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ASoC: stm32: sai: change stop sequence

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Disable SAI before stopping DMA data transfers.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
olivier moysan 2017-06-16 14:15:32 +02:00 committed by Mark Brown
parent 607c61d40b
commit 4fa17938ea
1 changed files with 4 additions and 4 deletions
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8
sound/soc/stm/stm32_sai_sub.c
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@ -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);
SAI_XCR1_SAIEN,
(unsigned int)~SAI_XCR1_SAIEN);
ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
SAI_XCR1_SAIEN,
(unsigned int)~SAI_XCR1_SAIEN);
SAI_XCR1_DMAEN,
(unsigned int)~SAI_XCR1_DMAEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
break;