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-rw-r--r--drivers/input/keyboard/gpio_keys.c39
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;
}