diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pcf857x.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index adf72dda25a2..064c1d0a93e0 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -88,7 +88,6 @@ struct pcf857x { struct mutex lock; /* protect 'out' */ unsigned out; /* software latch */ unsigned status; /* current status */ - unsigned int irq_parent; unsigned irq_enabled; /* enabled irqs */ int (*write)(struct i2c_client *client, unsigned data); @@ -210,18 +209,7 @@ static int pcf857x_irq_set_wake(struct irq_data *data, unsigned int on) { struct pcf857x *gpio = irq_data_get_irq_chip_data(data); - int error = 0; - - if (gpio->irq_parent) { - error = irq_set_irq_wake(gpio->irq_parent, on); - if (error) { - dev_dbg(&gpio->client->dev, - "irq %u doesn't support irq_set_wake\n", - gpio->irq_parent); - gpio->irq_parent = 0; - } - } - return error; + return irq_set_irq_wake(gpio->client->irq, on); } static void pcf857x_irq_enable(struct irq_data *data) @@ -394,7 +382,6 @@ static int pcf857x_probe(struct i2c_client *client, gpiochip_set_nested_irqchip(&gpio->chip, &pcf857x_irq_chip, client->irq); - gpio->irq_parent = client->irq; } /* Let platform code set up the GPIOs and their users. |