Unverified Commit 1fecbb71 authored Apr 27, 2020 by Shengjiu Wang Committed by Mark Brown Apr 27, 2020

ASoC: fsl_esai: Disable exception interrupt before scheduling tasklet



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

Fixes: 7ccafa2b ("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>

parent c38b6085

sound/soc/fsl/fsl_esai.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}

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