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[media] v4l2: add const to argument of write-only s_frequency ioctl

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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/i2c/cx25840/cx25840-core.c
View File

@ -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);

2
drivers/media/i2c/msp3400-driver.c
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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);

2
drivers/media/i2c/tvaudio.c
View File

@ -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;

2
drivers/media/i2c/upd64031a.c
View File

@ -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];

2
drivers/media/i2c/wm8775.c
View File

@ -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;

14
drivers/media/pci/bt8xx/bttv-driver.c
View File

@ -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;

2
drivers/media/pci/cx18/cx18-av-core.c
View File

@ -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);

2
drivers/media/pci/cx18/cx18-ioctl.c
View File

@ -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;

2
drivers/media/pci/cx18/cx18-ioctl.h
View File

@ -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);

2
drivers/media/pci/cx23885/cx23885-417.c
View File

@ -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);
}

8
drivers/media/pci/cx23885/cx23885-video.c
View File

@ -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);
}

2
drivers/media/pci/cx23885/cx23885.h
View File

@ -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);

4
drivers/media/pci/cx25821/cx25821-video.c
View File

@ -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;

4
drivers/media/pci/cx25821/cx25821-video.h
View File

@ -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,

2
drivers/media/pci/cx88/cx88-blackbird.c
View File

@ -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;

10
drivers/media/pci/cx88/cx88-video.c
View File

@ -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;

2
drivers/media/pci/cx88/cx88.h
View File

@ -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);

2
drivers/media/pci/ivtv/ivtv-ioctl.c
View File

@ -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];

2
drivers/media/pci/ivtv/ivtv-ioctl.h
View File

@ -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

2
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -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;

4
drivers/media/pci/saa7146/mxb.c
View File

@ -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);

2
drivers/media/pci/saa7164/saa7164-encoder.c
View File

@ -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;

2
drivers/media/pci/saa7164/saa7164-vbi.c
View File

@ -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;

2
drivers/media/pci/ttpci/av7110_v4l.c
View File

@ -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;

2
drivers/media/radio/dsbr100.c
View File

@ -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);

46
drivers/media/radio/radio-cadet.c
View File

@ -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;
}

9
drivers/media/radio/radio-isa.c
View File

@ -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;
}

8
drivers/media/radio/radio-keene.c
View File

@ -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,

2
drivers/media/radio/radio-ma901.c
View File

@ -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);

4
drivers/media/radio/radio-miropcm20.c
View File

@ -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;
}

2
drivers/media/radio/radio-mr800.c
View File

@ -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);

2
drivers/media/radio/radio-sf16fmi.c
View File

@ -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);

2
drivers/media/radio/radio-si4713.c
View File

@ -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);

2
drivers/media/radio/radio-tea5764.c
View File

@ -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);

2
drivers/media/radio/radio-tea5777.c
View File

@ -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);

2
drivers/media/radio/radio-timb.c
View File

@ -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);

2
drivers/media/radio/radio-wl1273.c
View File

@ -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;

2
drivers/media/radio/si470x/radio-si470x-common.c
View File

@ -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;

5
drivers/media/radio/si4713-i2c.c
View File

@ -1212,7 +1212,7 @@ static int si4713_write_econtrol_integers(struct si4713_device *sdev,
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 @@ static int si4713_g_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *f)
}
/* 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);

2
drivers/media/radio/tef6862.c
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);

6
drivers/media/radio/wl128x/fmdrv_v4l2.c
View File

@ -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. */

2
drivers/media/usb/au0828/au0828-video.c
View File

@ -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;

7
drivers/media/usb/cx231xx/cx231xx-video.c
View File

@ -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);

2
drivers/media/usb/cx231xx/cx231xx.h
View File

@ -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);

7
drivers/media/usb/em28xx/em28xx-video.c
View File

@ -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;
}

2
drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
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;

2
drivers/media/usb/tlg2300/pd-radio.c
View File

@ -252,7 +252,7 @@ static int set_frequency(struct poseidon *p, __u32 frequency)
}
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);

5
drivers/media/usb/tlg2300/pd-video.c
View File

@ -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,

2
drivers/media/usb/tm6000/tm6000-video.c
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;

2
drivers/media/usb/usbvision/usbvision-video.c
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);

2
drivers/media/v4l2-core/tuner-core.c
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);

2
drivers/media/v4l2-core/v4l2-ioctl.c
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) ?

2
drivers/staging/media/go7007/go7007-v4l2.c
View File

@ -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;

2
include/media/v4l2-ioctl.h
View File

@ -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);

2
include/media/v4l2-subdev.h
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);

4
sound/i2c/other/tea575x-tuner.c
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;