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Subject[INTERNAL][PATCH 5/7] ASoC: stm32: sai: Remove spurious IRQs on stop
Date
Clear IRQ mask on stream stop to avoid spurious IRQs.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
sound/soc/stm/stm32_sai_sub.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 815ef10..fd7dc77 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -419,8 +419,6 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream,
}

/* Enable ITs */
- regmap_update_bits(sai->regmap, STM_SAI_SR_REGX,
- SAI_XSR_MASK, (unsigned int)~SAI_XSR_MASK);

regmap_update_bits(sai->regmap, STM_SAI_CLRFR_REGX,
SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
@@ -693,6 +691,9 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_STOP:
dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");

+ regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
+ SAI_XIMR_MASK, 0);
+
regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
SAI_XCR1_SAIEN,
(unsigned int)~SAI_XCR1_SAIEN);
--
1.9.1
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