diff mbox series

[6/7] soundwire: intel: remove .trigger operation

Message ID 20200901150240.19288-7-yung-chuan.liao@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series ASoC: soundwire: Move sdw stream operations to | expand

Commit Message

Bard Liao Sept. 1, 2020, 3:02 p.m. UTC 
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 mbox series

Patch

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,