[PATCH] ASoC: qcom: SC7280: Update machine driver startup, shutdown callbacks

Srinivasa Rao Mandadapu quic_srivasam at quicinc.com
Tue Apr 19 09:16:59 CEST 2022


Update machine driver startup, shutdown callback functions to support
codec DMA paths. Without this change, platforms with WCD codec is failing
to register sound card.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam at quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu at quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu at quicinc.com>
---
 sound/soc/qcom/sc7280.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/soc/qcom/sc7280.c b/sound/soc/qcom/sc7280.c
index 4ef4034..d64df11 100644
--- a/sound/soc/qcom/sc7280.c
+++ b/sound/soc/qcom/sc7280.c
@@ -295,6 +295,10 @@ static void sc7280_snd_shutdown(struct snd_pcm_substream *substream)
 		break;
 	case LPASS_DP_RX:
 		break;
+	case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9:
+	case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8:
+	case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8:
+		break;
 	default:
 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
 			cpu_dai->id);
@@ -316,6 +320,10 @@ static int sc7280_snd_startup(struct snd_pcm_substream *substream)
 		break;
 	case LPASS_DP_RX:
 		break;
+	case LPASS_CDC_DMA_RX0 ... LPASS_CDC_DMA_RX9:
+	case LPASS_CDC_DMA_TX0 ... LPASS_CDC_DMA_TX8:
+	case LPASS_CDC_DMA_VA_TX0 ... LPASS_CDC_DMA_VA_TX8:
+		break;
 	default:
 		dev_err(rtd->dev, "%s: invalid dai id 0x%x\n", __func__,
 			cpu_dai->id);
-- 
2.7.4



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