1 files changed, 30 insertions, 61 deletions

diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index a4929c1302dc..543136578c70 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -57,22 +57,31 @@ static void motu_card_free(struct snd_card *card)
 
 	snd_motu_transaction_unregister(motu);
 	snd_motu_stream_destroy_duplex(motu);
+
+	mutex_destroy(&motu->mutex);
+	fw_unit_put(motu->unit);
 }
 
-static void do_registration(struct work_struct *work)
+static int motu_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
 {
-	struct snd_motu *motu = container_of(work, struct snd_motu, dwork.work);
+	struct snd_card *card;
+	struct snd_motu *motu;
 	int err;
 
-	if (motu->registered)
-		return;
-
-	err = snd_card_new(&motu->unit->device, -1, NULL, THIS_MODULE, 0,
-			   &motu->card);
+	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*motu), &card);
 	if (err < 0)
-		return;
-	motu->card->private_free = motu_card_free;
-	motu->card->private_data = motu;
+		return err;
+	card->private_free = motu_card_free;
+
+	motu = card->private_data;
+	motu->unit = fw_unit_get(unit);
+	dev_set_drvdata(&unit->device, motu);
+	motu->card = card;
+
+	motu->spec = (const struct snd_motu_spec *)entry->driver_data;
+	mutex_init(&motu->mutex);
+	spin_lock_init(&motu->lock);
+	init_waitqueue_head(&motu->hwdep_wait);
 
 	name_card(motu);
 
@@ -103,71 +112,28 @@ static void do_registration(struct work_struct *work)
 	if (err < 0)
 		goto error;
 
-	err = snd_card_register(motu->card);
+	err = snd_card_register(card);
 	if (err < 0)
 		goto error;
 
-	motu->registered = true;
-
-	return;
-error:
-	snd_card_free(motu->card);
-	dev_info(&motu->unit->device,
-		 "Sound card registration failed: %d\n", err);
-}
-
-static int motu_probe(struct fw_unit *unit,
-		      const struct ieee1394_device_id *entry)
-{
-	struct snd_motu *motu;
-
-	/* Allocate this independently of sound card instance. */
-	motu = devm_kzalloc(&unit->device, sizeof(struct snd_motu), GFP_KERNEL);
-	if (!motu)
-		return -ENOMEM;
-	motu->unit = fw_unit_get(unit);
-	dev_set_drvdata(&unit->device, motu);
-
-	motu->spec = (const struct snd_motu_spec *)entry->driver_data;
-	mutex_init(&motu->mutex);
-	spin_lock_init(&motu->lock);
-	init_waitqueue_head(&motu->hwdep_wait);
-
-	/* Allocate and register this sound card later. */
-	INIT_DEFERRABLE_WORK(&motu->dwork, do_registration);
-	snd_fw_schedule_registration(unit, &motu->dwork);
-
 	return 0;
+error:
+	snd_card_free(card);
+	return err;
 }
 
 static void motu_remove(struct fw_unit *unit)
 {
 	struct snd_motu *motu = dev_get_drvdata(&unit->device);
 
-	/*
-	 * Confirm to stop the work for registration before the sound card is
-	 * going to be released. The work is not scheduled again because bus
-	 * reset handler is not called anymore.
-	 */
-	cancel_delayed_work_sync(&motu->dwork);
-
-	if (motu->registered) {
-		// Block till all of ALSA character devices are released.
-		snd_card_free(motu->card);
-	}
-
-	mutex_destroy(&motu->mutex);
-	fw_unit_put(motu->unit);
+	// Block till all of ALSA character devices are released.
+	snd_card_free(motu->card);
 }
 
 static void motu_bus_update(struct fw_unit *unit)
 {
 	struct snd_motu *motu = dev_get_drvdata(&unit->device);
 
-	/* Postpone a workqueue for deferred registration. */
-	if (!motu->registered)
-		snd_fw_schedule_registration(unit, &motu->dwork);
-
 	/* The handler address register becomes initialized. */
 	snd_motu_transaction_reregister(motu);
 }
@@ -184,13 +150,16 @@ static void motu_bus_update(struct fw_unit *unit)
 }
 
 static const struct ieee1394_device_id motu_id_table[] = {
+	SND_MOTU_DEV_ENTRY(0x000001, &snd_motu_spec_828),
+	SND_MOTU_DEV_ENTRY(0x000002, &snd_motu_spec_896),
 	SND_MOTU_DEV_ENTRY(0x000003, &snd_motu_spec_828mk2),
 	SND_MOTU_DEV_ENTRY(0x000009, &snd_motu_spec_traveler),
 	SND_MOTU_DEV_ENTRY(0x00000d, &snd_motu_spec_ultralite),
 	SND_MOTU_DEV_ENTRY(0x00000f, &snd_motu_spec_8pre),
-	SND_MOTU_DEV_ENTRY(0x000015, &snd_motu_spec_828mk3), // FireWire only.
+	SND_MOTU_DEV_ENTRY(0x000015, &snd_motu_spec_828mk3_fw), // FireWire only.
 	SND_MOTU_DEV_ENTRY(0x000019, &snd_motu_spec_ultralite_mk3), // FireWire only.
-	SND_MOTU_DEV_ENTRY(0x000035, &snd_motu_spec_828mk3), // Hybrid.
+	SND_MOTU_DEV_ENTRY(0x000030, &snd_motu_spec_ultralite_mk3), // Hybrid.
+	SND_MOTU_DEV_ENTRY(0x000035, &snd_motu_spec_828mk3_hybrid), // Hybrid.
 	SND_MOTU_DEV_ENTRY(0x000033, &snd_motu_spec_audio_express),
 	SND_MOTU_DEV_ENTRY(0x000045, &snd_motu_spec_4pre),
 	{ }