From patchwork Thu Apr 11 14:09:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Libin" X-Patchwork-Id: 10896133 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 BA32014DB for ; Thu, 11 Apr 2019 14:35:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9D1EE28D3B for ; Thu, 11 Apr 2019 14:35:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 904A728D53; Thu, 11 Apr 2019 14:35:14 +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 E19D128D56 for ; Thu, 11 Apr 2019 14:35:13 +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 E5B6C15D8; Thu, 11 Apr 2019 16:34:21 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E5B6C15D8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1554993312; bh=ghZp/Hrw5BrpvJYXtJwamBs/XMTfOS6WOEEzH1EBJ+k=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=YUkTlf0jCQ/eYhbe7NwbD4qGHHNrq03LUemZ/xFkq6ldScxSJQcMIFjWORRCdPLee C8UHL12lGuOez1CrIybMSOHFsLypvfnSoRJeT2SwuMJkfZFhxcBJ6QVjhRGEOgHAkP v59LODqVCc2aeDIFqDnqzJ6DN/amZkC0d1GZHbJg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1B237F89750; Thu, 11 Apr 2019 16:26:34 +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 A27F1F89739; Thu, 11 Apr 2019 16:26:26 +0200 (CEST) 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 2CE48F89732 for ; Thu, 11 Apr 2019 16:26:22 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2CE48F89732 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2019 07:26:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,337,1549958400"; d="scan'208";a="149986480" Received: from younglee-svr.sh.intel.com ([10.239.159.31]) by orsmga002.jf.intel.com with ESMTP; 11 Apr 2019 07:26:05 -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 22:09:53 +0800 Message-Id: <1554991793-14851-13-git-send-email-libin.yang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554991793-14851-1-git-send-email-libin.yang@intel.com> References: <1554991793-14851-1-git-send-email-libin.yang@intel.com> Cc: libin.yang@intel.com Subject: [alsa-devel] [PATCH v2 12/12] ASoC: intel: skl_nau88l25_ssm4567 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 skl_nau88l25_ssm4567 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/skl_nau88l25_ssm4567.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c index 8433c52..9958e6a 100644 --- a/sound/soc/intel/boards/skl_nau88l25_ssm4567.c +++ b/sound/soc/intel/boards/skl_nau88l25_ssm4567.c @@ -28,6 +28,7 @@ #include #include "../../codecs/nau8825.h" #include "../../codecs/hdac_hdmi.h" +#include "hdac_hdmi_common.h" #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" #define SKL_SSM_CODEC_DAI "ssm4567-hifi" @@ -46,6 +47,7 @@ struct skl_hdmi_pcm { struct skl_nau88125_private { struct list_head hdmi_pcm_list; + struct device_link *link; }; enum { SKL_DPCM_AUDIO_PB = 0, @@ -232,7 +234,8 @@ static int skylake_hdmi1_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 skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) @@ -250,7 +253,8 @@ static int skylake_hdmi2_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); } @@ -269,7 +273,8 @@ static int skylake_hdmi3_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 skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd)