[media] gspca: Remove old control code now that all drivers are converted

[karo-tx-linux.git] / drivers / media / usb / gspca / gspca.c

diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 3564bdbb2ea39dbdbcc2625948f084d543190cc0..5784ff4e1b2fc30c36ea236de40ae7978c321999 100644 (file)
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -984,7 +984,6 @@ out:
 
 static void gspca_set_default_mode(struct gspca_dev *gspca_dev)
 {
-       struct gspca_ctrl *ctrl;
        int i;
 
        i = gspca_dev->cam.nmodes - 1;  /* take the highest mode */
@@ -993,17 +992,8 @@ static void gspca_set_default_mode(struct gspca_dev *gspca_dev)
        gspca_dev->height = gspca_dev->cam.cam_mode[i].height;
        gspca_dev->pixfmt = gspca_dev->cam.cam_mode[i].pixelformat;
 
-       /* set the current control values to their default values
-        * which may have changed in sd_init() */
        /* does nothing if ctrl_handler == NULL */
        v4l2_ctrl_handler_setup(gspca_dev->vdev.ctrl_handler);
-       ctrl = gspca_dev->cam.ctrls;
-       if (ctrl != NULL) {
-               for (i = 0;
-                    i < gspca_dev->sd_desc->nctrls;
-                    i++, ctrl++)
-                       ctrl->val = ctrl->def;
-       }
 }
 
 static int wxh_to_mode(struct gspca_dev *gspca_dev,
@@ -1357,134 +1347,6 @@ static int vidioc_querycap(struct file *file, void  *priv,
        return 0;
 }
 
-static int get_ctrl(struct gspca_dev *gspca_dev,
-                                  int id)
-{
-       const struct ctrl *ctrls;
-       int i;
-
-       for (i = 0, ctrls = gspca_dev->sd_desc->ctrls;
-            i < gspca_dev->sd_desc->nctrls;
-            i++, ctrls++) {
-               if (gspca_dev->ctrl_dis & (1 << i))
-                       continue;
-               if (id == ctrls->qctrl.id)
-                       return i;
-       }
-       return -1;
-}
-
-static int vidioc_queryctrl(struct file *file, void *priv,
-                          struct v4l2_queryctrl *q_ctrl)
-{
-       struct gspca_dev *gspca_dev = video_drvdata(file);
-       const struct ctrl *ctrls;
-       struct gspca_ctrl *gspca_ctrl;
-       int i, idx;
-       u32 id;
-
-       id = q_ctrl->id;
-       if (id & V4L2_CTRL_FLAG_NEXT_CTRL) {
-               id &= V4L2_CTRL_ID_MASK;
-               id++;
-               idx = -1;
-               for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) {
-                       if (gspca_dev->ctrl_dis & (1 << i))
-                               continue;
-                       if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id)
-                               continue;
-                       if (idx >= 0
-                        && gspca_dev->sd_desc->ctrls[i].qctrl.id
-                                   > gspca_dev->sd_desc->ctrls[idx].qctrl.id)
-                               continue;
-                       idx = i;
-               }
-       } else {
-               idx = get_ctrl(gspca_dev, id);
-       }
-       if (idx < 0)
-               return -EINVAL;
-       ctrls = &gspca_dev->sd_desc->ctrls[idx];
-       memcpy(q_ctrl, &ctrls->qctrl, sizeof *q_ctrl);
-       if (gspca_dev->cam.ctrls != NULL) {
-               gspca_ctrl = &gspca_dev->cam.ctrls[idx];
-               q_ctrl->default_value = gspca_ctrl->def;
-               q_ctrl->minimum = gspca_ctrl->min;
-               q_ctrl->maximum = gspca_ctrl->max;
-       }
-       if (gspca_dev->ctrl_inac & (1 << idx))
-               q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
-       return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *priv,
-                        struct v4l2_control *ctrl)
-{
-       struct gspca_dev *gspca_dev = video_drvdata(file);
-       const struct ctrl *ctrls;
-       struct gspca_ctrl *gspca_ctrl;
-       int idx;
-
-       idx = get_ctrl(gspca_dev, ctrl->id);
-       if (idx < 0)
-               return -EINVAL;
-       if (gspca_dev->ctrl_inac & (1 << idx))
-               return -EINVAL;
-       ctrls = &gspca_dev->sd_desc->ctrls[idx];
-       if (gspca_dev->cam.ctrls != NULL) {
-               gspca_ctrl = &gspca_dev->cam.ctrls[idx];
-               if (ctrl->value < gspca_ctrl->min
-                   || ctrl->value > gspca_ctrl->max)
-                       return -ERANGE;
-       } else {
-               gspca_ctrl = NULL;
-               if (ctrl->value < ctrls->qctrl.minimum
-                   || ctrl->value > ctrls->qctrl.maximum)
-                       return -ERANGE;
-       }
-       PDEBUG(D_CONF, "set ctrl [%08x] = %d", ctrl->id, ctrl->value);
-       gspca_dev->usb_err = 0;
-       if (ctrls->set != NULL)
-               return ctrls->set(gspca_dev, ctrl->value);
-       if (gspca_ctrl != NULL) {
-               gspca_ctrl->val = ctrl->value;
-               if (ctrls->set_control != NULL
-                && gspca_dev->streaming)
-                       ctrls->set_control(gspca_dev);
-       }
-       return gspca_dev->usb_err;
-}
-
-static int vidioc_g_ctrl(struct file *file, void *priv,
-                        struct v4l2_control *ctrl)
-{
-       struct gspca_dev *gspca_dev = video_drvdata(file);
-       const struct ctrl *ctrls;
-       int idx;
-
-       idx = get_ctrl(gspca_dev, ctrl->id);
-       if (idx < 0)
-               return -EINVAL;
-       ctrls = &gspca_dev->sd_desc->ctrls[idx];
-
-       gspca_dev->usb_err = 0;
-       if (ctrls->get != NULL)
-               return ctrls->get(gspca_dev, &ctrl->value);
-       if (gspca_dev->cam.ctrls != NULL)
-               ctrl->value = gspca_dev->cam.ctrls[idx].val;
-       return 0;
-}
-
-static int vidioc_querymenu(struct file *file, void *priv,
-                           struct v4l2_querymenu *qmenu)
-{
-       struct gspca_dev *gspca_dev = video_drvdata(file);
-
-       if (!gspca_dev->sd_desc->querymenu)
-               return -ENOTTY;
-       return gspca_dev->sd_desc->querymenu(gspca_dev, qmenu);
-}
-
 static int vidioc_enum_input(struct file *file, void *priv,
                                struct v4l2_input *input)
 {
@@ -2125,10 +1987,6 @@ static const struct v4l2_ioctl_ops dev_ioctl_ops = {
        .vidioc_g_fmt_vid_cap   = vidioc_g_fmt_vid_cap,
        .vidioc_s_fmt_vid_cap   = vidioc_s_fmt_vid_cap,
        .vidioc_streamon        = vidioc_streamon,
-       .vidioc_queryctrl       = vidioc_queryctrl,
-       .vidioc_g_ctrl          = vidioc_g_ctrl,
-       .vidioc_s_ctrl          = vidioc_s_ctrl,
-       .vidioc_querymenu       = vidioc_querymenu,
        .vidioc_enum_input      = vidioc_enum_input,
        .vidioc_g_input         = vidioc_g_input,
        .vidioc_s_input         = vidioc_s_input,
@@ -2157,22 +2015,6 @@ static const struct video_device gspca_template = {
        .release = video_device_release_empty, /* We use v4l2_dev.release */
 };
 
-/* initialize the controls */
-static void ctrls_init(struct gspca_dev *gspca_dev)
-{
-       struct gspca_ctrl *ctrl;
-       int i;
-
-       for (i = 0, ctrl = gspca_dev->cam.ctrls;
-            i < gspca_dev->sd_desc->nctrls;
-            i++, ctrl++) {
-               ctrl->def = gspca_dev->sd_desc->ctrls[i].qctrl.default_value;
-               ctrl->val = ctrl->def;
-               ctrl->min = gspca_dev->sd_desc->ctrls[i].qctrl.minimum;
-               ctrl->max = gspca_dev->sd_desc->ctrls[i].qctrl.maximum;
-       }
-}
-
 /*
  * probe and create a new gspca device
  *
@@ -2249,8 +2091,6 @@ int gspca_dev_probe2(struct usb_interface *intf,
        ret = sd_desc->config(gspca_dev, id);
        if (ret < 0)
                goto out;
-       if (gspca_dev->cam.ctrls != NULL)
-               ctrls_init(gspca_dev);
        ret = sd_desc->init(gspca_dev);
        if (ret < 0)
                goto out;