[alsa-devel] [PATCH V2 06/10] ASoC: Intel: Skylake: Remove BE prepare ops

jeeja.kp at intel.com jeeja.kp at intel.com
Mon Mar 13 17:41:28 CET 2017


From: Jeeja KP <jeeja.kp at intel.com>

Remove BE prepare ops which enables MCLK by default. If MCLK is required
to be enabled for any specific platform, it needs to be enabled in the
corresponding machine driver.

Signed-off-by: Jeeja KP <jeeja.kp at intel.com>
---
 sound/soc/intel/skylake/skl-pcm.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 635cbb1..e3d206d 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -262,23 +262,6 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static int skl_be_prepare(struct snd_pcm_substream *substream,
-		struct snd_soc_dai *dai)
-{
-	struct skl *skl = get_skl_ctx(dai->dev);
-	struct skl_sst *ctx = skl->skl_sst;
-	struct skl_module_cfg *mconfig;
-
-	if (dai->playback_widget->power || dai->capture_widget->power)
-		return 0;
-
-	mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);
-	if (mconfig == NULL)
-		return -EINVAL;
-
-	return skl_dsp_set_dma_control(ctx, mconfig);
-}
-
 static int skl_pcm_prepare(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
@@ -649,7 +632,6 @@ static struct snd_soc_dai_ops skl_dmic_dai_ops = {
 
 static struct snd_soc_dai_ops skl_be_ssp_dai_ops = {
 	.hw_params = skl_be_hw_params,
-	.prepare = skl_be_prepare,
 };
 
 static struct snd_soc_dai_ops skl_link_dai_ops = {
-- 
2.5.0



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