Input: gpio_keys - switch to using gpio_request_one()

This saves us a few lines of code.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2012-11-29 09:00:19 -08:00
parent 1a22e16fc3
commit 333e34bfe2

View file

@ -440,21 +440,13 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
if (gpio_is_valid(button->gpio)) { if (gpio_is_valid(button->gpio)) {
error = gpio_request(button->gpio, desc); error = gpio_request_one(button->gpio, GPIOF_IN, desc);
if (error < 0) { if (error < 0) {
dev_err(dev, "Failed to request GPIO %d, error %d\n", dev_err(dev, "Failed to request GPIO %d, error %d\n",
button->gpio, error); button->gpio, error);
return error; return error;
} }
error = gpio_direction_input(button->gpio);
if (error < 0) {
dev_err(dev,
"Failed to configure direction for GPIO %d, error %d\n",
button->gpio, error);
goto fail;
}
if (button->debounce_interval) { if (button->debounce_interval) {
error = gpio_set_debounce(button->gpio, error = gpio_set_debounce(button->gpio,
button->debounce_interval * 1000); button->debounce_interval * 1000);