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ASoC: Report IRQ_NONE when we don't see an interrupt from WM8962

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This should never happen with level triggered IRQs.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2011-08-21 11:47:14 +01:00
parent 6f88a4e578
commit e6ef58700a
1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/wm8962.c
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@ -3570,6 +3570,9 @@ static irqreturn_t wm8962_irq(int irq, void *data)
active = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2);
active &= ~mask;
if (!active)
return IRQ_NONE;
/* Acknowledge the interrupts */
snd_soc_write(codec, WM8962_INTERRUPT_STATUS_2, active);