[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>

2 files changed, 0 insertions, 184 deletions

diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 3564bdbb2ea3..5784ff4e1b2f 100644
--- 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;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index 5559932bf2f5..ac62cd3b590e 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -46,20 +46,11 @@ struct framerates {
         int nrates;
 };
 
-/* control definition */
-struct gspca_ctrl {
-        s16 val;        /* current value */
-        s16 def;        /* default value */
-        s16 min, max;   /* minimum and maximum values */
-};
-
 /* device information - set at probe time */
 struct cam {
         const struct v4l2_pix_format *cam_mode; /* size nmodes */
         const struct framerates *mode_framerates; /* must have size nmodes,
                                                    * just like cam_mode */
-        struct gspca_ctrl *ctrls;       /* control table - size nctrls */
-                                        /* may be NULL */
         u32 bulk_size;          /* buffer size when image transfer by bulk */
         u32 input_flags;        /* value for ENUM_INPUT status flags */
         u8 nmodes;              /* size of cam_mode */
@@ -93,8 +84,6 @@ typedef int (*cam_ident_op) (struct gspca_dev *,
                                 struct v4l2_dbg_chip_ident *);
 typedef void (*cam_streamparm_op) (struct gspca_dev *,
                                   struct v4l2_streamparm *);
-typedef int (*cam_qmnu_op) (struct gspca_dev *,
-                        struct v4l2_querymenu *);
 typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev,
                                 u8 *data,
                                 int len);
@@ -102,20 +91,10 @@ typedef int (*cam_int_pkt_op) (struct gspca_dev *gspca_dev,
                                 u8 *data,
                                 int len);
 
-struct ctrl {
-        struct v4l2_queryctrl qctrl;
-        int (*set)(struct gspca_dev *, __s32);
-        int (*get)(struct gspca_dev *, __s32 *);
-        cam_v_op set_control;
-};
-
 /* subdriver description */
 struct sd_desc {
 /* information */
         const char *name;       /* sub-driver name */
-/* controls */
-        const struct ctrl *ctrls;       /* static control definition */
-        int nctrls;
 /* mandatory operations */
         cam_cf_op config;       /* called on probe */
         cam_op init;            /* called on probe and resume */
@@ -130,7 +109,6 @@ struct sd_desc {
         cam_v_op dq_callback;   /* called when a frame has been dequeued */
         cam_get_jpg_op get_jcomp;
         cam_set_jpg_op set_jcomp;
-        cam_qmnu_op querymenu;
         cam_streamparm_op get_streamparm;
         cam_streamparm_op set_streamparm;
 #ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -174,8 +152,6 @@ struct gspca_dev {
 
         struct cam cam;                         /* device information */
         const struct sd_desc *sd_desc;          /* subdriver description */
-        unsigned ctrl_dis;              /* disabled controls (bit map) */
-        unsigned ctrl_inac;             /* inactive controls (bit map) */
         struct v4l2_ctrl_handler ctrl_handler;
 
         /* autogain and exposure or gain control cluster, these are global as