From patchwork Sun Mar 9 10:59:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars-Peter Clausen X-Patchwork-Id: 3799761 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 907DBBF540 for ; Sun, 9 Mar 2014 11:00:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8EBB32037E for ; Sun, 9 Mar 2014 11:00:09 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 4B25320179 for ; Sun, 9 Mar 2014 11:00:08 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 12AC9265588; Sun, 9 Mar 2014 12:00:06 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id 936D6265589; Sun, 9 Mar 2014 11:59:41 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 7ADFB265585; Sun, 9 Mar 2014 11:59:39 +0100 (CET) Received: from smtp-out-129.synserver.de (smtp-out-136.synserver.de [212.40.185.136]) by alsa0.perex.cz (Postfix) with ESMTP id 6A49B265580 for ; Sun, 9 Mar 2014 11:59:29 +0100 (CET) Received: (qmail 3747 invoked by uid 0); 9 Mar 2014 10:59:27 -0000 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 3333 Received: from ppp-46-244-139-86.dynamic.mnet-online.de (HELO lars-adi-laptop.fritz.box) [46.244.139.86] by 217.119.54.73 with SMTP; 9 Mar 2014 10:59:20 -0000 From: Lars-Peter Clausen To: Mark Brown , Liam Girdwood Date: Sun, 9 Mar 2014 11:59:50 +0100 Message-Id: <1394362791-3188-2-git-send-email-lars@metafoo.de> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1394362791-3188-1-git-send-email-lars@metafoo.de> References: <1394362791-3188-1-git-send-email-lars@metafoo.de> Cc: alsa-devel@alsa-project.org, Lars-Peter Clausen Subject: [alsa-devel] [PATCH 2/3] ASoC: Pass CODEC to snd_soc_register_dais() X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP snd_soc_register_dais() looks up the CODEC that is registering the DAIs by looping over all registered CODECs. This patch updates the code to simply pass the CODEC that registers the DAIs to snd_soc_register_dais() thus avoiding the lookup. Signed-off-by: Lars-Peter Clausen --- sound/soc/soc-core.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 2fe0338..7e43e27 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3923,17 +3923,18 @@ static void snd_soc_unregister_dais(struct snd_soc_component *component) * snd_soc_register_dais - Register a DAI with the ASoC core * * @component: The component the DAIs are registered for + * @codec: The CODEC that the DAIs are registered for, NULL if the component is + * not a CODEC. * @dai_drv: DAI driver to use for the DAIs * @count: Number of DAIs * @legacy_dai_naming: Use the legacy naming scheme and let the DAI inherit the * parent's name. */ static int snd_soc_register_dais(struct snd_soc_component *component, - struct snd_soc_dai_driver *dai_drv, size_t count, - bool legacy_dai_naming) + struct snd_soc_codec *codec, struct snd_soc_dai_driver *dai_drv, + size_t count, bool legacy_dai_naming) { struct device *dev = component->dev; - struct snd_soc_codec *codec; struct snd_soc_dai *dai; unsigned int i; int ret; @@ -3972,28 +3973,19 @@ static int snd_soc_register_dais(struct snd_soc_component *component, } dai->component = component; + dai->codec = codec; dai->dev = dev; dai->driver = &dai_drv[i]; dai->dapm.dev = dev; if (!dai->driver->ops) dai->driver->ops = &null_dai_ops; - mutex_lock(&client_mutex); - - list_for_each_entry(codec, &codec_list, list) { - if (codec->dev == dev) { - dev_dbg(dev, "ASoC: Mapped DAI %s to CODEC %s\n", - dai->name, codec->name); - dai->codec = codec; - break; - } - } if (!dai->codec) dai->dapm.idle_bias_off = 1; + mutex_lock(&client_mutex); list_add(&dai->list, &dai_list); - mutex_unlock(&client_mutex); dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name); @@ -4015,6 +4007,7 @@ static int __snd_soc_register_component(struct device *dev, struct snd_soc_component *cmpnt, const struct snd_soc_component_driver *cmpnt_drv, + struct snd_soc_codec *codec, struct snd_soc_dai_driver *dai_drv, int num_dai, bool allow_single_dai) { @@ -4038,7 +4031,8 @@ __snd_soc_register_component(struct device *dev, cmpnt->dai_drv = dai_drv; cmpnt->num_dai = num_dai; - ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai, allow_single_dai); + ret = snd_soc_register_dais(cmpnt, codec, dai_drv, num_dai, + allow_single_dai); if (ret < 0) { dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret); goto error_component_name; @@ -4073,7 +4067,7 @@ int snd_soc_register_component(struct device *dev, cmpnt->ignore_pmdown_time = true; - return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, + return __snd_soc_register_component(dev, cmpnt, cmpnt_drv, NULL, dai_drv, num_dai, true); } EXPORT_SYMBOL_GPL(snd_soc_register_component); @@ -4294,7 +4288,7 @@ int snd_soc_register_codec(struct device *dev, /* register component */ ret = __snd_soc_register_component(dev, &codec->component, &codec_drv->component_driver, - dai_drv, num_dai, false); + codec, dai_drv, num_dai, false); if (ret < 0) { dev_err(codec->dev, "ASoC: Failed to regster component: %d\n", ret); goto fail_codec_name;