- dice->registered = true;
-
- return;
-error:
- snd_card_free(dice->card);
- dev_info(&dice->unit->device,
- "Sound card registration failed: %d\n", err);
-}
-
-static int dice_probe(struct fw_unit *unit,
- const struct ieee1394_device_id *entry)
-{
- struct snd_dice *dice;
- int err;
-
- if (!entry->driver_data && entry->vendor_id != OUI_SSL) {
- err = check_dice_category(unit);
- if (err < 0)
- return -ENODEV;
- }
-
- /* Allocate this independent of sound card instance. */
- dice = devm_kzalloc(&unit->device, sizeof(struct snd_dice), GFP_KERNEL);
- if (!dice)
- return -ENOMEM;
- dice->unit = fw_unit_get(unit);
- dev_set_drvdata(&unit->device, dice);
-
- if (!entry->driver_data) {
- dice->detect_formats = snd_dice_stream_detect_current_formats;
- } else {
- dice->detect_formats =
- (snd_dice_detect_formats_t)entry->driver_data;
- }
-
- // Below models are compliant to IEC 61883-1/6 and have no quirk at high sampling transfer
- // frequency.
- // * Avid M-Box 3 Pro
- // * M-Audio Profire 610
- // * M-Audio Profire 2626
- if (entry->vendor_id == OUI_MAUDIO || entry->vendor_id == OUI_AVID)
- dice->disable_double_pcm_frames = true;
-
- spin_lock_init(&dice->lock);
- mutex_init(&dice->mutex);
- init_completion(&dice->clock_accepted);
- init_waitqueue_head(&dice->hwdep_wait);
-
- /* Allocate and register this sound card later. */
- INIT_DEFERRABLE_WORK(&dice->dwork, do_registration);
- snd_fw_schedule_registration(unit, &dice->dwork);
-