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[media] davinci/vpfe_capture: convert to the control framework 

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-03-04 05:48:43 -03:00 committed by Mauro Carvalho Chehab
parent 20a005a62a
commit 6f55dbaea5
1 changed files with 7 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
drivers/media/platform/davinci/vpfe_capture.c
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@ -1107,6 +1107,7 @@ static int vpfe_g_input(struct file *file, void *priv, unsigned int *index)
static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
struct v4l2_subdev *sd;
struct vpfe_subdev_info *sdinfo;
int subdev_index, inp_index;
struct vpfe_route *route;
@ -1138,14 +1139,15 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
}
sdinfo = &vpfe_dev->cfg->sub_devs[subdev_index];
sd = vpfe_dev->sd[subdev_index];
route = &sdinfo->routes[inp_index];
if (route && sdinfo->can_route) {
input = route->input;
output = route->output;
}
ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
video, s_routing, input, output, 0);
if (sd)
ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
if (ret) {
v4l2_err(&vpfe_dev->v4l2_dev,
@ -1154,6 +1156,8 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
goto unlock_out;
}
vpfe_dev->current_subdev = sdinfo;
if (sd)
vpfe_dev->v4l2_dev.ctrl_handler = sd->ctrl_handler;
vpfe_dev->current_input = index;
vpfe_dev->std_index = 0;
@ -1439,41 +1443,6 @@ static int vpfe_dqbuf(struct file *file, void *priv,
buf, file->f_flags & O_NONBLOCK);
}
static int vpfe_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qctrl)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
struct vpfe_subdev_info *sdinfo;
sdinfo = vpfe_dev->current_subdev;
return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
core, queryctrl, qctrl);
}
static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
struct vpfe_subdev_info *sdinfo;
sdinfo = vpfe_dev->current_subdev;
return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
core, g_ctrl, ctrl);
}
static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
struct vpfe_subdev_info *sdinfo;
sdinfo = vpfe_dev->current_subdev;
return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
core, s_ctrl, ctrl);
}
/*
* vpfe_calculate_offsets : This function calculates buffers offset
* for top and bottom field
@ -1781,9 +1750,6 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_querystd = vpfe_querystd,
.vidioc_s_std = vpfe_s_std,
.vidioc_g_std = vpfe_g_std,
.vidioc_queryctrl = vpfe_queryctrl,
.vidioc_g_ctrl = vpfe_g_ctrl,
.vidioc_s_ctrl = vpfe_s_ctrl,
.vidioc_reqbufs = vpfe_reqbufs,
.vidioc_querybuf = vpfe_querybuf,
.vidioc_qbuf = vpfe_qbuf,
@ -2007,6 +1973,7 @@ static int vpfe_probe(struct platform_device *pdev)
/* set first sub device as current one */
vpfe_dev->current_subdev = &vpfe_cfg->sub_devs[0];
vpfe_dev->v4l2_dev.ctrl_handler = vpfe_dev->sd[0]->ctrl_handler;
/* We have at least one sub device to work with */
mutex_unlock(&ccdc_lock);