ASoC: Don't fail if we can't read the IRQ type in WM8903

If we fail to read the IRQ type from the interrupt controller don't
fail, just assume a value and solider on - we may fail later when we try
to request the IRQ but it's possible we'll succeed.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-12-06 10:30:24 +00:00
Родитель 5d680b3a84
Коммит 6664ee115b
1 изменённых файлов: 1 добавлений и 5 удалений

Просмотреть файл

@ -2049,6 +2049,7 @@ static int wm8903_set_pdata_irq_trigger(struct i2c_client *i2c,
switch (irqd_get_trigger_type(irq_data)) {
case IRQ_TYPE_NONE:
default:
/*
* We assume the controller imposes no restrictions,
* so we are able to select active-high
@ -2060,11 +2061,6 @@ static int wm8903_set_pdata_irq_trigger(struct i2c_client *i2c,
case IRQ_TYPE_LEVEL_LOW:
pdata->irq_active_low = true;
break;
default:
dev_err(&i2c->dev,
"Unsupported IRQ_TYPE %x\n",
irqd_get_trigger_type(irq_data));
return -EINVAL;
}
return 0;