From patchwork Thu Apr 11 09:34:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Libin" X-Patchwork-Id: 10895553 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 14EF21515 for ; Thu, 11 Apr 2019 09:59:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E789828A40 for ; Thu, 11 Apr 2019 09:59:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D75FC28A35; Thu, 11 Apr 2019 09:59:40 +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 7585928A35 for ; Thu, 11 Apr 2019 09:59:39 +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 AC6D086F; Thu, 11 Apr 2019 11:58:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AC6D086F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1554976777; bh=R38peRkBjiNbdzeNHvGmNCl6R5mIVOVVZ040BANrv/4=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=rtEfnAwvZ5XZhCCg74bdw7nIExnkqDmwMfLF2v6LCLBKaSDIV07eWMCQxYcVEmwYz gstG/6Kh7KBRcQiQZ6jG9xBwItNrH28iUxPgQY67QTOZ+WY3LHv1A6Y50CX2ZPY6RZ iT21KuYI5ThljQYSnIQLc7F5WAJROYJhw84lpvd0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 2CBA0F8974E; Thu, 11 Apr 2019 11:51:39 +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 F1547F8972C; Thu, 11 Apr 2019 11:51:26 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 D6E99F89725 for ; Thu, 11 Apr 2019 11:51:15 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz D6E99F89725 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2019 02:51:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,336,1549958400"; d="scan'208";a="141833788" Received: from younglee-svr.sh.intel.com ([10.239.159.31]) by orsmga003.jf.intel.com with ESMTP; 11 Apr 2019 02:51:14 -0700 From: libin.yang@intel.com To: alsa-devel@alsa-project.org, broonie@kernel.org Date: Thu, 11 Apr 2019 17:34:58 +0800 Message-Id: <1554975299-25343-12-git-send-email-libin.yang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554975299-25343-1-git-send-email-libin.yang@intel.com> References: <1554975299-25343-1-git-send-email-libin.yang@intel.com> Cc: tiwai@suse.de, libin.yang@intel.com, pierre-louis.bossart@linux.intel.com Subject: [alsa-devel] [PATCH 11/12] ASoC: intel: skl_nau88l25_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 skl_nau88l25_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/skl_nau88l25_max98357a.c | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/sound/soc/intel/boards/skl_nau88l25_max98357a.c b/sound/soc/intel/boards/skl_nau88l25_max98357a.c index 0922106..38d599b 100644 --- a/sound/soc/intel/boards/skl_nau88l25_max98357a.c +++ b/sound/soc/intel/boards/skl_nau88l25_max98357a.c @@ -24,6 +24,7 @@ #include #include "../../codecs/nau8825.h" #include "../../codecs/hdac_hdmi.h" +#include "hdac_hdmi_common.h" #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" #define SKL_MAXIM_CODEC_DAI "HiFi" @@ -42,6 +43,7 @@ struct skl_hdmi_pcm { struct skl_nau8825_private { struct list_head hdmi_pcm_list; + struct device_link *link; }; enum { @@ -202,7 +204,8 @@ 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) @@ -220,7 +223,8 @@ 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); } static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) @@ -238,7 +242,8 @@ 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) @@ -666,8 +671,17 @@ static const struct platform_device_id skl_board_ids[] = { { } }; +static int skylake_audio_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct skl_nau8825_private *ctx = snd_soc_card_get_drvdata(card); + + return hdac_hdmi_del_device_link(&ctx->link); +} + static struct platform_driver skylake_audio = { .probe = skylake_audio_probe, + .remove = skylake_audio_remove, .driver = { .name = "skl_n88l25_m98357a", .pm = &snd_soc_pm_ops,