diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-18 23:36:30 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-03-19 17:56:14 -0700 |
| commit | a16ca23935afc0d72215b139720bd07df3162a9f (patch) | |
| tree | bcfc8bfcaed96a60728b803632ce973ca6cab0dd /drivers/input/keyboard | |
| parent | 6709c9a5d8c53092cbe89128df4e0a549e93133b (diff) | |
| download | kernel_goldelico_gta04-a16ca23935afc0d72215b139720bd07df3162a9f.zip kernel_goldelico_gta04-a16ca23935afc0d72215b139720bd07df3162a9f.tar.gz kernel_goldelico_gta04-a16ca23935afc0d72215b139720bd07df3162a9f.tar.bz2 | |
Input: gpio_keys - consolidate key destructor code
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 6f06758..8f44f7b 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -195,7 +195,7 @@ static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, * @type: button type (%EV_KEY, %EV_SW) * * This function parses stringified bitmap from @buf and disables/enables - * GPIO buttons accordinly. Returns 0 on success and negative error + * GPIO buttons accordingly. Returns 0 on success and negative error * on failure. */ static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, @@ -551,6 +551,15 @@ static int gpio_keys_get_devtree_pdata(struct device *dev, #endif +static void gpio_remove_key(struct gpio_button_data *bdata) +{ + free_irq(gpio_to_irq(bdata->button->gpio), bdata); + if (bdata->timer_debounce) + del_timer_sync(&bdata->timer); + cancel_work_sync(&bdata->work); + gpio_free(bdata->button->gpio); +} + static int __devinit gpio_keys_probe(struct platform_device *pdev) { const struct gpio_keys_platform_data *pdata = pdev->dev.platform_data; @@ -640,13 +649,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) fail3: sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); fail2: - while (--i >= 0) { - free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]); - if (ddata->data[i].timer_debounce) - del_timer_sync(&ddata->data[i].timer); - cancel_work_sync(&ddata->data[i].work); - gpio_free(pdata->buttons[i].gpio); - } + while (--i >= 0) + gpio_remove_key(&ddata->data[i]); platform_set_drvdata(pdev, NULL); fail1: @@ -669,14 +673,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 0); - for (i = 0; i < ddata->n_buttons; i++) { - int irq = gpio_to_irq(ddata->data[i].button->gpio); - free_irq(irq, &ddata->data[i]); - if (ddata->data[i].timer_debounce) - del_timer_sync(&ddata->data[i].timer); - cancel_work_sync(&ddata->data[i].work); - gpio_free(ddata->data[i].button->gpio); - } + for (i = 0; i < ddata->n_buttons; i++) + gpio_remove_key(&ddata->data[i]); input_unregister_device(input); |