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From: Bard Liao <yung-chuan.liao@linux.intel.com>
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	[thread overview]
Message-ID: <20200901150240.19288-7-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20200901150240.19288-1-yung-chuan.liao@linux.intel.com>

From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

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 <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 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


  parent reply	other threads:[~2020-09-02  2:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-01 15:02 [PATCH 0/7] ASoC: soundwire: Move sdw stream operations to Bard Liao
2020-09-01 15:02 ` [PATCH 1/7] ASoC: soc-dai: clarify return value for get_sdw_stream() Bard Liao
2020-09-01 15:02 ` [PATCH 2/7] soundwire: stream: fix NULL/IS_ERR confusion Bard Liao
2020-09-01 15:02 ` [PATCH 3/7] soundwire: intel: fix NULL/ERR_PTR confusion Bard Liao
2020-09-01 15:02 ` [PATCH 4/7] ASOC: Intel: sof_sdw: add dailink .trigger callback Bard Liao
2020-09-01 15:02 ` [PATCH 5/7] ASOC: Intel: sof_sdw: add dailink .prepare and .hw_free callback Bard Liao
2020-09-01 15:02 ` Bard Liao [this message]
2020-09-01 15:02 ` [PATCH 7/7] soundwire: intel: remove stream handling from .prepare and .hw_free Bard Liao
2020-09-03 10:42 ` [PATCH 0/7] ASoC: soundwire: Move sdw stream operations to Vinod Koul
2020-09-03 14:05   ` Pierre-Louis Bossart
2020-09-04  5:10     ` Vinod Koul
2020-09-04  8:47       ` Liao, Bard

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