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V4L/DVB (11370): v4l2-subdev: move s_std from tuner to core.

Browse Source 
s_std didn't belong in the tuner ops. Stricly speaking it should be part of
the video ops, but it is used by audio and tuner devices as well, so it is
more efficient to make it part of the core ops.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2009-04-01 03:52:39 -03:00 committed by Mauro Carvalho Chehab
parent cc26b076cf
commit f41737ece4
35 changed files with 37 additions and 61 deletions
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2
drivers/media/video/au0828/au0828-video.c
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@ -1100,7 +1100,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
have to make the au0828 bridge adjust the size of its capture
buffer, which is currently hardcoded at 720x480 */
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_std, *norm);
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, *norm);
return 0;
}

4
drivers/media/video/bt819.c
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@ -444,9 +444,6 @@ static const struct v4l2_subdev_core_ops bt819_core_ops = {
.g_ctrl = bt819_g_ctrl,
.s_ctrl = bt819_s_ctrl,
.queryctrl = bt819_queryctrl,
};
static const struct v4l2_subdev_tuner_ops bt819_tuner_ops = {
.s_std = bt819_s_std,
};
@ -459,7 +456,6 @@ static const struct v4l2_subdev_video_ops bt819_video_ops = {
static const struct v4l2_subdev_ops bt819_ops = {
.core = &bt819_core_ops,
.tuner = &bt819_tuner_ops,
.video = &bt819_video_ops,
};

2
drivers/media/video/bt8xx/bttv-driver.c
View File

@ -1329,7 +1329,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm)
break;
}
id = tvnorm->v4l2_id;
bttv_call_all(btv, tuner, s_std, id);
bttv_call_all(btv, core, s_std, id);
return 0;
}

2
drivers/media/video/cx18/cx18-av-core.c
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@ -1189,6 +1189,7 @@ static const struct v4l2_subdev_core_ops cx18_av_general_ops = {
.queryctrl = cx18_av_queryctrl,
.g_ctrl = cx18_av_g_ctrl,
.s_ctrl = cx18_av_s_ctrl,
.s_std = cx18_av_s_std,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = cx18_av_g_register,
.s_register = cx18_av_s_register,
@ -1200,7 +1201,6 @@ static const struct v4l2_subdev_tuner_ops cx18_av_tuner_ops = {
.s_frequency = cx18_av_s_frequency,
.g_tuner = cx18_av_g_tuner,
.s_tuner = cx18_av_s_tuner,
.s_std = cx18_av_s_std,
};
static const struct v4l2_subdev_audio_ops cx18_av_audio_ops = {

2
drivers/media/video/cx18/cx18-fileops.c
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@ -608,7 +608,7 @@ int cx18_v4l2_close(struct file *filp)
/* Mark that the radio is no longer in use */
clear_bit(CX18_F_I_RADIO_USER, &cx->i_flags);
/* Switch tuner to TV */
cx18_call_all(cx, tuner, s_std, cx->std);
cx18_call_all(cx, core, s_std, cx->std);
/* Select correct audio input (i.e. TV tuner or Line in) */
cx18_audio_set_io(cx);
if (atomic_read(&cx->ana_capturing) > 0) {

2
drivers/media/video/cx18/cx18-gpio.c
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@ -180,10 +180,10 @@ static int gpiomux_s_audio_routing(struct v4l2_subdev *sd,
static const struct v4l2_subdev_core_ops gpiomux_core_ops = {
.log_status = gpiomux_log_status,
.s_std = gpiomux_s_std,
};
static const struct v4l2_subdev_tuner_ops gpiomux_tuner_ops = {
.s_std = gpiomux_s_std,
.s_radio = gpiomux_s_radio,
};

2
drivers/media/video/cx18/cx18-ioctl.c
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@ -705,7 +705,7 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id *std)
(unsigned long long) cx->std);
/* Tuner */
cx18_call_all(cx, tuner, s_std, cx->std);
cx18_call_all(cx, core, s_std, cx->std);
return 0;
}

2
drivers/media/video/cx231xx/cx231xx-video.c
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@ -1089,7 +1089,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
dev->height = f.fmt.pix.height;
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
call_all(dev, tuner, s_std, dev->norm);
call_all(dev, core, s_std, dev->norm);
mutex_unlock(&dev->lock);

2
drivers/media/video/cx23885/cx23885-video.c
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@ -299,7 +299,7 @@ static int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm)
dev->tvnorm = norm;
call_all(dev, tuner, s_std, norm);
call_all(dev, core, s_std, norm);
return 0;
}

2
drivers/media/video/cx25840/cx25840-core.c
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@ -1472,6 +1472,7 @@ static const struct v4l2_subdev_core_ops cx25840_core_ops = {
.g_ctrl = cx25840_g_ctrl,
.s_ctrl = cx25840_s_ctrl,
.queryctrl = cx25840_queryctrl,
.s_std = cx25840_s_std,
.reset = cx25840_reset,
.load_fw = cx25840_load_fw,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@ -1482,7 +1483,6 @@ static const struct v4l2_subdev_core_ops cx25840_core_ops = {
static const struct v4l2_subdev_tuner_ops cx25840_tuner_ops = {
.s_frequency = cx25840_s_frequency,
.s_std = cx25840_s_std,
.s_radio = cx25840_s_radio,
.g_tuner = cx25840_g_tuner,
.s_tuner = cx25840_s_tuner,

2
drivers/media/video/cx88/cx88-core.c
View File

@ -991,7 +991,7 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm)
set_tvaudio(core);
// tell i2c chips
call_all(core, tuner, s_std, norm);
call_all(core, core, s_std, norm);
// done
return 0;

2
drivers/media/video/em28xx/em28xx-video.c
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@ -829,7 +829,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale);
em28xx_resolution_set(dev);
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_std, dev->norm);
v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
mutex_unlock(&dev->lock);
return 0;

2
drivers/media/video/ivtv/ivtv-fileops.c
View File

@ -857,7 +857,7 @@ int ivtv_v4l2_close(struct file *filp)
/* Mark that the radio is no longer in use */
clear_bit(IVTV_F_I_RADIO_USER, &itv->i_flags);
/* Switch tuner to TV */
ivtv_call_all(itv, tuner, s_std, itv->std);
ivtv_call_all(itv, core, s_std, itv->std);
/* Select correct audio input (i.e. TV tuner or Line in) */
ivtv_audio_set_io(itv);
if (itv->hw_flags & IVTV_HW_SAA711X)

2
drivers/media/video/ivtv/ivtv-gpio.c
View File

@ -342,10 +342,10 @@ static const struct v4l2_subdev_core_ops subdev_core_ops = {
.g_ctrl = subdev_g_ctrl,
.s_ctrl = subdev_s_ctrl,
.queryctrl = subdev_queryctrl,
.s_std = subdev_s_std,
};
static const struct v4l2_subdev_tuner_ops subdev_tuner_ops = {
.s_std = subdev_s_std,
.s_radio = subdev_s_radio,
.g_tuner = subdev_g_tuner,
.s_tuner = subdev_s_tuner,

2
drivers/media/video/ivtv/ivtv-ioctl.c
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@ -1121,7 +1121,7 @@ int ivtv_s_std(struct file *file, void *fh, v4l2_std_id *std)
IVTV_DEBUG_INFO("Switching standard to %llx.\n", (unsigned long long)itv->std);
/* Tuner */
ivtv_call_all(itv, tuner, s_std, itv->std);
ivtv_call_all(itv, core, s_std, itv->std);
if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {
/* set display standard */

4
drivers/media/video/ks0127.c
View File

@ -648,9 +648,6 @@ static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_iden
static const struct v4l2_subdev_core_ops ks0127_core_ops = {
.g_chip_ident = ks0127_g_chip_ident,
};
static const struct v4l2_subdev_tuner_ops ks0127_tuner_ops = {
.s_std = ks0127_s_std,
};
@ -663,7 +660,6 @@ static const struct v4l2_subdev_video_ops ks0127_video_ops = {
static const struct v4l2_subdev_ops ks0127_ops = {
.core = &ks0127_core_ops,
.tuner = &ks0127_tuner_ops,
.video = &ks0127_video_ops,
};

2
drivers/media/video/msp3400-driver.c
View File

@ -700,6 +700,7 @@ static const struct v4l2_subdev_core_ops msp_core_ops = {
.g_ctrl = msp_g_ctrl,
.s_ctrl = msp_s_ctrl,
.queryctrl = msp_queryctrl,
.s_std = msp_s_std,
};
static const struct v4l2_subdev_tuner_ops msp_tuner_ops = {
@ -707,7 +708,6 @@ static const struct v4l2_subdev_tuner_ops msp_tuner_ops = {
.g_tuner = msp_g_tuner,
.s_tuner = msp_s_tuner,
.s_radio = msp_s_radio,
.s_std = msp_s_std,
};
static const struct v4l2_subdev_audio_ops msp_audio_ops = {

8
drivers/media/video/mxb.c
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@ -266,7 +266,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
int i = 0, err = 0;
/* select video mode in saa7111a */
saa7111a_call(mxb, tuner, s_std, std);
saa7111a_call(mxb, core, s_std, std);
/* select tuner-output on saa7111a */
i = 0;
@ -286,7 +286,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
/* set a default video standard */
tuner_call(mxb, tuner, s_std, std);
tuner_call(mxb, core, s_std, std);
/* mute audio on tea6420s */
tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[6][0]);
@ -788,7 +788,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
saa7111a_call(mxb, core, s_gpio, 0);
tuner_call(mxb, tuner, s_std, std);
tuner_call(mxb, core, s_std, std);
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
@ -797,7 +797,7 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
saa7111a_call(mxb, core, s_gpio, 1);
tuner_call(mxb, tuner, s_std, std);
tuner_call(mxb, core, s_std, std);
}
return 0;
}

2
drivers/media/video/pvrusb2/pvrusb2-hdw.c
View File

@ -2944,7 +2944,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
v4l2_std_id vs;
vs = hdw->std_mask_cur;
v4l2_device_call_all(&hdw->v4l2_dev, 0,
tuner, s_std, vs);
core, s_std, vs);
}
hdw->tuner_signal_stale = !0;
hdw->cropcap_stale = !0;

4
drivers/media/video/saa7110.c
View File

@ -414,9 +414,6 @@ static const struct v4l2_subdev_core_ops saa7110_core_ops = {
.g_ctrl = saa7110_g_ctrl,
.s_ctrl = saa7110_s_ctrl,
.queryctrl = saa7110_queryctrl,
};
static const struct v4l2_subdev_tuner_ops saa7110_tuner_ops = {
.s_std = saa7110_s_std,
};
@ -429,7 +426,6 @@ static const struct v4l2_subdev_video_ops saa7110_video_ops = {
static const struct v4l2_subdev_ops saa7110_ops = {
.core = &saa7110_core_ops,
.tuner = &saa7110_tuner_ops,
.video = &saa7110_video_ops,
};

2
drivers/media/video/saa7115.c
View File

@ -1500,6 +1500,7 @@ static const struct v4l2_subdev_core_ops saa711x_core_ops = {
.g_ctrl = saa711x_g_ctrl,
.s_ctrl = saa711x_s_ctrl,
.queryctrl = saa711x_queryctrl,
.s_std = saa711x_s_std,
.reset = saa711x_reset,
.s_gpio = saa711x_s_gpio,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@ -1509,7 +1510,6 @@ static const struct v4l2_subdev_core_ops saa711x_core_ops = {
};
static const struct v4l2_subdev_tuner_ops saa711x_tuner_ops = {
.s_std = saa711x_s_std,
.s_radio = saa711x_s_radio,
.g_tuner = saa711x_g_tuner,
};

4
drivers/media/video/saa7134/saa6752hs.c
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@ -928,9 +928,6 @@ static const struct v4l2_subdev_core_ops saa6752hs_core_ops = {
.g_ext_ctrls = saa6752hs_g_ext_ctrls,
.s_ext_ctrls = saa6752hs_s_ext_ctrls,
.try_ext_ctrls = saa6752hs_try_ext_ctrls,
};
static const struct v4l2_subdev_tuner_ops saa6752hs_tuner_ops = {
.s_std = saa6752hs_s_std,
};
@ -941,7 +938,6 @@ static const struct v4l2_subdev_video_ops saa6752hs_video_ops = {
static const struct v4l2_subdev_ops saa6752hs_ops = {
.core = &saa6752hs_core_ops,
.tuner = &saa6752hs_tuner_ops,
.video = &saa6752hs_video_ops,
};

4
drivers/media/video/saa7134/saa7134-video.c
View File

@ -625,10 +625,10 @@ void saa7134_set_tvnorm_hw(struct saa7134_dev *dev)
saa7134_set_decoder(dev);
if (card_in(dev, dev->ctl_input).tv)
saa_call_all(dev, tuner, s_std, dev->tvnorm->id);
saa_call_all(dev, core, s_std, dev->tvnorm->id);
/* Set the correct norm for the saa6752hs. This function
does nothing if there is no saa6752hs. */
saa_call_empress(dev, tuner, s_std, dev->tvnorm->id);
saa_call_empress(dev, core, s_std, dev->tvnorm->id);
}
static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale)

2
drivers/media/video/saa717x.c
View File

@ -1390,12 +1390,12 @@ static const struct v4l2_subdev_core_ops saa717x_core_ops = {
.queryctrl = saa717x_queryctrl,
.g_ctrl = saa717x_g_ctrl,
.s_ctrl = saa717x_s_ctrl,
.s_std = saa717x_s_std,
};
static const struct v4l2_subdev_tuner_ops saa717x_tuner_ops = {
.g_tuner = saa717x_g_tuner,
.s_tuner = saa717x_s_tuner,
.s_std = saa717x_s_std,
.s_radio = saa717x_s_radio,
};

4
drivers/media/video/saa7191.c
View File

@ -582,9 +582,6 @@ static const struct v4l2_subdev_core_ops saa7191_core_ops = {
.g_chip_ident = saa7191_g_chip_ident,
.g_ctrl = saa7191_g_ctrl,
.s_ctrl = saa7191_s_ctrl,
};
static const struct v4l2_subdev_tuner_ops saa7191_tuner_ops = {
.s_std = saa7191_s_std,
};
@ -597,7 +594,6 @@ static const struct v4l2_subdev_video_ops saa7191_video_ops = {
static const struct v4l2_subdev_ops saa7191_ops = {
.core = &saa7191_core_ops,
.video = &saa7191_video_ops,
.tuner = &saa7191_tuner_ops,
};
static int saa7191_probe(struct i2c_client *client,

2
drivers/media/video/tuner-core.c
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@ -981,10 +981,10 @@ static int tuner_command(struct i2c_client *client, unsigned cmd, void *arg)
static const struct v4l2_subdev_core_ops tuner_core_ops = {
.log_status = tuner_log_status,
.s_std = tuner_s_std,
};
static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = {
.s_std = tuner_s_std,
.s_radio = tuner_s_radio,
.g_tuner = tuner_g_tuner,
.s_tuner = tuner_s_tuner,

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

@ -1911,12 +1911,12 @@ static const struct v4l2_subdev_core_ops tvaudio_core_ops = {
.queryctrl = tvaudio_queryctrl,
.g_ctrl = tvaudio_g_ctrl,
.s_ctrl = tvaudio_s_ctrl,
.s_std = tvaudio_s_std,
};
static const struct v4l2_subdev_tuner_ops tvaudio_tuner_ops = {
.s_radio = tvaudio_s_radio,
.s_frequency = tvaudio_s_frequency,
.s_std = tvaudio_s_std,
.s_tuner = tvaudio_s_tuner,
.s_tuner = tvaudio_g_tuner,
};

2
drivers/media/video/tvp5150.c
View File

@ -1025,6 +1025,7 @@ static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
.g_ctrl = tvp5150_g_ctrl,
.s_ctrl = tvp5150_s_ctrl,
.queryctrl = tvp5150_queryctrl,
.s_std = tvp5150_s_std,
.reset = tvp5150_reset,
.g_chip_ident = tvp5150_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@ -1034,7 +1035,6 @@ static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
};
static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
.s_std = tvp5150_s_std,
.g_tuner = tvp5150_g_tuner,
};

2
drivers/media/video/usbvision/usbvision-video.c
View File

@ -621,7 +621,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *id)
usbvision->tvnormId=*id;
mutex_lock(&usbvision->lock);
call_all(usbvision, tuner, s_std, usbvision->tvnormId);
call_all(usbvision, core, s_std, usbvision->tvnormId);
mutex_unlock(&usbvision->lock);
/* propagate the change to the decoder */
usbvision_muxsel(usbvision, usbvision->ctl_input);

6
drivers/media/video/vino.c
View File

@ -2589,7 +2589,7 @@ static int vino_acquire_input(struct vino_channel_settings *vcs)
}
if (data_norm == 3)
data_norm = VINO_DATA_NORM_PAL;
ret = decoder_call(tuner, s_std, norm);
ret = decoder_call(core, s_std, norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
@ -2679,7 +2679,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input)
}
if (data_norm == 3)
data_norm = VINO_DATA_NORM_PAL;
ret = decoder_call(tuner, s_std, norm);
ret = decoder_call(core, s_std, norm);
}
spin_lock_irqsave(&vino_drvdata->input_lock, flags);
@ -2813,7 +2813,7 @@ static int vino_set_data_norm(struct vino_channel_settings *vcs,
* as it may take a while... */
norm = vino_data_norms[data_norm].std;
err = decoder_call(tuner, s_std, norm);
err = decoder_call(core, s_std, norm);
spin_lock_irqsave(&vino_drvdata->input_lock, *flags);

2
drivers/media/video/vp27smpx.c
View File

@ -134,11 +134,11 @@ static int vp27smpx_log_status(struct v4l2_subdev *sd)
static const struct v4l2_subdev_core_ops vp27smpx_core_ops = {
.log_status = vp27smpx_log_status,
.g_chip_ident = vp27smpx_g_chip_ident,
.s_std = vp27smpx_s_std,
};
static const struct v4l2_subdev_tuner_ops vp27smpx_tuner_ops = {
.s_radio = vp27smpx_s_radio,
.s_std = vp27smpx_s_std,
.s_tuner = vp27smpx_s_tuner,
.g_tuner = vp27smpx_g_tuner,
};

4
drivers/media/video/vpx3220.c
View File

@ -516,9 +516,6 @@ static const struct v4l2_subdev_core_ops vpx3220_core_ops = {
.g_ctrl = vpx3220_g_ctrl,
.s_ctrl = vpx3220_s_ctrl,
.queryctrl = vpx3220_queryctrl,
};
static const struct v4l2_subdev_tuner_ops vpx3220_tuner_ops = {
.s_std = vpx3220_s_std,
};
@ -531,7 +528,6 @@ static const struct v4l2_subdev_video_ops vpx3220_video_ops = {
static const struct v4l2_subdev_ops vpx3220_ops = {
.core = &vpx3220_core_ops,
.tuner = &vpx3220_tuner_ops,
.video = &vpx3220_video_ops,
};

2
drivers/media/video/zoran/zoran_device.c
View File

@ -1584,7 +1584,7 @@ zoran_init_hardware (struct zoran *zr)
route.input = zr->card.input[zr->input].muxsel;
decoder_call(zr, core, init, 0);
decoder_call(zr, tuner, s_std, zr->norm);
decoder_call(zr, core, s_std, zr->norm);
decoder_call(zr, video, s_routing, &route);
encoder_call(zr, core, init, 0);

6
drivers/media/video/zoran/zoran_driver.c
View File

@ -1449,7 +1449,7 @@ zoran_set_norm (struct zoran *zr,
v4l2_std_id std = 0;
decoder_call(zr, video, querystd, &std);
decoder_call(zr, tuner, s_std, std);
decoder_call(zr, core, s_std, std);
/* let changes come into effect */
ssleep(2);
@ -1461,7 +1461,7 @@ zoran_set_norm (struct zoran *zr,
"%s: %s - no norm detected\n",
ZR_DEVNAME(zr), __func__);
/* reset norm */
decoder_call(zr, tuner, s_std, zr->norm);
decoder_call(zr, core, s_std, zr->norm);
return -EIO;
}
@ -1480,7 +1480,7 @@ zoran_set_norm (struct zoran *zr,
if (on)
zr36057_overlay(zr, 0);
decoder_call(zr, tuner, s_std, norm);
decoder_call(zr, core, s_std, norm);
encoder_call(zr, video, s_std_output, norm);
if (on)

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

@ -113,6 +113,7 @@ struct v4l2_subdev_core_ops {
int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_ADV_DEBUG
int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg);
@ -137,7 +138,6 @@ struct v4l2_subdev_tuner_ops {
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);
int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm);
int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type);
int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config);
int (*s_standby)(struct v4l2_subdev *sd);