+ fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
+ if (!fmt2) {
+ err = -ENOMEM;
+ return err;
+ }
+ fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
+ fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;
+ fmt2->fmt.vbi.sampling_rate = fmt->sampling_rate;
+ fmt2->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY;
+ fmt2->fmt.vbi.start[0] = fmt->start[0];
+ fmt2->fmt.vbi.count[0] = fmt->count[0];
+ fmt2->fmt.vbi.start[1] = fmt->start[1];
+ fmt2->fmt.vbi.count[1] = fmt->count[1];
+ fmt2->fmt.vbi.flags = fmt->flags;
+ err = drv(inode, file, VIDIOC_TRY_FMT, fmt2);
+ if (err < 0) {
+ dprintk("VIDIOCSVBIFMT / VIDIOC_TRY_FMT: %d\n", err);
+ goto done;
+ }
+
+ if (fmt2->fmt.vbi.samples_per_line != fmt->samples_per_line ||
+ fmt2->fmt.vbi.sampling_rate != fmt->sampling_rate ||
+ fmt2->fmt.vbi.sample_format != V4L2_PIX_FMT_GREY ||
+ fmt2->fmt.vbi.start[0] != fmt->start[0] ||
+ fmt2->fmt.vbi.count[0] != fmt->count[0] ||
+ fmt2->fmt.vbi.start[1] != fmt->start[1] ||
+ fmt2->fmt.vbi.count[1] != fmt->count[1] ||
+ fmt2->fmt.vbi.flags != fmt->flags) {
+ err = -EINVAL;
+ goto done;
+ }
+ err = drv(inode, file, VIDIOC_S_FMT, fmt2);
+ if (err < 0)
+ dprintk("VIDIOCSVBIFMT / VIDIOC_S_FMT: %d\n", err);
+done:
+ kfree(fmt2);
+ return err;
+}
+
+/*
+ * This function is exported.
+ */
+int
+v4l_compat_translate_ioctl(struct inode *inode,
+ struct file *file,
+ int cmd,
+ void *arg,
+ v4l2_kioctl drv)
+{
+ int err;
+
+ switch (cmd) {
+ case VIDIOCGCAP: /* capability */
+ err = v4l1_compat_get_capabilities(arg, inode, file, drv);
+ break;
+ case VIDIOCGFBUF: /* get frame buffer */
+ err = v4l1_compat_get_frame_buffer(arg, inode, file, drv);
+ break;
+ case VIDIOCSFBUF: /* set frame buffer */
+ err = v4l1_compat_set_frame_buffer(arg, inode, file, drv);
+ break;
+ case VIDIOCGWIN: /* get window or capture dimensions */
+ err = v4l1_compat_get_win_cap_dimensions(arg, inode, file, drv);
+ break;
+ case VIDIOCSWIN: /* set window and/or capture dimensions */
+ err = v4l1_compat_set_win_cap_dimensions(arg, inode, file, drv);
+ break;
+ case VIDIOCCAPTURE: /* turn on/off preview */
+ err = v4l1_compat_turn_preview_on_off(arg, inode, file, drv);
+ break;
+ case VIDIOCGCHAN: /* get input information */
+ err = v4l1_compat_get_input_info(arg, inode, file, drv);
+ break;
+ case VIDIOCSCHAN: /* set input */
+ err = v4l1_compat_set_input(arg, inode, file, drv);
+ break;
+ case VIDIOCGPICT: /* get tone controls & partial capture format */
+ err = v4l1_compat_get_picture(arg, inode, file, drv);
+ break;
+ case VIDIOCSPICT: /* set tone controls & partial capture format */
+ err = v4l1_compat_set_picture(arg, inode, file, drv);
+ break;
+ case VIDIOCGTUNER: /* get tuner information */
+ err = v4l1_compat_get_tuner(arg, inode, file, drv);
+ break;
+ case VIDIOCSTUNER: /* select a tuner input */
+ err = v4l1_compat_select_tuner(arg, inode, file, drv);
+ break;
+ case VIDIOCGFREQ: /* get frequency */
+ err = v4l1_compat_get_frequency(arg, inode, file, drv);
+ break;
+ case VIDIOCSFREQ: /* set frequency */
+ err = v4l1_compat_set_frequency(arg, inode, file, drv);
+ break;
+ case VIDIOCGAUDIO: /* get audio properties/controls */
+ err = v4l1_compat_get_audio(arg, inode, file, drv);
+ break;
+ case VIDIOCSAUDIO: /* set audio controls */
+ err = v4l1_compat_set_audio(arg, inode, file, drv);
+ break;
+ case VIDIOCMCAPTURE: /* capture a frame */
+ err = v4l1_compat_capture_frame(arg, inode, file, drv);
+ break;
+ case VIDIOCSYNC: /* wait for a frame */
+ err = v4l1_compat_sync(arg, inode, file, drv);
+ break;
+ case VIDIOCGVBIFMT: /* query VBI data capture format */
+ err = v4l1_compat_get_vbi_format(arg, inode, file, drv);
+ break;
+ case VIDIOCSVBIFMT:
+ err = v4l1_compat_set_vbi_format(arg, inode, file, drv);
+ break;