From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E4A3C433DB for ; Wed, 13 Jan 2021 15:35:53 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 660E12339F for ; Wed, 13 Jan 2021 15:35:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 660E12339F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id AF9201737; Wed, 13 Jan 2021 16:35:00 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AF9201737 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1610552150; bh=teYvDwNIagYTiwpPWr+Z7NR/0v2x4Yzpv+cGSfO7m+8=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=sJFQ3BM34vqVckb7M/YiibCiV/yzHOgsNxgmk5agbqUraDMzduY7Nu76osnkhXiUR OFNI2vIHsvYKG/ojIt0pOo8qkw5S0jBI3v3uanK7Mxx1KpgjGvxVLeBlCCgXhySl6n wzhCu/cwyj+l/YzH/eM71/aimuklPevvfOQMczzk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 43847F80254; Wed, 13 Jan 2021 16:34:16 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E4656F8026D; Wed, 13 Jan 2021 16:34:14 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 871B3F8016D for ; Wed, 13 Jan 2021 16:34:05 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 871B3F8016D IronPort-SDR: UoGRT4S2bMmBI1U2NKBbTwbY4Llpqb2D11MAm9NXjmDVWNhlNV/nuthkGHC5RJAvD6QnBUXWCx Q4ng+jLdjiWg== X-IronPort-AV: E=McAfee;i="6000,8403,9862"; a="157401366" X-IronPort-AV: E=Sophos;i="5.79,344,1602572400"; d="scan'208";a="157401366" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2021 07:34:04 -0800 IronPort-SDR: +2SmcvPRmQMHTGO0WqfR8GGi4YBgXI6FMNgrlze/I+51fs3otZDr/riVXSIjIooZMPeEMQXO2Z wHku98AvmSUw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,344,1602572400"; d="scan'208";a="348856476" Received: from kekkonen.fi.intel.com ([10.237.72.68]) by orsmga003.jf.intel.com with ESMTP; 13 Jan 2021 07:34:02 -0800 From: Jaska Uimonen To: alsa-devel@alsa-project.org Subject: [RFC PATCH v2 1/2] ASoC: soc-dapm: enable use of multiple control types Date: Wed, 13 Jan 2021 17:25:39 +0200 Message-Id: <20210113152540.2116439-2-jaska.uimonen@linux.intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20210113152540.2116439-1-jaska.uimonen@linux.intel.com> References: <20210113152540.2116439-1-jaska.uimonen@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: Jaska Uimonen X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" Current dapm widget has a single variable to describe its kcontrols' type. As there can be many kcontrols in one widget it is inherently presumed that the types are the same. Lately there has been use cases where different types of kcontrols would be needed for a single widget. Thus add pointer to dapm widget to hold an array for different kcontrol types and modify the kcontrol creation to operate in a loop based on individual kcontrol type. Signed-off-by: Jaska Uimonen --- include/sound/soc-topology.h | 2 +- sound/soc/soc-topology.c | 466 +++++++++++++++++------------------ 2 files changed, 224 insertions(+), 244 deletions(-) diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h index 328cf763d9b4..4afd667e124c 100644 --- a/include/sound/soc-topology.h +++ b/include/sound/soc-topology.h @@ -54,7 +54,7 @@ struct snd_soc_dobj_control { /* dynamic widget object */ struct snd_soc_dobj_widget { - unsigned int kcontrol_type; /* kcontrol type: mixer, enum, bytes */ + unsigned int *kcontrol_type; /* kcontrol type: mixer, enum, bytes */ }; /* generic dynamic object - all dynamic objects belong to this struct */ diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index eb2633dd6454..3d62fee316b7 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1194,249 +1194,216 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, return ret; } -static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( - struct soc_tplg *tplg, int num_kcontrols) +static int soc_tplg_dapm_widget_dmixer_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) { - struct snd_kcontrol_new *kc; struct soc_mixer_control *sm; struct snd_soc_tplg_mixer_control *mc; - int i, err; - - kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); - if (kc == NULL) - return NULL; - - for (i = 0; i < num_kcontrols; i++) { - mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; - - /* validate kcontrol */ - if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == - SNDRV_CTL_ELEM_ID_NAME_MAXLEN) - goto err_sm; + int err; - sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); - if (sm == NULL) - goto err_sm; + mc = (struct snd_soc_tplg_mixer_control *)tplg->pos; - tplg->pos += (sizeof(struct snd_soc_tplg_mixer_control) + - le32_to_cpu(mc->priv.size)); + /* validate kcontrol */ + if (strnlen(mc->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == + SNDRV_CTL_ELEM_ID_NAME_MAXLEN) + return -EINVAL; - dev_dbg(tplg->dev, " adding DAPM widget mixer control %s at %d\n", - mc->hdr.name, i); + sm = devm_kzalloc(tplg->dev, sizeof(*sm), GFP_KERNEL); + if (!sm) + return -ENOMEM; - kc[i].private_value = (long)sm; - kc[i].name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); - if (kc[i].name == NULL) - goto err_sm; - kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = le32_to_cpu(mc->hdr.access); + tplg->pos += sizeof(struct snd_soc_tplg_mixer_control) + + le32_to_cpu(mc->priv.size); - /* we only support FL/FR channel mapping atm */ - sm->reg = tplc_chan_get_reg(tplg, mc->channel, - SNDRV_CHMAP_FL); - sm->rreg = tplc_chan_get_reg(tplg, mc->channel, - SNDRV_CHMAP_FR); - sm->shift = tplc_chan_get_shift(tplg, mc->channel, - SNDRV_CHMAP_FL); - sm->rshift = tplc_chan_get_shift(tplg, mc->channel, - SNDRV_CHMAP_FR); + dev_dbg(tplg->dev, " adding DAPM widget mixer control %s\n", + mc->hdr.name); - sm->max = le32_to_cpu(mc->max); - sm->min = le32_to_cpu(mc->min); - sm->invert = le32_to_cpu(mc->invert); - sm->platform_max = le32_to_cpu(mc->platform_max); - sm->dobj.index = tplg->index; - INIT_LIST_HEAD(&sm->dobj.list); - - /* map io handlers */ - err = soc_tplg_kcontrol_bind_io(&mc->hdr, &kc[i], tplg); - if (err) { - soc_control_err(tplg, &mc->hdr, mc->hdr.name); - goto err_sm; - } + kc->private_value = (long)sm; + kc->name = devm_kstrdup(tplg->dev, mc->hdr.name, GFP_KERNEL); + if (!kc->name) + return -ENOMEM; + kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + kc->access = le32_to_cpu(mc->hdr.access); + + /* we only support FL/FR channel mapping atm */ + sm->reg = tplc_chan_get_reg(tplg, mc->channel, + SNDRV_CHMAP_FL); + sm->rreg = tplc_chan_get_reg(tplg, mc->channel, + SNDRV_CHMAP_FR); + sm->shift = tplc_chan_get_shift(tplg, mc->channel, + SNDRV_CHMAP_FL); + sm->rshift = tplc_chan_get_shift(tplg, mc->channel, + SNDRV_CHMAP_FR); + + sm->max = le32_to_cpu(mc->max); + sm->min = le32_to_cpu(mc->min); + sm->invert = le32_to_cpu(mc->invert); + sm->platform_max = le32_to_cpu(mc->platform_max); + sm->dobj.index = tplg->index; + INIT_LIST_HEAD(&sm->dobj.list); + + /* map io handlers */ + err = soc_tplg_kcontrol_bind_io(&mc->hdr, kc, tplg); + if (err) { + soc_control_err(tplg, &mc->hdr, mc->hdr.name); + return err; + } - /* create any TLV data */ - err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); - if (err < 0) { - dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", - mc->hdr.name); - goto err_sm; - } + /* create any TLV data */ + err = soc_tplg_create_tlv(tplg, kc, &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + return err; + } - /* pass control to driver for optional further init */ - err = soc_tplg_init_kcontrol(tplg, &kc[i], - (struct snd_soc_tplg_ctl_hdr *)mc); - if (err < 0) { - dev_err(tplg->dev, "ASoC: failed to init %s\n", - mc->hdr.name); - goto err_sm; - } + /* pass control to driver for optional further init */ + err = soc_tplg_init_kcontrol(tplg, kc, + (struct snd_soc_tplg_ctl_hdr *)mc); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to init %s\n", + mc->hdr.name); + return err; } - return kc; -err_sm: - return NULL; + return 0; } -static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( - struct soc_tplg *tplg, int num_kcontrols) +static int soc_tplg_dapm_widget_denum_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) { - struct snd_kcontrol_new *kc; struct snd_soc_tplg_enum_control *ec; struct soc_enum *se; - int i, err; - - kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); - if (kc == NULL) - return NULL; - - for (i = 0; i < num_kcontrols; i++) { - ec = (struct snd_soc_tplg_enum_control *)tplg->pos; - /* validate kcontrol */ - if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == - SNDRV_CTL_ELEM_ID_NAME_MAXLEN) - goto err_se; + int err; - se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); - if (se == NULL) - goto err_se; + ec = (struct snd_soc_tplg_enum_control *)tplg->pos; + /* validate kcontrol */ + if (strnlen(ec->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == + SNDRV_CTL_ELEM_ID_NAME_MAXLEN) + return -EINVAL; - tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + - le32_to_cpu(ec->priv.size)); + se = devm_kzalloc(tplg->dev, sizeof(*se), GFP_KERNEL); + if (!se) + return -ENOMEM; - dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", - ec->hdr.name); + tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + + le32_to_cpu(ec->priv.size)); - kc[i].private_value = (long)se; - kc[i].name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); - if (kc[i].name == NULL) - goto err_se; - kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = le32_to_cpu(ec->hdr.access); + dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", + ec->hdr.name); - /* we only support FL/FR channel mapping atm */ - se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); - se->shift_l = tplc_chan_get_shift(tplg, ec->channel, - SNDRV_CHMAP_FL); - se->shift_r = tplc_chan_get_shift(tplg, ec->channel, - SNDRV_CHMAP_FR); + kc->private_value = (long)se; + kc->name = devm_kstrdup(tplg->dev, ec->hdr.name, GFP_KERNEL); + if (!kc->name) + return -ENOMEM; + kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + kc->access = le32_to_cpu(ec->hdr.access); - se->items = le32_to_cpu(ec->items); - se->mask = le32_to_cpu(ec->mask); - se->dobj.index = tplg->index; + /* we only support FL/FR channel mapping atm */ + se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); + se->shift_l = tplc_chan_get_shift(tplg, ec->channel, + SNDRV_CHMAP_FL); + se->shift_r = tplc_chan_get_shift(tplg, ec->channel, + SNDRV_CHMAP_FR); - switch (le32_to_cpu(ec->hdr.ops.info)) { - case SND_SOC_TPLG_CTL_ENUM_VALUE: - case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: - err = soc_tplg_denum_create_values(tplg, se, ec); - if (err < 0) { - dev_err(tplg->dev, "ASoC: could not create values for %s\n", - ec->hdr.name); - goto err_se; - } - fallthrough; - case SND_SOC_TPLG_CTL_ENUM: - case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: - case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: - err = soc_tplg_denum_create_texts(tplg, se, ec); - if (err < 0) { - dev_err(tplg->dev, "ASoC: could not create texts for %s\n", - ec->hdr.name); - goto err_se; - } - break; - default: - dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", - ec->hdr.ops.info, ec->hdr.name); - goto err_se; - } + se->items = le32_to_cpu(ec->items); + se->mask = le32_to_cpu(ec->mask); + se->dobj.index = tplg->index; - /* map io handlers */ - err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc[i], tplg); - if (err) { - soc_control_err(tplg, &ec->hdr, ec->hdr.name); - goto err_se; + switch (le32_to_cpu(ec->hdr.ops.info)) { + case SND_SOC_TPLG_CTL_ENUM_VALUE: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: + err = soc_tplg_denum_create_values(tplg, se, ec); + if (err < 0) { + dev_err(tplg->dev, "ASoC: could not create values for %s\n", + ec->hdr.name); + return err; } - - /* pass control to driver for optional further init */ - err = soc_tplg_init_kcontrol(tplg, &kc[i], - (struct snd_soc_tplg_ctl_hdr *)ec); + fallthrough; + case SND_SOC_TPLG_CTL_ENUM: + case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: + err = soc_tplg_denum_create_texts(tplg, se, ec); if (err < 0) { - dev_err(tplg->dev, "ASoC: failed to init %s\n", + dev_err(tplg->dev, "ASoC: could not create texts for %s\n", ec->hdr.name); - goto err_se; + return err; } + break; + default: + dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", + ec->hdr.ops.info, ec->hdr.name); + return -EINVAL; } - return kc; + /* map io handlers */ + err = soc_tplg_kcontrol_bind_io(&ec->hdr, kc, tplg); + if (err) { + soc_control_err(tplg, &ec->hdr, ec->hdr.name); + return err; + } -err_se: - return NULL; + /* pass control to driver for optional further init */ + err = soc_tplg_init_kcontrol(tplg, kc, + (struct snd_soc_tplg_ctl_hdr *)ec); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to init %s\n", + ec->hdr.name); + return err; + } + + return 0; } -static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( - struct soc_tplg *tplg, int num_kcontrols) +static int soc_tplg_dapm_widget_dbytes_create(struct soc_tplg *tplg, struct snd_kcontrol_new *kc) { struct snd_soc_tplg_bytes_control *be; struct soc_bytes_ext *sbe; - struct snd_kcontrol_new *kc; - int i, err; - - kc = devm_kcalloc(tplg->dev, num_kcontrols, sizeof(*kc), GFP_KERNEL); - if (!kc) - return NULL; + int err; - for (i = 0; i < num_kcontrols; i++) { - be = (struct snd_soc_tplg_bytes_control *)tplg->pos; + be = (struct snd_soc_tplg_bytes_control *)tplg->pos; - /* validate kcontrol */ - if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == - SNDRV_CTL_ELEM_ID_NAME_MAXLEN) - goto err_sbe; + /* validate kcontrol */ + if (strnlen(be->hdr.name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == + SNDRV_CTL_ELEM_ID_NAME_MAXLEN) + return -EINVAL; - sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); - if (sbe == NULL) - goto err_sbe; + sbe = devm_kzalloc(tplg->dev, sizeof(*sbe), GFP_KERNEL); + if (!sbe) + return -ENOMEM; - tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + - le32_to_cpu(be->priv.size)); + tplg->pos += (sizeof(struct snd_soc_tplg_bytes_control) + + le32_to_cpu(be->priv.size)); - dev_dbg(tplg->dev, - "ASoC: adding bytes kcontrol %s with access 0x%x\n", - be->hdr.name, be->hdr.access); + dev_dbg(tplg->dev, + "ASoC: adding bytes kcontrol %s with access 0x%x\n", + be->hdr.name, be->hdr.access); - kc[i].private_value = (long)sbe; - kc[i].name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); - if (kc[i].name == NULL) - goto err_sbe; - kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = le32_to_cpu(be->hdr.access); + kc->private_value = (long)sbe; + kc->name = devm_kstrdup(tplg->dev, be->hdr.name, GFP_KERNEL); + if (!kc->name) + return -ENOMEM; + kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + kc->access = le32_to_cpu(be->hdr.access); - sbe->max = le32_to_cpu(be->max); - INIT_LIST_HEAD(&sbe->dobj.list); + sbe->max = le32_to_cpu(be->max); + INIT_LIST_HEAD(&sbe->dobj.list); - /* map standard io handlers and check for external handlers */ - err = soc_tplg_kcontrol_bind_io(&be->hdr, &kc[i], tplg); - if (err) { - soc_control_err(tplg, &be->hdr, be->hdr.name); - goto err_sbe; - } - - /* pass control to driver for optional further init */ - err = soc_tplg_init_kcontrol(tplg, &kc[i], - (struct snd_soc_tplg_ctl_hdr *)be); - if (err < 0) { - dev_err(tplg->dev, "ASoC: failed to init %s\n", - be->hdr.name); - goto err_sbe; - } + /* map standard io handlers and check for external handlers */ + err = soc_tplg_kcontrol_bind_io(&be->hdr, kc, tplg); + if (err) { + soc_control_err(tplg, &be->hdr, be->hdr.name); + return err; } - return kc; - -err_sbe: + /* pass control to driver for optional further init */ + err = soc_tplg_init_kcontrol(tplg, kc, + (struct snd_soc_tplg_ctl_hdr *)be); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to init %s\n", + be->hdr.name); + return err; + } - return NULL; + return 0; } static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, @@ -1446,8 +1413,13 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, struct snd_soc_dapm_widget template, *widget; struct snd_soc_tplg_ctl_hdr *control_hdr; struct snd_soc_card *card = tplg->comp->card; - unsigned int kcontrol_type; + unsigned int *kcontrol_type; + struct snd_kcontrol_new *kc; + int mixer_count = 0; + int bytes_count = 0; + int enum_count = 0; int ret = 0; + int i; if (strnlen(w->name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) @@ -1490,7 +1462,6 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, le32_to_cpu(w->priv.size)); if (w->num_kcontrols == 0) { - kcontrol_type = 0; template.num_kcontrols = 0; goto widget; } @@ -1499,57 +1470,65 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, dev_dbg(tplg->dev, "ASoC: template %s has %d controls of type %x\n", w->name, w->num_kcontrols, control_hdr->type); - switch (le32_to_cpu(control_hdr->ops.info)) { - case SND_SOC_TPLG_CTL_VOLSW: - case SND_SOC_TPLG_CTL_STROBE: - case SND_SOC_TPLG_CTL_VOLSW_SX: - case SND_SOC_TPLG_CTL_VOLSW_XR_SX: - case SND_SOC_TPLG_CTL_RANGE: - case SND_SOC_TPLG_DAPM_CTL_VOLSW: - kcontrol_type = SND_SOC_TPLG_TYPE_MIXER; /* volume mixer */ - template.num_kcontrols = le32_to_cpu(w->num_kcontrols); - template.kcontrol_news = - soc_tplg_dapm_widget_dmixer_create(tplg, - template.num_kcontrols); - if (!template.kcontrol_news) { - ret = -ENOMEM; - goto hdr_err; - } - break; - case SND_SOC_TPLG_CTL_ENUM: - case SND_SOC_TPLG_CTL_ENUM_VALUE: - case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: - case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: - case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: - kcontrol_type = SND_SOC_TPLG_TYPE_ENUM; /* enumerated mixer */ - template.num_kcontrols = le32_to_cpu(w->num_kcontrols); - template.kcontrol_news = - soc_tplg_dapm_widget_denum_create(tplg, - template.num_kcontrols); - if (!template.kcontrol_news) { - ret = -ENOMEM; - goto hdr_err; - } - break; - case SND_SOC_TPLG_CTL_BYTES: - kcontrol_type = SND_SOC_TPLG_TYPE_BYTES; /* bytes control */ - template.num_kcontrols = le32_to_cpu(w->num_kcontrols); - template.kcontrol_news = - soc_tplg_dapm_widget_dbytes_create(tplg, - template.num_kcontrols); - if (!template.kcontrol_news) { - ret = -ENOMEM; + template.num_kcontrols = le32_to_cpu(w->num_kcontrols); + kc = devm_kcalloc(tplg->dev, w->num_kcontrols, sizeof(*kc), GFP_KERNEL); + if (!kc) + goto err; + + kcontrol_type = devm_kcalloc(tplg->dev, w->num_kcontrols, sizeof(unsigned int), GFP_KERNEL); + if (!kcontrol_type) + goto err; + + for (i = 0; i < w->num_kcontrols; i++) { + control_hdr = (struct snd_soc_tplg_ctl_hdr *)tplg->pos; + switch (le32_to_cpu(control_hdr->ops.info)) { + case SND_SOC_TPLG_CTL_VOLSW: + case SND_SOC_TPLG_CTL_STROBE: + case SND_SOC_TPLG_CTL_VOLSW_SX: + case SND_SOC_TPLG_CTL_VOLSW_XR_SX: + case SND_SOC_TPLG_CTL_RANGE: + case SND_SOC_TPLG_DAPM_CTL_VOLSW: + /* volume mixer */ + kc[i].index = mixer_count; + kcontrol_type[i] = SND_SOC_TPLG_TYPE_MIXER; + mixer_count++; + ret = soc_tplg_dapm_widget_dmixer_create(tplg, &kc[i]); + if (ret < 0) + goto hdr_err; + break; + case SND_SOC_TPLG_CTL_ENUM: + case SND_SOC_TPLG_CTL_ENUM_VALUE: + case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: + case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: + /* enumerated mixer */ + kc[i].index = enum_count; + kcontrol_type[i] = SND_SOC_TPLG_TYPE_ENUM; + enum_count++; + ret = soc_tplg_dapm_widget_denum_create(tplg, &kc[i]); + if (ret < 0) + goto hdr_err; + break; + case SND_SOC_TPLG_CTL_BYTES: + /* bytes control */ + kc[i].index = bytes_count; + kcontrol_type[i] = SND_SOC_TPLG_TYPE_BYTES; + bytes_count++; + ret = soc_tplg_dapm_widget_dbytes_create(tplg, &kc[i]); + if (ret < 0) + goto hdr_err; + break; + default: + dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", + control_hdr->ops.get, control_hdr->ops.put, + le32_to_cpu(control_hdr->ops.info)); + ret = -EINVAL; goto hdr_err; } - break; - default: - dev_err(tplg->dev, "ASoC: invalid widget control type %d:%d:%d\n", - control_hdr->ops.get, control_hdr->ops.put, - le32_to_cpu(control_hdr->ops.info)); - ret = -EINVAL; - goto hdr_err; } + template.kcontrol_news = kc; + widget: ret = soc_tplg_widget_load(tplg, &template, w); if (ret < 0) @@ -1586,6 +1565,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, snd_soc_dapm_free_widget(widget); hdr_err: kfree(template.sname); + kfree(kc); err: kfree(template.name); return ret; -- 2.24.1