diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-21 11:47:14 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-22 12:42:01 +0100 |
| commit | e6ef58700a8afba46f2aa98a0de12c35e4b1f295 (patch) | |
| tree | c41c70eff49550a2c73ca2a5ed9e304b813c7a3b /sound/soc/codecs/wm8962.c | |
| parent | 6f88a4e5785fbf4db9a2c7e16670e1f19e6566d2 (diff) | |
ASoC: Report IRQ_NONE when we don't see an interrupt from WM8962
This should never happen with level triggered IRQs.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 75e784053603..add07fff4495 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -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); |