From: Olivier Moysan Date: Thu, 19 Oct 2017 13:03:21 +0000 (+0200) Subject: ASoC: stm32: sai: Remove spurious IRQs on stop X-Git-Tag: v4.19~1622^2~4^2~6^4~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=47a8907d7c73fad81030655f09832fbb4446a2f5;p=platform%2Fkernel%2Flinux-rpi.git ASoC: stm32: sai: Remove spurious IRQs on stop Clear IRQ mask on stream stop to avoid spurious IRQs. Signed-off-by: Olivier Moysan Signed-off-by: Mark Brown --- 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);