From patchwork Fri May 1 11:37:25 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 6309411 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5AA33BEEE1 for ; Fri, 1 May 2015 11:47:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 74F14203B7 for ; Fri, 1 May 2015 11:47:09 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 4A3EB2043C for ; Fri, 1 May 2015 11:47:08 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 6655D2659FE; Fri, 1 May 2015 13:47:06 +0200 (CEST) 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 93A39265460; Fri, 1 May 2015 13:45:44 +0200 (CEST) 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 1DC8D262632; Fri, 1 May 2015 13:45:43 +0200 (CEST) Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 351F6261B28 for ; Fri, 1 May 2015 13:45:33 +0200 (CEST) Received: from localhost.localdomain (unknown [87.246.78.26]) by opensource.wolfsonmicro.com (Postfix) with ESMTPSA id 52AB93B40FF; Fri, 1 May 2015 12:45:32 +0100 (BST) From: Charles Keepax To: broonie@kernel.org Date: Fri, 1 May 2015 12:37:25 +0100 Message-Id: <1430480247-28753-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1430480247-28753-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> References: <1430480247-28753-1-git-send-email-ckeepax@opensource.wolfsonmicro.com> Cc: alsa-devel@alsa-project.org, lars@metafoo.de, lgirdwood@gmail.com, patches@opensource.wolfsonmicro.com Subject: [alsa-devel] [PATCH v3 3/5] ASoC: dapm: Append "Autodisable" to autodisable widget names 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 This makes it a little easier to follow what is happening in debugfs. Additionally is also useful in facilitating work to add autodisable muxes because the control name is already used for the mux widget and thus shouldn't be reused for the autodisable widget. Signed-off-by: Charles Keepax --- sound/soc/soc-dapm.c | 23 ++++++++++++++++++++--- 1 files changed, 20 insertions(+), 3 deletions(-) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index beb48b6..a0d97f8 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -308,6 +308,8 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, { struct dapm_kcontrol_data *data; struct soc_mixer_control *mc; + const char *name; + int ret; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -324,6 +326,13 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, if (mc->autodisable) { struct snd_soc_dapm_widget template; + name = kasprintf(GFP_KERNEL, "%s %s", kcontrol->id.name, + "Autodisable"); + if (!name) { + ret = -ENOMEM; + goto err_data; + } + memset(&template, 0, sizeof(template)); template.reg = mc->reg; template.mask = (1 << fls(mc->max)) - 1; @@ -334,15 +343,15 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, template.off_val = 0; template.on_val = template.off_val; template.id = snd_soc_dapm_kcontrol; - template.name = kcontrol->id.name; + template.name = name; data->value = template.on_val; data->widget = snd_soc_dapm_new_control(widget->dapm, &template); if (!data->widget) { - kfree(data); - return -ENOMEM; + ret = -ENOMEM; + goto err_name; } } break; @@ -353,11 +362,19 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, kcontrol->private_data = data; return 0; + +err_name: + kfree(name); +err_data: + kfree(data); + return ret; } static void dapm_kcontrol_free(struct snd_kcontrol *kctl) { struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl); + if (data->widget) + kfree(data->widget->name); kfree(data->wlist); kfree(data); }