As per design, non-circular dma also need to be
stopped explicitly for both playback and capture
scenarios.
Added condition checks to stop non-circular dma for
both the I2S controller instances.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
sound/soc/amd/acp-pcm-dma.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 0e2dc05..a16e2bb 100644
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -1178,11 +1178,15 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
switch (rtd->i2s_play_instance) {
case I2S_BT_INSTANCE:
ret = acp_dma_stop(rtd->acp_mmio,
+ SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM);
+ ret = acp_dma_stop(rtd->acp_mmio,
ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM);
rtd->i2sbt_renderbytescount = 0;
break;
case I2S_SP_INSTANCE:
default:
+ ret = acp_dma_stop(rtd->acp_mmio,
+ SYSRAM_TO_ACP_CH_NUM);
ret = acp_dma_stop(rtd->acp_mmio,
ACP_TO_I2S_DMA_CH_NUM);
rtd->i2ssp_renderbytescount = 0;
@@ -1192,12 +1196,16 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
case I2S_BT_INSTANCE:
ret = acp_dma_stop(rtd->acp_mmio,
I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM);
+ ret = acp_dma_stop(rtd->acp_mmio,
+ ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM);
rtd->i2sbt_capturebytescount = 0;
break;
case I2S_SP_INSTANCE:
default:
ret = acp_dma_stop(rtd->acp_mmio,
I2S_TO_ACP_DMA_CH_NUM);
+ ret = acp_dma_stop(rtd->acp_mmio,
+ ACP_TO_SYSRAM_CH_NUM);
rtd->i2ssp_capturebytescount = 0;
}
}
--
2.7.4
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