mirror of https://gitee.com/openkylin/linux.git
cdrom: Remove cdrom_count_tracks prototype
Move function to proper location instead. Fix whitespace and embedded if too. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jens Axboe <axboe@fb.com>
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@ -338,8 +338,6 @@ do { \
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/* Not-exported routines. */
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static void cdrom_count_tracks(struct cdrom_device_info *, tracktype*);
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static int cdrom_mrw_exit(struct cdrom_device_info *cdi);
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static int cdrom_get_disc_info(struct cdrom_device_info *cdi, disc_information *di);
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@ -948,6 +946,53 @@ static int cdrom_close_write(struct cdrom_device_info *cdi)
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#endif
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}
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/* badly broken, I know. Is due for a fixup anytime. */
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static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype *tracks)
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{
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struct cdrom_tochdr header;
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struct cdrom_tocentry entry;
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int ret, i;
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tracks->data = 0;
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tracks->audio = 0;
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tracks->cdi = 0;
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tracks->xa = 0;
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tracks->error = 0;
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cd_dbg(CD_COUNT_TRACKS, "entering cdrom_count_tracks\n");
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/* Grab the TOC header so we can see how many tracks there are */
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ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header);
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if (ret) {
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if (ret == -ENOMEDIUM)
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tracks->error = CDS_NO_DISC;
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else
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tracks->error = CDS_NO_INFO;
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return;
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}
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/* check what type of tracks are on this disc */
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entry.cdte_format = CDROM_MSF;
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for (i = header.cdth_trk0; i <= header.cdth_trk1; i++) {
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entry.cdte_track = i;
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if (cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry)) {
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tracks->error = CDS_NO_INFO;
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return;
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}
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if (entry.cdte_ctrl & CDROM_DATA_TRACK) {
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if (entry.cdte_format == 0x10)
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tracks->cdi++;
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else if (entry.cdte_format == 0x20)
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tracks->xa++;
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else
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tracks->data++;
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} else {
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tracks->audio++;
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}
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cd_dbg(CD_COUNT_TRACKS, "track %d: format=%d, ctrl=%d\n",
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i, entry.cdte_format, entry.cdte_ctrl);
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}
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cd_dbg(CD_COUNT_TRACKS, "disc has %d tracks: %d=audio %d=data %d=Cd-I %d=XA\n",
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header.cdth_trk1, tracks->audio, tracks->data,
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tracks->cdi, tracks->xa);
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}
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static
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int open_for_data(struct cdrom_device_info *cdi)
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{
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@ -1457,51 +1502,6 @@ int cdrom_media_changed(struct cdrom_device_info *cdi)
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return media_changed(cdi, 0);
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}
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/* badly broken, I know. Is due for a fixup anytime. */
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static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype* tracks)
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{
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struct cdrom_tochdr header;
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struct cdrom_tocentry entry;
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int ret, i;
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tracks->data=0;
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tracks->audio=0;
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tracks->cdi=0;
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tracks->xa=0;
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tracks->error=0;
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cd_dbg(CD_COUNT_TRACKS, "entering cdrom_count_tracks\n");
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/* Grab the TOC header so we can see how many tracks there are */
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if ((ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header))) {
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if (ret == -ENOMEDIUM)
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tracks->error = CDS_NO_DISC;
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else
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tracks->error = CDS_NO_INFO;
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return;
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}
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/* check what type of tracks are on this disc */
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entry.cdte_format = CDROM_MSF;
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for (i = header.cdth_trk0; i <= header.cdth_trk1; i++) {
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entry.cdte_track = i;
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if (cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry)) {
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tracks->error=CDS_NO_INFO;
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return;
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}
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if (entry.cdte_ctrl & CDROM_DATA_TRACK) {
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if (entry.cdte_format == 0x10)
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tracks->cdi++;
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else if (entry.cdte_format == 0x20)
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tracks->xa++;
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else
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tracks->data++;
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} else
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tracks->audio++;
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cd_dbg(CD_COUNT_TRACKS, "track %d: format=%d, ctrl=%d\n",
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i, entry.cdte_format, entry.cdte_ctrl);
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}
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cd_dbg(CD_COUNT_TRACKS, "disc has %d tracks: %d=audio %d=data %d=Cd-I %d=XA\n",
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header.cdth_trk1, tracks->audio, tracks->data,
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tracks->cdi, tracks->xa);
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}
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/* Requests to the low-level drivers will /always/ be done in the
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following format convention:
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