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Subject: media: convert g/s_parm to g/s_frame_interval in subdevs
Author: Hans Verkuil <hans.verk...@cisco.com>
Date: Mon Jan 22 04:00:45 2018 -0500
Convert all g/s_parm calls to g/s_frame_interval. This allows us
to remove the g/s_parm ops since those are a duplicate of
g/s_frame_interval.
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com>
drivers/media/i2c/mt9v011.c | 29 ++++++-------------
drivers/media/i2c/ov6650.c | 33 ++++++++--------------
drivers/media/i2c/ov7670.c | 22 ++++++---------
drivers/media/i2c/ov7740.c | 29 ++++++-------------
drivers/media/i2c/tvp514x.c | 37 ++++++++-----------------
drivers/media/i2c/vs6624.c | 27 ++++++------------
drivers/media/platform/atmel/atmel-isc.c | 10 ++-----
drivers/media/platform/atmel/atmel-isi.c | 12 ++------
drivers/media/platform/blackfin/bfin_capture.c | 14 +++-------
drivers/media/platform/marvell-ccic/mcam-core.c | 12 ++++----
drivers/media/platform/soc_camera/soc_camera.c | 10 ++++---
drivers/media/platform/via-camera.c | 4 +--
drivers/media/usb/em28xx/em28xx-video.c | 36 ++++++++++++++++++++----
13 files changed, 110 insertions(+), 165 deletions(-)
---
diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c
index 5e29064fae91..46ef74a2ca36 100644
--- a/drivers/media/i2c/mt9v011.c
+++ b/drivers/media/i2c/mt9v011.c
@@ -364,33 +364,22 @@ static int mt9v011_set_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int mt9v011_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm
*parms)
+static int mt9v011_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
-
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(cp, 0, sizeof(struct v4l2_captureparm));
- cp->capability = V4L2_CAP_TIMEPERFRAME;
calc_fps(sd,
- &cp->timeperframe.numerator,
- &cp->timeperframe.denominator);
+ &ival->interval.numerator,
+ &ival->interval.denominator);
return 0;
}
-static int mt9v011_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm
*parms)
+static int mt9v011_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
+ struct v4l2_fract *tpf = &ival->interval;
u16 speed;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (cp->extendedmode != 0)
- return -EINVAL;
-
speed = calc_speed(sd, tpf->numerator, tpf->denominator);
mt9v011_write(sd, R0A_MT9V011_CLK_SPEED, speed);
@@ -469,8 +458,8 @@ static const struct v4l2_subdev_core_ops mt9v011_core_ops =
{
};
static const struct v4l2_subdev_video_ops mt9v011_video_ops = {
- .g_parm = mt9v011_g_parm,
- .s_parm = mt9v011_s_parm,
+ .g_frame_interval = mt9v011_g_frame_interval,
+ .s_frame_interval = mt9v011_s_frame_interval,
};
static const struct v4l2_subdev_pad_ops mt9v011_pad_ops = {
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 8975d16b2b24..17a34b4a819d 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -201,7 +201,7 @@ struct ov6650 {
struct v4l2_rect rect; /* sensor cropping window */
unsigned long pclk_limit; /* from host */
unsigned long pclk_max; /* from resolution and format */
- struct v4l2_fract tpf; /* as requested with s_parm */
+ struct v4l2_fract tpf; /* as requested with
s_frame_interval */
u32 code;
enum v4l2_colorspace colorspace;
};
@@ -723,42 +723,31 @@ static int ov6650_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
}
-static int ov6650_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int ov6650_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov6650 *priv = to_ov6650(client);
- struct v4l2_captureparm *cp = &parms->parm.capture;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(cp, 0, sizeof(*cp));
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- cp->timeperframe.numerator = GET_CLKRC_DIV(to_clkrc(&priv->tpf,
+ ival->interval.numerator = GET_CLKRC_DIV(to_clkrc(&priv->tpf,
priv->pclk_limit, priv->pclk_max));
- cp->timeperframe.denominator = FRAME_RATE_MAX;
+ ival->interval.denominator = FRAME_RATE_MAX;
dev_dbg(&client->dev, "Frame interval: %u/%u s\n",
- cp->timeperframe.numerator, cp->timeperframe.denominator);
+ ival->interval.numerator, ival->interval.denominator);
return 0;
}
-static int ov6650_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int ov6650_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct ov6650 *priv = to_ov6650(client);
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
+ struct v4l2_fract *tpf = &ival->interval;
int div, ret;
u8 clkrc;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- if (cp->extendedmode != 0)
- return -EINVAL;
-
if (tpf->numerator == 0 || tpf->denominator == 0)
div = 1; /* Reset to full rate */
else
@@ -921,8 +910,8 @@ static int ov6650_s_mbus_config(struct v4l2_subdev *sd,
static const struct v4l2_subdev_video_ops ov6650_video_ops = {
.s_stream = ov6650_s_stream,
- .g_parm = ov6650_g_parm,
- .s_parm = ov6650_s_parm,
+ .g_frame_interval = ov6650_g_frame_interval,
+ .s_frame_interval = ov6650_s_frame_interval,
.g_mbus_config = ov6650_g_mbus_config,
.s_mbus_config = ov6650_s_mbus_config,
};
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index 28571de1c2f6..31b0c33cfc5b 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -1100,30 +1100,24 @@ static int ov7670_get_fmt(struct v4l2_subdev *sd,
* Implement G/S_PARM. There is a "high quality" mode we could try
* to do someday; for now, we just do the frame rate tweak.
*/
-static int ov7670_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int ov7670_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
struct ov7670_info *info = to_state(sd);
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- info->devtype->get_framerate(sd, &cp->timeperframe);
+ info->devtype->get_framerate(sd, &ival->interval);
return 0;
}
-static int ov7670_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int ov7670_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
+ struct v4l2_fract *tpf = &ival->interval;
struct ov7670_info *info = to_state(sd);
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- cp->capability = V4L2_CAP_TIMEPERFRAME;
return info->devtype->set_framerate(sd, tpf);
}
@@ -1636,8 +1630,8 @@ static const struct v4l2_subdev_core_ops ov7670_core_ops
= {
};
static const struct v4l2_subdev_video_ops ov7670_video_ops = {
- .s_parm = ov7670_s_parm,
- .g_parm = ov7670_g_parm,
+ .s_frame_interval = ov7670_s_frame_interval,
+ .g_frame_interval = ov7670_g_frame_interval,
};
static const struct v4l2_subdev_pad_ops ov7670_pad_ops = {
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index fc9dbbcae56e..e1a44a18d9a8 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -624,17 +624,11 @@ err_unlock:
return ret;
}
-static int ov7740_get_parm(struct v4l2_subdev *sd,
- struct v4l2_streamparm *parms)
+static int ov7740_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
+ struct v4l2_fract *tpf = &ival->interval;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(cp, 0, sizeof(struct v4l2_captureparm));
- cp->capability = V4L2_CAP_TIMEPERFRAME;
tpf->numerator = 1;
tpf->denominator = 60;
@@ -642,18 +636,11 @@ static int ov7740_get_parm(struct v4l2_subdev *sd,
return 0;
}
-static int ov7740_set_parm(struct v4l2_subdev *sd,
- struct v4l2_streamparm *parms)
+static int ov7740_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
-
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (cp->extendedmode != 0)
- return -EINVAL;
+ struct v4l2_fract *tpf = &ival->interval;
- cp->capability = V4L2_CAP_TIMEPERFRAME;
tpf->numerator = 1;
tpf->denominator = 60;
@@ -663,8 +650,8 @@ static int ov7740_set_parm(struct v4l2_subdev *sd,
static struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
.s_stream = ov7740_set_stream,
- .s_parm = ov7740_set_parm,
- .g_parm = ov7740_get_parm,
+ .s_frame_interval = ov7740_s_frame_interval,
+ .g_frame_interval = ov7740_g_frame_interval,
};
static const struct reg_sequence ov7740_format_yuyv[] = {
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
index 8b0aa9297bde..310f9fce520d 100644
--- a/drivers/media/i2c/tvp514x.c
+++ b/drivers/media/i2c/tvp514x.c
@@ -747,60 +747,47 @@ static int tvp514x_s_ctrl(struct v4l2_ctrl *ctrl)
}
/**
- * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm
+ * tvp514x_g_frame_interval() - V4L2 decoder interface handler
* @sd: pointer to standard V4L2 sub-device structure
- * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure
+ * @a: pointer to a v4l2_subdev_frame_interval structure
*
* Returns the decoder's video CAPTURE parameters.
*/
static int
-tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
+tvp514x_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct tvp514x_decoder *decoder = to_decoder(sd);
- struct v4l2_captureparm *cparm;
enum tvp514x_std current_std;
- if (a == NULL)
- return -EINVAL;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- /* only capture is supported */
- return -EINVAL;
/* get the current standard */
current_std = decoder->current_std;
- cparm = &a->parm.capture;
- cparm->capability = V4L2_CAP_TIMEPERFRAME;
- cparm->timeperframe =
+ ival->interval =
decoder->std_list[current_std].standard.frameperiod;
return 0;
}
/**
- * tvp514x_s_parm() - V4L2 decoder interface handler for s_parm
+ * tvp514x_s_frame_interval() - V4L2 decoder interface handler
* @sd: pointer to standard V4L2 sub-device structure
- * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure
+ * @a: pointer to a v4l2_subdev_frame_interval structure
*
* Configures the decoder to use the input parameters, if possible. If
* not possible, returns the appropriate error code.
*/
static int
-tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a)
+tvp514x_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct tvp514x_decoder *decoder = to_decoder(sd);
struct v4l2_fract *timeperframe;
enum tvp514x_std current_std;
- if (a == NULL)
- return -EINVAL;
-
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- /* only capture is supported */
- return -EINVAL;
- timeperframe = &a->parm.capture.timeperframe;
+ timeperframe = &ival->interval;
/* get the current standard */
current_std = decoder->current_std;
@@ -961,8 +948,8 @@ static const struct v4l2_subdev_video_ops tvp514x_video_ops
= {
.s_std = tvp514x_s_std,
.s_routing = tvp514x_s_routing,
.querystd = tvp514x_querystd,
- .g_parm = tvp514x_g_parm,
- .s_parm = tvp514x_s_parm,
+ .g_frame_interval = tvp514x_g_frame_interval,
+ .s_frame_interval = tvp514x_s_frame_interval,
.s_stream = tvp514x_s_stream,
};
diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c
index 560738213c00..1658816a9844 100644
--- a/drivers/media/i2c/vs6624.c
+++ b/drivers/media/i2c/vs6624.c
@@ -657,31 +657,22 @@ static int vs6624_get_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int vs6624_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int vs6624_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct vs6624 *sensor = to_vs6624(sd);
- struct v4l2_captureparm *cp = &parms->parm.capture;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- memset(cp, 0, sizeof(*cp));
- cp->capability = V4L2_CAP_TIMEPERFRAME;
- cp->timeperframe.numerator = sensor->frame_rate.denominator;
- cp->timeperframe.denominator = sensor->frame_rate.numerator;
+ ival->interval.numerator = sensor->frame_rate.denominator;
+ ival->interval.denominator = sensor->frame_rate.numerator;
return 0;
}
-static int vs6624_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
+static int vs6624_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *ival)
{
struct vs6624 *sensor = to_vs6624(sd);
- struct v4l2_captureparm *cp = &parms->parm.capture;
- struct v4l2_fract *tpf = &cp->timeperframe;
+ struct v4l2_fract *tpf = &ival->interval;
- if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- if (cp->extendedmode != 0)
- return -EINVAL;
if (tpf->numerator == 0 || tpf->denominator == 0
|| (tpf->denominator > tpf->numerator * MAX_FRAME_RATE)) {
@@ -738,8 +729,8 @@ static const struct v4l2_subdev_core_ops vs6624_core_ops = {
};
static const struct v4l2_subdev_video_ops vs6624_video_ops = {
- .s_parm = vs6624_s_parm,
- .g_parm = vs6624_g_parm,
+ .s_frame_interval = vs6624_s_frame_interval,
+ .g_frame_interval = vs6624_g_frame_interval,
.s_stream = vs6624_s_stream,
};
diff --git a/drivers/media/platform/atmel/atmel-isc.c
b/drivers/media/platform/atmel/atmel-isc.c
index 34676409ca08..92d695b29fa9 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -1417,20 +1417,14 @@ static int isc_g_parm(struct file *file, void *fh,
struct v4l2_streamparm *a)
{
struct isc_device *isc = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- return v4l2_subdev_call(isc->current_subdev->sd, video, g_parm, a);
+ return v4l2_g_parm_cap(video_devdata(file), isc->current_subdev->sd, a);
}
static int isc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
{
struct isc_device *isc = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- return v4l2_subdev_call(isc->current_subdev->sd, video, s_parm, a);
+ return v4l2_s_parm_cap(video_devdata(file), isc->current_subdev->sd, a);
}
static int isc_enum_framesizes(struct file *file, void *fh,
diff --git a/drivers/media/platform/atmel/atmel-isi.c
b/drivers/media/platform/atmel/atmel-isi.c
index 9958918e2449..e5be21a31640 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -689,22 +689,14 @@ static int isi_g_parm(struct file *file, void *fh, struct
v4l2_streamparm *a)
{
struct atmel_isi *isi = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- a->parm.capture.readbuffers = 2;
- return v4l2_subdev_call(isi->entity.subdev, video, g_parm, a);
+ return v4l2_g_parm_cap(video_devdata(file), isi->entity.subdev, a);
}
static int isi_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
{
struct atmel_isi *isi = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- a->parm.capture.readbuffers = 2;
- return v4l2_subdev_call(isi->entity.subdev, video, s_parm, a);
+ return v4l2_s_parm_cap(video_devdata(file), isi->entity.subdev, a);
}
static int isi_enum_framesizes(struct file *file, void *fh,
diff --git a/drivers/media/platform/blackfin/bfin_capture.c
b/drivers/media/platform/blackfin/bfin_capture.c
index 41f179117fb0..b7660b1000fd 100644
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -712,24 +712,18 @@ static int bcap_querycap(struct file *file, void *priv,
return 0;
}
-static int bcap_g_parm(struct file *file, void *fh,
- struct v4l2_streamparm *a)
+static int bcap_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
{
struct bcap_device *bcap_dev = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- return v4l2_subdev_call(bcap_dev->sd, video, g_parm, a);
+ return v4l2_g_parm_cap(video_devdata(file), bcap_dev->sd, a);
}
-static int bcap_s_parm(struct file *file, void *fh,
- struct v4l2_streamparm *a)
+static int bcap_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
{
struct bcap_device *bcap_dev = video_drvdata(file);
- if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
- return v4l2_subdev_call(bcap_dev->sd, video, s_parm, a);
+ return v4l2_s_parm_cap(video_devdata(file), bcap_dev->sd, a);
}
static int bcap_log_status(struct file *file, void *priv)
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c
b/drivers/media/platform/marvell-ccic/mcam-core.c
index 7b7250b1cff8..80670eeee142 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1443,24 +1443,24 @@ static int mcam_vidioc_s_input(struct file *filp, void
*priv, unsigned int i)
* the level which controls the number of read buffers.
*/
static int mcam_vidioc_g_parm(struct file *filp, void *priv,
- struct v4l2_streamparm *parms)
+ struct v4l2_streamparm *a)
{
struct mcam_camera *cam = video_drvdata(filp);
int ret;
- ret = sensor_call(cam, video, g_parm, parms);
- parms->parm.capture.readbuffers = n_dma_bufs;
+ ret = v4l2_g_parm_cap(video_devdata(filp), cam->sensor, a);
+ a->parm.capture.readbuffers = n_dma_bufs;
return ret;
}
static int mcam_vidioc_s_parm(struct file *filp, void *priv,
- struct v4l2_streamparm *parms)
+ struct v4l2_streamparm *a)
{
struct mcam_camera *cam = video_drvdata(filp);
int ret;
- ret = sensor_call(cam, video, s_parm, parms);
- parms->parm.capture.readbuffers = n_dma_bufs;
+ ret = v4l2_s_parm_cap(video_devdata(filp), cam->sensor, a);
+ a->parm.capture.readbuffers = n_dma_bufs;
return ret;
}
diff --git a/drivers/media/platform/soc_camera/soc_camera.c
b/drivers/media/platform/soc_camera/soc_camera.c
index c86dd2fdab84..1318512c8fe3 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -1788,17 +1788,19 @@ static int default_s_selection(struct soc_camera_device
*icd,
}
static int default_g_parm(struct soc_camera_device *icd,
- struct v4l2_streamparm *parm)
+ struct v4l2_streamparm *a)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, g_parm, parm);
+
+ return v4l2_g_parm_cap(icd->vdev, sd, a);
}
static int default_s_parm(struct soc_camera_device *icd,
- struct v4l2_streamparm *parm)
+ struct v4l2_streamparm *a)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- return v4l2_subdev_call(sd, video, s_parm, parm);
+
+ return v4l2_s_parm_cap(icd->vdev, sd, a);
}
static int default_enum_framesizes(struct soc_camera_device *icd,
diff --git a/drivers/media/platform/via-camera.c
b/drivers/media/platform/via-camera.c
index f77be9302120..e9a02639554b 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -1112,7 +1112,7 @@ static int viacam_g_parm(struct file *filp, void *priv,
int ret;
mutex_lock(&cam->lock);
- ret = sensor_call(cam, video, g_parm, parm);
+ ret = v4l2_g_parm_cap(video_devdata(filp), cam->sensor, parm);
mutex_unlock(&cam->lock);
parm->parm.capture.readbuffers = cam->n_cap_bufs;
return ret;
@@ -1125,7 +1125,7 @@ static int viacam_s_parm(struct file *filp, void *priv,
int ret;
mutex_lock(&cam->lock);
- ret = sensor_call(cam, video, s_parm, parm);
+ ret = v4l2_s_parm_cap(video_devdata(filp), cam->sensor, parm);
mutex_unlock(&cam->lock);
parm->parm.capture.readbuffers = cam->n_cap_bufs;
return ret;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c
b/drivers/media/usb/em28xx/em28xx-video.c
index a2ba2d905952..2724e3b99af2 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1582,17 +1582,26 @@ static int vidioc_s_std(struct file *file, void *priv,
v4l2_std_id norm)
static int vidioc_g_parm(struct file *file, void *priv,
struct v4l2_streamparm *p)
{
+ struct v4l2_subdev_frame_interval ival = { 0 };
struct em28xx *dev = video_drvdata(file);
struct em28xx_v4l2 *v4l2 = dev->v4l2;
int rc = 0;
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ return -EINVAL;
+
p->parm.capture.readbuffers = EM28XX_MIN_BUF;
- if (dev->board.is_webcam)
+ p->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+ if (dev->board.is_webcam) {
rc = v4l2_device_call_until_err(&v4l2->v4l2_dev, 0,
- video, g_parm, p);
- else
+ video, g_frame_interval, &ival);
+ if (!rc)
+ p->parm.capture.timeperframe = ival.interval;
+ } else {
v4l2_video_std_frame_period(v4l2->norm,
&p->parm.capture.timeperframe);
+ }
return rc;
}
@@ -1601,10 +1610,27 @@ static int vidioc_s_parm(struct file *file, void *priv,
struct v4l2_streamparm *p)
{
struct em28xx *dev = video_drvdata(file);
+ struct v4l2_subdev_frame_interval ival = {
+ 0,
+ p->parm.capture.timeperframe
+ };
+ int rc = 0;
+
+ if (!dev->board.is_webcam)
+ return -ENOTTY;
+ if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ return -EINVAL;
+
+ memset(&p->parm, 0, sizeof(p->parm));
p->parm.capture.readbuffers = EM28XX_MIN_BUF;
- return v4l2_device_call_until_err(&dev->v4l2->v4l2_dev,
- 0, video, s_parm, p);
+ p->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+ rc = v4l2_device_call_until_err(&dev->v4l2->v4l2_dev, 0,
+ video, s_frame_interval, &ival);
+ if (!rc)
+ p->parm.capture.timeperframe = ival.interval;
+ return rc;
}
static int vidioc_enum_input(struct file *file, void *priv,
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