sdm845 machine driver can make use of common sdw functions to do most of
the soundwire related operations. Remove such redundant code from sdm845
driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Tested-by: Steev Klimaszewski <threeway@gmail.com> # Thinkpad X13s
---
 sound/soc/qcom/sdm845.c | 53 +++--------------------------------------
 1 file changed, 3 insertions(+), 50 deletions(-)

diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index a233b80049ee..e18a8e44f2db 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -40,7 +40,6 @@ struct sdm845_snd_data {
 	uint32_t pri_mi2s_clk_count;
 	uint32_t sec_mi2s_clk_count;
 	uint32_t quat_tdm_clk_count;
-	struct sdw_stream_runtime *sruntime[AFE_PORT_MAX];
 };
 
 static struct snd_soc_jack_pin sdm845_jack_pins[] = {
@@ -62,18 +61,11 @@ static int sdm845_slim_snd_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
 	struct snd_soc_dai *codec_dai;
-	struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card);
 	u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
-	struct sdw_stream_runtime *sruntime;
 	u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
 	int ret = 0, i;
 
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
-		sruntime = snd_soc_dai_get_stream(codec_dai,
-						  substream->stream);
-		if (sruntime != ERR_PTR(-ENOTSUPP))
-			pdata->sruntime[cpu_dai->id] = sruntime;
-
 		ret = snd_soc_dai_get_channel_map(codec_dai,
 				&tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
 
@@ -430,7 +422,6 @@ static void  sdm845_snd_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_card *card = rtd->card;
 	struct sdm845_snd_data *data = snd_soc_card_get_drvdata(card);
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
-	struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
 
 	switch (cpu_dai->id) {
 	case PRIMARY_MI2S_RX:
@@ -471,8 +462,7 @@ static void  sdm845_snd_shutdown(struct snd_pcm_substream *substream)
 		break;
 	}
 
-	data->sruntime[cpu_dai->id] = NULL;
-	sdw_release_stream(sruntime);
+	qcom_snd_sdw_shutdown(substream);
 }
 
 static int sdm845_snd_prepare(struct snd_pcm_substream *substream)
@@ -480,38 +470,8 @@ static int sdm845_snd_prepare(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 	struct sdm845_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
-	struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
-	int ret;
-
-	if (!sruntime)
-		return 0;
-
-	if (data->stream_prepared[cpu_dai->id]) {
-		sdw_disable_stream(sruntime);
-		sdw_deprepare_stream(sruntime);
-		data->stream_prepared[cpu_dai->id] = false;
-	}
 
-	ret = sdw_prepare_stream(sruntime);
-	if (ret)
-		return ret;
-
-	/**
-	 * NOTE: there is a strict hw requirement about the ordering of port
-	 * enables and actual WSA881x PA enable. PA enable should only happen
-	 * after soundwire ports are enabled if not DC on the line is
-	 * accumulated resulting in Click/Pop Noise
-	 * PA enable/mute are handled as part of codec DAPM and digital mute.
-	 */
-
-	ret = sdw_enable_stream(sruntime);
-	if (ret) {
-		sdw_deprepare_stream(sruntime);
-		return ret;
-	}
-	data->stream_prepared[cpu_dai->id] = true;
-
-	return ret;
+	return qcom_snd_sdw_prepare(substream, &data->stream_prepared[cpu_dai->id]);
 }
 
 static int sdm845_snd_hw_free(struct snd_pcm_substream *substream)
@@ -519,15 +479,8 @@ static int sdm845_snd_hw_free(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 	struct sdm845_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
 	struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
-	struct sdw_stream_runtime *sruntime = data->sruntime[cpu_dai->id];
-
-	if (sruntime && data->stream_prepared[cpu_dai->id]) {
-		sdw_disable_stream(sruntime);
-		sdw_deprepare_stream(sruntime);
-		data->stream_prepared[cpu_dai->id] = false;
-	}
 
-	return 0;
+	return qcom_snd_sdw_hw_free(substream, &data->stream_prepared[cpu_dai->id]);
 }
 
 static const struct snd_soc_ops sdm845_be_ops = {
-- 
2.51.0