From mboxrd@z Thu Jan 1 00:00:00 1970 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, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 8A8FCC433E6 for ; Wed, 2 Sep 2020 02:56:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71D0A20707 for ; Wed, 2 Sep 2020 02:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727044AbgIBC46 (ORCPT ); Tue, 1 Sep 2020 22:56:58 -0400 Received: from mga07.intel.com ([134.134.136.100]:49594 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726724AbgIBC4s (ORCPT ); Tue, 1 Sep 2020 22:56:48 -0400 IronPort-SDR: H4K2c5vdM4dNHduGkgBHxhmJxVJyPiZJbRQzentWvzhk5JazkWQdx/+MNcbc4vbqcJ9SSKl/5H zJBAUX4e9kVA== X-IronPort-AV: E=McAfee;i="6000,8403,9731"; a="221528387" X-IronPort-AV: E=Sophos;i="5.76,381,1592895600"; d="scan'208";a="221528387" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2020 19:56:47 -0700 IronPort-SDR: vENoVZho5q0tjfgz/0WduM04h9mHi5k60nxyL1OATxWm9K0T1eqriCsAtqoWo8cMD1BaBAjjT+ MkE0noA68WOw== X-IronPort-AV: E=Sophos;i="5.76,381,1592895600"; d="scan'208";a="477457317" 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; 01 Sep 2020 19:56:43 -0700 From: Bard Liao To: alsa-devel@alsa-project.org, vkoul@kernel.org Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org, gregkh@linuxfoundation.org, jank@cadence.com, srinivas.kandagatla@linaro.org, rander.wang@linux.intel.com, ranjani.sridharan@linux.intel.com, hui.wang@canonical.com, pierre-louis.bossart@linux.intel.com, sanyog.r.kale@intel.com, mengdong.lin@intel.com, bard.liao@intel.com Subject: [PATCH 6/7] soundwire: intel: remove .trigger operation Date: Tue, 1 Sep 2020 23:02:39 +0800 Message-Id: <20200901150240.19288-7-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901150240.19288-1-yung-chuan.liao@linux.intel.com> References: <20200901150240.19288-1-yung-chuan.liao@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pierre-Louis Bossart Now that the stream trigger is handled at the dai-link level, there is no need for a dai-level trigger any longer. Signed-off-by: Pierre-Louis Bossart Signed-off-by: Bard Liao --- drivers/soundwire/intel.c | 39 --------------------------------------- 1 file changed, 39 deletions(-) diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index bbfb86ffa653..39d3186335ac 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -977,43 +977,6 @@ static int intel_prepare(struct snd_pcm_substream *substream, return ret; } -static int intel_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct sdw_cdns_dma_data *dma; - int ret; - - dma = snd_soc_dai_get_dma_data(dai, substream); - if (!dma) { - dev_err(dai->dev, "failed to get dma data in %s", __func__); - return -EIO; - } - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - case SNDRV_PCM_TRIGGER_RESUME: - ret = sdw_enable_stream(dma->stream); - break; - - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_STOP: - ret = sdw_disable_stream(dma->stream); - break; - - default: - ret = -EINVAL; - break; - } - - if (ret) - dev_err(dai->dev, - "%s trigger %d failed: %d", - __func__, cmd, ret); - return ret; -} - static int intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -1115,7 +1078,6 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = { .startup = intel_startup, .hw_params = intel_hw_params, .prepare = intel_prepare, - .trigger = intel_trigger, .hw_free = intel_hw_free, .shutdown = intel_shutdown, .set_sdw_stream = intel_pcm_set_sdw_stream, @@ -1126,7 +1088,6 @@ static const struct snd_soc_dai_ops intel_pdm_dai_ops = { .startup = intel_startup, .hw_params = intel_hw_params, .prepare = intel_prepare, - .trigger = intel_trigger, .hw_free = intel_hw_free, .shutdown = intel_shutdown, .set_sdw_stream = intel_pdm_set_sdw_stream, -- 2.17.1