file, void *fh,

View File

@ -1255,7 +1255,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct tm6000_fh *fh = priv;
struct tm6000_core *dev = fh->dev;

View File

@ -657,7 +657,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *freq)
const struct v4l2_frequency *freq)
{
struct usb_usbvision *usbvision = video_drvdata(file);

View File

@ -1134,7 +1134,7 @@ static int tuner_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
return 0;
}
static int tuner_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
static int tuner_s_frequency(struct v4l2_subdev *sd, const struct v4l2_frequency *f)
{
struct tuner *t = to_tuner(sd);

View File

@ -1316,7 +1316,7 @@ static int v4l_s_frequency(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct video_device *vfd = video_devdata(file);
struct v4l2_frequency *p = arg;
const struct v4l2_frequency *p = arg;
enum v4l2_tuner_type type;
type = (vfd->vfl_type == VFL_TYPE_RADIO) ?

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@ -1281,7 +1281,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct go7007 *go = ((struct go7007_file *) priv)->go;

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@ -223,7 +223,7 @@ struct v4l2_ioctl_ops {
int (*vidioc_g_frequency) (struct file *file, void *fh,
struct v4l2_frequency *a);
int (*vidioc_s_frequency) (struct file *file, void *fh,
struct v4l2_frequency *a);
const struct v4l2_frequency *a);
int (*vidioc_enum_freq_bands) (struct file *file, void *fh,
struct v4l2_frequency_band *band);

View File

@ -191,7 +191,7 @@ struct v4l2_subdev_core_ops {
*/
struct v4l2_subdev_tuner_ops {
int (*s_radio)(struct v4l2_subdev *sd);
int (*s_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
int (*s_frequency)(struct v4l2_subdev *sd, const struct v4l2_frequency *freq);
int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq);
int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);
int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt);

View File

@ -336,7 +336,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
}
static int vidioc_s_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
const struct v4l2_frequency *f)
{
struct snd_tea575x *tea = video_drvdata(file);
@ -350,7 +350,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
else
tea->band = BAND_FM;
tea->freq = clamp(f->frequency, bands[tea->band].rangelow,
tea->freq = clamp_t(u32, f->frequency, bands[tea->band].rangelow,
bands[tea->band].rangehigh);
snd_tea575x_set_freq(tea);
return 0;