Lines Matching full:cd
145 struct scsi_cd *cd = dev_get_drvdata(dev); in sr_runtime_suspend() local
147 if (!cd) /* E.g.: runtime suspend following sr_remove() */ in sr_runtime_suspend()
150 if (cd->media_present) in sr_runtime_suspend()
162 struct scsi_cd *cd = NULL; in scsi_cd_get() local
167 cd = scsi_cd(disk); in scsi_cd_get()
168 kref_get(&cd->kref); in scsi_cd_get()
169 if (scsi_device_get(cd->device)) { in scsi_cd_get()
170 kref_put(&cd->kref, sr_kref_release); in scsi_cd_get()
171 cd = NULL; in scsi_cd_get()
175 return cd; in scsi_cd_get()
178 static void scsi_cd_put(struct scsi_cd *cd) in scsi_cd_put() argument
180 struct scsi_device *sdev = cd->device; in scsi_cd_put()
183 kref_put(&cd->kref, sr_kref_release); in scsi_cd_put()
232 struct scsi_cd *cd = cdi->handle; in sr_check_events() local
242 events = sr_get_events(cd->device); in sr_check_events()
243 cd->get_event_changed |= events & DISK_EVENT_MEDIA_CHANGE; in sr_check_events()
251 if (cd->ignore_get_event) { in sr_check_events()
261 if (cd->device->changed) { in sr_check_events()
263 cd->device->changed = 0; in sr_check_events()
264 cd->tur_changed = true; in sr_check_events()
271 last_present = cd->media_present; in sr_check_events()
272 ret = scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr); in sr_check_events()
279 cd->media_present = scsi_status_is_good(ret) || in sr_check_events()
282 if (last_present != cd->media_present) in sr_check_events()
283 cd->device->changed = 1; in sr_check_events()
285 if (cd->device->changed) { in sr_check_events()
287 cd->device->changed = 0; in sr_check_events()
288 cd->tur_changed = true; in sr_check_events()
291 if (cd->ignore_get_event) in sr_check_events()
295 if (!cd->tur_changed) { in sr_check_events()
296 if (cd->get_event_changed) { in sr_check_events()
297 if (cd->tur_mismatch++ > 8) { in sr_check_events()
298 sr_printk(KERN_WARNING, cd, in sr_check_events()
300 cd->ignore_get_event = true; in sr_check_events()
303 cd->tur_mismatch = 0; in sr_check_events()
306 cd->tur_changed = false; in sr_check_events()
307 cd->get_event_changed = false; in sr_check_events()
325 struct scsi_cd *cd = scsi_cd(SCpnt->request->rq_disk); in sr_done() local
354 if (cd->device->sector_size == 2048) in sr_done()
369 if (error_sector < get_capacity(cd->disk) && in sr_done()
370 cd->capacity - error_sector < 4 * 75) in sr_done()
371 set_capacity(cd->disk, error_sector); in sr_done()
389 struct scsi_cd *cd; in sr_init_command() local
397 cd = scsi_cd(rq->rq_disk); in sr_init_command()
406 if (!cd->device || !scsi_device_online(cd->device)) { in sr_init_command()
414 if (cd->device->changed) { in sr_init_command()
426 s_size = cd->device->sector_size; in sr_init_command()
429 sr_set_blocklength(cd, 2048); in sr_init_command()
442 if (!cd->writeable) in sr_init_command()
445 cd->cdi.media_written = 1; in sr_init_command()
510 SCpnt->transfersize = cd->device->sector_size; in sr_init_command()
525 struct scsi_cd *cd; in sr_block_open() local
529 cd = scsi_cd_get(bdev->bd_disk); in sr_block_open()
530 if (!cd) in sr_block_open()
533 sdev = cd->device; in sr_block_open()
538 ret = cdrom_open(&cd->cdi, bdev, mode); in sr_block_open()
543 scsi_cd_put(cd); in sr_block_open()
551 struct scsi_cd *cd = scsi_cd(disk); in sr_block_release() local
553 cdrom_release(&cd->cdi, mode); in sr_block_release()
554 scsi_cd_put(cd); in sr_block_release()
561 struct scsi_cd *cd = scsi_cd(bdev->bd_disk); in sr_block_ioctl() local
562 struct scsi_device *sdev = cd->device; in sr_block_ioctl()
586 ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg); in sr_block_ioctl()
604 struct scsi_cd *cd; in sr_block_check_events() local
606 cd = scsi_cd_get(disk); in sr_block_check_events()
607 if (!cd) in sr_block_check_events()
610 if (!atomic_read(&cd->device->disk_events_disable_depth)) in sr_block_check_events()
611 ret = cdrom_check_events(&cd->cdi, clearing); in sr_block_check_events()
613 scsi_cd_put(cd); in sr_block_check_events()
620 struct scsi_cd *cd; in sr_block_revalidate_disk() local
622 cd = scsi_cd_get(disk); in sr_block_revalidate_disk()
623 if (!cd) in sr_block_revalidate_disk()
627 if (scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr)) in sr_block_revalidate_disk()
630 sr_cd_check(&cd->cdi); in sr_block_revalidate_disk()
631 get_sectorsize(cd); in sr_block_revalidate_disk()
633 scsi_cd_put(cd); in sr_block_revalidate_disk()
653 struct scsi_cd *cd = cdi->handle; in sr_open() local
654 struct scsi_device *sdev = cd->device; in sr_open()
673 struct scsi_cd *cd = cdi->handle; in sr_release() local
675 if (cd->device->sector_size > 2048) in sr_release()
676 sr_set_blocklength(cd, 2048); in sr_release()
684 struct scsi_cd *cd; in sr_probe() local
693 cd = kzalloc(sizeof(*cd), GFP_KERNEL); in sr_probe()
694 if (!cd) in sr_probe()
697 kref_init(&cd->kref); in sr_probe()
722 cd->device = sdev; in sr_probe()
723 cd->disk = disk; in sr_probe()
724 cd->driver = &sr_template; in sr_probe()
725 cd->disk = disk; in sr_probe()
726 cd->capacity = 0x1fffff; in sr_probe()
727 cd->device->changed = 1; /* force recheck CD type */ in sr_probe()
728 cd->media_present = 1; in sr_probe()
729 cd->use = 1; in sr_probe()
730 cd->readcd_known = 0; in sr_probe()
731 cd->readcd_cdda = 0; in sr_probe()
733 cd->cdi.ops = &sr_dops; in sr_probe()
734 cd->cdi.handle = cd; in sr_probe()
735 cd->cdi.mask = 0; in sr_probe()
736 cd->cdi.capacity = 1; in sr_probe()
737 sprintf(cd->cdi.name, "sr%d", minor); in sr_probe()
742 get_capabilities(cd); in sr_probe()
743 sr_vendor_init(cd); in sr_probe()
745 set_capacity(disk, cd->capacity); in sr_probe()
746 disk->private_data = &cd->driver; in sr_probe()
748 cd->cdi.disk = disk; in sr_probe()
750 if (register_cdrom(&cd->cdi)) in sr_probe()
759 dev_set_drvdata(dev, cd); in sr_probe()
764 "Attached scsi CD-ROM %s\n", cd->cdi.name); in sr_probe()
765 scsi_autopm_put_device(cd->device); in sr_probe()
776 kfree(cd); in sr_probe()
783 static void get_sectorsize(struct scsi_cd *cd) in get_sectorsize() argument
797 the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE, in get_sectorsize()
807 cd->capacity = 0x1fffff; in get_sectorsize()
812 cd->capacity = 1 + ((buffer[0] << 24) | (buffer[1] << 16) | in get_sectorsize()
821 if (!cdrom_get_last_written(&cd->cdi, &last_written)) in get_sectorsize()
822 cd->capacity = max_t(long, cd->capacity, last_written); in get_sectorsize()
828 * HP 4020i CD-Recorder reports 2340 byte sectors in get_sectorsize()
829 * Philips CD-Writers report 2352 byte sectors in get_sectorsize()
839 cd->capacity *= 4; in get_sectorsize()
844 sr_printk(KERN_INFO, cd, in get_sectorsize()
846 cd->capacity = 0; in get_sectorsize()
849 cd->device->sector_size = sector_size; in get_sectorsize()
855 set_capacity(cd->disk, cd->capacity); in get_sectorsize()
858 queue = cd->device->request_queue; in get_sectorsize()
864 static void get_capabilities(struct scsi_cd *cd) in get_capabilities() argument
888 sr_printk(KERN_ERR, cd, "out of memory.\n"); in get_capabilities()
893 scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr); in get_capabilities()
896 rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, ms_len, in get_capabilities()
902 cd->cdi.speed = 1; in get_capabilities()
903 cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R | in get_capabilities()
908 sr_printk(KERN_INFO, cd, "scsi-1 drive"); in get_capabilities()
913 cd->cdi.speed = ((buffer[n + 8] << 8) + buffer[n + 9]) / 176; in get_capabilities()
914 cd->readcd_known = 1; in get_capabilities()
915 cd->readcd_cdda = buffer[n + 5] & 0x01; in get_capabilities()
917 sr_printk(KERN_INFO, cd, in get_capabilities()
920 cd->cdi.speed, in get_capabilities()
921 buffer[n + 3] & 0x01 ? "writer " : "", /* CD Writer */ in get_capabilities()
923 buffer[n + 2] & 0x02 ? "cd/rw " : "", /* can read rewriteable */ in get_capabilities()
929 cd->cdi.mask |= CDC_CLOSE_TRAY; in get_capabilities()
932 cd->cdi.mask |= CDC_DVD; in get_capabilities()
935 cd->cdi.mask |= CDC_DVD_RAM; in get_capabilities()
938 cd->cdi.mask |= CDC_DVD_R; in get_capabilities()
940 /* can't write CD-RW media */ in get_capabilities()
941 cd->cdi.mask |= CDC_CD_RW; in get_capabilities()
943 /* can't write CD-R media */ in get_capabilities()
944 cd->cdi.mask |= CDC_CD_R; in get_capabilities()
947 cd->cdi.mask |= CDC_OPEN_TRAY; in get_capabilities()
951 cd->cdi.capacity = in get_capabilities()
952 cdrom_number_of_slots(&cd->cdi); in get_capabilities()
953 if (cd->cdi.capacity <= 1) in get_capabilities()
955 cd->cdi.mask |= CDC_SELECT_DISC; in get_capabilities()
957 cd->cdi.mask |= CDC_CLOSE_TRAY; */ in get_capabilities()
960 * if DVD-RAM, MRW-W or CD-RW, we are randomly writable in get_capabilities()
962 if ((cd->cdi.mask & (CDC_DVD_RAM | CDC_MRW_W | CDC_RAM | CDC_CD_RW)) != in get_capabilities()
964 cd->writeable = 1; in get_capabilities()
972 * by the Uniform CD-ROM layer.
977 struct scsi_cd *cd = cdi->handle; in sr_packet() local
978 struct scsi_device *sdev = cd->device; in sr_packet()
986 sr_do_ioctl(cd, cgc); in sr_packet()
1002 struct scsi_cd *cd = container_of(kref, struct scsi_cd, kref); in sr_kref_release() local
1003 struct gendisk *disk = cd->disk; in sr_kref_release()
1009 unregister_cdrom(&cd->cdi); in sr_kref_release()
1015 kfree(cd); in sr_kref_release()
1020 struct scsi_cd *cd = dev_get_drvdata(dev); in sr_remove() local
1022 scsi_autopm_get_device(cd->device); in sr_remove()
1024 del_gendisk(cd->disk); in sr_remove()
1028 kref_put(&cd->kref, sr_kref_release); in sr_remove()