From patchwork Wed Jan 16 08:27:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 10765505 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 67C851580 for ; Wed, 16 Jan 2019 08:27:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 576A92CC2E for ; Wed, 16 Jan 2019 08:27:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4BBAC2CC4D; Wed, 16 Jan 2019 08:27:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7951A2CC2E for ; Wed, 16 Jan 2019 08:27:53 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 70070266B69; Wed, 16 Jan 2019 09:27:52 +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 8DFE2266B63; Wed, 16 Jan 2019 09:27:50 +0100 (CET) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa0.perex.cz (Postfix) with ESMTP id B74E7266BD4 for ; Wed, 16 Jan 2019 09:27:45 +0100 (CET) Date: 16 Jan 2019 17:27:44 +0900 X-IronPort-AV: E=Sophos;i="5.56,485,1539615600"; d="scan'208";a="5116858" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 16 Jan 2019 17:27:44 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5BB39435A7FE; Wed, 16 Jan 2019 17:27:44 +0900 (JST) Message-ID: <874la9m2yw.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto User-Agent: Wanderlust/2.15.9 Emacs/24.5 Mule/6.0 To: Mark Brown In-Reply-To: <87bm4hm30t.wl-kuninori.morimoto.gx@renesas.com> References: <87bm4hm30t.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Cc: Linux-ALSA Subject: [alsa-devel] [PATCH][RFC] ASoC: soc-core: remove regacy dai_link binding method 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Legacy ALSA SoC used these name matching xxx_name xxx_of_node xxx_dai_name Now we can use snd_soc_dai_link_component instead of it. No one is using legacy style now, let's remove these. Signed-off-by: Kuninori Morimoto --- include/sound/soc.h | 17 -------- sound/soc/soc-core.c | 121 +-------------------------------------------------- 2 files changed, 1 insertion(+), 137 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 213187e..b6dd33a 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -898,15 +898,11 @@ struct snd_soc_dai_link { * must be globally unique. These fields are currently typically used * only for codec to codec links, or systems using device tree. */ - const char *cpu_name; - struct device_node *cpu_of_node; /* * You MAY specify the DAI name of the CPU DAI. If this information is * omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node * only, which only works well when that device exposes a single DAI. */ - const char *cpu_dai_name; - struct snd_soc_dai_link_component *cpus; unsigned int num_cpus; @@ -914,11 +910,7 @@ struct snd_soc_dai_link { * You MUST specify the link's codec, either by device name, or by * DT/OF node, but not both. */ - const char *codec_name; - struct device_node *codec_of_node; /* You MUST specify the DAI name within the codec */ - const char *codec_dai_name; - struct snd_soc_dai_link_component *codecs; unsigned int num_codecs; @@ -927,8 +919,6 @@ struct snd_soc_dai_link { * device name, or by DT/OF node, but not both. Some forms of link * do not need a platform. */ - const char *platform_name; - struct device_node *platform_of_node; struct snd_soc_dai_link_component *platforms; unsigned int num_platforms; @@ -990,13 +980,6 @@ struct snd_soc_dai_link { /* Do not create a PCM for this DAI link (Backend link) */ unsigned int ignore:1; - /* - * This driver uses legacy platform naming. Set by the core, machine - * drivers should not modify this value. - */ - unsigned int legacy_platform:1; - unsigned int legacy_cpu:1; - struct list_head list; /* DAI link list of the soc card */ struct snd_soc_dobj dobj; /* For topology */ }; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b782f19..f41c9ab 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1029,126 +1029,12 @@ static void soc_remove_dai_links(struct snd_soc_card *card) } } -static int snd_soc_init_cpu(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link) -{ - struct snd_soc_dai_link_component *cpu = dai_link->cpus; - - /* - * FIXME - * - * this function should be removed in the future - */ - /* convert Legacy platform link */ - if (!cpu || dai_link->legacy_cpu) { - cpu = devm_kzalloc(card->dev, - sizeof(struct snd_soc_dai_link_component), - GFP_KERNEL); - if (!cpu) - return -ENOMEM; - - dai_link->cpus = cpu; - dai_link->num_cpus = 1; - dai_link->legacy_cpu = 1; - - cpu->name = dai_link->cpu_name; - cpu->of_node = dai_link->cpu_of_node; - cpu->dai_name = dai_link->cpu_dai_name; - } - - if (!dai_link->cpus) { - dev_err(card->dev, "ASoC: DAI link has no CPUs\n"); - return -EINVAL; - } - - return 0; -} - -static int snd_soc_init_platform(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link) -{ - struct snd_soc_dai_link_component *platform = dai_link->platforms; - - /* - * FIXME - * - * this function should be removed in the future - */ - /* convert Legacy platform link */ - if (!platform || dai_link->legacy_platform) { - platform = devm_kzalloc(card->dev, - sizeof(struct snd_soc_dai_link_component), - GFP_KERNEL); - if (!platform) - return -ENOMEM; - - dai_link->platforms = platform; - dai_link->num_platforms = 1; - dai_link->legacy_platform = 1; - platform->name = dai_link->platform_name; - platform->of_node = dai_link->platform_of_node; - platform->dai_name = NULL; - } - - /* if there's no platform we match on the empty platform */ - if (!platform->name && - !platform->of_node) - platform->name = "snd-soc-dummy"; - - return 0; -} - -static int snd_soc_init_multicodec(struct snd_soc_card *card, - struct snd_soc_dai_link *dai_link) -{ - /* Legacy codec/codec_dai link is a single entry in multicodec */ - if (dai_link->codec_name || dai_link->codec_of_node || - dai_link->codec_dai_name) { - dai_link->num_codecs = 1; - - dai_link->codecs = devm_kzalloc(card->dev, - sizeof(struct snd_soc_dai_link_component), - GFP_KERNEL); - if (!dai_link->codecs) - return -ENOMEM; - - dai_link->codecs[0].name = dai_link->codec_name; - dai_link->codecs[0].of_node = dai_link->codec_of_node; - dai_link->codecs[0].dai_name = dai_link->codec_dai_name; - } - - if (!dai_link->codecs) { - dev_err(card->dev, "ASoC: DAI link has no CODECs\n"); - return -EINVAL; - } - - return 0; -} - static int soc_init_dai_link(struct snd_soc_card *card, struct snd_soc_dai_link *link) { - int i, ret; + int i; struct snd_soc_dai_link_component *codec; - ret = snd_soc_init_cpu(card, link); - if (ret) { - dev_err(card->dev, "ASoC: failed to init cpu\n"); - return ret; - } - - ret = snd_soc_init_platform(card, link); - if (ret) { - dev_err(card->dev, "ASoC: failed to init multiplatform\n"); - return ret; - } - - ret = snd_soc_init_multicodec(card, link); - if (ret) { - dev_err(card->dev, "ASoC: failed to init multicodec\n"); - return ret; - } - for_each_link_codecs(link, i, codec) { /* * Codec must be specified by 1 of name or OF node, @@ -1993,11 +1879,6 @@ static void soc_check_tplg_fes(struct snd_soc_card *card) dev_info(card->dev, "info: override FE DAI link %s\n", card->dai_link[i].name); - /* override platform component */ - if (snd_soc_init_platform(card, dai_link) < 0) { - dev_err(card->dev, "init platform error"); - continue; - } dai_link->platforms->name = component->name; /* convert non BE into BE */