ASoC: fsl_esai: Disable exception interrupt before scheduling tasklet

[ Upstream commit 1fecbb71fe0e46b886f84e3b6decca6643c3af6d ]

Disable exception interrupt before scheduling tasklet, otherwise if
the tasklet isn't handled immediately, there will be endless xrun
interrupt.

Fixes: 7ccafa2b3879 ("ASoC: fsl_esai: recover the channel swap after xrun")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/a8f2ad955aac9e52587beedc1133b3efbe746895.1587968824.git.shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index c7a49d03463a7680dfaa3ce1222dc9bac0409cca..84290be778f0e9bc4f8f0d77e20dfaab6a0faa1a 100644 (file)
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -87,6 +87,10 @@ static irqreturn_t esai_isr(int irq, void *devid)
        if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) &&
            esai_priv->reset_at_xrun) {
                dev_dbg(&pdev->dev, "reset module for xrun\n");
+               regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR,
+                                  ESAI_xCR_xEIE_MASK, 0);
+               regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR,
+                                  ESAI_xCR_xEIE_MASK, 0);
                tasklet_schedule(&esai_priv->task);
        }