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Diffstat (limited to 'sound/firewire/motu/motu.c')
-rw-r--r--sound/firewire/motu/motu.c91
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),
{ }