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Commit 4fa17938 authored by olivier moysan's avatar olivier moysan Committed by Mark Brown
Browse files

ASoC: stm32: sai: change stop sequence 



Disable SAI before stopping DMA data transfers.

Signed-off-by: default avatarolivier moysan <olivier.moysan@st.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 607c61d4

sound/soc/stm/stm32_sai_sub.c

+4 −4
Original line number Diff line number Diff line
@@ -629,12 +629,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, 
		dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");



		regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,

				   SAI_XCR1_DMAEN,

				   (unsigned int)~SAI_XCR1_DMAEN);



		ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,

				   SAI_XCR1_SAIEN,

				   (unsigned int)~SAI_XCR1_SAIEN);



		ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,

					 SAI_XCR1_DMAEN,

					 (unsigned int)~SAI_XCR1_DMAEN);

		if (ret < 0)

			dev_err(cpu_dai->dev, "Failed to update CR1 register\n");

		break;