From patchwork Thu Apr 11 14:19:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Libin" X-Patchwork-Id: 10896157 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 C31B114DB for ; Thu, 11 Apr 2019 14:40:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AA05928D75 for ; Thu, 11 Apr 2019 14:40:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E39728D70; Thu, 11 Apr 2019 14:40:36 +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,DKIM_SIGNED, DKIM_VALID,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]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D97DA28D6B for ; Thu, 11 Apr 2019 14:40:35 +0000 (UTC) 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 E757515EE; Thu, 11 Apr 2019 16:39:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E757515EE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1554993634; bh=Vs49Vx3+beMdC60go1e/CD3U4ygXHnJbYXfajA8xtUQ=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=Ol2LHk26JThMtzoUnCYyqU3ERHaAffWes/O/zdaax817taBXth2BXb5AHhx81fq70 1xG0PVldP6Tua0UZTAETGYBxkccPPGlpMB5TfqbwnLt98Rt/iY+LEqjKQIqwcegfJh UqAKB7JTgzt+wmO0eLoukIgckUDSdZmVmzFmsLoQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 41E79F89730; Thu, 11 Apr 2019 16:36:26 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8F1CBF89724; Thu, 11 Apr 2019 16:36:15 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (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 1E376F808F6 for ; Thu, 11 Apr 2019 16:36:08 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1E376F808F6 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2019 07:36:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,337,1549958400"; d="scan'208";a="130506519" Received: from younglee-svr.sh.intel.com ([10.239.159.31]) by orsmga007.jf.intel.com with ESMTP; 11 Apr 2019 07:36:06 -0700 From: libin.yang@intel.com To: alsa-devel@alsa-project.org, tiwai@suse.de, broonie@kernel.org, pierre-louis.bossart@linux.intel.com Date: Thu, 11 Apr 2019 22:19:53 +0800 Message-Id: <1554992400-28777-6-git-send-email-libin.yang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554992400-28777-1-git-send-email-libin.yang@intel.com> References: <1554992400-28777-1-git-send-email-libin.yang@intel.com> Cc: libin.yang@intel.com Subject: [alsa-devel] [PATCH v3 05/12] ASoC: intel: glk_rt5682_max98357a: add device_link to HDMI audio 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: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Libin Yang In resume from S3, HDAC HDMI codec driver dapm event callback may be operated before HDMI codec driver turns on the display audio power domain because of the contest between display driver and hdmi codec driver. This patch adds the device_link between glk_rt5682_max98357a machine device (consumer) and hdmi codec device (supplier) to make sure the sequence is always correct. Signed-off-by: Libin Yang --- sound/soc/intel/boards/glk_rt5682_max98357a.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c index d17126f..2372dd3 100644 --- a/sound/soc/intel/boards/glk_rt5682_max98357a.c +++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c @@ -20,6 +20,7 @@ #include "../skylake/skl.h" #include "../../codecs/rt5682.h" #include "../../codecs/hdac_hdmi.h" +#include "hdac_hdmi_common.h" /* The platform clock outputs 19.2Mhz clock to codec as I2S MCLK */ #define GLK_PLAT_CLK_FREQ 19200000 @@ -42,6 +43,7 @@ struct glk_hdmi_pcm { struct glk_card_private { struct snd_soc_jack geminilake_headset; struct list_head hdmi_pcm_list; + struct device_link *link; }; enum { @@ -218,7 +220,8 @@ static int geminilake_hdmi_init(struct snd_soc_pcm_runtime *rtd) list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); - return 0; + /* Setup a device_link between machine device and HDMI codec device. */ + return hdac_hdmi_add_device_link(rtd->card->dev, dai->dev, &ctx->link); } static int geminilake_rt5682_fe_init(struct snd_soc_pcm_runtime *rtd)