From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 5 Dec 2011 21:09:42 +0000 (+0100)
Subject: ALSA: dice: allow notifications during initialization
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5ea4018e4321f24e8305ea8a8b0a9c3e270456ae;p=linux-beck.git

ALSA: dice: allow notifications during initialization

Reorganize the initialization order so that the driver can receive
notifications earlier.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
---

diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c
index 06fef4752d50..49b47ba09cdd 100644
--- a/sound/firewire/dice.c
+++ b/sound/firewire/dice.c
@@ -924,10 +924,6 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 	dice->unit = unit;
 	init_waitqueue_head(&dice->hwdep_wait);
 
-	err = dice_read_params(dice);
-	if (err < 0)
-		goto err_mutex;
-
 	dice->notification_handler.length = 4;
 	dice->notification_handler.address_callback = dice_notification;
 	dice->notification_handler.callback_data = dice;
@@ -936,9 +932,17 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 	if (err < 0)
 		goto err_mutex;
 
-	err = fw_iso_resources_init(&dice->resources, unit);
+	err = dice_owner_set(dice);
 	if (err < 0)
 		goto err_notification_handler;
+
+	err = dice_read_params(dice);
+	if (err < 0)
+		goto err_owner;
+
+	err = fw_iso_resources_init(&dice->resources, unit);
+	if (err < 0)
+		goto err_owner;
 	dice->resources.channels_mask = 0x00000000ffffffffuLL;
 
 	err = amdtp_out_stream_init(&dice->stream, unit,
@@ -946,10 +950,6 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 	if (err < 0)
 		goto err_resources;
 
-	err = dice_owner_set(dice);
-	if (err < 0)
-		goto err_stream;
-
 	card->private_free = dice_card_free;
 
 	dice_card_strings(dice);
@@ -983,10 +983,10 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 
 	return 0;
 
-err_stream:
-	amdtp_out_stream_destroy(&dice->stream);
 err_resources:
 	fw_iso_resources_destroy(&dice->resources);
+err_owner:
+	dice_owner_clear(dice);
 err_notification_handler:
 	fw_core_remove_address_handler(&dice->notification_handler);
 err_mutex: