From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: [PATCH] [21/29] ALSA: dice: allow notifications during initialization Date: Mon, 21 Oct 2013 21:32:52 +0200 Message-ID: <52658164.5060601@ladisch.de> References: <52657E3B.7040205@ladisch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <52657E3B.7040205@ladisch.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux1394-devel-bounces@lists.sourceforge.net To: Takashi Iwai Cc: alsa-devel@alsa-project.org, linux1394-devel@lists.sourceforge.net List-Id: alsa-devel@alsa-project.org Reorganize the initialization order so that the driver can receive notifications earlier. Signed-off-by: Clemens Ladisch --- sound/firewire/dice.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index 06fef47..49b47ba 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: ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60135991&iu=/4140/ostg.clktrk