-static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- int i;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == qc->id) {
- *qc = mxb_controls[i];
- DEB_D("VIDIOC_QUERYCTRL %d\n", qc->id);
- return 0;
- }
- }
- return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc);
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- int i;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id)
- break;
- }
-
- if (i < 0)
- return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc);
-
- if (vc->id == V4L2_CID_AUDIO_MUTE) {
- vc->value = mxb->cur_mute;
- DEB_D("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
- return 0;
- }
-
- DEB_EE("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- int i = 0;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id)
- break;
- }
-
- if (i < 0)
- return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc);
-
- if (vc->id == V4L2_CID_AUDIO_MUTE) {
- mxb->cur_mute = vc->value;
- /* switch the audio-source */
- tea6420_route_line(mxb, vc->value ? 6 :
- video_audio_connect[mxb->cur_input]);
- DEB_EE("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d\n", vc->value);
- }
- return 0;
-}
-