From mboxrd@z Thu Jan 1 00:00:00 1970 From: olivier.moysan@st.com (Olivier Moysan) Date: Thu, 19 Oct 2017 15:03:21 +0200 Subject: [INTERNAL][PATCH 5/7] ASoC: stm32: sai: Remove spurious IRQs on stop In-Reply-To: <1508418203-16840-1-git-send-email-olivier.moysan@st.com> References: <1508418203-16840-1-git-send-email-olivier.moysan@st.com> Message-ID: <1508418203-16840-6-git-send-email-olivier.moysan@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Clear IRQ mask on stream stop to avoid spurious IRQs. Signed-off-by: Olivier Moysan --- 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