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,URIBL_BLOCKED,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 F3A84C433E2 for ; Fri, 4 Sep 2020 08:41:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CFD92206B7 for ; Fri, 4 Sep 2020 08:41:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729937AbgIDIlg (ORCPT ); Fri, 4 Sep 2020 04:41:36 -0400 Received: from mga04.intel.com ([192.55.52.120]:13465 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729924AbgIDIlf (ORCPT ); Fri, 4 Sep 2020 04:41:35 -0400 IronPort-SDR: qxyw2VEIXwxWE00XlTXRvROgKnSWPief2Rl0qqV8EXl0Zep+ddlThaGW7Fxrzs3ouhILEomZa4 9hLZIAWxCmCg== X-IronPort-AV: E=McAfee;i="6000,8403,9733"; a="155108904" X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="155108904" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:41:34 -0700 IronPort-SDR: GGJd22o4rz1ij9zEaQAK78nZoMsaMSyi8PaKMuV8rC5xbJdjIA9BWATs+bJsWhG2TRj61lpSpE Fm29k7JjAX9w== X-IronPort-AV: E=Sophos;i="5.76,389,1592895600"; d="scan'208";a="284358923" Received: from bard-ubuntu.sh.intel.com ([10.239.13.33]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2020 01:41:30 -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 v2 3/4] soundwire: intel: remove .trigger operation Date: Fri, 4 Sep 2020 04:47:38 +0800 Message-Id: <20200903204739.31206-4-yung-chuan.liao@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200903204739.31206-1-yung-chuan.liao@linux.intel.com> References: <20200903204739.31206-1-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 7c20b7daf1c8..d208c49b157a 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1013,43 +1013,6 @@ 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) { @@ -1151,7 +1114,6 @@ 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, @@ -1162,7 +1124,6 @@ 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