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Unverified Commit 17aa9521 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Mark Brown
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ASoC: amd: modifications in dma stop sequence 



As per design, non-circular dma also need to be
stopped explicitly for both playback and capture
scenarios.

Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4376a86c

sound/soc/amd/acp-pcm-dma.c

+4 −0
Original line number Diff line number Diff line
@@ -949,12 +949,16 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) 
		 * completes : SYSRAM_TO_ACP_CH_NUM / ACP_TO_SYSRAM_CH_NUM

		 */

		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {

			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;

		} else {

			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;

		}

		break;