diff options
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 1a5cb6f34f4c..c7764ca17b88 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -526,12 +526,35 @@ fail: return error; } +static void gpio_keys_report_state(struct gpio_keys_drvdata *ddata) +{ + struct input_dev *input = ddata->input; + int i; + + for (i = 0; i < ddata->pdata->nbuttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + if (gpio_is_valid(bdata->button->gpio)) + gpio_keys_gpio_report_event(bdata); + } + input_sync(input); +} + static int gpio_keys_open(struct input_dev *input) { struct gpio_keys_drvdata *ddata = input_get_drvdata(input); const struct gpio_keys_platform_data *pdata = ddata->pdata; + int error; + + if (pdata->enable) { + error = pdata->enable(input->dev.parent); + if (error) + return error; + } - return pdata->enable ? pdata->enable(input->dev.parent) : 0; + /* Report current state of buttons that are connected to GPIOs */ + gpio_keys_report_state(ddata); + + return 0; } static void gpio_keys_close(struct input_dev *input) @@ -731,14 +754,6 @@ static int gpio_keys_probe(struct platform_device *pdev) goto fail3; } - /* get current state of buttons that are connected to GPIOs */ - for (i = 0; i < pdata->nbuttons; i++) { - struct gpio_button_data *bdata = &ddata->data[i]; - if (gpio_is_valid(bdata->button->gpio)) - gpio_keys_gpio_report_event(bdata); - } - input_sync(input); - device_init_wakeup(&pdev->dev, wakeup); return 0; @@ -810,11 +825,9 @@ static int gpio_keys_resume(struct device *dev) struct gpio_button_data *bdata = &ddata->data[i]; if (bdata->button->wakeup && device_may_wakeup(dev)) disable_irq_wake(bdata->irq); - - if (gpio_is_valid(bdata->button->gpio)) - gpio_keys_gpio_report_event(bdata); } - input_sync(ddata->input); + + gpio_keys_report_state(ddata); return 0; } |