Revert "gpio/omap: auto request GPIO as input if used as IRQ via DT"

This reverts commit b4419e1a15.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-07-29 11:48:54 +02:00
parent 27d470c1ab
commit c119fee063

View File

@ -1090,8 +1090,6 @@ static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq,
irq_hw_number_t hwirq)
{
struct gpio_bank *bank = d->host_data;
int gpio;
int ret;
if (!bank)
return -EINVAL;
@ -1106,22 +1104,6 @@ static int omap_gpio_irq_map(struct irq_domain *d, unsigned int virq,
set_irq_flags(virq, IRQF_VALID);
}
/*
* REVISIT most GPIO IRQ chip drivers need to call
* gpio_request() before a GPIO line can be used as an
* IRQ. Ideally this should be handled by the IRQ core
* but until then this has to be done on a per driver
* basis. Remove this once this is managed by the core.
*/
if (bank->chip.of_node) {
gpio = irq_to_gpio(bank, hwirq);
ret = gpio_request_one(gpio, GPIOF_IN, NULL);
if (ret) {
dev_err(bank->dev, "Could not request GPIO%d\n", gpio);
return ret;
}
}
return 0;
}