From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: [PATCH 3/5] ASoC: Add a per-card DAPM context Date: Wed, 2 Mar 2011 19:21:09 +0000 Message-ID: <1299093671-12309-3-git-send-email-broonie@opensource.wolfsonmicro.com> References: <1299093671-12309-1-git-send-email-broonie@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 3F88F10383E for ; Wed, 2 Mar 2011 20:20:54 +0100 (CET) In-Reply-To: <1299093671-12309-1-git-send-email-broonie@opensource.wolfsonmicro.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Liam Girdwood Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, Mark Brown List-Id: alsa-devel@alsa-project.org This means that rather than adding the board specific DAPM widgets to a random CODEC DAPM context they can be added to the card itself which is a bit cleaner. Previously there only was one DAPM context and it was tied to the single supported CODEC. Signed-off-by: Mark Brown --- include/sound/soc.h | 3 +++ sound/soc/soc-core.c | 13 +++++++++++++ 2 files changed, 16 insertions(+), 0 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 120fd19..24a35d6 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -730,6 +730,9 @@ struct snd_soc_card { struct list_head paths; struct list_head dapm_list; + /* Generic DAPM context for the card */ + struct snd_soc_dapm_context dapm; + #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_card_root; struct dentry *debugfs_pop_time; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 64befac..24bfc3ff 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1837,6 +1837,11 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) } card->snd_card->dev = card->dev; + card->dapm.bias_level = SND_SOC_BIAS_OFF; + card->dapm.dev = card->dev; + card->dapm.card = card; + list_add(&card->dapm.list, &card->dapm_list); + #ifdef CONFIG_PM_SLEEP /* deferred resume work */ INIT_WORK(&card->deferred_resume_work, soc_resume_deferred); @@ -1867,6 +1872,14 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card) } } + card->dapm.debugfs_dapm = debugfs_create_dir("dapm", + card->debugfs_card_root); + if (!card->dapm.debugfs_dapm) + printk(KERN_WARNING + "Failed to create card DAPM debugfs directory\n"); + + snd_soc_dapm_debugfs_init(&card->dapm); + snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname), "%s", card->name); snprintf(card->snd_card->longname, sizeof(card->snd_card->longname), -- 1.7.2.3