[media] gspca: Remove old control code now that all drivers are converted
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede
committed by
Mauro Carvalho Chehab
Mauro Carvalho Chehab
szülő
2effe6de38
commit
70c8ecf54b
@@ -984,7 +984,6 @@ out:
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static void gspca_set_default_mode(struct gspca_dev *gspca_dev)
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{
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struct gspca_ctrl *ctrl;
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int i;
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i = gspca_dev->cam.nmodes - 1; /* take the highest mode */
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@@ -993,17 +992,8 @@ static void gspca_set_default_mode(struct gspca_dev *gspca_dev)
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gspca_dev->height = gspca_dev->cam.cam_mode[i].height;
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gspca_dev->pixfmt = gspca_dev->cam.cam_mode[i].pixelformat;
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/* set the current control values to their default values
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* which may have changed in sd_init() */
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/* does nothing if ctrl_handler == NULL */
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v4l2_ctrl_handler_setup(gspca_dev->vdev.ctrl_handler);
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ctrl = gspca_dev->cam.ctrls;
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if (ctrl != NULL) {
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for (i = 0;
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i < gspca_dev->sd_desc->nctrls;
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i++, ctrl++)
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ctrl->val = ctrl->def;
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}
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}
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static int wxh_to_mode(struct gspca_dev *gspca_dev,
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@@ -1357,134 +1347,6 @@ static int vidioc_querycap(struct file *file, void *priv,
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return 0;
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}
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static int get_ctrl(struct gspca_dev *gspca_dev,
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int id)
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{
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const struct ctrl *ctrls;
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int i;
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for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;
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i < gspca_dev->sd_desc->nctrls;
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i++, ctrls++) {
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if (gspca_dev->ctrl_dis & (1 << i))
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continue;
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if (id == ctrls->qctrl.id)
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return i;
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}
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return -1;
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}
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static int vidioc_queryctrl(struct file *file, void *priv,
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struct v4l2_queryctrl *q_ctrl)
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{
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struct gspca_dev *gspca_dev = video_drvdata(file);
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const struct ctrl *ctrls;
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struct gspca_ctrl *gspca_ctrl;
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int i, idx;
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u32 id;
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id = q_ctrl->id;
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if (id & V4L2_CTRL_FLAG_NEXT_CTRL) {
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id &= V4L2_CTRL_ID_MASK;
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id++;
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idx = -1;
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for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
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if (gspca_dev->ctrl_dis & (1 << i))
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continue;
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if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id)
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continue;
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if (idx >= 0
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&& gspca_dev->sd_desc->ctrls[i].qctrl.id
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> gspca_dev->sd_desc->ctrls[idx].qctrl.id)
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continue;
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idx = i;
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}
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} else {
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idx = get_ctrl(gspca_dev, id);
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}
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if (idx < 0)
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return -EINVAL;
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ctrls = &gspca_dev->sd_desc->ctrls[idx];
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memcpy(q_ctrl, &ctrls->qctrl, sizeof *q_ctrl);
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if (gspca_dev->cam.ctrls != NULL) {
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gspca_ctrl = &gspca_dev->cam.ctrls[idx];
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q_ctrl->default_value = gspca_ctrl->def;
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q_ctrl->minimum = gspca_ctrl->min;
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q_ctrl->maximum = gspca_ctrl->max;
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}
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if (gspca_dev->ctrl_inac & (1 << idx))
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q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
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return 0;
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}
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static int vidioc_s_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct gspca_dev *gspca_dev = video_drvdata(file);
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const struct ctrl *ctrls;
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struct gspca_ctrl *gspca_ctrl;
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int idx;
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idx = get_ctrl(gspca_dev, ctrl->id);
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if (idx < 0)
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return -EINVAL;
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if (gspca_dev->ctrl_inac & (1 << idx))
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return -EINVAL;
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ctrls = &gspca_dev->sd_desc->ctrls[idx];
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if (gspca_dev->cam.ctrls != NULL) {
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gspca_ctrl = &gspca_dev->cam.ctrls[idx];
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if (ctrl->value < gspca_ctrl->min
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|| ctrl->value > gspca_ctrl->max)
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return -ERANGE;
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} else {
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gspca_ctrl = NULL;
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if (ctrl->value < ctrls->qctrl.minimum
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|| ctrl->value > ctrls->qctrl.maximum)
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return -ERANGE;
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}
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PDEBUG(D_CONF, "set ctrl [%08x] = %d", ctrl->id, ctrl->value);
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gspca_dev->usb_err = 0;
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if (ctrls->set != NULL)
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return ctrls->set(gspca_dev, ctrl->value);
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if (gspca_ctrl != NULL) {
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gspca_ctrl->val = ctrl->value;
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if (ctrls->set_control != NULL
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&& gspca_dev->streaming)
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ctrls->set_control(gspca_dev);
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}
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return gspca_dev->usb_err;
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}
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static int vidioc_g_ctrl(struct file *file, void *priv,
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struct v4l2_control *ctrl)
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{
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struct gspca_dev *gspca_dev = video_drvdata(file);
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const struct ctrl *ctrls;
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int idx;
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idx = get_ctrl(gspca_dev, ctrl->id);
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if (idx < 0)
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return -EINVAL;
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ctrls = &gspca_dev->sd_desc->ctrls[idx];
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gspca_dev->usb_err = 0;
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if (ctrls->get != NULL)
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return ctrls->get(gspca_dev, &ctrl->value);
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if (gspca_dev->cam.ctrls != NULL)
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ctrl->value = gspca_dev->cam.ctrls[idx].val;
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return 0;
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}
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static int vidioc_querymenu(struct file *file, void *priv,
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struct v4l2_querymenu *qmenu)
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{
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struct gspca_dev *gspca_dev = video_drvdata(file);
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if (!gspca_dev->sd_desc->querymenu)
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return -ENOTTY;
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return gspca_dev->sd_desc->querymenu(gspca_dev, qmenu);
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}
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static int vidioc_enum_input(struct file *file, void *priv,
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struct v4l2_input *input)
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{
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@@ -2125,10 +1987,6 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
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.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
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.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
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.vidioc_streamon = vidioc_streamon,
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.vidioc_queryctrl = vidioc_queryctrl,
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.vidioc_g_ctrl = vidioc_g_ctrl,
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.vidioc_s_ctrl = vidioc_s_ctrl,
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.vidioc_querymenu = vidioc_querymenu,
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.vidioc_enum_input = vidioc_enum_input,
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.vidioc_g_input = vidioc_g_input,
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.vidioc_s_input = vidioc_s_input,
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@@ -2157,22 +2015,6 @@ static const struct video_device gspca_template = {
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.release = video_device_release_empty, /* We use v4l2_dev.release */
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};
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/* initialize the controls */
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static void ctrls_init(struct gspca_dev *gspca_dev)
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{
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struct gspca_ctrl *ctrl;
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int i;
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for (i = 0, ctrl = gspca_dev->cam.ctrls;
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i < gspca_dev->sd_desc->nctrls;
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i++, ctrl++) {
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ctrl->def = gspca_dev->sd_desc->ctrls[i].qctrl.default_value;
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ctrl->val = ctrl->def;
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ctrl->min = gspca_dev->sd_desc->ctrls[i].qctrl.minimum;
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ctrl->max = gspca_dev->sd_desc->ctrls[i].qctrl.maximum;
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}
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}
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/*
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* probe and create a new gspca device
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*
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@@ -2249,8 +2091,6 @@ int gspca_dev_probe2(struct usb_interface *intf,
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ret = sd_desc->config(gspca_dev, id);
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if (ret < 0)
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goto out;
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if (gspca_dev->cam.ctrls != NULL)
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ctrls_init(gspca_dev);
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ret = sd_desc->init(gspca_dev);
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if (ret < 0)
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goto out;
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