From patchwork Thu Sep 3 20:46:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Liao, Bard" X-Patchwork-Id: 251140 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.5 required=3.0 tests=BAYES_00, DATE_IN_PAST_06_12, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47100C433E2 for ; Fri, 4 Sep 2020 08:43:31 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BC44320791 for ; Fri, 4 Sep 2020 08:43:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="sHRhzkdr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC44320791 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org 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 50BB01AA1; Fri, 4 Sep 2020 10:42:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 50BB01AA1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1599209009; bh=JGhILqCzejFN4PgB/NPwA8DkW+GH5YHyw9L6eI3Yq+A=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=sHRhzkdr19tbn+jeiPwKNZJvKbwVJzC6y2hUyvrS7nzmlQHqL6HExDS7bTYtfW7Lz QIxgCwDtTSk+Pa19rhdAO+o992iok8XHHalsGgLd5Jgy0+n6rDWidrb995NAFPnZnG C827fP7dHUPAceM2kffjo23LrPD+MleEp/gCgkDQ= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 3ED32F80268; Fri, 4 Sep 2020 10:40:57 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id F4187F802DC; Fri, 4 Sep 2020 10:40:54 +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 A8843F80268 for ; Fri, 4 Sep 2020 10:40:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A8843F80268 IronPort-SDR: j9mp54GwDVNd32qBlpzf3FGnZAzhRWL9AEoBV84KlKsFf64XLqLin6Nap50EDxMKm4NGtrXoay CRE3zHsemSdQ== X-IronPort-AV: E=McAfee;i="6000,8403,9733"; a="137231262" X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="137231262" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:40:47 -0700 IronPort-SDR: zg87nDH5kzKRetLV9NplF1r1Lfnsin1zq1GRild7BU7y8jn62dR2j9GcHdP6LHlP1wgu2T5KH9 uYJEaqfZQEjw== X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="478402125" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:40:43 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Subject: [PATCH v2 3/3] ASOC: Intel: sof_sdw: add dailink .prepare and .hw_free callback Date: Fri, 4 Sep 2020 04:46:50 +0800 Message-Id: <20200903204650.31098-4-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200903204650.31098-1-yung-chuan.liao@linux.intel.com> References: <20200903204650.31098-1-yung-chuan.liao@linux.intel.com> Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org, tiwai@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, ranjani.sridharan@linux.intel.com, hui.wang@canonical.com, broonie@kernel.org, srinivas.kandagatla@linaro.org, jank@cadence.com, mengdong.lin@intel.com, sanyog.r.kale@intel.com, rander.wang@linux.intel.com, bard.liao@intel.com 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Pierre-Louis Bossart Add .prepare and .hw_free callback to dailink. The companion patch for this patch is the removal of stream operations in the .prepare and .hw_free callbacks at the DAI level in drivers/soundwire/intel.c Signed-off-by: Pierre-Louis Bossart Reviewed-by: Rander Wang Signed-off-by: Bard Liao --- sound/soc/intel/boards/sof_sdw.c | 40 ++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index f251e046d74d..16503772965c 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -195,6 +195,25 @@ int sdw_startup(struct snd_pcm_substream *substream) return sdw_startup_stream(substream); } +static int sdw_prepare(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct sdw_stream_runtime *sdw_stream; + struct snd_soc_dai *dai; + + /* Find stream from first CPU DAI */ + dai = asoc_rtd_to_cpu(rtd, 0); + + sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream); + + if (IS_ERR(sdw_stream)) { + dev_err(rtd->dev, "no stream found for DAI %s", dai->name); + return PTR_ERR(sdw_stream); + } + + return sdw_prepare_stream(sdw_stream); +} + static int sdw_trigger(struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); @@ -235,6 +254,25 @@ static int sdw_trigger(struct snd_pcm_substream *substream, int cmd) return ret; } +static int sdw_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct sdw_stream_runtime *sdw_stream; + struct snd_soc_dai *dai; + + /* Find stream from first CPU DAI */ + dai = asoc_rtd_to_cpu(rtd, 0); + + sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream); + + if (IS_ERR(sdw_stream)) { + dev_err(rtd->dev, "no stream found for DAI %s", dai->name); + return PTR_ERR(sdw_stream); + } + + return sdw_deprepare_stream(sdw_stream); +} + void sdw_shutdown(struct snd_pcm_substream *substream) { sdw_shutdown_stream(substream); @@ -242,7 +280,9 @@ void sdw_shutdown(struct snd_pcm_substream *substream) static const struct snd_soc_ops sdw_ops = { .startup = sdw_startup, + .prepare = sdw_prepare, .trigger = sdw_trigger, + .hw_free = sdw_hw_free, .shutdown = sdw_shutdown, };